-CPPFLAGS = -DVERSION=\"${VERSION}\"
-CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
-#CFLAGS = -std=c99 -pedantic -Wall -O0 ${INCS} ${CPPFLAGS}
-LDFLAGS = -s ${LIBS}
-#LDFLAGS = ${LIBS}
+CPPFLAGS = -DVERSION=\"$(VERSION)\" -DWEBEXTDIR=\"$(LIBPREFIX)\" \
+ -D_DEFAULT_SOURCE -DGCR_API_SUBJECT_TO_CHANGE
+SURFCFLAGS = $(INCS) $(CPPFLAGS) $(CFLAGS)
+SURFLDFLAGS = $(LIBS) $(LDFLAGS)
+LIBCPPFLAGS = -DWEBEXTDIR=\"$(LIBPREFIX)\"
+LIBCFLAGS = $(WEBEXTINC) $(LIBCPPFLAGS) $(CFLAGS)
+LIBLDFLAGS = $(WEBEXTLIB) $(LDFLAGS)