diff options
| -rw-r--r-- | sys-libs/newlib/Manifest | 1 | ||||
| -rw-r--r-- | sys-libs/newlib/newlib-4.5.0.20241231.ebuild | 178 |
2 files changed, 179 insertions, 0 deletions
diff --git a/sys-libs/newlib/Manifest b/sys-libs/newlib/Manifest index 9dd6901fa600..f0710f0cffe2 100644 --- a/sys-libs/newlib/Manifest +++ b/sys-libs/newlib/Manifest @@ -1,2 +1,3 @@ DIST newlib-4.3.0.20230120.tar.gz 8832922 BLAKE2B b5493f25e44049f4e1222698894e7e67756928062e05f5d16bcd52b2221e5c04a80a9e0cbc3fc6e92d67fe6b3813e06b6d3a6d39e8742e02b8f13ff84d809de1 SHA512 4a06309d36c2255fef8fc8f2d133cafa850f1ed2eddfb27b5d45f5d16af69e0fca829a0b4c9b34af4ed3a28c6fcc929761e0ee823a4229f35c2853d432b5e7ef DIST newlib-4.4.0.20231231.tar.gz 9022406 BLAKE2B 1df810c7776aa1fe2806682509ab45df642f5e80d6069b7c6ca513b3d820440fc73abdf7505d1f3149d0a07f0c5558a48620d2824f1698c2f1df5f6473105eb4 SHA512 ea3baa0b7c9175aae024f0b7d272be092ef2c07483239a99329203e18a44bc23093d29e0ffcbe14bc591f610f0829eacd646cabb06d1c34aa23239cb1b814b46 +DIST newlib-4.5.0.20241231.tar.gz 9081514 BLAKE2B 8b019d50ef30e736eaf5de8a6ad2f9aee25757162cfc38fca4ad33496b98394292c013d1e3de3309cd81514b3738472405a0841b965b92ec092d2e7f618021fe SHA512 d391ea3ac68ddb722909ef790f81ba4d6c35d9b2e0fcdb029f91a6c47db9ee94a686a2bdff211fb84025e1a317e257acfa59abda3fd2bc6609966798e1c604dc diff --git a/sys-libs/newlib/newlib-4.5.0.20241231.ebuild b/sys-libs/newlib/newlib-4.5.0.20241231.ebuild new file mode 100644 index 000000000000..3a1f6a3d13af --- /dev/null +++ b/sys-libs/newlib/newlib-4.5.0.20241231.ebuild @@ -0,0 +1,178 @@ +# Copyright 1999-2025 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI="8" + +inherit flag-o-matic toolchain-funcs + +if [[ ${PV} == "9999" ]] ; then + EGIT_REPO_URI="https://sourceware.org/git/newlib-cygwin.git" + inherit git-r3 +else + SRC_URI="https://sourceware.org/pub/newlib/${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-dependency-tracking + --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}" + + [[ ${CTARGET} == nvptx* ]] && { + CFLAGS_FOR_TARGET+=" -Wa,--no-verify" + CCASFLAGS+=" -Wa,--no-verify" + } + + ECONF_SOURCE=${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}" + + [[ ${CTARGET} == nvptx* ]] && { + CFLAGS_FOR_TARGET+=" -Wa,--no-verify" + CCASFLAGS+=" -Wa,--no-verify" + } + + ECONF_SOURCE=${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}" + + [[ ${CTARGET} == nvptx* ]] && { + CFLAGS_FOR_TARGET+=" -Wa,--no-verify" + CCASFLAGS+=" -Wa,--no-verify" + } + + emake -C "${NEWLIBBUILD}" + + if use nano ; then + export "CFLAGS_FOR_TARGET=${CFLAGS_ORIG} ${CFLAGS_NANO}" + export "CCASFLAGS=${CCASFLAGS_ORIG} ${CFLAGS_NANO}" + + [[ ${CTARGET} == nvptx* ]] && { + CFLAGS_FOR_TARGET+=" -Wa,--no-verify" + CCASFLAGS+=" -Wa,--no-verify" + } + + emake -C "${NEWLIBNANOBUILD}" + fi +} + +src_install() { + cd "${NEWLIBBUILD}" || die + emake DESTDIR="${D}" install + + if use nano ; then + cd "${NEWLIBNANOBUILD}" || die + emake DESTDIR="${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 +} |