#!/usr/bin/make -f

export DEB_BUILD_MAINT_OPTIONS = hardening=+all
export DEB_CXXFLAGS_MAINT_APPEND = -include stdlib.h -DSIMDE_ENABLE_OPENMP -fopenmp-simd -O3

# Uncomment this to turn on verbose mode.
# export DH_VERBOSE=1

include /usr/share/dpkg/default.mk

binprefix=$(CURDIR)/debian/$(DEB_SOURCE)/usr/bin
libprefix=$(CURDIR)/debian/$(DEB_SOURCE)/usr/libexec/$(DEB_SOURCE)
progs = hhalign hhalign_omp hhblits hhblits_omp hhblits_ca3m hhconsensus hhfilter hhmake hhsearch hhsearch_omp a3m_extract a3m_reduce a3m_database_reduce a3m_database_extract a3m_database_filter

HHMANPAGES = hhalign.1 hhblits.1 hhblits_omp.1 hhconsensus.1 hhfilter.1 hhmake.1 hhsearch.1

export n_hhalign=align a query alignment/HMM to a template alignment/HMM
export n_hhblits=fast homology detection method to iteratively search a HMM database
export n_hhblits_omp=fast homology detection method to iteratively search a HMM database
export n_hhconsensus=calculate the consensus sequence for an A3M/FASTA input file
export n_hhfilter=filter an alignment by maximum sequence identity of match states and minimum coverage
export n_hhmake=build an HMM from an input alignment or convert between HMMER format and HHsearch format
export n_hhsearch=search a database of HMMs with a query alignment or query HMM

hhmanpages: $(HHMANPAGES)

override_dh_installman-arch: $(HHMANPAGES)
	dh_installman --arch

ifeq (,$(filter $(DEB_HOST_ARCH),amd64 i386))
$(HHMANPAGES): %.1 : debian/tmp/usr/bin/%
else
$(HHMANPAGES): %.1 : debian/hhsuite/usr/bin/%
endif
	export HHLIB=. && help2man --no-info --help-option '-h all' --version-string $(DEB_VERSION_UPSTREAM) -n "$$n_$*" '$<' | sed -e 's/\(^\|[^\]\)-/\1\\-/g;' > '$@'

override_dh_auto_clean:
	dh_auto_clean
	rm -rf $(HHMANPAGES) build-* mybuild
	find . -name "*.rej" -delete
	find . -name "*~" -delete
	dh_clean

override_dh_auto_configure-arch:
ifneq (,$(filter $(DEB_HOST_ARCH),amd64 i386))
	for SIMD in avx2 avx sse4.1 ssse3 sse3 ; do \
		export CXXFLAGS="$(CXXFLAGS) -m$${SIMD}" && \
		dh_auto_configure --builddirectory build_$${SIMD} -- -DEXE_SUFFIX=-$${SIMD} -DNATIVE_ARCH=0; \
	done
	export CXXFLAGS="$(CXXFLAGS)" && \
		dh_auto_configure --builddirectory build_plain -- -DEXE_SUFFIX=-plain -DNATIVE_ARCH=0
ifeq (i386,$(DEB_HOST_ARCH))
	for SIMD in sse2 sse ; do \
		export CXXFLAGS="$(CXXFLAGS) -m$${SIMD}" && \
		dh_auto_configure --builddirectory build_$${SIMD} -- -DEXE_SUFFIX=-$${SIMD} -DNATIVE_ARCH=0 ; \
	done
endif
else
	dh_auto_configure --builddirectory mybuild -- -DNATIVE_ARCH=0
endif

override_dh_auto_configure-indep:
	dh_auto_configure --builddirectory mybuild -- -DNATIVE_ARCH=0

override_dh_auto_build-arch:
ifneq (,$(filter $(DEB_HOST_ARCH),amd64 i386))
	for SIMD in avx2 avx sse4.1 ssse3 sse3 plain ; do \
		dh_auto_build --builddirectory build_$${SIMD} ; \
	done
ifeq (i386,$(DEB_HOST_ARCH))
	for SIMD in sse2 sse ; do \
		dh_auto_build --builddirectory build_$${SIMD} ; \
	done
endif
else
	dh_auto_build --builddirectory mybuild
endif

override_dh_auto_build-indep:
	dh_auto_build --builddirectory mybuild/data

override_dh_auto_test-arch:
ifneq (,$(filter $(DEB_HOST_ARCH),amd64 i386))
	rm -Rf $(CURDIR)/debian/testdir
	mkdir -p $(CURDIR)/debian/testdir
	cd build_plain/src && \
	  for file in *-plain ; \
	  do ln -s $(CURDIR)/build_plain/src/$${file} $(CURDIR)/debian/testdir/$${file%%-plain} ; done
	cd $(CURDIR)/data && PATH=$$PATH:$(CURDIR)/build_plain/lib/ffindex/src/:$(CURDIR)/debian/testdir ./test.sh
else
	cd $(CURDIR)/data && PATH=$$PATH:$(CURDIR)/mybuild/src:$(CURDIR)/mybuild/lib/ffindex/src ./test.sh
endif

override_dh_auto_install-arch:
	mkdir -p $(libprefix)/bin
ifneq (,$(filter $(DEB_HOST_ARCH),amd64 i386))
	for SIMD in avx2 avx sse4.1 ssse3 sse3 plain ; do \
		dh_auto_install --builddirectory build_$${SIMD} ; \
	done
	mkdir -p $(binprefix)
	dh_install -phhsuite debian/bin/simd-dispatch /usr/libexec/$(DEB_SOURCE)/
ifeq (i386,$(DEB_HOST_ARCH))
	for SIMD in sse2 sse ; do \
		dh_auto_install --builddirectory build_$${SIMD} ; \
	done
endif
	for prog in $(progs) cstranslate ; do dh_install usr/bin/$${prog}* /usr/libexec/$(DEB_SOURCE)/; done
	cd $(binprefix) \
		&& for prog in $(progs); do \
		ln -s ../libexec/$(DEB_SOURCE)/simd-dispatch $${prog} ; done
	cd $(libprefix)/bin \
		&& for prog in cstranslate ; do \
		ln -s ../simd-dispatch $${prog} ; done
else
	dh_auto_install --builddirectory mybuild
	for prog in $(progs) ; do dh_install -phhsuite usr/bin/$${prog} usr/bin/ ; done
	dh_install -phhsuite usr/bin/cstranslate* usr/libexec/$(DEB_SOURCE)/bin
endif
	dh_install -phhsuite usr/bin/ffindex_* usr/bin/

override_dh_auto_install-indep:
	dh_auto_install --builddirectory mybuild/data

override_dh_fixperms-arch:
	dh_fixperms
	chmod -x debian/hhsuite/usr/share/hhsuite/scripts/*.pm

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

%:
	dh $@