Index: graphics/libGL/Makefile.targets
===================================================================
--- graphics/libGL/Makefile.targets	(revision 399095)
+++ graphics/libGL/Makefile.targets	(working copy)
@@ -5,7 +5,7 @@
 post-patch:
 #	Sed on 9.x and dragonfly don't support \< or \>
 	@${REINPLACE_CMD} -e 's|-ffast-math|${FAST_MATH}|' -e 's|x86_64|amd64|' \
-		-e "/\>\/\// s|/-|/ -|; s|\\\>||" \
+		-e 's|\\>//|[[:>:]]//|' \
 		-e 's|python2 python|python2disabled pythondisabled|g' \
 		${WRKSRC}/configure
 	@${REINPLACE_CMD} -e 's|/etc/|${PREFIX}/etc/|g' \