#!/usr/bin/make -f

DH_VERBOSE := 1
export LC_ALL=C.UTF-8

include /usr/share/dpkg/default.mk
export DEB_BUILD_MAINT_OPTIONS=hardening=+all
export DEB_CFLAGS_MAINT_APPEND+=-DSIMDE_ENABLE_OPENMP -fopenmp-simd -O3
export DEB_CXXFLAGS_MAINT_APPEND+=-DSIMDE_ENABLE_OPENMP -fopenmp-simd -O3
export CFLAGS=$(shell dpkg-buildflags --get CFLAGS)
export CPPFLAGS=$(shell dpkg-buildflags --get CPPFLAGS)
export LDFLAGS=$(shell dpkg-buildflags --get LDFLAGS)
export CXXFLAGS=$(shell dpkg-buildflags --get CXXFLAGS)

prefix=$(CURDIR)/debian/$(DEB_SOURCE)/usr
libexecdir=$(prefix)/lib/$(DEB_SOURCE)

AMD64_SIMDE=avx2 avx sse4.1 ssse3 sse3
I386_SIMDE=sse2 sse

%:
	dh $@

override_dh_autoreconf:
	dh_autoreconf --sourcedirectory=$(CURDIR)/deps/vowpal_wabbit


override_dh_clean:
	rm -Rf ./deps/DYNAMIC/build/CMakeFiles
	dh_clean

override_dh_auto_clean:
	find $(CURDIR)/include/ -type f -a '!' -name vg_git_version.hpp -delete
	dh_auto_clean || true

override_dh_auto_build-arch:
	mkdir -p $(CURDIR)/debian/help
ifneq (,$(filter $(DEB_HOST_ARCH),amd64 i386))
	mkdir -p $(prefix)
	mkdir -p $(libexecdir)
	for SIMD in $(AMD64_SIMDE) ; do \
		export CXXFLAGS="$(CXXFLAGS) -m$${SIMD}" && export CFLAGS="$(CFLAGS) -m$${SIMD}" && \
		make clean ; \
		dh_auto_build -- SFX=-$${SIMD} all test/build_graph bin/shuf ; \
	done
	CXXFLAGS="$(CXXFLAGS)" CFLAGS="$(CFLAGS)" dh_auto_build -- SFX=-plain all test/build_graph bin/shuf
	cp bin/vg-plain debian/help/vg
ifeq (i386,$(DEB_HOST_ARCH))
	for SIMD in $(I386_SIMDE) ; do \
		export CXXFLAGS="$(CXXFLAGS) -m$${SIMD}" && export CFLAGS="$(CFLAGS) -m$${SIMD}" && \
		make clean ; \
		dh_auto_build -- SFX=-$${SIMD} ; \
	done
endif
else
	dh_auto_build -- all test/build_graph bin/shuf
	cp bin/vg debian/help/
endif
ifeq (,$(filter nodoc,$(DEB_BUILD_PROFILES)))
	PATH=$$PATH:$(CURDIR)/debian/help \
	help2man \
		--no-discard-stderr \
		--no-info \
		--help-option=help \
		--version-option=version \
		--name='tools for working with genome variation graphs' \
		vg > debian/vg.1
endif

override_dh_auto_test-arch:
ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
ifneq (,$(filter $(DEB_HOST_ARCH),amd64 i386))
	cp -v $(CURDIR)/bin/vg-* $(CURDIR)/debian/help/
	set +e							\
	; export PATH="$$PATH:$(CURDIR)/debian/help"		\
	; for BIN in $(CURDIR)/debian/help/vg-*			\
	; do	echo "Testing $${BIN}"				\
		&& cp -v "$${BIN}" "$(CURDIR)/debian/help/vg"	\
		&& . $(CURDIR)/source_me.sh			\
		&& ( cd $(CURDIR)/test && prove -v t/ )		\
		; if [ $$? != 0 ]				\
		     && [ "$${BIN}" = "$(CURDIR)/debian/help/vg-plain" ] \
		; then exit 255					\
		; fi						\
	; done							\
	; set -e
else
	export PATH=$$PATH:$(CURDIR)/debian/help	\
	&& . $(CURDIR)/source_me.sh			\
	&& ( cd $(CURDIR)/test && prove -v t/ )
endif
endif

override_dh_auto_test-indep:
ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
	echo No arch independent tests
endif

override_dh_auto_build-indep:
ifeq (,$(filter nodoc,$(DEB_BUILD_PROFILES)))
	dh_auto_build -- docs
endif

override_dh_auto_install-arch:
ifneq (,$(filter $(DEB_HOST_ARCH),amd64 i386))
	dh_install debian/bin/simd-dispatch /usr/lib/$(DEB_SOURCE)/
	dh_install bin/vg* usr/lib/$(DEB_SOURCE)/
	mkdir -p $(prefix)/bin
	cd $(prefix)/bin \
		&& for prog in vg ; do \
		ln -s ../lib/$(DEB_SOURCE)/simd-dispatch $${prog} ; done
else
	dh_install bin/vg usr/bin/
endif

override_dh_auto_install-indep:

override_dh_gencontrol:
	dh_gencontrol -- -Vsimde:Built-Using="$(shell dpkg-query -f '$${source:Package} (= $${source:Version}), ' -W "libsimde-dev")"