toolchain/gcc/patches/linaro/850-use_shared_libgcc.patch

   1 --- a/gcc/config/arm/linux-eabi.h
   2 +++ b/gcc/config/arm/linux-eabi.h
   3 @@ -72,10 +72,6 @@
   4  #undef  LINK_SPEC
   5  #define LINK_SPEC LINUX_TARGET_LINK_SPEC BE8_LINK_SPEC TARGET_FIX_V4BX_SPEC
   6
   7 -/* Use the default LIBGCC_SPEC, not the version in linux-elf.h, as we
   8 -   do not use -lfloat.  */
   9 -#undef LIBGCC_SPEC
  10 -
  11  /* Clear the instruction cache from `beg' to `end'.  This is
  12     implemented in lib1funcs.asm, so ensure an error if this definition
  13     is used.  */
  14 --- a/gcc/config/arm/linux-elf.h
  15 +++ b/gcc/config/arm/linux-elf.h
  16 @@ -60,8 +60,6 @@
  17     %{shared:-lc} \
  18     %{!shared:%{profile:-lc_p}%{!profile:-lc}}"
  19
  20 -#define LIBGCC_SPEC "-lgcc"
  21 -
  22  #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
  23
  24  #define LINUX_TARGET_LINK_SPEC  "%{h*} %{version:-v} \
  25 --- a/gcc/config/linux.h
  26 +++ b/gcc/config/linux.h
  27 @@ -104,6 +104,10 @@ see the files COPYING3 and COPYING.RUNTI
  28  #define USE_LD_AS_NEEDED 1
  29  #endif
  30
  31 +#ifndef LIBGCC_SPEC
  32 +#define LIBGCC_SPEC "%{static|static-libgcc:-lgcc -lgcc_eh}%{!static:%{!static-libgcc:-lgcc_s}}"
  33 +#endif
  34 +
  35  /* Determine which dynamic linker to use depending on whether GLIBC or
  36     uClibc is the default C library and whether -muclibc or -mglibc has
  37     been passed to change the default.  */