#!/usr/bin/make -f
# -*- makefile -*-

include /usr/share/dpkg/architecture.mk

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

export HOME=$(CURDIR)/fakehome

NUMJOBS=1
ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
  ifneq (sh4,$(DEB_BUILD_ARCH))
    NUMJOBS = $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
  endif
endif

DEB_CONFIGURE_COMMON_FLAGS=--without-autodep --without-makefile-auto-update \
    --with-flat-makefile --without-caution --without-dbapi --without-lzo \
    --without-debug --without-downloaded-vdb --without-sse42
DEB_CONFIGURE_EXTRA_FLAGS=$(DEB_CONFIGURE_COMMON_FLAGS) --with-dll --with-mt \
    --with-runpath=/usr/lib/ncbi-blast+ --with-build-root=BUILD \
    --with-mbedtls --with-pcre2

proj=algo/blast/ app/ objmgr/ objtools/align_format/ objtools/blast/

#ifneq (,$(findstring nostrip,$(DEB_BUILD_OPTIONS)))
DEB_CONFIGURE_EXTRA_FLAGS += --without-strip --with-symbols
#endif

#export DEB_BUILD_MAINT_OPTIONS=hardening=+all,-pie
export DEB_BUILD_MAINT_OPTIONS=hardening=+all,-pie reproducible=-timeless
export DEB_CFLAGS_MAINT_APPEND=-Wall -pedantic

ifeq ($(DEB_HOST_ARCH_BITS),32)
  ifeq (,$(filter armhf %i386 x32,$(DEB_HOST_ARCH)))
    export LIBS=-latomic
  endif
endif

ifeq (alpha,$(DEB_HOST_ARCH))
  export DEB_CFLAGS_MAINT_APPEND   += -fsection-anchors
  export DEB_CXXFLAGS_MAINT_APPEND += -fsection-anchors
endif
ifeq (hppa,$(DEB_HOST_ARCH))
  export DEB_CFLAGS_MAINT_APPEND   += -ffunction-sections
  export DEB_CXXFLAGS_MAINT_APPEND += -ffunction-sections
endif
# Down to mips64el in practice, but easy enough to generalize
ifneq (,$(findstring mips,$(DEB_HOST_ARCH)))
  export DEB_CFLAGS_MAINT_APPEND   += -mxgot
  export DEB_CXXFLAGS_MAINT_APPEND += -mxgot
endif

include /usr/share/dpkg/buildflags.mk

ifneq (,$(filter mips%,$(DEB_HOST_ARCH)))
CXXFLAGS := $(CXXFLAGS:-O%=-O)
DEB_CONFIGURE_EXTRA_FLAGS += FAST_CXXFLAGS=-O
endif
ifeq (sh4,$(DEB_HOST_ARCH))
DEB_CONFIGURE_COMMON_FLAGS += --without-optimization
endif

export CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MAKE

# used for run_with_lock
DEB_CONFIGURE_COMMON_FLAGS +=  CFLAGS_FOR_BUILD="$(CFLAGS) -fPIE"
DEB_CONFIGURE_COMMON_FLAGS += LDFLAGS_FOR_BUILD="$(LDFLAGS)"

ifneq ($(DEB_BUILD_ARCH),$(DEB_HOST_ARCH))
NATIVE=.native
DEB_CONFIGURE_EXTRA_FLAGS += --build=$(DEB_BUILD_GNU_TYPE) \
    --host=$(DEB_HOST_GNU_TYPE)
NATIVE_BINDIR=$(CURDIR)/c++/BUILD$(NATIVE)/bin
PREBUILT_DATATOOL_EXE=$(NATIVE_BINDIR)/datatool
PREBUILT_PTB_EXE=$(NATIVE_BINDIR)/project_tree_builder
export PREBUILT_DATATOOL_EXE PREBUILT_PTB_EXE

$(PREBUILT_DATATOOL_EXE):
	cd c++  &&  PREBUILT_PTB_EXE=bootstrap \
            ./configure $(DEB_CONFIGURE_COMMON_FLAGS) --without-objects \
            --without-algo --without-app --with-build-root=BUILD.native  ||  \
            (tail -v -n +0 config.log BUILD.native/status/config.log; exit 1)
	make -j$(NUMJOBS) -C c++/BUILD$(NATIVE)/build -f Makefile.flat \
	    datatool.exe
endif

override_dh_autoreconf:
	cd c++  && \
	    autoheader2.69 -Isrc/build-system src/build-system/configure.ac \
	    &&  cd src/build-system  &&  autoconf2.69

override_dh_auto_configure-indep:;
override_dh_auto_configure-arch: $(PREBUILT_DATATOOL_EXE)
	mkdir -p $(HOME)
	cd c++  &&  CONFIG_SHELL=/bin/bash \
            ./configure $(DEB_CONFIGURE_EXTRA_FLAGS) \
	    ||  (tail -v -n +0 config.log BUILD/status/config.log; exit 1)

override_dh_auto_build-arch:
	cd c++/BUILD/build  && \
	    make -j$(NUMJOBS) -f Makefile.flat all_projects="$(proj)"
#	   make all_r

override_dh_auto_build-indep:
	echo "Save time and do nothing for architecture independent builds"

override_dh_auto_test:
ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
	-dh_auto_test
	-c++/BUILD/build/check.sh concat_err
	-cat c++/BUILD/build/check.sh.out_err
endif

instroot = debian/ncbi-blast+/usr
leg_bin = debian/ncbi-blast+-legacy/usr/bin
override_dh_auto_install-arch:
	# cp c++/BUILD/lib/*.so $(instroot)/lib/ncbi-blast+/
	cp c++/BUILD/bin/*    $(instroot)/bin/

override_dh_auto_install-indep:
	echo "Nothing to do for architecture independant installs"

override_dh_install-arch:
	# dh_install
	mv $(instroot)/bin/rpsblast $(instroot)/bin/rpsblast+
	mv $(instroot)/bin/seedtop $(instroot)/bin/seedtop+
	mv $(instroot)/bin/get_species_taxids.sh \
	    $(instroot)/bin/get_species_taxids
	mv $(instroot)/bin/cleanup-blastdb-volumes.py \
	    $(instroot)/bin/cleanup-blastdb-volumes
	mv $(instroot)/bin/legacy_blast.pl   $(instroot)/bin/legacy_blast
	mv $(instroot)/bin/update_blastdb.pl $(instroot)/bin/update_blastdb
	sed -e '1s/$$/3/' $(instroot)/bin/windowmasker_2.2.22_adapter.py \
	   > $(instroot)/bin/windowmasker_2.2.22_adapter
	chmod +x $(instroot)/bin/windowmasker_2.2.22_adapter
	rm $(instroot)/bin/windowmasker_2.2.22_adapter.py*
# Clean up tests, demos, and internal build tools
	rm -f $(instroot)/bin/*test* $(instroot)/bin/seqdb_demo \
	    $(instroot)/bin/datatool $(instroot)/bin/run_with_lock \
	    $(instroot)/bin/project_tree_builder
	mkdir c++/BUILD/lib.observed
	d=$(instroot)/bin; \
	while :; do \
	    (for x in $$d/*; do \
	        readelf -d $$x 2>/dev/null \
	        | sed -ne 's/.*NEEDED.* \[\(.*\)]$$/\1/p'; \
            done; rm -f c++/BUILD/lib.observed/*) | sort -u | while read l; do \
	        [ -f $(instroot)/lib/ncbi-blast+/$$l \
	          -o \! -f c++/BUILD/lib/$$l ]  || \
	            cp -av c++/BUILD/lib/$$l c++/BUILD/lib.observed/; \
	    done; \
	    [ -n "$$(ls c++/BUILD/lib.observed)" ] || break; \
	    echo ------------------------------------------------------------; \
	    cp -a c++/BUILD/lib.observed/* $(instroot)/lib/ncbi-blast+; \
	    d=c++/BUILD/lib.observed; \
	done

override_dh_install-indep:
	#if test -d $(leg_bin); then cp debian/legacy/legacy.sh $(leg_bin)/; fi
	for x in blastall megablast blastpgp bl2seq rpsblast fastacmd formatdb \
	         seedtop; do \
	    sed -e "s/.{.*}/$$x/" debian/legacy/legacy.sh > $(leg_bin)/$$x; \
	    chmod +x $(leg_bin)/$$x; \
	done

NEW_MODULE = $(CURDIR)/c++/BUILD$(NATIVE)/build/new_module.sh
override_dh_clean:
	cp c++/src/util/lmdb/Makefile.orig c++/src/util/lmdb/Makefile.orig.save
	cp c++/src/util/lmdbxx/Makefile.orig c++/src/util/lmdbxx/Makefile.orig.save
	cp c++/src/util/lmdbxx/lmdb++.h.orig c++/src/util/lmdbxx/lmdb++.h.orig.save

	cp c++/configure.orig configure.orig.save
	dh_clean
	#Tricky - for each module directory there may be several module files
	#or there may be none but then there is still a module named after the
	#directory.  Clean everything!
	-for x in c++/src/objects/* ; do \
	    (cd "$$x"  && ( \
		mods="`echo *.module`" ; \
		[ "$${mods#*\*}" = "$$mods" ] || mods="`basename $$x`" ; \
		for mod in $$mods ; do \
	            $(NEW_MODULE) $$mod purge_sources ; \
		done ) ; \
	    ) ; \
	done
	-for x in c++/src/objtools/eutils/* ; do \
	    (cd "$$x"  && ( \
		mods="`echo *.module`" ; \
		[ "$${mods#*\*}" = "$$mods" ] || mods="`basename $$x`" ; \
		for mod in $$mods ; do \
	            $(NEW_MODULE) --dtd $$mod purge_sources ; \
		done ) ; \
	    ) ; \
	done
	-cd c++/src/objtools/eutils/efetch  && \
	     $(NEW_MODULE) --xsd efetch purge_sources
	rm -rf c++/compilers/dll c++/config.log c++/Makefile
	rm -f c++/configure.lineno c++/src/objects/blastxml/blastxml.module
	rm -f c++/include/common/ncbi_revision.h
	find -name check_exec.pid -delete
	rm -rf c++/BUILD c++/BUILD.native fakehome
	mv configure.orig.save c++/configure.orig
	mv c++/src/util/lmdb/Makefile.orig.save c++/src/util/lmdb/Makefile.orig
	mv c++/src/util/lmdbxx/Makefile.orig.save c++/src/util/lmdbxx/Makefile.orig
	mv c++/src/util/lmdbxx/lmdb++.h.orig.save c++/src/util/lmdbxx/lmdb++.h.orig

%:
	dh $@ --sourcedirectory=c++ --with-autoreconf