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 @@
  28  #define USE_LD_AS_NEEDED 1
  29  #endif
  30
  31 +#ifndef LIBGCC_SPEC
  32 +#define LIBGCC_SPEC "%{static|static-libgcc:-lgcc}%{!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.  */
  38 --- a/gcc/config/rs6000/ppc-asm.h
  39 +++ b/gcc/config/rs6000/ppc-asm.h
  40 @@ -325,8 +325,7 @@
  41  FUNC_NAME(name):
  42
  43  #define HIDDEN_FUNC(name) \
  44 -  FUNC_START(name) \
  45 -  .hidden FUNC_NAME(name);
  46 +  FUNC_START(name);
  47
  48  #define FUNC_END(name) \
  49  GLUE(.L,name): \
  50 --- a/gcc/mkmap-symver.awk
  51 +++ b/gcc/mkmap-symver.awk
  52 @@ -132,5 +132,5 @@
  53    else if (inherit[lib])
  54      printf("} %s;\n", inherit[lib]);
  55    else
  56 -    printf ("\n  local:\n\t*;\n};\n");
  57 +    printf ("\n\t*;\n};\n");
  58  }
  59 --- a/libgcc/config/rs6000/t-ppccomm
  60 +++ b/libgcc/config/rs6000/t-ppccomm
  61 @@ -1,4 +1,4 @@
  62 -LIB2ADD_ST += crtsavfpr.S crtresfpr.S \
  63 +LIB2ADD += crtsavfpr.S crtresfpr.S \
  64    crtsavgpr.S crtresgpr.S \
  65    crtresxfpr.S crtresxgpr.S \
  66    e500crtres32gpr.S \
  67 --- a/libgcc/Makefile.in
  68 +++ b/libgcc/Makefile.in
  69 @@ -265,7 +265,7 @@
  70  # For -fvisibility=hidden.  We need both a -fvisibility=hidden on
  71  # the command line, and a #define to prevent libgcc2.h etc from
  72  # overriding that with #pragmas.
  73 -vis_hide = @vis_hide@
  74 +vis_hide =
  75
  76  ifneq (,$(vis_hide))
  77