# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

DESCRIPTION="IT++ is a C++ library of mathematical, signal processing, speech processing, and communications classes and functions"
HOMEPAGE="http://itpp.sourceforge.net/"
SRC_URI="mirror://sourceforge/${PN}/${P}.tar.gz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~x86 ~amd64"
IUSE="blas debug doc fftw lapack"

DEPEND="fftw? ( >=sci-libs/fftw-3.0.0 )
	blas? ( ~sci-libs/blas-atlas )
	lapack? ( virtual/lapack )"

pkg_setup() {
	if [ -z `which g77` ]; then
		eerror "No fortran compiler found on the system!"
		eerror "Please add fortran to your USE flags and reemerge gcc!"
		die
	fi
}

src_compile() {
	local myconf="$(use_enable doc html-doc) \
		$(use_enable debug debug) \
		$(use_with fftw fftw) \
		$(use_with blas cblas) \
		$(use_with lapack lapack)"
	econf ${myconf} || die "econf failed"
	emake || die "emake failed"
}

src_install() {
	make install DESTDIR=${D} || die "make install failed"
	dodoc AUTHORS ChangeLog INSTALL NEWS README TODO
}