# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-apps/groff/groff-1.20.1-r1.ebuild,v 1.9 2009/03/09 05:13:53 darkside Exp $

inherit eutils toolchain-funcs autotools

DESCRIPTION="Text formatter used for man pages"
HOMEPAGE="http://www.gnu.org/software/groff/groff.html"
SRC_URI="mirror://gnu/groff/${P}.tar.gz
	linguas_ja? ( mirror://gentoo/${P}-japanese.patch.bz2 )"

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

DEPEND=">=sys-apps/texinfo-4.7-r1
	X? (
		x11-libs/libX11
		x11-libs/libXt
		x11-libs/libXmu
		x11-libs/libXaw
		x11-libs/libSM
		x11-libs/libICE
	)"

pkg_setup()
{
	# The host groff version needs to be the same then what we try to emerge.
	if tc-is-cross-compiler ; then
		HOSTGROFF=$(groff -v | grep 'GNU groff version' | sed -e 's/GNU groff version //')
		if [ "${HOSTGROFF}" == "" ]; then
			die "Groff must be installed on host for cross-compiling!"
		fi
		if [ "${HOSTGROFF}" != "${PV}" ]; then
			eerror "Groff version ${HOSTGROFF} is installed on your host,"
			eerror "but version ${PV} is required for cross-compilation."
			die "Can't crosscompile groff due to version mismatch."
		fi
	fi
}

src_unpack() {
	unpack ${A}
	cd "${S}"

	epatch "${FILESDIR}"/${PN}-1.19.2-man-unicode-dashes.patch #16108 #17580 #121502

	# Make sure we can cross-compile this puppy
	if tc-is-cross-compiler ; then
		sed -i \
			-e '/^GROFFBIN=/s:=.*:=/usr/bin/groff:' \
			-e '/^TROFFBIN=/s:=.*:=/usr/bin/troff:' \
			-e '/^GROFF_BIN_PATH=/s:=.*:=:' \
			-e '/^GROFF_BIN_DIR=/s:=.*:=:' \
			contrib/*/Makefile.sub \
			doc/Makefile.in \
			doc/Makefile.sub || die "cross-compile sed failed"
	fi

	if use linguas_ja ; then
		epatch "${WORKDIR}"/${P}-japanese.patch #255292
		eautoconf
	fi
}

src_compile() {
	# Fix problems with not finding g++
#	tc-export CC CXX
	econf \
		--with-appresdir=/usr/share/X11/app-defaults \
		$(use_with X x) \
		$(use linguas_ja && echo --enable-japanese)
	emake || die
}

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

	# The following links are required for man #123674
	dosym eqn /usr/bin/geqn
	dosym tbl /usr/bin/gtbl

	dodoc BUG-REPORT ChangeLog MORE.STUFF NEWS \
		PROBLEMS PROJECTS README REVISION TODO VERSION
}