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

-include /usr/share/mpi-default-dev/debian_defaults

include /usr/share/dpkg/architecture.mk

ifeq ($(DEB_BUILD_ARCH), i386)
    export FFTW3_ALIGN=-D__FFTW3_UNALIGNED
else
    export FFTW3_ALIGN=
endif

export LIB_SCALAPACK=-lscalapack-$(ARCH_DEFAULT_MPI_IMPL)
export LIB_BLACS=$(LIB_SCALAPACK)
export LIB_MPI=$(shell pkg-config mpi-fort --libs)
export LIB_ELPA=-lelpa
export INC_ELPA=-I/usr/include/elpa/modules/ -I/usr/include/elpa/elpa/
export DEF_ELPA=-D__ELPA=202111
export OMPI_MCA_orte_rsh_agent=/bin/false
export CP2K_DATA_DIR=$(CURDIR)/data

# Upstream makefile contains lots of @ which make it impossible to debug
export MAKEFLAGS += --trace

ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
  NUMJOBS = $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
  export MAKEFLAGS += -j$(NUMJOBS)
endif

# As the cross-referencing takes a lot time and memory, only include that on
# amd64. Drop -W from $SPHINXOPTS elsewhere to surpress missing reference
# warnings.
ifeq ($(DEB_BUILD_ARCH), amd64)
  SPHINX_BUILD = ./generate_input_reference.py ./cp2k_input.xml && make html SPHINXOPTS="-W -n --keep-going --jobs $(NUMJOBS)"
else
  SPHINX_BUILD = make html SPHINXOPTS="-n --keep-going --jobs $(NUMJOBS)"
endif

PLATFORM=Linux
ARCH=`uname -m`
FORT_C_NAME=gfortran
VERSION=psmp
PYTHON=python3

#cmake -DCP2K_ENABLE_REGTESTS=YES -DCP2K_USE_LIBINT2=YES -DCP2K_USE_LIBXC=YES -DCP2K_USE_SPGLIB=YES -DCP2K_USE_ELPA=YES -DCP2K_ENABLE_ELPA_OPENMP_SUPPORT=NO -DCP2K_ELPA_LINK_LIBRARIES=-lelpa -DCP2K_ELPA_INCLUDE_DIRS=/usr/include/elpa -DCP2K_SCALAPACK_LINK_LIBRARIES=-lscalapack-openmpi ..

%:
	dh $@ 

override_dh_auto_clean:
	cd arch && ln -fs $(PLATFORM)-generic-$(FORT_C_NAME).$(VERSION)		   \
		$(PLATFORM)-$(ARCH)-$(FORT_C_NAME).$(VERSION)
	+$(MAKE) ARCH=$(PLATFORM)-$(ARCH)-$(FORT_C_NAME)		   \
		VERSION=$(VERSION) distclean
	cd docs && rm -rf CP2K_INPUT _build && rm -f cp2k_input.xml CP2K_INPUT.md
	rm -f arch/$(PLATFORM)-$(ARCH)-$(FORT_C_NAME).*
	rm -rf LAST* TEST*
	dh_auto_clean

override_dh_auto_build:
	cd arch && ln -fs $(PLATFORM)-generic-$(FORT_C_NAME).$(VERSION)		    \
		$(PLATFORM)-$(ARCH)-$(FORT_C_NAME).$(VERSION)
	+$(MAKE) ARCH=$(PLATFORM)-$(ARCH)-$(FORT_C_NAME) 		    \
		VERSION=$(VERSION) PYTHON=$(PYTHON) all
	# The doc build needs the built executable for the input reference, so
	# cannot be done in a build-indep section
	cd docs && \
		$(CURDIR)/exe/*/cp2k.$(VERSION) --xml && \
		$(SPHINX_BUILD)

ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
override_dh_auto_test:
	./tests/do_regtest.py --maxtasks $(NUMJOBS) --mpiranks 1 --workbasedir .     \
		--restrictdir ATOM/regtest-2                                         \
		--restrictdir DFTB/regtest-nonscc                                    \
		--restrictdir FARMING/regtest-1                                      \
		--restrictdir FE/regtest-2                                           \
		--restrictdir Fist/regtest-11                                        \
		--restrictdir LIBTEST                                                \
		--restrictdir MC/regtest                                             \
		--restrictdir NEB/regtest-1                                          \
		--restrictdir optimize_input/regtest-1                               \
		--restrictdir QMMM/QS/regtest-2-erf                                  \
		--restrictdir QMMM/QS/regtest-4                                      \
		--restrictdir QMMM/QS/regtest-gapw                                   \
		--restrictdir QMMM/QS/regtest-lrigpw                                 \
		--restrictdir QMMM/SE/regtest_2                                      \
		--restrictdir QMMM/DFTB/regtest                                      \
		--restrictdir QS/regtest-all-electron                                \
		--restrictdir QS/regtest-almo-eda                                    \
		--restrictdir QS/regtest-cdft-3-1                                    \
		--restrictdir QS/regtest-dm-ls-scf-4                                 \
		--restrictdir QS/regtest-double-hybrid-2                             \
		--restrictdir QS/regtest-elpa                                        \
		--restrictdir QS/regtest-fftw                                        \
		--restrictdir QS/regtest-gapw-2                                      \
		--restrictdir QS/regtest-gpw-2-1                                     \
		--restrictdir QS/regtest-hfx-periodic                                \
		--restrictdir QS/regtest-hfx-stress                                  \
		--restrictdir QS/regtest-hirshfeld                                   \
		--restrictdir QS/regtest-hybrid-1                                    \
		--restrictdir QS/regtest-libxc                                       \
		--restrictdir QS/regtest-linearscaling                               \
		--restrictdir QS/regtest-lvlshift                                    \
		--restrictdir QS/regtest-md-lgvregion                                \
		--restrictdir QS/regtest-mp2-1                                       \
		--restrictdir QS/regtest-mp2-grad                                    \
		--restrictdir QS/regtest-optbas                                      \
		--restrictdir QS/regtest-ot-refine-3                                 \
		--restrictdir QS/regtest-pao-3                                       \
		--restrictdir QS/regtest-polar                                       \
		--restrictdir QS/regtest-properties/resp                             \
		--restrictdir QS/regtest-ps-implicit-2-3                             \
		--restrictdir QS/regtest-ri-mp2                                      \
		--restrictdir QS/regtest-ri-rpa                                      \
		--restrictdir QS/regtest-sccs-2                                      \
		--restrictdir QS/regtest-tddfpt                                      \
		--restrictdir QS/regtest-tddfpt-force-2                              \
		--restrictdir QS/regtest-tddfpt-lri                                  \
		--restrictdir SCPTB/regtest-1                                        \
		--restrictdir SE/regtest-3-1                                         \
		--restrictdir SWARM/regtest-glbopt-1                                 \
		exe/$(PLATFORM)-$(ARCH)-$(FORT_C_NAME) $(VERSION)
endif