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| author |  David Adam <zanchey@ucc.gu.uwa.edu.au> | 2015-07-29 21:13:38 +0800 |
|---|---|---|
| committer | David Adam <zanchey@ucc.gu.uwa.edu.au> | 2015-07-29 21:13:40 +0800 |
| commit | 75515af53754cb152d7fa9c63547f788946ec37b (patch) | |
| tree | f0c495f0681c64985a7b4244b9f2b1fb360525d0 /configure.ac | |
| parent | b1ed15a07ae02184c4cd952ed10ba925f30e346d (diff) | |
configure: only define special attributes if not defined
Fixes a build warning on FreeBSD, where <sys/cdefs.h> defines __packed and
friends.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 77a9e5f3..52bc00f1 100644 --- a/configure.ac +++ b/configure.ac @@ -107,9 +107,15 @@ AC_CONFIG_HEADERS(config.h) # AH_BOTTOM([#if __GNUC__ >= 3 +#ifndef __warn_unused #define __warn_unused __attribute__ ((warn_unused_result)) +#endif +#ifndef __sentinel #define __sentinel __attribute__ ((sentinel)) +#endif +#ifndef __packed #define __packed __attribute__ ((packed)) +#endif #else #define __warn_unused #define __sentinel |