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| author | Corinna Vinschen <corinna@vinschen.de> | 2012-10-16 18:45:24 +0000 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2012-10-16 18:45:24 +0000 |
| commit | 5eceb3958ee6cb42d57d4fe52dd76fb03b178edf (patch) | |
| tree | fcddcedf0dc6b3aab54a8f7e85d619e574aa0e11 /newlib/libc/include/sys/features.h | |
| parent | 71c13b96338eeb7021c211c1819cba700e85b61c (diff) | |
| download | cygnal-5eceb3958ee6cb42d57d4fe52dd76fb03b178edf.tar.gz cygnal-5eceb3958ee6cb42d57d4fe52dd76fb03b178edf.tar.bz2 cygnal-5eceb3958ee6cb42d57d4fe52dd76fb03b178edf.zip | |
* libc/include/sys/features.h (__GNUC_PREREQ): Define. Use
throughout in place of explicit GNUC version checks.
* libc/include/_ansi.h (_NOINLINE): Define.
(_NOINLINE_STATIC): Define.
* libc/stdio/vfprintf.c (__sbprintf): Define _NOINLINE_STATIC.
Diffstat (limited to 'newlib/libc/include/sys/features.h')
| -rw-r--r-- | newlib/libc/include/sys/features.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/newlib/libc/include/sys/features.h b/newlib/libc/include/sys/features.h index e7f9c65dd..f150706db 100644 --- a/newlib/libc/include/sys/features.h +++ b/newlib/libc/include/sys/features.h @@ -25,6 +25,16 @@ extern "C" { #endif +/* Macro to test version of GCC. Returns 0 for non-GCC or too old GCC. */ +#ifndef __GNUC_PREREQ +# if defined __GNUC__ && defined __GNUC_MINOR__ +# define __GNUC_PREREQ(maj, min) \ + ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min)) +# else +# define __GNUC_PREREQ(maj, min) 0 +# endif +#endif /* __GNUC_PREREQ */ + /* RTEMS adheres to POSIX -- 1003.1b with some features from annexes. */ #ifdef __rtems__ |