# Copyright 1999-2002 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
# /space/gentoo/cvsroot/gentoo-x86/skel.ebuild,v 1.8 2002/05/30 01:54:49 sandymac Exp

DESCRIPTION="CLN, a class library (C++) for numbers"

HOMEPAGE="http://www.ginac.de/CLN/"

LICENSE="GPL-2"

SRC_URI="ftp://ftp.santafe.edu/pub/gnu/${P}.tar.gz"
#SRC_URI="ftp://ftpthep.physik.uni-mainz.de/pub/gnu/${P}.tar.gz"

S=${WORKDIR}/${P}

src_compile() {
	# at least with gcc 2.95 and 3.1, cln won't like -O3 flag...
	CFLAGS="${CFLAGS//-O[3..9]/-O2}"
	CXXFLAGS="${CXXFLAGS//-O[3..9]/-O2}"
	# and with gcc 2.95.3, it doesn't like funroll-loops as well...
	[ -z "${CC}" ] && export CC=gcc
	if [ "`${CC} -dumpversion`" = "2.95.3" ] 
	then
		CXXFLAGS="${CXXFLAGS// -funroll-loops/}" 
		CFLAGS="${CFLAGS// -funroll-loops/}"
	fi


	./configure \
		--build=${CHOST} \
		--prefix=/usr \
		--infodir=/usr/share/info \
		--datadir=/usr/share/doc/${P} \
		--mandir=/usr/share/man || die "./configure failed"
	emake || die
}

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