sys-libs/newlib: version bump to 4.3.0

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

2 files changed, 154 insertions, 0 deletions

diff --git a/sys-libs/newlib/Manifest b/sys-libs/newlib/Manifest
index 70c92629aba4..ecab6584c5f8 100644
--- a/sys-libs/newlib/Manifest
+++ b/sys-libs/newlib/Manifest
@@ -1,2 +1,3 @@
 DIST newlib-4.1.0.tar.gz 18648429 BLAKE2B c4d4d734bceeacf05b75d450d4316392d0000266812f98f99cd3f9f0926ac9848e1dc145361827d1d6951edfe5f109923c982d9f284f927ffc5fd5e5edaf8be6 SHA512 6a24b64bb8136e4cd9d21b8720a36f87a34397fd952520af66903e183455c5cf19bb0ee4607c12a05d139c6c59382263383cb62c461a839f969d23d3bc4b1d34
 DIST newlib-4.2.0.20211231.tar.gz 18921589 BLAKE2B fb85a368d082e2b9005d5d295d6854eb7d0e351cfade6516e6a06b18656d9139d7629f55a6d5f63337c6bce511a2373e797bed96847f19941b26cacfb1c8d3bc SHA512 0c3efd7b74a6b8457a717cbb6aa6c5ff268eeaba375535465c6bd6502c3d32b54a9bc3ba7f2c6990f78e29152eee2f62acb39b674d24f9ddf440374a1ec9d2e8
+DIST newlib-4.3.0.20230120.tar.gz 8832922 BLAKE2B b5493f25e44049f4e1222698894e7e67756928062e05f5d16bcd52b2221e5c04a80a9e0cbc3fc6e92d67fe6b3813e06b6d3a6d39e8742e02b8f13ff84d809de1 SHA512 4a06309d36c2255fef8fc8f2d133cafa850f1ed2eddfb27b5d45f5d16af69e0fca829a0b4c9b34af4ed3a28c6fcc929761e0ee823a4229f35c2853d432b5e7ef
diff --git a/sys-libs/newlib/newlib-4.3.0.20230120.ebuild b/sys-libs/newlib/newlib-4.3.0.20230120.ebuild
new file mode 100644
index 000000000000..83237271fd55
--- /dev/null
+++ b/sys-libs/newlib/newlib-4.3.0.20230120.ebuild
@@ -0,0 +1,153 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="7"
+
+inherit flag-o-matic toolchain-funcs
+
+if [[ ${PV} == "9999" ]] ; then
+	EGIT_REPO_URI="https://sourceware.org/git/newlib-cygwin.git"
+	inherit git-r3
+else
+	SRC_URI="ftp://sourceware.org/pub/newlib/${P}.tar.gz"
+	KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~m68k ~mips ~ppc ~ppc64 ~riscv ~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"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-3.3.0-no-nano-cxx.patch
+)
+
+NEWLIBBUILD="${WORKDIR}/build"
+NEWLIBNANOBUILD="${WORKDIR}/build.nano"
+NEWLIBNANOTMPINSTALL="${WORKDIR}/nano_tmp_install"
+
+CFLAGS_FULL="-ffunction-sections -fdata-sections"
+CFLAGS_NANO="-Os -ffunction-sections -fdata-sections"
+
+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
+
+	case ${CTARGET} in
+		msp430*)
+			if ver_test $(gcc-version ${CTARGET}) -lt 10.1; then
+				# bug #717610
+				die "gcc for ${CTARGET} has to be 10.1 or above"
+			fi
+			;;
+	esac
+}
+
+src_configure() {
+	# TODO: we should fix this
+	unset LDFLAGS
+	CHOST=${CTARGET} strip-unsupported-flags
+	CCASFLAGS_ORIG="${CCASFLAGS}"
+	CFLAGS_ORIG="${CFLAGS}"
+
+	local myconf=(
+		# The top-level configure doesn't utilize this flag, but subdirs do,
+		# so autodetection for econf doesn't work.  Add ourselves.
+		--disable-silent-rules
+		# 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\(c\|g\|m\|rdimon\|gloss\)\.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 "${ED}/usr/${CTARGET}/include/newlib-nano" || die
+		mv "${NEWLIBNANOTMPINSTALL}/${EPREFIX}/usr/${CTARGET}/include/newlib.h" \
+			"${ED}/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
+}