-# Linux/BSD
-#CFLAGS = -Os -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}\"
+# flags
+CPPFLAGS = -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
+CFLAGS = -g -std=c99 -pedantic -Wall -O0 ${INCS} ${CPPFLAGS}
+#CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS}