Commit 8cd2c29d authored by H. Peter Anvin's avatar H. Peter Anvin Committed by Ingo Molnar

compiler-gcc4: conditionalize #error on __KERNEL__

Impact: Fix for exported headers

We only want to error out on specific gcc versions if we are actually
building the kernel, so conditionalize the #if...#error on __KERNEL__.

Based on a patchset by Arnd Bergmann <arnd@arndb.de>.

Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarH. Peter Anvin <hpa@linux.intel.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 3a471cbc
...@@ -3,8 +3,10 @@ ...@@ -3,8 +3,10 @@
#endif #endif
/* GCC 4.1.[01] miscompiles __weak */ /* GCC 4.1.[01] miscompiles __weak */
#if __GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL__ <= 1 #ifdef __KERNEL__
# if __GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL__ <= 1
# error Your version of gcc miscompiles the __weak directive # error Your version of gcc miscompiles the __weak directive
# endif
#endif #endif
#define __used __attribute__((__used__)) #define __used __attribute__((__used__))
......
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