define M_E if needed

2005-05-16 01:32:57 +00:00
parent 5873faf39b
commit 7bfe8df08a
1 changed files with 5 additions and 0 deletions
--- a/src/mesa/main/imports.h
+++ b/src/mesa/main/imports.h
@@ -224,6 +224,11 @@ typedef union { GLfloat f; GLint i; } fi_type;
 #define M_PI (3.1415926536)
 #endif

+#ifndef M_E
+#define M_E (2.7182818284590452354)
+#endif
+
+
 /* XXX this is a bit of a hack needed for compilation within XFree86 */
 #ifndef FLT_MIN
 #define FLT_MIN (1.0e-37)