progs/tests: compile with SCons and glew
Also get mingw cross-compilation of these tests working
diff --git a/progs/tests/texgenmix.c b/progs/tests/texgenmix.c
index be8f677..008da86 100644
--- a/progs/tests/texgenmix.c
+++ b/progs/tests/texgenmix.c
@@ -6,6 +6,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <GL/glew.h>
#include <GL/glut.h>
#undef max
@@ -618,6 +619,7 @@
glutInitWindowSize( winWidth, winHeight );
glutInitWindowPosition( 0, 0 );
glutCreateWindow( "Mixed texgen/non-texgen texture coordinate test" );
+ glewInit();
initialize();
instructions();