#!/usr/bin/env modbuild

pbuild::set_download_url \
	"https://support.hdfgroup.org/ftp/HDF5/releases/hdf5-${V_MAJOR}.${V_MINOR}/hdf5-$V/src/hdf5-$V.tar.bz2"

pbuild::add_to_group 'Compiler'
pbuild::install_docfiles ACKNOWLEDGMENTS
pbuild::install_docfiles COPYING
pbuild::install_docfiles MANIFEST
pbuild::install_docfiles README.txt

pbuild::pre_configure() {
	pbuild::add_configure_args "--enable-shared"
	pbuild::add_configure_args "--enable-cxx"
	pbuild::add_configure_args "--enable-unsupported"
	pbuild::add_configure_args "--enable-threadsafe"
	pbuild::add_configure_args "--with-pic"
	case "${COMPILER}" in
		clang-macos )
			# we do not have Fortran in Xcode
			pbuild::add_configure_args "--disable-fortran"
			if [[ "${V_MAJOR}.${V_MINOR}" == "1.8" ]]; then
				pbuild::add_configure_args "--disable-fortran2003"
			fi
			;;
		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"
			pbuild::add_configure_args "--enable-fortran"
			if [[ "${V_MAJOR}.${V_MINOR}" == "1.8" ]]; then
				pbuild::add_configure_args "--enable-fortran2003"
			fi
			;;
		* )
			pbuild::add_configure_args "--enable-fortran"
			if [[ "${V_MAJOR}.${V_MINOR}" == "1.8" ]]; then
				pbuild::add_configure_args "--enable-fortran2003"
			fi
			;;
	esac
}