Makefile

# dwm - dynamic window manager
# See LICENSE file for copyright and license details.

.SILENT:

include config.mk

SRC = drw.c dwm.c util.c
OBJ = ${SRC:.c=.o}

all: font options dwm

options:
	@echo dwm build options:
	@echo "CFLAGS   = ${CFLAGS}"
	@echo "LDFLAGS  = ${LDFLAGS}"
	@echo "CC       = ${CC}"

font:
	mkdir -p /usr/share/fonts/robotomono-nerd
	cp -f robotomono-nerd-medium.ttf /usr/share/fonts/robotomono-nerd/

.c.o:
	${CC} -c ${CFLAGS} $<

${OBJ}: config.mk

dwm: ${OBJ}
	${CC} -o $@ ${OBJ} ${LDFLAGS}

clean:
	rm -f dwm ${OBJ} dwm-${VERSION}.tar.gz

dist: clean
	mkdir -p dwm-${VERSION}
	cp -R LICENSE Makefile README config.mk\
		dwm.1 drw.h util.h ${SRC} dwm.png transient.c dwm-${VERSION}
	tar -cf dwm-${VERSION}.tar dwm-${VERSION}
	gzip dwm-${VERSION}.tar
	rm -rf dwm-${VERSION}

install: all
	mkdir -p ${DESTDIR}${PREFIX}/bin
	cp -f dwm ${DESTDIR}${PREFIX}/bin
	chmod 755 ${DESTDIR}${PREFIX}/bin/dwm
	mkdir -p ${DESTDIR}${MANPREFIX}/man1
	sed "s/VERSION/${VERSION}/g" < dwm.1 > ${DESTDIR}${MANPREFIX}/man1/dwm.1
	chmod 644 ${DESTDIR}${MANPREFIX}/man1/dwm.1

uninstall:
	rm -f ${DESTDIR}${PREFIX}/bin/dwm\
		${DESTDIR}${MANPREFIX}/man1/dwm.1
	rm -f /usr/share/fonts/robotomono-nerd/robotomono-nerd-medium.ttf

indent:
	indent --blank-lines-after-procedures --brace-indent0 --indent-level4 \
		--no-space-after-casts --no-space-after-function-call-names \
		--dont-break-procedure-type --format-all-comments \
		--line-length100 --comment-line-length100 --tab-size4 *.{c,h}

check-indentation:
	$(eval SOURCES := $(shell ls *.{c,h}))
	for i in $(SOURCES); do \
		export DIFFS=$$(diff $$i <(indent -st -bap -bli0 -i4 -ncs -npcs -npsl -fca -l100 -lc100 -ts4 $$i)); \
		if [ -z "$$DIFFS" ]; then echo -e "\033[0;32mValid indentation format -> $$i\033[0m"; else echo -e "\033[0;31mInvalid indentation format -> $$i\033[0m"; fi \
	done

check:
	@echo Checking indentation standards
	$(MAKE) check-indentation

.PHONY: all options clean dist install uninstall indent check-indentation check