gentoo-overlay/x11-misc/chgres/files/chgres-0.1-flags.patch

--- a/Makefile
+++ b/Makefile
@@ -1,9 +1,9 @@
-CFLAGS=
-LDFLAGS= -L/usr/X11R6/lib -lXext -lX11 -lXxf86vm -lXxf86dga
+LIBS= $(shell ${PKG_CONFIG} --libs xext x11 xxf86vm xxf86dga)
+INCLUDES= $(shell ${PKG_CONFIG} --cflags xext x11 xxf86vm xxf86dga)
 prefix=/usr
 
 chgres: chgres.o
-	$(CC) -o $@ $< $(LDFLAGS)
+	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS)
 
 install: chgres
 	install -D -m 0555 chgres $(prefix)/bin/
@@ -12,4 +12,4 @@
 	rm -f core chgres.o chgres
 
 .c.o:
-	$(CC) $(CFLAGS) -c $< -o $@
+	$(CC) $(CFLAGS) $(INCLUDES) -c $< -o $@