# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

src_prepare() {
	# gen-lock-obj.sh is missing in 1.38 release tarball
	# and patch can't add non-existing files
	echo "dummy" > "${S}"/src/gen-lock-obj.sh || die
	chmod 0755 "${S}"/src/gen-lock-obj.sh || die

	default

	if [[ ! -f "${S}/src/syscfg/lock-obj-pub.${CHOST}.h" ]]
	then
		print_warning 3 "CHOST '${CHOST}' not known by ${P} -- workaround for bug 584052 needed ..."
		local CHOST_KNOWN=
		local -a CHOST_ARRAY=( ${CHOST//-/ } )

		i=0
		while [[ ${i} -lt ${#CHOST_ARRAY[@]} ]]
		do
			if [[ ${i} -eq 0 ]]
			then
				case "${CHOST_ARRAY[${i}]}" in
					arm*)
						CHOST_ARRAY[${i}]=arm
						;;
				esac
			elif [[ ${i} -eq 1 && "${CHOST_ARRAY[${i}]}" != "unknown" ]]
			then
				CHOST_ARRAY[${i}]=unknown
			fi

			if [[ ${CHOST_KNOWN} != "*${CHOST_ARRAY[${i}]}*" ]]
			then
				CHOST_KNOWN+="${CHOST_ARRAY[${i}]}-"
			fi

			i=$((i + 1))
		done

		CHOST_KNOWN=${CHOST_KNOWN%-}
		if [[ ! -f "${S}/src/syscfg/lock-obj-pub.${CHOST_KNOWN}.h" ]]
		then
			print_warning 3 "We tried our best but even '${CHOST_KNOWN}' looks unknown -- good luck!"
		else
			export CHOST=${CHOST_KNOWN}
			print_warning 3 "CHOST set to '${CHOST_KNOWN}'!"
		fi
	fi
}

src_configure() {
	local myconf=(
		--disable-nls
		--enable-static
		CC_FOR_BUILD="$(tc-getBUILD_CC)"
	)

	gkconf "${myconf[@]}"
}

src_install() {
	default

	rm -rf \
		"${D}"/usr/bin/gpg-error \
		"${D}"/usr/bin/gpgrt-config \
		"${D}"/usr/bin/yat2m \
		"${D}"/usr/share

	mv "${D}"/usr/bin/gpg-error-config "${D}"/usr/bin/gpg-error-config.ori \
		|| die "Failed to rename '${D}/usr/bin/gpg-error-config' to '${D}/usr/bin/gpg-error-config.ori'!"

	cat >"${D}"/usr/bin/gpg-error-config <<-EOF
	#!/bin/sh

	SYSROOT=\$(dirname "\$(dirname "\$(dirname "\$(readlink -fm "\$0")")")")

	exec "\${SYSROOT}"/usr/bin/gpg-error-config.ori "\$@" | sed -e 's#/#'\${SYSROOT}'/#'
	EOF

	chmod +x "${D}"/usr/bin/gpg-error-config \
		|| die "Failed to chmod of '${D}/bin/gpg-error-config'!"

	ln -s gpg-error-config "${D}"/usr/bin/gpgrt-config \
		|| die "Failed to symlink '${D}/bin/gpgrt-config' to '${D}/bin/gpg-error-config'!"
}