diff options
| author | Vinson Lee <vlee@freedesktop.org> | 2015-03-07 14:07:10 -0800 |
|---|---|---|
| committer | Vinson Lee <vlee@freedesktop.org> | 2015-03-09 17:28:39 -0700 |
| commit | 5f759836ad75360a2f4581083043a86f7a8c1e09 (patch) | |
| tree | f0a41101eaceba2f48cc9c2d188156b6764cbb93 | |
| parent | 7aba4ab1f355ea1a5870b3deb4b295565132dfc5 (diff) | |
Add macro for unused function attribute.
Suggested-by: Emil Velikov <emil.l.velikov@gmail.com>
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
| -rw-r--r-- | configure.ac | 1 | ||||
| -rwxr-xr-x | scons/gallium.py | 1 | ||||
| -rw-r--r-- | src/util/macros.h | 6 |
3 files changed, 8 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 90c7737148..2954f80b40 100644 --- a/configure.ac +++ b/configure.ac @@ -195,6 +195,7 @@ AX_GCC_FUNC_ATTRIBUTE([flatten]) AX_GCC_FUNC_ATTRIBUTE([format]) AX_GCC_FUNC_ATTRIBUTE([malloc]) AX_GCC_FUNC_ATTRIBUTE([packed]) +AX_GCC_FUNC_ATTRIBUTE([unused]) AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes) diff --git a/scons/gallium.py b/scons/gallium.py index 7533f0651b..b162089f62 100755 --- a/scons/gallium.py +++ b/scons/gallium.py @@ -369,6 +369,7 @@ def generate(env): 'HAVE___BUILTIN_FFS', 'HAVE___BUILTIN_FFSLL', 'HAVE_FUNC_ATTRIBUTE_FLATTEN', + 'HAVE_FUNC_ATTRIBUTE_UNUSED', # GCC 3.0 'HAVE_FUNC_ATTRIBUTE_FORMAT', 'HAVE_FUNC_ATTRIBUTE_PACKED', diff --git a/src/util/macros.h b/src/util/macros.h index 63daba37c3..6c7bda7ae0 100644 --- a/src/util/macros.h +++ b/src/util/macros.h @@ -176,5 +176,11 @@ do { \ # endif #endif +#ifdef HAVE_FUNC_ATTRIBUTE_UNUSED +#define UNUSED __attribute__((unused)) +#else +#define UNUSED +#endif + #endif /* UTIL_MACROS_H */ |