commit: f00d9e44a8757b6869fb702d2d9a6fb600012700
Author: Sam James <sam <AT> gentoo <DOT> org>
AuthorDate: Fri Apr 11 16:04:23 2025 +0000
Commit: Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Fri Apr 11 16:04:23 2025 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f00d9e44
sys-devel/bpf-toolchain: add 14.2.0_p2
binutils-2.43.1 -> binutils-2.44
Signed-off-by: Sam James <sam <AT> gentoo.org>
sys-devel/bpf-toolchain/Manifest | 1 +
.../bpf-toolchain/bpf-toolchain-14.2.0_p2.ebuild | 232 +++++++++++++++++++++
2 files changed, 233 insertions(+)
diff --git a/sys-devel/bpf-toolchain/Manifest b/sys-devel/bpf-toolchain/Manifest
index 1ee65c551f7c..20654f25112a 100644
--- a/sys-devel/bpf-toolchain/Manifest
+++ b/sys-devel/bpf-toolchain/Manifest
@@ -1,2 +1,3 @@
DIST binutils-2.43.1.tar.xz 28174300 BLAKE2B
c4cd765cea326cd00b5cfe306e2937d820603b42f07a714ceb1349d36ddba0d45c3e125599dadf290d97954035c381781067155600ed87066e494cb9c4b34b45
SHA512
20977ad17729141a2c26d358628f44a0944b84dcfefdec2ba029c2d02f40dfc41cc91c0631044560d2bd6f9a51e1f15846b4b311befbe14f1239f14ff7d57824
+DIST binutils-2.44.tar.xz 27285788 BLAKE2B
0eb031ace9fb5a7047b81b5a05b1760f7d332c8ed67f98899f153a45f181b83e661a484551af05c0a9b2adc422da84619103c7b1f3c9fad5327872832b5446aa
SHA512
b85d3bbc0e334cf67a96219d3c7c65fbf3e832b2c98a7417bf131f3645a0307057ec81cd2b29ff2563cec53e3d42f73e2c60cc5708e80d4a730efdcc6ae14ad7
DIST gcc-14.2.0.tar.xz 92306460 BLAKE2B
87baf2a06dfa75d8fb6cd62c747ef1f57d3b9bbbe33a360d9ed3de4b4dbeaa8d920504c67e409bd9863414202c14fd854b46108e984418171205119216d03d3b
SHA512
932bdef0cda94bacedf452ab17f103c0cb511ff2cec55e9112fc0328cbf1d803b42595728ea7b200e0a057c03e85626f937012e49a7515bc5dd256b2bf4bc396
diff --git a/sys-devel/bpf-toolchain/bpf-toolchain-14.2.0_p2.ebuild
b/sys-devel/bpf-toolchain/bpf-toolchain-14.2.0_p2.ebuild
new file mode 100644
index 000000000000..4f23b502caba
--- /dev/null
+++ b/sys-devel/bpf-toolchain/bpf-toolchain-14.2.0_p2.ebuild
@@ -0,0 +1,232 @@
+# Copyright 2022-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit edo flag-o-matic toolchain-funcs
+
+# Versioning is just the GCC version in full (so may include a snapshot
+# date). Unlike dev-util/mingw64-toolchain, which this ebuild was heavily
+# inspired by, there's no "third component" here to version on, just
+# GCC + binutils.
+#
+# Do _p1++ rather than revbump on Binutils changes
+# Not using Gentoo patchsets for simplicity, their changes are mostly unneeded
here.
+GCC_PV=${PV%_p*}
+BINUTILS_PV=2.44
+
+DESCRIPTION="All-in-one bpf toolchain for building DTrace and systemd without
crossdev"
+HOMEPAGE="
+ https://gcc.gnu.org/
+ https://sourceware.org/binutils/
+ https://gcc.gnu.org/wiki/BPFBackEnd
+"
+SRC_URI="
+ mirror://gnu/binutils/binutils-${BINUTILS_PV}.tar.xz
+"
+if [[ ${GCC_PV} == *-* ]]; then
+ SRC_URI+=" mirror://gcc/snapshots/${GCC_PV}/gcc-${GCC_PV}.tar.xz"
+else
+ SRC_URI+="
+ mirror://gcc/gcc-${GCC_PV}/gcc-${GCC_PV}.tar.xz
+ mirror://gnu/gcc/gcc-${GCC_PV}/gcc-${GCC_PV}.tar.xz
+ "
+fi
+S="${WORKDIR}"
+
+# l1:binutils+gcc, l2:gcc(libraries)
+LICENSE="
+ GPL-3+
+ LGPL-3+ || ( GPL-3+ libgcc libstdc++ gcc-runtime-library-exception-3.1 )
+"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~s390
~sparc ~x86"
+IUSE="+bin-symlinks custom-cflags +strip"
+
+RDEPEND="
+ dev-libs/gmp:=
+ dev-libs/mpc:=
+ dev-libs/mpfr:=
+ sys-libs/zlib:=
+ virtual/libiconv
+ bin-symlinks? (
+ !cross-bpf-unknown-none/binutils
+ !cross-bpf-unknown-none/gcc
+ )
+"
+DEPEND="${RDEPEND}"
+
+PATCHES=()
+
+pkg_pretend() {
+ [[ ${MERGE_TYPE} == binary ]] && return
+
+ tc-is-cross-compiler &&
+ die "cross-compilation of the toolchain itself is unsupported"
+}
+
+src_prepare() {
+ # rename directories to simplify both patching and the ebuild
+ mv binutils{-${BINUTILS_PV},} || die
+ mv gcc{-${GCC_PV},} || die
+
+ default
+}
+
+src_compile() {
+ # src_compile is kept similar to dev-util/mingw64-toolchain
+ # at least for now for ease of comparison etc.
+ #
+ # not great but do everything in src_compile given bootstrapping
+ # process needs to be done in steps of configure+compile+install
+ # (done modular to have most package-specific things in one place)
+
+ CTARGET=bpf-unknown-none
+
+ BPFT_D=${T}/root # moved to ${D} in src_install
+ local bpftdir=/usr/lib/${PN}
+ local prefix=${EPREFIX}${bpftdir}
+ local sysroot=${BPFT_D}${prefix}
+ local -x PATH=${sysroot}/bin:${PATH}
+
+ use custom-cflags || strip-flags # fancy flags are not realistic here
+
+ # global configure flags
+ local conf=(
+ --build=${CBUILD:-${CHOST}}
+ --target=${CTARGET}
+ --{doc,info,man}dir=/.skip # let the real binutils+gcc handle
docs
+ MAKEINFO=: #922230
+ )
+
+ # binutils
+ local conf_binutils=(
+ --prefix="${prefix}"
+ --host=${CHOST}
+ --disable-cet
+ --disable-default-execstack
+ --disable-nls
+ --disable-shared
+ --with-system-zlib
+ --without-debuginfod
+ --without-msgpack
+ --without-zstd
+ )
+
+ # gcc (minimal -- if need more, disable only in stage1 / enable in
stage3)
+ local conf_gcc=(
+ --prefix="${prefix}"
+ --host=${CHOST}
+ --disable-bootstrap
+ --disable-cc1
+ --disable-cet
+ --disable-gcov #843989
+ --disable-gomp
+ --disable-nls # filename collisions
+ --disable-libcc1
+ --disable-libquadmath
+ --disable-libsanitizer
+ --disable-libssp
+ --disable-libvtv
+ --disable-shared
+ --disable-werror
+ --enable-languages=c
+ --with-gcc-major-version-only
+ --with-system-zlib
+ --without-isl
+ --without-zstd
+ --disable-multilib
+ )
+
+ # libstdc++ may misdetect sys/sdt.h on systemtap-enabled system and fail
+ # (not passed in conf_gcc above given it is lost in sub-configure calls)
+ local -x glibcxx_cv_sys_sdt_h=no
+
+ # bpft-build <path/package-name>
+ # -> ./configure && make && make install && bpft-package()
+ # passes conf and conf_package to configure, and users can add options
+ # through environment with e.g.
+ # BPFT_BINUTILS_CONF="--some-option"
+ # EXTRA_ECONF="--global-option" (generic naming for if not
reading this)
+ bpft-build() {
+ local id=${1##*/}
+ local build_dir=${WORKDIR}/${1}-build
+
+ # econf is not allowed in src_compile and its defaults are
+ # mostly unused here, so use configure directly
+ local conf=( "${WORKDIR}/${1}"/configure "${conf[@]}" )
+
+ local -n conf_id=conf_${id}
+ [[ ${conf_id@a} == *a* ]] && conf+=( "${conf_id[@]}" )
+
+ local -n extra_id=BPFT_${id^^}_CONF
+ conf+=( ${EXTRA_ECONF} ${extra_id} )
+
+ einfo "Building ${id} in ${build_dir} ..."
+
+ mkdir -p "${build_dir}" || die
+ pushd "${build_dir}" >/dev/null || die
+
+ edo "${conf[@]}"
+ emake MAKEINFO=: V=1
+ # -j1 to match bug #906155, other packages may be fragile too
+ emake -j1 MAKEINFO=: V=1 DESTDIR="${BPFT_D}" install
+
+ declare -f bpft-${id} >/dev/null && edo bpft-${id}
+
+ popd >/dev/null || die
+ }
+
+ # build with same ordering that crossdev would do
+ bpft-build binutils
+ bpft-build gcc
+
+ if use bin-symlinks; then
+ mkdir -p -- "${BPFT_D}${EPREFIX}"/usr/bin/ || die
+ local bin
+ for bin in "${sysroot}"/bin/*; do
+ ln -rs -- "${bin}" "${BPFT_D}${EPREFIX}"/usr/bin/ || die
+ done
+ fi
+
+ # Delete libdep.a, which has a colliding name and is useless for bpf,
+ # which does not make use of cross-library dependencies: the libdep.a
+ # for the native binutils will do.
+ rm -f ${sysroot}/lib/bfd-plugins/libdep.a || die
+
+ # portage doesn't know the right strip executable to use for CTARGET
+ # and it can lead to .a mangling, notably with 32bit (breaks toolchain)
+ dostrip -x ${bpftdir}/{${CTARGET}/lib{,32},lib/gcc/${CTARGET}}
+
+ # TODO: Check if this is worth doing, it may not be
+ if use strip; then
+ einfo "Stripping ${CTARGET} static libraries ..."
+ find "${sysroot}"/{,lib/gcc/}${CTARGET} -type f -name '*.a' \
+ -exec ${CTARGET}-strip --strip-unneeded {} + || die
+ fi
+}
+
+src_install() {
+ mv "${BPFT_D}${EPREFIX}"/* "${ED}" || die
+
+ find "${ED}" -type f -name '*.la' -delete || die
+}
+
+pkg_postinst() {
+ use bin-symlinks && has_version dev-util/shadowman && [[ ! ${ROOT} ]] &&
+ eselect compiler-shadow update all
+
+ if [[ ! ${REPLACING_VERSIONS} ]]; then
+ elog "Note that this package is primarily intended for DTrace,
systemd, and related"
+ elog "packages to depend on without needing a manual crossdev
setup."
+ elog
+ elog "Settings are oriented only for what these need and
simplicity."
+ elog "Use sys-devel/crossdev if need full
toolchain/customization:"
+ elog " https://wiki.gentoo.org/wiki/Crossdev";
+ fi
+}
+
+pkg_postrm() {
+ use bin-symlinks && has_version dev-util/shadowman && [[ ! ${ROOT} ]] &&
+ eselect compiler-shadow clean all
+}
