diff options
| author | Matt Turner <mattst88@gmail.com> | 2014-09-21 18:14:01 -0700 |
|---|---|---|
| committer | Matt Turner <mattst88@gmail.com> | 2014-09-25 13:52:55 -0700 |
| commit | 976464c210816ff0c90e2e24e766dda81193fc79 (patch) | |
| tree | 2d5bc60e59715fc38693c9b41eec6de930319e81 /src/util/macros.h | |
| parent | 4a96df73e770bcca6396d3c8ffe3fd1693c73e50 (diff) | |
mesa: Replace a priori knowledge of gcc attributes with configure tests.
Note that I had to add support for testing the packed attribute to
m4/ax_gcc_func_attribute.m4.
Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com> [C bits]
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Diffstat (limited to 'src/util/macros.h')
| -rw-r--r-- | src/util/macros.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/util/macros.h b/src/util/macros.h index 2e2f90f587c..a9867b41354 100644 --- a/src/util/macros.h +++ b/src/util/macros.h @@ -75,24 +75,27 @@ do { \ #define unreachable(str) #endif +#ifdef HAVE_FUNC_ATTRIBUTE_FLATTEN +#define FLATTEN __attribute__((__flatten__)) +#else +#define FLATTEN +#endif -#if (__GNUC__ >= 3) +#ifdef HAVE_FUNC_ATTRIBUTE_FORMAT #define PRINTFLIKE(f, a) __attribute__ ((format(__printf__, f, a))) #else #define PRINTFLIKE(f, a) #endif - /* Used to optionally mark structures with misaligned elements or size as * packed, to trade off performance for space. */ -#if (__GNUC__ >= 3) +#ifdef HAVE_FUNC_ATTRIBUTE_PACKED #define PACKED __attribute__((__packed__)) #else #define PACKED #endif - #ifdef __cplusplus /** * Macro function that evaluates to true if T is a trivially |