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qemu-common: Resolve vector build breakes for AltiVec 

On Mac OS X ppc, altivec.h defines "vector", leading to build breakage
when used as variable name, e.g. in tracing code.
Fix this by undefining identifiers after altivec.h inclusion.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Message-id: 1368632771-4328-1-git-send-email-andreas.faerber@web.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Paolo Bonzini 2013-05-15 17:46:11 +02:00 committed by Anthony Liguori
parent 262f27b93f
commit 8593e05087
1 changed files with 8 additions and 2 deletions
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10
include/qemu-common.h
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@ -448,12 +448,18 @@ void hexdump(const char *buf, FILE *fp, const char *prefix, size_t size);
/* vector definitions */
#ifdef __ALTIVEC__
#include <altivec.h>
#define VECTYPE vector unsigned char
/* The altivec.h header says we're allowed to undef these for
* C++ compatibility. Here we don't care about C++, but we
* undef them anyway to avoid namespace pollution.
*/
#undef vector
#undef pixel
#undef bool
#define VECTYPE __vector unsigned char
#define SPLAT(p) vec_splat(vec_ld(0, p), 0)
#define ALL_EQ(v1, v2) vec_all_eq(v1, v2)
/* altivec.h may redefine the bool macro as vector type.
* Reset it to POSIX semantics. */
#undef bool
#define bool _Bool
#elif defined __SSE2__
#include <emmintrin.h>