File config.patch of Package dwm
Index: dwm-6.0/config.mk
===================================================================
--- dwm-6.0.orig/config.mk
+++ dwm-6.0/config.mk
@@ -22,6 +22,7 @@ LIBS = -L/usr/lib -lc -L${X11LIB} -lX11
CPPFLAGS = -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
#CFLAGS = -g -std=c99 -pedantic -Wall -O0 ${INCS} ${CPPFLAGS}
CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
+CFLAGS += ${CPPFLAGS}
#LDFLAGS = -g ${LIBS}
LDFLAGS = -s ${LIBS}