prefix := /usr/local

moz_include_dir := \
    $(shell pkg-config --variable=prefix mozilla-gtkmozembed)/include/mozilla
moz_lib_dir := \
    $(shell pkg-config --variable=prefix mozilla-gtkmozembed)/lib/mozilla

CFLAGS := -Wall
CPPFLAGS := -D_REENTRANT
CXXFLAGS := -Wall
LDFLAGS := -lpthread $(shell pkg-config --libs gtkmm-2.0 mozilla-gtkmozembed) \
           -Wl,-rpath -Wl,$(moz_lib_dir)

ifdef NDEBUG
    CPPFLAGS += -DNDEBUG
else
    CFLAGS += -g
    CXXFLAGS += -g
    LDFLAGS += -g
endif

cxxsources := \
    auto_proc.cpp browserwidget.cpp childiterator.cpp framebuffer.cpp \
    linkiterator.cpp pixbufs.cpp stylesheets.cpp webdvd.cpp xpcom_support.cpp
csources := jquant2.c

webdvd : $(cxxsources:.cpp=.o) $(csources:.c=.o)
	$(CXX) $(LDFLAGS) -o $@ $^

clean :
	rm -f webdvd *.d *.o *~ \#* *.orig *.rej

install :
	mkdir -p -m 755 $(prefix)/bin $(prefix)/lib/webdvd
	install -m 755 -s webdvd $(prefix)/bin
	install -m 644 webdvd.css $(prefix)/lib/webdvd

.PHONY : clean install

browserwidget.% : CPPFLAGS += -DMOZ_LIB_DIR='"$(moz_lib_dir)"'

webdvd.% \
    : CPPFLAGS += -DWEBDVD_LIB_DIR='"$(prefix)/lib/webdvd"'

browserwidget.% pixbufs.% webdvd.% \
    : CPPFLAGS += $(shell pkg-config --cflags gtkmm-2.0)

browserwidget.% childiterator.o linkiterator.% stylesheets.% webdvd.% \
xpcom_support.%                                                       \
    : CPPFLAGS += $(shell pkg-config --cflags mozilla-gtkmozembed)

# These dig a bit deeper into Mozilla
linkiterator.% stylesheets.% webdvd.%                                        \
    : CPPFLAGS += $(addprefix -I$(moz_include_dir)/,                         \
                    content docshell dom gfx layout necko webshell widget)

%.d : %.cpp
	$(CXX) $(CXXFLAGS) $(CPPFLAGS) -MM -MF $@ $<

%.d : %.c
	$(CC) $(CFLAGS) $(CPPFLAGS) -MM -MF $@ $<

ifneq ($(MAKECMDGOALS),clean)
    include $(cxxsources:.cpp=.d) $(csources:.c=.d)
endif

# Temporary rule for testing output files.

%.vob : %_back.png %.spumux %_links.png
	pngtopnm $*_back.png                                   \
	| ppmtoy4m -v0 -n 1 -F 25:1 -A 59:54 -I p -S 420_mpeg2 \
	| mpeg2enc -v0 -f 8 -a 2 -o /dev/stdout                \
	| mplex -v0 -f 8 -o /dev/stdout /dev/stdin             \
	| spumux -v0 -m dvd $*.spumux > $@