From dcfc40358b5a3cae7320c17f8d1cebd5ad5540cd Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sun, 12 Feb 2012 20:25:47 +0000 Subject: [PATCH] gcc 4.6: port over the missing patch 850-use_shared_libgcc.patch to prevent libgcc crap from leaking into every single binary SVN-Revision: 30486 --- .../4.6-linaro/850-use_shared_libgcc.patch | 68 +++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 toolchain/gcc/patches/4.6-linaro/850-use_shared_libgcc.patch diff --git a/toolchain/gcc/patches/4.6-linaro/850-use_shared_libgcc.patch b/toolchain/gcc/patches/4.6-linaro/850-use_shared_libgcc.patch new file mode 100644 index 0000000000..a197bed7a2 --- /dev/null +++ b/toolchain/gcc/patches/4.6-linaro/850-use_shared_libgcc.patch @@ -0,0 +1,68 @@ +--- a/gcc/config/arm/linux-eabi.h ++++ b/gcc/config/arm/linux-eabi.h +@@ -96,10 +96,6 @@ + #define ENDFILE_SPEC \ + 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.asm, so ensure an error if this definition + is used. */ +--- a/gcc/config/arm/linux-elf.h ++++ b/gcc/config/arm/linux-elf.h +@@ -60,8 +60,6 @@ + %{shared:-lc} \ + %{!shared:%{profile:-lc_p}%{!profile:-lc}}" + +-#define LIBGCC_SPEC "-lgcc" +- + #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" + + #define LINUX_TARGET_LINK_SPEC "%{h*} \ +--- a/gcc/config/linux.h ++++ b/gcc/config/linux.h +@@ -50,6 +50,10 @@ 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 is the default C library and whether + -muclibc or -mglibc or -mbionic has been passed to change the default. */ +--- a/gcc/config/rs6000/linux.h ++++ b/gcc/config/rs6000/linux.h +@@ -88,6 +88,8 @@ + #define USE_LD_AS_NEEDED 1 + #endif + ++#define LIBGCC_SPEC "%{!static:%{!static-libgcc:-lgcc_s}} -lgcc" ++ + #undef TARGET_VERSION + #define TARGET_VERSION fprintf (stderr, " (PowerPC GNU/Linux)"); + +--- a/gcc/mkmap-symver.awk ++++ b/gcc/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/libgcc/Makefile.in ++++ b/libgcc/Makefile.in +@@ -272,7 +272,7 @@ ifeq ($(enable_shared),yes) + # For -fvisibility=hidden. We need both a -fvisibility=hidden on + # the command line, and a #define to prevent libgcc2.h etc from + # overriding that with #pragmas. +-vis_hide = @vis_hide@ ++vis_hide = + + ifneq (,$(vis_hide)) +