diff options
| -rw-r--r-- | include/qemu/compiler.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/qemu/compiler.h b/include/qemu/compiler.h index 75120826c1..77b9ce3979 100644 --- a/include/qemu/compiler.h +++ b/include/qemu/compiler.h @@ -85,9 +85,13 @@ #define typeof_field(type, field) typeof(((type *)0)->field) #define type_check(t1,t2) ((t1*)0 - (t2*)0) +#ifdef __COUNTER__ #define QEMU_BUILD_BUG_ON(x) \ - typedef char glue(qemu_build_bug_on__, __LINE__)[(x) ? -1 : 1] \ + typedef char glue(qemu_build_bug_on__, __COUNTER__)[(x) ? -1 : 1] \ __attribute__((unused)) +#else +#define QEMU_BUILD_BUG_ON(x) +#endif #if defined __GNUC__ # if !QEMU_GNUC_PREREQ(4, 4) |