gentoo-overlay/app-text/xdvik/xdvik-22.84.16.ebuild

# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/app-text/xdvik/xdvik-22.84.16.ebuild,v 1.17 2012/09/15 09:36:49 naota Exp $

EAPI=3
inherit eutils flag-o-matic elisp-common toolchain-funcs

DESCRIPTION="DVI previewer for X Window System"
HOMEPAGE="http://xdvi.sourceforge.net/"
SRC_URI="mirror://sourceforge/xdvi/${P}.tar.gz"

KEYWORDS="alpha amd64 arm hppa ia64 ppc ppc64 sh sparc x86 ~x86-fbsd ~x86-freebsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~x64-solaris ~x86-solaris"
SLOT="0"
LICENSE="GPL-2"
IUSE="motif neXt Xaw3d emacs"

RDEPEND=">=media-libs/t1lib-5.0.2
	x11-libs/libXmu
	x11-libs/libXp
	x11-libs/libXpm
	motif? ( >=x11-libs/openmotif-2.3:0 )
	!motif? (
		neXt? ( x11-libs/neXtaw )
		!neXt? (
			Xaw3d? ( x11-libs/libXaw3d )
			!Xaw3d? ( x11-libs/libXaw )
		)
	)
	virtual/latex-base
	!<app-text/texlive-2007"
DEPEND="sys-devel/flex
	virtual/yacc
	${RDEPEND}"
TEXMF_PATH=/usr/share/texmf
S=${WORKDIR}/${P}/texk/xdvik

src_prepare() {
	epatch "${FILESDIR}"/${P}-open-mode.patch \
		"${FILESDIR}"/${P}-cvararg.patch \
		"${FILESDIR}"/${P}-parallel_make.patch
	has_version '>=app-text/texlive-core-2009' && epatch "${FILESDIR}"/${P}-kpathsea_version.patch
	# Make sure system kpathsea headers are used
	cd "${WORKDIR}/${P}/texk/kpathsea"
	for i in *.h ; do echo "#include_next \"$i\"" > $i; done
}

src_configure() {
	cd "${WORKDIR}/${P}"

	tc-export CC AR RANLIB

	local toolkit

	if use motif ; then
		toolkit="motif"
		use neXt && ewarn "neXt USE flag ignored (superseded by motif)"
		use Xaw3d && ewarn "Xaw3d USE flag ignored (superseded by motif)"
	elif use neXt ; then
		toolkit="neXtaw"
		use Xaw3d && ewarn "Xaw3d USE flag ignored (superseded by neXt)"
	elif use Xaw3d ; then
		toolkit="xaw3d"
	else
		toolkit="xaw"
	fi

	econf --disable-multiplatform \
		--enable-t1lib \
		--enable-gf \
		--with-system-t1lib \
		--with-system-kpathsea \
		--with-kpathsea-include="${EPREFIX}"/usr/include/kpathsea \
		--with-xdvi-x-toolkit="${toolkit}"
}

src_compile() {
	emake kpathsea_dir="${EPREFIX}/usr/include/kpathsea" texmf="${EPREFIX}${TEXMF_PATH}" || die
	use emacs && elisp-compile xdvi-search.el
}

src_install() {
	einstall kpathsea_dir="${EPREFIX}/usr/include/kpathsea" texmf="${ED}${TEXMF_PATH}" || die "install failed"

	dodir /etc/texmf/xdvi /etc/X11/app-defaults
	mv "${ED}${TEXMF_PATH}/xdvi/XDvi" "${ED}etc/X11/app-defaults" || die "failed to move config file"
	dosym {/etc/X11/app-defaults,"${TEXMF_PATH}/xdvi"}/XDvi || die "failed to symlink config file"
	for i in $(find "${ED}${TEXMF_PATH}/xdvi" -maxdepth 1 -type f) ; do
		mv ${i} "${ED}etc/texmf/xdvi" || die "failed to move $i"
		dosym {/etc/texmf,"${TEXMF_PATH}"}/xdvi/$(basename ${i}) || die "failed	to symlink $i"
	done

	dodoc BUGS FAQ README.* || die "dodoc failed"

	use emacs && elisp-install tex-utils *.el *.elc

	doicon "${FILESDIR}"/${PN}.xpm
	make_desktop_entry xdvi "XDVI" xdvik "Graphics;Viewer"
	echo "MimeType=application/x-dvi;" >> "${ED}"usr/share/applications/xdvi-"${PN}".desktop
}

pkg_postinst() {
	if use emacs; then
		elog "Add"
		elog "	(add-to-list 'load-path \"${EPREFIX}${SITELISP}/tex-utils\")"
		elog "	(require 'xdvi-search)"
		elog "to your ~/.emacs file"
	fi
}