llvmpipe: Add u_math.h include.

Necessary on platforms with incomplete math.h

diff --git a/src/gallium/drivers/llvmpipe/lp_test_arit.c b/src/gallium/drivers/llvmpipe/lp_test_arit.c
index f0e43e0f9ccd2993d0690519fd52cb82db18b70c..ea2a659142fe746148196d382580aa5a9caf96d3 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_test_arit.c
+++ b/src/gallium/drivers/llvmpipe/lp_test_arit.c
@@ -32,6 +32,7 @@
 
 #include "util/u_pointer.h"
 #include "util/u_memory.h"
+#include "util/u_math.h"
 
 #include "gallivm/lp_bld.h"
 #include "gallivm/lp_bld_init.h"