# xcc - eXtended C compiler
# See LICENSE file for copyright and license details.

include config.mk

SRC = xcc.c utils.c lexer.c
HDR = config.def.h utils.h lexer.h
OBJ = ${SRC:.c=.o}

all: options xcc

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

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

${OBJ}: config.mk

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

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

dist: clean
	mkdir -p xcc-${VERSION}
	cp -R LICENSE Makefile README config.mk\
		xcc.1 ${HDR} ${SRC} xcc-${VERSION}
	tar -cf xcc-${VERSION}.tar xcc-${VERSION}
	gzip xcc-${VERSION}.tar
	rm -rf xcc-${VERSION}

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

uninstall:
	rm -f ${DESTDIR}${PREFIX}/bin/xcc\
		${DESTDIR}${MANPREFIX}/man1/xcc.1
graph: clean all
	./xcc > graph.dot
	dot -Tpdf graph.dot > graph.pdf
	zathura ./graph.pdf

.PHONY: all options clean dist install uninstall