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# HG changeset patch
# User Sam Lantinga <slouken@libsdl.org>
# Date 1485568474 28800
# Node ID 3b93536d291a34183592fd29ef1df9cf1416ac09
# Parent 184c34c673d479477d34194e3c0b1abe7ca5d828
Make sure we can link with OpenGL libraries in the OpenGL configure test
[yann.morin.1998@free.fr:
- backported from upstream
- drop the configure hunk for autoreconf
]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
diff -r 184c34c673d4 -r 3b93536d291a configure.in
--- a/configure.in Sun Jan 01 18:46:38 2017 -0800
+++ b/configure.in Fri Jan 27 17:54:34 2017 -0800
@@ -164,14 +164,17 @@
esac
AC_MSG_CHECKING(for OpenGL support)
have_opengl=no
-AC_TRY_COMPILE([
+save_LIBS="$LIBS"
+LIBS="$LIBS $SYS_GL_LIBS"
+AC_TRY_LINK([
#include "SDL_opengl.h"
],[
- GLuint texture;
+ glOrtho( -2.0, 2.0, -2.0, 2.0, -20.0, 20.0 );
],[
have_opengl=yes
])
AC_MSG_RESULT($have_opengl)
+LIBS="$save_LIBS"
if test x$have_opengl = xyes; then
CFLAGS="$CFLAGS -DHAVE_OPENGL"
GL_LIBS="$SYS_GL_LIBS"
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