Index: head/graphics/libGL/Makefile.targets
===================================================================
--- head/graphics/libGL/Makefile.targets	(revision 399099)
+++ head/graphics/libGL/Makefile.targets	(revision 399100)
@@ -1,43 +1,43 @@
 # $FreeBSD$
 #
 # this file holds common targets
 
 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' \
 		${WRKSRC}/src/mesa/drivers/dri/common/xmlconfig.c
 	@${REINPLACE_CMD} -e 's|#!/use/bin/python|#!${PYTHON_CMD}|g' \
 		${WRKSRC}/src/mesa/drivers/dri/common/xmlpool/gen_xmlpool.py
 	@${REINPLACE_CMD} -e 's|!/use/bin/python2|!${PYTHON_CMD}|g' \
 		${WRKSRC}/src/mesa/main/get_hash_generator.py \
 		${WRKSRC}/src/mapi/glapi/gen/gl_enums.py \
 		${WRKSRC}/src/mapi/glapi/gen/gl_table.py
 
 pre-build: mesa-pre-build
 
 #custom targets so we can build parts of Mesa
 mesa-pre-build:
 # do propper gmake target.
 	@cd ${WRKSRC}/src/mesa/drivers/dri/common/ && ${MAKE_CMD}
 	@cd ${WRKSRC}/src/loader && ${MAKE_CMD}
 # libloader.la
 
 .if defined(MESA_BUILD_WRKSRC)
 do-build:
 . for dir in ${MESA_BUILD_WRKSRC}
 	(cd ${WRKSRC}/${dir}; ${DO_MAKE_BUILD} ${ALL_TARGET};)
 . endfor
 .endif
 
 .if defined(MESA_INSTALL_WRKSRC)
 do-install:
 . for dir in ${MESA_INSTALL_WRKSRC}
 	(cd ${WRKSRC}/${dir} && ${SETENV} ${MAKE_ENV} ${MAKE_CMD} \
 		${MAKE_FLAGS} ${MAKEFILE} ${MAKE_ARGS} ${INSTALL_TARGET})
 . endfor
 .endif