FEATURES_H = src/inet/features.h

.PHONY: all clean cleanall makefiles makefiles-so makefiles-lib makefiles-exe checkmakefiles doxy doc submodule-init

all: checkmakefiles $(FEATURES_H)
	cd src && $(MAKE)

clean: checkmakefiles
	cd src && $(MAKE) clean

cleanall: checkmakefiles
	@cd src && $(MAKE) MODE=release clean
	@cd src && $(MAKE) MODE=debug clean
	@rm -f src/Makefile $(FEATURES_H)
	@cd tutorials && $(MAKE) clean && rm -rf doc/tutorials

MAKEMAKE_OPTIONS := -f --deep -o INET -O out -pINET -I.

makefiles: makefiles-so

makefiles-so: $(FEATURES_H)
	@FEATURE_OPTIONS=$$(./inet_featuretool options -f -l) && cd src && opp_makemake --make-so $(MAKEMAKE_OPTIONS) $$FEATURE_OPTIONS

makefiles-lib: $(FEATURES_H)
	@FEATURE_OPTIONS=$$(./inet_featuretool options -f -l) && cd src && opp_makemake --make-lib $(MAKEMAKE_OPTIONS) $$FEATURE_OPTIONS

makefiles-exe: $(FEATURES_H)
	@FEATURE_OPTIONS=$$(./inet_featuretool options -f -l) && cd src && opp_makemake $(MAKEMAKE_OPTIONS) $$FEATURE_OPTIONS

checkmakefiles: submodule-init
	@if [ ! -f src/Makefile ]; then \
	echo; \
	echo '========================================================================'; \
	echo 'src/Makefile does not exist. Please use "make makefiles" to generate it!'; \
	echo '========================================================================'; \
	echo; \
	exit 1; \
	fi

submodule-init:
	@if [ -d .git ]; then \
	if [ ! -f tutorials/package.ned ]; then \
	echo 'Fetching git submodules (tutorials, showcases)...'; \
	git submodule update --init; \
	fi \
	fi

# generate an include file that contains all the WITH_FEATURE macros according to the current enablement of features
$(FEATURES_H): $(wildcard .oppfeaturestate) .oppfeatures
	@./inet_featuretool defines >$(FEATURES_H)


doc:
	cd tutorials && $(MAKE) && mkdir -p ../doc/tutorials/wireless && cp -r wireless/html/* ../doc/tutorials/wireless
	cd doc/src/tcp && $(MAKE)
	cd doc/src/manual && $(MAKE)
	doxygen doxy.cfg