commit: f4bae8f7128a0a7977d4cf765f21301a2275f32e Author: Sam James <sam <AT> gentoo <DOT> org> AuthorDate: Wed Mar 1 00:51:07 2023 +0000 Commit: Sam James <sam <AT> gentoo <DOT> org> CommitDate: Wed Mar 1 00:51:07 2023 +0000 URL: https://gitweb.gentoo.org/repo/proj/prefix.git/commit/?id=f4bae8f7
sys-devel/binutils: add 2.40(-r2) Bug: https://bugs.gentoo.org/895240 Bug: https://bugs.gentoo.org/892549 Signed-off-by: Sam James <sam <AT> gentoo.org> sys-devel/binutils/Manifest | 2 + sys-devel/binutils/binutils-2.40-r2.ebuild | 509 +++++++++++++++++++++ .../files/binutils-2.40-linker-search-path.patch | 74 +++ 3 files changed, 585 insertions(+) diff --git a/sys-devel/binutils/Manifest b/sys-devel/binutils/Manifest index 3969b00779..83ad995e9e 100644 --- a/sys-devel/binutils/Manifest +++ b/sys-devel/binutils/Manifest @@ -3,3 +3,5 @@ DIST binutils-2.34.tar.xz 21637796 BLAKE2B 07dd23916a7d27f71c3f160c8c16abe2bd4fc DIST binutils-2.39-patches-4.tar.xz 62880 BLAKE2B 5cc335769d9c88417583ce059c61d0d7655f3ab9ac69647e6e2f65bd3a9dd143fe34c50bb68ab81d4226ddd0e4ef405d7102f67375a672eedc3d01b92b8ef497 SHA512 ef81350979af64cf35800b39982c84657a5c01362c01d221164a43d8f0dd80276c9f052c55d24516fad457e6671a58d467d71b5edd6c1f53fddbdb31172a21ee DIST binutils-2.39-patches-5.tar.xz 82924 BLAKE2B 2cf75f661989f22270d6afe5f3c543814eb6a331be4493016fa2871e1f10a84a123c1c51e77a19b35e46680b9fe77390cb1532ca40d470a6041fa768fed3ccd7 SHA512 4b5811b4822b3a06f590fc7d082dc0ddf18a6058ac23887254e2ee9bd63c7f06f1636e446152115c7e0b01a6c5298a0d9df6904bd1582e66504ccde80dd1ecbd DIST binutils-2.39.tar.xz 25167756 BLAKE2B ac6a5296c6586d53eaadcbffc5c399a6d79edf72450b9bb8b3525ce525129cef3d2eb90c85ef3bb3270b5a03b0e1ffb8f0b705f028158726f9777ebb8685066f SHA512 68e038f339a8c21faa19a57bbc447a51c817f47c2e06d740847c6e9cc3396c025d35d5369fa8c3f8b70414757c89f0e577939ddc0d70f283182504920f53b0a3 +DIST binutils-2.40-patches-2.tar.xz 183760 BLAKE2B 447f1c40ac8212b1e91f6f2137f87958c3f4e2366b11b9979d9d09d52e9fcde9a9d74f0c1871616157e001f505849fceb2097a512f434b9c848885e367a07c35 SHA512 30efbfcbd2d936c74d9480e4f2f4b8dcd30abcd0f1b22d21d20558002fdb8c90bd2fe97e3f27c2905714dcfd1297cac2646ede1e2c3d9fbf159f93c8cf01a290 +DIST binutils-2.40.tar.xz 25241484 BLAKE2B 8d799f7c595f878b9af5b17a490021dd8b8300ac2fe0ed8574c012929d22d2d0493e003a3e631a9436e8e712da801779b777c566167fe42b0bde119ffa5ad1c2 SHA512 a37e042523bc46494d99d5637c3f3d8f9956d9477b748b3b1f6d7dfbb8d968ed52c932e88a4e946c6f77b8f48f1e1b360ca54c3d298f17193f3b4963472f6925 diff --git a/sys-devel/binutils/binutils-2.40-r2.ebuild b/sys-devel/binutils/binutils-2.40-r2.ebuild new file mode 100644 index 0000000000..fc19343327 --- /dev/null +++ b/sys-devel/binutils/binutils-2.40-r2.ebuild @@ -0,0 +1,509 @@ +# Copyright 1999-2023 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=7 + +inherit libtool flag-o-matic gnuconfig strip-linguas toolchain-funcs + +DESCRIPTION="Tools necessary to build programs" +HOMEPAGE="https://sourceware.org/binutils/"; + +LICENSE="GPL-3+" +IUSE="cet doc gold gprofng multitarget +nls pgo +plugins static-libs test vanilla zstd" + +# Variables that can be set here (ignored for live ebuilds) +# PATCH_VER - the patchset version +# Default: empty, no patching +# PATCH_BINUTILS_VER - the binutils version in the patchset name +# - Default: PV +# PATCH_DEV - Use download URI https://dev.gentoo.org/~{PATCH_DEV}/distfiles/... +# for the patchsets + +PATCH_VER=2 +PATCH_DEV=dilfridge + +if [[ ${PV} == 9999* ]]; then + inherit git-r3 + SLOT=${PV} +else + PATCH_BINUTILS_VER=${PATCH_BINUTILS_VER:-${PV}} + PATCH_DEV=${PATCH_DEV:-dilfridge} + SRC_URI="mirror://gnu/binutils/binutils-${PV}.tar.xz https://sourceware.org/pub/binutils/releases/binutils-${PV}.tar.xz https://dev.gentoo.org/~${PATCH_DEV}/distfiles/binutils-${PV}.tar.xz"; + [[ -z ${PATCH_VER} ]] || SRC_URI="${SRC_URI} + https://dev.gentoo.org/~${PATCH_DEV}/distfiles/binutils-${PATCH_BINUTILS_VER}-patches-${PATCH_VER}.tar.xz"; + SLOT=$(ver_cut 1-2) + KEYWORDS="~x64-cygwin ~amd64-linux ~x86-linux ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris" +fi + +# +# The cross-compile logic +# +export CTARGET=${CTARGET:-${CHOST}} +if [[ ${CTARGET} == ${CHOST} ]] ; then + if [[ ${CATEGORY} == cross-* ]] ; then + export CTARGET=${CATEGORY#cross-} + fi +fi +is_cross() { [[ ${CHOST} != ${CTARGET} ]] ; } + +# +# The dependencies +# +RDEPEND=" + >=sys-devel/binutils-config-3 + sys-libs/zlib + zstd? ( app-arch/zstd:= ) +" +DEPEND="${RDEPEND}" +BDEPEND=" + doc? ( sys-apps/texinfo ) + test? ( + dev-util/dejagnu + sys-devel/bc + ) + nls? ( sys-devel/gettext ) + zstd? ( virtual/pkgconfig ) + sys-devel/flex + app-alternatives/yacc +" + +RESTRICT="!test? ( test )" + +PATCHES=( + "${FILESDIR}"/${PN}-2.22-solaris-anonymous-version-script-fix.patch +) + +MY_BUILDDIR=${WORKDIR}/build + +src_unpack() { + if [[ ${PV} == 9999* ]] ; then + EGIT_REPO_URI="https://anongit.gentoo.org/git/proj/toolchain/binutils-patches.git"; + EGIT_CHECKOUT_DIR=${WORKDIR}/patches-git + git-r3_src_unpack + mv patches-git/9999 patch || die + + EGIT_REPO_URI="https://sourceware.org/git/binutils-gdb.git"; + S=${WORKDIR}/binutils + EGIT_CHECKOUT_DIR=${S} + git-r3_src_unpack + else + unpack ${P/-hppa64/}.tar.xz + + cd "${WORKDIR}" || die + unpack binutils-${PATCH_BINUTILS_VER}-patches-${PATCH_VER}.tar.xz + + # _p patch versions are Gentoo specific tarballs ... + local dir=${P%_p?} + dir=${dir/-hppa64/} + + S=${WORKDIR}/${dir} + fi + + cd "${WORKDIR}" || die + mkdir -p "${MY_BUILDDIR}" || die +} + +src_prepare() { + local patchsetname + if [[ ${PV} == 9999* ]] ; then + patchsetname="from git master" + else + patchsetname="${PATCH_BINUTILS_VER}-${PATCH_VER}" + fi + + if [[ -n ${PATCH_VER} ]] || [[ ${PV} == 9999* ]] ; then + if ! use vanilla; then + einfo "Applying binutils patchset ${patchsetname}" + eapply "${WORKDIR}/patch" + einfo "Done." + + # This is applied conditionally for now just out of caution. + # It should be okay on non-prefix systems though. See bug #892549. + use prefix && eapply "${FILESDIR}"/binutils-2.40-linker-search-path.patch + fi + fi + + # Make sure our explicit libdir paths don't get clobbered, bug #562460 + sed -i \ + -e 's:@bfdlibdir@:@libdir@:g' \ + -e 's:@bfdincludedir@:@includedir@:g' \ + {bfd,opcodes}/Makefile.in || die + + # Fix locale issues if possible, bug #122216 + if [[ -e ${FILESDIR}/binutils-configure-LANG.patch ]] ; then + einfo "Fixing misc issues in configure files" + for f in $(find "${S}" -name configure -exec grep -l 'autoconf version 2.13' {} +) ; do + ebegin " Updating ${f/${S}\/}" + patch "${f}" "${FILESDIR}"/binutils-configure-LANG.patch >& "${T}"/configure-patch.log \ + || eerror "Please file a bug about this" + eend $? + done + fi + + # Apply things from PATCHES and user dirs + default + + # Run misc portage update scripts + gnuconfig_update + elibtoolize --portage --no-uclibc +} + +toolchain-binutils_bugurl() { + printf "https://bugs.gentoo.org/"; +} +toolchain-binutils_pkgversion() { + printf "Gentoo ${PV}" + [[ -n ${PATCH_VER} ]] && printf " p${PATCH_VER}" +} + +src_configure() { + # See https://www.gnu.org/software/make/manual/html_node/Parallel-Output.html + # Avoid really confusing logs from subconfigure spam, makes logs far + # more legible. + MAKEOPTS="--output-sync=line ${MAKEOPTS}" + + # Setup some paths + LIBPATH=/usr/$(get_libdir)/binutils/${CTARGET}/${PV} + INCPATH=${LIBPATH}/include + DATAPATH=/usr/share/binutils-data/${CTARGET}/${PV} + if is_cross ; then + TOOLPATH=/usr/${CHOST}/${CTARGET} + else + TOOLPATH=/usr/${CTARGET} + fi + BINPATH=${TOOLPATH}/binutils-bin/${PV} + + # Make sure we filter $LINGUAS so that only ones that + # actually work make it through, bug #42033 + strip-linguas -u */po + + # Keep things sane + strip-flags + use cet && filter-flags -mindirect-branch -mindirect-branch=* + use elibc_musl && append-ldflags -Wl,-z,stack-size=2097152 + + # ideally we want !tc-ld-is-bfd for best future-proofing, but it needs + # https://github.com/gentoo/gentoo/pull/28355 + # mold needs this too but right now tc-ld-is-mold is also not available + if tc-ld-is-lld; then + append-ldflags -Wl,--undefined-version + fi + + local x + echo + for x in CATEGORY CBUILD CHOST CTARGET CFLAGS LDFLAGS ; do + einfo "$(printf '%10s' ${x}:) ${!x}" + done + echo + + cd "${MY_BUILDDIR}" || die + local myconf=() + + if use plugins ; then + myconf+=( --enable-plugins ) + fi + # enable gold (installed as ld.gold) and ld's plugin architecture + if use gold ; then + myconf+=( --enable-gold ) + fi + + if use nls ; then + myconf+=( --without-included-gettext ) + [[ ${CHOST} == *"-solaris"* ]] && append-libs -lintl + else + myconf+=( --disable-nls ) + fi + + myconf+=( --with-system-zlib ) + + # For bi-arch systems, enable a 64bit bfd. This matches the bi-arch + # logic in toolchain.eclass. bug #446946 + # + # We used to do it for everyone, but it's slow on 32bit arches. bug #438522 + case $(tc-arch) in + ppc|sparc|x86) myconf+=( --enable-64-bit-bfd ) ;; + esac + + use multitarget && myconf+=( --enable-targets=all --enable-64-bit-bfd ) + + [[ -n ${CBUILD} ]] && myconf+=( --build=${CBUILD} ) + + is_cross && myconf+=( + --with-sysroot="${EPREFIX}"/usr/${CTARGET} + --enable-poison-system-directories + ) + + myconf+=( --enable-secureplt ) + + # mips can't do hash-style=gnu ... + # let's not do this on Solaris either + if [[ $(tc-arch) != mips && ${CHOST} != *-solaris* ]] ; then + myconf+=( --enable-default-hash-style=gnu ) + fi + + myconf+=( + --prefix="${EPREFIX}"/usr + --host=${CHOST} + --target=${CTARGET} + --datadir="${EPREFIX}"${DATAPATH} + --datarootdir="${EPREFIX}"${DATAPATH} + --infodir="${EPREFIX}"${DATAPATH}/info + --mandir="${EPREFIX}"${DATAPATH}/man + --bindir="${EPREFIX}"${BINPATH} + --libdir="${EPREFIX}"${LIBPATH} + --libexecdir="${EPREFIX}"${LIBPATH} + --includedir="${EPREFIX}"${INCPATH} + --enable-obsolete + --enable-shared + --enable-threads + # Newer versions (>=2.27) offer a configure flag now. + --enable-relro + # Newer versions (>=2.24) make this an explicit option, bug #497268 + --enable-install-libiberty + # Available from 2.35 on + --enable-textrel-check=warning + + # These hardening options are available from 2.39+ but + # they unconditionally enable the behaviour even on arches + # where e.g. execstacks can't be avoided. + # See https://sourceware.org/bugzilla/show_bug.cgi?id=29592. + #--enable-warn-execstack + #--enable-warn-rwx-segments + #--disable-default-execstack (or is it --enable-default-execstack=no? docs are confusing) + + # Things to think about + #--enable-deterministic-archives + + # Works better than vapier's patch, bug #808787 + --enable-new-dtags + + --disable-jansson + --disable-werror + --with-bugurl="$(toolchain-binutils_bugurl)" + --with-pkgversion="$(toolchain-binutils_pkgversion)" + $(use_enable static-libs static) + $(use_with zstd) + + # Disable modules that are in a combined binutils/gdb tree, bug #490566 + --disable-{gdb,libdecnumber,readline,sim} + # Strip out broken static link flags. + # https://gcc.gnu.org/PR56750 + --without-stage1-ldflags + # Change SONAME to avoid conflict across + # {native,cross}/binutils, binutils-libs. bug #666100 + --with-extra-soversion-suffix=gentoo-${CATEGORY}-${PN}-$(usex multitarget mt st) + + # Avoid automagic dependency on (currently prefix) systems + # systems with debuginfod library, bug #754753 + --without-debuginfod + + # Avoid automagic dev-libs/msgpack dep, bug #865875 + --without-msgpack + + # Allow user to opt into CET for host libraries. + # Ideally we would like automagic-or-disabled here. + # But the check does not quite work on i686: bug #760926. + $(use_enable cet) + + # We can enable this by default in future, but it's brand new + # in 2.39 with several bugs: + # - Doesn't build on musl (https://sourceware.org/bugzilla/show_bug.cgi?id=29477) + # - No man pages (https://sourceware.org/bugzilla/show_bug.cgi?id=29521) + # - Broken at runtime without Java (https://sourceware.org/bugzilla/show_bug.cgi?id=29479) + # - binutils-config (and this ebuild?) needs adaptation first (https://bugs.gentoo.org/865113) + $(use_enable gprofng) + ) + + if ! is_cross ; then + myconf+=( $(use_enable pgo pgo-build lto) ) + + if use pgo ; then + export BUILD_CFLAGS="${CFLAGS}" + fi + fi + + ECONF_SOURCE="${S}" econf "${myconf[@]}" || die + + # Prevent makeinfo from running if doc is unset. + if ! use doc ; then + sed -i \ + -e '/^MAKEINFO/s:=.*:= true:' \ + Makefile || die + fi +} + +src_compile() { + cd "${MY_BUILDDIR}" || die + + # see Note [tooldir hack for ldscripts] + emake V=1 tooldir="${EPREFIX}${TOOLPATH}" all + + # only build info pages if the user wants them + if use doc ; then + emake V=1 info + fi + + # we nuke the manpages when we're left with junk + # (like when we bootstrap, no perl -> no manpages) + find . -name '*.1' -a -size 0 -delete +} + +src_test() { + cd "${MY_BUILDDIR}" || die + + # bug #637066 + filter-flags -Wall -Wreturn-type + + emake -k V=1 check +} + +src_install() { + local x d + + cd "${MY_BUILDDIR}" || die + + # see Note [tooldir hack for ldscripts] + emake V=1 DESTDIR="${D}" tooldir="${EPREFIX}${LIBPATH}" install + rm -rf "${ED}"/${LIBPATH}/bin || die + use static-libs || find "${ED}" -name '*.la' -delete + + # Newer versions of binutils get fancy with ${LIBPATH}, bug #171905 + cd "${ED}"/${LIBPATH} || die + for d in ../* ; do + [[ ${d} == ../${PV} ]] && continue + mv ${d}/* . || die + rmdir ${d} || die + done + + # Now we collect everything intp the proper SLOT-ed dirs + # When something is built to cross-compile, it installs into + # /usr/$CHOST/ by default ... we have to 'fix' that :) + if is_cross ; then + cd "${ED}"/${BINPATH} || die + for x in * ; do + mv ${x} ${x/${CTARGET}-} || die + done + + if [[ -d ${ED}/usr/${CHOST}/${CTARGET} ]] ; then + mv "${ED}"/usr/${CHOST}/${CTARGET}/include "${ED}"/${INCPATH} + mv "${ED}"/usr/${CHOST}/${CTARGET}/lib/* "${ED}"/${LIBPATH}/ + rm -r "${ED}"/usr/${CHOST}/{include,lib} + fi + fi + + insinto ${INCPATH} + local libiberty_headers=( + # Not all the libiberty headers. See libiberty/Makefile.in:install_to_libdir. + demangle.h + dyn-string.h + fibheap.h + hashtab.h + libiberty.h + objalloc.h + splay-tree.h + ) + doins "${libiberty_headers[@]/#/${S}/include/}" + if [[ -d ${ED}/${LIBPATH}/lib ]] ; then + mv "${ED}"/${LIBPATH}/lib/* "${ED}"/${LIBPATH}/ || die + rm -r "${ED}"/${LIBPATH}/lib || die + fi + + # Generate an env.d entry for this binutils + insinto /etc/env.d/binutils + cat <<-EOF > "${T}"/env.d + TARGET="${CTARGET}" + VER="${PV}" + LIBPATH="${EPREFIX}${LIBPATH}" + EOF + newins "${T}"/env.d ${CTARGET}-${PV} + + # Handle documentation + if ! is_cross ; then + cd "${S}" || die + dodoc README + + docinto bfd + dodoc bfd/ChangeLog* bfd/README bfd/PORTING bfd/TODO + + docinto binutils + dodoc binutils/ChangeLog binutils/NEWS binutils/README + + docinto gas + dodoc gas/ChangeLog* gas/CONTRIBUTORS gas/NEWS gas/README* + + docinto gprof + dodoc gprof/ChangeLog* gprof/TEST gprof/TODO gprof/bbconv.pl + + docinto ld + dodoc ld/ChangeLog* ld/README ld/NEWS ld/TODO + + docinto libiberty + dodoc libiberty/ChangeLog* libiberty/README + + docinto opcodes + dodoc opcodes/ChangeLog* + fi + + # Remove shared info pages + rm -f "${ED}"/${DATAPATH}/info/{dir,configure.info,standards.info} + + # Trim all empty dirs + find "${ED}" -depth -type d -exec rmdir {} + 2>/dev/null +} + +pkg_postinst() { + # Make sure this ${CTARGET} has a binutils version selected + [[ -e ${EROOT}/etc/env.d/binutils/config-${CTARGET} ]] && return 0 + binutils-config ${CTARGET}-${PV} +} + +pkg_postrm() { + local current_profile=$(binutils-config -c ${CTARGET}) + + # If no other versions exist, then uninstall for this + # target ... otherwise, switch to the newest version + # Note: only do this if this version is unmerged. We + # rerun binutils-config if this is a remerge, as + # we want the mtimes on the symlinks updated (if + # it is the same as the current selected profile) + if [[ ! -e ${EPREFIX}${BINPATH}/ld ]] && [[ ${current_profile} == ${CTARGET}-${PV} ]] ; then + local choice=$(binutils-config -l | grep ${CTARGET} | awk '{print $2}') + choice=${choice//$'\n'/ } + choice=${choice/* } + if [[ -z ${choice} ]] ; then + env -i ROOT="${ROOT}" binutils-config -u ${CTARGET} + else + binutils-config ${choice} + fi + elif [[ $(CHOST=${CTARGET} binutils-config -c) == ${CTARGET}-${PV} ]] ; then + binutils-config ${CTARGET}-${PV} + fi +} + +# Note [slotting support] +# ----------------------- +# Gentoo's layout for binutils files is non-standard as Gentoo +# supports slotted installation for binutils. Many tools +# still expect binutils to reside in known locations. +# binutils-config package restores symlinks into known locations, +# like: +# /usr/bin/${CTARGET}-<tool> +# /usr/bin/${CHOST}/${CTARGET}/lib/ldscrips +# /usr/include/ +# +# Note [tooldir hack for ldscripts] +# --------------------------------- +# Build system does not allow ./configure to tweak every location +# we need for slotting binutils hence all the shuffling in +# src_install(). This note is about SCRIPTDIR define handling. +# +# SCRIPTDIR defines 'ldscripts/' directory location. SCRIPTDIR value +# is set at build-time in ld/Makefile.am as: 'scriptdir = $(tooldir)/lib' +# and hardcoded as -DSCRIPTDIR='"$(scriptdir)"' at compile time. +# Thus we can't just move files around after compilation finished. +# +# Our goal is the following: +# - at build-time set scriptdir to point to symlinked location: +# ${TOOLPATH}: /usr/${CHOST} (or /usr/${CHOST}/${CTARGET} for cross-case) +# - at install-time set scriptdir to point to slotted location: +# ${LIBPATH}: /usr/$(get_libdir)/binutils/${CTARGET}/${PV} diff --git a/sys-devel/binutils/files/binutils-2.40-linker-search-path.patch b/sys-devel/binutils/files/binutils-2.40-linker-search-path.patch new file mode 100644 index 0000000000..7423f8d705 --- /dev/null +++ b/sys-devel/binutils/files/binutils-2.40-linker-search-path.patch @@ -0,0 +1,74 @@ +https://bugs.gentoo.org/892549 +https://github.com/gentoo/binutils-gdb/pull/4 + +From 1601840f9f2397edd56177871527a198a14277bd Mon Sep 17 00:00:00 2001 +From: James Le Cuirot <ch...@gentoo.org> +Date: Sat, 11 Feb 2023 15:15:20 +0000 +Subject: [PATCH 1/2] ldelf.c: Always consider -L arguments when handling + DT_NEEDED + +This is for consistency with other linkers, including gold. Without +this, we typically rely on ld.so.conf to find libraries such as +libstdc++.so.6, while other linkers do not use this file at all. +--- a/ld/ldelf.c ++++ b/ld/ldelf.c +@@ -1090,8 +1090,8 @@ ldelf_handle_dt_needed (struct elf_link_hash_table *htab, + linker will search. That means that we want to use + rpath_link, rpath, then the environment variable + LD_LIBRARY_PATH (native only), then the DT_RPATH/DT_RUNPATH +- entries (native only), then the linker script LIB_SEARCH_DIRS. +- We do not search using the -L arguments. ++ entries (native only), then the linker script LIB_SEARCH_DIRS, ++ then the -L arguments. + + We search twice. The first time, we skip objects which may + introduce version mismatches. The second time, we force +@@ -1165,11 +1165,7 @@ ldelf_handle_dt_needed (struct elf_link_hash_table *htab, + len = strlen (l->name); + for (search = search_head; search != NULL; search = search->next) + { +- char *filename; +- +- if (search->cmdline) +- continue; +- filename = (char *) xmalloc (strlen (search->name) + len + 2); ++ char *filename = (char *) xmalloc (strlen (search->name) + len + 2); + sprintf (filename, "%s/%s", search->name, l->name); + nn.name = filename; + if (ldelf_try_needed (&nn, force, is_linux)) + +From 8afc65c8d8c0fff2f686ddd8eb9023c7ebabcca9 Mon Sep 17 00:00:00 2001 +From: James Le Cuirot <ch...@gentoo.org> +Date: Sat, 11 Feb 2023 15:18:58 +0000 +Subject: [PATCH 2/2] ldelf.c: Do not search for libraries using ld.so.conf + +Other linkers do not do this. It is problematic for Gentoo Linux, +because crossdev installs libraries such as libstdc++.so.6 outside of +the sysroot. +--- a/ld/ld.texi ++++ b/ld/ld.texi +@@ -2355,7 +2355,9 @@ For a linker for a Linux system, if the file @file{/etc/ld.so.conf} + exists, the list of directories found in that file. Note: the path + to this file is prefixed with the @code{sysroot} value, if that is + defined, and then any @code{prefix} string if the linker was +-configured with the @command{--prefix=<path>} option. ++configured with the @command{--prefix=<path>} option. This has feature has ++been disabled on Gentoo Linux to make it consistent with the other ++linkers, which do not do this. + @item + For a native linker on a FreeBSD system, any directories specified by + the @code{_PATH_ELF_HINTS} macro defined in the @file{elf-hints.h} +--- a/ld/ldelf.c ++++ b/ld/ldelf.c +@@ -1156,10 +1156,6 @@ ldelf_handle_dt_needed (struct elf_link_hash_table *htab, + if (is_freebsd + && ldelf_check_ld_elf_hints (l, force, elfsize)) + break; +- +- if (is_linux +- && ldelf_check_ld_so_conf (l, force, elfsize, prefix)) +- break; + } + + len = strlen (l->name); +
