create new menu so people can select what format they wish to build uClibc

Makefile.in

@@ -246,7 +246,7 @@ ifeq ($(DOPIC),y)
 	fi
 endif
 endif
-ifeq ($(HAVE_SHARED_FLAT),y)
+ifeq ($(UCLIBC_FORMAT_SHARED_FLAT),y)
 	for file in lib/lib*.gdb; do \
 		if test -f $$file; then \
 			$(INSTALL) -m 755 $$file $(PREFIX)$(DEVEL_PREFIX)lib; \

Makerules

@@ -11,7 +11,7 @@ libs: $(lib-so-y) $(lib-a-y)
 $(lib-so-y): $(interp)
 else
 .LIBPATTERNS: "lib%.a"
-ifeq ($(HAVE_SHARED_FLAT),y)
+ifeq ($(UCLIBC_FORMAT_SHARED_FLAT),y)
 libs: $(lib-gdb-y)
 endif
 libs: $(lib-a-y)
@@ -207,7 +207,7 @@ $(headers_dep):
 
 CRT := crt1
 
-ifeq ($(HAVE_SHARED)$(HAVE_SHARED_FLAT),y)
+ifeq ($(HAVE_SHARED)$(UCLIBC_FORMAT_SHARED_FLAT),y)
 CRTS=$(top_builddir)lib/$(CRT).o $(top_builddir)lib/S$(CRT).o
 else
 CRTS=$(top_builddir)lib/$(CRT).o

extra/Configs/Config.in

@@ -196,30 +196,6 @@ config DOPIC
 	  If you wish to build all of uClibc as PIC objects, then answer Y here.
 	  If you are unsure, then you should answer N.
 
-config HAVE_SHARED_FLAT
-	bool "Generate a flat-format shared library"
-	default n
-	depends on !ARCH_USE_MMU
-	help
-	  Answer Y here if you are using uClinux and wish to build uClibc
-	  as a flat-format shared library.
-
-config SHARED_FLAT_ID
-	int "Shared library id"
-	default 1
-	depends on HAVE_SHARED_FLAT
-	help
-	  When using flat shared libraries, every library has a unique
-	  system-wide identifier.  Identifier 0 is reserved for
-	  executables and true shared libraries have identifiers
-	  starting at 1.  The maximum shared library identifier is
-	  determined by the kernel and is usually 3.  Shared library
-	  N must be available on the target system as "/lib/libN.so".
-
-	  When a shared C library is used, it usually has identifier 1,
-	  but you can use this option to select a different identifier
-	  if you need to.
-
 config HAVE_NO_SHARED
 	bool
 	default n

extra/Configs/Config.in.arch

@@ -3,6 +3,53 @@
 # see extra/config/Kconfig-language.txt
 #
 
+
+#
+# Binary format
+#
+choice
+	prompt "Target File Format"
+config UCLIBC_FORMAT_ELF
+	bool "ELF"
+	depends on ARCH_USE_MMU
+config UCLIBC_FORMAT_FDPIC_ELF
+	bool "FDPIC ELF"
+	depends on !ARCH_USE_MMU
+config UCLIBC_FORMAT_FLAT
+	bool "STATIC FLAT"
+	depends on !ARCH_USE_MMU
+config UCLIBC_FORMAT_FLAT_SEP_DATA
+	bool "STATIC FLAT (sep-data)"
+	depends on !ARCH_USE_MMU
+config UCLIBC_FORMAT_SHARED_FLAT
+	bool "SHARED FLAT"
+	depends on !ARCH_USE_MMU
+	help
+	  Pick this one if you are using uClinux and wish to build
+	  uClibc as a flat-format shared library.
+endchoice
+
+config UCLIBC_SHARED_FLAT_ID
+	int "Shared library ID"
+	default 1
+	depends on UCLIBC_FORMAT_SHARED_FLAT
+	help
+	  When using flat shared libraries, every library has a unique
+	  system-wide identifier.  Identifier 0 is reserved for
+	  executables and true shared libraries have identifiers
+	  starting at 1.  The maximum shared library identifier is
+	  determined by the kernel and is usually 3.  Shared library
+	  N must be available on the target system as "/lib/libN.so".
+
+	  When a shared C library is used, it usually has identifier 1,
+	  but you can use this option to select a different identifier
+	  if you need to.
+
+
+
+#
+# Endian Format
+#
 config ARCH_ANY_ENDIAN
 	bool
 config ARCH_BIG_ENDIAN

libc/misc/internals/Makefile.in

@@ -18,7 +18,7 @@ MISC_INTERNALS_OBJ := $(patsubst %.c,$(MISC_INTERNALS_OUT)/%.o,$(CSRC))
 libc-y += $(MISC_INTERNALS_OBJ)
 libc-shared-y += $(MISC_INTERNALS_OUT)/__uClibc_main.oS
 libc-static-y += $(MISC_INTERNALS_OUT)/__uClibc_main.o
-libc-static-$(HAVE_SHARED_FLAT) += \
+libc-static-$(UCLIBC_FORMAT_SHARED_FLAT) += \
   $(MISC_INTERNALS_OUT)/shared_flat_initfini.o \
   $(MISC_INTERNALS_OUT)/shared_flat_add_library.o
 libc-nomulti-y += $(MISC_INTERNALS_OUT)/__uClibc_main.o

libc/misc/internals/__uClibc_main.c

@@ -88,9 +88,9 @@ extern void weak_function _locale_init(void) attribute_hidden;
 extern void weak_function __pthread_initialize_minimal(void);
 #endif
 
-/* If __HAVE_SHARED_FLAT__, all array initialisation and finalisation
+/* If __UCLIBC_FORMAT_SHARED_FLAT__, all array initialisation and finalisation
  * is handled by the routines passed to __uClibc_main().  */
-#if defined (__UCLIBC_CTOR_DTOR__) && !defined (__HAVE_SHARED_FLAT__)
+#if defined (__UCLIBC_CTOR_DTOR__) && !defined (__UCLIBC_FORMAT_SHARED_FLAT__)
 extern void _dl_app_init_array(void);
 extern void _dl_app_fini_array(void);
 # ifndef SHARED
@@ -249,11 +249,11 @@ libc_hidden_proto(__uClibc_fini)
 void __uClibc_fini(void)
 {
 #ifdef __UCLIBC_CTOR_DTOR__
-    /* If __HAVE_SHARED_FLAT__, all array finalisation is handled
+    /* If __UCLIBC_FORMAT_SHARED_FLAT__, all array finalisation is handled
      * by __app_fini.  */
 # ifdef SHARED
     _dl_app_fini_array();
-# elif !defined (__HAVE_SHARED_FLAT__)
+# elif !defined (__UCLIBC_FORMAT_SHARED_FLAT__)
     size_t i = __fini_array_end - __fini_array_start;
     while (i-- > 0)
 	(*__fini_array_start [i]) ();
@@ -352,9 +352,9 @@ void __uClibc_main(int (*main)(int, char **, char **), int argc,
     /* Arrange for the application's dtors to run before we exit.  */
     __app_fini = app_fini;
 
-    /* If __HAVE_SHARED_FLAT__, all array initialisation is handled
+    /* If __UCLIBC_FORMAT_SHARED_FLAT__, all array initialisation is handled
      * by __app_init.  */
-# if !defined (SHARED) && !defined (__HAVE_SHARED_FLAT__)
+# if !defined (SHARED) && !defined (__UCLIBC_FORMAT_SHARED_FLAT__)
     /* For dynamically linked executables the preinit array is executed by
        the dynamic linker (before initializing any shared object).
        For static executables, preinit happens rights before init.  */
@@ -369,11 +369,11 @@ void __uClibc_main(int (*main)(int, char **, char **), int argc,
     if (app_init!=NULL) {
 	app_init();
     }
-    /* If __HAVE_SHARED_FLAT__, all array initialisation is handled
+    /* If __UCLIBC_FORMAT_SHARED_FLAT__, all array initialisation is handled
      * by __app_init.  */
 # ifdef SHARED
     _dl_app_init_array();
-# elif !defined (__HAVE_SHARED_FLAT__)
+# elif !defined (__UCLIBC_FORMAT_SHARED_FLAT__)
     {
 	const size_t size = __init_array_end - __init_array_start;
 	size_t i;

libc/sysdeps/linux/m68k/crt1.S

@@ -85,7 +85,7 @@ _start:
 	.equ have_current_got, 1
 #endif
 	
-#ifdef __HAVE_SHARED_FLAT__
+#ifdef __UCLIBC_FORMAT_SHARED_FLAT__
 	CALL __shared_flat_add_library,%a1
 #endif
 
@@ -113,7 +113,7 @@ _start:
 
 	/* Push the address of our own entry points to `.fini' and
 	   `.init'.  */
-#if defined __HAVE_SHARED_FLAT__
+#if defined __UCLIBC_FORMAT_SHARED_FLAT__
 	PEA_TEXT __shared_flat_fini,%a1
 	PEA_TEXT __shared_flat_init,%a1
 #else

libc/sysdeps/linux/m68k/m68k_pic.S

@@ -16,7 +16,7 @@
 	 * a text address.  <tmp> is available as a temporary address
 	 * register.  */
 	.macro	DO_TEXT op,target,tmp
-#if defined __HAVE_SHARED_FLAT__
+#if defined __UCLIBC_FORMAT_SHARED_FLAT__
 	.ifne	have_current_got
 	move.l \target@GOT(%a5),\tmp
 	.else
@@ -50,7 +50,7 @@
 
 	/* Initialize the global pointer, if functions need to do that.  */
 	.macro INIT_GP
-#if defined __HAVE_SHARED_FLAT__
+#if defined __UCLIBC_FORMAT_SHARED_FLAT__
 	move.l	%a5,-(%sp)
 	move.l _current_shared_library_a5_offset_(%a5),%a5
 #endif
@@ -58,7 +58,7 @@
 
 	/* Undo the effects of INIT_GP.  */
 	.macro FINI_GP
-#if defined __HAVE_SHARED_FLAT__
+#if defined __UCLIBC_FORMAT_SHARED_FLAT__
 	move.l	(%sp)+,%a5
 #endif
 	.endm