# See LICENSE file for license and copyright information

include config.mk
include colors.mk
include common.mk

OSOURCE    = $(filter-out css-definitions.c, $(filter-out dbus-interface-definitions.c, $(wildcard *.c)))
HEADER     = $(wildcard *.h) $(wildcard synctex/*.h)
HEADERINST = version.h document.h macros.h page.h types.h plugin-api.h links.h

ifneq (${WITH_SQLITE},0)
INCS     += $(SQLITE_INC)
LIBS     += $(SQLITE_LIB)
SOURCE    = $(OSOURCE)
CPPFLAGS += -DWITH_SQLITE
else
SOURCE    = $(filter-out database-sqlite.c,$(OSOURCE))
endif

ifneq ($(WITH_MAGIC),0)
INCS     += $(MAGIC_INC)
LIBS     += $(MAGIC_LIB)
CPPFLAGS += -DWITH_MAGIC
endif

ifneq ($(WITH_SYSTEM_SYNCTEX),0)
INCS   += $(SYNCTEX_INC)
LIBS   += $(SYNCTEX_LIB)
else
INCS   += $(ZLIB_INC)
LIBS   += $(ZLIB_LIB)
SOURCE += $(wildcard synctex/*.c)

ifeq (,$(findstring -Isynctex,${CPPFLAGS}))
CPPFLAGS += -Isynctex
endif
ifeq (,$(findstring -DSYNCTEX_VERBOSE=0,${CPPFLAGS}))
CPPFLAGS += -DSYNCTEX_VERBOSE=0
endif
endif

ifneq ($(wildcard ${VALGRIND_SUPPRESSION_FILE}),)
VALGRIND_ARGUMENTS += --suppressions=${VALGRIND_SUPPRESSION_FILE}
endif

ifeq (,$(findstring -DZATHURA_PLUGINDIR,${CPPFLAGS}))
CPPFLAGS += -DZATHURA_PLUGINDIR=\"${PLUGINDIR}\"
endif
ifeq (,$(findstring -DGETTEXT_PACKAGE,${CPPFLAGS}))
CPPFLAGS += -DGETTEXT_PACKAGE=\"${PROJECT}\"
endif
ifeq (,$(findstring -DLOCALEDIR,${CPPFLAGS}))
CPPFLAGS += -DLOCALEDIR=\"${LOCALEDIR}\"
endif

OBJECTS  = $(patsubst %.c, %.o,  $(SOURCE)) dbus-interface-definitions.o css-definitions.o
DOBJECTS = $(patsubst %.o, %.do, $(OBJECTS))

all: options ${PROJECT} po build-manpages

# pkg-config based version checks
.version-checks/%: config.mk
	$(QUIET)test $($(*)_VERSION_CHECK) -eq 0 || \
		pkg-config --atleast-version $($(*)_MIN_VERSION) $($(*)_PKG_CONFIG_NAME) || ( \
		echo "The minium required version of $(*) is $($(*)_MIN_VERSION)" && \
		false \
	)
	@mkdir -p .version-checks
	$(QUIET)touch $@

options:
	@echo ${PROJECT} build options:
	@echo "CFLAGS  = ${CFLAGS}"
	@echo "LIBS    = ${LIBS}"
	@echo "DFLAGS  = ${DFLAGS}"
	@echo "CC      = ${CC}"

version.h: version.h.in config.mk
	$(QUIET)sed -e 's/ZVMAJOR/${ZATHURA_VERSION_MAJOR}/' \
		-e 's/ZVMINOR/${ZATHURA_VERSION_MINOR}/' \
		-e 's/ZVREV/${ZATHURA_VERSION_REV}/' \
		-e 's/ZVAPI/${ZATHURA_API_VERSION}/' \
		-e 's/ZVABI/${ZATHURA_ABI_VERSION}/' version.h.in > version.h.tmp
	$(QUIET)mv version.h.tmp version.h

dbus-interface-definitions.c: data/org.pwmt.zathura.xml
	$(QUIET)echo '#include "dbus-interface-definitions.h"' > $@.tmp
	$(QUIET)echo 'const char* DBUS_INTERFACE_XML =' >> $@.tmp
	$(QUIET)sed 's/^\(.*\)$$/"\1\\n"/' data/org.pwmt.zathura.xml >> $@.tmp
	$(QUIET)echo ';' >> $@.tmp
	$(QUIET)mv $@.tmp $@

css-definitions.c: data/zathura.css_t
	$(QUIET)echo '#include "css-definitions.h"' > $@.tmp
	$(QUIET)echo 'const char* CSS_TEMPLATE_INDEX =' >> $@.tmp
	$(QUIET)sed 's/^\(.*\)$$/"\1\\n"/' $< >> $@.tmp
	$(QUIET)echo ';' >> $@.tmp
	$(QUIET)mv $@.tmp $@

%.o: %.c
	$(call colorecho,CC,$<)
	$(QUIET) mkdir -p $(shell dirname .depend/$@.dep)
	$(QUIET)${CC} -c ${CPPFLAGS} ${CFLAGS} -o $@ $< -MMD -MF .depend/$@.dep

%.do: %.c
	$(call colorecho,CC,$<)
	@mkdir -p .depend
	$(QUIET)${CC} -c ${CPPFLAGS} ${CFLAGS} ${DFLAGS} -o $@ $< -MMD -MF .depend/$@.dep

${OBJECTS} ${DOBJECTS}: config.mk version.h \
	.version-checks/GIRARA .version-checks/GLIB .version-checks/GTK

${PROJECT}: ${OBJECTS}
	$(call colorecho,CC,$@)
	$(QUIET)${CC} ${SFLAGS} ${LDFLAGS} -o $@ ${OBJECTS} ${LIBS}

clean:
	$(QUIET)rm -rf ${PROJECT} \
		${OBJECTS} \
		${TARFILE} \
		${TARDIR} \
		${DOBJECTS} \
		${PROJECT}-debug \
		.depend \
		${PROJECT}.pc \
		version.h \
		version.h.tmp \
		dbus-interface-definitions.c \
		dbus-interface-definitions.c.tmp \
		css-definitions.c \
		css-definitions.c.tmp \
		*gcda *gcno $(PROJECT).info gcov *.tmp \
		.version-checks
	$(QUIET)$(MAKE) -C tests clean
	$(QUIET)$(MAKE) -C po clean
	$(QUIET)$(MAKE) -C doc clean

${PROJECT}-debug: ${DOBJECTS}
	$(call colorecho,CC,$@)
	$(QUIET)${CC} ${LDFLAGS} -o $@ ${DOBJECTS} ${LIBS}

debug: ${PROJECT}-debug

${PROJECT}.pc: ${PROJECT}.pc.in config.mk
	$(QUIET)echo project=${PROJECT} > ${PROJECT}.pc
	$(QUIET)echo version=${VERSION} >> ${PROJECT}.pc
	$(QUIET)echo apiversion=${ZATHURA_API_VERSION} >> ${PROJECT}.pc
	$(QUIET)echo abiversion=${ZATHURA_ABI_VERSION} >> ${PROJECT}.pc
	$(QUIET)echo includedir=${INCLUDEDIR} >> ${PROJECT}.pc
	$(QUIET)echo plugindir=${PLUGINDIR} >> ${PROJECT}.pc
	$(QUIET)echo GTK_VERSION=3 >> ${PROJECT}.pc
	$(QUIET)cat ${PROJECT}.pc.in >> ${PROJECT}.pc

valgrind: debug
	 $(QUIET)G_SLICE=always-malloc G_DEBUG=gc-friendly ${VALGRIND} ${VALGRIND_ARGUMENTS} \
		 ./${PROJECT}-debug

gdb: debug
	$(QUIET)cgdb ${PROJECT}-debug

test: ${OBJECTS}
	$(QUIET)make -C tests run

dist: clean build-manpages
	$(QUIET)tar -czf $(TARFILE) --exclude=.gitignore \
		--transform 's,^,zathura-$(VERSION)/,' \
		`git ls-files` \
		doc/_build/$(PROJECT).1 doc/_build/$(PROJECT)rc.5

doc:
	$(QUIET)make -C doc

gcov: clean
	$(QUIET)CFLAGS="${CFLAGS} -fprofile-arcs -ftest-coverage" LDFLAGS="${LDFLAGS} -fprofile-arcs" ${MAKE} $(PROJECT)
	$(QUIET)CFLAGS="${CFLAGS} -fprofile-arcs -ftest-coverage" LDFLAGS="${LDFLAGS} -fprofile-arcs" ${MAKE} -C tests run
	$(QUIET)lcov --directory . --capture --output-file $(PROJECT).info
	$(QUIET)genhtml --output-directory gcov $(PROJECT).info

po:
	$(QUIET)${MAKE} -C po

update-po:
	$(QUIET)${MAKE} -C po update-po

build-manpages:
	$(QUIET)${MAKE} -C doc man

install-manpages: build-manpages
	$(call colorecho,INSTALL,"man pages")
	$(QUIET)mkdir -m 755 -p ${DESTDIR}${MANPREFIX}/man1 ${DESTDIR}${MANPREFIX}/man5
ifneq "$(wildcard doc/_build/${PROJECT}.1)" ""
	$(QUIET)install -m 644 doc/_build/${PROJECT}.1 ${DESTDIR}${MANPREFIX}/man1
endif
ifneq "$(wildcard doc/_build/${PROJECT}rc.5)" ""
	$(QUIET)install -m 644 doc/_build/${PROJECT}rc.5 ${DESTDIR}${MANPREFIX}/man5
endif

install-headers: ${PROJECT}.pc
	$(call colorecho,INSTALL,"header files")
	$(QUIET)mkdir -m 755 -p ${DESTDIR}${INCLUDEDIR}/${PROJECT}
	$(QUIET)install -m 644 ${HEADERINST} ${DESTDIR}${INCLUDEDIR}/${PROJECT}

	$(call colorecho,INSTALL,"pkgconfig file")
	$(QUIET)mkdir -m 755 -p ${DESTDIR}${LIBDIR}/pkgconfig
	$(QUIET)install -m 644 ${PROJECT}.pc ${DESTDIR}${LIBDIR}/pkgconfig

install-dbus:
	$(call colorecho,INSTALL,"D-Bus interface definitions")
	$(QUIET)mkdir -m 755 -p $(DESTDIR)$(DBUSINTERFACEDIR)
	$(QUIET)install -m 644 data/org.pwmt.zathura.xml $(DESTDIR)$(DBUSINTERFACEDIR)

install: all install-headers install-manpages install-dbus
	$(call colorecho,INSTALL,"executeable file")
	$(QUIET)mkdir -m 755 -p ${DESTDIR}${PREFIX}/bin
	$(QUIET)install -m 755 ${PROJECT} ${DESTDIR}${PREFIX}/bin
	$(QUIET)mkdir -m 755 -p ${DESTDIR}${DESKTOPPREFIX}
	$(call colorecho,INSTALL,"desktop file")
	$(QUIET)install -m 644 ${PROJECT}.desktop ${DESTDIR}${DESKTOPPREFIX}
	$(MAKE) -C po install

uninstall-headers:
	$(call colorecho,UNINSTALL,"header files")
	$(QUIET)rm -rf ${DESTDIR}${INCLUDEDIR}/${PROJECT}
	$(call colorecho,UNINSTALL,"pkgconfig file")
	$(QUIET)rm -f ${DESTDIR}${LIBDIR}/pkgconfig/${PROJECT}.pc

uninstall: uninstall-headers
	$(ECHO) removing executable file
	$(call colorecho,UNINSTALL,"executeable")
	$(QUIET)rm -f ${DESTDIR}${PREFIX}/bin/${PROJECT}
	$(call colorecho,UNINSTALL,"man pages")
	$(QUIET)rm -f ${DESTDIR}${MANPREFIX}/man1/${PROJECT}.1
	$(QUIET)rm -f ${DESTDIR}${MANPREFIX}/man5/${PROJECT}rc.5
	$(call colorecho,UNINSTALL,"desktop file")
	$(QUIET)rm -f ${DESTDIR}${DESKTOPPREFIX}/${PROJECT}.desktop
	$(call colorecho,UNINSTALL,"D-Bus interface definitions")
	$(QUIET)rm -f $(DESTDIR)$(DBUSINTERFACEDIR)/org.pwmt.zathura.xml
	$(MAKE) -C po uninstall

-include $(wildcard .depend/*.dep)

.PHONY: all options clean doc debug valgrind gdb dist doc install uninstall \
	test po install-headers uninstall-headers update-po install-manpages \
	build-manpages install-dbus