diff options
| author | Jon TURNEY <jon.turney@dronecode.org.uk> | 2009-07-24 20:33:25 +0100 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2009-10-05 11:07:23 -0600 |
| commit | a15d9ca9ccfeebfcea148fc61ead3a70541e2a76 (patch) | |
| tree | bf5007c8f39983018309b100b14df2dad5a0bcbe /progs/glsl/twoside.c | |
| parent | 43750f1575e366e2a92b71bffceee90d7f1a2b3e (diff) | |
Fix building of GLSL demos which use M_PI
Some <math.h> files do not define M_PI, in which case, provide our own definition
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Diffstat (limited to 'progs/glsl/twoside.c')
| -rw-r--r-- | progs/glsl/twoside.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/progs/glsl/twoside.c b/progs/glsl/twoside.c index a57484f96c..ce155d64e9 100644 --- a/progs/glsl/twoside.c +++ b/progs/glsl/twoside.c @@ -16,6 +16,9 @@ #include <GL/glut.h> #include "shaderutil.h" +#ifndef M_PI +#define M_PI 3.1415926535 +#endif static GLint WinWidth = 300, WinHeight = 300; static char *FragProgFile = NULL; |