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

EAPI=5

inherit eutils flag-o-matic toolchain-funcs versionator

MY_PV="$(get_version_component_range 1-3)"
DEB_PATCH="$(get_version_component_range 4)"
MY_P="${PN}-${MY_PV}"

DESCRIPTION="Debian Almquist Shell"
HOMEPAGE="http://gondor.apana.org.au/~herbert/dash/"
SRC_URI="http://gondor.apana.org.au/~herbert/dash/files/${MY_P}.tar.gz"
if [[ -n "${DEB_PATCH}" ]] ; then
	DEB_PF="${PN}_${MY_PV}-${DEB_PATCH}"
	SRC_URI+=" mirror://debian/pool/main/d/dash/${DEB_PF}.diff.gz"
fi

LICENSE="BSD"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos"
IUSE="libedit static"

RDEPEND="!static? ( libedit? ( dev-libs/libedit ) )"
DEPEND="${RDEPEND}
	virtual/pkgconfig
	libedit? ( static? ( dev-libs/libedit[static-libs] ) )"

S=${WORKDIR}/${MY_P}

PATCHES=(
	"${FILESDIR}"/${PN}-0.5.9-dumb-echo.patch #337329 #527848
	"${FILESDIR}"/${PN}-0.5.8.1-eval-warnx.patch
)

src_prepare() {
	if [[ -n "${DEB_PATCH}" ]] ; then
		epatch "${WORKDIR}"/${DEB_PF}.diff
		epatch */debian/diff/*
	fi
	epatch "${PATCHES[@]}"

	# Fix the invalid sort
	sed -i -e 's/LC_COLLATE=C/LC_ALL=C/g' src/mkbuiltins

	# Use pkg-config for libedit linkage
	sed -i \
		-e "/LIBS/s:-ledit:\`$(tc-getPKG_CONFIG) --libs libedit $(usex static --static '')\`:" \
		configure || die
}

src_configure() {
	append-cppflags -DJOBS=$(usex libedit 1 0)
	use static && append-ldflags -static
	# Do not pass --enable-glob due to #443552.
	# Autotools use $LINENO as a proxy for extended debug support
	# (i.e. they're running bash), so disable that. #527644
	econf \
		--bindir="${EPREFIX}"/bin \
		--enable-fnmatch \
		--disable-lineno \
		$(use_with libedit)
}

src_install() {
	default
	if [[ -n "${DEB_PATCH}" ]] ; then
		dodoc */debian/changelog
	fi
}