# POSIX-ish Makefile with extensions common to *BSD and GNU such as:
# - Usage of backticks for shell evaluation
# - Usage of ?= for defining variables when not already defined
# - Usage of += for appending to a variable

PACKAGE = Badwolf
VERSION = 0.5.1
VERSION_FULL = $(VERSION)`./version.sh`

PREFIX  ?= /usr/local
BINDIR  ?= $(PREFIX)/bin
MANDIR  ?= $(PREFIX)/share/man
DOCDIR  ?= $(PREFIX)/share/doc/badwolf-$(VERSION)
DATADIR ?= $(PREFIX)/share/badwolf
APPSDIR ?= $(PREFIX)/share/applications

CC        ?= cc
CFLAGS    ?= -g -Wall -Wextra -Wconversion -Wsign-conversion -O2
DBG       ?=
PKGCONFIG ?= pkg-config
MSGFMT    ?= msgfmt

DEPS  = gtk+-3.0 webkit2gtk-4.0 libsoup-2.4
SRCS  = uri.c uri_test.c keybindings.c badwolf.c
OBJS  = uri.o keybindings.o badwolf.o
OBJS_test = uri_test.o
EXE   = badwolf
EXE_test = uri_test
TRANS = fr.mo pt_BR.mo
DOCS  = usr.bin.badwolf README.md KnowledgeBase.md

CDEPS = -DDATADIR=\"$(DATADIR)\" -DPACKAGE=\"$(PACKAGE)\" -D_POSIX_C_SOURCE=200809L -DVERSION=\"$(VERSION_FULL)\"
CDEPS += `$(PKGCONFIG) --cflags $(DEPS)`
LIBS   = `$(PKGCONFIG) --libs $(DEPS)`

all: $(EXE) $(TRANS) po/messages.pot

po/messages.pot: $(SRCS)
	xgettext --keyword=_ --language=C --from-code=UTF-8 -o $@ --add-comments --sort-output --copyright-holder="Badwolf Authors <https://hacktivis.me/projects/badwolf>" --package-name="$(PACKAGE)" --package-version="$(VERSION_FULL)" --msgid-bugs-address="contact+badwolf-msgid@hacktivis.me" $(SRCS)

po/%.po: po/messages.pot
	msgmerge --update --backup=off $@ $<

${TRANS}: po/${@:.mo=.po}
	mkdir -p locale/${@:.mo=}/LC_MESSAGES
	$(MSGFMT) -o locale/${@:.mo=}/LC_MESSAGES/$(PACKAGE).mo po/${@:.mo=.po}

badwolf: $(OBJS)
	$(CC) -std=c11 -o $@ $(OBJS) $(LDFLAGS) $(LIBS)

.c:
	$(CC) -std=c11 $(CFLAGS) $(CDEPS) $(LDFLAGS) $(LIBS) -o $@ $<

.c.o:
	$(CC) -std=c11 $(CFLAGS) $(CDEPS) -c -o $@ $<

uri_test: uri.o uri_test.o
	$(CC) -std=c11 -o $@ uri.o uri_test.o $(LDFLAGS) $(LIBS)
	$(DBG) ./$@

.PHONY: test
test: $(EXE_test)

.PHONY: install
install: all
	mkdir -p $(DESTDIR)$(BINDIR)
	cp -p badwolf $(DESTDIR)$(BINDIR)/badwolf
	mkdir -p $(DESTDIR)$(MANDIR)/man1
	cp -p badwolf.1 $(DESTDIR)$(MANDIR)/man1
	mkdir -p $(DESTDIR)$(DATADIR)/locale
	cp -r locale/ $(DESTDIR)$(DATADIR)
	mkdir -p $(DESTDIR)$(APPSDIR)
	cp -p badwolf.desktop $(DESTDIR)$(APPSDIR)/
	mkdir -p $(DESTDIR)$(DOCDIR)
	cp -p $(DOCS) $(DESTDIR)$(DOCDIR)/
	@printf '\nNote: An example AppArmor profile has been installed at '$(DOCDIR)/usr.bin.badwolf'\n'

.PHONY: clean
clean:
	rm -fr locale $(OBJS) $(OBJS_test) $(EXE) $(EXE_test)

format: *.c *.h
	clang-format -style=file -assume-filename=.clang-format -i *.c *.h