yann@1: If I'm really lucky, this fixes the following error building with gcc-4.0.0:
yann@1: 
yann@1: ../sysdeps/ieee754/dbl-64/s_isinf.c:29: error: 'isinf' aliased to undefined symbol '__isinf'
yann@1: make[2]: *** [/home/dank/queue/jobdir.fast/crosstool-0.32/build/i686-unknown-linux-gnu/gcc-4.0.0-20050410-glibc-2.3.4/build-glibc/math/s_isinf.os] Error 1
yann@1: make[1]: *** [math/subdir_lib] Error 2
yann@1: make: *** [lib] Error 2
yann@1: 
yann@1: ---
yann@1: 
yann@1: 
yann@1: Revision 1.71, Thu Mar 17 21:06:27 2005 UTC (3 weeks, 5 days ago) by roland
yann@1: Branch: MAIN
yann@1: CVS Tags: fedora-glibc-20050405T2114, fedora-glibc-20050401T1444, fedora-glibc-20050324T0715, fedora-glibc-20050319T1907, HEAD
yann@1: Changes since 1.70: +11 -66 lines
yann@1: Diff to previous 1.70 (colored)
yann@1: 
yann@1: 2005-03-16  Richard Henderson  <rth@redhat.com>
yann@1: 
yann@1: 	* include/libc-symbols.h (__hidden_proto): Remove bogus declaration
yann@1: 	of internal.
yann@1: 	(__hidden_def1, __hidden_dot_def1): Remove.
yann@1: 	(__hidden_def2, __hidden_def3): Remove.
yann@1: 	(__hidden_ver1): New.
yann@1: 	(hidden_ver, hidden_def, hidden_weak): Use it.
yann@1: 	(hidden_data_ver, hidden_data_ver, hidden_data_weak): Use non-data
yann@1: 	version of the macro.
yann@1: 
yann@1: http://sourceware.org/cgi-bin/cvsweb.cgi/libc/include/libc-symbols.h.diff?r1=1.70&r2=1.71&cvsroot=glibc
yann@1: 
yann@1: ===================================================================
yann@1: RCS file: /cvs/glibc/libc/include/libc-symbols.h,v
yann@1: retrieving revision 1.70
yann@1: retrieving revision 1.71
yann@1: diff -u -r1.70 -r1.71
yann@1: --- libc/include/libc-symbols.h	2005/02/11 00:29:46	1.70
yann@1: +++ libc/include/libc-symbols.h	2005/03/17 21:06:27	1.71
yann@1: @@ -583,78 +583,23 @@
yann@1:  #  define hidden_proto(name, attrs...) \
yann@1:    __hidden_proto (name, __GI_##name, ##attrs)
yann@1:  #  define __hidden_proto(name, internal, attrs...) \
yann@1: -  extern __typeof (name) internal; \
yann@1:    extern __typeof (name) name __asm__ (__hidden_asmname (#internal)) \
yann@1:    __hidden_proto_hiddenattr (attrs);
yann@1:  #  define __hidden_asmname(name) \
yann@1:    __hidden_asmname1 (__USER_LABEL_PREFIX__, name)
yann@1:  #  define __hidden_asmname1(prefix, name) __hidden_asmname2(prefix, name)
yann@1:  #  define __hidden_asmname2(prefix, name) #prefix name
yann@1: -#  ifdef HAVE_ASM_SET_DIRECTIVE
yann@1: -#   define __hidden_def1(original, alias)			\
yann@1: -  ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME (alias) ASM_LINE_SEP	\
yann@1: -  .set C_SYMBOL_NAME (alias), C_SYMBOL_NAME (original)
yann@1: -#   ifdef HAVE_ASM_GLOBAL_DOT_NAME
yann@1: -#     define __hidden_dot_def1(original, alias)	 ASM_LINE_SEP	\
yann@1: -  ASM_GLOBAL_DIRECTIVE C_SYMBOL_DOT_NAME (alias) ASM_LINE_SEP	\
yann@1: -  .set C_SYMBOL_DOT_NAME (alias), C_SYMBOL_DOT_NAME (original)
yann@1: -#   else
yann@1: -#     define __hidden_dot_def1(original, alias)
yann@1: -#   endif
yann@1: -#  else
yann@1: -#   define __hidden_def1(original, alias)			\
yann@1: -  ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME (alias) ASM_LINE_SEP	\
yann@1: -  C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original)
yann@1: -#   ifdef HAVE_ASM_GLOBAL_DOT_NAME
yann@1: -#    define __hidden_dot_def1(original, alias)	ASM_LINE_SEP	\
yann@1: -  ASM_GLOBAL_DIRECTIVE C_SYMBOL_DOT_NAME (alias) ASM_LINE_SEP	\
yann@1: -  C_SYMBOL_DOT_NAME (alias) = C_SYMBOL_DOT_NAME (original)
yann@1: -#   else
yann@1: -#    define __hidden_dot_def1(original, alias)
yann@1: -#   endif
yann@1: -#  endif
yann@1: -#  define __hidden_def2(...) #__VA_ARGS__
yann@1: -#  define __hidden_def3(...) __hidden_def2 (__VA_ARGS__)
yann@1: -#  define hidden_def(name)					\
yann@1: -  __asm__ (__hidden_def3 (__hidden_def1 (__GI_##name, name) \
yann@1: -  __hidden_dot_def1 (__GI_##name, name)));
yann@1: -#  define hidden_data_def(name)					\
yann@1: -  __asm__ (__hidden_def3 (__hidden_def1 (__GI_##name, name)));
yann@1: -#  define hidden_ver(local, name)				\
yann@1: -  __asm__ (__hidden_def3 (__hidden_def1 (local, __GI_##name) \
yann@1: -  __hidden_dot_def1 (local, __GI_##name)));
yann@1: -#  define hidden_data_ver(local, name)				\
yann@1: -  __asm__ (__hidden_def3 (__hidden_def1 (local, __GI_##name)));
yann@1: -#  ifdef HAVE_WEAK_SYMBOLS
yann@1: -#   ifdef HAVE_ASM_WEAKEXT_DIRECTIVE
yann@1: -#    define __hidden_weak1(original, alias)			\
yann@1: -  .weakext C_SYMBOL_NAME (alias), C_SYMBOL_NAME (original)
yann@1: -#    ifdef HAVE_ASM_GLOBAL_DOT_NAME
yann@1: -#     define __hidden_dot_weak1(original, alias)	ASM_LINE_SEP	\
yann@1: -  .weakext C_SYMBOL_DOT_NAME (alias), C_SYMBOL_DOT_NAME (original)
yann@1: -#    else
yann@1: -#     define __hidden_dot_weak1(original, alias)
yann@1: -#    endif
yann@1: -#   else /* ! HAVE_ASM_WEAKEXT_DIRECTIVE */
yann@1: -#    define __hidden_weak1(original, alias)			\
yann@1: -  .weak C_SYMBOL_NAME (alias) ASM_LINE_SEP			\
yann@1: -  C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original)
yann@1: -#    ifdef HAVE_ASM_GLOBAL_DOT_NAME
yann@1: -#     define __hidden_dot_weak1(original, alias)	ASM_LINE_SEP	\
yann@1: -  .weak C_SYMBOL_DOT_NAME (alias) ASM_LINE_SEP	\
yann@1: -  C_SYMBOL_DOT_NAME (alias) = C_SYMBOL_DOT_NAME (original)
yann@1: -#    else
yann@1: -#     define __hidden_dot_weak1(original, alias)
yann@1: -#    endif
yann@1: -#   endif
yann@1: -#   define hidden_weak(name)					\
yann@1: -  __asm__ (__hidden_def3 (__hidden_weak1 (__GI_##name, name) \
yann@1: -  __hidden_dot_weak1 (__GI_##name, name)));
yann@1: -#   define hidden_data_weak(name)					\
yann@1: -  __asm__ (__hidden_def3 (__hidden_weak1 (__GI_##name, name)));
yann@1: -#  else
yann@1: -#   define hidden_weak(name) hidden_def (name)
yann@1: -#  endif
yann@1: +#  define __hidden_ver1(local, internal, name) \
yann@1: +  extern __typeof (name) __EI_##name __asm__(__hidden_asmname (#internal)); \
yann@1: +  extern __typeof (name) __EI_##name \
yann@1: +	__attribute__((alias (__hidden_asmname (#local))))
yann@1: +#  define hidden_ver(local, name)	__hidden_ver1(local, __GI_##name, name);
yann@1: +#  define hidden_data_ver(local, name)	hidden_ver(local, name)
yann@1: +#  define hidden_def(name)		__hidden_ver1(__GI_##name, name, name);
yann@1: +#  define hidden_data_def(name)		hidden_def(name)
yann@1: +#  define hidden_weak(name) \
yann@1: +	__hidden_ver1(__GI_##name, name, name) __attribute__((weak));
yann@1: +#  define hidden_data_weak(name)	hidden_weak(name)
yann@1:  # else
yann@1:  /* For assembly, we need to do the opposite of what we do in C:
yann@1:     in assembly gcc __REDIRECT stuff is not in place, so functions