toolchain/gcc/patches/4.9-linaro/860-uclibc_use_eh_frame.patch

   1 --- a/libgcc/crtstuff.c
   2 +++ b/libgcc/crtstuff.c
   3 @@ -100,15 +100,22 @@ call_ ## FUNC (void)                                      \
   4  #if defined(OBJECT_FORMAT_ELF) \
   5      && !defined(OBJECT_FORMAT_FLAT) \
   6      && defined(HAVE_LD_EH_FRAME_HDR) \
   7 -    && !defined(inhibit_libc) && !defined(CRTSTUFFT_O) \
   8 -    && defined(__GLIBC__) && __GLIBC__ >= 2
   9 +    && !defined(inhibit_libc) && !defined(CRTSTUFFT_O)
  10  #include <link.h>
  11  /* uClibc pretends to be glibc 2.2 and DT_CONFIG is defined in its link.h.
  12     But it doesn't use PT_GNU_EH_FRAME ELF segment currently.  */
  13 -# if !defined(__UCLIBC__) \
  14 -     && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) \
  15 -     || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 2 && defined(DT_CONFIG)))
  16 -#  define USE_PT_GNU_EH_FRAME
  17 +# if defined(__UCLIBC__)
  18 +#  if (__UCLIBC_MAJOR__ > 0 || __UCLIBC_MINOR__ > 9 || \
  19 +       (__UCLIBC_MINOR__ == 9 && __UCLIBC_SUBLEVEL__ >= 33))
  20 +#   define USE_PT_GNU_EH_FRAME
  21 +#  endif
  22 +# elif defined(__GLIBC__)
  23 +#  if (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) \
  24 +       || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 2 && defined(DT_CONFIG)))
  25 +#   define USE_PT_GNU_EH_FRAME
  26 +#  endif
  27 +# else
  28 +#   define USE_PT_GNU_EH_FRAME
  29  # endif
  30  #endif
  31