--- /dev/null
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="7"
+
+inherit flag-o-matic toolchain-funcs
+
+if [[ ${PV} == "9999" ]] ; then
+ EGIT_REPO_URI="git://sourceware.org/git/newlib-cygwin.git"
+ inherit git-r3
+else
+ SRC_URI="ftp://sourceware.org/pub/newlib/${P}.tar.gz"
+ KEYWORDS="-* ~arm ~hppa ~m68k ~mips ~ppc ~ppc64 ~sh ~sparc ~x86"
+fi
+
+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/"
+
+LICENSE="NEWLIB LIBGLOSS GPL-2"
+SLOT="0"
+IUSE="nls threads unicode headers-only nano"
+RESTRICT="strip"
+
+NEWLIBBUILD="${WORKDIR}/build"
+NEWLIBNANOBUILD="${WORKDIR}/build.nano"
+NEWLIBNANOTMPINSTALL="${WORKDIR}/nano_tmp_install"
+
+# Adding -U_FORTIFY_SOURCE to conter the effect of Gentoo's
+# auto-addition of _FORTIFY_SOURCE at gcc site: bug #656018#c4
+# Currently newlib can't be built itself when _FORTIFY_SOURCE
+# is set.
+CFLAGS_FULL="-ffunction-sections -fdata-sections -U_FORTIFY_SOURCE"
+CFLAGS_NANO="-Os -ffunction-sections -fdata-sections -U_FORTIFY_SOURCE"
+
+pkg_setup() {
+ # Reject newlib-on-glibc type installs
+ if [[ ${CTARGET} == ${CHOST} ]] ; then
+ case ${CHOST} in
+ *-newlib|*-elf) ;;
+ *) die "Use sys-devel/crossdev to build a newlib toolchain" ;;
+ esac
+ fi
+}
+
+src_configure() {
+ # we should fix this ...
+ unset LDFLAGS
+ CHOST=${CTARGET} strip-unsupported-flags
+ CCASFLAGS_ORIG="${CCASFLAGS}"
+ CFLAGS_ORIG="${CFLAGS}"
+
+ local myconf=(
+ # Disable legacy syscall stub code in newlib. These have been
+ # moved to libgloss for a long time now, so the code in newlib
+ # itself just gets in the way.
+ --disable-newlib-supplied-syscalls
+ )
+ [[ ${CTARGET} == "spu" ]] \
+ && myconf+=( --disable-newlib-multithread ) \
+ || myconf+=( $(use_enable threads newlib-multithread) )
+
+ mkdir -p "${NEWLIBBUILD}"
+ cd "${NEWLIBBUILD}"
+
+ export "CFLAGS_FOR_TARGET=${CFLAGS_ORIG} ${CFLAGS_FULL}"
+ export "CCASFLAGS=${CCASFLAGS_ORIG} ${CFLAGS_FULL}"
+ ECONF_SOURCE=${S} \
+ econf \
+ $(use_enable unicode newlib-mb) \
+ $(use_enable nls) \
+ "${myconf[@]}"
+
+ # Build newlib-nano beside newlib (original)
+ # Based on https://tracker.debian.org/media/packages/n/newlib/rules-2.1.0%2Bgit20140818.1a8323b-2
+ if use nano ; then
+ mkdir -p "${NEWLIBNANOBUILD}" || die
+ cd "${NEWLIBNANOBUILD}" || die
+ export "CFLAGS_FOR_TARGET=${CFLAGS_ORIG} ${CFLAGS_NANO}"
+ export "CCASFLAGS=${CCASFLAGS_ORIG} ${CFLAGS_NANO}"
+ ECONF_SOURCE=${S} \
+ econf \
+ $(use_enable unicode newlib-mb) \
+ $(use_enable nls) \
+ --enable-newlib-reent-small \
+ --disable-newlib-fvwrite-in-streamio \
+ --disable-newlib-fseek-optimization \
+ --disable-newlib-wide-orient \
+ --enable-newlib-nano-malloc \
+ --disable-newlib-unbuf-stream-opt \
+ --enable-lite-exit \
+ --enable-newlib-global-atexit \
+ --enable-newlib-nano-formatted-io \
+ ${myconf}
+ fi
+}
+
+src_compile() {
+ export "CFLAGS_FOR_TARGET=${CFLAGS_ORIG} ${CFLAGS_FULL}"
+ export "CCASFLAGS=${CCASFLAGS_ORIG} ${CFLAGS_FULL}"
+ emake -C "${NEWLIBBUILD}"
+
+ if use nano ; then
+ export "CFLAGS_FOR_TARGET=${CFLAGS_ORIG} ${CFLAGS_NANO}"
+ export "CCASFLAGS=${CCASFLAGS_ORIG} ${CFLAGS_NANO}"
+ emake -C "${NEWLIBNANOBUILD}"
+ fi
+}
+
+src_install() {
+ cd "${NEWLIBBUILD}" || die
+ emake -j1 DESTDIR="${D}" install
+
+ if use nano ; then
+ cd "${NEWLIBNANOBUILD}" || die
+ emake -j1 DESTDIR="${NEWLIBNANOTMPINSTALL}" install
+ # Rename nano lib* files to lib*_nano and move to the real ${D}
+ local nanolibfiles=""
+ nanolibfiles=$(find "${NEWLIBNANOTMPINSTALL}" -regex ".*/lib\(c\|g\|rdimon\)\.a" -print)
+ for f in ${nanolibfiles}; do
+ local l="${f##${NEWLIBNANOTMPINSTALL}}"
+ mv -v "${f}" "${D}/${l%%\.a}_nano.a" || die
+ done
+
+ # Move newlib-nano's version of newlib.h to newlib-nano/newlib.h
+ mkdir -p "${D}/usr/${CTARGET}/include/newlib-nano" || die
+ mv "${NEWLIBNANOTMPINSTALL}/usr/${CTARGET}/include/newlib.h" \
+ "${D}/usr/${CTARGET}/include/newlib-nano/newlib.h" || die
+ fi
+
+ # minor hack to keep things clean
+ rm -rf "${D}"/usr/share/info || die
+ rm -rf "${D}"/usr/info || die
+}
-# Copyright 1999-2018 Gentoo Authors
+# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
-EAPI="6"
+EAPI="7"
inherit flag-o-matic toolchain-funcs
inherit git-r3
else
SRC_URI="ftp://sourceware.org/pub/newlib/${P}.tar.gz"
- if [[ ${PV} != *.201[5-9]???? ]] ; then
- KEYWORDS="-* ~arm ~hppa ~m68k ~mips ~ppc ~ppc64 ~sh ~sparc ~x86"
- fi
+ KEYWORDS="-* ~arm ~hppa ~m68k ~mips ~ppc ~ppc64 ~sh ~sparc ~x86"
fi
export CBUILD=${CBUILD:-${CHOST}}
NEWLIBNANOBUILD="${WORKDIR}/build.nano"
NEWLIBNANOTMPINSTALL="${WORKDIR}/nano_tmp_install"
-CFLAGS_FULL="-ffunction-sections -fdata-sections"
-CFLAGS_NANO="-Os -ffunction-sections -fdata-sections"
+# Adding -U_FORTIFY_SOURCE to conter the effect of Gentoo's
+# auto-addition of _FORTIFY_SOURCE at gcc site: bug #656018#c4
+# Currently newlib can't be built itself when _FORTIFY_SOURCE
+# is set.
+CFLAGS_FULL="-ffunction-sections -fdata-sections -U_FORTIFY_SOURCE"
+CFLAGS_NANO="-Os -ffunction-sections -fdata-sections -U_FORTIFY_SOURCE"
pkg_setup() {
# Reject newlib-on-glibc type installs
projects / gentoo.git / commitdiff