media-gfx/gnuplot/gnuplot-3.7.1-r3.ebuild


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# Copyright 1999-2002 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/media-gfx/gnuplot/gnuplot-3.7.1-r3.ebuild,v 1.9 2002/10/20 18:48:56 vapier Exp $

IUSE="X readline svga plotutils"

S=${WORKDIR}/${P}
DESCRIPTION="Quick and useful plotting program"
SRC_URI="ftp://ftp.gnuplot.org/pub/gnuplot/${P}.tar.gz"
HOMEPAGE="http://www.gnuplot.info"

SLOT="0"
LICENSE="gnuplot"
KEYWORDS="x86 ppc"

DEPEND="media-libs/libpng
	X? ( virtual/x11 )
	svga? ( media-libs/svgalib )
	readline? ( sys-libs/readline )
	plotutils? ( media-libs/plotutils )"

src_compile() {
	local myconf
	#--with-lasergnu flag seems to be broken and I'm too lazy to fix now
	#myconf=" --with-png --without-gd --with-lasergnu"
	myconf=" --with-png --without-gd --with-plot=/usr/lib"
	#--with-plot enables the Gnu plotutils library
	#need to specify path to differentiate from Unix plot

	use plotutils \
		&& myconf="${myconf} --with-plot=/usr/lib" \
		|| myconf="${myconf} --without-plot"

	use X \
		&& myconf="${myconf} --with-x" \
		|| myconf="${myconf} --without-x"

	use readline \
		&& myconf="${myconf} --with-readline=gnu" \
		|| myconf="${myconf} --with-readline"

	use svga \
		&& myconf="${myconf} --with-linux-vga" \
		|| myconf="${myconf} --without-linux-vga"

	econf \
		--datadir=/usr/share/gnuplot \
		${myconf} || die

	mv Makefile Makefile.orig
	sed -e 's/datadir = \/usr/datadir = ${prefix}/' \
	    -e 's/mandir = \/usr/mandir = ${prefix}/' \
	    Makefile.orig > Makefile

	cd docs
	mv Makefile Makefile.orig
	sed -e 's/datadir = \/usr/datadir = ${prefix}/' \
		Makefile.orig > Makefile

	cd ${S}
	emake || die
}

src_install () {
	make prefix=${D}/usr install || die

	dodoc 0* ChangeLog CodeStyle Copyright NEWS PGPKEYS TODO
}

pkg_postinst() {
	if [ "`use svga`" ]
	then
		einfo ""	
		einfo "*****************************************************************"
		einfo " In order to enable ordinary users to use SVGA console graphics"
		einfo " gnuplot needs to be set up as setuid root.  Please note that"
		einfo " this is usually considered to be a security hazard."
		einfo " As root, manually chmod u+s /usr/bin/gnuplot"
		einfo "*****************************************************************"
		einfo
	fi
}