diff -Nur gcc-4.7.3.orig/config.sub gcc-4.7.3/config.sub --- gcc-4.7.3.orig/config.sub 2012-08-06 16:34:27.000000000 +0200 +++ gcc-4.7.3/config.sub 2013-09-16 15:39:42.000000000 +0200 @@ -4,7 +4,7 @@ # 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, # 2011 Free Software Foundation, Inc. -timestamp='2011-10-29' +timestamp='2011-03-23' # This file is (in principle) common to ALL GNU software. # The presence of a machine in this file suggests that SOME GNU software @@ -125,6 +125,7 @@ maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'` case $maybe_os in nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \ + linux-musl* | \ linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \ knetbsd*-gnu* | netbsd*-gnu* | \ kopensolaris*-gnu* | \ @@ -251,17 +252,13 @@ | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \ | am33_2.0 \ | arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \ - | be32 | be64 \ | bfin \ | c4x | clipper \ | d10v | d30v | dlx | dsp16xx \ - | epiphany \ | fido | fr30 | frv \ | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \ - | hexagon \ | i370 | i860 | i960 | ia64 \ | ip2k | iq2000 \ - | le32 | le64 \ | lm32 \ | m32c | m32r | m32rle | m68000 | m68k | m88k \ | maxq | mb | microblaze | mcore | mep | metag \ @@ -295,7 +292,7 @@ | pdp10 | pdp11 | pj | pjl \ | powerpc | powerpc64 | powerpc64le | powerpcle \ | pyramid \ - | rl78 | rx \ + | rx \ | score \ | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \ | sh64 | sh64le \ @@ -304,7 +301,7 @@ | spu \ | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \ | ubicom32 \ - | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \ + | v850 | v850e \ | we32k \ | x86 | xc16x | xstormy16 | xtensa \ | z8k | z80) @@ -361,7 +358,6 @@ | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \ | arm-* | armbe-* | armle-* | armeb-* | armv*-* \ | avr-* | avr32-* \ - | be32-* | be64-* \ | bfin-* | bs2000-* \ | c[123]* | c30-* | [cjt]90-* | c4x-* \ | clipper-* | craynv-* | cydra-* \ @@ -370,10 +366,8 @@ | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \ | h8300-* | h8500-* \ | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \ - | hexagon-* \ | i*86-* | i860-* | i960-* | ia64-* \ | ip2k-* | iq2000-* \ - | le32-* | le64-* \ | lm32-* \ | m32c-* | m32r-* | m32rle-* \ | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \ @@ -407,7 +401,7 @@ | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \ | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \ | pyramid-* \ - | rl78-* | romp-* | rs6000-* | rx-* \ + | romp-* | rs6000-* | rx-* \ | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \ | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \ | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \ @@ -415,11 +409,10 @@ | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \ | tahoe-* \ | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \ - | tile*-* \ + | tile-* | tilegx-* \ | tron-* \ | ubicom32-* \ - | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \ - | vax-* \ + | v850-* | v850e-* | vax-* \ | we32k-* \ | x86-* | x86_64-* | xc16x-* | xps100-* \ | xstormy16-* | xtensa*-* \ @@ -820,10 +813,6 @@ basic_machine=i370-ibm os=-mvs ;; - nacl) - basic_machine=le32-unknown - os=-nacl - ;; ncr3000) basic_machine=i486-ncr os=-sysv4 @@ -1132,8 +1121,13 @@ basic_machine=t90-cray os=-unicos ;; + # This must be matched before tile*. + tilegx*) + basic_machine=tilegx-unknown + os=-linux-gnu + ;; tile*) - basic_machine=$basic_machine-unknown + basic_machine=tile-unknown os=-linux-gnu ;; tx39) @@ -1346,6 +1340,7 @@ | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \ | -mingw32* | -linux-gnu* | -linux-android* \ | -linux-newlib* | -linux-uclibc* \ + | -linux-musl* \ | -uxpv* | -beos* | -mpeix* | -udk* \ | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \ | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \ diff -Nur gcc-4.7.3.orig/fixincludes/mkfixinc.sh gcc-4.7.3/fixincludes/mkfixinc.sh --- gcc-4.7.3.orig/fixincludes/mkfixinc.sh 2011-09-22 16:00:17.000000000 +0200 +++ gcc-4.7.3/fixincludes/mkfixinc.sh 2013-09-16 15:39:42.000000000 +0200 @@ -20,7 +20,8 @@ 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-4.7.3.orig/gcc/config/arm/linux-eabi.h gcc-4.7.3/gcc/config/arm/linux-eabi.h --- gcc-4.7.3.orig/gcc/config/arm/linux-eabi.h 2011-11-02 16:03:19.000000000 +0100 +++ gcc-4.7.3/gcc/config/arm/linux-eabi.h 2013-09-16 15:39:42.000000000 +0200 @@ -64,6 +64,23 @@ #undef GLIBC_DYNAMIC_LINKER #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.3" +/* For ARM musl currently supports two 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. + musl does not support the legacy OABI (i.e. broken) mode. + All the dynamic linkers live in /lib. + We default to soft-float, but this can be overridden by changing both + MUSL_DYNAMIC_LINKER_DEFAULT and TARGET_DEFAULT_FLOAT_ABI. */ +#undef MUSL_DYNAMIC_LINKER +#define MUSL_DYNAMIC_LINKER_SOFT_FLOAT "/lib/ld-musl-arm.so.1" +#define MUSL_DYNAMIC_LINKER_HARD_FLOAT "/lib/ld-musl-armhf.so.1" +#define MUSL_DYNAMIC_LINKER_DEFAULT MUSL_DYNAMIC_LINKER_SOFT_FLOAT + +#define MUSL_DYNAMIC_LINKER \ + "%{mfloat-abi=hard:" MUSL_DYNAMIC_LINKER_HARD_FLOAT "} \ + %{mfloat-abi=soft*:" MUSL_DYNAMIC_LINKER_SOFT_FLOAT "} \ + %{!mfloat-abi=*:" MUSL_DYNAMIC_LINKER_DEFAULT "}" + /* 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-4.7.3.orig/gcc/config/i386/linux64.h gcc-4.7.3/gcc/config/i386/linux64.h --- gcc-4.7.3.orig/gcc/config/i386/linux64.h 2011-07-07 17:38:34.000000000 +0200 +++ gcc-4.7.3/gcc/config/i386/linux64.h 2013-09-16 15:39:42.000000000 +0200 @@ -31,3 +31,7 @@ #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-4.7.3.orig/gcc/config/i386/linux.h gcc-4.7.3/gcc/config/i386/linux.h --- gcc-4.7.3.orig/gcc/config/i386/linux.h 2011-06-03 20:30:39.000000000 +0200 +++ gcc-4.7.3/gcc/config/i386/linux.h 2013-09-16 15:39:42.000000000 +0200 @@ -22,3 +22,4 @@ #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-4.7.3.orig/gcc/config/linux.h gcc-4.7.3/gcc/config/linux.h --- gcc-4.7.3.orig/gcc/config/linux.h 2012-08-14 15:59:04.000000000 +0200 +++ gcc-4.7.3/gcc/config/linux.h 2013-09-16 15:39:42.000000000 +0200 @@ -33,10 +33,12 @@ #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() \ @@ -54,18 +56,21 @@ 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 */ @@ -85,21 +90,21 @@ #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) /* Determine whether the entire c99 runtime is present in the runtime library. */ #undef TARGET_C99_FUNCTIONS -#define TARGET_C99_FUNCTIONS (OPTION_GLIBC) +#define TARGET_C99_FUNCTIONS (OPTION_GLIBC || OPTION_MUSL) /* Whether we have sincos that follows the GNU extension. */ #undef TARGET_HAS_SINCOS @@ -108,3 +113,74 @@ /* 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 diff -Nur gcc-4.7.3.orig/gcc/config/linux.opt gcc-4.7.3/gcc/config/linux.opt --- gcc-4.7.3.orig/gcc/config/linux.opt 2010-09-29 16:51:52.000000000 +0200 +++ gcc-4.7.3/gcc/config/linux.opt 2013-09-16 15:39:42.000000000 +0200 @@ -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-4.7.3.orig/gcc/config/mips/linux.h gcc-4.7.3/gcc/config/mips/linux.h --- gcc-4.7.3.orig/gcc/config/mips/linux.h 2011-07-19 20:00:27.000000000 +0200 +++ gcc-4.7.3/gcc/config/mips/linux.h 2013-09-16 15:39:43.000000000 +0200 @@ -19,3 +19,5 @@ . */ #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1" + +#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-mips.so.1" diff -Nur gcc-4.7.3.orig/gcc/config/rs6000/linux64.h gcc-4.7.3/gcc/config/rs6000/linux64.h --- gcc-4.7.3.orig/gcc/config/rs6000/linux64.h 2012-03-12 17:16:51.000000000 +0100 +++ gcc-4.7.3/gcc/config/rs6000/linux64.h 2013-09-16 15:39:43.000000000 +0200 @@ -362,17 +362,21 @@ #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld64.so.1" #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) #define LINK_OS_LINUX_SPEC32 "-m elf32ppclinux %{!shared: %{!static: \ diff -Nur gcc-4.7.3.orig/gcc/config/rs6000/sysv4.h gcc-4.7.3/gcc/config/rs6000/sysv4.h --- gcc-4.7.3.orig/gcc/config/rs6000/sysv4.h 2012-04-30 19:39:01.000000000 +0200 +++ gcc-4.7.3/gcc/config/rs6000/sysv4.h 2013-09-16 15:39:43.000000000 +0200 @@ -804,15 +808,18 @@ #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} \ diff -Nur gcc-4.7.3.orig/gcc/config.gcc gcc-4.7.3/gcc/config.gcc --- gcc-4.7.3.orig/gcc/config.gcc 2013-03-06 23:54:11.000000000 +0100 +++ gcc-4.7.3/gcc/config.gcc 2013-09-16 15:39:43.000000000 +0200 @@ -522,7 +522,7 @@ 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" # Common parts for widely ported systems. case ${target} in @@ -625,6 +625,9 @@ *-*-*uclibc*) tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC" ;; + *-*-*musl*) + tm_defines="$tm_defines DEFAULT_LIBC=LIBC_MUSL" + ;; *) tm_defines="$tm_defines DEFAULT_LIBC=LIBC_GLIBC" ;; @@ -2092,6 +2095,10 @@ 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 ${tm_file}" fi diff -Nur gcc-4.7.3.orig/gcc/configure gcc-4.7.3/gcc/configure --- gcc-4.7.3.orig/gcc/configure 2013-02-06 16:23:55.000000000 +0100 +++ gcc-4.7.3/gcc/configure 2013-09-16 15:39:43.000000000 +0200 @@ -26815,7 +26815,8 @@ gcc_cv_libc_provides_ssp=yes fi ;; - *-*-gnu*) + *-*-gnu* | \ + *-linux-musl*) # Avoid complicated tests (see # ) and for now # simply assert that glibc does provide this, which is true for all @@ -26902,6 +26903,9 @@ gcc_cv_target_dl_iterate_phdr=no fi ;; + *-linux-musl*) + gcc_cv_target_dl_iterate_phdr=yes + ;; esac if test x$gcc_cv_target_dl_iterate_phdr = xyes; then diff -Nur gcc-4.7.3.orig/gcc/configure.ac gcc-4.7.3/gcc/configure.ac --- gcc-4.7.3.orig/gcc/configure.ac 2013-02-06 16:23:55.000000000 +0100 +++ gcc-4.7.3/gcc/configure.ac 2013-09-16 15:39:43.000000000 +0200 @@ -4692,7 +4692,8 @@ gcc_cv_libc_provides_ssp=yes fi] ;; - *-*-gnu*) + *-*-gnu* | \ + *-linux-musl*) # Avoid complicated tests (see # ) and for now # simply assert that glibc does provide this, which is true for all @@ -4762,6 +4763,9 @@ 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-4.7.3.orig/gcc/ginclude/stddef.h gcc-4.7.3/gcc/ginclude/stddef.h --- gcc-4.7.3.orig/gcc/ginclude/stddef.h 2012-02-12 02:06:04.000000000 +0100 +++ gcc-4.7.3/gcc/ginclude/stddef.h 2013-09-16 15:39:43.000000000 +0200 @@ -184,6 +184,7 @@ #ifndef _GCC_SIZE_T #ifndef _SIZET_ #ifndef __size_t +#ifndef __DEFINED_size_t /* musl */ #define __size_t__ /* BeOS */ #define __SIZE_T__ /* Cray Unicos/Mk */ #define _SIZE_T @@ -200,6 +201,7 @@ #define ___int_size_t_h #define _GCC_SIZE_T #define _SIZET_ +#define __DEFINED_size_t /* musl */ #if (defined (__FreeBSD__) && (__FreeBSD__ >= 5)) \ || defined(__FreeBSD_kernel__) /* __size_t is a typedef on FreeBSD 5, must not trash it. */ @@ -215,6 +217,7 @@ typedef long ssize_t; #endif /* __BEOS__ */ #endif /* !(defined (__GNUG__) && defined (size_t)) */ +#endif /* __DEFINED_size_t */ #endif /* __size_t */ #endif /* _SIZET_ */ #endif /* _GCC_SIZE_T */ diff -Nur gcc-4.7.3.orig/libgcc/unwind-dw2-fde-dip.c gcc-4.7.3/libgcc/unwind-dw2-fde-dip.c --- gcc-4.7.3.orig/libgcc/unwind-dw2-fde-dip.c 2012-10-06 23:55:06.000000000 +0200 +++ gcc-4.7.3/libgcc/unwind-dw2-fde-dip.c 2013-09-16 15:39:43.000000000 +0200 @@ -47,28 +47,13 @@ #include "unwind-compat.h" #include "gthr.h" -#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \ - && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) \ - || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 2 && defined(DT_CONFIG))) -# define USE_PT_GNU_EH_FRAME -#endif - -#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \ - && defined(__FreeBSD__) && __FreeBSD__ >= 7 -# define ElfW __ElfN -# define USE_PT_GNU_EH_FRAME -#endif - -#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \ - && defined(__OpenBSD__) -# define ElfW(type) Elf_##type -# define USE_PT_GNU_EH_FRAME -#endif - -#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \ - && defined(TARGET_DL_ITERATE_PHDR) \ - && defined(__sun__) && defined(__svr4__) +#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) && defined(TARGET_DL_ITERATE_PHDR) # define USE_PT_GNU_EH_FRAME +# ifdef __OpenBSD__ +# define ElfW(type) Elf_##typ +# elif defined(__FreeBSD__) && __FreeBSD__ >= 7 +# define ElfW __ElfN +# endif #endif #if defined(USE_PT_GNU_EH_FRAME) diff -Nur gcc-4.7.3.orig/libgomp/config/posix/time.c gcc-4.7.3/libgomp/config/posix/time.c --- gcc-4.7.3.orig/libgomp/config/posix/time.c 2009-04-09 17:00:19.000000000 +0200 +++ gcc-4.7.3/libgomp/config/posix/time.c 2013-09-16 15:39:43.000000000 +0200 @@ -28,6 +28,8 @@ The following implementation uses the most simple POSIX routines. If present, POSIX 4 clocks should be used instead. */ +#define _POSIX_C_SOURCE 199309L /* for clocks */ + #include "libgomp.h" #include #if TIME_WITH_SYS_TIME diff -Nur gcc-4.7.3.orig/libitm/config/arm/hwcap.cc gcc-4.7.3/libitm/config/arm/hwcap.cc --- gcc-4.7.3.orig/libitm/config/arm/hwcap.cc 2011-12-15 04:24:05.000000000 +0100 +++ gcc-4.7.3/libitm/config/arm/hwcap.cc 2013-09-16 15:39:43.000000000 +0200 @@ -40,7 +40,11 @@ #ifdef __linux__ #include +#ifdef __GLIBC__ #include +#else +#include +#endif #include static void __attribute__((constructor)) diff -Nur gcc-4.7.3.orig/libitm/config/linux/x86/tls.h gcc-4.7.3/libitm/config/linux/x86/tls.h --- gcc-4.7.3.orig/libitm/config/linux/x86/tls.h 2011-11-08 12:13:41.000000000 +0100 +++ gcc-4.7.3/libitm/config/linux/x86/tls.h 2013-09-16 15:39:43.000000000 +0200 @@ -25,16 +25,19 @@ #ifndef LIBITM_X86_TLS_H #define LIBITM_X86_TLS_H 1 -#if defined(__GLIBC_PREREQ) && __GLIBC_PREREQ(2, 10) +#if defined(__GLIBC_PREREQ) +#if __GLIBC_PREREQ(2, 10) /* Use slots in the TCB head rather than __thread lookups. GLIBC has reserved words 10 through 13 for TM. */ #define HAVE_ARCH_GTM_THREAD 1 #define HAVE_ARCH_GTM_THREAD_DISP 1 #endif +#endif #include "config/generic/tls.h" -#if defined(__GLIBC_PREREQ) && __GLIBC_PREREQ(2, 10) +#if defined(__GLIBC_PREREQ) +#if __GLIBC_PREREQ(2, 10) namespace GTM HIDDEN { #ifdef __x86_64__ @@ -101,5 +104,6 @@ } // namespace GTM #endif /* >= GLIBC 2.10 */ +#endif #endif // LIBITM_X86_TLS_H diff -Nur gcc-4.7.3.orig/libssp/configure gcc-4.7.3/libssp/configure --- gcc-4.7.3.orig/libssp/configure 2012-08-06 16:34:27.000000000 +0200 +++ gcc-4.7.3/libssp/configure 2013-09-16 15:39:43.000000000 +0200 @@ -626,6 +626,8 @@ ssp_have_usable_vsnprintf EGREP GREP +LIBSSP_IN_LIBC_FALSE +LIBSSP_IN_LIBC_TRUE LIBSSP_USE_SYMVER_SUN_FALSE LIBSSP_USE_SYMVER_SUN_TRUE LIBSSP_USE_SYMVER_GNU_FALSE @@ -735,6 +737,7 @@ enable_multilib enable_dependency_tracking enable_symvers +enable_ssp_in_libc enable_shared enable_static with_pic @@ -1374,6 +1377,7 @@ --disable-dependency-tracking speeds up one-time build --enable-dependency-tracking do not reject slow dependency extractors --disable-symvers disable symbol versioning for libssp + --enable-ssp-in-libc do not build SSP, as it is in libc --enable-shared[=PKGS] build shared libraries [default=yes] --enable-static[=PKGS] build static libraries [default=yes] --enable-fast-install[=PKGS] @@ -4206,6 +4210,36 @@ fi +# musl provides libssp in libc +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether libssp is provided in libc" >&5 +$as_echo_n "checking whether libssp is provided in libc... " >&6; } +# Check whether --enable-ssp_in_libc was given. +if test "${enable_ssp_in_libc+set}" = set; then : + enableval=$enable_ssp_in_libc; ssp_in_libc=$enableval +else + ssp_in_libc=check +fi + +if test "x$ssp_in_libc" = "xcheck"; then + case "$host" in + *-musl*) + ssp_in_libc=yes + ;; + + *) + ssp_in_libc=no + ;; + esac +fi + if test "x$ssp_in_libc" = xyes; then + LIBSSP_IN_LIBC_TRUE= + LIBSSP_IN_LIBC_FALSE='#' +else + LIBSSP_IN_LIBC_TRUE='#' + LIBSSP_IN_LIBC_FALSE= +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 $as_echo_n "checking for grep that handles long lines and -e... " >&6; } @@ -10650,7 +10684,7 @@ lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 10653 "configure" +#line 10687 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -10756,7 +10790,7 @@ lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 10759 "configure" +#line 10793 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -11185,6 +11219,10 @@ as_fn_error "conditional \"LIBSSP_USE_SYMVER_SUN\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi +if test -z "${LIBSSP_IN_LIBC_TRUE}" && test -z "${LIBSSP_IN_LIBC_FALSE}"; then + as_fn_error "conditional \"LIBSSP_IN_LIBC\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi : ${CONFIG_STATUS=./config.status} ac_write_fail=0 diff -Nur gcc-4.7.3.orig/libssp/configure.ac gcc-4.7.3/libssp/configure.ac --- gcc-4.7.3.orig/libssp/configure.ac 2012-05-31 20:59:34.000000000 +0200 +++ gcc-4.7.3/libssp/configure.ac 2013-09-16 15:39:43.000000000 +0200 @@ -114,6 +114,26 @@ AM_CONDITIONAL(LIBSSP_USE_SYMVER_GNU, [test "x$ssp_use_symver" = xgnu]) AM_CONDITIONAL(LIBSSP_USE_SYMVER_SUN, [test "x$ssp_use_symver" = xsun]) +# musl provides libssp in libc +AC_MSG_CHECKING([whether libssp is provided in libc]) +AC_ARG_ENABLE(ssp_in_libc, +AC_HELP_STRING([--enable-ssp-in-libc], + [do not build SSP, as it is in libc]), +ssp_in_libc=$enableval, +ssp_in_libc=check) +if test "x$ssp_in_libc" = "xcheck"; then + case "$host" in + *-musl*) + ssp_in_libc=yes + ;; + + *) + ssp_in_libc=no + ;; + esac +fi +AM_CONDITIONAL(LIBSSP_IN_LIBC, [test "x$ssp_in_libc" = xyes]) + AC_CHECK_HEADERS(alloca.h malloc.h paths.h syslog.h string.h unistd.h fcntl.h stdio.h limits.h) if test x$gcc_no_link = xyes; then diff -Nur gcc-4.7.3.orig/libssp/Makefile.am gcc-4.7.3/libssp/Makefile.am --- gcc-4.7.3.orig/libssp/Makefile.am 2010-12-06 01:50:04.000000000 +0100 +++ gcc-4.7.3/libssp/Makefile.am 2013-09-16 15:39:43.000000000 +0200 @@ -36,7 +36,11 @@ AM_CFLAGS = -Wall +if LIBSSP_IN_LIBC +toolexeclib_LTLIBRARIES = libssp_nonshared.la +else toolexeclib_LTLIBRARIES = libssp.la libssp_nonshared.la +endif target_noncanonical = @target_noncanonical@ libsubincludedir = $(libdir)/gcc/$(target_noncanonical)/$(gcc_version)/include diff -Nur gcc-4.7.3.orig/libssp/Makefile.in gcc-4.7.3/libssp/Makefile.in --- gcc-4.7.3.orig/libssp/Makefile.in 2011-02-13 12:45:53.000000000 +0100 +++ gcc-4.7.3/libssp/Makefile.in 2013-09-16 15:39:43.000000000 +0200 @@ -93,12 +93,17 @@ libssp_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \ $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \ $(libssp_la_LDFLAGS) $(LDFLAGS) -o $@ +@LIBSSP_IN_LIBC_FALSE@am_libssp_la_rpath = -rpath $(toolexeclibdir) am_libssp_nonshared_la_OBJECTS = libssp_nonshared_la-ssp-local.lo libssp_nonshared_la_OBJECTS = $(am_libssp_nonshared_la_OBJECTS) libssp_nonshared_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \ $(LIBTOOLFLAGS) --mode=link $(CCLD) \ $(libssp_nonshared_la_CFLAGS) $(CFLAGS) \ $(libssp_nonshared_la_LDFLAGS) $(LDFLAGS) -o $@ +@LIBSSP_IN_LIBC_FALSE@am_libssp_nonshared_la_rpath = -rpath \ +@LIBSSP_IN_LIBC_FALSE@ $(toolexeclibdir) +@LIBSSP_IN_LIBC_TRUE@am_libssp_nonshared_la_rpath = -rpath \ +@LIBSSP_IN_LIBC_TRUE@ $(toolexeclibdir) DEFAULT_INCLUDES = -I.@am__isrc@ depcomp = $(SHELL) $(top_srcdir)/../depcomp am__depfiles_maybe = depfiles @@ -258,7 +263,8 @@ @LIBSSP_USE_SYMVER_GNU_TRUE@@LIBSSP_USE_SYMVER_TRUE@version_dep = $(srcdir)/ssp.map @LIBSSP_USE_SYMVER_SUN_TRUE@@LIBSSP_USE_SYMVER_TRUE@version_dep = ssp.map-sun AM_CFLAGS = -Wall -toolexeclib_LTLIBRARIES = libssp.la libssp_nonshared.la +@LIBSSP_IN_LIBC_FALSE@toolexeclib_LTLIBRARIES = libssp.la libssp_nonshared.la +@LIBSSP_IN_LIBC_TRUE@toolexeclib_LTLIBRARIES = libssp_nonshared.la libsubincludedir = $(libdir)/gcc/$(target_noncanonical)/$(gcc_version)/include nobase_libsubinclude_HEADERS = ssp/ssp.h ssp/string.h ssp/stdio.h ssp/unistd.h libssp_la_SOURCES = \ @@ -414,9 +420,9 @@ rm -f "$${dir}/so_locations"; \ done libssp.la: $(libssp_la_OBJECTS) $(libssp_la_DEPENDENCIES) - $(libssp_la_LINK) -rpath $(toolexeclibdir) $(libssp_la_OBJECTS) $(libssp_la_LIBADD) $(LIBS) + $(libssp_la_LINK) $(am_libssp_la_rpath) $(libssp_la_OBJECTS) $(libssp_la_LIBADD) $(LIBS) libssp_nonshared.la: $(libssp_nonshared_la_OBJECTS) $(libssp_nonshared_la_DEPENDENCIES) - $(libssp_nonshared_la_LINK) -rpath $(toolexeclibdir) $(libssp_nonshared_la_OBJECTS) $(libssp_nonshared_la_LIBADD) $(LIBS) + $(libssp_nonshared_la_LINK) $(am_libssp_nonshared_la_rpath) $(libssp_nonshared_la_OBJECTS) $(libssp_nonshared_la_LIBADD) $(LIBS) mostlyclean-compile: -rm -f *.$(OBJEXT) diff -Nur gcc-4.7.3.orig/libstdc++-v3/configure.host gcc-4.7.3/libstdc++-v3/configure.host --- gcc-4.7.3.orig/libstdc++-v3/configure.host 2012-12-18 15:27:14.000000000 +0100 +++ gcc-4.7.3/libstdc++-v3/configure.host 2013-09-16 15:39:43.000000000 +0200 @@ -243,6 +243,13 @@ os_include_dir="os/bsd/freebsd" ;; gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu) + # check for musl by target + case "${host_os}" in + *-musl*) + os_include_dir="os/generic" + ;; + *) + if [ "$uclibc" = "yes" ]; then os_include_dir="os/uclibc" elif [ "$bionic" = "yes" ]; then @@ -251,6 +258,9 @@ os_include_dir="os/gnu-linux" fi ;; + + esac + ;; hpux*) os_include_dir="os/hpux" ;;