# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-apps/gawk/gawk-4.0.1.ebuild,v 1.2 2012/04/26 15:09:26 aballier Exp $

EAPI="4"

inherit eutils toolchain-funcs multilib

DESCRIPTION="GNU awk pattern-matching language"
HOMEPAGE="http://www.gnu.org/software/gawk/gawk.html"
SRC_URI="mirror://gnu/gawk/${P}.tar.xz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~sparc-fbsd ~x86-fbsd"
IUSE="nls readline"

# older gawk's provided shared lib for baselayout-1
RDEPEND="!<sys-apps/baselayout-2.0.1
	readline? ( sys-libs/readline )"
DEPEND="${RDEPEND}
	nls? ( sys-devel/gettext )"

src_prepare() {
	# use symlinks rather than hardlinks, and disable version links
	sed -i \
		-e '/^LN =/s:=.*:= $(LN_S):' \
		-e '/install-exec-hook:/s|$|\nfoo:|' \
		Makefile.in doc/Makefile.in
}

src_configure() {
	export ac_cv_libsigsegv=no
	econf \
		--libexec='$(libdir)/misc' \
		$(use_enable nls) \
		$(use_with readline)
}

src_install() {
	emake install DESTDIR="${D}" || die

	# Keep important gawk in /bin
	if use userland_GNU ; then
		dodir /bin
		mv "${D}"/usr/bin/gawk "${D}"/bin/ || die
		dosym /bin/gawk /usr/bin/gawk

		# Provide canonical `awk`
		dosym gawk /bin/awk
		dosym gawk /usr/bin/awk
		dosym gawk.1 /usr/share/man/man1/awk.1
	fi

	# Install headers
	insinto /usr/include/awk
	doins *.h || die
	rm "${D}"/usr/include/awk/config.h || die

	dodoc AUTHORS ChangeLog FUTURES LIMITATIONS NEWS PROBLEMS POSIX.STD README README_d/*.*
	for x in */ChangeLog ; do
		newdoc ${x} ${x##*/}.${x%%/*}
	done
}