# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI="3"

inherit eutils

if [[ ${PV} == "9999" ]] ; then
	EGIT_REPO_URI="git://git.savannah.gnu.org/${PN}.git
		http://git.savannah.gnu.org/r/${PN}.git"
	inherit git-2
else
	SRC_URI="mirror://gnu/${PN}/${P}.tar.xz
		ftp://alpha.gnu.org/pub/gnu/${PN}/${P}.tar.xz"
	KEYWORDS="alpha amd64 arm arm64 hppa ia64 m68k ~mips ppc ppc64 s390 sh sparc x86 ~amd64-fbsd ~sparc-fbsd ~x86-fbsd ~arm-linux ~x86-linux"
fi

DESCRIPTION="Used to create autoconfiguration files"
HOMEPAGE="https://www.gnu.org/software/autoconf/autoconf.html"

LICENSE="GPL-3"
SLOT="2.5"
IUSE="emacs"

DEPEND=">=sys-devel/m4-1.4.16
	>=dev-lang/perl-5.6"
RDEPEND="${DEPEND}
	>=sys-devel/autoconf-wrapper-13"
PDEPEND="emacs? ( app-emacs/autoconf-mode )"

src_prepare() {
	if [[ ${PV} == "9999" ]] ; then
		autoreconf -f -i || die
	fi
	find -name Makefile.in -exec sed -i '/^pkgdatadir/s:$:-@VERSION@:' {} +
}

src_configure() {
	# Disable Emacs in the build system since it is in a separate package.
	export EMACS=no
	econf --program-suffix="-${PV}" || die
	# econf updates config.{sub,guess} which forces the manpages
	# to be regenerated which we dont want to do #146621
	touch man/*.1
}

src_install() {
	emake DESTDIR="${D}" install || die
	dodoc AUTHORS BUGS NEWS README TODO THANKS \
		ChangeLog ChangeLog.0 ChangeLog.1 ChangeLog.2

	local f
	for f in "${ED}"/usr/share/info/*.info* ; do
		mv "${f}" "${f/.info/-${SLOT}.info}" || die
	done
}