Disable depth buffer writes for 2D insturments. This should prevent z-buffer fighting

[flightgear.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index ac7e76946f8704d53a36f64e3a6f0761b64c5cf4..d202423b4611577b1803f27c651c673667d9311e 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -242,7 +242,7 @@ base_LIBS="$LIBS"
 dnl check for glut location
 AC_CHECK_HEADER(GL/glut.h)
 if test "x$ac_cv_header_GL_glut_h" = "xyes"; then
-    AC_DEFINE([GLUT_H], "GL/glut.h", [Define as glut.h include location])
+    AC_DEFINE([GLUT_H], <GL/glut.h>, [Define as glut.h include location])
 else
     AC_CHECK_HEADER(GLUT/glut.h)
     if test "x$ac_cv_header_GLUT_glut_h" = "xyes"; then