prefix := /usr/local

webdvd_lib_dir := $(prefix)/lib/webdvd

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

moz_version := \
    $(shell sed 's/\#define MOZILLA_VERSION "\(.*\)"/\1/; t; d' \
            < $(moz_include_dir)/mozilla-config.h)
moz_version_major := $(word 1,$(subst ., ,$(moz_version)))
moz_version_minor := $(word 2,$(subst ., ,$(moz_version)))
moz_version_patchlevel := $(word 3,$(subst ., ,$(moz_version)))

CFLAGS := -ansi -Wall
CPPFLAGS := -D_REENTRANT
# Non-virtual destructors are fine in XPCOM interface classes since
# instances are only ever called by the Release function which is virtual.
CXXFLAGS := -ansi -Wall -Wno-non-virtual-dtor
LDFLAGS := -lpthread $(shell pkg-config --libs gtkmm-2.0 mozilla-gtkmozembed) \
           -Wl,-rpath -Wl,$(moz_lib_dir) -lexpat

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

cxxsources := \
    auto_proc.cpp browser_widget.cpp child_iterator.cpp generate_dvd.cpp   \
    link_iterator.cpp null_prompt_service.cpp pixbufs.cpp style_sheets.cpp \
    temp_file.cpp video.cpp vob_list.cpp webdvd.cpp x_frame_buffer.cpp     \
    xml_utils.cpp xpcom_support.cpp
csources := jquant2.c

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

clean :
	rm -rf .objs
	rm -f webdvd *~ .\#* *.orig *.rej svn-commit*.tmp

distclean : clean
	rm -rf .svn

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 distclean install

.objs/browser_widget.% : CPPFLAGS += -DMOZ_LIB_DIR='"$(moz_lib_dir)"'

.objs/webdvd.% \
    : CPPFLAGS += -DWEBDVD_LIB_DIR='"$(webdvd_lib_dir)"'             \
                  -DMOZ_VERSION_MAJOR=$(moz_version_major)           \
                  -DMOZ_VERSION_MINOR=$(moz_version_minor)           \
                  -DMOZ_VERSION_PATCHLEVEL=$(moz_version_patchlevel)

.objs/browser_widget.% .objs/generate_dvd.% .objs/pixbufs.% \
.objs/temp_file.% .objs/vob_list.% .objs/webdvd.%           \
    : CPPFLAGS += $(shell pkg-config --cflags gtkmm-2.0)

.objs/browser_widget.% .objs/child_iterator.% .objs/link_iterator.% \
.objs/null_prompt_service.% .objs/style_sheets.% .objs/webdvd.%	    \
.objs/xpcom_support.%                                               \
    : CPPFLAGS += $(shell pkg-config --cflags mozilla-gtkmozembed)

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

.objs/null_prompt_service.% : CPPFLAGS += -I$(moz_include_dir)/uconv

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

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

.objs/%.o : %.cpp .objs/.created
	$(CXX) $(CXXFLAGS) $(CPPFLAGS) -o $@ -c $<

.objs/%.o : %.c .objs/.created
	$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ -c $<

%/.created :
	mkdir -p $*
	touch $@

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