- added X11/opengl issue fix

SVN-Revision: 228

diff --git a/configure.ac b/configure.ac
index 3d5347a..8ff0576 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -88,6 +88,13 @@ fi
 AC_CHECK_LIB(SDL_image, IMG_Load, ,AC_MSG_ERROR(SDL_image library required))
 
 if test "x${enable_opengl}" != "xno"; then
+  # grumbel: xlib path is needed on my system to get OpenGL right,
+  # else I end up with a black screen, might be a debian issue or a
+  # local issue on my system, not sure
+  AC_PATH_XTRA
+  CFLAGS="$CFLAGS $X_CFLAGS"
+  LDFLAGS="$LDFLAGS $X_LIBS"
+
   AC_CHECK_LIB(GL, glBegin, ,AC_MSG_ERROR(GL library required))
 fi