progs/tests: compile with SCons and glew

Also get mingw cross-compilation of these tests working

1 files changed, 2 insertions, 1 deletions

diff --git a/progs/tests/zreaddraw.c b/progs/tests/zreaddraw.c
index e2dacbf7f2..3d8c557b37 100644
--- a/progs/tests/zreaddraw.c
+++ b/progs/tests/zreaddraw.c
@@ -8,7 +8,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#define GL_GLEXT_PROTOTYPES
+#include <GL/glew.h>
 #include <GL/glut.h>
 
 static GLint WinWidth = 500, WinHeight = 500;
@@ -107,6 +107,7 @@ int main(int argc, char *argv[])
    glutInitWindowSize(WinWidth, WinHeight);
    glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
    glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutDisplayFunc(Display);