-LIBS = -L${PREFIX}/lib -L/usr/lib -lc -L${X11LIB} -lX11
-
-# Linux/BSD
-#CFLAGS = -O3 -I. -I${PREFIX}/include -I/usr/include -I${X11INC} \
-# -DVERSION=\"${VERSION}\"
-#LDFLAGS = ${LIBS}
-CFLAGS = -g -Wall -O2 -I. -I${PREFIX}/include -I/usr/include -I${X11INC} \
- -DVERSION=\"${VERSION}\"
+INCS = -I. -I/usr/include -I${X11INC}
+LIBS = -L/usr/lib -lc -L${X11LIB} -lX11 ${XINERAMALIBS}
+
+# flags
+CPPFLAGS = -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
+#CFLAGS = -Os ${INCS} ${CPPFLAGS}
+#LDFLAGS = -s ${LIBS}
+CFLAGS = -g -std=c99 -pedantic -Wall -O2 ${INCS} ${CPPFLAGS}