# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-apps/flashrom/flashrom-0.9.4.ebuild,v 1.5 2011/09/20 16:03:21 nativemad Exp $

EAPI="4"
CROS_WORKON_PROJECT="chromiumos/third_party/flashrom"

inherit cros-workon toolchain-funcs

DESCRIPTION="Utility for reading, writing, erasing and verifying flash ROM chips"
HOMEPAGE="http://flashrom.org/"
#SRC_URI="http://download.flashrom.org/releases/${P}.tar.bz2"
SRC_URI=""

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~*"
IUSE="+atahpt +bitbang_spi +buspirate_spi dediprog +drkaiser
+dummy +fdtmap ft2232_spi +gfxnvidia +internal +linux_i2c +linux_mtd +linux_spi
+nic3com +nicintel +nicintel_spi +nicnatsemi +nicrealtek +ogp_spi
+raiden_debug_spi +rayer_spi +satasii +satamv +serprog static use_os_timer +wiki
cros_host"

LIB_DEPEND="atahpt? ( sys-apps/pciutils[static-libs(+)] )
	dediprog? ( virtual/libusb:0[static-libs(+)] )
	drkaiser? ( sys-apps/pciutils[static-libs(+)] )
	fdtmap? ( sys-apps/dtc[static-libs(+)] )
	ft2232_spi? ( dev-embedded/libftdi[static-libs(+)] )
	gfxnvidia? ( sys-apps/pciutils[static-libs(+)] )
	internal? ( sys-apps/pciutils[static-libs(+)] )
	nic3com? ( sys-apps/pciutils[static-libs(+)] )
	nicintel? ( sys-apps/pciutils[static-libs(+)] )
	nicintel_spi? ( sys-apps/pciutils[static-libs(+)] )
	nicnatsemi? ( sys-apps/pciutils[static-libs(+)] )
	nicrealtek? ( sys-apps/pciutils[static-libs(+)] )
	raiden_debug_spi? ( virtual/libusb:1[static-libs(+)] )
	rayer_spi? ( sys-apps/pciutils[static-libs(+)] )
	satasii? ( sys-apps/pciutils[static-libs(+)] )
	satamv? ( sys-apps/pciutils[static-libs(+)] )
	ogp_spi? ( sys-apps/pciutils[static-libs(+)] )"
RDEPEND="!static? ( ${LIB_DEPEND//\[static-libs(+)]} )"
DEPEND="${RDEPEND}
	static? ( ${LIB_DEPEND} )
	sys-apps/diffutils"
RDEPEND+=" internal? ( sys-apps/dmidecode )"

_flashrom_enable() {
	local c="CONFIG_${2:-$(echo $1 | tr [:lower:] [:upper:])}"
	args+=" $c=$(usex $1 yes no)"
}
flashrom_enable() {
	local u
	for u in "$@" ; do _flashrom_enable $u ; done
}

src_configure() {
	cros-workon_src_configure
}

src_compile() {
	local progs=0
	local args=""

	# Programmer
	flashrom_enable \
		atahpt bitbang_spi buspirate_spi dediprog drkaiser fdtmap \
		ft2232_spi gfxnvidia linux_i2c linux_mtd linux_spi \
		nic3com nicintel nicintel_spi nicnatsemi nicrealtek ogp_spi \
		raiden_debug_spi rayer_spi  satasii satamv serprog internal \
		dummy
	_flashrom_enable wiki PRINT_WIKI
	_flashrom_enable static STATIC

	# You have to specify at least one programmer, and if you specify more than
	# one programmer you have to include either dummy or internal in the list.
	for prog in ${IUSE//[+-]} ; do
		case ${prog} in
			internal|dummy|wiki|use_os_timer) continue ;;
		esac

		use ${prog} && : $(( progs++ ))
	done
	if [[ ${progs} -ne 1 ]] ; then
		if ! use internal && ! use dummy ; then
			ewarn "You have to specify at least one programmer, and if you specify"
			ewarn "more than one programmer, you have to enable either dummy or"
			ewarn "internal as well.  'internal' will be the default now."
			args+=" CONFIG_INTERNAL=yes"
		fi
	fi

	# Configure Flashrom to use OS timer instead of calibrated delay loop
	# if USE flag is specified or if a certain board requires it.
	if use use_os_timer ; then
		einfo "Configuring Flashrom to use OS timer"
		args+=" CONFIG_USE_OS_TIMER=yes"
	else
		einfo "Configuring Flashrom to use delay loop"
		args+=" CONFIG_USE_OS_TIMER=no"
	fi

	# WARNERROR=no, bug 347879
	tc-export AR CC RANLIB
	emake WARNERROR=no ${args}
}

src_test() {
	use cros_host || return
	if [[ -d tests ]] ; then
		pushd tests >/dev/null
		./tests.py || die
		popd >/dev/null
	fi
}

src_install() {
	dosbin flashrom
	doman flashrom.8
	dodoc README Documentation/*.txt
}