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# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-lang/R/R-2.1.1.ebuild,v 1.3 2005/08/22 21:53:01 gustavoz Exp $
inherit fortran toolchain-funcs
MY_P="R-devel"
IUSE="blas jpeg nls png readline tcltk X"
DESCRIPTION="R is GNU S - A language and environment for statistical computing and graphics."
SRC_URI="ftp://ftp.stat.math.ethz.ch/Software/R/${MY_P}.tar.bz2"
#There are daily release patches, don't know how to utilize these
#"ftp://ftp.stat.math.ethz.ch/Software/${PN}/${PN}-release.diff.gz"
HOMEPAGE="http://www.r-project.org/"
DEPEND="virtual/libc
>=dev-lang/perl-5.6.1-r3
readline? ( >=sys-libs/readline-4.1-r3 )
jpeg? ( >=media-libs/jpeg-6b-r2 )
png? ( >=media-libs/libpng-1.2.1 )
blas? ( virtual/blas )
X? ( virtual/x11 )
tcltk? ( dev-lang/tk )"
SLOT="0"
LICENSE="GPL-2 LGPL-2.1"
KEYWORDS="~x86"
S="${WORKDIR}/${MY_P}"
pkg_setup() {
# Test for a 64 bit architecture - f2c won't work on 64 bit archs with R.
# Thanks to vapier for providing the test.
echo 'int main(){}' > test.c
$(tc-getCC) -c test.c -o test.o
if file test.o | grep -qs 64-bit ; then
einfo "64 bit architecture detected, using g77."
FORTRAN="g77"
else
FORTRAN="g77 f2c"
fi
fortran_pkg_setup
}
src_compile() {
local myconf="--enable-R-profiling --enable-R-shlib --enable-linux-lfs"
if use tcltk; then
#configure needs to find the files tclConfig.sh and tkConfig.sh
myconf="${myconf} --with-tcltk --with-tcl-config=/usr/lib/tclConfig.sh --with-tk-config=/usr/lib/tkConfig.sh"
else
myconf="${myconf} --without-tcltk"
fi
econf \
$(use_enable nls) \
$(use_with blas) \
$(use_with jpeg jpeglib) \
$(use_with png libpng) \
$(use_with readline) \
$(use_with X x) \
${myconf} || die "econf failed"
emake || die "emake failed"
}
src_install() {
make \
prefix=${D}/usr \
mandir=${D}/usr/share/man \
infodir=${D}/usr/share/info \
rhome=${D}/usr/$(get_libdir)/R \
install || die "Installation Failed"
#fix the R wrapper script to have the correct R_HOME_DIR
#sed regexp borrowed from included debian rules
sed \
-e "#^R_\(HOME|SHARE|INCLUDE|DOC\)_DIR=${D}#R_\1_DIR=#" \
-i ${D}/usr/$(get_libdir)/R/bin/R \
|| die "sed failed"
#R installs two identical wrappers under /usr/bin and /usr/lib/R/bin/
#the 2nd one is corrected by above sed, for the 1st
#I'll just symlink it into /usr/bin
cd ${D}/usr/bin/
rm R
dosym ../$(get_libdir)/R/bin/R /usr/bin/R
dodir /etc/env.d
echo > ${D}/etc/env.d/99R "LDPATH=/usr/$(get_libdir)/R/lib"
cd ${S}
dodoc AUTHORS BUGS COPYING* ChangeLog FAQ *NEWS README \
RESOURCES THANKS VERSION Y2K
}
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