#!/usr/bin/make -f

export DH_VERBOSE=1
DPKG_EXPORT_BUILDFLAGS = 1
include /usr/share/dpkg/buildflags.mk

DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
INSTDIR:=debian/libgridtools-dev
LIBDIR:=/usr/lib/$(DEB_HOST_MULTIARCH)

NO_NATIVE_ARCHS := powerpc ppc64el ppc64 riscv64 sh4 s390x  hppa m68k
NATIVE :=   $(if $(filter $(DEB_TARGET_ARCH), $(NO_NATIVE_ARCHS)), \
	 -DGT_ENABLE_BACKEND_X86=Off -DGT_ENABLE_BACKEND_NAIVE=Off ) 


BUILD_FLAGS = \
	-DCMAKE_MODULE_PATH=/usr/share/ecbuild/cmake \
	-DENABLE_GRIDTOOLS_STORAGE=On  \
	$(NATIVE)

# Test suite requires 4 processors. Fake it on OpenMPI
export OMPI_MCA_rmaps_base_oversubscribe=1

%:
	dh $@ --buildsystem=cmake 

override_dh_auto_configure:
	dh_auto_configure -- ${BUILD_FLAGS} 


override_dh_auto_install:
	dh_auto_install
	# Shuffle to correct locations
	install -d $(INSTDIR)/$(LIBDIR)/cmake
	install -d $(INSTDIR)/usr/share/doc/libgridtools-dev
	mv $(INSTDIR)/usr/lib/libgcl.a $(INSTDIR)/$(LIBDIR)
	mv $(INSTDIR)/usr/lib/cmake $(INSTDIR)/$(LIBDIR)/cmake/gridtools
	mv $(INSTDIR)/usr/gridtools_examples $(INSTDIR)/usr/share/doc/libgridtools-dev
	mv $(INSTDIR)/usr/src/c_bindings	$(INSTDIR)/usr/share/doc/libgridtools-dev
