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| author |   aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-10-12 16:15:04 +0000 |
|---|---|---|
| committer | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-10-12 16:15:04 +0000 |
| commit | bad5b1ec8e5d2b68be2c0fd33db2094942e6b685 (patch) | |
| tree | 02b7b8b596b9492f1b59872da2d41b445906bf6b /osdep.h | |
| parent | Only use __builtin_* with GCC >= 3.4 (diff) | |
| download | qemu-kvm-bad5b1ec8e5d2b68be2c0fd33db2094942e6b685.tar.gz qemu-kvm-bad5b1ec8e5d2b68be2c0fd33db2094942e6b685.tar.bz2 qemu-kvm-bad5b1ec8e5d2b68be2c0fd33db2094942e6b685.zip | |
Define macro QEMU_GNUC_PREREQ and use it
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5467 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'osdep.h')
| -rw-r--r-- | osdep.h | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -62,6 +62,13 @@ #define qemu_printf printf +#if defined (__GNUC__) && defined (__GNUC_MINOR_) +# define QEMU_GNUC_PREREQ(maj, min) \ + ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min)) +#else +# define QEMU_GNUC_PREREQ(maj, min) 0 +#endif + void *qemu_memalign(size_t alignment, size_t size); void *qemu_vmalloc(size_t size); void qemu_vfree(void *ptr); |