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| author | Stefan Weil <weil@mail.berlios.de> | 2011-09-16 22:03:08 +0200 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2011-09-23 11:51:05 -0500 |
| commit | 87751797c707092108700159b570e917bae346b9 (patch) | |
| tree | 70b65a713f038ac2d7570f4642759f7aa4e7c87e /compiler.h | |
| parent | f8b72754c21789293eb655641459ab43ebd69c66 (diff) | |
Fix and clean code which tests the gcc version
The code which tests whether gcc supports warn_unused_result was wrong.
Remove the wrong test from configure and replace it by code using
macro QEMU_GNUC_PREREQ in compiler.h.
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'compiler.h')
| -rw-r--r-- | compiler.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler.h b/compiler.h index 3a9b8a174b..a1c0794947 100644 --- a/compiler.h +++ b/compiler.h @@ -18,7 +18,7 @@ #define QEMU_NORETURN __attribute__ ((__noreturn__)) -#ifdef CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT +#if QEMU_GNUC_PREREQ(3, 4) #define QEMU_WARN_UNUSED_RESULT __attribute__((warn_unused_result)) #else #define QEMU_WARN_UNUSED_RESULT |