#!/usr/bin/make -f

# DH_VERBOSE is used for test building
# export DH_VERBOSE=1

DEB_CFLAGS_MAINT_APPEND = -funroll-all-loops
DEB_CXXFLAGS_MAINT_APPEND = -funroll-all-loops
DPKG_EXPORT_BUILDFLAGS = 1
%:
	dh $@ --with autoreconf

# Add here any variable or target overrides you need.
DEB_MAKE_INSTALL_TARGET =

# DEB_MAKE_ENVVARS = CFLAGS="-funroll-all-loops" CXXFLAGS="-funroll-all-loops"
# DEB_MAKE_ENVVARS = CFLAGS="-g -O2 -Wall -fPIC -funroll-all-loops" CXXFLAGS="-g -O2 -D_REENTRANT -Wall -fPIC -funroll-all-loops" FCFLAGS="-g -O2 -Wall -fPIC -funroll-all-loops"

FCFLAGS  += -Wall -fPIC -funroll-all-loops

# For old libatlas-base-dev
DEB_CONFIGURE_EXTRA_FLAGS = --with-lapack="/usr/lib/atlas/liblapack.a" --with-blas="/usr/lib/atlas/libblas.a"
# For new libatlas-base-dev
ifeq ($(shell test -f /usr/lib/$(DEB_HOST_MULTIARCH)/atlas/libblas.a && echo 1),1)
	DEB_CONFIGURE_EXTRA_FLAGS = --with-lapack="/usr/lib/$(DEB_HOST_MULTIARCH)/liblapack.a" --with-blas="/usr/lib/$(DEB_HOST_MULTIARCH)/atlas/libblas.a"
endif
# For new libopenblas-dev
ifeq ($(shell test -f /usr/lib/$(DEB_HOST_MULTIARCH)/libopenblas.a && echo 1),1)
	DEB_CONFIGURE_EXTRA_FLAGS = --with-lapack="/usr/lib/$(DEB_HOST_MULTIARCH)/openblas/liblapack.a" --with-blas="/usr/lib/$(DEB_HOST_MULTIARCH)/openblas/libblas.a"
endif

# For new libopenblas-pthread-dev
ifeq ($(shell test -f /usr/lib/$(DEB_HOST_MULTIARCH)/openblas-pthread/libblas.a && echo 1),1)
	DEB_CONFIGURE_EXTRA_FLAGS = --with-lapack="/usr/lib/$(DEB_HOST_MULTIARCH)/openblas-pthread/liblapack.a" --with-blas="/usr/lib/$(DEB_HOST_MULTIARCH)/openblas-pthread/libblas.a"
endif

MUMPS_LIBS="-ldmumps_seq -lsmumps_seq -lcmumps_seq -lzmumps_seq -lmumps_common_seq -lpord -lscotch -lesmumps -lgfortran -lquadmath"
# "/usr/lib/$(DEB_HOST_MULTIARCH)/libdmumps_seq.a /usr/lib/$(DEB_HOST_MULTIARCH)/libmumps_common_seq.a /usr/lib/$(DEB_HOST_MULTIARCH)/libmpiseq_seq.a /usr/lib/$(DEB_HOST_MULTIARCH)/libpord_seq.a -lscotch -lesmumps"
DEB_CONFIGURE_EXTRA_FLAGS += --with-mumps-libs=$(MUMPS_LIBS)


# LIBMUMPS_VER := $(shell dpkg --status libmumps-seq-dev | awk '/^Version:/ {print $$2}' |cut -f 1 -d "-")
# LIBMUMPS_VER := $(shell dpkg --status libmumps-seq-dev  | grep ^Depends | tr " " "\n" | grep libmumps-seq | cut -f 3 -d "-")
LIBMUMPS_VER := $(shell dpkg --status libmumps-seq-dev | awk '/^Version:/ {print $$2}' |cut -f 1 -d "-" | cut -d . -f 1-2)
DEB_DH_GENCONTROL_ARGS_ALL = -- -Vmumps-seq:Version=$(LIBMUMPS_VER)

SDPA_DIR=$(CURDIR)/debian/sdpa
SDPAM_DIR=$(CURDIR)/debian/sdpam
LIBSDPA_DIR=$(CURDIR)/debian/libsdpa-dev
build/sdpam::
	cd $(CURDIR)/mex && \
	make \
	  MAKE_INCLUDE_DIR=../etc COMPILE_ENVIRONMENT=octave \
	  ALL_INCLUDE=-I../ SDPA_LIB=../libsdpa.a
# binary-post-install/sdpam::
#	cd $(SDPAM_DIR)/usr/lib/sdpa/mex/ && \
#	ln -s ../../../share/sdpa/mex/*.m .
#	cd $(SDPAM_DIR)/usr/lib/sdpa/mex/ && \
#	ln -s ../../../share/sdpa/mex/CommandList.txt .

override_dh_auto_configure:
	autoreconf -fi
	dh_auto_configure -- $(CONFIGURE_FLAGS)

override_dh_auto_install:
	# Default install
	dh_auto_install
	# Install compiled MEX/Octave modules only if they exist (avoid dh_install failures)
	if ls mex/*.mex* >/dev/null 2>&1; then \
		install -d debian/sdpam/usr/lib/sdpa/mex/ ; \
		install -m 755 mex/*.mex* debian/sdpam/usr/lib/sdpa/mex/ ; \
	fi
	if ls mex/*.oct* >/dev/null 2>&1; then \
		install -d debian/sdpam/usr/lib/sdpa/mex/ ; \
		install -m 755 mex/*.oct* debian/sdpam/usr/lib/sdpa/mex/ ; \
	fi