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opengl: fix configure test

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Re-add the glx compile test to configure.  We can't use pkg-config to
probe for glx, and as long as milkymist-tmu2 privately uses glx (due to
opengl infrastructure in qemu not being ready yet) we must continue to
test for glx to avoid build failures.

Reported-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Gerd Hoffmann 2015-03-16 10:03:53 +01:00
parent 17b11a1406
commit b1546f3210
1 changed files with 17 additions and 2 deletions
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19
configure vendored
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@ -3119,9 +3119,24 @@ libs_softmmu="$libs_softmmu $fdt_libs"
##########################################
# opengl probe (for sdl2, milkymist-tmu2)
# GLX probe, used by milkymist-tmu2
# this is temporary, code will be switched to egl mid-term.
cat > $TMPC << EOF
#include <X11/Xlib.h>
#include <GL/gl.h>
#include <GL/glx.h>
int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
EOF
if compile_prog "" "-lGL -lX11" ; then
have_glx=yes
else
have_glx=no
fi
if test "$opengl" != "no" ; then
opengl_pkgs="gl glx"
if $pkg_config $opengl_pkgs x11; then
opengl_pkgs="gl"
if $pkg_config $opengl_pkgs x11 && test "$have_glx" = "yes"; then
opengl_cflags="$($pkg_config --cflags $opengl_pkgs) $x11_cflags"
opengl_libs="$($pkg_config --libs $opengl_pkgs) $x11_libs"
opengl=yes