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| author | Bruno Haible <bruno@clisp.org> | 2008-04-11 15:13:24 +0200 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2008-04-11 15:13:24 +0200 |
| commit | 913936b4f544c8578e17632fc5e980e9cef599fa (patch) | |
| tree | 3dfd898b8c9ab4cec2ee6f70cd040e1cd29c6981 /m4 | |
| parent | 3a8a1d2cb2cdb1597d790c31caa70397e46edfd1 (diff) | |
| download | gnulib-913936b4f544c8578e17632fc5e980e9cef599fa.tar.gz | |
Fix __GNUC_STDC_INLINE__ predefine with Apple GCC on MacOS X 10.5.
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/gnulib-common.m4 | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/m4/gnulib-common.m4 b/m4/gnulib-common.m4 index 9336d72605..3edfc120f8 100644 --- a/m4/gnulib-common.m4 +++ b/m4/gnulib-common.m4 @@ -1,9 +1,28 @@ -# gnulib-common.m4 serial 3 -dnl Copyright (C) 2007 Free Software Foundation, Inc. +# gnulib-common.m4 serial 4 +dnl Copyright (C) 2007-2008 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. +# gl_COMMON +# is expanded unconditionally through gnulib-tool magic. +AC_DEFUN([gl_COMMON], [ + dnl Use AC_REQUIRE here, so that the code is expanded once only. + AC_REQUIRE([gl_COMMON_BODY]) +]) +AC_DEFUN([gl_COMMON_BODY], [ + AH_VERBATIM([isoc99_inline], +[/* Work around a bug in Apple GCC 4.0.1 build 5465: In C99 mode, it supports + the ISO C 99 semantics of 'extern inline' (unlike the GNU C semantics of + earlier versions), but does not display it by setting __GNUC_STDC_INLINE__. + __APPLE__ && __MACH__ test for MacOS X. + __APPLE_CC__ tests for the Apple compiler and its version. + __STDC_VERSION__ tests for the C99 mode. */ +#if defined __APPLE__ && defined __MACH__ && __APPLE_CC__ >= 5465 && !defined __cplusplus && __STDC_VERSION__ >= 199901L && !defined __GNUC_STDC_INLINE__ +# define __GNUC_STDC_INLINE__ 1 +#endif]) +]) + # gl_MODULE_INDICATOR([modulename]) # defines a C macro indicating the presence of the given module. AC_DEFUN([gl_MODULE_INDICATOR], |