UNAME_S!=uname -s

NAME!=cat main.c | grep "const char\* sofname" | awk '{print $$5}' | sed "s/\"//g" | sed "s/;//"
VERSION!=cat main.c | grep "const char\* version" | awk '{print $$5}' | sed "s/\"//g" | sed "s/;//"
PREFIX=/usr/local

.if ${UNAME_S} == "FreeBSD"
MANPREFIX=${PREFIX}/share/man
.elif ${UNAME_S} == "Linux"
PREFIX=/usr
MANPREFIX=${PREFIX}/share/man
.elif ${UNAME_S} == "NetBSD"
PREFIX=/usr/pkg
MANPREFIX=${PREFIX}/share/man
.endif

CC=cc
FILES=main.c showpass.c yankpass.c addpass.c delpass.c listpass.c genpass.c initpass.c otppass.c base32.c
CFLAGS=-Wall -Wextra -O3 -I${PREFIX}/include -L${PREFIX}/lib
LDFLAGS=-lgpgme -lcrypto

all:
	${CC} ${CFLAGS} -o ${NAME} ${FILES} ${LDFLAGS}
	strip ${NAME}

clean:
	rm -f ${NAME}

dist: clean
	mkdir -p ${NAME}-${VERSION}
	cp -R LICENSE.txt Makefile README.md CHANGELOG.md\
		${NAME}-completion.zsh ${NAME}.1\ *.c *.h ${NAME}-${VERSION}
	tar zcfv ${NAME}-${VERSION}.tar.gz ${NAME}-${VERSION}
	rm -rf ${NAME}-${VERSION}

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

install-zsh:
	cp sp-completion.zsh ${DESTDIR}${PREFIX}/share/zsh/site-functions/_sp

uninstall:
	rm -f ${DESTDIR}${PREFIX}/bin/${NAME}

.PHONY: all clean dist install install-zsh uninstall