Makefile

PROG = xmenu
OBJS = ${PROG:=.o} ctrlfnt.o
SRCS = ${OBJS:.o=.c}
MAN = ${PROG:=.1}
DOC = README.md

PREFIX ?= /usr/local
MANPREFIX ?= ${PREFIX}/share/man
LOCALINC = /usr/local/include
LOCALLIB = /usr/local/lib
X11INC = /usr/X11R6/include
X11LIB = /usr/X11R6/lib

DEFS = -D_POSIX_C_SOURCE=200809L -DGNU_SOURCE -D_BSD_SOURCE
INCS = -I${LOCALINC} -I${X11INC} -I/usr/include/freetype2 -I${X11INC}/freetype2
LIBS = -L${LOCALLIB} -L${X11LIB} -lfontconfig -lXft -lX11 -lXinerama -lXrender -lImlib2

bindir = ${DESTDIR}${PREFIX}/bin
mandir = ${DESTDIR}${MANPREFIX}/man1

all: ${PROG}

# update README.md with manual; you do not need to run this
${DOC}: ${MAN} ${DOC}
	printf "/## Manual/\n\
	;d\n\
	a\n## Manual\n\n.\n\
	r !mandoc -I os=UNIX -T ascii ${MAN} | col -b | expand -t 8 | sed -E 's,^.+,\t&,'\n\
	w\n" | ed -s README.md

${PROG}: ${OBJS}
	${CC} -o $@ ${OBJS} ${LIBS} ${LDFLAGS}

.c.o:
	${CC} -std=c99 -pedantic ${DEFS} ${INCS} ${CFLAGS} ${CPPFLAGS} -o $@ -c $<

${OBJS}: ctrlfnt.h

tags: ${SRCS}
	ctags ${SRCS}

lint: ${SRCS}
	-mandoc -T lint -W warning ${MAN}
	-clang-tidy ${SRCS} -- -std=c99 ${DEFS} ${INCS} ${CPPFLAGS}

clean:
	rm -f ${OBJS} ${PROG} ${PROG:=.core} tags

install: all
	mkdir -p ${bindir}
	mkdir -p ${mandir}
	install -m 755 ${PROG} ${bindir}/${PROG}
	install -m 644 ${MAN} ${mandir}/${MAN}

uninstall:
	-rm ${bindir}/${PROG}
	-rm ${mandir}/${MAN}

.PHONY: all tags clean install uninstall lint