Makefile

VERSION=v11.1
GIT_DESC=$(shell test -d .git && git describe 2>/dev/null)

ifneq "$(GIT_DESC)" ""
VERSION=$(GIT_DESC)
endif

base_CFLAGS = -std=c11 \
	-Wall -Wextra -pedantic \
	-Wshadow -Wpointer-arith -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes \
	-D_GNU_SOURCE \
	-DENVOY_VERSION=\"${VERSION}\"

libsystemd_CFLAGS = $(shell pkg-config --cflags libsystemd-daemon)
libsystemd_LDLIBS = $(shell pkg-config --libs libsystemd-daemon)

dbus_CFLAGS = $(shell pkg-config --cflags dbus-1)
dbus_LDLIBS = $(shell pkg-config --libs dbus-1)

CFLAGS := \
	${base_CFLAGS} \
	${libsystemd_CFLAGS} \
	${dbus_CFLAGS} \
	${CFLAGS}

LDLIBS := \
	${libsystemd_LDLIBS} \
	${dbus_LDLIBS} \
	${LDLIBS}

VPATH = src
LIBDIR = $(shell pkg-config --variable=libdir libsystemd)

all: envoyd envoy envoy-exec pam_envoy.so

gpg-protocol.c: gpg-protocol.rl
	ragel -F0 -C $< -o ${VPATH}/$@
gpg-protocol.o: gpg-protocol.c
	${CC} ${CFLAGS} -fPIC -o $@ -c ${VPATH}/$<

agents.o: agents.c
	${CC} ${CFLAGS} -fPIC -o $@ -c $<
socket.o: socket.c
	${CC} ${CFLAGS} -fPIC -o $@ -c $<
util.o: util.c
	${CC} ${CFLAGS} -fPIC -o $@ -c $<
pam_envoy.o: pam_envoy.c
	${CC} ${CFLAGS} -fPIC -o $@ -c $<

envoyd: envoyd.o agents.o socket.o dbus.o util.o
envoy: envoy.o agents.o socket.o gpg-protocol.o util.o
envoy-exec: envoy-exec.o agents.o socket.o gpg-protocol.o util.o
pam_envoy.so: pam_envoy.o agents.o socket.o gpg-protocol.o util.o
	${CC} ${LDFLAGS} -shared -DPIC -o $@ $?

install: envoyd envoy pam_envoy.so
	install -Dm755 envoyd ${DESTDIR}/usr/bin/envoyd
	install -Dm755 envoy ${DESTDIR}/usr/bin/envoy
	install -Dm755 envoy-exec ${DESTDIR}/usr/bin/envoy-exec
	install -Dm755 pam_envoy.so ${DESTDIR}/${LIBDIR}/security/pam_envoy.so
	install -Dm644 man/envoyd.1 ${DESTDIR}/usr/share/man/man1/envoyd.1
	install -Dm644 man/envoy.1 ${DESTDIR}/usr/share/man/man1/envoy.1
	install -Dm644 man/envoy-exec.1 ${DESTDIR}/usr/share/man/man1/envoy-exec.1
	install -Dm644 units/envoy@.service ${DESTDIR}/usr/lib/systemd/system/envoy@.service
	install -Dm644 units/envoy@.socket ${DESTDIR}/usr/lib/systemd/system/envoy@.socket
	install -Dm644 units/envoy@.service ${DESTDIR}/usr/lib/systemd/user/envoy@.service
	install -Dm644 units/envoy@.socket ${DESTDIR}/usr/lib/systemd/user/envoy@.socket
	install -Dm644 zsh-completion ${DESTDIR}/usr/share/zsh/site-functions/_envoy

clean:
	${RM} envoyd envoy envoy-exec pam_envoy.so *.o src/gpg-protocol.c

.PHONY: all clean install uninstall