[Mesa-dev] [PATCH] Fix _GNUC__ typo in check for gcc 3.x for _mesa_bitcount

Alan Coopersmith alan.coopersmith at oracle.com
Thu Oct 20 17:58:34 PDT 2011


Without this fix, builds with gcc 3.4.x end up depending on undefined
_mesa_bitcount instead of gcc's __builtin_popcount.

NOTE: This is a candidate for the stable branches.

Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>
---
 src/mesa/main/imports.c |    2 +-
 src/mesa/main/imports.h |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mesa/main/imports.c b/src/mesa/main/imports.c
index 345a1c5..1c44727 100644
--- a/src/mesa/main/imports.c
+++ b/src/mesa/main/imports.c
@@ -514,7 +514,7 @@ _mesa_ffsll(int64_t val)
 #endif
 
 #if !defined(__GNUC__) ||\
-   ((_GNUC__ == 3 && __GNUC_MINOR__ < 4) && __GNUC__ < 4)
+   ((__GNUC__ == 3 && __GNUC_MINOR__ < 4) && __GNUC__ < 4)
 /**
  * Return number of bits set in given GLuint.
  */
diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h
index 20fa148..ade5441 100644
--- a/src/mesa/main/imports.h
+++ b/src/mesa/main/imports.h
@@ -576,7 +576,7 @@ _mesa_init_sqrt_table(void);
 #define _mesa_ffs(i)  ffs(i)
 #define _mesa_ffsll(i)  ffsll(i)
 
-#if ((_GNUC__ == 3 && __GNUC_MINOR__ >= 4) || __GNUC__ >= 4)
+#if ((__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || __GNUC__ >= 4)
 #define _mesa_bitcount(i) __builtin_popcount(i)
 #define _mesa_bitcount_64(i) __builtin_popcountll(i)
 #else
-- 
1.7.3.2



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