--- trunk/extras/xorg-server/xorg-server-1.20.5-r1.smage2	2019/10/18 19:38:57	33144
+++ trunk/extras/xorg-server/xorg-server-1.20.5-r1.smage2	2019/10/18 20:54:53	33145
@@ -189,6 +189,10 @@
 	sed -i 's:^\(@CONFIG_UDEV_TRUE@xorgconfddir =\).*:\1 $(sysconfdir)/X11/$(XF86CONFIGDIR):' config/Makefile.in || die
 	sed -i 's:^\(xorgconfddir =\).*: \1$(sysconfdir)/X11/$(XF86CONFIGDIR):' config/Makefile.am || die
 
+	# fix build with libglvnd, which provides the api version (1.2)
+	# see: https://gitlab.freedesktop.org/xorg/xserver/commit/e6ef2b12404dfec7f23592a3524d2a63d9d25802?merge_request_iid=292
+	sed -i 's:\(LIBGL=\).*:\1"1.2":g' configure.ac || die
+
 	mautoreconf || die
 }