- # Check to see if the xcb-glx library is new enough to support
- # GLX_ARB_create_context. This bit of hackery is necessary until XCB 1.8
- # is released.
- save_CPPFLAGS="$CPPFLAGS"
- save_LDFLAGS="$LDFLAGS"
- CPPFLAGS="$CPPFLAGS $X11_INCLUDES"
- LDFLAGS="$LDFLAGS $GL_LIB_DEPS"
- AC_CHECK_LIB(xcb-glx, xcb_glx_create_context_attribs_arb_checked,
- [HAVE_XCB_GLX_CREATE_CONTEXT=yes],
- [HAVE_XCB_GLX_CREATE_CONTEXT=no])
- CPPFLAGS="$save_CPPFLAGS"
- LDFLAGS="$save_LDFLAGS"
-
- if test x$HAVE_XCB_GLX_CREATE_CONTEXT = xyes; then
- X11_INCLUDES="$X11_INCLUDES -DHAVE_XCB_GLX_CREATE_CONTEXT"
- fi
-