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# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
inherit eutils flag-o-matic toolchain-funcs
export CBUILD=${CBUILD:-${CHOST}}
export CTARGET=${CTARGET:-${CHOST}}
if [[ ${CTARGET} == ${CHOST} ]] ; then
if [[ ${CATEGORY/cross-} != ${CATEGORY} ]] ; then
export CTARGET=${CATEGORY/cross-}
fi
fi
# Handle the case where we want newlib on glibc ...
if [[ ${CTARGET} == ${CHOST} ]] && [[ ${CHOST} != *-newlib ]] ; then
export CTARGET=${CHOST%%-*}-pc-linux-newlib
fi
DESCRIPTION="Newlib is a C library intended for use on embedded systems"
HOMEPAGE="http://sourceware.org/newlib/"
SRC_URI="ftp://sources.redhat.com/pub/newlib/${P}.tar.gz"
LICENSE="NEWLIB"
[[ ${CTARGET} != ${CHOST} ]] \
&& SLOT="${CTARGET}" \
|| SLOT="0"
KEYWORDS="-*"
IUSE="nls threads unicode multilib"
DEPEND=""
RDEPEND=""
RESTRICT="nostrip"
NEWLIBBUILD="${WORKDIR}/build"
alt_build_kprefix() {
if [[ ${CBUILD} == ${CHOST} && ${CTARGET} == ${CHOST} ]] \
|| [[ -n ${UCLIBC_AND_GLIBC} ]]
then
echo /usr
else
echo /usr/${CTARGET}/usr
fi
}
src_unpack() {
unpack ${A}
epatch ${FILESDIR}/${P}-spe-vanilla.patch
cd ${S}
epatch ${FILESDIR}/${PN}-spe-add-platform.diff
mkdir ${NEWLIBBUILD}
}
src_compile() {
local myconf=""
#hardwired to avoid breakages
[[ ${CTARGET} == *-softfloat-* ]] \
&& myconf="--disable-newlib-hw-fp" \
|| myconf="--enable-newlib-hw-fp"
#to the user discretion
myconf="${myconf} `use_enable unicode newlib-mb`"
myconf="${myconf} `use_enable nls`"
myconf="${myconf} `use_enable multilib`"
[[ ${CTARGET} == "spu" ]] \
&& myconf="${myconf} --disable-threads" \
|| myconf="${myconf} `use_enable threads`"
#useflag stripping game
cd ${NEWLIBBUILD}
../${P}/configure \
--host=${CHOST} \
--target=${CTARGET} \
--prefix=$(alt_build_kprefix) \
${myconf} || die "econf failed"
emake || die "emake failed"
}
src_install() {
cd ${NEWLIBBUILD}
emake -j1 DESTDIR=${D} install
env -uRESTRICT CHOST=${CTARGET} prepallstrip
}
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