.POSIX:

PREFIX = /usr/local
MANPREFIX = ${PREFIX}/man
CFLAGS = -std=c99 -O2 -pipe -Wall -Wextra
DIST = Makefile lexicgen.c lexicgen.1 example.lx

all: lexicgen

clean:
	rm -f lexicgen lexicgen.tgz *.core

man:
	man ./lexicgen.1

run: lexicgen example.lx
	./lexicgen -o - example.lx

install: lexicgen
	mkdir -p ${DESTDIR}${PREFIX}/bin ${DESTDIR}${MANPREFIX}/man1
	cp -f lexicgen ${DESTDIR}${PREFIX}/bin/
	cp -f lexicgen.1 ${DESTDIR}${MANPREFIX}/man1/

dist:
	rm -rf _dist
	mkdir -p _dist/lexicgen
	cp -f ${DIST} _dist/lexicgen/
	tar -C _dist -czf lexicgen.tgz lexicgen
	rm -rf _dist