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