# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-apps/gawk/gawk-3.1.8.ebuild,v 1.7 2011/08/05 19:08:07 jer Exp $

EAPI="2"

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.bz2"

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

RDEPEND=""
DEPEND="${RDEPEND}
	nls? ( sys-devel/gettext )"

SFFS=${WORKDIR}/filefuncs

src_unpack() {
	unpack ${A}

	# Copy filefuncs module's source over ...
	cp -r "${FILESDIR}"/filefuncs "${SFFS}" || die "cp failed"
}

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) \
		--enable-switch
}

src_compile() {
	emake || die
	emake -C "${SFFS}" CC="$(tc-getCC)" || die "filefuncs emake failed"
}

src_install() {
	emake install DESTDIR="${D}" || die
	emake -C "${SFFS}" LIBDIR="$(get_libdir)" install || 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
	# We do not want 'acconfig.h' in there ...
	rm -f "${D}"/usr/include/awk/acconfig.h

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