configure: Work around an Xcode 3.0 bug when detecting the libGL library.
diff --git a/configure.ac b/configure.ac
index 492d363..e30ba97 100644
--- a/configure.ac
+++ b/configure.ac
@@ -651,14 +651,19 @@
[OPENGL_LIBS="-lGL"
OPENGLFILES='$(OPENGLFILES)'
AC_DEFINE(HAVE_OPENGL, 1, [Define if OpenGL is present on the system])],
- [if test -f /usr/X11R6/lib/libGL.a
- then
- WINE_WARNING([/usr/X11R6/lib/libGL.a is present on your system.
+ [WINE_CHECK_SONAME(GL,glXCreateContext,
+ [OPENGL_LIBS="-Xlinker -dylib_file -Xlinker /System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib:/System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib -lGL"
+ OPENGLFILES='$(OPENGLFILES)'
+ AC_DEFINE(HAVE_OPENGL, 1, [Define if OpenGL is present on the system])],
+ [if test -f /usr/X11R6/lib/libGL.a
+ then
+ WINE_WARNING([/usr/X11R6/lib/libGL.a is present on your system.
This probably prevents linking to OpenGL. Try deleting the file and restarting configure.])
- else
- WINE_WARNING([No OpenGL library found on this system.
+ else
+ WINE_WARNING([No OpenGL library found on this system.
Wine will be built without OpenGL or Direct3D support.])
- fi],
+ fi],
+ $X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS -dylib_file /System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib:/System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib)],
$X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
dnl Check for GLU32 library.
