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author | Felix Fietkau <nbd@openwrt.org> | 2014-06-09 13:47:36 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2014-06-09 13:47:36 +0000 |
commit | d2675afeccc759c025a559e815c6e69ea2255b64 (patch) | |
tree | 9ac4d14b9e79146829e283e35071e92bd5bd25dd /toolchain/musl/include/features.h | |
parent | 9c40648f3a40e50b426c424b67b04c71e3eac2e1 (diff) | |
download | mtk-20170518-d2675afeccc759c025a559e815c6e69ea2255b64.zip mtk-20170518-d2675afeccc759c025a559e815c6e69ea2255b64.tar.gz mtk-20170518-d2675afeccc759c025a559e815c6e69ea2255b64.tar.bz2 |
musl: install a few extra headers to improve compatibility with various packages
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 41056
Diffstat (limited to 'toolchain/musl/include/features.h')
-rw-r--r-- | toolchain/musl/include/features.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/toolchain/musl/include/features.h b/toolchain/musl/include/features.h new file mode 100644 index 0000000..df54c16 --- /dev/null +++ b/toolchain/musl/include/features.h @@ -0,0 +1,56 @@ +#ifndef _FEATURES_H +#define _FEATURES_H + +#ifdef _ALL_SOURCE +#define _GNU_SOURCE 1 +#endif + +#if !defined(_POSIX_SOURCE) && !defined(_POSIX_C_SOURCE) \ + && !defined(_XOPEN_SOURCE) && !defined(_GNU_SOURCE) \ + && !defined(_BSD_SOURCE) && !defined(__STRICT_ANSI__) +#define _BSD_SOURCE 1 +#define _XOPEN_SOURCE 700 +#endif + +#if __STDC_VERSION__ >= 199901L +#define __restrict restrict +#elif !defined(__GNUC__) +#define __restrict +#endif + +#if __STDC_VERSION__ >= 199901L || defined(__cplusplus) +#define __inline inline +#endif + +#if __STDC_VERSION__ >= 201112L +#elif defined(__GNUC__) +#define _Noreturn __attribute__((__noreturn__)) +#else +#define _Noreturn +#endif + +/* Convenience macros to test the versions of glibc and gcc. + Use them like this: + #if __GNUC_PREREQ (2,8) + ... code requiring gcc 2.8 or later ... + #endif + Note - they won't work for gcc1 or glibc1, since the _MINOR macros + were not defined then. */ +#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 + +#if !defined __FORCE_NOGLIBC && (!defined _LIBC || defined __FORCE_GLIBC) +#undef __GNU_LIBRARY__ +#define __GNU_LIBRARY__ 6 + +#define __GLIBC__ 2 +#define __GLIBC_MINOR__ 16 +#endif + +#include <sys/glibc-types.h> + +#endif |