# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI="4"

inherit eutils multilib flag-o-matic toolchain-funcs
if [[ ${PV} == "9999" ]] ; then
	inherit autotools git-2
	KEYWORDS=""
	EGIT_REPO_URI="git://git.code.sf.net/p/${PN}/code"
	EGIT_PROJECT="${PN}"
else
	KEYWORDS="~amd64 ~x86"
	SRC_URI="mirror://sourceforge/project/${PN}/${PN}/${PV}/${P}.tar.bz2"
fi

DESCRIPTION="OpenOCD - Open On-Chip Debugger"
HOMEPAGE="http://openocd.sourceforge.net"

LICENSE="GPL-2"
SLOT="0"
IUSE="blaster dummy ftd2xx ftdi minidriver parport presto segger stlink usb versaloon"
RESTRICT="strip" # includes non-native binaries

# libftd2xx is the default because it is reported to work better.
DEPEND=">=dev-lang/jimtcl-0.73
	usb? ( virtual/libusb:0 )
	presto? ( dev-embedded/libftd2xx )
	ftd2xx? ( dev-embedded/libftd2xx )
	ftdi? ( dev-embedded/libftdi )"
RDEPEND="${DEPEND}"

REQUIRED_USE="blaster? ( || ( ftdi ftd2xx ) ) ftdi? ( !ftd2xx )"

src_prepare() {
	if [[ ${PV} == "9999" ]] ; then
		sed -i -e "/@include version.texi/d" doc/${PN}.texi || die
		AT_NO_RECURSIVE=yes eautoreconf
	fi

	# Disable craptastic build settings.
	sed -i \
		-e 's:if test "[$]OCDxprefix" != "[$]ac_default_prefix":if false:' \
		configure || die

	if use ftdi ; then
		local pc="libftdi$(has_version dev-embedded/libftdi:1 && echo 1)"
		# Use libftdi-1 paths #460916
		local libs=$($(tc-getPKG_CONFIG) --libs ${pc})
		sed -i \
			-e "s:-lftdi -lusb:${libs}:" \
			configure src/Makefile.in || die
		append-cppflags $($(tc-getPKG_CONFIG) --cflags ${pc})
	fi
}

src_configure() {
	# Here are some defaults
	local myconf=(
		--enable-buspirate
		--enable-ioutil
		--disable-werror
		--disable-internal-jimtcl
		--enable-amtjtagaccel
		--enable-ep93xx
		--enable-at91rm9200
		--enable-gw16012
		--enable-oocd_trace
	)

	if use usb; then
		myconf+=(
			--enable-usbprog
			--enable-jlink
			--enable-rlink
			--enable-vsllink
			--enable-arm-jtag-ew
		)
	fi

	# add explicitely the path to libftd2xx
	use ftd2xx && append-ldflags -L/opt/$(get_libdir)

	if use blaster; then
		use ftdi && myconf+=( --enable-usb_blaster_libftdi )
		use ftd2xx && myconf+=( --enable-usb_blaster_ftd2xx )
	fi
	econf \
		$(use_enable dummy) \
		$(use_enable ftdi ft2232_libftdi) \
		$(use_enable ftd2xx ft2232_ftd2xx) \
		$(use_enable minidriver minidriver-dummy) \
		$(use_enable parport) \
		$(use_enable presto presto_ftd2xx) \
		$(use_enable stlink) \
		$(use_enable segger jlink) \
		$(use_enable versaloon vsllink) \
		"${myconf[@]}"
}

src_install() {
	default
	env -uRESTRICT prepstrip "${ED}"/usr/bin "${ED}"/usr/$(get_libdir)
}