package/gcc/5.4.0/910-microblaze-musl-and-uclibc.patch

   1 Add dynamic linker support for uClibc-ng/musl
   2
   3 Signed-off-by: Waldemar Brodkorb <wbx@uclibc-ng.org>
   4
   5
   6 diff -Nur gcc-5.4.0.orig/gcc/config/microblaze/linux.h gcc-5.4.0/gcc/config/microblaze/linux.h
   7 --- gcc-5.4.0.orig/gcc/config/microblaze/linux.h        2015-05-28 16:08:19.000000000 +0200
   8 +++ gcc-5.4.0/gcc/config/microblaze/linux.h     2016-10-23 17:09:46.962010871 +0200
   9 @@ -28,7 +28,26 @@
  10  #undef TLS_NEEDS_GOT
  11  #define TLS_NEEDS_GOT 1
  12
  13 -#define DYNAMIC_LINKER "/lib/ld.so.1"
  14 +#define GLIBC_DYNAMIC_LINKER   "/lib/ld.so.1"
  15 +#define UCLIBC_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
  16 +
  17 +#if TARGET_BIG_ENDIAN_DEFAULT == 0 /* LE */
  18 +#define MUSL_DYNAMIC_LINKER_E "%{EB:;:el}"
  19 +#else
  20 +#define MUSL_DYNAMIC_LINKER_E "%{EL:el}"
  21 +#endif
  22 +
  23 +#undef MUSL_DYNAMIC_LINKER
  24 +#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-microblaze" MUSL_DYNAMIC_LINKER_E ".so.1"
  25 +
  26 +#if DEFAULT_LIBC == LIBC_UCLIBC
  27 +#define DYNAMIC_LINKER UCLIBC_DYNAMIC_LINKER
  28 +#elif DEFAULT_LIBC == LIBC_MUSL
  29 +#define DYNAMIC_LINKER MUSL_DYNAMIC_LINKER
  30 +#else
  31 +#define DYNAMIC_LINKER GLIBC_DYNAMIC_LINKER
  32 +#endif
  33 +
  34  #undef  SUBTARGET_EXTRA_SPECS
  35  #define SUBTARGET_EXTRA_SPECS \
  36    { "dynamic_linker", DYNAMIC_LINKER }