llvmpipe: altivec.h inclusion in -std=c++98..11 causes bool to be redefined

So we carefully include altivec.h in lp_setup_tri.c

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Acked-by: David Heidelberg <david.heidelberg@collabora.com>
Acked-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23577>

diff --git a/src/gallium/drivers/llvmpipe/lp_setup_tri.c b/src/gallium/drivers/llvmpipe/lp_setup_tri.c
index 7e85704..b847208 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_setup_tri.c
+++ b/src/gallium/drivers/llvmpipe/lp_setup_tri.c
@@ -29,6 +29,21 @@
  * Binning code for triangles
  */
 
+#include "util/detect.h"
+
+#if DETECT_ARCH_SSE
+#include <emmintrin.h>
+#elif defined(_ARCH_PWR8) && UTIL_ARCH_LITTLE_ENDIAN
+#include <altivec.h>
+/*
+altivec.h inclusion in -std=c++98..11 causes bool to be redefined
+ https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58241
+*/
+#undef bool
+#endif
+
+#include <stdbool.h>
+
 #include "util/u_math.h"
 #include "util/u_memory.h"
 #include "util/u_rect.h"
@@ -42,11 +57,7 @@
 
 #include <inttypes.h>
 
-
-#if DETECT_ARCH_SSE
-#include <emmintrin.h>
-#elif defined(_ARCH_PWR8) && UTIL_ARCH_LITTLE_ENDIAN
-#include <altivec.h>
+#if defined(_ARCH_PWR8) && UTIL_ARCH_LITTLE_ENDIAN
 #include "util/u_pwr8.h"
 #endif