diff options
Diffstat (limited to 'gl/m4/extern-inline.m4')
-rw-r--r-- | gl/m4/extern-inline.m4 | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/gl/m4/extern-inline.m4 b/gl/m4/extern-inline.m4 index 600c8d3fa1..0a9fc9a75b 100644 --- a/gl/m4/extern-inline.m4 +++ b/gl/m4/extern-inline.m4 @@ -7,7 +7,6 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_EXTERN_INLINE], [ - AC_REQUIRE([AC_C_INLINE]) AH_VERBATIM([extern_inline], [/* _GL_INLINE is a portable alternative to ISO C99 plain 'inline'. _GL_EXTERN_INLINE is a portable alternative to 'extern inline'. @@ -17,13 +16,19 @@ AC_DEFUN([gl_EXTERN_INLINE], when FOO is an inline function in the header; see <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54113>. _GL_INLINE_HEADER_END contains useful stuff to put - in the same include file, after uses of _GL_INLINE. */ -#if (__GNUC__ \ - ? defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__ \ - : 199901L <= __STDC_VERSION__) + in the same include file, after uses of _GL_INLINE. + + Suppress the use of extern inline on Apple's platforms, + as Libc-825.25 (2012-09-19) is incompatible with it; see + <http://lists.gnu.org/archive/html/bug-gnulib/2012-12/msg00023.html>. + Perhaps Apple will fix this some day. */ +#if ((__GNUC__ \ + ? defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__ \ + : 199901L <= __STDC_VERSION__) \ + && !defined __APPLE__) # define _GL_INLINE inline # define _GL_EXTERN_INLINE extern inline -#elif 2 < __GNUC__ + (7 <= __GNUC_MINOR__) +#elif 2 < __GNUC__ + (7 <= __GNUC_MINOR__) && !defined __APPLE__ # if __GNUC_GNU_INLINE__ /* __gnu_inline__ suppresses a GCC 4.2 diagnostic. */ # define _GL_INLINE extern inline __attribute__ ((__gnu_inline__)) @@ -32,8 +37,8 @@ AC_DEFUN([gl_EXTERN_INLINE], # endif # define _GL_EXTERN_INLINE extern #else -# define _GL_INLINE static inline -# define _GL_EXTERN_INLINE static inline +# define _GL_INLINE static _GL_UNUSED +# define _GL_EXTERN_INLINE static _GL_UNUSED #endif #if 4 < __GNUC__ + (6 <= __GNUC_MINOR__) |