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# Copyright 1999-2018 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI="4"
inherit flag-o-matic toolchain-funcs eutils
export CBUILD=${CBUILD:-${CHOST}}
export CTARGET=${CTARGET:-${CHOST}}
if [[ ${CTARGET} == ${CHOST} ]] ; then
if [[ ${CATEGORY} == cross-* ]] ; then
export CTARGET=${CATEGORY#cross-}
fi
fi
DESCRIPTION="Newlib is a C library intended for use on embedded systems"
HOMEPAGE="https://sourceware.org/newlib/"
SRC_URI="ftp://sourceware.org/pub/newlib/${P}.tar.gz"
LICENSE="NEWLIB LIBGLOSS GPL-2"
SLOT="0"
KEYWORDS="-* ~arm ~hppa ~m68k ~mips ~ppc ~ppc64 ~sh ~sparc ~x86"
IUSE="nls threads unicode headers-only"
RESTRICT="strip"
NEWLIBBUILD="${WORKDIR}/build"
pkg_setup() {
# Reject newlib-on-glibc type installs
if [[ ${CTARGET} == ${CHOST} ]] ; then
case ${CHOST} in
*-newlib|*-elf) ;;
*) die "Use sys-devel/crossdev to build a newlib toolchain" ;;
esac
fi
}
src_prepare() {
epatch "${FILESDIR}"/${P}-msp430-destdir.patch
epatch_user
}
src_configure() {
# we should fix this ...
unset LDFLAGS
CHOST=${CTARGET} strip-unsupported-flags
local myconf=""
[[ ${CTARGET} == "spu" ]] \
&& myconf="${myconf} --disable-newlib-multithread" \
|| myconf="${myconf} $(use_enable threads newlib-multithread)"
mkdir -p "${NEWLIBBUILD}"
cd "${NEWLIBBUILD}"
ECONF_SOURCE=${S} \
econf \
$(use_enable unicode newlib-mb) \
$(use_enable nls) \
${myconf}
}
src_compile() {
emake -C "${NEWLIBBUILD}"
}
src_install() {
cd "${NEWLIBBUILD}"
emake -j1 DESTDIR="${D}" install
# minor hack to keep things clean
rm -fR "${D}"/usr/share/info
rm -fR "${D}"/usr/info
}
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