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# Copyright 1999-2012 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: /var/cvsroot/gentoo-x86/sys-libs/newlib/newlib-1.20.0.ebuild,v 1.2 2012/03/23 23:09:33 vapier Exp $
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EAPI="4"
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inherit eutils flag-o-matic toolchain-funcs
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export CBUILD=${CBUILD:-${CHOST}}
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export CTARGET=${CTARGET:-${CHOST}}
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if [[ ${CTARGET} == ${CHOST} ]] ; then
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if [[ ${CATEGORY/cross-} != ${CATEGORY} ]] ; then
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export CTARGET=${CATEGORY/cross-}
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fi
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fi
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DESCRIPTION="Newlib is a C library intended for use on embedded systems"
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HOMEPAGE="http://sourceware.org/newlib/"
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SRC_URI="ftp://sources.redhat.com/pub/newlib/${P}.tar.gz"
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LICENSE="NEWLIB LIBGLOSS GPL-2"
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[[ ${CTARGET} != ${CHOST} ]] \
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&& SLOT="${CTARGET}" \
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|| SLOT="0"
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KEYWORDS="-* ~arm ~hppa ~m68k ~mips ~ppc ~ppc64 ~sh ~sparc ~x86"
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IUSE="nls threads unicode crosscompile_opts_headers-only"
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RESTRICT="strip"
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NEWLIBBUILD="${WORKDIR}/build"
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pkg_setup() {
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# Reject newlib-on-glibc type installs
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if [[ ${CTARGET} == ${CHOST} ]] ; then
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case ${CHOST} in
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*-newlib|*-elf) ;;
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*) die "Use sys-devel/crossdev to build a newlib toolchain" ;;
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esac
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fi
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}
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src_prepare() {
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epatch "${FILESDIR}"/${P}-cris-install.patch
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epatch "${FILESDIR}"/${P}-arm-targets.patch #413547
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}
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src_configure() {
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# we should fix this ...
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unset LDFLAGS
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CHOST=${CTARGET} strip-unsupported-flags
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local myconf=""
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# hardwired to avoid breakages
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[[ $(tc-is-softfloat) != "no" ]] \
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&& myconf="--disable-newlib-hw-fp" \
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|| myconf="--enable-newlib-hw-fp"
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[[ ${CTARGET} == "spu" ]] \
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&& myconf="${myconf} --disable-newlib-multithread" \
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|| myconf="${myconf} $(use_enable threads newlib-multithread)"
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mkdir -p "${NEWLIBBUILD}"
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cd "${NEWLIBBUILD}"
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ECONF_SOURCE=${S} \
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econf \
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$(use_enable unicode newlib-mb) \
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$(use_enable nls) \
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${myconf}
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}
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src_compile() {
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emake -C "${NEWLIBBUILD}"
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}
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src_install() {
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cd "${NEWLIBBUILD}"
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emake -j1 DESTDIR="${D}" install
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# env -uRESTRICT CHOST=${CTARGET} prepallstrip
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# minor hack to keep things clean
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rm -fR "${D}"/usr/share/info
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rm -fR "${D}"/usr/info
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}
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