-# Linux/BSD
-CFLAGS = -g -Wall -I. -I${PREFIX}/include -I/usr/include -I${X11INC} \
- -DVERSION=\"${VERSION}\"
-LDFLAGS = -g ${LIBS}
-X11LDFLAGS = ${LDFLAGS} ${X11LIBS}
+# flags
+CPPFLAGS = -D_BSD_SOURCE -D_POSIX_C_SOURCE=2 -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
+#CFLAGS = -g -std=c99 -pedantic -Wall -O0 ${INCS} ${CPPFLAGS}
+CFLAGS = -std=c99 -pedantic -Wall -Wno-deprecated-declarations -Os ${INCS} ${CPPFLAGS}
+LDFLAGS = -s ${LIBS}