diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/config.in | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/config.in b/src/config.in index 0e7ba9d2b99..e50e1e5af45 100644 --- a/src/config.in +++ b/src/config.in @@ -105,6 +105,9 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ /* Define to 1 if ALSA is available. */ #undef HAVE_ALSA +/* Define to 1 if strtold conforms to C99. */ +#undef HAVE_C99_STRTOLD + /* Define to 1 if you have the `cbrt' function. */ #undef HAVE_CBRT @@ -1059,6 +1062,16 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ /* Define to empty if `const' does not conform to ANSI C. */ #undef const +/* 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 + /* Define to a type if <wchar.h> does not define. */ #undef mbstate_t @@ -1071,6 +1084,19 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ /* Define to any substitute for sys_siglist. */ #undef sys_siglist +/* Define as a marker that can be attached to declarations that might not + be used. This helps to reduce warnings, such as from + GCC -Wunused-parameter. */ +#if __GNUC__ >= 3 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7) +# define _GL_UNUSED __attribute__ ((__unused__)) +#else +# define _GL_UNUSED +#endif +/* The name _UNUSED_PARAMETER_ is an earlier spelling, although the name + is a misnomer outside of parameter lists. */ +#define _UNUSED_PARAMETER_ _GL_UNUSED + + /* Define as `fork' if `vfork' does not work. */ #undef vfork |