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| author | Lasse Collin <lasse.collin@tukaani.org> | 2009-09-22 13:40:19 +0300 |
|---|---|---|
| committer | Lasse Collin <lasse.collin@tukaani.org> | 2009-09-22 13:40:19 +0300 |
| commit | 4c3630ec4179fe9265407a35c4db1374ffc82372 (patch) | |
| tree | fd2c86f21a84c12d8c52d0bf1606d7bb214bb8e4 /src/common/tuklib_common.h | |
| parent | Make sure that TUKLIB_DOSLIKE doesn't get defined on Cygwin. (diff) | |
| download | xz-4c3630ec4179fe9265407a35c4db1374ffc82372.tar.xz | |
Avoid non-standard preprocessor construct.
Thanks to Jouk Jansen.
Diffstat (limited to 'src/common/tuklib_common.h')
| -rw-r--r-- | src/common/tuklib_common.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/common/tuklib_common.h b/src/common/tuklib_common.h index 791b8947..31fbab58 100644 --- a/src/common/tuklib_common.h +++ b/src/common/tuklib_common.h @@ -49,10 +49,13 @@ # endif #endif -#define TUKLIB_GNUC_REQ(major, minor) \ - (defined(__GNUC__) && defined(__GNUC_MINOR__) \ - && ((__GNUC__ == (major) && __GNUC_MINOR__ >= (minor)) \ - || __GNUC__ > (major))) +#if defined(__GNUC__) && defined(__GNUC_MINOR__) +# define TUKLIB_GNUC_REQ(major, minor) \ + ((__GNUC__ == (major) && __GNUC_MINOR__ >= (minor)) \ + || __GNUC__ > (major)) +#else +# define TUKLIB_GNUC_REQ(major, minor) 0 +#endif #if TUKLIB_GNUC_REQ(2, 5) # define tuklib_attr_noreturn __attribute__((__noreturn__)) |