[11/12] configure: proper OpenGL/GLX probe

Submitted by Michael Walle on March 6, 2013, 10 p.m.

Details

Message ID 1362607209-12232-12-git-send-email-michael@walle.cc
State New
Headers show

Commit Message

Michael Walle March 6, 2013, 10 p.m.
Probe for GL and GLX symbols and X11 library. This fixes a build error
where the header files are available but the libraries are not.

Signed-off-by: Michael Walle <michael@walle.cc>
---
 configure |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

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diff --git a/configure b/configure
index 2f98c5a..4f0d011 100755
--- a/configure
+++ b/configure
@@ -2437,9 +2437,9 @@  if test "$opengl" != "no" ; then
 #include <X11/Xlib.h>
 #include <GL/gl.h>
 #include <GL/glx.h>
-int main(void) { return GL_VERSION != 0; }
+int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
 EOF
-  if compile_prog "" "-lGL" ; then
+  if compile_prog "" "-lGL -lX11" ; then
     opengl=yes
   else
     if test "$opengl" = "yes" ; then