gnu/packages/patches/glibc-hidden-visibility-ldconfig.patch

   1 Fix a regression in glibc 2.27 when built without ldconfig.  See
   2 <https://sourceware.org/bugzilla/show_bug.cgi?id=22977> for details.
   3
   4 diff --git a/include/libc-symbols.h b/include/libc-symbols.h
   5 index 6137304b0b..7d630f36d8 100644
   6 --- a/include/libc-symbols.h
   7 +++ b/include/libc-symbols.h
   8 @@ -508,7 +508,7 @@ for linking")
   9  # ifndef __ASSEMBLER__
  10  #  if !defined SHARED && IS_IN (libc) && !defined LIBC_NONSHARED \
  11        && (!defined PIC || !defined NO_HIDDEN_EXTERN_FUNC_IN_PIE) \
  12 -      && !defined NO_HIDDEN
  13 +      && !defined NO_HIDDEN && defined USE_LDCONFIG
  14  #   define __hidden_proto_hiddenattr(attrs...) \
  15    __attribute__ ((visibility ("hidden"), ##attrs))
  16  #   define hidden_proto(name, attrs...) \