diff options
-rw-r--r-- | src/gcc.h | 7 |
1 files changed, 6 insertions, 1 deletions
@@ -20,13 +20,18 @@ #ifndef MPD_GCC_H #define MPD_GCC_H +#define GCC_CHECK_VERSION(major, minor) \ + (defined(__GNUC__) && \ + (__GNUC__ > (major) || \ + (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor)))) + /* this allows us to take advantage of special gcc features while still * allowing other compilers to compile: * * example taken from: http://rlove.org/log/2005102601 */ -#if defined(__GNUC__) && (__GNUC__ >= 3) +#if GCC_CHECK_VERSION(3,0) # define gcc_must_check __attribute__ ((warn_unused_result)) # define gcc_packed __attribute__ ((packed)) /* these are very useful for type checking */ |