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authorJose Fonseca <[email protected]>2015-04-02 17:35:16 +0200
committerRoland Scheidegger <[email protected]>2015-04-03 19:22:09 +0200
commit328375d2742a3394dc481fc5fae6c4a5d797b4e7 (patch)
tree91dac7a34e64562ee44b2c5ae7a8061a64416149 /include
parentb9b66985c3d33fa0db2b49c0e0231aa6d341e183 (diff)
gallium: fix gcc compile errors when using _XOPEN_SOURCE=600 but not std=c99
The fpclassify stuff either needs std=c99 or _XOPEN_SOURCE=600 passed to gcc, but when using the latter the lrint family of function will be defined too.
Diffstat (limited to 'include')
-rw-r--r--include/c99_math.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/c99_math.h b/include/c99_math.h
index ee0dd105e49..7ed7cc22176 100644
--- a/include/c99_math.h
+++ b/include/c99_math.h
@@ -83,7 +83,11 @@ roundf(float x)
#if (defined(_MSC_VER) && _MSC_VER < 1800) || \
- (!defined(_MSC_VER) && __STDC_VERSION__ < 199901L && !defined(__cplusplus))
+ (!defined(_MSC_VER) && \
+ __STDC_VERSION__ < 199901L && \
+ (!defined(_XOPEN_SOURCE) || _XOPEN_SOURCE < 600) && \
+ !defined(__cplusplus))
+
static inline long int
lrint(double d)
{
@@ -135,6 +139,7 @@ llrintf(float f)
return rounded;
}
+
#endif /* C99 */