diff -r 5baf14e56890 -r 197e1b49586e patches/gcc/4.0.0/gcc-4.0-arm-bigendian.patch --- a/patches/gcc/4.0.0/gcc-4.0-arm-bigendian.patch Sat Sep 22 17:25:42 2007 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,79 +0,0 @@ -By Lennert Buytenhek -Adds support for arm*b-linux* big-endian ARM targets - -Fixes following build error for big-endian ARM targets: - -armeb-unknown-linux-gnu/gcc-4.0.0-20050410-glibc-2.3.4/bin/../lib/gcc/armeb-unknown-linux-gnu/4.0.0/../../../../armeb-unknown-linux-gnu/bin/ld: unrecognised emulation mode: armelf_linux -Supported emulations: armelfb_linux armelfb -collect2: ld returned 1 exit status -make[2]: *** [crosstool-0.32/build/armeb-unknown-linux-gnu/gcc-4.0.0-20050410-glibc-2.3.4/build-glibc/csu/crt1.o] Error 1 -make[2]: Leaving directory `crosstool-0.32/build/armeb-unknown-linux-gnu/gcc-4.0.0-20050410-glibc-2.3.4/glibc-2.3.4/csu' -make[1]: *** [csu/subdir_lib] Error 2 -make[1]: Leaving directory `crosstool-0.32/build/armeb-unknown-linux-gnu/gcc-4.0.0-20050410-glibc-2.3.4/glibc-2.3.4' -make: *** [lib] Error 2 - - -See http://gcc.gnu.org/PR16350 - ---- gcc-4.0-20050305/gcc/config/arm/linux-elf.h.orig 2005-03-23 18:44:54.822707377 +0100 -+++ gcc-4.0-20050305/gcc/config/arm/linux-elf.h 2005-03-23 18:46:18.228560206 +0100 -@@ -31,19 +31,33 @@ - /* Do not assume anything about header files. */ - #define NO_IMPLICIT_EXTERN_C - -+/* -+ * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for -+ * arm*b-*-linux* (big endian) configurations. -+ */ -+#if TARGET_BIG_ENDIAN_DEFAULT -+#define TARGET_ENDIAN_DEFAULT ARM_FLAG_BIG_END -+#define TARGET_ENDIAN_OPTION "mbig-endian" -+#define TARGET_LINKER_EMULATION "armelfb_linux" -+#else -+#define TARGET_ENDIAN_DEFAULT 0 -+#define TARGET_ENDIAN_OPTION "mlittle-endian" -+#define TARGET_LINKER_EMULATION "armelf_linux" -+#endif -+ - #undef TARGET_DEFAULT_FLOAT_ABI - #define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_HARD - - #undef TARGET_DEFAULT --#define TARGET_DEFAULT (0) -+#define TARGET_DEFAULT (TARGET_ENDIAN_DEFAULT) - - #define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm6 - --#define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux -p" -+#define SUBTARGET_EXTRA_LINK_SPEC " -m " TARGET_LINKER_EMULATION " -p" - - #undef MULTILIB_DEFAULTS - #define MULTILIB_DEFAULTS \ -- { "marm", "mlittle-endian", "mhard-float", "mno-thumb-interwork" } -+ { "marm", TARGET_ENDIAN_OPTION, "mhard-float", "mno-thumb-interwork" } - - /* The GNU C++ standard library requires that these macros be defined. */ - #undef CPLUSPLUS_CPP_SPEC -@@ -90,7 +104,7 @@ - %{rdynamic:-export-dynamic} \ - %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2} \ - -X \ -- %{mbig-endian:-EB}" \ -+ %{mbig-endian:-EB} %{mlittle-endian:-EL}" \ - SUBTARGET_EXTRA_LINK_SPEC - - #define TARGET_OS_CPP_BUILTINS() \ ---- gcc-4.0-20050305/gcc/config.gcc.orig 2005-03-23 18:46:23.318105335 +0100 -+++ gcc-4.0-20050305/gcc/config.gcc 2005-03-23 18:47:41.592546386 +0100 -@@ -650,6 +650,11 @@ - ;; - arm*-*-linux*) # ARM GNU/Linux with ELF - tm_file="dbxelf.h elfos.h linux.h arm/elf.h arm/linux-gas.h arm/linux-elf.h arm/aout.h arm/arm.h" -+ 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-linux" - extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o" - gnu_ld=yes