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authorBrian Paul <[email protected]>2012-01-12 08:41:24 -0700
committerBrian Paul <[email protected]>2012-01-12 09:18:34 -0700
commiteab036a6eaebd532f88c49bd26550c6225f96005 (patch)
tree65d15be2efd4fd2cbb31f3c35aae425d74a6d4df /src/mesa/main/imports.h
parent8cfaab59e0875bff92179aacfffd690c805906ef (diff)
mesa/gallium: add FFS_DEFINED to protect ffs() from multiple definitions
We include both imports.h and u_math.h in the state tracker. This leads to multiple, conflicting definitions of ffs() with MSVC. Use FFS_DEFINED to skip the ffs() in u_math.h. Reviewed-by: José Fonseca <[email protected]>
Diffstat (limited to 'src/mesa/main/imports.h')
-rw-r--r--src/mesa/main/imports.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h
index bcf125ada76..ce7b45d7733 100644
--- a/src/mesa/main/imports.h
+++ b/src/mesa/main/imports.h
@@ -566,6 +566,9 @@ _mesa_inv_sqrtf(float x);
extern void
_mesa_init_sqrt_table(void);
+
+#ifndef FFS_DEFINED
+#define FFS_DEFINED 1
#ifdef __GNUC__
#if defined(__MINGW32__) || defined(__CYGWIN__) || defined(ANDROID) || defined(__APPLE__)
@@ -579,6 +582,7 @@ extern int ffs(int i);
extern int ffsll(long long int i);
#endif /*__ GNUC__ */
+#endif /* FFS_DEFINED */
#if defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 304) /* gcc 3.4 or later */