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| author | Syrone Wong <wong.syrone@gmail.com> | 2016-07-13 21:57:05 +0800 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2016-07-15 14:17:58 +0200 |
| commit | 445604a915e8ed4669b3ef3c622259c7ca0081c1 (patch) | |
| tree | 43d7878a49fc1b6579081828f0b94d2affd6ffe4 /toolchain/gcc/patches/6.1.0/850-use_shared_libgcc.patch | |
| parent | a4e90e2cac9d0afb41842b8a197b3acee903b9ad (diff) | |
| download | master-31e0f0ae-445604a915e8ed4669b3ef3c622259c7ca0081c1.tar.gz master-31e0f0ae-445604a915e8ed4669b3ef3c622259c7ca0081c1.tar.bz2 master-31e0f0ae-445604a915e8ed4669b3ef3c622259c7ca0081c1.zip | |
toolchain/gcc: add 6.1.0
-fno-plt and musl-libc patches already get upstream, then dropped
in GCC 6. Other patches are almost identical compared to GCC 5.4.
Compile and run tested on ar71xx/Qihoo C301 and
mvebu/Linksys WRT1900ac v1
Signed-off-by: Syrone Wong <wong.syrone@gmail.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name> [cleanups/fixes]
Diffstat (limited to 'toolchain/gcc/patches/6.1.0/850-use_shared_libgcc.patch')
| -rw-r--r-- | toolchain/gcc/patches/6.1.0/850-use_shared_libgcc.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/toolchain/gcc/patches/6.1.0/850-use_shared_libgcc.patch b/toolchain/gcc/patches/6.1.0/850-use_shared_libgcc.patch new file mode 100644 index 0000000000..cd20244c69 --- /dev/null +++ b/toolchain/gcc/patches/6.1.0/850-use_shared_libgcc.patch @@ -0,0 +1,47 @@ +--- a/gcc/config/arm/linux-eabi.h ++++ b/gcc/config/arm/linux-eabi.h +@@ -132,10 +132,6 @@ + "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} " \ + LINUX_OR_ANDROID_LD (GNU_USER_TARGET_ENDFILE_SPEC, ANDROID_ENDFILE_SPEC) + +-/* Use the default LIBGCC_SPEC, not the version in linux-elf.h, as we +- do not use -lfloat. */ +-#undef LIBGCC_SPEC +- + /* Clear the instruction cache from `beg' to `end'. This is + implemented in lib1funcs.S, so ensure an error if this definition + is used. */ +--- a/gcc/config/linux.h ++++ b/gcc/config/linux.h +@@ -53,6 +53,10 @@ see the files COPYING3 and COPYING.RUNTI + builtin_assert ("system=posix"); \ + } while (0) + ++#ifndef LIBGCC_SPEC ++#define LIBGCC_SPEC "%{static|static-libgcc:-lgcc}%{!static:%{!static-libgcc:-lgcc_s}}" ++#endif ++ + /* Determine which dynamic linker to use depending on whether GLIBC or + uClibc or Bionic or musl is the default C library and whether + -muclibc or -mglibc or -mbionic or -mmusl has been passed to change +--- a/libgcc/mkmap-symver.awk ++++ b/libgcc/mkmap-symver.awk +@@ -132,5 +132,5 @@ function output(lib) { + else if (inherit[lib]) + printf("} %s;\n", inherit[lib]); + else +- printf ("\n local:\n\t*;\n};\n"); ++ printf ("\n\t*;\n};\n"); + } +--- a/gcc/config/rs6000/linux.h ++++ b/gcc/config/rs6000/linux.h +@@ -60,6 +60,9 @@ + #undef CPP_OS_DEFAULT_SPEC + #define CPP_OS_DEFAULT_SPEC "%(cpp_os_linux)" + ++#undef LIBGCC_SPEC ++#define LIBGCC_SPEC "%{!static:%{!static-libgcc:-lgcc_s}} -lgcc" ++ + #undef LINK_SHLIB_SPEC + #define LINK_SHLIB_SPEC "%{shared:-shared} %{!shared: %{static:-static}}" + |