progs/tests: compile with SCons and glew
Also get mingw cross-compilation of these tests working
diff --git a/progs/tests/arraytexture.c b/progs/tests/arraytexture.c
index 48c622b..6c0484d 100644
--- a/progs/tests/arraytexture.c
+++ b/progs/tests/arraytexture.c
@@ -34,6 +34,7 @@
#include <stdio.h>
#include <string.h>
#include <math.h>
+#include <GL/glew.h>
#include <GL/glut.h>
#include <GL/glext.h>
@@ -326,6 +327,7 @@
glutInitWindowSize(350, 350);
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
glutCreateWindow("Array texture test");
+ glewInit();
glutReshapeFunc(Reshape);
glutKeyboardFunc(Key);
glutSpecialFunc(SpecialKey);