# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

EAPI=5

inherit eutils

if [[ ${PV} == *9999 ]]; then
	inherit git-r3
	EGIT_REPO_URI="git://git.code.sf.net/p/refind/code"
else
	SRC_URI="mirror://sourceforge/${PN}/${PN}-src-${PV}.zip"
	KEYWORDS="x86 amd64"
fi

DESCRIPTION="The rEFInd UEFI Boot Manager by Rod Smith"
HOMEPAGE="http://www.rodsbooks.com/refind/index.html"

LICENSE="GPL-3"
SLOT="0"
IUSE="btrfs +ext2 +ext4 hfs +iso9660 ntfs reiserfs"

DOCS="NEWS.txt README.txt docs/refind docs/Styles"

DEPEND=">=sys-boot/gnu-efi-3.0u"

src_prepare() {
	# bug 560280: Relocate the install location of refind.conf-sample
	local oldstring="\$RefindDir\/refind.conf-sample"
	local newstring="\/usr\/share\/doc\/${PF}\/refind.conf-sample"
	sed -e "s/$oldstring/$newstring/" -i install.sh || die

	epatch_user
}

src_compile() {
	emake gnuefi

	pushd "${S}/filesystems" > /dev/null
	for fs in ${IUSE}; do
		fs=${fs#+}
		if use "${fs}"; then
			einfo "Building ${fs} filesystem driver"
			rm -f fsw_efi.o

			# ARCH detection in the Makefile not working
			use x86 && buildarch=ia32
			use amd64 && buildarch=x86_64
			emake DRIVERNAME=${fs} ARCH=${buildarch} -f Make.gnuefi
		fi
	done
	popd > /dev/null
}

src_install() {
	exeinto "/usr/share/${P}"
	doexe install.sh

	dodoc -r ${DOCS}

	dodoc refind.conf-sample
	docompress -x /usr/share/doc/${PF}/refind.conf-sample

	insinto "/usr/share/${P}/refind"
	use x86 && doins refind/refind_ia32.efi
	use amd64 && doins refind/refind_x64.efi

	use x86 && filearch=ia32
	use amd64 && filearch=x64
	insinto "/usr/share/${P}/refind/drivers_${filearch}"
	for fs in ${IUSE}; do
		fs=${fs#+}
		if use "${fs}"; then
			doins "drivers_${filearch}/${fs}_${filearch}.efi"
		fi
	done

	insinto "/usr/share/${P}/refind"
	doins -r images icons fonts banners

	insinto "/usr/share/${P}/keys"
	doins keys/*
}

pkg_postinst() {
	elog "EFI executables have been built and installed into /usr/share/${P}"
	elog "You will need to use the provided install script 'install.sh' or"
	elog "manually install the binaries into your EFI System Partition"
	if [[ -z "${REPLACING_VERSIONS}" ]]; then
		elog ""
		elog "For key generation and binary signing for use with SecureBoot, the"
		elog "package app-crypt/sbsigntool can be installed"
		elog ""
		elog "A sample configration can be found at"
		elog "/usr/share/doc/${PF}/refind.conf-sample"
	else
		ewarn "Note that this will not update any EFI binaries on your EFI"
		ewarn "System Partition - this needs to be done manually."
	fi
}