diff -Nur gcc-4.9.2-or1k.orig/fixincludes/mkfixinc.sh gcc-4.9.2-or1k/fixincludes/mkfixinc.sh --- gcc-4.9.2-or1k.orig/fixincludes/mkfixinc.sh 2015-07-13 13:42:13.000000000 -0500 +++ gcc-4.9.2-or1k/fixincludes/mkfixinc.sh 2015-07-13 14:13:48.314287003 -0500 @@ -19,7 +19,8 @@ powerpc-*-eabi* | \ powerpc-*-rtems* | \ powerpcle-*-eabisim* | \ - powerpcle-*-eabi* ) + powerpcle-*-eabi* | \ + *-musl* ) # IF there is no include fixing, # THEN create a no-op fixer and exit (echo "#! /bin/sh" ; echo "exit 0" ) > ${target} diff -Nur gcc-4.9.2-or1k.orig/gcc/config/aarch64/aarch64-linux.h gcc-4.9.2-or1k/gcc/config/aarch64/aarch64-linux.h --- gcc-4.9.2-or1k.orig/gcc/config/aarch64/aarch64-linux.h 2015-07-13 13:42:14.000000000 -0500 +++ gcc-4.9.2-or1k/gcc/config/aarch64/aarch64-linux.h 2015-07-13 14:13:48.314287003 -0500 @@ -23,6 +23,8 @@ #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-aarch64%{mbig-endian:_be}.so.1" +#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-aarch64.so.1" + #define CPP_SPEC "%{pthread:-D_REENTRANT}" #define LINUX_TARGET_LINK_SPEC "%{h*} \ diff -Nur gcc-4.9.2-or1k.orig/gcc/config/arm/linux-eabi.h gcc-4.9.2-or1k/gcc/config/arm/linux-eabi.h --- gcc-4.9.2-or1k.orig/gcc/config/arm/linux-eabi.h 2015-07-13 13:42:14.000000000 -0500 +++ gcc-4.9.2-or1k/gcc/config/arm/linux-eabi.h 2015-07-13 14:13:48.314287003 -0500 @@ -77,6 +77,23 @@ %{mfloat-abi=soft*:" GLIBC_DYNAMIC_LINKER_SOFT_FLOAT "} \ %{!mfloat-abi=*:" GLIBC_DYNAMIC_LINKER_DEFAULT "}" +/* For ARM musl currently supports four dynamic linkers: + - ld-musl-arm.so.1 - for the EABI-derived soft-float ABI + - ld-musl-armhf.so.1 - for the EABI-derived hard-float ABI + - ld-musl-armeb.so.1 - for the EABI-derived soft-float ABI, EB + - ld-musl-armebhf.so.1 - for the EABI-derived hard-float ABI, EB + musl does not support the legacy OABI mode. + All the dynamic linkers live in /lib. + We default to soft-float, EL. */ +#undef MUSL_DYNAMIC_LINKER +#if TARGET_BIG_ENDIAN_DEFAULT +#define MUSL_DYNAMIC_LINKER_E "%{mlittle-endian:;:eb}" +#else +#define MUSL_DYNAMIC_LINKER_E "%{mbig-endian:eb}" +#endif +#define MUSL_DYNAMIC_LINKER \ + "/lib/ld-musl-arm" MUSL_DYNAMIC_LINKER_E "%{mfloat-abi=hard:hf}.so.1" + /* At this point, bpabi.h will have clobbered LINK_SPEC. We want to use the GNU/Linux version, not the generic BPABI version. */ #undef LINK_SPEC diff -Nur gcc-4.9.2-or1k.orig/gcc/config/i386/linux64.h gcc-4.9.2-or1k/gcc/config/i386/linux64.h --- gcc-4.9.2-or1k.orig/gcc/config/i386/linux64.h 2015-07-13 13:42:14.000000000 -0500 +++ gcc-4.9.2-or1k/gcc/config/i386/linux64.h 2015-07-13 14:13:48.314287003 -0500 @@ -30,3 +30,7 @@ #define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2" #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux-x86-64.so.2" #define GLIBC_DYNAMIC_LINKERX32 "/libx32/ld-linux-x32.so.2" + +#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-i386.so.1" +#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-x86_64.so.1" +#define MUSL_DYNAMIC_LINKERX32 "/lib/ld-musl-x32.so.1" diff -Nur gcc-4.9.2-or1k.orig/gcc/config/i386/linux.h gcc-4.9.2-or1k/gcc/config/i386/linux.h --- gcc-4.9.2-or1k.orig/gcc/config/i386/linux.h 2015-07-13 13:42:14.000000000 -0500 +++ gcc-4.9.2-or1k/gcc/config/i386/linux.h 2015-07-13 14:13:48.318287001 -0500 @@ -21,3 +21,4 @@ #define GNU_USER_LINK_EMULATION "elf_i386" #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" +#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-i386.so.1" diff -Nur gcc-4.9.2-or1k.orig/gcc/config/linux.h gcc-4.9.2-or1k/gcc/config/linux.h --- gcc-4.9.2-or1k.orig/gcc/config/linux.h 2015-07-13 13:42:14.000000000 -0500 +++ gcc-4.9.2-or1k/gcc/config/linux.h 2015-07-13 14:13:48.318287001 -0500 @@ -32,10 +32,12 @@ #define OPTION_GLIBC (DEFAULT_LIBC == LIBC_GLIBC) #define OPTION_UCLIBC (DEFAULT_LIBC == LIBC_UCLIBC) #define OPTION_BIONIC (DEFAULT_LIBC == LIBC_BIONIC) +#define OPTION_MUSL (DEFAULT_LIBC == LIBC_MUSL) #else #define OPTION_GLIBC (linux_libc == LIBC_GLIBC) #define OPTION_UCLIBC (linux_libc == LIBC_UCLIBC) #define OPTION_BIONIC (linux_libc == LIBC_BIONIC) +#define OPTION_MUSL (linux_libc == LIBC_MUSL) #endif #define GNU_USER_TARGET_OS_CPP_BUILTINS() \ @@ -53,18 +55,21 @@ uClibc or Bionic is the default C library and whether -muclibc or -mglibc or -mbionic has been passed to change the default. */ -#define CHOOSE_DYNAMIC_LINKER1(LIBC1, LIBC2, LIBC3, LD1, LD2, LD3) \ - "%{" LIBC2 ":" LD2 ";:%{" LIBC3 ":" LD3 ";:" LD1 "}}" +#define CHOOSE_DYNAMIC_LINKER1(LIBC1, LIBC2, LIBC3, LIBC4, LD1, LD2, LD3, LD4) \ + "%{" LIBC2 ":" LD2 ";:%{" LIBC3 ":" LD3 ";:%{" LIBC4 ":" LD4 ";:" LD1 "}}}" #if DEFAULT_LIBC == LIBC_GLIBC -#define CHOOSE_DYNAMIC_LINKER(G, U, B) \ - CHOOSE_DYNAMIC_LINKER1 ("mglibc", "muclibc", "mbionic", G, U, B) +#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ + CHOOSE_DYNAMIC_LINKER1 ("mglibc", "muclibc", "mbionic", "mmusl", G, U, B, M) #elif DEFAULT_LIBC == LIBC_UCLIBC -#define CHOOSE_DYNAMIC_LINKER(G, U, B) \ - CHOOSE_DYNAMIC_LINKER1 ("muclibc", "mglibc", "mbionic", U, G, B) +#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ + CHOOSE_DYNAMIC_LINKER1 ("muclibc", "mglibc", "mbionic", "mmusl", U, G, B, M) #elif DEFAULT_LIBC == LIBC_BIONIC -#define CHOOSE_DYNAMIC_LINKER(G, U, B) \ - CHOOSE_DYNAMIC_LINKER1 ("mbionic", "mglibc", "muclibc", B, G, U) +#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ + CHOOSE_DYNAMIC_LINKER1 ("mbionic", "mglibc", "muclibc", "mmusl", B, G, U, M) +#elif DEFAULT_LIBC == LIBC_MUSL +#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ + CHOOSE_DYNAMIC_LINKER1 ("mmusl", "mglibc", "muclibc", "mbionic", M, G, U, B) #else #error "Unsupported DEFAULT_LIBC" #endif /* DEFAULT_LIBC */ @@ -84,21 +89,92 @@ #define GNU_USER_DYNAMIC_LINKER \ CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER, \ - BIONIC_DYNAMIC_LINKER) + BIONIC_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER) #define GNU_USER_DYNAMIC_LINKER32 \ CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32, \ - BIONIC_DYNAMIC_LINKER32) + BIONIC_DYNAMIC_LINKER32, MUSL_DYNAMIC_LINKER32) #define GNU_USER_DYNAMIC_LINKER64 \ CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64, \ - BIONIC_DYNAMIC_LINKER64) + BIONIC_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKER64) #define GNU_USER_DYNAMIC_LINKERX32 \ CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKERX32, UCLIBC_DYNAMIC_LINKERX32, \ - BIONIC_DYNAMIC_LINKERX32) + BIONIC_DYNAMIC_LINKERX32, MUSL_DYNAMIC_LINKERX32) /* Whether we have Bionic libc runtime */ #undef TARGET_HAS_BIONIC #define TARGET_HAS_BIONIC (OPTION_BIONIC) +/* musl avoids problematic includes by rearranging the include directories. + * Unfortunately, this is mostly duplicated from cppdefault.c */ +#if DEFAULT_LIBC == LIBC_MUSL +#define INCLUDE_DEFAULTS_MUSL_GPP \ + { GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1, \ + GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 0 }, \ + { GPLUSPLUS_TOOL_INCLUDE_DIR, "G++", 1, 1, \ + GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 1 }, \ + { GPLUSPLUS_BACKWARD_INCLUDE_DIR, "G++", 1, 1, \ + GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 0 }, + +#ifdef LOCAL_INCLUDE_DIR +#define INCLUDE_DEFAULTS_MUSL_LOCAL \ + { LOCAL_INCLUDE_DIR, 0, 0, 1, 1, 2 }, \ + { LOCAL_INCLUDE_DIR, 0, 0, 1, 1, 0 }, +#else +#define INCLUDE_DEFAULTS_MUSL_LOCAL +#endif + +#ifdef PREFIX_INCLUDE_DIR +#define INCLUDE_DEFAULTS_MUSL_PREFIX \ + { PREFIX_INCLUDE_DIR, 0, 0, 1, 0, 0}, +#else +#define INCLUDE_DEFAULTS_MUSL_PREFIX +#endif + +#ifdef CROSS_INCLUDE_DIR +#define INCLUDE_DEFAULTS_MUSL_CROSS \ + { CROSS_INCLUDE_DIR, "GCC", 0, 0, 0, 0}, +#else +#define INCLUDE_DEFAULTS_MUSL_CROSS +#endif + +#ifdef TOOL_INCLUDE_DIR +#define INCLUDE_DEFAULTS_MUSL_TOOL \ + { TOOL_INCLUDE_DIR, "BINUTILS", 0, 1, 0, 0}, +#else +#define INCLUDE_DEFAULTS_MUSL_TOOL +#endif + +#ifdef NATIVE_SYSTEM_HEADER_DIR +#define INCLUDE_DEFAULTS_MUSL_NATIVE \ + { NATIVE_SYSTEM_HEADER_DIR, 0, 0, 0, 1, 2 }, \ + { NATIVE_SYSTEM_HEADER_DIR, 0, 0, 0, 1, 0 }, +#else +#define INCLUDE_DEFAULTS_MUSL_NATIVE +#endif + +#if defined (CROSS_DIRECTORY_STRUCTURE) && !defined (TARGET_SYSTEM_ROOT) +# undef INCLUDE_DEFAULTS_MUSL_LOCAL +# define INCLUDE_DEFAULTS_MUSL_LOCAL +# undef INCLUDE_DEFAULTS_MUSL_NATIVE +# define INCLUDE_DEFAULTS_MUSL_NATIVE +#else +# undef INCLUDE_DEFAULTS_MUSL_CROSS +# define INCLUDE_DEFAULTS_MUSL_CROSS +#endif + +#undef INCLUDE_DEFAULTS +#define INCLUDE_DEFAULTS \ + { \ + INCLUDE_DEFAULTS_MUSL_GPP \ + INCLUDE_DEFAULTS_MUSL_PREFIX \ + INCLUDE_DEFAULTS_MUSL_CROSS \ + INCLUDE_DEFAULTS_MUSL_TOOL \ + INCLUDE_DEFAULTS_MUSL_NATIVE \ + { GCC_INCLUDE_DIR, "GCC", 0, 1, 0, 0 }, \ + { 0, 0, 0, 0, 0, 0 } \ + } +#endif + #if (DEFAULT_LIBC == LIBC_UCLIBC) && defined (SINGLE_LIBC) /* uClinux */ /* This is a *uclinux* target. We don't define below macros to normal linux versions, because doing so would require *uclinux* targets to include diff -Nur gcc-4.9.2-or1k.orig/gcc/config/linux.opt gcc-4.9.2-or1k/gcc/config/linux.opt --- gcc-4.9.2-or1k.orig/gcc/config/linux.opt 2015-07-13 13:42:14.000000000 -0500 +++ gcc-4.9.2-or1k/gcc/config/linux.opt 2015-07-13 14:13:48.318287001 -0500 @@ -30,3 +30,7 @@ muclibc Target Report RejectNegative Var(linux_libc,LIBC_UCLIBC) Negative(mbionic) Use uClibc C library + +mmusl +Target Report RejectNegative Var(linux_libc,LIBC_MUSL) Negative(mglibc) +Use musl C library diff -Nur gcc-4.9.2-or1k.orig/gcc/config/microblaze/linux.h gcc-4.9.2-or1k/gcc/config/microblaze/linux.h --- gcc-4.9.2-or1k.orig/gcc/config/microblaze/linux.h 2015-07-13 13:42:14.000000000 -0500 +++ gcc-4.9.2-or1k/gcc/config/microblaze/linux.h 2015-07-13 14:13:48.318287001 -0500 @@ -25,7 +25,22 @@ #undef TLS_NEEDS_GOT #define TLS_NEEDS_GOT 1 -#define DYNAMIC_LINKER "/lib/ld.so.1" +#if TARGET_BIG_ENDIAN_DEFAULT == 0 /* LE */ +#define MUSL_DYNAMIC_LINKER_E "%{EB:;:el}" +#else +#define MUSL_DYNAMIC_LINKER_E "%{EL:el}" +#endif + +#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-microblaze" MUSL_DYNAMIC_LINKER_E ".so.1" +#define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1" + +#if DEFAULT_LIBC == LIBC_MUSL +#define DYNAMIC_LINKER MUSL_DYNAMIC_LINKER +#else +#define DYNAMIC_LINKER GLIBC_DYNAMIC_LINKER +#endif + + #undef SUBTARGET_EXTRA_SPECS #define SUBTARGET_EXTRA_SPECS \ { "dynamic_linker", DYNAMIC_LINKER } diff -Nur gcc-4.9.2-or1k.orig/gcc/config/microblaze/microblaze.h gcc-4.9.2-or1k/gcc/config/microblaze/microblaze.h --- gcc-4.9.2-or1k.orig/gcc/config/microblaze/microblaze.h 2015-07-13 13:42:14.000000000 -0500 +++ gcc-4.9.2-or1k/gcc/config/microblaze/microblaze.h 2015-07-13 14:13:48.318287001 -0500 @@ -218,6 +218,12 @@ #undef PTRDIFF_TYPE #define PTRDIFF_TYPE "int" +#undef SIZE_TYPE +#define SIZE_TYPE "unsigned int" + +#undef PTRDIFF_TYPE +#define PTRDIFF_TYPE "int" + #define CONSTANT_ALIGNMENT(EXP, ALIGN) \ ((TREE_CODE (EXP) == STRING_CST || TREE_CODE (EXP) == CONSTRUCTOR) \ && (ALIGN) < BITS_PER_WORD \ diff -Nur gcc-4.9.2-or1k.orig/gcc/config/mips/linux.h gcc-4.9.2-or1k/gcc/config/mips/linux.h --- gcc-4.9.2-or1k.orig/gcc/config/mips/linux.h 2015-07-13 13:42:14.000000000 -0500 +++ gcc-4.9.2-or1k/gcc/config/mips/linux.h 2015-07-13 14:13:48.318287001 -0500 @@ -23,3 +23,10 @@ #undef UCLIBC_DYNAMIC_LINKER #define UCLIBC_DYNAMIC_LINKER \ "%{mnan=2008:/lib/ld-uClibc-mipsn8.so.0;:/lib/ld-uClibc.so.0}" + +#if TARGET_ENDIAN_DEFAULT == 0 /* LE */ +#define MUSL_DYNAMIC_LINKER_E "%{EB:;:el}" +#else +#define MUSL_DYNAMIC_LINKER_E "%{EL:el}" +#endif +#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-mips" MUSL_DYNAMIC_LINKER_E ".so.1" diff -Nur gcc-4.9.2-or1k.orig/gcc/config/or1k/linux-elf.h gcc-4.9.2-or1k/gcc/config/or1k/linux-elf.h --- gcc-4.9.2-or1k.orig/gcc/config/or1k/linux-elf.h 2015-07-13 13:42:14.000000000 -0500 +++ gcc-4.9.2-or1k/gcc/config/or1k/linux-elf.h 2015-07-13 14:19:46.226287005 -0500 @@ -65,6 +65,7 @@ #define DRIVER_SELF_SPECS "" #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1" +#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-or1k.so.1" /* Define a set of Linux builtins. This is copied from linux.h. We can't include the whole file for now, because that causes configure to require ld diff -Nur gcc-4.9.2-or1k.orig/gcc/config/rs6000/linux64.h gcc-4.9.2-or1k/gcc/config/rs6000/linux64.h --- gcc-4.9.2-or1k.orig/gcc/config/rs6000/linux64.h 2015-07-13 13:42:14.000000000 -0500 +++ gcc-4.9.2-or1k/gcc/config/rs6000/linux64.h 2015-07-13 14:13:48.318287001 -0500 @@ -375,17 +375,21 @@ #endif #define UCLIBC_DYNAMIC_LINKER32 "/lib/ld-uClibc.so.0" #define UCLIBC_DYNAMIC_LINKER64 "/lib/ld64-uClibc.so.0" +#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-powerpc.so.1" +#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-powerpc64.so.1" #if DEFAULT_LIBC == LIBC_UCLIBC -#define CHOOSE_DYNAMIC_LINKER(G, U) "%{mglibc:" G ";:" U "}" +#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{mmusl:" M ";:" U "}}" #elif DEFAULT_LIBC == LIBC_GLIBC -#define CHOOSE_DYNAMIC_LINKER(G, U) "%{muclibc:" U ";:" G "}" +#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{muclibc:" U ";:%{mmusl:" M ";:" G "}}" +#elif DEFAULT_LIBC == LIBC_MUSL +#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{muclibc:" U ";:" M "}}" #else #error "Unsupported DEFAULT_LIBC" #endif #define GNU_USER_DYNAMIC_LINKER32 \ - CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32) + CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32, MUSL_DYNAMIC_LINKER32) #define GNU_USER_DYNAMIC_LINKER64 \ - CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64) + CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKER64) #undef DEFAULT_ASM_ENDIAN #if (TARGET_DEFAULT & MASK_LITTLE_ENDIAN) diff -Nur gcc-4.9.2-or1k.orig/gcc/config/rs6000/secureplt.h gcc-4.9.2-or1k/gcc/config/rs6000/secureplt.h --- gcc-4.9.2-or1k.orig/gcc/config/rs6000/secureplt.h 2015-07-13 13:42:14.000000000 -0500 +++ gcc-4.9.2-or1k/gcc/config/rs6000/secureplt.h 2015-07-13 14:13:48.318287001 -0500 @@ -18,3 +18,4 @@ . */ #define CC1_SECURE_PLT_DEFAULT_SPEC "-msecure-plt" +#define LINK_SECURE_PLT_DEFAULT_SPEC "--secure-plt" diff -Nur gcc-4.9.2-or1k.orig/gcc/config/rs6000/sysv4.h gcc-4.9.2-or1k/gcc/config/rs6000/sysv4.h --- gcc-4.9.2-or1k.orig/gcc/config/rs6000/sysv4.h 2015-07-13 13:42:14.000000000 -0500 +++ gcc-4.9.2-or1k/gcc/config/rs6000/sysv4.h 2015-07-13 14:13:48.318287001 -0500 @@ -537,6 +537,9 @@ #ifndef CC1_SECURE_PLT_DEFAULT_SPEC #define CC1_SECURE_PLT_DEFAULT_SPEC "" #endif +#ifndef LINK_SECURE_PLT_DEFAULT_SPEC +#define LINK_SECURE_PLT_DEFAULT_SPEC "" +#endif /* Pass -G xxx to the compiler. */ #define CC1_SPEC "%{G*} %(cc1_cpu)" \ @@ -585,7 +588,8 @@ /* Override the default target of the linker. */ #define LINK_TARGET_SPEC \ - ENDIAN_SELECT("", " --oformat elf32-powerpcle", "") + ENDIAN_SELECT("", " --oformat elf32-powerpcle", "") \ + "%{!mbss-plt: %{!msecure-plt: %(link_secure_plt_default)}}" /* Any specific OS flags. */ #define LINK_OS_SPEC "\ @@ -763,15 +767,18 @@ #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1" #define UCLIBC_DYNAMIC_LINKER "/lib/ld-uClibc.so.0" +#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-powerpc.so.1" #if DEFAULT_LIBC == LIBC_UCLIBC -#define CHOOSE_DYNAMIC_LINKER(G, U) "%{mglibc:" G ";:" U "}" +#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{mmusl:" M ";:" U "}}" +#elif DEFAULT_LIBC == LIBC_MUSL +#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{muclibc:" U ";:" M "}}" #elif !defined (DEFAULT_LIBC) || DEFAULT_LIBC == LIBC_GLIBC -#define CHOOSE_DYNAMIC_LINKER(G, U) "%{muclibc:" U ";:" G "}" +#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{muclibc:" U ";:%{mmusl:" M ";:" G "}}" #else #error "Unsupported DEFAULT_LIBC" #endif #define GNU_USER_DYNAMIC_LINKER \ - CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER) + CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER) #define LINK_OS_LINUX_SPEC "-m elf32ppclinux %{!shared: %{!static: \ %{rdynamic:-export-dynamic} \ @@ -894,6 +901,7 @@ { "link_os_openbsd", LINK_OS_OPENBSD_SPEC }, \ { "link_os_default", LINK_OS_DEFAULT_SPEC }, \ { "cc1_secure_plt_default", CC1_SECURE_PLT_DEFAULT_SPEC }, \ + { "link_secure_plt_default", LINK_SECURE_PLT_DEFAULT_SPEC }, \ { "cpp_os_ads", CPP_OS_ADS_SPEC }, \ { "cpp_os_yellowknife", CPP_OS_YELLOWKNIFE_SPEC }, \ { "cpp_os_mvme", CPP_OS_MVME_SPEC }, \ diff -Nur gcc-4.9.2-or1k.orig/gcc/config/sh/linux.h gcc-4.9.2-or1k/gcc/config/sh/linux.h --- gcc-4.9.2-or1k.orig/gcc/config/sh/linux.h 2015-07-13 13:42:14.000000000 -0500 +++ gcc-4.9.2-or1k/gcc/config/sh/linux.h 2015-07-13 14:13:48.318287001 -0500 @@ -43,7 +43,14 @@ #define TARGET_ASM_FILE_END file_end_indicate_exec_stack +#if TARGET_BIG_ENDIAN_DEFAULT /* BE */ +#define MUSL_DYNAMIC_LINKER_E "eb" +#else +#define MUSL_DYNAMIC_LINKER_E +#endif + #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" +#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-sh" MUSL_DYNAMIC_LINKER_E ".so.1" #undef SUBTARGET_LINK_EMUL_SUFFIX #define SUBTARGET_LINK_EMUL_SUFFIX "_linux" diff -Nur gcc-4.9.2-or1k.orig/gcc/config.gcc gcc-4.9.2-or1k/gcc/config.gcc --- gcc-4.9.2-or1k.orig/gcc/config.gcc 2015-07-13 13:42:14.000000000 -0500 +++ gcc-4.9.2-or1k/gcc/config.gcc 2015-07-13 14:13:48.318287001 -0500 @@ -600,7 +600,7 @@ esac # Common C libraries. -tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3" +tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3 LIBC_MUSL=4" # 32-bit x86 processors supported by --with-arch=. Each processor # MUST be separated by exactly one space. @@ -725,6 +725,9 @@ *-*-*uclibc*) tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC" ;; + *-*-*musl*) + tm_defines="$tm_defines DEFAULT_LIBC=LIBC_MUSL" + ;; *) tm_defines="$tm_defines DEFAULT_LIBC=LIBC_GLIBC" ;; @@ -2363,6 +2366,10 @@ powerpc*-*-linux*paired*) tm_file="${tm_file} rs6000/750cl.h" ;; esac + case ${target} in + *-linux*-musl*) + enable_secureplt=yes ;; + esac if test x${enable_secureplt} = xyes; then tm_file="rs6000/secureplt.h ${tm_file}" fi diff -Nur gcc-4.9.2-or1k.orig/gcc/config.gcc.orig gcc-4.9.2-or1k/gcc/config.gcc.orig --- gcc-4.9.2-or1k.orig/gcc/config.gcc.orig 1969-12-31 18:00:00.000000000 -0600 +++ gcc-4.9.2-or1k/gcc/config.gcc.orig 2015-07-13 13:42:14.000000000 -0500 @@ -0,0 +1,4265 @@ +# GCC target-specific configuration file. +# Copyright (C) 1997-2014 Free Software Foundation, Inc. + +#This file is part of GCC. + +#GCC is free software; you can redistribute it and/or modify it under +#the terms of the GNU General Public License as published by the Free +#Software Foundation; either version 3, or (at your option) any later +#version. + +#GCC is distributed in the hope that it will be useful, but WITHOUT +#ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +#FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +#for more details. + +#You should have received a copy of the GNU General Public License +#along with GCC; see the file COPYING3. If not see +#. + +# This is the GCC target-specific configuration file +# where a configuration type is mapped to different system-specific +# definitions and files. This is invoked by the autoconf-generated +# configure script. Putting it in a separate shell file lets us skip +# running autoconf when modifying target-specific information. + +# When you change the cases in the OS or target switches, consider +# updating ../libgcc/config.host also. + +# This file switches on the shell variable ${target}, and also uses the +# following shell variables: +# +# with_* Various variables as set by configure. +# +# enable_threads Either the name, yes or no depending on whether +# threads support was requested. +# +# default_use_cxa_atexit +# The default value for the $enable___cxa_atexit +# variable. enable___cxa_atexit needs to be set to +# "yes" for the correct operation of C++ destructors +# but it relies upon the presence of a non-standard C +# library function called __cxa_atexit. +# Since not all C libraries provide __cxa_atexit the +# default value of $default_use_cxa_atexit is set to +# "no" except for targets which are known to be OK. +# +# default_gnu_indirect_function +# The default value for the $enable_gnu_indirect_function +# variable. enable_gnu_indirect_function relies +# upon the presence of a non-standard gnu ifunc support +# in the assembler, linker and dynamic linker. +# Since not all libraries provide the dynamic linking +# support, the default value of +# $default_gnu_indirect_function is set to +# "no" except for targets which are known to be OK. +# +# gas_flag Either yes or no depending on whether GNU as was +# requested. +# +# gnu_ld_flag Either yes or no depending on whether GNU ld was +# requested. + +# This file sets the following shell variables for use by the +# autoconf-generated configure script: +# +# cpu_type The name of the cpu, if different from the first +# chunk of the canonical target name. +# +# tm_defines List of target macros to define for all compilations. +# +# tm_file A list of target macro files, if different from +# "$cpu_type/$cpu_type.h". Usually it's constructed +# per target in a way like this: +# tm_file="${tm_file} dbxelf.h elfos.h ${cpu_type.h}/elf.h" +# Note that the preferred order is: +# - specific target header "${cpu_type}/${cpu_type.h}" +# - generic headers like dbxelf.h elfos.h, etc. +# - specializing target headers like ${cpu_type.h}/elf.h +# This helps to keep OS specific stuff out of the CPU +# defining header ${cpu_type}/${cpu_type.h}. +# +# It is possible to include automatically-generated +# build-directory files by prefixing them with "./". +# All other files should relative to $srcdir/config. +# +# tm_p_file Location of file with declarations for functions +# in $out_file. +# +# out_file The name of the machine description C support +# file, if different from "$cpu_type/$cpu_type.c". +# +# common_out_file The name of the source file for code shared between +# the compiler proper and the driver. +# +# md_file The name of the machine-description file, if +# different from "$cpu_type/$cpu_type.md". +# +# tmake_file A list of machine-description-specific +# makefile-fragments, if different from +# "$cpu_type/t-$cpu_type". +# +# extra_modes The name of the file containing a list of extra +# machine modes, if necessary and different from +# "$cpu_type/$cpu_type-modes.def". +# +# extra_objs List of extra objects that should be linked into +# the compiler proper (cc1, cc1obj, cc1plus) +# depending on target. +# +# extra_gcc_objs List of extra objects that should be linked into +# the compiler driver (gcc) depending on target. +# +# extra_headers List of used header files from the directory +# config/${cpu_type}. +# +# user_headers_inc_next_pre +# List of header file names of internal gcc header +# files, which should be prefixed by an include_next. +# user_headers_inc_next_post +# List of header file names of internal gcc header +# files, which should be postfixed by an include_next. +# use_gcc_tgmath If set, add tgmath.h to the list of used header +# files. +# +# use_gcc_stdint If "wrap", install a version of stdint.h that +# wraps the system's copy for hosted compilations; +# if "provide", provide a version of systems without +# such a system header; otherwise "none", do not +# provide such a header at all. +# +# extra_programs List of extra executables compiled for this target +# machine, used when linking. +# +# extra_options List of target-dependent .opt files. +# +# c_target_objs List of extra target-dependent objects that be +# linked into the C compiler only. +# +# cxx_target_objs List of extra target-dependent objects that be +# linked into the C++ compiler only. +# +# fortran_target_objs List of extra target-dependent objects that be +# linked into the fortran compiler only. +# +# target_gtfiles List of extra source files with type information. +# +# xm_defines List of macros to define when compiling for the +# target machine. +# +# xm_file List of files to include when compiling for the +# target machine. +# +# use_collect2 Set to yes or no, depending on whether collect2 +# will be used. +# +# target_cpu_default Set to override the default target model. +# +# gdb_needs_out_file_path +# Set to yes if gdb needs a dir command with +# `dirname $out_file`. +# +# thread_file Set to control which thread package to use. +# +# gas Set to yes or no depending on whether the target +# system normally uses GNU as. +# +# need_64bit_hwint Set to yes if HOST_WIDE_INT must be 64 bits wide +# for this target. This is true if this target +# supports "long" or "wchar_t" wider than 32 bits, +# or BITS_PER_WORD is wider than 32 bits. +# The setting made here must match the one made in +# other locations such as libcpp/configure.ac +# +# configure_default_options +# Set to an initializer for configure_default_options +# in configargs.h, based on --with-cpu et cetera. +# +# native_system_header_dir +# Where system header files are found for this +# target. This defaults to /usr/include. If +# the --with-sysroot configure option or the +# --sysroot command line option is used this +# will be relative to the sysroot. +# target_type_format_char +# The default character to be used for formatting +# the attribute in a +# .type symbol_name, ${t_t_f_c} +# directive. + +# The following variables are used in each case-construct to build up the +# outgoing variables: +# +# gnu_ld Set to yes or no depending on whether the target +# system normally uses GNU ld. +# +# target_has_targetcm Set to yes or no depending on whether the target +# has its own definition of targetcm. +# +# target_has_targetm_common Set to yes or no depending on whether the +# target has its own definition of targetm_common. + +out_file= +common_out_file= +tmake_file= +extra_headers= +user_headers_inc_next_pre= +user_headers_inc_next_post= +use_gcc_tgmath=yes +use_gcc_stdint=none +extra_programs= +extra_objs= +extra_gcc_objs= +extra_options= +c_target_objs= +cxx_target_objs= +fortran_target_objs= +target_has_targetcm=no +target_has_targetm_common=yes +tm_defines= +xm_defines= +# Set this to force installation and use of collect2. +use_collect2= +# Set this to override the default target model. +target_cpu_default= +# Set this if gdb needs a dir command with `dirname $out_file` +gdb_needs_out_file_path= +# Set this to control which thread package will be used. +thread_file= +# Reinitialize these from the flag values every loop pass, since some +# configure entries modify them. +gas="$gas_flag" +gnu_ld="$gnu_ld_flag" +default_use_cxa_atexit=no +default_gnu_indirect_function=no +target_gtfiles= +need_64bit_hwint= +need_64bit_isa= +native_system_header_dir=/usr/include +target_type_format_char='@' + +# Don't carry these over build->host->target. Please. +xm_file= +md_file= + +# Obsolete configurations. +case ${target} in + picochip-* \ + | score-* \ + | *-*-solaris2.9* \ + ) + if test "x$enable_obsolete" != xyes; then + echo "*** Configuration ${target} is obsolete." >&2 + echo "*** Specify --enable-obsolete to build it anyway." >&2 + echo "*** Support will be REMOVED in the next major release of GCC," >&2 + echo "*** unless a maintainer comes forward." >&2 + exit 1 + fi;; +esac + +# Unsupported targets list. Do not put an entry in this list unless +# it would otherwise be caught by a more permissive pattern. The list +# should be in alphabetical order. +case ${target} in + # Avoid special cases that are not obsolete + arm*-*-*eabi* \ + ) + ;; + arm*-wince-pe* \ + | arm*-*-ecos-elf \ + | arm*-*-elf \ + | arm*-*-freebsd* \ + | arm*-*-linux* \ + | arm*-*-uclinux* \ + | i[34567]86-go32-* \ + | i[34567]86-*-go32* \ + | m68k-*-uclinuxoldabi* \ + | mips64orion*-*-rtems* \ + | pdp11-*-bsd \ + | sparc-hal-solaris2* \ + | thumb-*-* \ + | *-*-freebsd[12] | *-*-freebsd[12].* \ + | *-*-freebsd*aout* \ + | *-*-linux*aout* \ + | *-*-linux*coff* \ + | *-*-linux*libc1* \ + | *-*-linux*oldld* \ + | *-*-rtemsaout* \ + | *-*-rtemscoff* \ + | *-*-solaris2 \ + | *-*-solaris2.[0-8] \ + | *-*-solaris2.[0-8].* \ + | *-*-sysv* \ + | vax-*-vms* \ + ) + echo "*** Configuration ${target} not supported" 1>&2 + exit 1 + ;; +esac + +# Set default cpu_type, tm_file, tm_p_file and xm_file so it can be +# updated in each machine entry. Also set default extra_headers for some +# machines. +tm_p_file= +cpu_type=`echo ${target} | sed 's/-.*$//'` +cpu_is_64bit= +case ${target} in +m32c*-*-*) + cpu_type=m32c + tmake_file=m32c/t-m32c + target_has_targetm_common=no + ;; +aarch64*-*-*) + cpu_type=aarch64 + need_64bit_hwint=yes + extra_headers="arm_neon.h" + extra_objs="aarch64-builtins.o aarch-common.o" + target_has_targetm_common=yes + ;; +alpha*-*-*) + cpu_type=alpha + need_64bit_hwint=yes + extra_options="${extra_options} g.opt" + ;; +am33_2.0-*-linux*) + cpu_type=mn10300 + ;; +arc*-*-*) + cpu_type=arc + ;; +arm*-*-*) + cpu_type=arm + extra_objs="aarch-common.o" + extra_headers="mmintrin.h arm_neon.h arm_acle.h" + target_type_format_char='%' + c_target_objs="arm-c.o" + cxx_target_objs="arm-c.o" + need_64bit_hwint=yes + extra_options="${extra_options} arm/arm-tables.opt" + ;; +avr-*-*) + cpu_type=avr + c_target_objs="avr-c.o" + cxx_target_objs="avr-c.o" + extra_options="${extra_options} avr/avr-tables.opt" + ;; +bfin*-*) + cpu_type=bfin + ;; +crisv32-*) + cpu_type=cris + ;; +frv*) cpu_type=frv + extra_options="${extra_options} g.opt" + ;; +moxie*) cpu_type=moxie + target_has_targetm_common=no + ;; +fido-*-*) + cpu_type=m68k + extra_headers=math-68881.h + extra_options="${extra_options} m68k/m68k-tables.opt" + ;; +i[34567]86-*-*) + cpu_type=i386 + c_target_objs="i386-c.o" + cxx_target_objs="i386-c.o" + need_64bit_hwint=yes + extra_options="${extra_options} fused-madd.opt" + extra_headers="cpuid.h mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h + pmmintrin.h tmmintrin.h ammintrin.h smmintrin.h + nmmintrin.h bmmintrin.h fma4intrin.h wmmintrin.h + immintrin.h x86intrin.h avxintrin.h xopintrin.h + ia32intrin.h cross-stdarg.h lwpintrin.h popcntintrin.h + lzcntintrin.h bmiintrin.h bmi2intrin.h tbmintrin.h + avx2intrin.h avx512fintrin.h fmaintrin.h f16cintrin.h + rtmintrin.h xtestintrin.h rdseedintrin.h prfchwintrin.h + adxintrin.h fxsrintrin.h xsaveintrin.h xsaveoptintrin.h + avx512cdintrin.h avx512erintrin.h avx512pfintrin.h + shaintrin.h" + ;; +x86_64-*-*) + cpu_type=i386 + c_target_objs="i386-c.o" + cxx_target_objs="i386-c.o" + extra_options="${extra_options} fused-madd.opt" + extra_headers="cpuid.h mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h + pmmintrin.h tmmintrin.h ammintrin.h smmintrin.h + nmmintrin.h bmmintrin.h fma4intrin.h wmmintrin.h + immintrin.h x86intrin.h avxintrin.h xopintrin.h + ia32intrin.h cross-stdarg.h lwpintrin.h popcntintrin.h + lzcntintrin.h bmiintrin.h tbmintrin.h bmi2intrin.h + avx2intrin.h avx512fintrin.h fmaintrin.h f16cintrin.h + rtmintrin.h xtestintrin.h rdseedintrin.h prfchwintrin.h + adxintrin.h fxsrintrin.h xsaveintrin.h xsaveoptintrin.h + avx512cdintrin.h avx512erintrin.h avx512pfintrin.h + shaintrin.h" + need_64bit_hwint=yes + ;; +ia64-*-*) + extra_headers=ia64intrin.h + need_64bit_hwint=yes + extra_options="${extra_options} g.opt fused-madd.opt" + ;; +hppa*-*-*) + cpu_type=pa + ;; +lm32*) + extra_options="${extra_options} g.opt" + ;; +m32r*-*-*) + cpu_type=m32r + extra_options="${extra_options} g.opt" + ;; +m68k-*-*) + extra_headers=math-68881.h + extra_options="${extra_options} m68k/m68k-tables.opt" + ;; +microblaze*-*-*) + cpu_type=microblaze + extra_options="${extra_options} g.opt" + ;; +mips*-*-*) + cpu_type=mips + need_64bit_hwint=yes + extra_headers="loongson.h" + extra_options="${extra_options} g.opt mips/mips-tables.opt" + ;; +nds32*) + cpu_type=nds32 + extra_headers="nds32_intrinsic.h" + ;; +nios2-*-*) + cpu_type=nios2 + extra_options="${extra_options} g.opt" + ;; +or1k-*-*) + cpu_type=or1k + ;; +or1knd-*-*) + cpu_type=or1k + ;; +picochip-*-*) + cpu_type=picochip + ;; +powerpc*-*-*) + cpu_type=rs6000 + extra_headers="ppc-asm.h altivec.h spe.h ppu_intrinsics.h paired.h spu2vmx.h vec_types.h si2vmx.h htmintrin.h htmxlintrin.h" + need_64bit_hwint=yes + case x$with_cpu in + xpowerpc64|xdefault64|x6[23]0|x970|xG5|xpower[345678]|xpower6x|xrs64a|xcell|xa2|xe500mc64|xe5500|Xe6500) + cpu_is_64bit=yes + ;; + esac + extra_options="${extra_options} g.opt fused-madd.opt rs6000/rs6000-tables.opt" + ;; +rs6000*-*-*) + need_64bit_hwint=yes + extra_options="${extra_options} g.opt fused-madd.opt rs6000/rs6000-tables.opt" + ;; +score*-*-*) + cpu_type=score + extra_options="${extra_options} g.opt" + ;; +sparc*-*-*) + cpu_type=sparc + c_target_objs="sparc-c.o" + cxx_target_objs="sparc-c.o" + extra_headers="visintrin.h" + need_64bit_hwint=yes + ;; +spu*-*-*) + cpu_type=spu + need_64bit_hwint=yes + ;; +s390*-*-*) + cpu_type=s390 + need_64bit_hwint=yes + extra_options="${extra_options} fused-madd.opt" + extra_headers="s390intrin.h htmintrin.h htmxlintrin.h" + ;; +# Note the 'l'; we need to be able to match e.g. "shle" or "shl". +sh[123456789lbe]*-*-* | sh-*-*) + cpu_type=sh + need_64bit_hwint=yes + extra_options="${extra_options} fused-madd.opt" + extra_objs="${extra_objs} sh_treg_combine.o sh-mem.o sh_optimize_sett_clrt.o" + ;; +v850*-*-*) + cpu_type=v850 + ;; +tic6x-*-*) + cpu_type=c6x + extra_headers="c6x_intrinsics.h" + extra_options="${extra_options} c6x/c6x-tables.opt" + ;; +xtensa*-*-*) + extra_options="${extra_options} fused-madd.opt" + ;; +tilegx*-*-*) + cpu_type=tilegx + need_64bit_hwint=yes + ;; +tilepro*-*-*) + cpu_type=tilepro + need_64bit_hwint=yes + ;; +esac + +tm_file=${cpu_type}/${cpu_type}.h +if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h +then + tm_p_file=${cpu_type}/${cpu_type}-protos.h +fi +extra_modes= +if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-modes.def +then + extra_modes=${cpu_type}/${cpu_type}-modes.def +fi +if test -f ${srcdir}/config/${cpu_type}/${cpu_type}.opt +then + extra_options="${extra_options} ${cpu_type}/${cpu_type}.opt" +fi + +case ${target} in +aarch64*-*-*) + tm_p_file="${tm_p_file} arm/aarch-common-protos.h" + case ${with_abi} in + "") + if test "x$with_multilib_list" = xilp32; then + tm_file="aarch64/biarchilp32.h ${tm_file}" + else + tm_file="aarch64/biarchlp64.h ${tm_file}" + fi + ;; + ilp32) + tm_file="aarch64/biarchilp32.h ${tm_file}" + ;; + lp64) + tm_file="aarch64/biarchlp64.h ${tm_file}" + ;; + *) + echo "Unknown ABI used in --with-abi=$with_abi" + exit 1 + esac + ;; +i[34567]86-*-*) + if test "x$with_abi" != x; then + echo "This target does not support --with-abi." + exit 1 + fi + if test "x$enable_cld" = xyes; then + tm_defines="${tm_defines} USE_IX86_CLD=1" + fi + if test "x$enable_frame_pointer" = xyes; then + tm_defines="${tm_defines} USE_IX86_FRAME_POINTER=1" + fi + tm_file="vxworks-dummy.h ${tm_file}" + ;; +x86_64-*-*) + case ${with_abi} in + "") + if test "x$with_multilib_list" = xmx32; then + tm_file="i386/biarchx32.h ${tm_file}" + else + tm_file="i386/biarch64.h ${tm_file}" + fi + ;; + 64 | m64) + tm_file="i386/biarch64.h ${tm_file}" + ;; + x32 | mx32) + tm_file="i386/biarchx32.h ${tm_file}" + ;; + *) + echo "Unknown ABI used in --with-abi=$with_abi" + exit 1 + esac + if test "x$enable_cld" = xyes; then + tm_defines="${tm_defines} USE_IX86_CLD=1" + fi + if test "x$enable_frame_pointer" = xyes; then + tm_defines="${tm_defines} USE_IX86_FRAME_POINTER=1" + fi + tm_file="vxworks-dummy.h ${tm_file}" + ;; +arm*-*-*) + tm_p_file="${tm_p_file} arm/aarch-common-protos.h" + tm_file="vxworks-dummy.h ${tm_file}" + ;; +mips*-*-* | sh*-*-* | sparc*-*-*) + tm_file="vxworks-dummy.h ${tm_file}" + ;; +esac + +# On a.out targets, we need to use collect2. +case ${target} in +*-*-*aout*) + use_collect2=yes + ;; +esac + +# Common C libraries. +tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3" + +# 32-bit x86 processors supported by --with-arch=. Each processor +# MUST be separated by exactly one space. +x86_archs="athlon athlon-4 athlon-fx athlon-mp athlon-tbird \ +athlon-xp k6 k6-2 k6-3 geode c3 c3-2 winchip-c6 winchip2 i386 i486 \ +i586 i686 pentium pentium-m pentium-mmx pentium2 pentium3 pentium3m \ +pentium4 pentium4m pentiumpro prescott" + +# 64-bit x86 processors supported by --with-arch=. Each processor +# MUST be separated by exactly one space. +x86_64_archs="amdfam10 athlon64 athlon64-sse3 barcelona bdver1 bdver2 \ +bdver3 bdver4 btver1 btver2 k8 k8-sse3 opteron opteron-sse3 nocona \ +core2 corei7 corei7-avx core-avx-i core-avx2 atom slm nehalem westmere \ +sandybridge ivybridge haswell broadwell bonnell silvermont x86-64 native" + +# Additional x86 processors supported by --with-cpu=. Each processor +# MUST be separated by exactly one space. +x86_cpus="generic intel" + +# Common parts for widely ported systems. +case ${target} in +*-*-darwin*) + tmake_file="t-darwin ${cpu_type}/t-darwin" + tm_file="${tm_file} darwin.h" + case ${target} in + *-*-darwin9*) + tm_file="${tm_file} darwin9.h" + ;; + *-*-darwin[12][0-9]*) + tm_file="${tm_file} darwin9.h darwin10.h" + ;; + esac + tm_file="${tm_file} ${cpu_type}/darwin.h" + tm_p_file="${tm_p_file} darwin-protos.h" + target_gtfiles="\$(srcdir)/config/darwin.c" + extra_options="${extra_options} darwin.opt" + c_target_objs="${c_target_objs} darwin-c.o" + cxx_target_objs="${cxx_target_objs} darwin-c.o" + fortran_target_objs="darwin-f.o" + target_has_targetcm=yes + extra_objs="darwin.o" + extra_gcc_objs="darwin-driver.o" + default_use_cxa_atexit=yes + use_gcc_stdint=wrap + case ${enable_threads} in + "" | yes | posix) thread_file='posix' ;; + esac + ;; +*-*-freebsd*) + # This is the generic ELF configuration of FreeBSD. Later + # machine-specific sections may refine and add to this + # configuration. + # + # Due to tm_file entry ordering issues that vary between cpu + # architectures, we only define fbsd_tm_file to allow the + # machine-specific section to dictate the final order of all + # entries of tm_file with the minor exception that components + # of the tm_file set here will always be of the form: + # + # freebsd.h [freebsd-.h ...] freebsd-spec.h freebsd.h + # + # The machine-specific section should not tamper with this + # ordering but may order all other entries of tm_file as it + # pleases around the provided core setting. + gas=yes + gnu_ld=yes + fbsd_major=`echo ${target} | sed -e 's/.*freebsd//g' | sed -e 's/\..*//g'` + tm_defines="${tm_defines} FBSD_MAJOR=${fbsd_major}" + tmake_file="t-slibgcc" + case ${enable_threads} in + no) + fbsd_tm_file="${fbsd_tm_file} freebsd-nthr.h" + ;; + "" | yes | posix) + thread_file='posix' + ;; + *) + echo 'Unknown thread configuration for FreeBSD' + exit 1 + ;; + esac + fbsd_tm_file="${fbsd_tm_file} freebsd-spec.h freebsd.h freebsd-stdint.h" + extra_options="$extra_options rpath.opt freebsd.opt" + case ${target} in + *-*-freebsd[345].*) + :;; + *) + default_use_cxa_atexit=yes;; + esac + # need_64bit_hwint=yes # system compiler has this for all arch! + use_gcc_stdint=wrap + ;; +*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu) + extra_options="$extra_options gnu-user.opt" + gas=yes + gnu_ld=yes + case ${enable_threads} in + "" | yes | posix) thread_file='posix' ;; + esac + tmake_file="t-slibgcc" + case $target in + *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-kopensolaris*-gnu) + :;; + *-*-gnu*) + native_system_header_dir=/include + ;; + esac + # Linux C libraries selection switch: glibc / uclibc / bionic. + # uclibc and bionic aren't usable for GNU/Hurd and neither for GNU/k*BSD. + case $target in + *linux*) + tm_p_file="${tm_p_file} linux-protos.h" + tmake_file="${tmake_file} t-linux" + extra_objs="${extra_objs} linux.o" + extra_options="${extra_options} linux.opt" + ;; + esac + case $target in + *-*-*android*) + tm_defines="$tm_defines DEFAULT_LIBC=LIBC_BIONIC" + ;; + *-*-*uclibc*) + tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC" + ;; + *) + tm_defines="$tm_defines DEFAULT_LIBC=LIBC_GLIBC" + ;; + esac + # Assume that glibc or uClibc or Bionic are being used and so __cxa_atexit + # is provided. + default_use_cxa_atexit=yes + use_gcc_tgmath=no + use_gcc_stdint=wrap + # Enable compilation for Android by default for *android* targets. + case $target in + *-*-*android*) + tm_defines="$tm_defines ANDROID_DEFAULT=1" + ;; + *) + tm_defines="$tm_defines ANDROID_DEFAULT=0" + ;; + esac + c_target_objs="${c_target_objs} glibc-c.o" + cxx_target_objs="${cxx_target_objs} glibc-c.o" + tmake_file="${tmake_file} t-glibc" + target_has_targetcm=yes + ;; +*-*-netbsd*) + tmake_file="t-slibgcc" + gas=yes + gnu_ld=yes + + # NetBSD 2.0 and later get POSIX threads enabled by default. + # Allow them to be explicitly enabled on any other version. + case ${enable_threads} in + "") + case ${target} in + *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*) + thread_file='posix' + tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS" + ;; + esac + ;; + yes | posix) + thread_file='posix' + tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS" + ;; + esac + + # NetBSD 2.0 and later provide __cxa_atexit(), which we use by + # default (unless overridden by --disable-__cxa_atexit). + case ${target} in + *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*) + default_use_cxa_atexit=yes + ;; + esac + ;; +*-*-openbsd*) + tmake_file="t-openbsd" + case ${enable_threads} in + yes) + thread_file='posix' + ;; + esac + case ${target} in + *-*-openbsd2.*|*-*-openbsd3.[012]) + tm_defines="${tm_defines} HAS_LIBC_R=1" ;; + esac + case ${target} in + *-*-openbsd4.[3-9]|*-*-openbsd[5-9]*) + default_use_cxa_atexit=yes + ;; + esac + ;; +*-*-rtems*) + case ${enable_threads} in + "" | yes | rtems) thread_file='rtems' ;; + posix) thread_file='posix' ;; + no) ;; + *) + echo 'Unknown thread configuration for RTEMS' + exit 1 + ;; + esac + tmake_file="${tmake_file} t-rtems" + extra_options="${extra_options} rtems.opt" + default_use_cxa_atexit=yes + use_gcc_stdint=wrap + ;; +*-*-uclinux*) + extra_options="$extra_options gnu-user.opt" + use_gcc_stdint=wrap + tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC SINGLE_LIBC" + ;; +*-*-rdos*) + use_gcc_stdint=wrap + ;; +*-*-solaris2*) + # i?86-*-solaris2* needs to insert headers between cpu default and + # Solaris 2 specific ones. + sol2_tm_file="dbxelf.h elfos.h ${cpu_type}/sysv4.h sol2.h ${cpu_type}/sol2.h" + case ${target} in + *-*-solaris2.1[0-9]*) + sol2_tm_file="${sol2_tm_file} sol2-10.h" + use_gcc_stdint=wrap + ;; + *) + use_gcc_stdint=provide + ;; + esac + if test x$gnu_ld = xyes; then + tm_file="usegld.h ${tm_file}" + fi + if test x$gas = xyes; then + tm_file="usegas.h ${tm_file}" + fi + tm_p_file="${tm_p_file} sol2-protos.h" + tmake_file="${tmake_file} t-sol2 t-slibgcc" + c_target_objs="${c_target_objs} sol2-c.o" + cxx_target_objs="${cxx_target_objs} sol2-c.o sol2-cxx.o" + extra_objs="sol2.o sol2-stubs.o" + extra_options="${extra_options} sol2.opt" + case ${enable_threads}:${have_pthread_h}:${have_thread_h} in + "":yes:* | yes:yes:* ) + thread_file=posix + ;; + esac + ;; +*-*-*vms*) + extra_options="${extra_options} vms/vms.opt" + xmake_file=vms/x-vms + tmake_file="vms/t-vms t-slibgcc" + extra_objs="vms.o" + target_gtfiles="$target_gtfiles \$(srcdir)/config/vms/vms.c" + tm_p_file="${tm_p_file} vms/vms-protos.h" + xm_file="vms/xm-vms.h" + c_target_objs="vms-c.o" + cxx_target_objs="vms-c.o" + fortran_target_objs="vms-f.o" + use_gcc_stdint=provide + tm_file="${tm_file} vms/vms-stdint.h" + if test x$gnu_ld != xyes; then + # Build wrappers for native case. + extra_programs="ld\$(exeext) ar\$(exeext)" + tmake_file="$tmake_file vms/t-vmsnative" + fi + ;; +*-*-vxworks*) + tmake_file=t-vxworks + xm_defines=POSIX + extra_options="${extra_options} vxworks.opt" + extra_objs="$extra_objs vxworks.o" + case ${enable_threads} in + no) ;; + "" | yes | vxworks) thread_file='vxworks' ;; + *) echo 'Unknown thread configuration for VxWorks'; exit 1 ;; + esac + ;; +*-*-elf|arc*-*-elf*) + # Assume that newlib is being used and so __cxa_atexit is provided. + default_use_cxa_atexit=yes + use_gcc_stdint=wrap + ;; +esac + +case ${target} in +aarch64*-*-elf) + tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h" + tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-elf-raw.h" + tmake_file="${tmake_file} aarch64/t-aarch64" + use_gcc_stdint=wrap + case $target in + aarch64_be-*) + tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1" + ;; + esac + aarch64_multilibs="${with_multilib_list}" + if test "$aarch64_multilibs" = "default"; then + aarch64_multilibs="lp64,ilp32" + fi + aarch64_multilibs=`echo $aarch64_multilibs | sed -e 's/,/ /g'` + for aarch64_multilib in ${aarch64_multilibs}; do + case ${aarch64_multilib} in + ilp32 | lp64 ) + TM_MULTILIB_CONFIG="${TM_MULTILIB_CONFIG},${aarch64_multilib}" + ;; + *) + echo "--with-multilib-list=${aarch64_multilib} not supported." + exit 1 + esac + done + TM_MULTILIB_CONFIG=`echo $TM_MULTILIB_CONFIG | sed 's/^,//'` + ;; +aarch64*-*-linux*) + tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h" + tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-linux.h" + tmake_file="${tmake_file} aarch64/t-aarch64 aarch64/t-aarch64-linux" + case $target in + aarch64_be-*) + tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1" + ;; + esac + aarch64_multilibs="${with_multilib_list}" + if test "$aarch64_multilibs" = "default"; then + # TODO: turn on ILP32 multilib build after its support is mature. + # aarch64_multilibs="lp64,ilp32" + aarch64_multilibs="lp64" + fi + aarch64_multilibs=`echo $aarch64_multilibs | sed -e 's/,/ /g'` + for aarch64_multilib in ${aarch64_multilibs}; do + case ${aarch64_multilib} in + ilp32 | lp64 ) + TM_MULTILIB_CONFIG="${TM_MULTILIB_CONFIG},${aarch64_multilib}" + ;; + *) + echo "--with-multilib-list=${aarch64_multilib} not supported." + exit 1 + esac + done + TM_MULTILIB_CONFIG=`echo $TM_MULTILIB_CONFIG | sed 's/^,//'` + ;; +alpha*-*-linux*) + tm_file="elfos.h ${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h glibc-stdint.h" + tmake_file="${tmake_file} alpha/t-linux" + extra_options="${extra_options} alpha/elf.opt" + ;; +alpha*-*-freebsd*) + tm_file="elfos.h ${tm_file} ${fbsd_tm_file} alpha/elf.h alpha/freebsd.h" + extra_options="${extra_options} alpha/elf.opt" + ;; +alpha*-*-netbsd*) + tm_file="elfos.h ${tm_file} netbsd.h alpha/elf.h netbsd-elf.h alpha/netbsd.h" + extra_options="${extra_options} netbsd.opt netbsd-elf.opt \ + alpha/elf.opt" + ;; +alpha*-*-openbsd*) + tm_defines="${tm_defines} OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_FUNCTION_SIZE OBSD_HAS_DECLARE_OBJECT" + tm_file="elfos.h alpha/alpha.h alpha/elf.h openbsd.h openbsd-stdint.h alpha/openbsd.h openbsd-libpthread.h" + extra_options="${extra_options} openbsd.opt alpha/elf.opt" + # default x-alpha is only appropriate for dec-osf. + ;; +alpha*-dec-*vms*) + tm_file="${tm_file} vms/vms.h alpha/vms.h" + tmake_file="${tmake_file} alpha/t-vms" + ;; +arc*-*-elf*) + extra_headers="arc-simd.h" + tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}" + tmake_file="arc/t-arc-newlib arc/t-arc" + case x"${with_cpu}" in + xarc600|xarc601|xarc700) + target_cpu_default="TARGET_CPU_$with_cpu" + ;; + esac + if test x${with_endian} = x; then + case ${target} in + arc*be-*-* | arc*eb-*-*) with_endian=big ;; + *) with_endian=little ;; + esac + fi + case ${with_endian} in + big|little) ;; + *) echo "with_endian=${with_endian} not supported."; exit 1 ;; + esac + case ${with_endian} in + big*) tm_defines="DRIVER_ENDIAN_SELF_SPECS=\\\"%{!EL:%{!mlittle-endian:-mbig-endian}}\\\" ${tm_defines}" + esac + ;; +arc*-*-linux-uclibc*) + extra_headers="arc-simd.h" + tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file}" + tmake_file="${tmake_file} arc/t-arc-uClibc arc/t-arc" + tm_defines="${tm_defines} TARGET_SDATA_DEFAULT=0" + tm_defines="${tm_defines} TARGET_MMEDIUM_CALLS_DEFAULT=1" + case x"${with_cpu}" in + xarc600|xarc601|xarc700) + target_cpu_default="TARGET_CPU_$with_cpu" + ;; + esac + if test x${with_endian} = x; then + case ${target} in + arc*be-*-* | arc*eb-*-*) with_endian=big ;; + *) with_endian=little ;; + esac + fi + case ${with_endian} in + big|little) ;; + *) echo "with_endian=${with_endian} not supported."; exit 1 ;; + esac + case ${with_endian} in + big*) tm_defines="DRIVER_ENDIAN_SELF_SPECS=\\\"%{!EL:%{!mlittle-endian:-mbig-endian}}\\\" ${tm_defines}" + esac + ;; +arm-wrs-vxworks) + tm_file="elfos.h arm/elf.h arm/aout.h ${tm_file} vx-common.h vxworks.h arm/vxworks.h" + extra_options="${extra_options} arm/vxworks.opt" + tmake_file="${tmake_file} arm/t-arm arm/t-vxworks" + ;; +arm*-*-netbsdelf*) + tm_file="dbxelf.h elfos.h netbsd.h netbsd-elf.h arm/elf.h arm/aout.h ${tm_file} arm/netbsd-elf.h" + extra_options="${extra_options} netbsd.opt netbsd-elf.opt" + tmake_file="${tmake_file} arm/t-arm" + ;; +arm*-*-linux-*) # ARM GNU/Linux with ELF + tm_file="dbxelf.h elfos.h gnu-user.h linux.h linux-android.h glibc-stdint.h arm/elf.h arm/linux-gas.h arm/linux-elf.h" + extra_options="${extra_options} linux-android.opt" + case $target in + arm*b-*-linux*) + tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1" + ;; + esac + tmake_file="${tmake_file} arm/t-arm arm/t-arm-elf arm/t-bpabi arm/t-linux-eabi" + tm_file="$tm_file arm/bpabi.h arm/linux-eabi.h arm/aout.h vxworks-dummy.h arm/arm.h" + # Define multilib configuration for arm-linux-androideabi. + case ${target} in + *-androideabi) + tmake_file="$tmake_file arm/t-linux-androideabi" + ;; + esac + # The EABI requires the use of __cxa_atexit. + default_use_cxa_atexit=yes + with_tls=${with_tls:-gnu} + ;; +arm*-*-uclinux*eabi*) # ARM ucLinux + tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/linux-gas.h arm/uclinux-elf.h glibc-stdint.h" + tmake_file="${tmake_file} arm/t-arm arm/t-arm-elf arm/t-bpabi" + tm_file="$tm_file arm/bpabi.h arm/uclinux-eabi.h arm/aout.h vxworks-dummy.h arm/arm.h" + # The EABI requires the use of __cxa_atexit. + default_use_cxa_atexit=yes + ;; +arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*) + case ${target} in + arm*eb-*-eabi*) + tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1" + esac + default_use_cxa_atexit=yes + tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/bpabi.h" + tmake_file="${tmake_file} arm/t-arm arm/t-arm-elf" + case ${target} in + arm*-*-eabi*) + tm_file="$tm_file newlib-stdint.h" + tmake_file="${tmake_file} arm/t-bpabi" + use_gcc_stdint=wrap + ;; + arm*-*-rtems*) + tm_file="${tm_file} rtems.h arm/rtems-eabi.h newlib-stdint.h" + tmake_file="${tmake_file} arm/t-bpabi arm/t-rtems-eabi" + ;; + arm*-*-symbianelf*) + tm_file="${tm_file} arm/symbian.h" + # We do not include t-bpabi for Symbian OS because the system + # provides its own implementation of the BPABI functions. + tmake_file="${tmake_file} arm/t-symbian" + ;; + esac + tm_file="${tm_file} arm/aout.h vxworks-dummy.h arm/arm.h" + ;; +avr-*-rtems*) + tm_file="elfos.h avr/elf.h avr/avr-arch.h avr/avr.h dbxelf.h avr/rtems.h rtems.h newlib-stdint.h" + tmake_file="${tmake_file} avr/t-avr avr/t-multilib avr/t-rtems" + extra_gcc_objs="driver-avr.o avr-devices.o" + extra_objs="avr-devices.o avr-log.o" + ;; +avr-*-*) + tm_file="elfos.h avr/elf.h avr/avr-arch.h avr/avr.h dbxelf.h avr/avr-stdint.h" + if test x${with_avrlibc} != xno; then + tm_file="${tm_file} ${cpu_type}/avrlibc.h" + tm_defines="${tm_defines} WITH_AVRLIBC" + fi + tmake_file="${tmake_file} avr/t-avr avr/t-multilib" + use_gcc_stdint=wrap + extra_gcc_objs="driver-avr.o avr-devices.o" + extra_objs="avr-devices.o avr-log.o" + ;; +bfin*-elf*) + tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h bfin/elf.h" + tmake_file=bfin/t-bfin-elf + use_collect2=no + ;; +bfin*-uclinux*) + tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h gnu-user.h linux.h glibc-stdint.h bfin/uclinux.h" + tmake_file=bfin/t-bfin-uclinux + use_collect2=no + ;; +bfin*-linux-uclibc*) + tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h gnu-user.h linux.h glibc-stdint.h bfin/linux.h ./linux-sysroot-suffix.h" + tmake_file="bfin/t-bfin-linux t-slibgcc t-linux" + use_collect2=no + ;; +bfin*-rtems*) + tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h bfin/rtems.h rtems.h newlib-stdint.h" + tmake_file="${tmake_file} bfin/t-rtems" + ;; +bfin*-*) + tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h bfin/elf.h" + use_collect2=no + use_gcc_stdint=wrap + ;; +cr16-*-elf) + tm_file="elfos.h ${tm_file}" + tmake_file="${tmake_file} cr16/t-cr16 " + use_collect2=no + ;; +crisv32-*-elf | crisv32-*-none) + tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}" + tmake_file="cris/t-cris" + target_cpu_default=32 + gas=yes + extra_options="${extra_options} cris/elf.opt" + use_gcc_stdint=wrap + ;; +cris-*-elf | cris-*-none) + tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}" + tmake_file="cris/t-cris cris/t-elfmulti" + gas=yes + extra_options="${extra_options} cris/elf.opt" + use_gcc_stdint=wrap + ;; +crisv32-*-linux* | cris-*-linux*) + tm_file="dbxelf.h elfos.h ${tm_file} gnu-user.h linux.h glibc-stdint.h cris/linux.h" + tmake_file="${tmake_file} cris/t-cris cris/t-linux" + extra_options="${extra_options} cris/linux.opt" + case $target in + cris-*-*) + target_cpu_default=10 + ;; + crisv32-*-*) + target_cpu_default=32 + ;; + esac + ;; +epiphany-*-elf ) + tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}" + tmake_file="epiphany/t-epiphany" + extra_options="${extra_options} fused-madd.opt" + extra_objs="$extra_objs mode-switch-use.o resolve-sw-modes.o" + tm_defines="${tm_defines} EPIPHANY_STACK_OFFSET=${with_stack_offset:-8}" + extra_headers="epiphany_intrinsics.h" + ;; +fr30-*-elf) + tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}" + ;; +frv-*-elf) + tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}" + tmake_file=frv/t-frv + ;; +frv-*-*linux*) + tm_file="dbxelf.h elfos.h ${tm_file} \ + gnu-user.h linux.h glibc-stdint.h frv/linux.h" + tmake_file="${tmake_file} frv/t-frv frv/t-linux" + ;; +moxie-*-elf) + gas=yes + gnu_ld=yes + tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}" + tmake_file="${tmake_file} moxie/t-moxie" + ;; +moxie-*-uclinux*) + gas=yes + gnu_ld=yes + tm_file="dbxelf.h elfos.h ${tm_file} gnu-user.h linux.h glibc-stdint.h moxie/uclinux.h" + tmake_file="${tmake_file} moxie/t-moxie" + ;; +moxie-*-rtems*) + tmake_file="${tmake_file} moxie/t-moxie" + tm_file="moxie/moxie.h dbxelf.h elfos.h moxie/rtems.h rtems.h newlib-stdint.h" + ;; +h8300-*-rtems*) + tmake_file="${tmake_file} h8300/t-h8300 h8300/t-rtems" + tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h h8300/rtems.h rtems.h newlib-stdint.h" + ;; +h8300-*-elf*) + tmake_file="h8300/t-h8300" + tm_file="h8300/h8300.h dbxelf.h elfos.h newlib-stdint.h h8300/elf.h" + ;; +hppa*64*-*-linux*) + target_cpu_default="MASK_PA_11|MASK_PA_20" + tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h gnu-user.h linux.h \ + glibc-stdint.h pa/pa-linux.h pa/pa64-regs.h pa/pa-64.h \ + pa/pa64-linux.h" + gas=yes gnu_ld=yes + need_64bit_hwint=yes + ;; +hppa*-*-linux*) + target_cpu_default="MASK_PA_11|MASK_NO_SPACE_REGS" + tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h pa/pa-linux.h \ + pa/pa32-regs.h pa/pa32-linux.h" + tmake_file="${tmake_file} pa/t-linux" + ;; +hppa*-*-openbsd*) + target_cpu_default="MASK_PA_11" + tm_file="${tm_file} dbxelf.h elfos.h openbsd.h openbsd-stdint.h openbsd-libpthread.h \ + pa/pa-openbsd.h pa/pa32-regs.h pa/pa32-openbsd.h" + extra_options="${extra_options} openbsd.opt" + gas=yes + gnu_ld=yes + ;; +hppa[12]*-*-hpux10*) + case ${target} in + hppa1.1-*-* | hppa2*-*-*) + target_cpu_default="MASK_PA_11" + ;; + esac + tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \ + pa/pa-hpux.h pa/pa-hpux10.h" + extra_options="${extra_options} pa/pa-hpux.opt pa/pa-hpux10.opt" + case ${target} in + *-*-hpux10.[1-9]*) + tm_file="${tm_file} pa/pa-hpux1010.h" + extra_options="${extra_options} pa/pa-hpux1010.opt" + ;; + esac + use_gcc_stdint=provide + tm_file="${tm_file} hpux-stdint.h" + tmake_file="t-slibgcc" + case ${enable_threads} in + "") + if test x$have_pthread_h = xyes ; then + tmake_file="${tmake_file} pa/t-dce-thr" + fi + ;; + yes | dce) + tmake_file="${tmake_file} pa/t-dce-thr" + ;; + esac + use_collect2=yes + gas=yes + if test "x$with_dwarf2" != x; then + echo "Warning: dwarf2 debug format is not supported for this target, --with-dwarf2 ignored" 1>&2 + dwarf2=no + fi + ;; +hppa*64*-*-hpux11*) + target_cpu_default="MASK_PA_11|MASK_PA_20" + if test x$gnu_ld = xyes + then + target_cpu_default="${target_cpu_default}|MASK_GNU_LD" + fi + tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h \ + pa/pa64-regs.h pa/pa-hpux.h pa/pa-hpux1010.h \ + pa/pa-hpux11.h" + case ${target} in + *-*-hpux11.[12]*) + tm_file="${tm_file} pa/pa-hpux1111.h pa/pa-64.h pa/pa64-hpux.h" + extra_options="${extra_options} pa/pa-hpux1111.opt" + ;; + *-*-hpux11.[3-9]*) + tm_file="${tm_file} pa/pa-hpux1131.h pa/pa-64.h pa/pa64-hpux.h" + extra_options="${extra_options} pa/pa-hpux1131.opt" + ;; + *) + tm_file="${tm_file} pa/pa-64.h pa/pa64-hpux.h" + ;; + esac + extra_options="${extra_options} pa/pa-hpux.opt \ + pa/pa-hpux1010.opt pa/pa64-hpux.opt hpux11.opt" + need_64bit_hwint=yes + tmake_file="t-slibgcc" + case x${enable_threads} in + x | xyes | xposix ) + thread_file=posix + ;; + esac + gas=yes + case ${target} in + *-*-hpux11.[01]*) + use_gcc_stdint=provide + tm_file="${tm_file} hpux-stdint.h" + ;; + *-*-hpux11.[23]*) + use_gcc_stdint=wrap + tm_file="${tm_file} hpux-stdint.h" + ;; + esac + ;; +hppa[12]*-*-hpux11*) + case ${target} in + hppa1.1-*-* | hppa2*-*-*) + target_cpu_default="MASK_PA_11" + ;; + esac + tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \ + pa/pa-hpux.h pa/pa-hpux1010.h pa/pa-hpux11.h" + extra_options="${extra_options} pa/pa-hpux.opt pa/pa-hpux1010.opt \ + hpux11.opt" + case ${target} in + *-*-hpux11.[12]*) + tm_file="${tm_file} pa/pa-hpux1111.h" + extra_options="${extra_options} pa/pa-hpux1111.opt" + ;; + *-*-hpux11.[3-9]*) + tm_file="${tm_file} pa/pa-hpux1131.h" + extra_options="${extra_options} pa/pa-hpux1131.opt" + ;; + esac + tmake_file="t-slibgcc" + case x${enable_threads} in + x | xyes | xposix ) + thread_file=posix + ;; + esac + use_collect2=yes + gas=yes + case ${target} in + *-*-hpux11.[01]*) + use_gcc_stdint=provide + tm_file="${tm_file} hpux-stdint.h" + ;; + *-*-hpux11.[23]*) + use_gcc_stdint=wrap + tm_file="${tm_file} hpux-stdint.h" + ;; + esac + if test "x$with_dwarf2" != x; then + echo "Warning: dwarf2 debug format is not supported for this target, --with-dwarf2 ignored" 1>&2 + dwarf2=no + fi + ;; +i[34567]86-*-darwin*) + need_64bit_isa=yes + # Baseline choice for a machine that allows m64 support. + with_cpu=${with_cpu:-core2} + tmake_file="${tmake_file} t-slibgcc" + ;; +x86_64-*-darwin*) + with_cpu=${with_cpu:-core2} + tmake_file="${tmake_file} ${cpu_type}/t-darwin64 t-slibgcc" + tm_file="${tm_file} ${cpu_type}/darwin64.h" + ;; +i[34567]86-*-elf*) + tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h" + ;; +x86_64-*-elf*) + tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h" + ;; +i[34567]86-*-rdos*) + tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/rdos.h" + ;; +x86_64-*-rdos*) + tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h i386/rdos.h i386/rdos64.h" + tmake_file="i386/t-i386elf t-svr4" + ;; +i[34567]86-*-freebsd*) + tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h" + ;; +x86_64-*-freebsd*) + tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h" + ;; +i[34567]86-*-netbsdelf*) + tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h" + extra_options="${extra_options} netbsd.opt netbsd-elf.opt" + ;; +x86_64-*-netbsd*) + tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h" + extra_options="${extra_options} netbsd.opt netbsd-elf.opt" + ;; +i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123]) + tm_file="i386/i386.h i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h openbsd-oldgas.h openbsd.h i386/openbsd.h" + extra_options="${extra_options} openbsd.opt" + # needed to unconfuse gdb + tmake_file="${tmake_file} t-openbsd i386/t-openbsd" + # we need collect2 until our bug is fixed... + use_collect2=yes + ;; +i[34567]86-*-openbsd*) + tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h" + tm_file="${tm_file} openbsd.h openbsd-stdint.h openbsd-libpthread.h i386/openbsdelf.h" + extra_options="${extra_options} openbsd.opt" + gas=yes + gnu_ld=yes + ;; +x86_64-*-openbsd*) + tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h" + tm_file="${tm_file} openbsd.h openbsd-stdint.h openbsd-libpthread.h i386/x86-64.h i386/openbsdelf.h" + extra_options="${extra_options} openbsd.opt" + gas=yes + gnu_ld=yes + ;; +i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu) + # Intel 80386's running GNU/* + # with ELF format using glibc 2 + tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h gnu-user.h glibc-stdint.h" + case ${target} in + i[34567]86-*-linux*) + tm_file="${tm_file} linux.h linux-android.h" + extra_options="${extra_options} linux-android.opt" + # Assume modern glibc + default_gnu_indirect_function=yes + if test x$enable_targets = xall; then + tm_file="${tm_file} i386/x86-64.h i386/gnu-user-common.h i386/gnu-user64.h i386/linux-common.h i386/linux64.h" + tm_defines="${tm_defines} TARGET_BI_ARCH=1" + tmake_file="${tmake_file} i386/t-linux64" + x86_multilibs="${with_multilib_list}" + if test "$x86_multilibs" = "default"; then + x86_multilibs="m64,m32" + fi + x86_multilibs=`echo $x86_multilibs | sed -e 's/,/ /g'` + for x86_multilib in ${x86_multilibs}; do + case ${x86_multilib} in + m32 | m64 | mx32) + TM_MULTILIB_CONFIG="${TM_MULTILIB_CONFIG},${x86_multilib}" + ;; + *) + echo "--with-multilib-list=${x86_with_multilib} not supported." + exit 1 + esac + done + TM_MULTILIB_CONFIG=`echo $TM_MULTILIB_CONFIG | sed 's/^,//'` + need_64bit_isa=yes + if test x$with_cpu = x; then + if test x$with_cpu_64 = x; then + with_cpu_64=generic + fi + else + case " $x86_cpus $x86_archs $x86_64_archs " in + *" $with_cpu "*) + ;; + *) + echo "Unsupported CPU used in --with-cpu=$with_cpu, supported values:" 1>&2 + echo "$x86_cpus $x86_archs $x86_64_archs " 1>&2 + exit 1 + ;; + esac + fi + else + tm_file="${tm_file} i386/gnu-user-common.h i386/gnu-user.h i386/linux-common.h i386/linux.h" + fi + ;; + i[34567]86-*-knetbsd*-gnu) + tm_file="${tm_file} i386/gnu-user-common.h i386/gnu-user.h knetbsd-gnu.h i386/knetbsd-gnu.h" + ;; + i[34567]86-*-kfreebsd*-gnu) + tm_file="${tm_file} i386/gnu-user-common.h i386/gnu-user.h kfreebsd-gnu.h i386/kfreebsd-gnu.h" + ;; + i[34567]86-*-kopensolaris*-gnu) + tm_file="${tm_file} i386/gnu-user-common.h i386/gnu-user.h kopensolaris-gnu.h i386/kopensolaris-gnu.h" + ;; + i[34567]86-*-gnu*) + tm_file="$tm_file i386/gnu-user-common.h i386/gnu-user.h gnu.h i386/gnu.h" + ;; + esac + ;; +x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu) + tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h gnu-user.h glibc-stdint.h \ + i386/x86-64.h i386/gnu-user-common.h i386/gnu-user64.h" + case ${target} in + x86_64-*-linux*) + tm_file="${tm_file} linux.h linux-android.h i386/linux-common.h i386/linux64.h" + extra_options="${extra_options} linux-android.opt" + # Assume modern glibc + default_gnu_indirect_function=yes + ;; + x86_64-*-kfreebsd*-gnu) + tm_file="${tm_file} kfreebsd-gnu.h i386/kfreebsd-gnu64.h" + ;; + x86_64-*-knetbsd*-gnu) + tm_file="${tm_file} knetbsd-gnu.h" + ;; + esac + tmake_file="${tmake_file} i386/t-linux64" + x86_multilibs="${with_multilib_list}" + if test "$x86_multilibs" = "default"; then + case ${with_abi} in + x32 | mx32) + x86_multilibs="mx32" + ;; + *) + x86_multilibs="m64,m32" + ;; + esac + fi + x86_multilibs=`echo $x86_multilibs | sed -e 's/,/ /g'` + for x86_multilib in ${x86_multilibs}; do + case ${x86_multilib} in + m32 | m64 | mx32) + TM_MULTILIB_CONFIG="${TM_MULTILIB_CONFIG},${x86_multilib}" + ;; + *) + echo "--with-multilib-list=${x86_with_multilib} not supported." + exit 1 + esac + done + TM_MULTILIB_CONFIG=`echo $TM_MULTILIB_CONFIG | sed 's/^,//'` + ;; +i[34567]86-pc-msdosdjgpp*) + xm_file=i386/xm-djgpp.h + tm_file="dbxcoff.h ${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/djgpp.h i386/djgpp-stdint.h" + native_system_header_dir=/dev/env/DJDIR/include + extra_options="${extra_options} i386/djgpp.opt" + gnu_ld=yes + gas=yes + use_gcc_stdint=wrap + ;; +i[34567]86-*-lynxos*) + xm_defines=POSIX + tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/lynx.h lynx.h" + tmake_file="${tmake_file} t-lynx" + extra_options="${extra_options} lynx.opt" + thread_file=lynx + gnu_ld=yes + gas=yes + ;; +i[34567]86-*-nto-qnx*) + tm_file="${tm_file} i386/att.h dbxelf.h tm-dwarf2.h elfos.h i386/unix.h i386/nto.h" + extra_options="${extra_options} i386/nto.opt" + gnu_ld=yes + gas=yes + ;; +i[34567]86-*-rtems*) + tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/rtemself.h rtems.h newlib-stdint.h" + tmake_file="${tmake_file} i386/t-rtems" + ;; +i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*) + tm_file="${tm_file} i386/unix.h i386/att.h ${sol2_tm_file}" + # Set default arch_32 to pentium4, tune_32 to generic like the other + # i386 targets, although config.guess defaults to i386-pc-solaris2*. + case ${target} in + *-*-solaris2.9*) + # Solaris 9/x86 cannot execute SSE/SSE2 instructions by default. + with_arch_32=${with_arch_32:-pentiumpro} + ;; + *) + with_arch_32=${with_arch_32:-pentium4} + ;; + esac + with_tune_32=${with_tune_32:-generic} + case ${target} in + *-*-solaris2.9*) + tm_file="${tm_file} i386/sol2-9.h" + ;; + *-*-solaris2.1[0-9]*) + tm_file="${tm_file} i386/x86-64.h i386/sol2-bi.h sol2-bi.h" + tm_defines="${tm_defines} TARGET_BI_ARCH=1" + tmake_file="$tmake_file i386/t-sol2-64" + need_64bit_isa=yes + if test x$with_cpu = x; then + if test x$with_cpu_64 = x; then + with_cpu_64=generic + fi + else + case " $x86_cpus $x86_archs $x86_64_archs " in + *" $with_cpu "*) + ;; + *) + echo "Unsupported CPU used in --with-cpu=$with_cpu, supported values:" 1>&2 + echo "$x86_cpus $x86_archs $x86_64_archs" 1>&2 + exit 1 + ;; + esac + fi + ;; + esac + ;; +i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae) + tm_file="${tm_file} i386/unix.h i386/att.h elfos.h vx-common.h" + case ${target} in + *-vxworksae*) + tm_file="${tm_file} vxworksae.h i386/vx-common.h i386/vxworksae.h" + tmake_file="${tmake_file} i386/t-vxworks i386/t-vxworksae" + ;; + *) + tm_file="${tm_file} vxworks.h i386/vx-common.h i386/vxworks.h" + tmake_file="${tmake_file} i386/t-vxworks" + ;; + esac + ;; +i[34567]86-*-cygwin*) + tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h i386/cygwin-stdint.h" + xm_file=i386/xm-cygwin.h + tmake_file="${tmake_file} i386/t-cygming t-slibgcc" + target_gtfiles="\$(srcdir)/config/i386/winnt.c" + extra_options="${extra_options} i386/cygming.opt" + extra_objs="winnt.o winnt-stubs.o" + c_target_objs="${c_target_objs} msformat-c.o" + cxx_target_objs="${cxx_target_objs} winnt-cxx.o msformat-c.o" + if test x$enable_threads = xyes; then + thread_file='posix' + fi + use_gcc_stdint=wrap + ;; +x86_64-*-cygwin*) + need_64bit_isa=yes + tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h i386/cygwin-w64.h i386/cygwin-stdint.h" + xm_file=i386/xm-cygwin.h + tmake_file="${tmake_file} i386/t-cygming t-slibgcc i386/t-cygwin-w64" + target_gtfiles="\$(srcdir)/config/i386/winnt.c" + extra_options="${extra_options} i386/cygming.opt" + extra_objs="winnt.o winnt-stubs.o" + c_target_objs="${c_target_objs} msformat-c.o" + cxx_target_objs="${cxx_target_objs} winnt-cxx.o msformat-c.o" + if test x$enable_threads = xyes; then + thread_file='posix' + fi + use_gcc_stdint=wrap + tm_defines="${tm_defines} TARGET_CYGWIN64=1" + ;; +i[34567]86-*-mingw* | x86_64-*-mingw*) + tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h" + xm_file=i386/xm-mingw32.h + c_target_objs="${c_target_objs} winnt-c.o" + cxx_target_objs="${cxx_target_objs} winnt-c.o" + target_has_targetcm="yes" + case ${target} in + x86_64-*-* | *-w64-*) + need_64bit_isa=yes + ;; + *) + ;; + esac + if test x$enable_threads = xposix ; then + tm_file="${tm_file} i386/mingw-pthread.h" + fi + tm_file="${tm_file} i386/mingw32.h" + # This makes the logic if mingw's or the w64 feature set has to be used + case ${target} in + *-w64-*) + user_headers_inc_next_post="${user_headers_inc_next_post} float.h" + user_headers_inc_next_pre="${user_headers_inc_next_pre} stddef.h stdarg.h" + tm_file="${tm_file} i386/mingw-w64.h" + if test x$enable_targets = xall; then + tm_defines="${tm_defines} TARGET_BI_ARCH=1" + if test x$with_cpu = x; then + if test x$with_cpu_64 = x; then + with_cpu_64=generic + fi + else + case " $x86_cpus $x86_archs $x86_64_archs " in + *" $with_cpu "*) + ;; + *) + echo "Unsupported CPU used in --with-cpu=$with_cpu, supported values:" 1>&2 + echo "$x86_cpus $x86_archs $x86_64_archs" 1>&2 + exit 1 + ;; + esac + fi + fi + ;; + *) + ;; + esac + tm_file="${tm_file} i386/mingw-stdint.h" + tmake_file="${tmake_file} t-winnt i386/t-cygming t-slibgcc" + case ${target} in + x86_64-w64-*) + tmake_file="${tmake_file} i386/t-mingw-w64" + ;; + i[34567]86-w64-*) + tmake_file="${tmake_file} i386/t-mingw-w32" + ;; + esac + native_system_header_dir=/mingw/include + target_gtfiles="\$(srcdir)/config/i386/winnt.c" + extra_options="${extra_options} i386/cygming.opt i386/mingw.opt" + case ${target} in + *-w64-*) + extra_options="${extra_options} i386/mingw-w64.opt" + ;; + *) + ;; + esac + extra_objs="winnt.o winnt-stubs.o" + c_target_objs="${c_target_objs} msformat-c.o" + cxx_target_objs="${cxx_target_objs} winnt-cxx.o msformat-c.o" + gas=yes + gnu_ld=yes + default_use_cxa_atexit=yes + use_gcc_stdint=wrap + case ${enable_threads} in + "" | yes | win32) + thread_file='win32' + ;; + posix) + thread_file='posix' + ;; + esac + case ${target} in + *mingw32crt*) + tm_file="${tm_file} i386/crtdll.h" + ;; + *mingw32msv* | *mingw*) + ;; + esac + ;; +i[34567]86-*-interix[3-9]*) + tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h" + tmake_file="${tmake_file} i386/t-interix" + extra_options="${extra_options} rpath.opt i386/interix.opt" + extra_objs="winnt.o winnt-stubs.o" + target_gtfiles="\$(srcdir)/config/i386/winnt.c" + if test x$enable_threads = xyes ; then + thread_file='posix' + fi + if test x$stabs = xyes ; then + tm_file="${tm_file} dbxcoff.h" + fi + ;; +ia64*-*-elf*) + tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h ia64/sysv4.h ia64/elf.h" + tmake_file="ia64/t-ia64" + target_cpu_default="0" + if test x$gas = xyes + then + target_cpu_default="${target_cpu_default}|MASK_GNU_AS" + fi + if test x$gnu_ld = xyes + then + target_cpu_default="${target_cpu_default}|MASK_GNU_LD" + fi + ;; +ia64*-*-freebsd*) + tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h" + target_cpu_default="MASK_GNU_AS|MASK_GNU_LD" + tmake_file="${tmake_file} ia64/t-ia64" + ;; +ia64*-*-linux*) + tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ia64/sysv4.h ia64/linux.h" + tmake_file="${tmake_file} ia64/t-ia64 ia64/t-linux t-libunwind" + target_cpu_default="MASK_GNU_AS|MASK_GNU_LD" + ;; +ia64*-*-hpux*) + tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/hpux.h" + tmake_file="ia64/t-ia64 ia64/t-hpux t-slibgcc" + target_cpu_default="MASK_GNU_AS" + case x$enable_threads in + x | xyes | xposix ) + thread_file=posix + ;; + esac + use_collect2=no + c_target_objs="ia64-c.o" + cxx_target_objs="ia64-c.o" + extra_options="${extra_options} ia64/ilp32.opt hpux11.opt" + use_gcc_stdint=wrap + tm_file="${tm_file} hpux-stdint.h" + case ${target} in + *-*-hpux11.3*) + tm_file="${tm_file} ia64/hpux-unix2003.h" + ;; + esac + ;; +ia64-hp-*vms*) + tm_file="${tm_file} elfos.h ia64/sysv4.h vms/vms.h ia64/vms.h" + tmake_file="${tmake_file} ia64/t-ia64" + target_cpu_default="0" + if test x$gas = xyes + then + target_cpu_default="${target_cpu_default}|MASK_GNU_AS" + fi + extra_options="${extra_options} ia64/vms.opt" + ;; +iq2000*-*-elf*) + tm_file="elfos.h newlib-stdint.h iq2000/iq2000.h" + out_file=iq2000/iq2000.c + md_file=iq2000/iq2000.md + ;; +lm32-*-elf*) + tm_file="dbxelf.h elfos.h ${tm_file}" + tmake_file="${tmake_file} lm32/t-lm32" + ;; +lm32-*-rtems*) + tm_file="dbxelf.h elfos.h ${tm_file} lm32/rtems.h rtems.h newlib-stdint.h" + tmake_file="${tmake_file} lm32/t-lm32" + tmake_file="${tmake_file} lm32/t-rtems" + ;; +lm32-*-uclinux*) + tm_file="dbxelf.h elfos.h ${tm_file} gnu-user.h linux.h lm32/uclinux-elf.h" + tmake_file="${tmake_file} lm32/t-lm32" + ;; +m32r-*-elf*) + tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}" + ;; +m32rle-*-elf*) + tm_file="dbxelf.h elfos.h newlib-stdint.h m32r/little.h ${tm_file}" + ;; +m32r-*-rtems*) + tm_file="dbxelf.h elfos.h ${tm_file} m32r/rtems.h rtems.h newlib-stdint.h" + tmake_file="${tmake_file} m32r/t-m32r" + ;; +m32r-*-linux*) + tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} m32r/linux.h" + tmake_file="${tmake_file} m32r/t-linux t-slibgcc" + gnu_ld=yes + if test x$enable_threads = xyes; then + thread_file='posix' + fi + ;; +m32rle-*-linux*) + tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h m32r/little.h ${tm_file} m32r/linux.h" + tmake_file="${tmake_file} m32r/t-linux t-slibgcc" + gnu_ld=yes + if test x$enable_threads = xyes; then + thread_file='posix' + fi + ;; +m68k-*-elf* | fido-*-elf*) + case ${target} in + fido-*-elf*) + # Check that $with_cpu makes sense. + case $with_cpu in + "" | "fidoa") + ;; + *) + echo "Cannot accept --with-cpu=$with_cpu" + exit 1 + ;; + esac + with_cpu=fidoa + ;; + *) + default_m68k_cpu=68020 + default_cf_cpu=5206 + ;; + esac + tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h newlib-stdint.h m68k/m68kemb.h m68k/m68020-elf.h" + tm_defines="${tm_defines} MOTOROLA=1" + tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-m68kelf" + # Add multilibs for targets other than fido. + case ${target} in + fido-*-elf*) + ;; + *) + tmake_file="$tmake_file m68k/t-mlibs" + ;; + esac + ;; +m68k*-*-netbsdelf*) + default_m68k_cpu=68020 + default_cf_cpu=5475 + tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h m68k/netbsd-elf.h" + extra_options="${extra_options} netbsd.opt netbsd-elf.opt" + tm_defines="${tm_defines} MOTOROLA=1" + ;; +m68k*-*-openbsd*) + default_m68k_cpu=68020 + default_cf_cpu=5475 + # needed to unconfuse gdb + tm_defines="${tm_defines} OBSD_OLD_GAS" + tm_file="${tm_file} openbsd.h openbsd-stdint.h openbsd-libpthread.h m68k/openbsd.h" + extra_options="${extra_options} openbsd.opt" + tmake_file="t-openbsd m68k/t-openbsd" + # we need collect2 until our bug is fixed... + use_collect2=yes + ;; +m68k-*-uclinux*) # Motorola m68k/ColdFire running uClinux + # with uClibc, using the new GNU/Linux-style + # ABI. + default_m68k_cpu=68020 + default_cf_cpu=5206 + tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h flat.h m68k/linux.h m68k/uclinux.h ./sysroot-suffix.h" + extra_options="${extra_options} m68k/uclinux.opt" + tm_defines="${tm_defines} MOTOROLA=1" + tmake_file="m68k/t-floatlib m68k/t-uclinux m68k/t-mlibs" + ;; +m68k-*-linux*) # Motorola m68k's running GNU/Linux + # with ELF format using glibc 2 + # aka the GNU/Linux C library 6. + default_m68k_cpu=68020 + default_cf_cpu=5475 + with_arch=${with_arch:-m68k} + tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h m68k/linux.h ./sysroot-suffix.h" + extra_options="${extra_options} m68k/ieee.opt" + tm_defines="${tm_defines} MOTOROLA=1" + tmake_file="${tmake_file} m68k/t-floatlib m68k/t-linux m68k/t-mlibs" + ;; +m68k-*-rtems*) + default_m68k_cpu=68020 + default_cf_cpu=5206 + tmake_file="${tmake_file} m68k/t-floatlib m68k/t-m68kbare m68k/t-crtstuff m68k/t-rtems m68k/t-mlibs" + tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h m68k/rtemself.h rtems.h newlib-stdint.h" + tm_defines="${tm_defines} MOTOROLA=1" + ;; +mcore-*-elf) + tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file} mcore/mcore-elf.h" + tmake_file=mcore/t-mcore + inhibit_libc=true + ;; +mep-*-*) + tm_file="dbxelf.h elfos.h ${tm_file}" + tmake_file=mep/t-mep + c_target_objs="mep-pragma.o" + cxx_target_objs="mep-pragma.o" + if test -d "${srcdir}/../newlib/libc/include" && + test "x$with_headers" = x; then + with_headers=yes + fi + use_gcc_stdint=wrap + ;; +microblaze*-linux*) + case $target in + microblazeel-*) + tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=0" + ;; + microblaze-*) + tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=4321" + ;; + esac + tm_file="${tm_file} dbxelf.h gnu-user.h linux.h microblaze/linux.h" + tm_file="${tm_file} glibc-stdint.h" + c_target_objs="${c_target_objs} microblaze-c.o" + cxx_target_objs="${cxx_target_objs} microblaze-c.o" + tmake_file="${tmake_file} microblaze/t-microblaze" + tmake_file="${tmake_file} microblaze/t-microblaze-linux" + ;; +microblaze*-*-rtems*) + case $target in + microblazeel-*) + tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=0" + ;; + microblaze-*) + tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=4321" + ;; + esac + tm_file="${tm_file} dbxelf.h" + tm_file="${tm_file} microblaze/rtems.h rtems.h newlib-stdint.h" + c_target_objs="${c_target_objs} microblaze-c.o" + cxx_target_objs="${cxx_target_objs} microblaze-c.o" + tmake_file="${tmake_file} microblaze/t-microblaze" + tmake_file="${tmake_file} microblaze/t-rtems" + ;; +microblaze*-*-elf) + case $target in + microblazeel-*) + tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=0" + ;; + microblaze-*) + tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=4321" + ;; + esac + tm_file="${tm_file} dbxelf.h newlib-stdint.h" + c_target_objs="${c_target_objs} microblaze-c.o" + cxx_target_objs="${cxx_target_objs} microblaze-c.o" + tmake_file="${tmake_file} microblaze/t-microblaze" + ;; +mips*-*-netbsd*) # NetBSD/mips, either endian. + target_cpu_default="MASK_ABICALLS" + tm_file="elfos.h ${tm_file} mips/elf.h netbsd.h netbsd-elf.h mips/netbsd.h" + extra_options="${extra_options} netbsd.opt netbsd-elf.opt" + ;; +mips*-mti-linux*) + tm_file="dbxelf.h elfos.h gnu-user.h linux.h linux-android.h glibc-stdint.h ${tm_file} mips/gnu-user.h mips/gnu-user64.h mips/linux64.h mips/linux-common.h mips/mti-linux.h" + extra_options="${extra_options} linux-android.opt" + tmake_file="${tmake_file} mips/t-mti-linux" + tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_32" + gnu_ld=yes + gas=yes + ;; +mips64*-*-linux* | mipsisa64*-*-linux*) + tm_file="dbxelf.h elfos.h gnu-user.h linux.h linux-android.h glibc-stdint.h ${tm_file} mips/gnu-user.h mips/gnu-user64.h mips/linux64.h mips/linux-common.h" + extra_options="${extra_options} linux-android.opt" + tmake_file="${tmake_file} mips/t-linux64" + tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_N32" + case ${target} in + mips64el-st-linux-gnu) + tm_file="${tm_file} mips/st.h" + tmake_file="${tmake_file} mips/t-st" + ;; + mips64octeon*-*-linux*) + tm_defines="${tm_defines} MIPS_CPU_STRING_DEFAULT=\\\"octeon\\\"" + target_cpu_default=MASK_SOFT_FLOAT_ABI + ;; + mipsisa64r2*-*-linux*) + tm_defines="${tm_defines} MIPS_ISA_DEFAULT=65" + ;; + esac + gnu_ld=yes + gas=yes + ;; +mips*-*-linux*) # Linux MIPS, either endian. + tm_file="dbxelf.h elfos.h gnu-user.h linux.h linux-android.h glibc-stdint.h ${tm_file} mips/gnu-user.h mips/linux.h" + extra_options="${extra_options} linux-android.opt" + if test x$enable_targets = xall; then + tm_file="${tm_file} mips/gnu-user64.h mips/linux64.h" + tmake_file="${tmake_file} mips/t-linux64" + fi + tm_file="${tm_file} mips/linux-common.h" + case ${target} in + mipsisa32r2*) + tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33" + ;; + mipsisa32*) + tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32" + esac + ;; +mips*-mti-elf*) + tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h mips/n32-elf.h mips/sde.h mips/mti-elf.h" + tmake_file="mips/t-mti-elf" + tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_32" + ;; +mips*-sde-elf*) + tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h mips/n32-elf.h mips/sde.h" + tmake_file="mips/t-sde" + extra_options="${extra_options} mips/sde.opt" + case "${with_newlib}" in + yes) + # newlib / libgloss. + ;; + *) + # MIPS toolkit libraries. + tm_file="$tm_file mips/sdemtk.h" + tmake_file="$tmake_file mips/t-sdemtk" + case ${enable_threads} in + "" | yes | mipssde) + thread_file='mipssde' + ;; + esac + ;; + esac + case ${target} in + mipsisa32r2*) + tm_defines="MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_32" + ;; + mipsisa32*) + tm_defines="MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_32" + ;; + mipsisa64r2*) + tm_defines="MIPS_ISA_DEFAULT=65 MIPS_ABI_DEFAULT=ABI_N32" + ;; + mipsisa64*) + tm_defines="MIPS_ISA_DEFAULT=64 MIPS_ABI_DEFAULT=ABI_N32" + ;; + esac + ;; +mipsisa32-*-elf* | mipsisa32el-*-elf* | \ +mipsisa32r2-*-elf* | mipsisa32r2el-*-elf* | \ +mipsisa64-*-elf* | mipsisa64el-*-elf* | \ +mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*) + tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h" + tmake_file="mips/t-isa3264" + case ${target} in + mipsisa32r2*) + tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33" + ;; + mipsisa32*) + tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32" + ;; + mipsisa64r2*) + tm_defines="${tm_defines} MIPS_ISA_DEFAULT=65" + ;; + mipsisa64*) + tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64" + ;; + esac + case ${target} in + mipsisa32*-*-elfoabi*) + tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_32" + tm_file="${tm_file} mips/elfoabi.h" + ;; + mipsisa64*-*-elfoabi*) + tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_O64" + tm_file="${tm_file} mips/elfoabi.h" + ;; + *-*-elf*) + tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_EABI" + ;; + esac + ;; +mipsisa64sr71k-*-elf*) + tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h" + tmake_file=mips/t-sr71k + tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_EABI" + ;; +mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*) + tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h" + tmake_file="mips/t-elf mips/t-sb1" + tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sb1\\\" MIPS_ABI_DEFAULT=ABI_O64" + ;; +mips-*-elf* | mipsel-*-elf* | mipsr5900-*-elf* | mipsr5900el-*-elf*) + tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h" + tmake_file="mips/t-elf" + ;; +mips64r5900-*-elf* | mips64r5900el-*-elf*) + tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h mips/n32-elf.h" + tmake_file="mips/t-elf" + tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32" + ;; +mips64-*-elf* | mips64el-*-elf*) + tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h" + tmake_file="mips/t-elf" + tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64" + ;; +mips64vr-*-elf* | mips64vrel-*-elf*) + tm_file="elfos.h newlib-stdint.h ${tm_file} mips/vr.h mips/elf.h" + tmake_file=mips/t-vr + tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_EABI" + ;; +mips64orion-*-elf* | mips64orionel-*-elf*) + tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elforion.h mips/elf.h" + tmake_file="mips/t-elf" + tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64" + ;; +mips*-*-rtems*) + tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h mips/rtems.h rtems.h" + tmake_file="${tmake_file} mips/t-elf mips/t-rtems" + ;; +mips-wrs-vxworks) + tm_file="elfos.h ${tm_file} mips/elf.h vx-common.h vxworks.h mips/vxworks.h" + tmake_file="${tmake_file} mips/t-vxworks" + ;; +mipstx39-*-elf* | mipstx39el-*-elf*) + tm_file="elfos.h newlib-stdint.h ${tm_file} mips/r3900.h mips/elf.h" + tmake_file="mips/t-r3900" + ;; +mmix-knuth-mmixware) + tm_file="${tm_file} newlib-stdint.h" + need_64bit_hwint=yes + use_gcc_stdint=wrap + ;; +mn10300-*-*) + tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}" + if test x$stabs = xyes + then + tm_file="${tm_file} dbx.h" + fi + use_collect2=no + use_gcc_stdint=wrap + ;; +msp430*-*-*) + tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}" + c_target_objs="msp430-c.o" + cxx_target_objs="msp430-c.o" + tmake_file="${tmake_file} msp430/t-msp430" + ;; +nds32le-*-*) + target_cpu_default="0" + tm_defines="${tm_defines}" + tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}" + tmake_file="nds32/t-mlibs" + ;; +nds32be-*-*) + target_cpu_default="0|MASK_BIG_ENDIAN" + tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1" + tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}" + tmake_file="nds32/t-mlibs" + ;; +nios2-*-*) + tm_file="elfos.h ${tm_file}" + tmake_file="${tmake_file} nios2/t-nios2" + case ${target} in + nios2-*-linux*) + tm_file="${tm_file} gnu-user.h linux.h glibc-stdint.h nios2/linux.h " + ;; + nios2-*-elf*) + tm_file="${tm_file} newlib-stdint.h nios2/elf.h" + extra_options="${extra_options} nios2/elf.opt" + ;; + nios2-*-rtems*) + tm_file="${tm_file} newlib-stdint.h nios2/rtems.h rtems.h" + tmake_file="${tmake_file} t-rtems nios2/t-rtems" + ;; + esac + ;; +or1k-*-elf*) + tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h ${cpu_type}/elf.h" + extra_parts="crti.o crtbegin.o crtend.o crtn.o" + tmake_file=or1k/t-or1k + tm_defines="${tm_defines} OR1K_DELAY_DEFAULT=OR1K_DELAY_ON" + ;; +or1k-*-linux-*) + tm_file="${tm_file} dbxelf.h elfos.h or1k/elf.h gnu-user.h linux.h or1k/linux-gas.h or1k/linux-elf.h uclibc-stdint.h" + tmake_file="or1k/t-or1k or1k/t-linux ${tmake_file}" + tm_defines="${tm_defines} OR1K_DELAY_DEFAULT=OR1K_DELAY_ON" + ;; +or1k*-*-rtems*) + tm_file="${tm_file} newlib-stdint.h or1k/rtems.h rtems.h" + extra_parts="crti.o crtbegin.o crtend.o crtn.o" + ;; +or1knd-*-elf*) + tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h ${cpu_type}/elf.h" + extra_parts="crti.o crtbegin.o crtend.o crtn.o" + tmake_file=or1k/t-or1knd + tm_defines="${tm_defines} OR1K_DELAY_DEFAULT=OR1K_DELAY_OFF" + ;; +or1knd-*-linux-*) + tm_file="${tm_file} dbxelf.h elfos.h or1k/elf.h linux.h or1k/linux-gas.h or1k/linux-elf.h uclibc-stdint.h" + tmake_file="or1k/t-or1knd or1k/t-linux ${tmake_file}" + tm_defines="${tm_defines} OR1K_DELAY_DEFAULT=OR1K_DELAY_OFF" + ;; +pdp11-*-*) + tm_file="${tm_file} newlib-stdint.h" + use_gcc_stdint=wrap + ;; +picochip-*) + tm_file="${tm_file} newlib-stdint.h" + use_gcc_stdint=wrap + tmake_file="picochip/t-picochip t-pnt16-warn" + ;; +# port not yet contributed +#powerpc-*-openbsd*) +# tmake_file="${tmake_file} rs6000/t-fprules" +# extra_headers= +# ;; +powerpc-*-darwin*) + extra_options="${extra_options} rs6000/darwin.opt" + case ${target} in + *-darwin1[0-9]* | *-darwin[8-9]*) + tmake_file="${tmake_file} rs6000/t-darwin8" + tm_file="${tm_file} rs6000/darwin8.h" + ;; + *-darwin7*) + tm_file="${tm_file} rs6000/darwin7.h" + ;; + *-darwin[0-6]*) + ;; + esac + tmake_file="${tmake_file} t-slibgcc" + extra_headers=altivec.h + ;; +powerpc64-*-darwin*) + extra_options="${extra_options} ${cpu_type}/darwin.opt" + tmake_file="${tmake_file} ${cpu_type}/t-darwin64 t-slibgcc" + tm_file="${tm_file} ${cpu_type}/darwin8.h ${cpu_type}/darwin64.h" + extra_headers=altivec.h + ;; +powerpc*-*-freebsd*) + tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h" + extra_options="${extra_options} rs6000/sysv4.opt" + tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm" + case ${target} in + powerpc64*) + tm_file="${tm_file} rs6000/default64.h rs6000/freebsd64.h" + tmake_file="${tmake_file} rs6000/t-freebsd64" + extra_options="${extra_options} rs6000/linux64.opt" + ;; + *) + tm_file="${tm_file} rs6000/freebsd.h" + ;; + esac + ;; +powerpc-*-netbsd*) + tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h" + extra_options="${extra_options} netbsd.opt netbsd-elf.opt" + tmake_file="${tmake_file} rs6000/t-netbsd" + extra_options="${extra_options} rs6000/sysv4.opt" + ;; +powerpc-*-eabispe*) + tm_file="${tm_file} dbxelf.h elfos.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabispe.h" + extra_options="${extra_options} rs6000/sysv4.opt" + tmake_file="rs6000/t-spe rs6000/t-ppccomm" + use_gcc_stdint=wrap + ;; +powerpc-*-eabisimaltivec*) + tm_file="${tm_file} dbxelf.h elfos.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabisim.h rs6000/eabialtivec.h" + extra_options="${extra_options} rs6000/sysv4.opt" + tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm" + use_gcc_stdint=wrap + ;; +powerpc-*-eabisim*) + tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabisim.h" + extra_options="${extra_options} rs6000/sysv4.opt" + tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm" + use_gcc_stdint=wrap + ;; +powerpc-*-elf*) + tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h" + extra_options="${extra_options} rs6000/sysv4.opt" + tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm" + ;; +powerpc-*-eabialtivec*) + tm_file="${tm_file} dbxelf.h elfos.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabialtivec.h" + extra_options="${extra_options} rs6000/sysv4.opt" + tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm" + use_gcc_stdint=wrap + ;; +powerpc-xilinx-eabi*) + tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/singlefp.h rs6000/xfpu.h rs6000/xilinx.h" + extra_options="${extra_options} rs6000/sysv4.opt rs6000/xilinx.opt" + tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm rs6000/t-xilinx" + use_gcc_stdint=wrap + ;; +powerpc-*-eabi*) + tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h" + extra_options="${extra_options} rs6000/sysv4.opt" + tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm" + use_gcc_stdint=wrap + ;; +powerpc-*-rtems*) + tm_file="${tm_file} dbxelf.h elfos.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/rtems.h rtems.h" + extra_options="${extra_options} rs6000/sysv4.opt" + tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-rtems rs6000/t-ppccomm" + ;; +powerpc*-*-linux*) + tm_file="${tm_file} dbxelf.h elfos.h freebsd-spec.h rs6000/sysv4.h" + extra_options="${extra_options} rs6000/sysv4.opt" + tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm" + extra_objs="$extra_objs rs6000-linux.o" + case ${target} in + powerpc*le-*-*) + tm_file="${tm_file} rs6000/sysv4le.h" ;; + esac + maybe_biarch=yes + case ${target} in + powerpc64*-*-linux*spe* | powerpc64*-*-linux*paired*) + echo "*** Configuration ${target} not supported" 1>&2 + exit 1 + ;; + powerpc*-*-linux*spe* | powerpc*-*-linux*paired*) + maybe_biarch= + ;; + powerpc64*-*-linux*) + test x$with_cpu != x || cpu_is_64bit=yes + maybe_biarch=always + ;; + esac + case ${maybe_biarch}:${enable_targets}:${cpu_is_64bit} in + always:* | yes:*powerpc64* | yes:all:* | yes:*:yes) + if test x$cpu_is_64bit = xyes; then + tm_file="${tm_file} rs6000/default64.h" + fi + tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h glibc-stdint.h" + tmake_file="$tmake_file rs6000/t-linux64" + case ${target} in + powerpc*le-*-*) + tmake_file="$tmake_file rs6000/t-linux64le" + case ${enable_targets} in + all | *powerpc64-* | *powerpc-*) + tmake_file="$tmake_file rs6000/t-linux64lebe" ;; + esac ;; + *) + case ${enable_targets} in + all | *powerpc64le-* | *powerpcle-*) + tmake_file="$tmake_file rs6000/t-linux64bele" ;; + esac ;; + esac + extra_options="${extra_options} rs6000/linux64.opt" + ;; + *) + tm_file="${tm_file} rs6000/linux.h glibc-stdint.h" + tmake_file="$tmake_file rs6000/t-linux" + ;; + esac + case ${target} in + powerpc*-*-linux*ppc476*) + tm_file="${tm_file} rs6000/476.h" + extra_options="${extra_options} rs6000/476.opt" ;; + powerpc*-*-linux*altivec*) + tm_file="${tm_file} rs6000/linuxaltivec.h" ;; + powerpc*-*-linux*spe*) + tm_file="${tm_file} rs6000/linuxspe.h rs6000/e500.h" ;; + powerpc*-*-linux*paired*) + tm_file="${tm_file} rs6000/750cl.h" ;; + esac + if test x${enable_secureplt} = xyes; then + tm_file="rs6000/secureplt.h ${tm_file}" + fi + ;; +powerpc-wrs-vxworks|powerpc-wrs-vxworksae) + tm_file="${tm_file} elfos.h freebsd-spec.h rs6000/sysv4.h" + tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-ppccomm rs6000/t-vxworks" + extra_options="${extra_options} rs6000/sysv4.opt" + extra_headers=ppc-asm.h + case ${target} in + *-vxworksae*) + tm_file="${tm_file} vx-common.h vxworksae.h rs6000/vxworks.h rs6000/e500.h" + tmake_file="${tmake_file} rs6000/t-vxworksae" + ;; + *-vxworks*) + tm_file="${tm_file} vx-common.h vxworks.h rs6000/vxworks.h rs6000/e500.h" + ;; + esac + ;; +powerpc-*-lynxos*) + xm_defines=POSIX + tm_file="${tm_file} dbxelf.h elfos.h rs6000/sysv4.h rs6000/lynx.h lynx.h" + tmake_file="t-lynx rs6000/t-lynx" + extra_options="${extra_options} rs6000/sysv4.opt lynx.opt" + thread_file=lynx + gnu_ld=yes + gas=yes + ;; +powerpcle-*-elf*) + tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/sysv4le.h" + tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm" + extra_options="${extra_options} rs6000/sysv4.opt" + ;; +powerpcle-*-eabisim*) + tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/e500.h rs6000/eabisim.h" + tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm" + extra_options="${extra_options} rs6000/sysv4.opt" + use_gcc_stdint=wrap + ;; +powerpcle-*-eabi*) + tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/e500.h" + tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm" + extra_options="${extra_options} rs6000/sysv4.opt" + use_gcc_stdint=wrap + ;; +rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*) + tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h rs6000/aix-stdint.h" + tmake_file="rs6000/t-aix43 t-slibgcc" + extra_options="${extra_options} rs6000/aix64.opt" + use_collect2=yes + thread_file='aix' + use_gcc_stdint=provide + extra_headers= + ;; +rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*) + tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h rs6000/aix-stdint.h" + extra_options="${extra_options} rs6000/aix64.opt" + tmake_file="rs6000/t-aix43 t-slibgcc" + use_collect2=yes + thread_file='aix' + use_gcc_stdint=wrap + extra_headers= + ;; +rs6000-ibm-aix5.2.* | powerpc-ibm-aix5.2.*) + tm_file="${tm_file} rs6000/aix.h rs6000/aix52.h rs6000/xcoff.h rs6000/aix-stdint.h" + tmake_file="rs6000/t-aix52 t-slibgcc" + extra_options="${extra_options} rs6000/aix64.opt" + use_collect2=yes + thread_file='aix' + use_gcc_stdint=wrap + extra_headers= + ;; +rs6000-ibm-aix5.3.* | powerpc-ibm-aix5.3.*) + tm_file="${tm_file} rs6000/aix.h rs6000/aix53.h rs6000/xcoff.h rs6000/aix-stdint.h" + tmake_file="rs6000/t-aix52 t-slibgcc" + extra_options="${extra_options} rs6000/aix64.opt" + use_collect2=yes + thread_file='aix' + use_gcc_stdint=wrap + extra_headers=altivec.h + ;; +rs6000-ibm-aix[6789].* | powerpc-ibm-aix[6789].*) + tm_file="${tm_file} rs6000/aix.h rs6000/aix61.h rs6000/xcoff.h rs6000/aix-stdint.h" + tmake_file="rs6000/t-aix52 t-slibgcc" + extra_options="${extra_options} rs6000/aix64.opt" + use_collect2=yes + thread_file='aix' + use_gcc_stdint=wrap + extra_headers=altivec.h + ;; +rl78-*-elf*) + tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}" + target_has_targetm_common=no + c_target_objs="rl78-c.o" + cxx_target_objs="rl78-c.o" + tmake_file="${tmake_file} rl78/t-rl78" + ;; +rx-*-elf*) + tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}" + tmake_file="${tmake_file} rx/t-rx" + ;; +s390-*-linux*) + default_gnu_indirect_function=yes + tm_file="s390/s390.h dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h s390/linux.h" + if test x$enable_targets = xall; then + tmake_file="${tmake_file} s390/t-linux64" + fi + ;; +s390x-*-linux*) + default_gnu_indirect_function=yes + tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h s390/linux.h" + tm_p_file="linux-protos.h s390/s390-protos.h" + md_file=s390/s390.md + extra_modes=s390/s390-modes.def + out_file=s390/s390.c + tmake_file="${tmake_file} s390/t-linux64" + ;; +s390x-ibm-tpf*) + tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h s390/tpf.h" + tm_p_file=s390/s390-protos.h + md_file=s390/s390.md + extra_modes=s390/s390-modes.def + out_file=s390/s390.c + thread_file='tpf' + extra_options="${extra_options} s390/tpf.opt" + ;; +score-*-elf) + gas=yes + gnu_ld=yes + tm_file="dbxelf.h elfos.h score/elf.h score/score.h newlib-stdint.h" + ;; +sh-*-elf* | sh[12346l]*-*-elf* | \ + sh-*-linux* | sh[2346lbe]*-*-linux* | \ + sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \ + sh64-*-netbsd* | sh64l*-*-netbsd*) + tmake_file="${tmake_file} sh/t-sh sh/t-elf" + if test x${with_endian} = x; then + case ${target} in + sh[1234]*be-*-* | sh[1234]*eb-*-*) with_endian=big ;; + shbe-*-* | sheb-*-*) with_endian=big,little ;; + sh[1234]l* | sh[34]*-*-linux*) with_endian=little ;; + shl* | sh64l* | sh*-*-linux* | \ + sh5l* | sh-superh-elf) with_endian=little,big ;; + sh[1234]*-*-*) with_endian=big ;; + *) with_endian=big,little ;; + esac + fi + # TM_ENDIAN_CONFIG is used by t-sh to determine multilibs. + # First word : the default endian. + # Second word: the secondary endian (optional). + case ${with_endian} in + big) TM_ENDIAN_CONFIG=mb ;; + little) TM_ENDIAN_CONFIG=ml ;; + big,little) TM_ENDIAN_CONFIG="mb ml" ;; + little,big) TM_ENDIAN_CONFIG="ml mb" ;; + *) echo "with_endian=${with_endian} not supported."; exit 1 ;; + esac + case ${with_endian} in + little*) tm_file="sh/little.h ${tm_file}" ;; + esac + tm_file="${tm_file} dbxelf.h elfos.h sh/elf.h" + case ${target} in + sh*-*-linux*) tmake_file="${tmake_file} sh/t-linux" + tm_file="${tm_file} gnu-user.h linux.h glibc-stdint.h sh/linux.h" ;; + sh*-*-netbsd*) + tm_file="${tm_file} netbsd.h netbsd-elf.h sh/netbsd-elf.h" + extra_options="${extra_options} netbsd.opt netbsd-elf.opt" + + ;; + sh*-superh-elf) if test x$with_libgloss != xno; then + with_libgloss=yes + tm_file="${tm_file} sh/newlib.h" + fi + tm_file="${tm_file} sh/embed-elf.h" + tm_file="${tm_file} sh/superh.h" + extra_options="${extra_options} sh/superh.opt" ;; + *) if test x$with_newlib = xyes \ + && test x$with_libgloss = xyes; then + tm_file="${tm_file} sh/newlib.h" + fi + tm_file="${tm_file} sh/embed-elf.h" ;; + esac + case ${target} in + sh5*-*-netbsd*) + # SHmedia, 32-bit ABI + tmake_file="${tmake_file} sh/t-sh64" + ;; + sh64*-netbsd*) + # SHmedia, 64-bit ABI + tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd-sh5-64" + ;; + *-*-netbsd) + ;; + sh64*-*-linux*) + tmake_file="${tmake_file} sh/t-sh64" + tm_file="${tm_file} sh/sh64.h" + extra_headers="shmedia.h ushmedia.h sshmedia.h" + ;; + sh64*) + tmake_file="${tmake_file} sh/t-sh64" + tm_file="${tm_file} sh/sh64.h" + if test x$with_newlib = xyes; then + tm_file="${tm_file} newlib-stdint.h" + fi + extra_headers="shmedia.h ushmedia.h sshmedia.h" + ;; + *-*-elf*) + tm_file="${tm_file} newlib-stdint.h" + ;; + esac + # sed el/eb endian suffixes away to avoid confusion with sh[23]e + case `echo ${target} | sed 's/e[lb]-/-/'` in + sh64*-*-netbsd*) sh_cpu_target=sh5-64media ;; + sh64* | sh5*-*-netbsd*) sh_cpu_target=sh5-32media ;; + sh4a_single_only*) sh_cpu_target=sh4a-single-only ;; + sh4a_single*) sh_cpu_target=sh4a-single ;; + sh4a_nofpu*) sh_cpu_target=sh4a-nofpu ;; + sh4al) sh_cpu_target=sh4al ;; + sh4a*) sh_cpu_target=sh4a ;; + sh4_single_only*) sh_cpu_target=sh4-single-only ;; + sh4_single*) sh_cpu_target=sh4-single ;; + sh4_nofpu*) sh_cpu_target=sh4-nofpu ;; + sh4* | sh-superh-*) sh_cpu_target=sh4 ;; + sh3e*) sh_cpu_target=sh3e ;; + sh*-*-netbsd* | sh3*) sh_cpu_target=sh3 ;; + sh2a_single_only*) sh_cpu_target=sh2a-single-only ;; + sh2a_single*) sh_cpu_target=sh2a-single ;; + sh2a_nofpu*) sh_cpu_target=sh2a-nofpu ;; + sh2a*) sh_cpu_target=sh2a ;; + sh2e*) sh_cpu_target=sh2e ;; + sh2*) sh_cpu_target=sh2 ;; + *) sh_cpu_target=sh1 ;; + esac + # did the user say --without-fp ? + if test x$with_fp = xno; then + case ${sh_cpu_target} in + sh5-*media) sh_cpu_target=${sh_cpu_target}-nofpu ;; + sh4al | sh1) ;; + sh4a* ) sh_cpu_target=sh4a-nofpu ;; + sh4*) sh_cpu_target=sh4-nofpu ;; + sh3*) sh_cpu_target=sh3 ;; + sh2a*) sh_cpu_target=sh2a-nofpu ;; + sh2*) sh_cpu_target=sh2 ;; + *) echo --without-fp not available for $target: ignored + esac + tm_defines="$tm_defines STRICT_NOFPU=1" + fi + sh_cpu_default="`echo $with_cpu|sed s/^m/sh/|tr A-Z_ a-z-`" + case $sh_cpu_default in + sh5-64media-nofpu | sh5-64media | \ + sh5-32media-nofpu | sh5-32media | sh5-compact-nofpu | sh5-compact | \ + sh2a-single-only | sh2a-single | sh2a-nofpu | sh2a | \ + sh4a-single-only | sh4a-single | sh4a-nofpu | sh4a | sh4al | \ + sh4-single-only | sh4-single | sh4-nofpu | sh4 | sh4-300 | \ + sh3e | sh3 | sh2e | sh2 | sh1) ;; + "") sh_cpu_default=${sh_cpu_target} ;; + *) echo "with_cpu=$with_cpu not supported"; exit 1 ;; + esac + sh_multilibs=${with_multilib_list} + if test "$sh_multilibs" = "default" ; then + case ${target} in + sh64-superh-linux* | \ + sh[1234]*) sh_multilibs=${sh_cpu_target} ;; + sh64* | sh5*) sh_multilibs=m5-32media,m5-32media-nofpu,m5-compact,m5-compact-nofpu,m5-64media,m5-64media-nofpu ;; + sh-superh-*) sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;; + sh*-*-linux*) sh_multilibs=m1,m2,m2a,m3e,m4 ;; + sh*-*-netbsd*) sh_multilibs=m3,m3e,m4 ;; + *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single ;; + esac + if test x$with_fp = xno; then + sh_multilibs="`echo $sh_multilibs|sed -e s/m4/sh4-nofpu/ -e s/,m4-[^,]*//g -e s/,m[23]e// -e s/m2a,m2a-single/m2a-nofpu/ -e s/m5-..m....,//g`" + fi + fi + target_cpu_default=SELECT_`echo ${sh_cpu_default}|tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_` + tm_defines=${tm_defines}' SH_MULTILIB_CPU_DEFAULT=\"'`echo $sh_cpu_default|sed s/sh/m/`'\"' + tm_defines="$tm_defines SUPPORT_`echo $sh_cpu_default | sed 's/^m/sh/' | tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`=1" + sh_multilibs=`echo $sh_multilibs | sed -e 's/,/ /g' -e 's/^[Ss][Hh]/m/' -e 's/ [Ss][Hh]/ m/g' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ_ abcdefghijklmnopqrstuvwxyz-` + for sh_multilib in ${sh_multilibs}; do + case ${sh_multilib} in + m1 | m2 | m2e | m3 | m3e | \ + m4 | m4-single | m4-single-only | m4-nofpu | m4-300 |\ + m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al | \ + m2a | m2a-single | m2a-single-only | m2a-nofpu | \ + m5-64media | m5-64media-nofpu | \ + m5-32media | m5-32media-nofpu | \ + m5-compact | m5-compact-nofpu) + # TM_MULTILIB_CONFIG is used by t-sh for the non-endian multilib definition + # It is passed to MULTIILIB_OPTIONS verbatim. + TM_MULTILIB_CONFIG="${TM_MULTILIB_CONFIG}/${sh_multilib}" + tm_defines="$tm_defines SUPPORT_`echo $sh_multilib | sed 's/^m/sh/' | tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`=1" + ;; + \!*) # TM_MULTILIB_EXCEPTIONS_CONFIG is used by t-sh + # It is passed the MULTILIB_EXCEPTIONS verbatim. + TM_MULTILIB_EXCEPTIONS_CONFIG="${TM_MULTILIB_EXCEPTIONS_CONFIG} `echo $sh_multilib | sed 's/^!//'`" ;; + *) + echo "with_multilib_list=${sh_multilib} not supported." + exit 1 + ;; + esac + done + TM_MULTILIB_CONFIG=`echo $TM_MULTILIB_CONFIG | sed 's:^/::'` + if test x${enable_incomplete_targets} = xyes ; then + tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1 SUPPORT_SH5_32MEDIA=1 SUPPORT_SH5_32MEDIA_NOFPU=1 SUPPORT_SH5_64MEDIA=1 SUPPORT_SH5_64MEDIA_NOFPU=1" + fi + tm_file="$tm_file ./sysroot-suffix.h" + tmake_file="$tmake_file t-sysroot-suffix" + ;; +sh-*-rtems*) + tmake_file="${tmake_file} sh/t-sh sh/t-rtems" + tm_file="${tm_file} dbxelf.h elfos.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h newlib-stdint.h" + ;; +sh-wrs-vxworks) + tmake_file="$tmake_file sh/t-sh sh/t-vxworks" + tm_file="${tm_file} elfos.h sh/elf.h sh/embed-elf.h vx-common.h vxworks.h sh/vxworks.h" + ;; +sparc-*-elf*) + tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h sparc/sysv4.h sparc/sp-elf.h" + case ${target} in + *-leon-*) + tmake_file="sparc/t-sparc sparc/t-leon" + ;; + *-leon[3-9]*) + tmake_file="sparc/t-sparc sparc/t-leon3" + ;; + *) + tmake_file="sparc/t-sparc sparc/t-elf" + ;; + esac + ;; +sparc-*-rtems*) + tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/sp-elf.h sparc/rtemself.h rtems.h newlib-stdint.h" + tmake_file="${tmake_file} sparc/t-sparc sparc/t-elf sparc/t-rtems" + ;; +sparc-*-linux*) + tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h gnu-user.h linux.h glibc-stdint.h sparc/tso.h" + extra_options="${extra_options} sparc/long-double-switch.opt" + case ${target} in + *-leon-*) + tmake_file="${tmake_file} sparc/t-sparc sparc/t-leon" + ;; + *-leon[3-9]*) + tmake_file="${tmake_file} sparc/t-sparc sparc/t-leon3" + ;; + *) + tmake_file="${tmake_file} sparc/t-sparc" + ;; + esac + if test x$enable_targets = xall; then + tm_file="sparc/biarch64.h ${tm_file} sparc/linux64.h" + tmake_file="${tmake_file} sparc/t-linux64" + else + tm_file="${tm_file} sparc/linux.h" + tmake_file="${tmake_file} sparc/t-linux" + fi + ;; +sparc-*-netbsdelf*) + tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h" + extra_options="${extra_options} netbsd.opt netbsd-elf.opt" + extra_options="${extra_options} sparc/long-double-switch.opt" + tmake_file="${tmake_file} sparc/t-sparc" + ;; +sparc*-*-solaris2*) + tm_file="sparc/biarch64.h ${tm_file} ${sol2_tm_file} sol2-bi.h sparc/tso.h" + case ${target} in + sparc64-*-* | sparcv9-*-*) + tm_file="sparc/default-64.h ${tm_file}" + ;; + *) + test x$with_cpu != x || with_cpu=v9 + ;; + esac + tmake_file="${tmake_file} sparc/t-sparc sparc/t-sol2-64" + ;; +sparc-wrs-vxworks) + tm_file="${tm_file} elfos.h sparc/sysv4.h vx-common.h vxworks.h sparc/vxworks.h" + tmake_file="${tmake_file} sparc/t-sparc sparc/t-vxworks" + ;; +sparc64-*-elf*) + tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h sparc/sysv4.h sparc/sp64-elf.h" + extra_options="${extra_options}" + tmake_file="${tmake_file} sparc/t-sparc" + ;; +sparc64-*-rtems*) + tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h sparc/sysv4.h sparc/sp64-elf.h sparc/rtemself.h rtems.h" + extra_options="${extra_options}" + tmake_file="${tmake_file} sparc/t-sparc sparc/t-rtems-64" + ;; +sparc64-*-linux*) + tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h sparc/sysv4.h gnu-user.h linux.h glibc-stdint.h sparc/default-64.h sparc/linux64.h sparc/tso.h" + extra_options="${extra_options} sparc/long-double-switch.opt" + tmake_file="${tmake_file} sparc/t-sparc sparc/t-linux64" + ;; +sparc64-*-freebsd*|ultrasparc-*-freebsd*) + tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h" + extra_options="${extra_options} sparc/long-double-switch.opt" + case "x$with_cpu" in + xultrasparc) ;; + x) with_cpu=ultrasparc ;; + *) echo "$with_cpu not supported for freebsd target"; exit 1 ;; + esac + tmake_file="${tmake_file} sparc/t-sparc" + ;; +sparc64-*-netbsd*) + tm_file="sparc/biarch64.h ${tm_file}" + tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h" + extra_options="${extra_options} netbsd.opt netbsd-elf.opt" + extra_options="${extra_options} sparc/long-double-switch.opt" + tmake_file="${tmake_file} sparc/t-sparc sparc/t-netbsd64" + ;; +sparc64-*-openbsd*) + tm_file="sparc/openbsd1-64.h ${tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/sp64-elf.h" + tm_file="${tm_file} openbsd.h openbsd-stdint.h openbsd-libpthread.h sparc/openbsd64.h" + extra_options="${extra_options} openbsd.opt" + extra_options="${extra_options}" + gas=yes gnu_ld=yes + with_cpu=ultrasparc + tmake_file="${tmake_file} sparc/t-sparc" + ;; +spu-*-elf*) + tm_file="dbxelf.h elfos.h spu/spu-elf.h spu/spu.h newlib-stdint.h" + tmake_file="spu/t-spu-elf" + native_system_header_dir=/include + extra_headers="spu_intrinsics.h spu_internals.h vmx2spu.h spu_mfcio.h vec_types.h spu_cache.h" + extra_modes=spu/spu-modes.def + c_target_objs="${c_target_objs} spu-c.o" + cxx_target_objs="${cxx_target_objs} spu-c.o" + ;; +tic6x-*-elf) + tm_file="elfos.h ${tm_file} c6x/elf-common.h c6x/elf.h" + tm_file="${tm_file} dbxelf.h tm-dwarf2.h newlib-stdint.h" + tmake_file="c6x/t-c6x c6x/t-c6x-elf" + use_collect2=no + ;; +tic6x-*-uclinux) + tm_file="elfos.h ${tm_file} gnu-user.h linux.h c6x/elf-common.h c6x/uclinux-elf.h" + tm_file="${tm_file} dbxelf.h tm-dwarf2.h glibc-stdint.h" + tm_file="${tm_file} ./sysroot-suffix.h" + tmake_file="t-sysroot-suffix t-slibgcc" + tmake_file="${tmake_file} c6x/t-c6x c6x/t-c6x-elf c6x/t-c6x-uclinux" + use_collect2=no + ;; +tilegx*-*-linux*) + tm_file="elfos.h gnu-user.h linux.h glibc-stdint.h tilegx/linux.h ${tm_file}" + tmake_file="${tmake_file} tilegx/t-tilegx" + extra_objs="${extra_objs} mul-tables.o" + c_target_objs="${c_target_objs} tilegx-c.o" + cxx_target_objs="${cxx_target_objs} tilegx-c.o" + extra_headers="feedback.h" + case $target in + tilegxbe-*) + tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1" + ;; + esac + ;; +tilepro*-*-linux*) + tm_file="elfos.h gnu-user.h linux.h glibc-stdint.h tilepro/linux.h ${tm_file}" + tmake_file="${tmake_file} tilepro/t-tilepro" + extra_objs="${extra_objs} mul-tables.o" + c_target_objs="${c_target_objs} tilepro-c.o" + cxx_target_objs="${cxx_target_objs} tilepro-c.o" + extra_headers="feedback.h" + ;; +v850-*-rtems*) + target_cpu_default="TARGET_CPU_generic" + tm_file="dbxelf.h elfos.h v850/v850.h" + tm_file="${tm_file} rtems.h v850/rtems.h newlib-stdint.h" + tmake_file="${tmake_file} v850/t-v850" + tmake_file="${tmake_file} v850/t-rtems" + use_collect2=no + c_target_objs="v850-c.o" + cxx_target_objs="v850-c.o" + ;; +v850*-*-*) + case ${target} in + v850e3v5-*-*) + target_cpu_default="TARGET_CPU_v850e3v5" + ;; + v850e2v3-*-*) + target_cpu_default="TARGET_CPU_v850e2v3" + ;; + v850e2-*-*) + target_cpu_default="TARGET_CPU_v850e2" + ;; + v850e1-*-* | v850es-*-*) + target_cpu_default="TARGET_CPU_v850e1" + ;; + v850e-*-*) + target_cpu_default="TARGET_CPU_v850e" + ;; + v850-*-*) + target_cpu_default="TARGET_CPU_generic" + ;; + esac + tm_file="dbxelf.h elfos.h newlib-stdint.h v850/v850.h" + if test x$stabs = xyes + then + tm_file="${tm_file} dbx.h" + fi + use_collect2=no + c_target_objs="v850-c.o" + cxx_target_objs="v850-c.o" + use_gcc_stdint=wrap + ;; +vax-*-linux*) + tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h vax/elf.h vax/linux.h" + extra_options="${extra_options} vax/elf.opt" + ;; +vax-*-netbsdelf*) + tm_file="${tm_file} elfos.h netbsd.h netbsd-elf.h vax/elf.h vax/netbsd-elf.h" + extra_options="${extra_options} netbsd.opt netbsd-elf.opt vax/elf.opt" + ;; +vax-*-openbsd*) + tm_file="vax/vax.h vax/openbsd1.h openbsd.h openbsd-stdint.h openbsd-pthread.h vax/openbsd.h" + extra_options="${extra_options} openbsd.opt" + use_collect2=yes + ;; +xstormy16-*-elf) + # For historical reasons, the target files omit the 'x'. + tm_file="dbxelf.h elfos.h newlib-stdint.h stormy16/stormy16.h" + tm_p_file=stormy16/stormy16-protos.h + md_file=stormy16/stormy16.md + out_file=stormy16/stormy16.c + extra_options=stormy16/stormy16.opt + tmake_file="stormy16/t-stormy16" + ;; +xtensa*-*-elf*) + tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h xtensa/elf.h" + extra_options="${extra_options} xtensa/elf.opt" + ;; +xtensa*-*-linux*) + tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h xtensa/linux.h" + tmake_file="${tmake_file} xtensa/t-xtensa" + ;; +am33_2.0-*-linux*) + tm_file="mn10300/mn10300.h dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h mn10300/linux.h" + gas=yes gnu_ld=yes + use_collect2=no + ;; +m32c-*-rtems*) + tm_file="dbxelf.h elfos.h ${tm_file} m32c/rtems.h rtems.h newlib-stdint.h" + c_target_objs="m32c-pragma.o" + cxx_target_objs="m32c-pragma.o" + ;; +m32c-*-elf*) + tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}" + c_target_objs="m32c-pragma.o" + cxx_target_objs="m32c-pragma.o" + ;; +*) + echo "*** Configuration ${target} not supported" 1>&2 + exit 1 + ;; +esac + +case ${target} in +i[34567]86-*-linux* | x86_64-*-linux*) + tmake_file="${tmake_file} i386/t-pmm_malloc i386/t-i386" + ;; +i[34567]86-*-* | x86_64-*-*) + tmake_file="${tmake_file} i386/t-gmm_malloc i386/t-i386" + ;; +powerpc*-*-* | rs6000-*-*) + tm_file="${tm_file} rs6000/option-defaults.h" +esac + +if [ "$target_has_targetcm" = "no" ]; then + c_target_objs="$c_target_objs default-c.o" + cxx_target_objs="$cxx_target_objs default-c.o" +fi + +if [ "$common_out_file" = "" ]; then + if [ "$target_has_targetm_common" = "yes" ]; then + common_out_file="$cpu_type/$cpu_type-common.c" + else + common_out_file="default-common.c" + fi +fi + +# Support for --with-cpu and related options (and a few unrelated options, +# too). +case ${with_cpu} in + yes | no) + echo "--with-cpu must be passed a value" 1>&2 + exit 1 + ;; +esac + +# Set arch and cpu from ${target} and ${target_noncanonical}. Set cpu +# to generic if there is no processor scheduler model for the target. +arch= +cpu= +arch_without_sse2=no +arch_without_64bit=no +case ${target} in + i386-*-freebsd*) + if test $fbsd_major -ge 6; then + arch=i486 + else + arch=i386 + fi + cpu=generic + arch_without_sse2=yes + arch_without_64bit=yes + ;; + i386-*-*) + arch=i386 + cpu=i386 + arch_without_sse2=yes + arch_without_64bit=yes + ;; + i486-*-*) + arch=i486 + cpu=i486 + arch_without_sse2=yes + arch_without_64bit=yes + ;; + i586-*-*) + arch_without_sse2=yes + arch_without_64bit=yes + case ${target_noncanonical} in + k6_2-*) + arch=k6-2 + cpu=k6-2 + ;; + k6_3-*) + arch=k6-3 + cpu=k6-3 + ;; + k6-*) + arch=k6 + cpu=k6 + ;; + pentium_mmx-*|winchip_c6-*|winchip2-*|c3-*) + arch=pentium-mmx + cpu=pentium-mmx + ;; + *) + arch=pentium + cpu=pentium + ;; + esac + ;; + i686-*-* | i786-*-*) + case ${target_noncanonical} in + bdver4-*) + arch=bdver4 + cpu=bdver4 + ;; + bdver3-*) + arch=bdver3 + cpu=bdver3 + ;; + bdver2-*) + arch=bdver2 + cpu=bdver2 + ;; + bdver1-*) + arch=bdver1 + cpu=bdver1 + ;; + btver1-*) + arch=btver1 + cpu=btver1 + ;; + btver2-*) + arch=btver2 + cpu=btver2 + ;; + amdfam10-*|barcelona-*) + arch=amdfam10 + cpu=amdfam10 + ;; + k8_sse3-*|opteron_sse3-*|athlon64_sse3-*) + arch=k8-sse3 + cpu=k8-sse3 + ;; + k8-*|opteron-*|athlon64-*|athlon_fx-*) + arch=k8 + cpu=k8 + ;; + athlon_xp-*|athlon_mp-*|athlon_4-*) + arch=athlon-4 + cpu=athlon-4 + arch_without_sse2=yes + arch_without_64bit=yes + ;; + athlon_tbird-*|athlon-*) + arch=athlon + cpu=athlon + arch_without_sse2=yes + ;; + geode-*) + arch=geode + cpu=geode + arch_without_sse2=yes + ;; + pentium2-*) + arch=pentium2 + cpu=pentium2 + arch_without_sse2=yes + ;; + pentium3-*|pentium3m-*) + arch=pentium3 + cpu=pentium3 + arch_without_sse2=yes + ;; + pentium4-*|pentium4m-*) + arch=pentium4 + cpu=pentium4 + ;; + prescott-*) + arch=prescott + cpu=prescott + ;; + nocona-*) + arch=nocona + cpu=nocona + ;; + atom-*) + arch=atom + cpu=atom + ;; + slm-*) + arch=slm + cpu=slm + ;; + core2-*) + arch=core2 + cpu=core2 + ;; + corei7-*) + arch=corei7 + cpu=corei7 + ;; + corei7_avx-*) + arch=corei7-avx + cpu=corei7-avx + ;; + pentium_m-*) + arch=pentium-m + cpu=pentium-m + ;; + pentiumpro-*) + arch=pentiumpro + cpu=pentiumpro + arch_without_sse2=yes + ;; + *) + arch=pentiumpro + cpu=generic + arch_without_sse2=yes + arch_without_64bit=yes + ;; + esac + ;; + x86_64-*-*) + case ${target_noncanonical} in + bdver4-*) + arch=bdver4 + cpu=bdver4 + ;; + bdver3-*) + arch=bdver3 + cpu=bdver3 + ;; + bdver2-*) + arch=bdver2 + cpu=bdver2 + ;; + bdver1-*) + arch=bdver1 + cpu=bdver1 + ;; + btver1-*) + arch=btver1 + cpu=btver1 + ;; + btver2-*) + arch=btver2 + cpu=btver2 + ;; + amdfam10-*|barcelona-*) + arch=amdfam10 + cpu=amdfam10 + ;; + k8_sse3-*|opteron_sse3-*|athlon64_sse3-*) + arch=k8-sse3 + cpu=k8-sse3 + ;; + k8-*|opteron-*|athlon_64-*) + arch=k8 + cpu=k8 + ;; + nocona-*) + arch=nocona + cpu=nocona + ;; + atom-*) + arch=atom + cpu=atom + ;; + slm-*) + arch=slm + cpu=slm + ;; + core2-*) + arch=core2 + cpu=core2 + ;; + corei7-*) + arch=corei7 + cpu=corei7 + ;; + *) + arch=x86-64 + cpu=generic + ;; + esac + ;; +esac + +# If there is no $with_cpu option, try to infer one from ${target}. +# This block sets nothing except for with_cpu. +if test x$with_cpu = x ; then + case ${target} in + i[34567]86-*-*|x86_64-*-*) + with_cpu=$cpu + ;; + alphaev6[78]*-*-*) + with_cpu=ev67 + ;; + alphaev6*-*-*) + with_cpu=ev6 + ;; + alphapca56*-*-*) + with_cpu=pca56 + ;; + alphaev56*-*-*) + with_cpu=ev56 + ;; + alphaev5*-*-*) + with_cpu=ev5 + ;; + frv-*-*linux* | frv400-*-*linux*) + with_cpu=fr400 + ;; + frv550-*-*linux*) + with_cpu=fr550 + ;; + m68k*-*-*) + case "$with_arch" in + "cf") + with_cpu=${default_cf_cpu} + ;; + "" | "m68k") + with_cpu=m${default_m68k_cpu} + ;; + esac + ;; + powerpc*-*-*spe*) + if test x$enable_e500_double = xyes; then + with_cpu=8548 + else + with_cpu=8540 + fi + ;; + sparc*-*-*) + case ${target} in + *-leon-*) + with_cpu=leon + ;; + *-leon[3-9]*) + with_cpu=leon3 + ;; + *) + with_cpu="`echo ${target} | sed 's/-.*$//'`" + ;; + esac + ;; + esac + + # Avoid overriding --with-cpu-32 and --with-cpu-64 values. + case ${target} in + i[34567]86-*-*|x86_64-*-*) + if test x$with_cpu_32 != x || test x$with_cpu_64 != x; then + if test x$with_cpu_32 = x; then + with_cpu_32=$with_cpu + fi + if test x$with_cpu_64 = x; then + with_cpu_64=$with_cpu + fi + with_cpu= + fi + ;; + esac +fi + +# Support for --with-arch and related options (and a few unrelated options, +# too). +case ${with_arch} in + yes | no) + echo "--with-arch must be passed a value" 1>&2 + exit 1 + ;; +esac + +# If there is no $with_arch option, try to infer one from ${target}. +# This block sets nothing except for with_arch. +if test x$with_arch = x ; then + case ${target} in + i[34567]86-*-darwin*|x86_64-*-darwin*) + # Default arch is set via TARGET_SUBTARGET32_ISA_DEFAULT + # and TARGET_SUBTARGET64_ISA_DEFAULT in config/i386/darwin.h. + ;; + i[34567]86-*-*) + # --with-fpmath sets the default ISA to SSE2, which is the same + # ISA supported by Pentium 4. + if test x$with_fpmath = x || test $arch_without_sse2 = no; then + with_arch=$arch + else + with_arch=pentium4 + fi + ;; + x86_64-*-*) + with_arch=$arch + ;; + mips64r5900-*-* | mips64r5900el-*-* | mipsr5900-*-* | mipsr5900el-*-*) + with_arch=r5900 + ;; + mips*-*-vxworks) + with_arch=mips2 + ;; + esac + + # Avoid overriding --with-arch-32 and --with-arch-64 values. + case ${target} in + i[34567]86-*-darwin*|x86_64-*-darwin*) + # Default arch is set via TARGET_SUBTARGET32_ISA_DEFAULT + # and TARGET_SUBTARGET64_ISA_DEFAULT in config/i386/darwin.h. + ;; + i[34567]86-*-*|x86_64-*-*) + if test x$with_arch_32 != x || test x$with_arch_64 != x; then + if test x$with_arch_32 = x; then + with_arch_32=$with_arch + fi + if test x$with_arch_64 = x; then + if test $arch_without_64bit = yes; then + # Set the default 64bit arch to x86-64 if the default arch + # doesn't support 64bit. + with_arch_64=x86-64 + else + with_arch_64=$with_arch + fi + fi + with_arch= + elif test $arch_without_64bit$need_64bit_isa = yesyes; then + # Set the default 64bit arch to x86-64 if the default arch + # doesn't support 64bit and we need 64bit ISA. + with_arch_32=$with_arch + with_arch_64=x86-64 + with_arch= + fi + ;; + esac +fi + +# Infer a default setting for --with-float. +if test x$with_float = x; then + case ${target} in + mips64r5900-*-* | mips64r5900el-*-* | mipsr5900-*-* | mipsr5900el-*-*) + # The R5900 doesn't support 64-bit float. 32-bit float doesn't + # comply with IEEE 754. + with_float=soft + ;; + esac +fi + +# Infer a default setting for --with-fpu. +if test x$with_fpu = x; then + case ${target} in + mips64r5900-*-* | mips64r5900el-*-* | mipsr5900-*-* | mipsr5900el-*-*) + # The R5900 FPU only supports single precision. + with_fpu=single + ;; + esac +fi + +# Support --with-fpmath. +if test x$with_fpmath != x; then + case ${target} in + i[34567]86-*-* | x86_64-*-*) + case ${with_fpmath} in + avx) + tm_file="${tm_file} i386/avxmath.h" + ;; + sse) + tm_file="${tm_file} i386/ssemath.h" + ;; + *) + echo "Invalid --with-fpmath=$with_fpmath" 1>&2 + exit 1 + ;; + esac + ;; + *) + echo "--with-fpmath isn't supported for $target." 1>&2 + exit 1 + ;; + esac +fi + +# Similarly for --with-schedule. +if test x$with_schedule = x; then + case ${target} in + hppa1*) + # Override default PA8000 scheduling model. + with_schedule=7100LC + ;; + esac +fi + +# Infer a default setting for --with-llsc. +if test x$with_llsc = x; then + case ${target} in + mips64r5900-*-* | mips64r5900el-*-* | mipsr5900-*-* | mipsr5900el-*-*) + # The R5900 doesn't support LL(D) and SC(D). + with_llsc=no + ;; + mips*-*-linux*) + # The kernel emulates LL and SC where necessary. + with_llsc=yes + ;; + esac +fi + +# Validate and mark as valid any --with options supported +# by this target. In order to use a particular --with option +# you must list it in supported_defaults; validating the value +# is optional. This case statement should set nothing besides +# supported_defaults. + +supported_defaults= +case "${target}" in + aarch64*-*-*) + supported_defaults="abi cpu arch" + for which in cpu arch; do + + eval "val=\$with_$which" + base_val=`echo $val | sed -e 's/\+.*//'` + ext_val=`echo $val | sed -e 's/[a-z0-9\-]\+//'` + + if [ $which = arch ]; then + def=aarch64-arches.def + pattern=AARCH64_ARCH + else + def=aarch64-cores.def + pattern=AARCH64_CORE + fi + + ext_mask=AARCH64_CPU_DEFAULT_FLAGS + + # Find the base CPU or ARCH id in aarch64-cores.def or + # aarch64-arches.def + if [ x"$base_val" = x ] \ + || grep "^$pattern(\"$base_val\"," \ + ${srcdir}/config/aarch64/$def \ + > /dev/null; then + + if [ $which = arch ]; then + base_id=`grep "^$pattern(\"$base_val\"," \ + ${srcdir}/config/aarch64/$def | \ + sed -e 's/^[^,]*,[ ]*//' | \ + sed -e 's/,.*$//'` + # Extract the architecture flags from aarch64-arches.def + ext_mask=`grep "^$pattern(\"$base_val\"," \ + ${srcdir}/config/aarch64/$def | \ + sed -e 's/)$//' | \ + sed -e 's/^.*,//'` + else + base_id=`grep "^$pattern(\"$base_val\"," \ + ${srcdir}/config/aarch64/$def | \ + sed -e 's/^[^,]*,[ ]*//' | \ + sed -e 's/,.*$//'` + fi + + while [ x"$ext_val" != x ] + do + ext_val=`echo $ext_val | sed -e 's/\+//'` + ext=`echo $ext_val | sed -e 's/\+.*//'` + base_ext=`echo $ext | sed -e 's/^no//'` + + if [ x"$base_ext" = x ] \ + || grep "^AARCH64_OPT_EXTENSION(\"$base_ext\"," \ + ${srcdir}/config/aarch64/aarch64-option-extensions.def \ + > /dev/null; then + + ext_on=`grep "^AARCH64_OPT_EXTENSION(\"$base_ext\"," \ + ${srcdir}/config/aarch64/aarch64-option-extensions.def | \ + sed -e 's/^[^,]*,[ ]*//' | \ + sed -e 's/,.*$//'` + ext_off=`grep "^AARCH64_OPT_EXTENSION(\"$base_ext\"," \ + ${srcdir}/config/aarch64/aarch64-option-extensions.def | \ + sed -e 's/^[^,]*,[ ]*[^,]*,[ ]*//' | \ + sed -e 's/,.*$//' | \ + sed -e 's/).*$//'` + + if [ $ext = $base_ext ]; then + # Adding extension + ext_mask="("$ext_mask") | ("$ext_on")" + else + # Removing extension + ext_mask="("$ext_mask") & ~("$ext_off")" + fi + + true + else + echo "Unknown extension used in --with-$which=$val" 1>&2 + exit 1 + fi + ext_val=`echo $ext_val | sed -e 's/[a-z0-9]\+//'` + done + + ext_mask="(("$ext_mask") << 6)" + if [ x"$base_id" != x ]; then + target_cpu_cname="TARGET_CPU_$base_id | $ext_mask" + fi + true + else + echo "Unknown $which used in --with-$which=$val" 1>&2 + exit 1 + fi + done + ;; + + alpha*-*-*) + supported_defaults="cpu tune" + for which in cpu tune; do + eval "val=\$with_$which" + case "$val" in + "" \ + | ev4 | ev45 | 21064 | ev5 | 21164 | ev56 | 21164a \ + | pca56 | 21164PC | 21164pc | ev6 | 21264 | ev67 \ + | 21264a) + ;; + *) + echo "Unknown CPU used in --with-$which=$val" 1>&2 + exit 1 + ;; + esac + done + ;; + + arc*-*-*) # was: arc*-*-linux-uclibc) + supported_defaults="cpu" + case $with_cpu in + arc600|arc601|arc700) + ;; + *) echo "Unknown cpu type" + exit 1 + ;; + esac + ;; + + arm*-*-*) + supported_defaults="arch cpu float tune fpu abi mode tls" + for which in cpu tune; do + # See if it matches any of the entries in arm-cores.def + eval "val=\$with_$which" + if [ x"$val" = x ] \ + || grep "^ARM_CORE(\"$val\"," \ + ${srcdir}/config/arm/arm-cores.def \ + > /dev/null; then + # Ok + new_val=`grep "^ARM_CORE(\"$val\"," \ + ${srcdir}/config/arm/arm-cores.def | \ + sed -e 's/^[^,]*,[ ]*//' | \ + sed -e 's/,.*$//'` + eval "target_${which}_cname=$new_val" + echo "For $val real value is $new_val" + true + else + echo "Unknown CPU used in --with-$which=$val" 1>&2 + exit 1 + fi + done + + # See if it matches any of the entries in arm-arches.def + if [ x"$with_arch" = x ] \ + || grep "^ARM_ARCH(\"$with_arch\"," \ + ${srcdir}/config/arm/arm-arches.def \ + > /dev/null; then + # OK + true + else + echo "Unknown arch used in --with-arch=$with_arch" 1>&2 + exit 1 + fi + + case "$with_float" in + "" \ + | soft | hard | softfp) + # OK + ;; + *) + echo "Unknown floating point type used in --with-float=$with_float" 1>&2 + exit 1 + ;; + esac + + # see if it matches any of the entries in arm-fpus.def + if [ x"$with_fpu" = x ] \ + || grep "^ARM_FPU(\"$with_fpu\"," \ + ${srcdir}/config/arm/arm-fpus.def \ + > /dev/null; then + # OK + true + else + echo "Unknown fpu used in --with-fpu=$with_fpu" 1>&2 + exit 1 + fi + + case "$with_abi" in + "" \ + | apcs-gnu | atpcs | aapcs | iwmmxt | aapcs-linux ) + #OK + ;; + *) + echo "Unknown ABI used in --with-abi=$with_abi" + exit 1 + ;; + esac + + case "$with_mode" in + "" \ + | arm | thumb ) + #OK + ;; + *) + echo "Unknown mode used in --with-mode=$with_mode" + exit 1 + ;; + esac + + case "$with_tls" in + "" \ + | gnu | gnu2) + # OK + ;; + *) + echo "Unknown TLS method used in --with-tls=$with_tls" 1>&2 + exit 1 + ;; + esac + + if test "x$with_arch" != x && test "x$with_cpu" != x; then + echo "Warning: --with-arch overrides --with-cpu=$with_cpu" 1>&2 + fi + + # Add extra multilibs + if test "x$with_multilib_list" != x; then + arm_multilibs=`echo $with_multilib_list | sed -e 's/,/ /g'` + for arm_multilib in ${arm_multilibs}; do + case ${arm_multilib} in + aprofile) + # Note that arm/t-aprofile is a + # stand-alone make file fragment to be + # used only with itself. We do not + # specifically use the + # TM_MULTILIB_OPTION framework because + # this shorthand is more + # pragmatic. Additionally it is only + # designed to work without any + # with-cpu, with-arch with-mode + # with-fpu or with-float options. + if test "x$with_arch" != x \ + || test "x$with_cpu" != x \ + || test "x$with_float" != x \ + || test "x$with_fpu" != x \ + || test "x$with_mode" != x ; then + echo "Error: You cannot use any of --with-arch/cpu/fpu/float/mode with --with-multilib-list=aprofile" 1>&2 + exit 1 + fi + tmake_file="${tmake_file} arm/t-aprofile" + break + ;; + default) + ;; + *) + echo "Error: --with-multilib-list=${with_multilib_list} not supported." 1>&2 + exit 1 + ;; + esac + done + fi + ;; + + fr*-*-*linux*) + supported_defaults=cpu + case "$with_cpu" in + fr400) ;; + fr550) ;; + *) + echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2 + exit 1 + ;; + esac + ;; + + fido-*-* | m68k*-*-*) + supported_defaults="arch cpu" + case "$with_arch" in + "" | "m68k"| "cf") + m68k_arch_family="$with_arch" + ;; + *) + echo "Invalid --with-arch=$with_arch" 1>&2 + exit 1 + ;; + esac + + # We always have a $with_cpu setting here. + case "$with_cpu" in + "m68000" | "m68010" | "m68020" | "m68030" | "m68040" | "m68060") + m68k_cpu_ident=$with_cpu + ;; + "m68020-40") + m68k_cpu_ident=m68020 + tm_defines="$tm_defines M68K_DEFAULT_TUNE=u68020_40" + ;; + "m68020-60") + m68k_cpu_ident=m68020 + tm_defines="$tm_defines M68K_DEFAULT_TUNE=u68020_60" + ;; + *) + # We need the C identifier rather than the string. + m68k_cpu_ident=`awk -v arg="\"$with_cpu\"" \ + 'BEGIN { FS="[ \t]*[,()][ \t]*" }; \ + $1 == "M68K_DEVICE" && $2 == arg { print $3 }' \ + ${srcdir}/config/m68k/m68k-devices.def` + if [ x"$m68k_cpu_ident" = x ] ; then + echo "Unknown CPU used in --with-cpu=$with_cpu" 1>&2 + exit 1 + fi + with_cpu="mcpu=$with_cpu" + ;; + esac + ;; + + hppa*-*-*) + supported_defaults="arch schedule" + + case "$with_arch" in + "" | 1.0 | 1.1 | 2.0) + # OK + ;; + *) + echo "Unknown architecture used in --with-arch=$with_arch" 1>&2 + exit 1 + ;; + esac + + case "$with_schedule" in + "" | 700 | 7100 | 7100LC | 7200 | 7300 | 8000) + # OK + ;; + *) + echo "Unknown processor used in --with-schedule=$with_schedule." 1>&2 + exit 1 + ;; + esac + ;; + + i[34567]86-*-* | x86_64-*-*) + supported_defaults="abi arch arch_32 arch_64 cpu cpu_32 cpu_64 tune tune_32 tune_64" + for which in arch arch_32 arch_64 cpu cpu_32 cpu_64 tune tune_32 tune_64; do + eval "val=\$with_$which" + case " $x86_archs " in + *" ${val} "*) + case "${target}" in + x86_64-*-*) + case "x$which" in + *_32) + ;; + *) + echo "CPU given in --with-$which=$val doesn't support 64bit mode." 1>&2 + exit 1 + ;; + esac + ;; + esac + # OK + ;; + *) + if test x${val} != x; then + case " $x86_64_archs " in + *" ${val} "*) + # OK + ;; + *) + # Allow $x86_cpus --with-cpu=/--with-tune= + case "x$which" in + xcpu*|xtune*) + case " $x86_cpus " in + *" ${val} "*) + # OK + ;; + *) + echo "Unknown CPU given in --with-$which=$val." 1>&2 + exit 1 + ;; + esac + ;; + *) + echo "Unknown CPU given in --with-$which=$val." 1>&2 + exit 1 + ;; + esac + ;; + esac + fi + ;; + esac + done + ;; + + mips*-*-*) + supported_defaults="abi arch arch_32 arch_64 float fpu nan tune tune_32 tune_64 divide llsc mips-plt synci" + + case ${with_float} in + "" | soft | hard) + # OK + ;; + *) + echo "Unknown floating point type used in --with-float=$with_float" 1>&2 + exit 1 + ;; + esac + + case ${with_fpu} in + "" | single | double) + # OK + ;; + *) + echo "Unknown fpu type used in --with-fpu=$with_fpu" 1>&2 + exit 1 + ;; + esac + + case ${with_nan} in + "" | 2008 | legacy) + # OK + ;; + *) + echo "Unknown NaN encoding used in --with-nan=$with_nan" 1>&2 + exit 1 + ;; + esac + + case ${with_abi} in + "" | 32 | o64 | n32 | 64 | eabi) + # OK + ;; + *) + echo "Unknown ABI used in --with-abi=$with_abi" 1>&2 + exit 1 + ;; + esac + + case ${with_divide} in + "" | breaks | traps) + # OK + ;; + *) + echo "Unknown division check type use in --with-divide=$with_divide" 1>&2 + exit 1 + ;; + esac + + case ${with_llsc} in + yes) + with_llsc=llsc + ;; + no) + with_llsc="no-llsc" + ;; + "") + # OK + ;; + *) + echo "Unknown llsc type used in --with-llsc" 1>&2 + exit 1 + ;; + esac + + case ${with_mips_plt} in + yes) + with_mips_plt=plt + ;; + no) + with_mips_plt=no-plt + ;; + "") + ;; + *) + echo "Unknown --with-mips-plt argument: $with_mips_plt" 1>&2 + exit 1 + ;; + esac + + case ${with_synci} in + yes) + with_synci=synci + ;; + no) + with_synci=no-synci + ;; + "") + ;; + *) + echo "Unknown synci type used in --with-synci" 1>&2 + exit 1 + ;; + esac + ;; + + nds32*-*-*) + supported_defaults="arch nds32_lib" + + # process --with-arch + case "${with_arch}" in + "" | v2 | v3 | v3m) + # OK + ;; + *) + echo "Cannot accept --with-arch=$with_arch, available values are: v2 v3 v3m" 1>&2 + exit 1 + ;; + esac + + # process --with-nds32-lib + case "${with_nds32_lib}" in + "") + # the default library is newlib + with_nds32_lib=newlib + ;; + newlib) + # OK + ;; + mculib) + # OK + ;; + *) + echo "Cannot accept --with-nds32-lib=$with_nds32_lib, available values are: newlib mculib" 1>&2 + exit 1 + ;; + esac + ;; + + powerpc*-*-* | rs6000-*-*) + supported_defaults="abi cpu cpu_32 cpu_64 float tune tune_32 tune_64" + + for which in cpu cpu_32 cpu_64 tune tune_32 tune_64; do + eval "val=\$with_$which" + case ${val} in + default32 | default64) + case $which in + cpu | tune) + ;; + *) + echo "$val only valid for --with-cpu and --with-tune." 1>&2 + exit 1 + ;; + esac + with_which="with_$which" + eval $with_which= + ;; + 405cr) + tm_defines="${tm_defines} CONFIG_PPC405CR" + eval "with_$which=405" + ;; + "" | common | native \ + | power | power[2345678] | power6x | powerpc | powerpc64 \ + | rios | rios1 | rios2 | rsc | rsc1 | rs64a \ + | 401 | 403 | 405 | 405fp | 440 | 440fp | 464 | 464fp \ + | 476 | 476fp | 505 | 601 | 602 | 603 | 603e | ec603e \ + | 604 | 604e | 620 | 630 | 740 | 750 | 7400 | 7450 \ + | a2 | e300c[23] | 854[08] | e500mc | e500mc64 | e5500 | e6500 \ + | titan | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5 | cell) + # OK + ;; + *) + echo "Unknown cpu used in --with-$which=$val." 1>&2 + exit 1 + ;; + esac + done + + case "$with_abi" in + "" | elfv1 | elfv2 ) + #OK + ;; + *) + echo "Unknown ABI used in --with-abi=$with_abi" + exit 1 + ;; + esac + ;; + + s390*-*-*) + supported_defaults="arch mode tune" + + for which in arch tune; do + eval "val=\$with_$which" + case ${val} in + "" | g5 | g6 | z900 | z990 | z9-109 | z9-ec | z10 | z196 | zEC12) + # OK + ;; + *) + echo "Unknown cpu used in --with-$which=$val." 1>&2 + exit 1 + ;; + esac + done + + case ${with_mode} in + "" | esa | zarch) + # OK + ;; + *) + echo "Unknown architecture mode used in --with-mode=$with_mode." 1>&2 + exit 1 + ;; + esac + ;; + + sh[123456ble]-*-* | sh-*-*) + supported_defaults="cpu" + case "`echo $with_cpu | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ_ abcdefghijklmnopqrstuvwxyz- | sed s/sh/m/`" in + "" | m1 | m2 | m2e | m3 | m3e | m4 | m4-single | m4-single-only | m4-nofpu ) + # OK + ;; + m2a | m2a-single | m2a-single-only | m2a-nofpu) + ;; + m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al) + ;; + *) + echo "Unknown CPU used in --with-cpu=$with_cpu, known values:" 1>&2 + echo "m1 m2 m2e m3 m3e m4 m4-single m4-single-only m4-nofpu" 1>&2 + echo "m4a m4a-single m4a-single-only m4a-nofpu m4al" 1>&2 + echo "m2a m2a-single m2a-single-only m2a-nofpu" 1>&2 + exit 1 + ;; + esac + ;; + sparc*-*-*) + supported_defaults="cpu float tune" + + for which in cpu tune; do + eval "val=\$with_$which" + case ${val} in + "" | sparc | sparcv9 | sparc64 \ + | v7 | cypress \ + | v8 | supersparc | hypersparc | leon | leon3 \ + | sparclite | f930 | f934 | sparclite86x \ + | sparclet | tsc701 \ + | v9 | ultrasparc | ultrasparc3 | niagara | niagara2 \ + | niagara3 | niagara4) + # OK + ;; + *) + echo "Unknown cpu used in --with-$which=$val" 1>&2 + exit 1 + ;; + esac + done + + case ${with_float} in + "" | soft | hard) + # OK + ;; + *) + echo "Unknown floating point type used in --with-float=$with_float" 1>&2 + exit 1 + ;; + esac + ;; + + spu-*-*) + supported_defaults="arch tune" + + for which in arch tune; do + eval "val=\$with_$which" + case ${val} in + "" | cell | celledp) + # OK + ;; + *) + echo "Unknown cpu used in --with-$which=$val." 1>&2 + exit 1 + ;; + esac + done + ;; + + tic6x-*-*) + supported_defaults="arch" + + case ${with_arch} in + "" | c62x | c64x | c64x+ | c67x | c67x+ | c674x) + # OK + ;; + *) + echo "Unknown arch used in --with-arch=$with_arch." 1>&2 + exit 1 + ;; + esac + ;; + + v850*-*-*) + supported_defaults=cpu + case ${with_cpu} in + "" | v850e | v850e1 | v850e2 | v850es | v850e2v3 | v850e3v5) + # OK + ;; + *) + echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2 + exit 1 + ;; + esac + ;; +esac + +# Set some miscellaneous flags for particular targets. +target_cpu_default2= +case ${target} in + aarch64*-*-*) + if test x"$target_cpu_cname" != x + then + target_cpu_default2=$target_cpu_cname + fi + ;; + + arm*-*-*) + if test x$target_cpu_cname = x + then + target_cpu_default2=TARGET_CPU_generic + else + target_cpu_default2=TARGET_CPU_$target_cpu_cname + fi + ;; + + hppa*-*-*) + if test x$gas = xyes + then + target_cpu_default2="MASK_GAS|MASK_JUMP_IN_DELAY" + fi + ;; + + fido*-*-* | m68k*-*-*) + target_cpu_default2=$m68k_cpu_ident + tmake_file="m68k/t-opts $tmake_file" + if [ x"$m68k_arch_family" != x ]; then + tmake_file="m68k/t-$m68k_arch_family $tmake_file" + fi + ;; + + i[34567]86-*-darwin* | x86_64-*-darwin*) + ;; + i[34567]86-*-linux* | x86_64-*-linux*) + tmake_file="$tmake_file i386/t-linux" + ;; + i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu) + tmake_file="$tmake_file i386/t-kfreebsd" + ;; + i[34567]86-*-gnu*) + tmake_file="$tmake_file i386/t-gnu" + ;; + i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*) + ;; + i[34567]86-*-cygwin* | x86_64-*-cygwin*) + ;; + i[34567]86-*-mingw* | x86_64-*-mingw*) + ;; + i[34567]86-*-freebsd* | x86_64-*-freebsd*) + ;; + ia64*-*-linux*) + ;; + + mips*-*-*) + if test x$gnu_ld = xyes + then + target_cpu_default2="MASK_SPLIT_ADDRESSES" + fi + case ${target} in + mips*el-*-*) + tm_defines="TARGET_ENDIAN_DEFAULT=0 $tm_defines" + ;; + esac + tmake_file="mips/t-mips $tmake_file" + ;; + + powerpc*-*-* | rs6000-*-*) + # FIXME: The PowerPC port uses the value set at compile time, + # although it's only cosmetic. + if test "x$with_cpu" != x + then + target_cpu_default2="\\\"$with_cpu\\\"" + fi + out_file=rs6000/rs6000.c + c_target_objs="${c_target_objs} rs6000-c.o" + cxx_target_objs="${cxx_target_objs} rs6000-c.o" + tmake_file="rs6000/t-rs6000 ${tmake_file}" + ;; + + sh[123456ble]*-*-* | sh-*-*) + c_target_objs="${c_target_objs} sh-c.o" + cxx_target_objs="${cxx_target_objs} sh-c.o" + ;; + + sparc*-*-*) + # Some standard aliases. + case x$with_cpu in + xsparc) + with_cpu=v7 + ;; + xsparcv9 | xsparc64) + with_cpu=v9 + ;; + esac + + if test x$with_tune = x ; then + case ${target} in + *-leon-*) + with_tune=leon + ;; + *-leon[3-9]*) + with_tune=leon3 + ;; + esac + fi + + # The SPARC port checks this value at compile-time. + target_cpu_default2="TARGET_CPU_$with_cpu" + ;; + + v850*-*-*) + case "x$with_cpu" in + x) + ;; + xv850e | xv850e1 | xv850e2 | xv850e2v3 | xv850e3v5) + target_cpu_default2="TARGET_CPU_$with_cpu" + ;; + xv850es) + target_cpu_default2="TARGET_CPU_v850e1" + ;; + esac + ;; +esac + +t= +all_defaults="abi cpu cpu_32 cpu_64 arch arch_32 arch_64 tune tune_32 tune_64 schedule float mode fpu nan divide llsc mips-plt synci tls" +for option in $all_defaults +do + eval "val=\$with_"`echo $option | sed s/-/_/g` + if test -n "$val"; then + case " $supported_defaults " in + *" $option "*) + ;; + *) + echo "This target does not support --with-$option." 2>&1 + echo "Valid --with options are: $supported_defaults" 2>&1 + exit 1 + ;; + esac + + if test "x$t" = x + then + t="{ \"$option\", \"$val\" }" + else + t="${t}, { \"$option\", \"$val\" }" + fi + fi +done + +if test "x$t" = x +then + configure_default_options="{ { NULL, NULL} }" +else + configure_default_options="{ ${t} }" +fi + +if test "$target_cpu_default2" != "" +then + if test "$target_cpu_default" != "" + then + target_cpu_default="(${target_cpu_default}|${target_cpu_default2})" + else + target_cpu_default=$target_cpu_default2 + fi +fi diff -Nur gcc-4.9.2-or1k.orig/gcc/configure gcc-4.9.2-or1k/gcc/configure --- gcc-4.9.2-or1k.orig/gcc/configure 2015-07-13 13:42:14.000000000 -0500 +++ gcc-4.9.2-or1k/gcc/configure 2015-07-13 14:13:48.322287000 -0500 @@ -27373,6 +27373,9 @@ else gcc_cv_libc_provides_ssp=no case "$target" in + *-*-musl*) + # All versions of musl provide stack protector + gcc_cv_libc_provides_ssp=yes;; *-*-linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu) # glibc 2.4 and later provides __stack_chk_fail and # either __stack_chk_guard, or TLS access to stack guard canary. @@ -27405,6 +27408,7 @@ # ) and for now # simply assert that glibc does provide this, which is true for all # realistically usable GNU/Hurd configurations. + # All supported versions of musl provide it as well gcc_cv_libc_provides_ssp=yes;; *-*-darwin* | *-*-freebsd*) ac_fn_c_check_func "$LINENO" "__stack_chk_fail" "ac_cv_func___stack_chk_fail" @@ -27494,6 +27498,9 @@ gcc_cv_target_dl_iterate_phdr=no fi ;; + *-linux-musl*) + gcc_cv_target_dl_iterate_phdr=yes + ;; esac if test x$gcc_cv_target_dl_iterate_phdr = xyes; then diff -Nur gcc-4.9.2-or1k.orig/gcc/configure.ac gcc-4.9.2-or1k/gcc/configure.ac --- gcc-4.9.2-or1k.orig/gcc/configure.ac 2015-07-13 13:42:14.000000000 -0500 +++ gcc-4.9.2-or1k/gcc/configure.ac 2015-07-13 14:13:48.322287000 -0500 @@ -5053,6 +5053,9 @@ gcc_cv_libc_provides_ssp, [gcc_cv_libc_provides_ssp=no case "$target" in + *-*-musl*) + # All versions of musl provide stack protector + gcc_cv_libc_provides_ssp=yes;; *-*-linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu) # glibc 2.4 and later provides __stack_chk_fail and # either __stack_chk_guard, or TLS access to stack guard canary. @@ -5079,6 +5082,7 @@ # ) and for now # simply assert that glibc does provide this, which is true for all # realistically usable GNU/Hurd configurations. + # All supported versions of musl provide it as well gcc_cv_libc_provides_ssp=yes;; *-*-darwin* | *-*-freebsd*) AC_CHECK_FUNC(__stack_chk_fail,[gcc_cv_libc_provides_ssp=yes], @@ -5145,6 +5149,9 @@ gcc_cv_target_dl_iterate_phdr=no fi ;; + *-linux-musl*) + gcc_cv_target_dl_iterate_phdr=yes + ;; esac GCC_TARGET_TEMPLATE([TARGET_DL_ITERATE_PHDR]) if test x$gcc_cv_target_dl_iterate_phdr = xyes; then diff -Nur gcc-4.9.2-or1k.orig/gcc/configure.ac.orig gcc-4.9.2-or1k/gcc/configure.ac.orig --- gcc-4.9.2-or1k.orig/gcc/configure.ac.orig 1969-12-31 18:00:00.000000000 -0600 +++ gcc-4.9.2-or1k/gcc/configure.ac.orig 2015-07-13 13:42:14.000000000 -0500 @@ -0,0 +1,5685 @@ +# configure.ac for GCC +# Process this file with autoconf to generate a configuration script. + +# Copyright (C) 1997-2014 Free Software Foundation, Inc. + +#This file is part of GCC. + +#GCC is free software; you can redistribute it and/or modify it under +#the terms of the GNU General Public License as published by the Free +#Software Foundation; either version 3, or (at your option) any later +#version. + +#GCC is distributed in the hope that it will be useful, but WITHOUT +#ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +#FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +#for more details. + +#You should have received a copy of the GNU General Public License +#along with GCC; see the file COPYING3. If not see +#. + +# -------------------------------- +# Initialization and sanity checks +# -------------------------------- + +AC_PREREQ(2.64) +AC_INIT +AC_CONFIG_SRCDIR(tree.c) +AC_CONFIG_HEADER(auto-host.h:config.in) + +gcc_version=`cat $srcdir/BASE-VER` + +# Determine the host, build, and target systems +AC_CANONICAL_BUILD +AC_CANONICAL_HOST +AC_CANONICAL_TARGET + +# Determine the noncanonical target name, for directory use. +ACX_NONCANONICAL_TARGET + +# Determine the target- and build-specific subdirectories +GCC_TOPLEV_SUBDIRS + +# Set program_transform_name +AC_ARG_PROGRAM + +# Check for bogus environment variables. +# Test if LIBRARY_PATH contains the notation for the current directory +# since this would lead to problems installing/building glibc. +# LIBRARY_PATH contains the current directory if one of the following +# is true: +# - one of the terminals (":" and ";") is the first or last sign +# - two terminals occur directly after each other +# - the path contains an element with a dot in it +AC_MSG_CHECKING(LIBRARY_PATH variable) +changequote(,)dnl +case ${LIBRARY_PATH} in + [:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* ) + library_path_setting="contains current directory" + ;; + *) + library_path_setting="ok" + ;; +esac +changequote([,])dnl +AC_MSG_RESULT($library_path_setting) +if test "$library_path_setting" != "ok"; then +AC_MSG_ERROR([ +*** LIBRARY_PATH shouldn't contain the current directory when +*** building gcc. Please change the environment variable +*** and run configure again.]) +fi + +# Test if GCC_EXEC_PREFIX contains the notation for the current directory +# since this would lead to problems installing/building glibc. +# GCC_EXEC_PREFIX contains the current directory if one of the following +# is true: +# - one of the terminals (":" and ";") is the first or last sign +# - two terminals occur directly after each other +# - the path contains an element with a dot in it +AC_MSG_CHECKING(GCC_EXEC_PREFIX variable) +changequote(,)dnl +case ${GCC_EXEC_PREFIX} in + [:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* ) + gcc_exec_prefix_setting="contains current directory" + ;; + *) + gcc_exec_prefix_setting="ok" + ;; +esac +changequote([,])dnl +AC_MSG_RESULT($gcc_exec_prefix_setting) +if test "$gcc_exec_prefix_setting" != "ok"; then +AC_MSG_ERROR([ +*** GCC_EXEC_PREFIX shouldn't contain the current directory when +*** building gcc. Please change the environment variable +*** and run configure again.]) +fi + +# ----------- +# Directories +# ----------- + +# Specify the local prefix +local_prefix= +AC_ARG_WITH(local-prefix, +[AS_HELP_STRING([--with-local-prefix=DIR], + [specifies directory to put local include])], +[case "${withval}" in +yes) AC_MSG_ERROR(bad value ${withval} given for local include directory prefix) ;; +no) ;; +*) local_prefix=$with_local_prefix ;; +esac]) + +# Default local prefix if it is empty +if test x$local_prefix = x; then + local_prefix=/usr/local +fi + +# Don't set gcc_gxx_include_dir to gxx_include_dir since that's only +# passed in by the toplevel make and thus we'd get different behavior +# depending on where we built the sources. +gcc_gxx_include_dir= +# Specify the g++ header file directory +AC_ARG_WITH(gxx-include-dir, +[AS_HELP_STRING([--with-gxx-include-dir=DIR], + [specifies directory to put g++ header files])], +[case "${withval}" in +yes) AC_MSG_ERROR(bad value ${withval} given for g++ include directory) ;; +no) ;; +*) gcc_gxx_include_dir=$with_gxx_include_dir ;; +esac]) + +# This logic must match libstdc++-v3/acinclude.m4:GLIBCXX_EXPORT_INSTALL_INFO. +if test x${gcc_gxx_include_dir} = x; then + if test x${enable_version_specific_runtime_libs} = xyes; then + gcc_gxx_include_dir='${libsubdir}/include/c++' + else + libstdcxx_incdir='include/c++/$(version)' + if test x$host != x$target; then + libstdcxx_incdir="$target_alias/$libstdcxx_incdir" + fi + gcc_gxx_include_dir="\$(libsubdir)/\$(libsubdir_to_prefix)$libstdcxx_incdir" + fi +fi + +gcc_gxx_include_dir_add_sysroot=0 +if test "${with_sysroot+set}" = set; then + gcc_gxx_without_sysroot=`expr "${gcc_gxx_include_dir}" : "${with_sysroot}"'\(.*\)'` + if test "${gcc_gxx_without_sysroot}"; then + gcc_gxx_include_dir="${gcc_gxx_without_sysroot}" + gcc_gxx_include_dir_add_sysroot=1 + fi +fi + +AC_ARG_WITH(cpp_install_dir, +[AC_HELP_STRING([--with-cpp-install-dir=DIR], + [install the user visible C preprocessor in DIR + (relative to PREFIX) as well as PREFIX/bin])], +[if test x$withval = xyes; then + AC_MSG_ERROR([option --with-cpp-install-dir requires an argument]) +elif test x$withval != xno; then + cpp_install_dir=$withval +fi]) + +# We would like to our source tree to be readonly. However when releases or +# pre-releases are generated, the flex/bison generated files as well as the +# various formats of manuals need to be included along with the rest of the +# sources. Therefore we have --enable-generated-files-in-srcdir to do +# just that. + +AC_MSG_CHECKING([whether to place generated files in the source directory]) + dnl generated-files-in-srcdir is disabled by default + AC_ARG_ENABLE(generated-files-in-srcdir, + [AS_HELP_STRING([--enable-generated-files-in-srcdir], + [put copies of generated files in source dir + intended for creating source tarballs for users + without texinfo bison or flex])], + generated_files_in_srcdir=$enableval, + generated_files_in_srcdir=no) + +AC_MSG_RESULT($generated_files_in_srcdir) + +if test "$generated_files_in_srcdir" = "yes"; then + GENINSRC='' +else + GENINSRC='#' +fi +AC_SUBST(GENINSRC) + +# ------------------- +# Find default linker +# ------------------- + +# With GNU ld +AC_ARG_WITH(gnu-ld, +[AS_HELP_STRING([--with-gnu-ld], [arrange to work with GNU ld])], +gnu_ld_flag="$with_gnu_ld", +gnu_ld_flag=no) + +# With pre-defined ld +AC_ARG_WITH(ld, +[AS_HELP_STRING([--with-ld], [arrange to use the specified ld (full pathname)])], +DEFAULT_LINKER="$with_ld") +if test x"${DEFAULT_LINKER+set}" = x"set"; then + if test ! -x "$DEFAULT_LINKER"; then + AC_MSG_ERROR([cannot execute: $DEFAULT_LINKER: check --with-ld or env. var. DEFAULT_LINKER]) + elif $DEFAULT_LINKER -v < /dev/null 2>&1 | grep GNU > /dev/null; then + gnu_ld_flag=yes + fi + AC_DEFINE_UNQUOTED(DEFAULT_LINKER,"$DEFAULT_LINKER", + [Define to enable the use of a default linker.]) +fi + +AC_MSG_CHECKING([whether a default linker was specified]) +if test x"${DEFAULT_LINKER+set}" = x"set"; then + if test x"$gnu_ld_flag" = x"no"; then + AC_MSG_RESULT([yes ($DEFAULT_LINKER)]) + else + AC_MSG_RESULT([yes ($DEFAULT_LINKER - GNU ld)]) + fi +else + AC_MSG_RESULT(no) +fi + +# With demangler in GNU ld +AC_ARG_WITH(demangler-in-ld, +[AS_HELP_STRING([--with-demangler-in-ld], [try to use demangler in GNU ld])], +demangler_in_ld="$with_demangler_in_ld", +demangler_in_ld=yes) + +# ---------------------- +# Find default assembler +# ---------------------- + +# With GNU as +AC_ARG_WITH(gnu-as, +[AS_HELP_STRING([--with-gnu-as], [arrange to work with GNU as])], +gas_flag="$with_gnu_as", +gas_flag=no) + +AC_ARG_WITH(as, +[AS_HELP_STRING([--with-as], [arrange to use the specified as (full pathname)])], +DEFAULT_ASSEMBLER="$with_as") +if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then + if test ! -x "$DEFAULT_ASSEMBLER"; then + AC_MSG_ERROR([cannot execute: $DEFAULT_ASSEMBLER: check --with-as or env. var. DEFAULT_ASSEMBLER]) + elif $DEFAULT_ASSEMBLER -v < /dev/null 2>&1 | grep GNU > /dev/null; then + gas_flag=yes + fi + AC_DEFINE_UNQUOTED(DEFAULT_ASSEMBLER,"$DEFAULT_ASSEMBLER", + [Define to enable the use of a default assembler.]) +fi + +AC_MSG_CHECKING([whether a default assembler was specified]) +if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then + if test x"$gas_flag" = x"no"; then + AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER)]) + else + AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER - GNU as)]) + fi +else + AC_MSG_RESULT(no) +fi + +# --------------- +# Find C compiler +# --------------- + +# If a non-executable a.out is present (e.g. created by GNU as above even if +# invoked with -v only), the IRIX 6 native ld just overwrites the existing +# file, even when creating an executable, so an execution test fails. +# Remove possible default executable files to avoid this. +# +# FIXME: This really belongs into AC_PROG_CC and can be removed once +# Autoconf includes it. +rm -f a.out a.exe b.out + +# Find the native compiler +AC_PROG_CC +AC_PROG_CXX +ACX_PROG_GNAT([-I"$srcdir"/ada]) + +# Remove the -O2: for historical reasons, unless bootstrapping we prefer +# optimizations to be activated explicitly by the toplevel. +case "$CC" in + */prev-gcc/xgcc*) ;; + *) CFLAGS=`echo "$CFLAGS " | sed -e "s/-Ofast[[ ]]//" -e "s/-O[[gs]][[ ]]//" -e "s/-O[[0-9]]*[[ ]]//" ` + CXXFLAGS=`echo "$CXXFLAGS " | sed -e "s/-Ofast[[ ]]//" -e "s/-O[[gs]][[ ]]//" -e "s/-O[[0-9]]*[[ ]]//" ` ;; +esac +AC_SUBST(CFLAGS) +AC_SUBST(CXXFLAGS) + +# Determine PICFLAG for target gnatlib. +GCC_PICFLAG_FOR_TARGET +AC_SUBST(PICFLAG_FOR_TARGET) + +# ------------------------- +# Check C compiler features +# ------------------------- + +AC_USE_SYSTEM_EXTENSIONS +AC_PROG_CPP +AC_C_INLINE + +AC_SYS_LARGEFILE + +# sizeof(char) is 1 by definition. +AC_CHECK_SIZEOF(void *) +AC_CHECK_SIZEOF(short) +AC_CHECK_SIZEOF(int) +AC_CHECK_SIZEOF(long) +AC_CHECK_TYPES([long long], [AC_CHECK_SIZEOF(long long)]) +AC_CHECK_TYPES([__int64], [AC_CHECK_SIZEOF(__int64)]) +GCC_STDINT_TYPES + +# --------------------- +# Warnings and checking +# --------------------- + +# Check $CC warning features (if it's GCC). +# We want to use -pedantic, but we don't want warnings about +# * 'long long' +# * variadic macros +# * overlong strings +# * C++11 narrowing conversions in { } +# So, we only use -pedantic if we can disable those warnings. + +# In stage 1, disable -Wformat warnings from old GCCs about new % codes +AC_ARG_ENABLE(build-format-warnings, + AS_HELP_STRING([--disable-build-format-warnings],[don't use -Wformat while building GCC]), + [],[enable_build_format_warnings=yes]) +AS_IF([test $enable_build_format_warnings = no], + [wf_opt=-Wno-format],[wf_opt=]) +ACX_PROG_CC_WARNING_OPTS( + m4_quote(m4_do([-W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual $wf_opt])), [loose_warn]) +ACX_PROG_CC_WARNING_OPTS( + m4_quote(m4_do([-Wstrict-prototypes -Wmissing-prototypes])), + [c_loose_warn]) +ACX_PROG_CC_WARNING_OPTS( + m4_quote(m4_do([-Wmissing-format-attribute])), [strict_warn]) +ACX_PROG_CC_WARNING_OPTS( + m4_quote(m4_do([-Wold-style-definition -Wc++-compat])), [c_strict_warn]) +ACX_PROG_CC_WARNING_ALMOST_PEDANTIC( + m4_quote(m4_do([-Wno-long-long -Wno-variadic-macros ], + [-Wno-overlength-strings])), [strict_warn]) +ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual], [strict_warn]) + +# The above macros do nothing if the compiler is not GCC. However, the +# Makefile has more goo to add other flags, so these variables are used +# to enable warnings only for GCC. +warn_cflags= +warn_cxxflags= +if test "x$GCC" = "xyes"; then + warn_cflags='$(GCC_WARN_CFLAGS)' + warn_cxxflags='$(GCC_WARN_CXXFLAGS)' +fi +AC_SUBST(warn_cflags) +AC_SUBST(warn_cxxflags) + +# Disable exceptions and RTTI if building with g++ +ACX_PROG_CC_WARNING_OPTS( + m4_quote(m4_do([-fno-exceptions -fno-rtti -fasynchronous-unwind-tables])), + [noexception_flags]) + +# Enable expensive internal checks +is_release= +if test x"`cat $srcdir/DEV-PHASE`" != xexperimental; then + is_release=yes +fi + +AC_ARG_ENABLE(checking, +[AS_HELP_STRING([[--enable-checking[=LIST]]], + [enable expensive run-time checks. With LIST, + enable only specific categories of checks. + Categories are: yes,no,all,none,release. + Flags are: assert,df,fold,gc,gcac,gimple,misc, + rtlflag,rtl,runtime,tree,valgrind,types])], +[ac_checking_flags="${enableval}"],[ +# Determine the default checks. +if test x$is_release = x ; then + ac_checking_flags=yes +else + ac_checking_flags=release +fi]) +IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="$IFS," +for check in release $ac_checking_flags +do + case $check in + # these set all the flags to specific states + yes) ac_assert_checking=1 ; ac_checking=1 ; ac_df_checking= ; + ac_fold_checking= ; ac_gc_checking=1 ; + ac_gc_always_collect= ; ac_gimple_checking=1 ; ac_rtl_checking= ; + ac_rtlflag_checking=1 ; ac_runtime_checking=1 ; + ac_tree_checking=1 ; ac_valgrind_checking= ; + ac_types_checking=1 ;; + no|none) ac_assert_checking= ; ac_checking= ; ac_df_checking= ; + ac_fold_checking= ; ac_gc_checking= ; + ac_gc_always_collect= ; ac_gimple_checking= ; ac_rtl_checking= ; + ac_rtlflag_checking= ; ac_runtime_checking= ; + ac_tree_checking= ; ac_valgrind_checking= ; + ac_types_checking= ;; + all) ac_assert_checking=1 ; ac_checking=1 ; ac_df_checking=1 ; + ac_fold_checking=1 ; ac_gc_checking=1 ; + ac_gc_always_collect=1 ; ac_gimple_checking=1 ; ac_rtl_checking=1 ; + ac_rtlflag_checking=1 ; ac_runtime_checking=1 ; + ac_tree_checking=1 ; ac_valgrind_checking= ; + ac_types_checking=1 ;; + release) ac_assert_checking=1 ; ac_checking= ; ac_df_checking= ; + ac_fold_checking= ; ac_gc_checking= ; + ac_gc_always_collect= ; ac_gimple_checking= ; ac_rtl_checking= ; + ac_rtlflag_checking= ; ac_runtime_checking=1 ; + ac_tree_checking= ; ac_valgrind_checking= ; + ac_types_checking= ;; + # these enable particular checks + assert) ac_assert_checking=1 ;; + df) ac_df_checking=1 ;; + fold) ac_fold_checking=1 ;; + gc) ac_gc_checking=1 ;; + gcac) ac_gc_always_collect=1 ;; + gimple) ac_gimple_checking=1 ;; + misc) ac_checking=1 ;; + rtl) ac_rtl_checking=1 ;; + rtlflag) ac_rtlflag_checking=1 ;; + runtime) ac_runtime_checking=1 ;; + tree) ac_tree_checking=1 ;; + types) ac_types_checking=1 ;; + valgrind) ac_valgrind_checking=1 ;; + *) AC_MSG_ERROR(unknown check category $check) ;; + esac +done +IFS="$ac_save_IFS" + +nocommon_flag="" +if test x$ac_checking != x ; then + AC_DEFINE(ENABLE_CHECKING, 1, +[Define if you want more run-time sanity checks. This one gets a grab + bag of miscellaneous but relatively cheap checks.]) + nocommon_flag=-fno-common +fi +AC_SUBST(nocommon_flag) +if test x$ac_df_checking != x ; then + AC_DEFINE(ENABLE_DF_CHECKING, 1, +[Define if you want more run-time sanity checks for dataflow.]) +fi +if test x$ac_assert_checking != x ; then + AC_DEFINE(ENABLE_ASSERT_CHECKING, 1, +[Define if you want assertions enabled. This is a cheap check.]) +fi +if test x$ac_gimple_checking != x ; then + AC_DEFINE(ENABLE_GIMPLE_CHECKING, 1, +[Define if you want operations on GIMPLE (the basic data structure of +the high-level optimizers) to be checked for dynamic type safety at +runtime. This is moderately expensive.]) +fi +GCC_TARGET_TEMPLATE(ENABLE_RUNTIME_CHECKING) +if test x$ac_runtime_checking != x ; then + AC_DEFINE(ENABLE_RUNTIME_CHECKING, 1, +[Define if you want runtime assertions enabled. This is a cheap check.]) +fi +if test x$ac_tree_checking != x ; then + AC_DEFINE(ENABLE_TREE_CHECKING, 1, +[Define if you want all operations on trees (the basic data + structure of the front ends) to be checked for dynamic type safety + at runtime. This is moderately expensive. The tree browser debugging + routines will also be enabled by this option. + ]) + TREEBROWSER=tree-browser.o + TREECHECKING=yes +fi +if test x$ac_types_checking != x ; then + AC_DEFINE(ENABLE_TYPES_CHECKING, 1, +[Define if you want all gimple types to be verified after gimplifiation. + This is cheap. + ]) +fi +AC_SUBST(TREEBROWSER) +AC_SUBST(TREECHECKING) +if test x$ac_rtl_checking != x ; then + AC_DEFINE(ENABLE_RTL_CHECKING, 1, +[Define if you want all operations on RTL (the basic data structure + of the optimizer and back end) to be checked for dynamic type safety + at runtime. This is quite expensive.]) +fi +if test x$ac_rtlflag_checking != x ; then + AC_DEFINE(ENABLE_RTL_FLAG_CHECKING, 1, +[Define if you want RTL flag accesses to be checked against the RTL + codes that are supported for each access macro. This is relatively + cheap.]) +fi +if test x$ac_gc_checking != x ; then + AC_DEFINE(ENABLE_GC_CHECKING, 1, +[Define if you want the garbage collector to do object poisoning and + other memory allocation checks. This is quite expensive.]) +fi +if test x$ac_gc_always_collect != x ; then + AC_DEFINE(ENABLE_GC_ALWAYS_COLLECT, 1, +[Define if you want the garbage collector to operate in maximally + paranoid mode, validating the entire heap and collecting garbage at + every opportunity. This is extremely expensive.]) +fi +if test x$ac_fold_checking != x ; then + AC_DEFINE(ENABLE_FOLD_CHECKING, 1, +[Define if you want fold checked that it never destructs its argument. + This is quite expensive.]) +fi +valgrind_path_defines= +valgrind_command= + +dnl # This check AC_REQUIREs various stuff, so it *must not* be inside +dnl # an if statement. This was the source of very frustrating bugs +dnl # in converting to autoconf 2.5x! +AC_CHECK_HEADER(valgrind.h, have_valgrind_h=yes, have_valgrind_h=no) + +if test x$ac_valgrind_checking != x ; then + # It is certainly possible that there's valgrind but no valgrind.h. + # GCC relies on making annotations so we must have both. + AC_MSG_CHECKING(for VALGRIND_DISCARD in ) + AC_PREPROC_IFELSE([AC_LANG_SOURCE( + [[#include +#ifndef VALGRIND_DISCARD +#error VALGRIND_DISCARD not defined +#endif]])], + [gcc_cv_header_valgrind_memcheck_h=yes], + [gcc_cv_header_valgrind_memcheck_h=no]) + AC_MSG_RESULT($gcc_cv_header_valgrind_memcheck_h) + AC_MSG_CHECKING(for VALGRIND_DISCARD in ) + AC_PREPROC_IFELSE([AC_LANG_SOURCE( + [[#include +#ifndef VALGRIND_DISCARD +#error VALGRIND_DISCARD not defined +#endif]])], + [gcc_cv_header_memcheck_h=yes], + [gcc_cv_header_memcheck_h=no]) + AC_MSG_RESULT($gcc_cv_header_memcheck_h) + AM_PATH_PROG_WITH_TEST(valgrind_path, valgrind, + [$ac_dir/$ac_word --version | grep valgrind- >/dev/null 2>&1]) + if test "x$valgrind_path" = "x" \ + || (test $have_valgrind_h = no \ + && test $gcc_cv_header_memcheck_h = no \ + && test $gcc_cv_header_valgrind_memcheck_h = no); then + AC_MSG_ERROR([*** Can't find both valgrind and valgrind/memcheck.h, memcheck.h or valgrind.h]) + fi + valgrind_path_defines=-DVALGRIND_PATH='\"'$valgrind_path'\"' + valgrind_command="$valgrind_path -q" + AC_DEFINE(ENABLE_VALGRIND_CHECKING, 1, +[Define if you want to run subprograms and generated programs + through valgrind (a memory checker). This is extremely expensive.]) + if test $gcc_cv_header_valgrind_memcheck_h = yes; then + AC_DEFINE(HAVE_VALGRIND_MEMCHECK_H, 1, + [Define if valgrind's valgrind/memcheck.h header is installed.]) + fi + if test $gcc_cv_header_memcheck_h = yes; then + AC_DEFINE(HAVE_MEMCHECK_H, 1, + [Define if valgrind's memcheck.h header is installed.]) + fi +fi +AC_SUBST(valgrind_path_defines) +AC_SUBST(valgrind_command) + +# Enable code coverage collection +AC_ARG_ENABLE(coverage, +[AS_HELP_STRING([[--enable-coverage[=LEVEL]]], + [enable compiler's code coverage collection. + Use to measure compiler performance and locate + unused parts of the compiler. With LEVEL, specify + optimization. Values are opt, noopt, + default is noopt])], +[case "${enableval}" in + yes|noopt) + coverage_flags="-fprofile-arcs -ftest-coverage -frandom-seed=\$@ -O0" + ;; + opt) + coverage_flags="-fprofile-arcs -ftest-coverage -frandom-seed=\$@ -O2" + ;; + no) + # a.k.a. --disable-coverage + coverage_flags="" + ;; + *) + AC_MSG_ERROR(unknown coverage setting $enableval) + ;; +esac], +[coverage_flags=""]) +AC_SUBST(coverage_flags) + +AC_ARG_ENABLE(gather-detailed-mem-stats, +[AS_HELP_STRING([--enable-gather-detailed-mem-stats], + [enable detailed memory allocation stats gathering])], [], +[enable_gather_detailed_mem_stats=no]) +gather_stats=`if test $enable_gather_detailed_mem_stats != no; then echo 1; else echo 0; fi` +AC_DEFINE_UNQUOTED(GATHER_STATISTICS, $gather_stats, +[Define to enable detailed memory allocation stats gathering.]) + +# ------------------------------- +# Miscenalleous configure options +# ------------------------------- + +# With stabs +AC_ARG_WITH(stabs, +[AS_HELP_STRING([--with-stabs], + [arrange to use stabs instead of host debug format])], +stabs="$with_stabs", +stabs=no) + +# Determine whether or not multilibs are enabled. +AC_ARG_ENABLE(multilib, +[AS_HELP_STRING([--enable-multilib], + [enable library support for multiple ABIs])], +[], [enable_multilib=yes]) +AC_SUBST(enable_multilib) + +# Determine whether or not multiarch is enabled. +AC_ARG_ENABLE(multiarch, +[AS_HELP_STRING([--enable-multiarch], + [enable support for multiarch paths])], +[case "${enableval}" in +yes|no|auto) enable_multiarch=$enableval;; +*) AC_MSG_ERROR(bad value ${enableval} given for --enable-multiarch option) ;; +esac], [enable_multiarch=auto]) +if test x${enable_multiarch} = xauto; then + if test x${with_native_system_header_dir} != x; then + ma_msg_suffix=", disabled auto check (configured with --native-system-header-dir)" + enable_multiarch=no + fi + if test x$host != x$target && test "x$with_sysroot" = x; then + ma_msg_suffix=", disabled auto check (cross build configured without --with-sysroot)" + enable_multiarch=no + fi +fi +AC_MSG_CHECKING(for multiarch configuration) +AC_SUBST(enable_multiarch) +AC_MSG_RESULT($enable_multiarch$ma_msg_suffix) + +# needed for setting the multiarch name for soft-float/hard-float ABIs +AC_SUBST(with_cpu) +AC_SUBST(with_float) + +# Enable __cxa_atexit for C++. +AC_ARG_ENABLE(__cxa_atexit, +[AS_HELP_STRING([--enable-__cxa_atexit], [enable __cxa_atexit for C++])], +[], []) + +# Enable C extension for decimal float if target supports it. +GCC_AC_ENABLE_DECIMAL_FLOAT([$target]) + +dfp=`if test $enable_decimal_float != no; then echo 1; else echo 0; fi` +AC_DEFINE_UNQUOTED(ENABLE_DECIMAL_FLOAT, $dfp, +[Define to 1 to enable decimal float extension to C.]) + +# Use default_decimal_float for dependency. +enable_decimal_float=$default_decimal_float + +bid=`if test $enable_decimal_float = bid; then echo 1; else echo 0; fi` +AC_DEFINE_UNQUOTED(ENABLE_DECIMAL_BID_FORMAT, $bid, +[Define to 1 to specify that we are using the BID decimal floating +point format instead of DPD]) + +# Enable C extension for fixed-point arithmetic. +AC_ARG_ENABLE(fixed-point, +[AS_HELP_STRING([--enable-fixed-point], + [enable fixed-point arithmetic extension to C])], +[], +[ + case $target in + arm*) + enable_fixed_point=yes + ;; + + mips*-*-*) + enable_fixed_point=yes + ;; + *) + AC_MSG_WARN([fixed-point is not supported for this target, ignored]) + enable_fixed_point=no + ;; + esac +]) +AC_SUBST(enable_fixed_point) + +fixedpoint=`if test $enable_fixed_point = yes; then echo 1; else echo 0; fi` +AC_DEFINE_UNQUOTED(ENABLE_FIXED_POINT, $fixedpoint, +[Define to 1 to enable fixed-point arithmetic extension to C.]) + +# Enable threads +# Pass with no value to take the default +# Pass with a value to specify a thread package +AC_ARG_ENABLE(threads, +[AS_HELP_STRING([[--enable-threads[=LIB]]], + [enable thread usage for target GCC, + using LIB thread package])],, +[enable_threads='']) + +AC_ARG_ENABLE(tls, +[AS_HELP_STRING([--enable-tls], + [enable or disable generation of tls code + overriding the assembler check for tls support])], +[ + case $enable_tls in + yes | no) ;; + *) AC_MSG_ERROR(['$enable_tls' is an invalid value for --enable-tls. +Valid choices are 'yes' and 'no'.]) ;; + esac +], [enable_tls='']) + +AC_ARG_ENABLE(objc-gc, +[AS_HELP_STRING([--enable-objc-gc], + [enable the use of Boehm's garbage collector with + the GNU Objective-C runtime])], +if test x$enable_objc_gc = xno; then + objc_boehm_gc='' +else + objc_boehm_gc=1 +fi, +objc_boehm_gc='') + +AC_ARG_WITH(dwarf2, +[AS_HELP_STRING([--with-dwarf2], [force the default debug format to be DWARF 2])], +dwarf2="$with_dwarf2", +dwarf2=no) + +AC_ARG_ENABLE(shared, +[AS_HELP_STRING([--disable-shared], [don't provide a shared libgcc])], +[ + case $enable_shared in + yes | no) ;; + *) + enable_shared=no + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," + for pkg in $enableval; do + if test "X$pkg" = "Xgcc" || test "X$pkg" = "Xlibgcc"; then + enable_shared=yes + fi + done + IFS="$ac_save_ifs" + ;; + esac +], [enable_shared=yes]) +AC_SUBST(enable_shared) + +AC_ARG_WITH([native-system-header-dir], + [ --with-native-system-header-dir=dir + use dir as the directory to look for standard + system header files in. Defaults to /usr/include.], +[ + case ${with_native_system_header_dir} in + yes|no) AC_MSG_ERROR([bad value ${withval} given for --with-native-system-header-dir]) ;; + /* | [[A-Za-z]]:[[\\/]]*) ;; + *) AC_MSG_ERROR([--with-native-system-header-dir argument ${withval} must be an absolute directory]) ;; + esac + configured_native_system_header_dir="${withval}" +], [configured_native_system_header_dir=]) + +AC_ARG_WITH(build-sysroot, + [AS_HELP_STRING([--with-build-sysroot=sysroot], + [use sysroot as the system root during the build])], + [if test x"$withval" != x ; then + SYSROOT_CFLAGS_FOR_TARGET="--sysroot=$withval" + fi], + [SYSROOT_CFLAGS_FOR_TARGET=]) +AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET) + +if test "x$prefix" = xNONE; then + test_prefix=/usr/local +else + test_prefix=$prefix +fi +if test "x$exec_prefix" = xNONE; then + test_exec_prefix=$test_prefix +else + test_exec_prefix=$exec_prefix +fi + +AC_ARG_WITH(sysroot, +[AS_HELP_STRING([[--with-sysroot[=DIR]]], + [search for usr/lib, usr/include, et al, within DIR])], +[ + case ${with_sysroot} in + yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_noncanonical}/sys-root' ;; + *) TARGET_SYSTEM_ROOT=$with_sysroot ;; + esac + + TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"' + CROSS_SYSTEM_HEADER_DIR='$(TARGET_SYSTEM_ROOT)$${sysroot_headers_suffix}$(NATIVE_SYSTEM_HEADER_DIR)' + + case ${TARGET_SYSTEM_ROOT} in + "${test_prefix}"|"${test_prefix}/"*|\ + "${test_exec_prefix}"|"${test_exec_prefix}/"*|\ + '${prefix}'|'${prefix}/'*|\ + '${exec_prefix}'|'${exec_prefix}/'*) + t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE" + TARGET_SYSTEM_ROOT_DEFINE="$t" + ;; + esac +], [ + TARGET_SYSTEM_ROOT= + TARGET_SYSTEM_ROOT_DEFINE= + CROSS_SYSTEM_HEADER_DIR='$(gcc_tooldir)/sys-include' +]) +AC_SUBST(TARGET_SYSTEM_ROOT) +AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) +AC_SUBST(CROSS_SYSTEM_HEADER_DIR) + +AC_ARG_WITH(specs, + [AS_HELP_STRING([--with-specs=SPECS], + [add SPECS to driver command-line processing])], + [CONFIGURE_SPECS=$withval], + [CONFIGURE_SPECS=] +) +AC_SUBST(CONFIGURE_SPECS) + +ACX_PKGVERSION([GCC]) +ACX_BUGURL([http://gcc.gnu.org/bugs.html]) + +# Sanity check enable_languages in case someone does not run the toplevel +# configure # script. +AC_ARG_ENABLE(languages, +[AS_HELP_STRING([--enable-languages=LIST], [specify which front-ends to build])], +[case ,${enable_languages}, in + ,,|,yes,) + # go safe -- we cannot be much sure without the toplevel + # configure's + # analysis of which target libs are present and usable + enable_languages=c + ;; + *,all,*) + AC_MSG_ERROR([only the toplevel supports --enable-languages=all]) + ;; + *,c,*) + ;; + *) + enable_languages=c,${enable_languages} + ;; +esac], +[enable_languages=c]) + +AC_ARG_WITH(multilib-list, +[AS_HELP_STRING([--with-multilib-list], [select multilibs (AArch64, SH and x86-64 only)])], +:, +with_multilib_list=default) + +# ------------------------- +# Checks for other programs +# ------------------------- + +AC_PROG_MAKE_SET + +# Find some useful tools +AC_PROG_AWK +# We need awk to create options.c and options.h. +# Bail out if it's missing. +case ${AWK} in + "") AC_MSG_ERROR([can't build without awk, bailing out]) ;; +esac + +gcc_AC_PROG_LN_S +ACX_PROG_LN($LN_S) +AC_PROG_RANLIB +ranlib_flags="" +AC_SUBST(ranlib_flags) + +gcc_AC_PROG_INSTALL + +# See if cmp has --ignore-initial. +gcc_AC_PROG_CMP_IGNORE_INITIAL + +# See if we have the mktemp command. +AC_CHECK_PROG(have_mktemp_command, mktemp, yes, no) + +# See if makeinfo has been installed and is modern enough +# that we can use it. +ACX_CHECK_PROG_VER(MAKEINFO, makeinfo, --version, + [GNU texinfo.* \([0-9][0-9.]*\)], + [4.[7-9]*|4.[1-9][0-9]*|[5-9]*|[1-9][0-9]*]) +if test $gcc_cv_prog_makeinfo_modern = no; then + AC_MSG_WARN([ +*** Makeinfo is missing or too old. +*** Info documentation will not be built.]) + BUILD_INFO= +else + BUILD_INFO=info +fi +AC_SUBST(BUILD_INFO) + +# Is pod2man recent enough to regenerate manpages? +AC_MSG_CHECKING([for recent Pod::Man]) +if (perl -e 'use 1.10 Pod::Man') >/dev/null 2>&1; then + AC_MSG_RESULT(yes) + GENERATED_MANPAGES=generated-manpages +else + AC_MSG_RESULT(no) + GENERATED_MANPAGES= +fi +AC_SUBST(GENERATED_MANPAGES) + +MISSING="${CONFIG_SHELL-/bin/sh} $ac_aux_dir/missing" + +# How about lex? +dnl Don't use AC_PROG_LEX; we insist on flex. +dnl LEXLIB is not useful in gcc. +AC_CHECK_PROGS([FLEX], flex, [$MISSING flex]) + +# Bison? +AC_CHECK_PROGS([BISON], bison, [$MISSING bison]) + +# Binutils are not build modules, unlike bison/flex/makeinfo. So we +# check for build == host before using them. + +# NM +if test x${build} = x${host} && test -f $srcdir/../binutils/nm.c \ + && test -d ../binutils ; then + NM='${objdir}/../binutils/nm-new' +else + AC_CHECK_PROG(NM, nm, nm, ${CONFIG_SHELL-/bin/sh} ${srcdir}/../missing nm) +fi + +# AR +if test x${build} = x${host} && test -f $srcdir/../binutils/ar.c \ + && test -d ../binutils ; then + AR='${objdir}/../binutils/ar' +else + AC_CHECK_PROG(AR, ar, ar, ${CONFIG_SHELL-/bin/sh} ${srcdir}/../missing ar) +fi + + +# -------------------- +# Checks for C headers +# -------------------- + +# Need to reject headers which give warnings, so that the -Werror bootstrap +# works later. *sigh* This needs to come before all header checks. +AC_PROG_CPP_WERROR + +AC_HEADER_STDC +AC_HEADER_TIME +ACX_HEADER_STRING +AC_HEADER_SYS_WAIT +AC_HEADER_TIOCGWINSZ +AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h iconv.h \ + fcntl.h unistd.h sys/file.h sys/time.h sys/mman.h \ + sys/resource.h sys/param.h sys/times.h sys/stat.h \ + direct.h malloc.h langinfo.h ldfcn.h locale.h wchar.h) + +# Check for thread headers. +AC_CHECK_HEADER(thread.h, [have_thread_h=yes], [have_thread_h=]) +AC_CHECK_HEADER(pthread.h, [have_pthread_h=yes], [have_pthread_h=]) + +# These tests can't be done till we know if we have limits.h. +gcc_AC_C_CHAR_BIT +AC_C_BIGENDIAN + +# ---------------------- +# Checks for C++ headers +# ---------------------- + +dnl Autoconf will give an error in the configure script if there is no +dnl C++ preprocessor. Hack to prevent that. +m4_pushdef([AC_MSG_ERROR], m4_defn([AC_MSG_WARN]))[]dnl +AC_PROG_CXXCPP +m4_popdef([AC_MSG_ERROR])[]dnl + +AC_LANG_PUSH(C++) + +AC_CHECK_HEADERS(unordered_map) +AC_CHECK_HEADERS(tr1/unordered_map) +AC_CHECK_HEADERS(ext/hash_map) + +AC_LANG_POP(C++) + +# -------- +# Dependency checking. +# -------- + +AC_LANG_PUSH(C++) +ZW_CREATE_DEPDIR +AC_CONFIG_COMMANDS([gccdepdir],[ + ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/mkinstalldirs build/$DEPDIR + for lang in $subdirs c-family common + do + ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/mkinstalldirs $lang/$DEPDIR + done], [subdirs="$subdirs" ac_aux_dir=$ac_aux_dir DEPDIR=$DEPDIR]) + +ZW_PROG_COMPILER_DEPENDENCIES([CXX]) +AC_LANG_POP(C++) + +# -------- +# UNSORTED +# -------- + + +# These libraries may be used by collect2. +# We may need a special search path to get them linked. +AC_CACHE_CHECK(for collect2 libraries, gcc_cv_collect2_libs, +[save_LIBS="$LIBS" +for libs in '' -lld -lmld \ + '-L/usr/lib/cmplrs/cc2.11 -lmld' \ + '-L/usr/lib/cmplrs/cc3.11 -lmld' +do + LIBS="$libs" + AC_TRY_LINK_FUNC(ldopen, + [gcc_cv_collect2_libs="$libs"; break]) +done +LIBS="$save_LIBS" +test -z "$gcc_cv_collect2_libs" && gcc_cv_collect2_libs='none required']) +case $gcc_cv_collect2_libs in + "none required") ;; + *) COLLECT2_LIBS=$gcc_cv_collect2_libs ;; +esac +AC_SUBST(COLLECT2_LIBS) + +# When building Ada code on Alpha, we need exc_resume which is usually in +# -lexc. So test for it. +save_LIBS="$LIBS" +LIBS= +AC_SEARCH_LIBS(exc_resume, exc) +GNAT_LIBEXC="$LIBS" +LIBS="$save_LIBS" +AC_SUBST(GNAT_LIBEXC) + +# To support -mcpu=native on Solaris/SPARC, we need libkstat. +save_LIBS="$LIBS" +LIBS= +AC_SEARCH_LIBS(kstat_open, kstat) +EXTRA_GCC_LIBS="$LIBS" +LIBS="$save_LIBS" +AC_SUBST(EXTRA_GCC_LIBS) + +# Some systems put ldexp and frexp in libm instead of libc; assume +# they're both in the same place. jcf-dump needs them. +save_LIBS="$LIBS" +LIBS= +AC_SEARCH_LIBS(ldexp, m) +LDEXP_LIB="$LIBS" +LIBS="$save_LIBS" +AC_SUBST(LDEXP_LIB) + +# Use only if it exists, +# doesn't clash with , and declares intmax_t. +AC_MSG_CHECKING(for inttypes.h) +AC_CACHE_VAL(gcc_cv_header_inttypes_h, +[AC_COMPILE_IFELSE([AC_LANG_PROGRAM( +[[#include +#include ]], + [[intmax_t i = -1;]])], + [gcc_cv_header_inttypes_h=yes], + [gcc_cv_header_inttypes_h=no])]) +AC_MSG_RESULT($gcc_cv_header_inttypes_h) +if test $gcc_cv_header_inttypes_h = yes; then + AC_DEFINE(HAVE_INTTYPES_H, 1, + [Define if you have a working header file.]) +fi + +dnl Disabled until we have a complete test for buggy enum bitfields. +dnl gcc_AC_C_ENUM_BF_UNSIGNED + +define(gcc_UNLOCKED_FUNCS, clearerr_unlocked feof_unlocked dnl + ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked dnl + fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked dnl + fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked dnl + putchar_unlocked putc_unlocked) +AC_CHECK_FUNCS(times clock kill getrlimit setrlimit atoll atoq \ + sysconf strsignal getrusage nl_langinfo \ + gettimeofday mbstowcs wcswidth mmap setlocale \ + gcc_UNLOCKED_FUNCS madvise) + +if test x$ac_cv_func_mbstowcs = xyes; then + AC_CACHE_CHECK(whether mbstowcs works, gcc_cv_func_mbstowcs_works, +[ AC_RUN_IFELSE([AC_LANG_SOURCE([[#include +int main() +{ + mbstowcs(0, "", 0); + return 0; +}]])], + [gcc_cv_func_mbstowcs_works=yes], + [gcc_cv_func_mbstowcs_works=no], + [gcc_cv_func_mbstowcs_works=yes])]) + if test x$gcc_cv_func_mbstowcs_works = xyes; then + AC_DEFINE(HAVE_WORKING_MBSTOWCS, 1, + [Define this macro if mbstowcs does not crash when its + first argument is NULL.]) + fi +fi + +AC_CHECK_TYPE(ssize_t, int) +AC_CHECK_TYPE(caddr_t, char *) + +GCC_AC_FUNC_MMAP_BLACKLIST + +case "${host}" in +*-*-*vms*) + # Under VMS, vfork works very differently than on Unix. The standard test + # won't work, and it isn't easily adaptable. It makes more sense to + # just force it. + ac_cv_func_vfork_works=yes + ;; +esac +AC_FUNC_FORK + +# g++ on Solaris 10+ defines _XOPEN_SOURCE=600, which exposes a different +# iconv() prototype. +AC_LANG_PUSH([C++]) +AM_ICONV +AC_LANG_POP([C++]) + +# Until we have in-tree GNU iconv: +LIBICONV_DEP= +AC_SUBST(LIBICONV_DEP) + +AM_LC_MESSAGES + +AM_LANGINFO_CODESET + +# We will need to find libiberty.h and ansidecl.h +saved_CFLAGS="$CFLAGS" +CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include $GMPINC" +saved_CXXFLAGS="$CXXFLAGS" +CXXFLAGS="$CXXFLAGS -I${srcdir} -I${srcdir}/../include $GMPINC" +gcc_AC_CHECK_DECLS(getenv atol asprintf sbrk abort atof getcwd getwd \ + strsignal strstr stpcpy strverscmp \ + errno snprintf vsnprintf vasprintf malloc realloc calloc \ + free basename getopt clock getpagesize ffs gcc_UNLOCKED_FUNCS, , ,[ +#include "ansidecl.h" +#include "system.h"]) + +gcc_AC_CHECK_DECLS(getrlimit setrlimit getrusage, , ,[ +#include "ansidecl.h" +#include "system.h" +#ifdef HAVE_SYS_RESOURCE_H +#include +#endif +]) + +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include "ansidecl.h" +#include "system.h" +#ifdef HAVE_SYS_RESOURCE_H +#include +#endif +]], [[rlim_t l = 0;]])],[],[AC_DEFINE([rlim_t],[long], +[Define to `long' if doesn't define.])]) + +# On AIX 5.2, conflicts with , as both define incompatible +# FREAD and FWRITE macros. Fortunately, for GCC's single usage of ldgetname +# in collect2.c, isn't visible, but the configure test below needs +# to undef these macros to get the correct value for HAVE_DECL_LDGETNAME. +gcc_AC_CHECK_DECLS(ldgetname, , ,[ +#include "ansidecl.h" +#include "system.h" +#ifdef HAVE_LDFCN_H +#undef FREAD +#undef FWRITE +#include +#endif +]) + +gcc_AC_CHECK_DECLS(times, , ,[ +#include "ansidecl.h" +#include "system.h" +#ifdef HAVE_SYS_TIMES_H +#include +#endif +]) + +gcc_AC_CHECK_DECLS(sigaltstack, , ,[ +#include "ansidecl.h" +#include "system.h" +#include +]) + +# g++ on Solaris 10+ defines _XOPEN_SOURCE=600, which hides the madvise() +# prototype. +AC_LANG_PUSH([C++]) +gcc_AC_CHECK_DECLS(madvise, , ,[ + #include "ansidecl.h" + #include "system.h" +]) +AC_LANG_POP([C++]) + +# More time-related stuff. +AC_CACHE_CHECK(for struct tms, ac_cv_struct_tms, [ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include "ansidecl.h" +#include "system.h" +#ifdef HAVE_SYS_TIMES_H +#include +#endif +]], [[struct tms tms;]])],[ac_cv_struct_tms=yes],[ac_cv_struct_tms=no])]) +if test $ac_cv_struct_tms = yes; then + AC_DEFINE(HAVE_STRUCT_TMS, 1, + [Define if defines struct tms.]) +fi + +# use gcc_cv_* here because this doesn't match the behavior of AC_CHECK_TYPE. +# revisit after autoconf 2.50. +AC_CACHE_CHECK(for clock_t, gcc_cv_type_clock_t, [ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include "ansidecl.h" +#include "system.h" +]], [[clock_t x;]])],[gcc_cv_type_clock_t=yes],[gcc_cv_type_clock_t=no])]) +if test $gcc_cv_type_clock_t = yes; then + AC_DEFINE(HAVE_CLOCK_T, 1, + [Define if defines clock_t.]) +fi + +# Check if F_SETLKW is supported by fcntl. +AC_CACHE_CHECK(for F_SETLKW, ac_cv_f_setlkw, [ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include ]], [[ +struct flock fl; +fl.l_whence = 0; +fl.l_start = 0; +fl.l_len = 0; +fl.l_pid = 0; +return fcntl (1, F_SETLKW, &fl);]])], +[ac_cv_f_setlkw=yes],[ac_cv_f_setlkw=no])]) +if test $ac_cv_f_setlkw = yes; then + AC_DEFINE(HOST_HAS_F_SETLKW, 1, + [Define if F_SETLKW supported by fcntl.]) +fi + +# Restore CFLAGS, CXXFLAGS from before the gcc_AC_NEED_DECLARATIONS tests. +CFLAGS="$saved_CFLAGS" +CXXFLAGS="$saved_CXXFLAGS" + +# mkdir takes a single argument on some systems. +gcc_AC_FUNC_MKDIR_TAKES_ONE_ARG + +# File extensions +manext='.1' +objext='.o' +AC_SUBST(manext) +AC_SUBST(objext) + +# With Setjmp/Longjmp based exception handling. +AC_ARG_ENABLE(sjlj-exceptions, +[AS_HELP_STRING([--enable-sjlj-exceptions], + [arrange to use setjmp/longjmp exception handling])], +[case $target in + *-*-hpux10*) + if test $enableval != yes; then + AC_MSG_WARN([dwarf2 exceptions not supported, sjlj exceptions forced]) + enableval=yes + fi + ;; +esac +force_sjlj_exceptions=yes], +[case $target in + *-*-hpux10*) + force_sjlj_exceptions=yes + enableval=yes + ;; + lm32*-*-*) + force_sjlj_exceptions=yes + enableval=yes + ;; + *) + force_sjlj_exceptions=no + ;; +esac]) +if test $force_sjlj_exceptions = yes; then + sjlj=`if test $enableval = yes; then echo 1; else echo 0; fi` + AC_DEFINE_UNQUOTED(CONFIG_SJLJ_EXCEPTIONS, $sjlj, + [Define 0/1 to force the choice for exception handling model.]) +fi + +# -------------------------------------------------------- +# Build, host, and target specific configuration fragments +# -------------------------------------------------------- + +# Collect build-machine-specific information. +. ${srcdir}/config.build + +# Collect host-machine-specific information. +. ${srcdir}/config.host + +target_gtfiles= + +# Collect target-machine-specific information. +. ${srcdir}/config.gcc + +extra_objs="${host_extra_objs} ${extra_objs}" +extra_gcc_objs="${host_extra_gcc_objs} ${extra_gcc_objs}" + +# Default the target-machine variables that were not explicitly set. +if test x"$tm_file" = x +then tm_file=$cpu_type/$cpu_type.h; fi + +if test x"$extra_headers" = x +then extra_headers=; fi + +if test x$md_file = x +then md_file=$cpu_type/$cpu_type.md; fi + +if test x$out_file = x +then out_file=$cpu_type/$cpu_type.c; fi + +if test x"$tmake_file" = x +then tmake_file=$cpu_type/t-$cpu_type +fi + +# Support --enable-initfini-array. +if test x$enable_initfini_array != xno; then + tm_file="${tm_file} initfini-array.h" +fi + +if test x"$dwarf2" = xyes +then tm_file="$tm_file tm-dwarf2.h" +fi + +# Say what files are being used for the output code and MD file. +echo "Using \`$srcdir/config/$out_file' for machine-specific logic." +echo "Using \`$srcdir/config/$md_file' as machine description file." + +# If any of the xm_file variables contain nonexistent files, warn +# about them and drop them. + +bx= +for x in $build_xm_file; do + if test -f $srcdir/config/$x + then bx="$bx $x" + else AC_MSG_WARN($srcdir/config/$x does not exist.) + fi +done +build_xm_file="$bx" + +hx= +for x in $host_xm_file; do + if test -f $srcdir/config/$x + then hx="$hx $x" + else AC_MSG_WARN($srcdir/config/$x does not exist.) + fi +done +host_xm_file="$hx" + +tx= +for x in $xm_file; do + if test -f $srcdir/config/$x + then tx="$tx $x" + else AC_MSG_WARN($srcdir/config/$x does not exist.) + fi +done +xm_file="$tx" + +count=a +for f in $tm_file; do + count=${count}x +done +if test $count = ax; then + echo "Using \`$srcdir/config/$tm_file' as target machine macro file." +else + echo "Using the following target machine macro files:" + for f in $tm_file; do + echo " $srcdir/config/$f" + done +fi + +if test x$need_64bit_hwint = xyes; then + AC_DEFINE(NEED_64BIT_HOST_WIDE_INT, 1, +[Define to 1 if HOST_WIDE_INT must be 64 bits wide (see hwint.h).]) +fi + +if test x$use_long_long_for_widest_fast_int = xyes; then + AC_DEFINE(USE_LONG_LONG_FOR_WIDEST_FAST_INT, 1, +[Define to 1 if the 'long long' (or '__int64') is wider than 'long' but still +efficiently supported by the host hardware.]) +fi + +gnu_ld_bool=`if test x"$gnu_ld" = x"yes"; then echo 1; else echo 0; fi` +AC_DEFINE_UNQUOTED(HAVE_GNU_LD, $gnu_ld_bool, [Define to 1 if using GNU ld.]) + +gnu_as_bool=`if test x"$gas" = x"yes"; then echo 1; else echo 0; fi` +AC_DEFINE_UNQUOTED(HAVE_GNU_AS, $gnu_as_bool, [Define to 1 if using GNU as.]) + +count=a +for f in $host_xm_file; do + count=${count}x +done +if test $count = a; then + : +elif test $count = ax; then + echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file." +else + echo "Using the following host machine macro files:" + for f in $host_xm_file; do + echo " $srcdir/config/$f" + done +fi +echo "Using ${out_host_hook_obj} for host machine hooks." + +if test "$host_xm_file" != "$build_xm_file"; then + count=a + for f in $build_xm_file; do + count=${count}x + done + if test $count = a; then + : + elif test $count = ax; then + echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file." + else + echo "Using the following build machine macro files:" + for f in $build_xm_file; do + echo " $srcdir/config/$f" + done + fi +fi + +if test -n "$configured_native_system_header_dir"; then + native_system_header_dir=$configured_native_system_header_dir +fi +NATIVE_SYSTEM_HEADER_DIR="$native_system_header_dir" +AC_SUBST(NATIVE_SYSTEM_HEADER_DIR) + +case ${host} in + powerpc*-*-darwin*) + AC_CACHE_CHECK([whether mcontext_t fields have underscores], + gcc_cv_mcontext_underscores, + AC_COMPILE_IFELSE([ +#include +#include +#include +int main() { mcontext_t m; if (m->ss.srr0) return 0; return 0; } +], + gcc_cv_mcontext_underscores=no, gcc_cv_mcontext_underscores=yes)) + if test $gcc_cv_mcontext_underscores = yes; then + AC_DEFINE(HAS_MCONTEXT_T_UNDERSCORES,,dnl + [mcontext_t fields start with __]) + fi + ;; +esac + +# --------- +# Threading +# --------- + +# Check if a valid thread package +case ${enable_threads} in + "" | no) + # No threads + target_thread_file='single' + ;; + yes) + # default + target_thread_file='single' + ;; + aix | dce | lynx | mipssde | posix | rtems | \ + single | tpf | vxworks | win32) + target_thread_file=${enable_threads} + ;; + *) + echo "${enable_threads} is an unknown thread package" 1>&2 + exit 1 + ;; +esac + +if test x${thread_file} = x; then + # No thread file set by target-specific clauses in config.gcc, + # so use file chosen by default logic above + thread_file=${target_thread_file} +fi + +# -------- +# UNSORTED +# -------- + +use_cxa_atexit=no +if test x$enable___cxa_atexit = xyes || \ + test x$enable___cxa_atexit = x -a x$default_use_cxa_atexit = xyes; then + if test x$host = x$target; then + case $host in + # mingw32 doesn't have __cxa_atexit but uses atexit registration + # keyed to flag_use_cxa_atexit + *-*-mingw32*) + use_cxa_atexit=yes + ;; + powerpc-ibm-aix*) + use_cxa_atexit=yes + ;; + *) + AC_CHECK_FUNC(__cxa_atexit,[use_cxa_atexit=yes], + [echo "__cxa_atexit can't be enabled on this target"]) + ;; + esac + else + # We can't check for __cxa_atexit when building a cross, so assume + # it is available + use_cxa_atexit=yes + fi + if test x$use_cxa_atexit = xyes; then + AC_DEFINE(DEFAULT_USE_CXA_ATEXIT, 2, + [Define if you want to use __cxa_atexit, rather than atexit, to + register C++ destructors for local statics and global objects. + This is essential for fully standards-compliant handling of + destructors, but requires __cxa_atexit in libc.]) + fi +fi + +# Look for a file containing extra machine modes. +if test -n "$extra_modes" && test -f $srcdir/config/$extra_modes; then + extra_modes_file='$(srcdir)'/config/${extra_modes} + AC_SUBST(extra_modes_file) + AC_DEFINE_UNQUOTED(EXTRA_MODES_FILE, "config/$extra_modes", + [Define to the name of a file containing a list of extra machine modes + for this architecture.]) +fi + +# Convert extra_options into a form suitable for Makefile use. +extra_opt_files= +all_opt_files= +for f in $extra_options; do + extra_opt_files="$extra_opt_files \$(srcdir)/config/$f" + all_opt_files="$all_opt_files $srcdir/config/$f" +done +AC_SUBST(extra_opt_files) + +# auto-host.h is the file containing items generated by autoconf and is +# the first file included by config.h. +# If host=build, it is correct to have bconfig include auto-host.h +# as well. If host!=build, we are in error and need to do more +# work to find out the build config parameters. +if test x$host = x$build +then + build_auto=auto-host.h +else + # We create a subdir, then run autoconf in the subdir. + # To prevent recursion we set host and build for the new + # invocation of configure to the build for this invocation + # of configure. + tempdir=build.$$ + rm -rf $tempdir + mkdir $tempdir + cd $tempdir + case ${srcdir} in + /* | [A-Za-z]:[\\/]* ) realsrcdir=${srcdir};; + *) realsrcdir=../${srcdir};; + esac + # Clearing GMPINC is necessary to prevent host headers being + # used by the build compiler. Defining GENERATOR_FILE stops + # system.h from including gmp.h. + CC="${CC_FOR_BUILD}" CFLAGS="${CFLAGS_FOR_BUILD}" \ + CXX="${CXX_FOR_BUILD}" CXXFLAGS="${CXXFLAGS_FOR_BUILD}" \ + LD="${LD_FOR_BUILD}" LDFLAGS="${LDFLAGS_FOR_BUILD}" \ + GMPINC="" CPPFLAGS="${CPPFLAGS} -DGENERATOR_FILE" \ + ${realsrcdir}/configure \ + --enable-languages=${enable_languages-all} \ + --target=$target_alias --host=$build_alias --build=$build_alias + + # We just finished tests for the build machine, so rename + # the file auto-build.h in the gcc directory. + mv auto-host.h ../auto-build.h + cd .. + rm -rf $tempdir + build_auto=auto-build.h +fi +AC_SUBST(build_subdir) + +tm_file="${tm_file} defaults.h" +tm_p_file="${tm_p_file} tm-preds.h" +host_xm_file="auto-host.h ansidecl.h ${host_xm_file}" +build_xm_file="${build_auto} ansidecl.h ${build_xm_file}" +# We don't want ansidecl.h in target files, write code there in ISO/GNU C. +# put this back in temporarily. +xm_file="auto-host.h ansidecl.h ${xm_file}" + +# -------- +# UNSORTED +# -------- + +changequote(,)dnl +# Compile in configure arguments. +if test -f configargs.h ; then + # Being re-configured. + gcc_config_arguments=`grep configuration_arguments configargs.h | sed -e 's/.*"\([^"]*\)".*/\1/'` + gcc_config_arguments="$gcc_config_arguments : (reconfigured) $TOPLEVEL_CONFIGURE_ARGUMENTS" +else + gcc_config_arguments="$TOPLEVEL_CONFIGURE_ARGUMENTS" +fi + +# Double all backslashes and backslash all quotes to turn +# gcc_config_arguments into a C string. +sed -e 's/\\/\\\\/g; s/"/\\"/g' <conftest.out +$gcc_config_arguments +EOF +gcc_config_arguments_str=`cat conftest.out` +rm -f conftest.out + +cat > configargs.h < plugin-version.h <target assembler and hope that it will have the same features +# as the host->target assembler we'll be using. +gcc_cv_gas_major_version= +gcc_cv_gas_minor_version= +gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas + +m4_pattern_allow([AS_FOR_TARGET])dnl +AS_VAR_SET_IF(gcc_cv_as,, [ +if test -x "$DEFAULT_ASSEMBLER"; then + gcc_cv_as="$DEFAULT_ASSEMBLER" +elif test -f $gcc_cv_as_gas_srcdir/configure.in \ + && test -f ../gas/Makefile \ + && test x$build = x$host; then + gcc_cv_as=../gas/as-new$build_exeext +elif test -x as$build_exeext; then + # Build using assembler in the current directory. + gcc_cv_as=./as$build_exeext +elif ( set dummy $AS_FOR_TARGET; test -x $[2] ); then + gcc_cv_as="$AS_FOR_TARGET" +else + AC_PATH_PROG(gcc_cv_as, $AS_FOR_TARGET) +fi]) + +ORIGINAL_AS_FOR_TARGET=$gcc_cv_as +AC_SUBST(ORIGINAL_AS_FOR_TARGET) +case "$ORIGINAL_AS_FOR_TARGET" in + ./as | ./as$build_exeext) ;; + *) AC_CONFIG_FILES(as:exec-tool.in, [chmod +x as]) ;; +esac + +AC_MSG_CHECKING(what assembler to use) +if test "$gcc_cv_as" = ../gas/as-new$build_exeext; then + # Single tree build which includes gas. We want to prefer it + # over whatever linker top-level may have detected, since + # we'll use what we're building after installation anyway. + AC_MSG_RESULT(newly built gas) + in_tree_gas=yes + _gcc_COMPUTE_GAS_VERSION + in_tree_gas_is_elf=no + if grep 'obj_format = elf' ../gas/Makefile > /dev/null \ + || (grep 'obj_format = multi' ../gas/Makefile \ + && grep 'extra_objects =.* obj-elf' ../gas/Makefile) > /dev/null + then + in_tree_gas_is_elf=yes + fi +else + AC_MSG_RESULT($gcc_cv_as) + in_tree_gas=no +fi + +default_ld= +AC_ARG_ENABLE(ld, +[[ --enable-ld[=ARG] build ld [ARG={default,yes,no}]]], +[case "${enableval}" in + no) + default_ld=ld.gold + ;; + esac]) + +AC_ARG_ENABLE(gold, +[[ --enable-gold[=ARG] build gold [ARG={default,yes,no}]]], +[case "${enableval}" in + default) + install_gold_as_default=yes + ;; + yes) + if test x${default_ld} != x; then + install_gold_as_default=yes + fi + ;; + no) + ;; + *) + AC_MSG_ERROR([invalid --enable-gold argument]) + ;; + esac], +[install_gold_as_default=no]) + +# Identify the linker which will work hand-in-glove with the newly +# built GCC, so that we can examine its features. This is the linker +# which will be driven by the driver program. +# +# If build != host, and we aren't building gas in-tree, we identify a +# build->target linker and hope that it will have the same features +# as the host->target linker we'll be using. +gcc_cv_gld_major_version= +gcc_cv_gld_minor_version= +gcc_cv_ld_gld_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/ld +gcc_cv_ld_gold_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gold +gcc_cv_ld_bfd_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/bfd + +AS_VAR_SET_IF(gcc_cv_ld,, [ +if test -x "$DEFAULT_LINKER"; then + gcc_cv_ld="$DEFAULT_LINKER" +elif test $install_gold_as_default = yes \ + && test -f $gcc_cv_ld_gold_srcdir/configure.ac \ + && test -f ../gold/Makefile \ + && test x$build = x$host; then + gcc_cv_ld=../gold/ld-new$build_exeext +elif test -f $gcc_cv_ld_gld_srcdir/configure.in \ + && test -f ../ld/Makefile \ + && test x$build = x$host; then + gcc_cv_ld=../ld/ld-new$build_exeext +elif test -x collect-ld$build_exeext; then + # Build using linker in the current directory. + gcc_cv_ld=./collect-ld$build_exeext +elif ( set dummy $LD_FOR_TARGET; test -x $[2] ); then + gcc_cv_ld="$LD_FOR_TARGET" +else + AC_PATH_PROG(gcc_cv_ld, $LD_FOR_TARGET) +fi]) + +ORIGINAL_PLUGIN_LD_FOR_TARGET=$gcc_cv_ld +PLUGIN_LD_SUFFIX=`basename $gcc_cv_ld | sed -e "s,$target_alias-,,"` +# if the PLUGIN_LD is set ld-new, just have it as ld +# as that is the installed named. +if test x$PLUGIN_LD_SUFFIX = xld-new \ + || test x$PLUGIN_LD_SUFFIX = xcollect-ld ; then + PLUGIN_LD_SUFFIX=ld +fi +AC_ARG_WITH(plugin-ld, +[AS_HELP_STRING([[--with-plugin-ld=[ARG]]], [specify the plugin linker])], +[if test x"$withval" != x; then + ORIGINAL_PLUGIN_LD_FOR_TARGET="$withval" + PLUGIN_LD_SUFFIX=`echo $withval | sed -e "s,$target_alias-,,"` + fi]) +AC_SUBST(ORIGINAL_PLUGIN_LD_FOR_TARGET) +AC_DEFINE_UNQUOTED(PLUGIN_LD_SUFFIX, "$PLUGIN_LD_SUFFIX", [Specify plugin linker]) + +# Check to see if we are using gold instead of ld +AC_MSG_CHECKING(whether we are using gold) +ld_is_gold=no +if test x$gcc_cv_ld != x; then + if $gcc_cv_ld --version 2>/dev/null | sed 1q \ + | grep "GNU gold" > /dev/null; then + ld_is_gold=yes + fi +fi +AC_MSG_RESULT($ld_is_gold) + +ORIGINAL_LD_FOR_TARGET=$gcc_cv_ld +AC_SUBST(ORIGINAL_LD_FOR_TARGET) +case "$ORIGINAL_LD_FOR_TARGET" in + ./collect-ld | ./collect-ld$build_exeext) ;; + *) AC_CONFIG_FILES(collect-ld:exec-tool.in, [chmod +x collect-ld]) ;; +esac + +AC_MSG_CHECKING(what linker to use) +if test "$gcc_cv_ld" = ../ld/ld-new$build_exeext \ + || test "$gcc_cv_ld" = ../gold/ld-new$build_exeext; then + # Single tree build which includes ld. We want to prefer it + # over whatever linker top-level may have detected, since + # we'll use what we're building after installation anyway. + AC_MSG_RESULT(newly built ld) + in_tree_ld=yes + in_tree_ld_is_elf=no + if (grep 'EMUL = .*elf' ../ld/Makefile \ + || grep 'EMUL = .*linux' ../ld/Makefile \ + || grep 'EMUL = .*lynx' ../ld/Makefile) > /dev/null; then + in_tree_ld_is_elf=yes + elif test "$ld_is_gold" = yes; then + in_tree_ld_is_elf=yes + fi + for f in $gcc_cv_ld_bfd_srcdir/configure $gcc_cv_ld_gld_srcdir/configure $gcc_cv_ld_gld_srcdir/configure.in $gcc_cv_ld_gld_srcdir/Makefile.in + do +changequote(,)dnl + gcc_cv_gld_version=`sed -n -e 's/^[ ]*VERSION=[^0-9A-Za-z_]*\([0-9]*\.[0-9]*.*\)/VERSION=\1/p' < $f` + if test x$gcc_cv_gld_version != x; then + break + fi + done + case $gcc_cv_gld_version in + VERSION=[0-9]*) ;; +changequote([,])dnl + *) AC_MSG_ERROR([[cannot find version of in-tree linker]]) ;; +changequote(,)dnl + esac + gcc_cv_gld_major_version=`expr "$gcc_cv_gld_version" : "VERSION=\([0-9]*\)"` + gcc_cv_gld_minor_version=`expr "$gcc_cv_gld_version" : "VERSION=[0-9]*\.\([0-9]*\)"` +changequote([,])dnl + ORIGINAL_LD_BFD_FOR_TARGET=../ld/ld-new$build_exeext + ORIGINAL_LD_GOLD_FOR_TARGET=../gold/ld-new$build_exeext +else + AC_MSG_RESULT($gcc_cv_ld) + in_tree_ld=no + gcc_cvs_ld_program=`dirname $gcc_cv_ld`/`basename $gcc_cv_ld $host_exeext` + ORIGINAL_LD_BFD_FOR_TARGET=${gcc_cvs_ld_program}.bfd$host_exeext + ORIGINAL_LD_GOLD_FOR_TARGET=${gcc_cvs_ld_program}.gold$host_exeext +fi + +AC_SUBST(ORIGINAL_LD_BFD_FOR_TARGET) +AC_SUBST(ORIGINAL_LD_GOLD_FOR_TARGET) + +# Figure out what nm we will be using. +gcc_cv_binutils_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/binutils +AS_VAR_SET_IF(gcc_cv_nm,, [ +if test -f $gcc_cv_binutils_srcdir/configure.in \ + && test -f ../binutils/Makefile \ + && test x$build = x$host; then + gcc_cv_nm=../binutils/nm-new$build_exeext +elif test -x nm$build_exeext; then + gcc_cv_nm=./nm$build_exeext +elif ( set dummy $NM_FOR_TARGET; test -x $[2] ); then + gcc_cv_nm="$NM_FOR_TARGET" +else + AC_PATH_PROG(gcc_cv_nm, $NM_FOR_TARGET) +fi]) + +AC_MSG_CHECKING(what nm to use) +if test "$gcc_cv_nm" = ../binutils/nm-new$build_exeext; then + # Single tree build which includes binutils. + AC_MSG_RESULT(newly built nm) + in_tree_nm=yes +else + AC_MSG_RESULT($gcc_cv_nm) + in_tree_nm=no +fi + +ORIGINAL_NM_FOR_TARGET=$gcc_cv_nm +AC_SUBST(ORIGINAL_NM_FOR_TARGET) +case "$ORIGINAL_NM_FOR_TARGET" in + ./nm | ./nm$build_exeext) ;; + *) AC_CONFIG_FILES(nm:exec-tool.in, [chmod +x nm]) ;; +esac + + +# Figure out what objdump we will be using. +AS_VAR_SET_IF(gcc_cv_objdump,, [ +if test -f $gcc_cv_binutils_srcdir/configure.in \ + && test -f ../binutils/Makefile \ + && test x$build = x$host; then + # Single tree build which includes binutils. + gcc_cv_objdump=../binutils/objdump$build_exeext +elif test -x objdump$build_exeext; then + gcc_cv_objdump=./objdump$build_exeext +elif ( set dummy $OBJDUMP_FOR_TARGET; test -x $[2] ); then + gcc_cv_objdump="$OBJDUMP_FOR_TARGET" +else + AC_PATH_PROG(gcc_cv_objdump, $OBJDUMP_FOR_TARGET) +fi]) + +AC_MSG_CHECKING(what objdump to use) +if test "$gcc_cv_objdump" = ../binutils/objdump$build_exeext; then + # Single tree build which includes binutils. + AC_MSG_RESULT(newly built objdump) +elif test x$gcc_cv_objdump = x; then + AC_MSG_RESULT(not found) +else + AC_MSG_RESULT($gcc_cv_objdump) +fi + +# Figure out what readelf we will be using. +AS_VAR_SET_IF(gcc_cv_readelf,, [ +if test -f $gcc_cv_binutils_srcdir/configure.in \ + && test -f ../binutils/Makefile \ + && test x$build = x$host; then + # Single tree build which includes binutils. + gcc_cv_readelf=../binutils/readelf$build_exeext +elif test -x readelf$build_exeext; then + gcc_cv_readelf=./readelf$build_exeext +else + AC_PATH_PROG(gcc_cv_readelf, readelf) +fi]) + +AC_MSG_CHECKING(what readelf to use) +if test "$gcc_cv_readelf" = ../binutils/readelf$build_exeext; then + # Single tree build which includes binutils. + AC_MSG_RESULT(newly built readelf) +elif test x$gcc_cv_readelf = x; then + AC_MSG_RESULT(not found) +else + AC_MSG_RESULT($gcc_cv_readelf) +fi + +# Figure out what assembler alignment features are present. +gcc_GAS_CHECK_FEATURE([.balign and .p2align], gcc_cv_as_balign_and_p2align, + [2,6,0],, +[.balign 4 +.p2align 2],, +[AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN, 1, + [Define if your assembler supports .balign and .p2align.])]) + +gcc_GAS_CHECK_FEATURE([.p2align with maximum skip], gcc_cv_as_max_skip_p2align, + [2,8,0],, + [.p2align 4,,7],, +[AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN, 1, + [Define if your assembler supports specifying the maximum number + of bytes to skip when using the GAS .p2align command.])]) + +gcc_GAS_CHECK_FEATURE([.literal16], gcc_cv_as_literal16, + [2,8,0],, + [.literal16],, +[AC_DEFINE(HAVE_GAS_LITERAL16, 1, + [Define if your assembler supports .literal16.])]) + +gcc_GAS_CHECK_FEATURE([working .subsection -1], gcc_cv_as_subsection_m1, + [elf,2,9,0],, + [conftest_label1: .word 0 +.subsection -1 +conftest_label2: .word 0 +.previous], + [if test x$gcc_cv_nm != x; then + $gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1 + $gcc_cv_nm conftest.o | grep conftest_label2 | sed -e 's/label2/label1/' > conftest.nm2 + if cmp conftest.nm1 conftest.nm2 > /dev/null 2>&1 + then : + else gcc_cv_as_subsection_m1=yes + fi + rm -f conftest.nm1 conftest.nm2 + fi], + [AC_DEFINE(HAVE_GAS_SUBSECTION_ORDERING, 1, + [Define if your assembler supports .subsection and .subsection -1 starts + emitting at the beginning of your section.])]) + +gcc_GAS_CHECK_FEATURE([.weak], gcc_cv_as_weak, + [2,2,0],, + [ .weak foobar],, +[AC_DEFINE(HAVE_GAS_WEAK, 1, [Define if your assembler supports .weak.])]) + +gcc_GAS_CHECK_FEATURE([.weakref], gcc_cv_as_weakref, + [2,17,0],, + [ .weakref foobar, barfnot],, +[AC_DEFINE(HAVE_GAS_WEAKREF, 1, [Define if your assembler supports .weakref.])]) + +gcc_GAS_CHECK_FEATURE([.nsubspa comdat], gcc_cv_as_nsubspa_comdat, + [2,15,91],, + [ .SPACE $TEXT$ + .NSUBSPA $CODE$,COMDAT],, +[AC_DEFINE(HAVE_GAS_NSUBSPA_COMDAT, 1, [Define if your assembler supports .nsubspa comdat option.])]) + +# .hidden needs to be supported in both the assembler and the linker, +# because GNU LD versions before 2.12.1 have buggy support for STV_HIDDEN. +# This is irritatingly difficult to feature test for; we have to check the +# date string after the version number. If we've got an in-tree +# ld, we don't know its patchlevel version, so we set the baseline at 2.13 +# to be safe. +# The gcc_GAS_CHECK_FEATURE call just sets a cache variable. +gcc_GAS_CHECK_FEATURE([.hidden], gcc_cv_as_hidden, + [elf,2,13,0],, +[ .hidden foobar +foobar:],[ +# Solaris 9/x86 as incorrectly emits an alias for a hidden symbol with +# STV_HIDDEN, so disable .hidden support if so. +case "${target}" in + i?86-*-solaris2* | x86_64-*-solaris2.1[[0-9]]*) + if test x$gcc_cv_as != x && test x$gcc_cv_objdump != x; then + cat > conftest.s <