# dunst - Notification-daemon
# See LICENSE file for copyright and license details.

include config.mk

VERSION := "1.6.1-non-git"
ifneq ($(wildcard ./.git/),)
VERSION := $(shell ${GIT} describe --tags)
endif

ifeq (,${SYSTEMD})
# Check for systemctl to avoid discrepancies on systems, where
# systemd is installed, but systemd.pc is in another package
systemctl := $(shell command -v ${SYSTEMCTL} >/dev/null && echo systemctl)
ifeq (systemctl,${systemctl})
SYSTEMD := 1
else
SYSTEMD := 0
endif
endif

SERVICEDIR_DBUS ?= $(shell $(PKG_CONFIG) dbus-1 --variable=session_bus_services_dir)
SERVICEDIR_DBUS := ${SERVICEDIR_DBUS}
ifeq (,${SERVICEDIR_DBUS})
$(error "Failed to query $(PKG_CONFIG) for package 'dbus-1'!")
endif

ifneq (0,${SYSTEMD})
SERVICEDIR_SYSTEMD ?= $(shell $(PKG_CONFIG) systemd --variable=systemduserunitdir)
SERVICEDIR_SYSTEMD := ${SERVICEDIR_SYSTEMD}
ifeq (,${SERVICEDIR_SYSTEMD})
$(error "Failed to query $(PKG_CONFIG) for package 'systemd'!")
endif
endif

ifneq (0,${WAYLAND})
DATA_DIR_WAYLAND_PROTOCOLS ?= $(shell $(PKG_CONFIG) wayland-protocols --variable=pkgdatadir)
DATA_DIR_WAYLAND_PROTOCOLS := ${DATA_DIR_WAYLAND_PROTOCOLS}
ifeq (,${DATA_DIR_WAYLAND_PROTOCOLS})
$(warning "Failed to query $(PKG_CONFIG) for package 'wayland-protocols'!")
endif
endif

LIBS := $(shell $(PKG_CONFIG) --libs   ${pkg_config_packs})
INCS := $(shell $(PKG_CONFIG) --cflags ${pkg_config_packs})

ifneq (clean, $(MAKECMDGOALS))
ifeq ($(and $(INCS),$(LIBS)),)
$(error "$(PKG_CONFIG) failed!")
endif
endif

CFLAGS  := ${DEFAULT_CPPFLAGS} ${CPPFLAGS} ${DEFAULT_CFLAGS} ${CFLAGS} ${INCS} -MMD -MP
LDFLAGS := ${DEFAULT_LDFLAGS} ${LDFLAGS} ${LIBS}


ifeq (0,${WAYLAND})
# without wayland support
SRC := $(sort $(shell ${FIND} src/ -not \( -path src/wayland -prune \) -name '*.c'))
else
# with Wayland support
SRC := $(sort $(shell ${FIND} src/ -name '*.c'))
endif
OBJ := ${SRC:.c=.o}
TEST_SRC := $(sort $(shell ${FIND} test/ -name '*.c'))
TEST_OBJ := $(TEST_SRC:.c=.o)
DEPS := ${SRC:.c=.d} ${TEST_SRC:.c=.d}


.PHONY: all debug
all: doc dunst dunstify service

debug: CFLAGS   += ${CPPFLAGS_DEBUG} ${CFLAGS_DEBUG}
debug: LDFLAGS  += ${LDFLAGS_DEBUG}
debug: CPPFLAGS += ${CPPFLAGS_DEBUG}
debug: all

-include $(DEPS)

${OBJ} ${TEST_OBJ}: Makefile config.mk

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

dunst: ${OBJ} main.o
	${CC} -o ${@} ${OBJ} main.o ${CFLAGS} ${LDFLAGS}

dunstify: dunstify.o
	${CC} -o ${@} dunstify.o ${CFLAGS} ${LDFLAGS}

.PHONY: test test-valgrind test-coverage
test: test/test clean-coverage-run
	# Make sure an error code is returned when the test fails
	/usr/bin/env bash -c 'set -euo pipefail;\
	./test/test -v | ./test/greenest.awk '

test-valgrind: test/test
	${VALGRIND} \
		--suppressions=.valgrind.suppressions \
		--leak-check=full \
		--show-leak-kinds=definite \
		--errors-for-leak-kinds=definite \
		--num-callers=40 \
		--error-exitcode=123 \
		./test/test -v

test-coverage: CFLAGS += -fprofile-arcs -ftest-coverage -O0
test-coverage: test

test-coverage-report: test-coverage
	mkdir -p docs/internal/coverage
	${GCOVR} \
		-r . \
		--exclude=test \
		--html \
		--html-details \
		-o docs/internal/coverage/index.html

test/%.o: test/%.c src/%.c
	${CC} -o $@ -c $< ${CFLAGS}

test/test: ${OBJ} ${TEST_OBJ}
	${CC} -o ${@} ${TEST_OBJ} $(filter-out ${TEST_OBJ:test/%=src/%},${OBJ}) ${CFLAGS} ${LDFLAGS}

.PHONY: doc doc-doxygen
doc: docs/dunst.1 docs/dunst.5 docs/dunstctl.1

# Can't dedup this as we need to explicitly provide the name and title text to
# pod2man :(
docs/dunst.1: docs/dunst.1.pod
	${POD2MAN} --name=dunst -c "Dunst Reference" --section=1 --release=${VERSION} $< > $@
docs/dunst.5: docs/dunst.5.pod
	${POD2MAN} --name=dunst -c "Dunst Reference" --section=5 --release=${VERSION} $< > $@
docs/dunstctl.1: docs/dunstctl.pod
	${POD2MAN} --name=dunstctl -c "dunstctl reference" --section=1 --release=${VERSION} $< > $@

doc-doxygen:
	${DOXYGEN} docs/internal/Doxyfile

.PHONY: service service-dbus service-systemd wayland-protocols
service: service-dbus
service-dbus:
	@${SED} "s|##PREFIX##|$(PREFIX)|" org.knopwob.dunst.service.in > org.knopwob.dunst.service
ifneq (0,${SYSTEMD})
service: service-systemd
service-systemd:
	@${SED} "s|##PREFIX##|$(PREFIX)|" dunst.systemd.service.in > dunst.systemd.service
endif

ifneq (0,${WAYLAND})
wayland-protocols: src/wayland/protocols/wlr-layer-shell-unstable-v1.xml src/wayland/protocols/wlr-foreign-toplevel-management-unstable-v1.xml
	# TODO: write this shorter
	mkdir -p src/wayland/protocols
	wayland-scanner private-code ${DATA_DIR_WAYLAND_PROTOCOLS}/stable/xdg-shell/xdg-shell.xml src/wayland/protocols/xdg-shell.h
	wayland-scanner client-header ${DATA_DIR_WAYLAND_PROTOCOLS}/stable/xdg-shell/xdg-shell.xml src/wayland/protocols/xdg-shell-client-header.h
	wayland-scanner client-header ${DATA_DIR_WAYLAND_PROTOCOLS}/unstable/xdg-output/xdg-output-unstable-v1.xml src/wayland/protocols/xdg-output-unstable-v1-client-header.h
	wayland-scanner private-code ${DATA_DIR_WAYLAND_PROTOCOLS}/unstable/xdg-output/xdg-output-unstable-v1.xml src/wayland/protocols/xdg-output-unstable-v1.h
	wayland-scanner client-header src/wayland/protocols/wlr-layer-shell-unstable-v1.xml src/wayland/protocols/wlr-layer-shell-unstable-v1-client-header.h
	wayland-scanner private-code src/wayland/protocols/wlr-layer-shell-unstable-v1.xml src/wayland/protocols/wlr-layer-shell-unstable-v1.h
	wayland-scanner client-header src/wayland/protocols/idle.xml src/wayland/protocols/idle-client-header.h
	wayland-scanner private-code src/wayland/protocols/idle.xml src/wayland/protocols/idle.h
	wayland-scanner client-header src/wayland/protocols/wlr-foreign-toplevel-management-unstable-v1.xml src/wayland/protocols/wlr-foreign-toplevel-management-unstable-v1-client-header.h
	wayland-scanner private-code src/wayland/protocols/wlr-foreign-toplevel-management-unstable-v1.xml src/wayland/protocols/wlr-foreign-toplevel-management-unstable-v1.h
endif

.PHONY: clean clean-dunst clean-dunstify clean-doc clean-tests clean-coverage clean-coverage-run clean-wayland-protocols
clean: clean-dunst clean-dunstify clean-doc clean-tests clean-coverage clean-coverage-run

clean-dunst:
	rm -f dunst ${OBJ} main.o main.d ${DEPS}
	rm -f org.knopwob.dunst.service
	rm -f dunst.systemd.service

clean-dunstify:
	rm -f dunstify.o
	rm -f dunstify.d
	rm -f dunstify

clean-doc:
	rm -f docs/dunst.1
	rm -f docs/dunst.5
	rm -f docs/dunstctl.1
	rm -fr docs/internal/html
	rm -fr docs/internal/coverage

clean-tests:
	rm -f test/test test/*.o test/*.d

clean-coverage: clean-coverage-run
	${FIND} . -type f -name '*.gcno' -delete
	${FIND} . -type f -name '*.gcna' -delete
# Cleans the coverage data before every run to not double count any lines
clean-coverage-run:
	${FIND} . -type f -name '*.gcov' -delete
	${FIND} . -type f -name '*.gcda' -delete

clean-wayland-protocols:
	rm -f src/wayland/protocols/*.h

.PHONY: install install-dunst install-dunstctl install-doc \
        install-service install-service-dbus install-service-systemd \
        uninstall uninstall-dunstctl \
        uninstall-service uninstall-service-dbus uninstall-service-systemd
install: install-dunst install-dunstctl install-doc install-service install-dunstify

install-dunst: dunst doc
	install -Dm755 dunst ${DESTDIR}${BINDIR}/dunst
	install -Dm644 docs/dunst.1 ${DESTDIR}${MANPREFIX}/man1/dunst.1
	install -Dm644 docs/dunst.5 ${DESTDIR}${MANPREFIX}/man5/dunst.5
	install -Dm644 docs/dunstctl.1 ${DESTDIR}${MANPREFIX}/man1/dunstctl.1

install-dunstctl: dunstctl
	install -Dm755 dunstctl ${DESTDIR}${BINDIR}/dunstctl

install-doc:
	install -Dm644 dunstrc ${DESTDIR}${SYSCONFDIR}/dunst/dunstrc

install-service: install-service-dbus
install-service-dbus: service-dbus
	install -Dm644 org.knopwob.dunst.service ${DESTDIR}${SERVICEDIR_DBUS}/org.knopwob.dunst.service
ifneq (0,${SYSTEMD})
install-service: install-service-systemd
install-service-systemd: service-systemd
	install -Dm644 dunst.systemd.service ${DESTDIR}${SERVICEDIR_SYSTEMD}/dunst.service
endif

install-dunstify: dunstify
	install -Dm755 dunstify ${DESTDIR}${BINDIR}/dunstify

uninstall: uninstall-service uninstall-dunstctl
	rm -f ${DESTDIR}${BINDIR}/dunst
	rm -f ${DESTDIR}${BINDIR}/dunstify
	rm -f ${DESTDIR}${MANPREFIX}/man1/dunst.1
	rm -f ${DESTDIR}${MANPREFIX}/man5/dunst.5
	rm -f ${DESTDIR}${MANPREFIX}/man1/dunstctl.1
	rm -rf ${DESTDIR}${SYSCONFDIR}/dunst

uninstall-dunstctl:
	rm -f ${DESTDIR}${BINDIR}/dunstctl

uninstall-service: uninstall-service-dbus
uninstall-service-dbus:
	rm -f ${DESTDIR}${SERVICEDIR_DBUS}/org.knopwob.dunst.service

ifneq (0,${SYSTEMD})
uninstall-service: uninstall-service-systemd
uninstall-service-systemd:
	rm -f ${DESTDIR}${SERVICEDIR_SYSTEMD}/dunst.service
endif