#!/usr/bin/env modbuild

pbuild::install_docfiles ACKNOWLEDGMENTS
pbuild::install_docfiles COPYING
pbuild::install_docfiles MANIFEST
pbuild::install_docfiles README*

pbuild::pre_configure() {
	pbuild::add_configure_args "CC=${MPICC}"
	pbuild::add_configure_args "CXX=${MPICXX}"

	pbuild::add_configure_args "--enable-shared"
	pbuild::add_configure_args "--enable-parallel"
	pbuild::add_configure_args "--enable-cxx"
	pbuild::add_configure_args "--enable-unsupported"
	#pbuild::add_configure_args "--enable-threadsafe"
	pbuild::add_configure_args "--with-pic"

	local enable_fortran='yes'

	case "${COMPILER}" in
		clang-macos )
			enable_fortran='no'
			# we do not have Fortran in Xcode
			;;
		pgi )
			# PGI uses GCC's include files, some object files and
			# the STL implementation!
			# The PGI C pre-processor is broken and doesn't work 
			# for HDF5. We use the pre-processor of the underlying
			# GCC...
			# This is a bit hackish!
			#
			# The following eval sets GCCDIR! Which is something 
			# like:
			# /opt/psi/Programming/gcc/7.3.0/bin/../lib/gcc/x86_64-pc-linux-gnu/7.3.0
			#
			eval $(pgcc -show 2>/dev/null | \
				awk '/^GCCDIR[[:space:]]*=/{gsub(/[[:space:]]/,""); print $0}')
			pbuild::add_configure_args "CPP=${GCCDIR%%/..*}/cpp"
			pbuild::add_configure_args "CFLAGS=-fPIC"
			pbuild::add_configure_args "CXXFLAGS=-fPIC"
			pbuild::add_configure_args "FCFLAGS=-fPIC"
			;;
	esac

	if [[ "${enable_fortran}" == 'yes' ]]; then
		pbuild::add_configure_args "F77=${MPIF77}"
		pbuild::add_configure_args "F90=${MPIF90}"
		pbuild::add_configure_args "FC=${MPIFC}"
		pbuild::add_configure_args "FORTRAN=${MPIFORTRAN}"
		pbuild::add_configure_args "--enable-fortran"
	fi

}

