#!/usr/bin/make -f

MPI=$(shell readlink /etc/alternatives/mpi | sed s/usr//g | sed s/include//g | sed s/lib//g | sed s/\\///g)

clean:
	dh_testdir
	rm -f debian/*.substvars
	rm -f debian/debian_defaults
	dh_clean

build-arch: build
build-indep: build

build:

binary-indep:

binary-arch:
	dh_testdir -a
	dh_testroot -a
	rm -f debian/*.substvars
	if [ "$(MPI)" = "openmpi" ]; then \
	  echo "mpi=openmpi-bin" > debian/mpi-default-bin.substvars; \
	  echo "mpi-dev=libopenmpi-dev" > debian/mpi-default-dev.substvars; \
	elif [ "$(MPI)" = "mpich" ]; then \
	  echo "mpi=mpich" > debian/mpi-default-bin.substvars; \
	  echo "mpi-dev=libmpich-dev" > debian/mpi-default-dev.substvars; \
	else \
	  echo "Unknown MPI implementation, stopping"; \
	  exit 1; \
	fi
	echo "# Default MPI implementation on this arch" >debian/debian_defaults
	echo "ARCH_DEFAULT_MPI_IMPL=$(MPI)" >>debian/debian_defaults
	dh_installdirs -a
	dh_installdocs -a
	dh_installchangelogs -a
	dh_install -pmpi-default-dev debian/debian_defaults usr/share/mpi-default-dev/
	dh_compress -a
	dh_fixperms -a
	dh_installdeb -a
	dh_gencontrol -a
	dh_md5sums -a
	dh_builddeb -a

binary: binary-arch

.PHONY: binary binary-arch binary-indep build clean
