commit: 860cbbb5dfad9cac7f44743c91d007faf4f450ed
Author: Andreas K. Hüttel <dilfridge <AT> gentoo <DOT> org>
AuthorDate: Sun Jan 16 14:45:17 2022 +0000
Commit: Andreas K. Hüttel <dilfridge <AT> gentoo <DOT> org>
CommitDate: Sun Jan 16 14:45:52 2022 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=860cbbb5
toolchain-glibc.eclass: Begone foul spirit!
Signed-off-by: Andreas K. Hüttel <dilfridge <AT> gentoo.org>
eclass/toolchain-glibc.eclass | 1488 -----------------------------------------
1 file changed, 1488 deletions(-)
diff --git a/eclass/toolchain-glibc.eclass b/eclass/toolchain-glibc.eclass
deleted file mode 100644
index a0a407882d60..000000000000
--- a/eclass/toolchain-glibc.eclass
+++ /dev/null
@@ -1,1488 +0,0 @@
-# Copyright 1999-2019 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-# @DEAD
-
-# @ECLASS: toolchain-glibc.eclass
-# @MAINTAINER:
-# <toolch...@gentoo.org>
-# @SUPPORTED_EAPIS: 0 1 2 3 4 5 6
-# @BLURB: Common code for sys-libs/glibc ebuilds
-# @DESCRIPTION:
-# This eclass contains the common phase functions migrated from
-# sys-libs/glibc eblits.
-
-if [[ -z ${_TOOLCHAIN_GLIBC_ECLASS} ]]; then
-
-TMPFILES_OPTIONAL=1
-
-inherit eutils versionator toolchain-funcs flag-o-matic gnuconfig \
- multilib systemd tmpfiles unpacker multiprocessing prefix
-
-case ${EAPI:-0} in
- 0|1|2|3) EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_test \
- src_install pkg_preinst pkg_postinst;;
- 2|3) EXPORT_FUNCTIONS pkg_setup src_unpack src_prepare src_configure \
- src_compile src_test src_install pkg_preinst pkg_postinst;;
- 4|5) EXPORT_FUNCTIONS pkg_pretend pkg_setup src_unpack src_prepare \
- src_configure src_compile src_test src_install \
- pkg_preinst pkg_postinst;;
- 6) EXPORT_FUNCTIONS pkg_pretend;;
- *) die "Unsupported EAPI=${EAPI}";;
-esac
-
-# == common ==
-
-alt_prefix() {
- is_crosscompile && echo /usr/${CTARGET}
-}
-
-if [[ ${EAPI:-0} == [012] ]] ; then
- : ${ED:=${D}}
- : ${EROOT:=${ROOT}}
-fi
-# This indirection is for binpkgs. #523332
-_nonfatal() { nonfatal "$@" ; }
-if [[ ${EAPI:-0} == [0123] ]] ; then
- nonfatal() { "$@" ; }
- _nonfatal() { "$@" ; }
-fi
-
-# We need to be able to set alternative headers for
-# compiling for non-native platform
-# Will also become useful for testing kernel-headers without screwing up
-# the whole system.
-# note: intentionally undocumented.
-alt_headers() {
- echo ${ALT_HEADERS:=$(alt_prefix)/usr/include}
-}
-alt_build_headers() {
- if [[ -z ${ALT_BUILD_HEADERS} ]] ; then
- ALT_BUILD_HEADERS="${EPREFIX}$(alt_headers)"
- if tc-is-cross-compiler ; then
- ALT_BUILD_HEADERS=${SYSROOT}$(alt_headers)
- if [[ ! -e ${ALT_BUILD_HEADERS}/linux/version.h ]] ;
then
- local header_path=$(echo '#include
<linux/version.h>' | $(tc-getCPP ${CTARGET}) ${CFLAGS} 2>&1 | grep -o
'[^"]*linux/version.h')
-
ALT_BUILD_HEADERS=${header_path%/linux/version.h}
- fi
- fi
- fi
- echo "${ALT_BUILD_HEADERS}"
-}
-
-alt_libdir() {
- echo $(alt_prefix)/$(get_libdir)
-}
-alt_usrlibdir() {
- echo $(alt_prefix)/usr/$(get_libdir)
-}
-
-builddir() {
- echo "${WORKDIR}/build-${ABI}-${CTARGET}-$1"
-}
-
-setup_target_flags() {
- # This largely mucks with compiler flags. None of which should matter
- # when building up just the headers.
- just_headers && return 0
-
- case $(tc-arch) in
- x86)
- # -march needed for #185404 #199334
- # TODO: When creating the first glibc cross-compile,
this test will
- # always fail as it does a full link which in turn
requires glibc.
- # Probably also applies when changing multilib profile
settings (e.g.
- # enabling x86 when the profile was amd64-only
previously).
- # We could change main to _start and pass -nostdlib
here so that we
- # only test the gcc code compilation. Or we could do a
compile and
- # then look for the symbol via scanelf.
- if ! glibc_compile_test "" 'void f(int i, void *p) {if
(__sync_fetch_and_add(&i, 1)) f(i, p);}\nint main(){return 0;}\n' 2>/dev/null ;
then
- local t=${CTARGET_OPT:-${CTARGET}}
- t=${t%%-*}
- filter-flags '-march=*'
- export CFLAGS="-march=${t} ${CFLAGS}"
- einfo "Auto adding -march=${t} to CFLAGS
#185404"
- fi
- ;;
- amd64)
- # -march needed for #185404 #199334
- # Note: This test only matters when the x86 ABI is
enabled, so we could
- # optimize a bit and elide it.
- # TODO: See cross-compile issues listed above for x86.
- if ! glibc_compile_test "${CFLAGS_x86}" 'void f(int i,
void *p) {if (__sync_fetch_and_add(&i, 1)) f(i, p);}\nint main(){return 0;}\n'
2>/dev/null ; then
- local t=${CTARGET_OPT:-${CTARGET}}
- t=${t%%-*}
- # Normally the target is x86_64-xxx, so turn
that into the -march that
- # gcc actually accepts. #528708
- [[ ${t} == "x86_64" ]] && t="x86-64"
- filter-flags '-march=*'
- # ugly, ugly, ugly. ugly.
- CFLAGS_x86=$(CFLAGS=${CFLAGS_x86} filter-flags
'-march=*'; echo "${CFLAGS}")
- export CFLAGS_x86="${CFLAGS_x86} -march=${t}"
- einfo "Auto adding -march=${t} to CFLAGS_x86
#185404"
- fi
- ;;
- mips)
- # The mips abi cannot support the GNU style hashes.
#233233
- filter-ldflags -Wl,--hash-style=gnu
-Wl,--hash-style=both
- ;;
- sparc)
- # Both sparc and sparc64 can use -fcall-used-g6. -g7
is bad, though.
- filter-flags "-fcall-used-g7"
- append-flags "-fcall-used-g6"
-
- # If the CHOST is the basic one (e.g. not sparcv9-xxx
already),
- # try to pick a better one so glibc can use
cpu-specific .S files.
- # We key off the CFLAGS to get a good value. Also need
to handle
- # version skew.
- # We can't force users to set their CHOST to their
exact machine
- # as many of these are not recognized by config.sub/gcc
and such :(.
- # Note: If the mcpu values don't scale, we might try
probing CPP defines.
- # Note: Should we factor in -Wa,-AvXXX flags too ? Or
-mvis/etc... ?
-
- local cpu
- case ${CTARGET} in
- sparc64-*)
- case $(get-flag mcpu) in
- niagara[234])
- if version_is_at_least 2.8 ; then
- cpu="sparc64v2"
- elif version_is_at_least 2.4 ; then
- cpu="sparc64v"
- elif version_is_at_least 2.2.3 ; then
- cpu="sparc64b"
- fi
- ;;
- niagara)
- if version_is_at_least 2.4 ; then
- cpu="sparc64v"
- elif version_is_at_least 2.2.3 ; then
- cpu="sparc64b"
- fi
- ;;
- ultrasparc3)
- cpu="sparc64b"
- ;;
- *)
- # We need to force at least v9a because
the base build doesn't
- # work with just v9.
- #
https://sourceware.org/bugzilla/show_bug.cgi?id=19477
- [[ -z ${cpu} ]] && append-flags
"-Wa,-xarch=v9a"
- ;;
- esac
- ;;
- sparc-*)
- case $(get-flag mcpu) in
- niagara[234])
- if version_is_at_least 2.8 ; then
- cpu="sparcv9v2"
- elif version_is_at_least 2.4 ; then
- cpu="sparcv9v"
- elif version_is_at_least 2.2.3 ; then
- cpu="sparcv9b"
- else
- cpu="sparcv9"
- fi
- ;;
- niagara)
- if version_is_at_least 2.4 ; then
- cpu="sparcv9v"
- elif version_is_at_least 2.2.3 ; then
- cpu="sparcv9b"
- else
- cpu="sparcv9"
- fi
- ;;
- ultrasparc3)
- cpu="sparcv9b"
- ;;
- v9|ultrasparc)
- cpu="sparcv9"
- ;;
- v8|supersparc|hypersparc|leon|leon3)
- cpu="sparcv8"
- ;;
- esac
- ;;
- esac
- [[ -n ${cpu} ]] && CTARGET_OPT="${cpu}-${CTARGET#*-}"
- ;;
- esac
-}
-
-setup_flags() {
- # Make sure host make.conf doesn't pollute us
- if is_crosscompile || tc-is-cross-compiler ; then
- CHOST=${CTARGET} strip-unsupported-flags
- fi
-
- # Store our CFLAGS because it's changed depending on which CTARGET
- # we are building when pulling glibc on a multilib profile
- CFLAGS_BASE=${CFLAGS_BASE-${CFLAGS}}
- CFLAGS=${CFLAGS_BASE}
- CXXFLAGS_BASE=${CXXFLAGS_BASE-${CXXFLAGS}}
- CXXFLAGS=${CXXFLAGS_BASE}
- ASFLAGS_BASE=${ASFLAGS_BASE-${ASFLAGS}}
- ASFLAGS=${ASFLAGS_BASE}
-
- # Over-zealous CFLAGS can often cause problems. What may work for one
- # person may not work for another. To avoid a large influx of bugs
- # relating to failed builds, we strip most CFLAGS out to ensure as few
- # problems as possible.
- strip-flags
- strip-unsupported-flags
- filter-flags -m32 -m64 -mabi=*
- filter-ldflags -Wl,-rpath=*
-
- # Bug 492892.
- filter-flags -frecord-gcc-switches
-
- unset CBUILD_OPT CTARGET_OPT
- if use multilib ; then
- CTARGET_OPT=$(get_abi_CTARGET)
- [[ -z ${CTARGET_OPT} ]] && CTARGET_OPT=$(get_abi_CHOST)
- fi
-
- setup_target_flags
-
- if [[ -n ${CTARGET_OPT} && ${CBUILD} == ${CHOST} ]] && !
is_crosscompile; then
- CBUILD_OPT=${CTARGET_OPT}
- fi
-
- # Lock glibc at -O2 -- linuxthreads needs it and we want to be
- # conservative here. -fno-strict-aliasing is to work around #155906
- filter-flags -O?
- append-flags -O2 -fno-strict-aliasing
-
- # Can't build glibc itself with fortify code. Newer versions add
- # this flag for us, so no need to do it manually.
- version_is_at_least 2.16 ${PV} || append-cppflags -U_FORTIFY_SOURCE
-
- # building glibc <2.25 with SSP is fraught with difficulty, especially
- # due to __stack_chk_fail_local which would mean significant changes
- # to the glibc build process. See bug #94325 #293721
- # Note we have to handle both user-given CFLAGS and gcc defaults via
- # spec rules here. We can't simply add -fno-stack-protector as it gets
- # added before user flags, and we can't just filter-flags because
- # _filter_hardened doesn't support globs.
- filter-flags -fstack-protector*
- if ! version_is_at_least 2.25 ; then
- tc-enables-ssp && append-flags $(test-flags
-fno-stack-protector)
- fi
-
- if [[ $(gcc-major-version) -lt 6 ]]; then
- # Starting with gcc-6 (and fully upstreamed pie patches) we
control
- # default enabled/disabled pie via use flags. So nothing to do
- # here. #618160
-
- if use hardened && tc-enables-pie ; then
- # Force PIC macro definition for all compilations since
they're all
- # either -fPIC or -fPIE with the default-PIE compiler.
- append-cppflags -DPIC
- else
- # Don't build -fPIE without the default-PIE compiler
and the
- # hardened-pie patch
- filter-flags -fPIE
- fi
- fi
-}
-
-want_nptl() {
- [[ -z ${LT_VER} ]] && return 0
- want_tls || return 1
- use nptl || return 1
-
- # Older versions of glibc had incomplete arch support for nptl.
- # But if you're building those now, you can handle USE=nptl yourself.
- return 0
-}
-
-want_linuxthreads() {
- [[ -z ${LT_VER} ]] && return 1
- use linuxthreads
-}
-
-want_tls() {
- # Archs that can use TLS (Thread Local Storage)
- case $(tc-arch) in
- x86)
- # requires i486 or better #106556
- [[ ${CTARGET} == i[4567]86* ]] && return 0
- return 1
- ;;
- esac
-
- return 0
-}
-
-want__thread() {
- want_tls || return 1
-
- # For some reason --with-tls --with__thread is causing segfaults on
sparc32.
- [[ ${PROFILE_ARCH} == "sparc" ]] && return 1
-
- [[ -n ${WANT__THREAD} ]] && return ${WANT__THREAD}
-
- # only test gcc -- can't test linking yet
- tc-has-tls -c ${CTARGET}
- WANT__THREAD=$?
-
- return ${WANT__THREAD}
-}
-
-use_multiarch() {
- # Make sure binutils is new enough to support indirect functions #336792
- # This funky sed supports gold and bfd linkers.
- local bver nver
- bver=$($(tc-getLD ${CTARGET}) -v | sed -n -r
'1{s:[^0-9]*::;s:^([0-9.]*).*:\1:;p}')
- case $(tc-arch ${CTARGET}) in
- amd64|x86) nver="2.20" ;;
- arm) nver="2.22" ;;
- hppa) nver="2.23" ;;
- ppc|ppc64) nver="2.20" ;;
- # ifunc was added in 2.23, but glibc also needs machinemode which is in
2.24.
- s390) nver="2.24" ;;
- sparc) nver="2.21" ;;
- *) return 1 ;;
- esac
- version_is_at_least ${nver} ${bver}
-}
-
-# Setup toolchain variables that had historically
-# been defined in the profiles for these archs.
-setup_env() {
- # silly users
- unset LD_RUN_PATH
- unset LD_ASSUME_KERNEL
-
- if is_crosscompile || tc-is-cross-compiler ; then
- multilib_env ${CTARGET_OPT:-${CTARGET}}
-
- if ! use multilib ; then
- MULTILIB_ABIS=${DEFAULT_ABI}
- else
- MULTILIB_ABIS=${MULTILIB_ABIS:-${DEFAULT_ABI}}
- fi
-
- # If the user has CFLAGS_<CTARGET> in their make.conf, use that,
- # and fall back on CFLAGS.
- local VAR=CFLAGS_${CTARGET//[-.]/_}
- CFLAGS=${!VAR-${CFLAGS}}
- einfo " $(printf '%15s' 'Manual CFLAGS:') ${CFLAGS}"
- fi
-
- setup_flags
-
- export ABI=${ABI:-${DEFAULT_ABI:-default}}
-
- if just_headers ; then
- # Avoid mixing host's CC and target's CFLAGS_${ABI}:
- # At this bootstrap stage we have only binutils for
- # target but not compiler yet.
- einfo "Skip CC ABI injection. We can't use (cross-)compiler
yet."
- return 0
- fi
-
- local VAR=CFLAGS_${ABI}
- # We need to export CFLAGS with abi information in them because glibc's
- # configure script checks CFLAGS for some targets (like mips). Keep
- # around the original clean value to avoid appending multiple ABIs on
- # top of each other.
- : ${__GLIBC_CC:=$(tc-getCC ${CTARGET_OPT:-${CTARGET}})}
- export __GLIBC_CC CC="${__GLIBC_CC} ${!VAR}"
- einfo " $(printf '%15s' 'Manual CC:') ${CC}"
-}
-
-foreach_abi() {
- setup_env
-
- local ret=0
- local abilist=""
- if use multilib ; then
- abilist=$(get_install_abis)
- else
- abilist=${DEFAULT_ABI}
- fi
- local -x ABI
- for ABI in ${abilist:-default} ; do
- setup_env
- einfo "Running $1 for ABI ${ABI}"
- $1
- : $(( ret |= $? ))
- done
- return ${ret}
-}
-
-just_headers() {
- is_crosscompile && use headers-only
-}
-
-glibc_banner() {
- local b="Gentoo ${PVR}"
- [[ -n ${SNAP_VER} ]] && b+=" snapshot ${SNAP_VER}"
- [[ -n ${PATCH_VER} ]] && ! use vanilla && b+=" p${PATCH_VER}"
- echo "${b}"
-}
-
-# == phases ==
-
-glibc_compile_test() {
- local ret save_cflags=${CFLAGS}
- CFLAGS+=" $1"
- shift
-
- pushd "${T}" >/dev/null
-
- rm -f glibc-test*
- printf '%b' "$*" > glibc-test.c
-
- _nonfatal emake -s glibc-test
- ret=$?
-
- popd >/dev/null
-
- CFLAGS=${save_cflags}
- return ${ret}
-}
-
-glibc_run_test() {
- local ret
-
- if [[ ${EMERGE_FROM} == "binary" ]] ; then
- # ignore build failures when installing a binary package #324685
- glibc_compile_test "" "$@" 2>/dev/null || return 0
- else
- if ! glibc_compile_test "" "$@" ; then
- ewarn "Simple build failed ... assuming this is desired
#324685"
- return 0
- fi
- fi
-
- pushd "${T}" >/dev/null
-
- ./glibc-test
- ret=$?
- rm -f glibc-test*
-
- popd >/dev/null
-
- return ${ret}
-}
-
-check_devpts() {
- # Make sure devpts is mounted correctly for use w/out setuid pt_chown.
-
- # If merely building the binary package, then there's nothing to verify.
- [[ ${MERGE_TYPE} == "buildonly" ]] && return
-
- # Only sanity check when installing the native glibc.
- [[ ${ROOT} != "/" ]] && return
-
- # Older versions always installed setuid, so no need to check.
- in_iuse suid || return
-
- # If they're opting in to the old suid code, then no need to check.
- use suid && return
-
- if awk '$3 == "devpts" && $4 ~ /[, ]gid=5[, ]/ { exit 1 }' /proc/mounts
; then
- eerror "In order to use glibc with USE=-suid, you must make
sure that"
- eerror "you have devpts mounted at /dev/pts with the gid=5
option."
- eerror "Openrc should do this for you, so you should check
/etc/fstab"
- eerror "and make sure you do not have any invalid settings
there."
- # Do not die on older kernels as devpts did not export these
settings #489520.
- if version_is_at_least 2.6.25 $(uname -r) ; then
- die "mount & fix your /dev/pts settings"
- fi
- fi
-}
-
-toolchain-glibc_pkg_pretend() {
- if [[ ${EAPI:-0} == 6 ]]; then
- eerror "We're moving code back to the ebuilds to get away from
the ancient EAPI cruft."
- eerror "From EAPI=6 on you'll have to define the phases in the
glibc ebuilds."
- die "Silly overlay authors..."
- fi
-
- # For older EAPIs, this is run in pkg_preinst.
- if [[ ${EAPI:-0} != [0123] ]] ; then
- check_devpts
- fi
-
- # Prevent native builds from downgrading.
- if [[ ${MERGE_TYPE} != "buildonly" ]] && \
- [[ ${ROOT} == "/" ]] && \
- [[ ${CBUILD} == ${CHOST} ]] && \
- [[ ${CHOST} == ${CTARGET} ]] ; then
- # The high rev # is to allow people to downgrade between -r#
versions.
- # We want to block 2.20->2.19, but 2.20-r3->2.20-r2 should be
fine.
- # Hopefully we never actually use a r# this high.
- if has_version ">${CATEGORY}/${P}-r10000" ; then
- eerror "Sanity check to keep you from breaking your
system:"
- eerror " Downgrading glibc is not supported and a sure
way to destruction"
- [[ ${I_ALLOW_TO_BREAK_MY_SYSTEM} = yes ]] || die
"Aborting to save your system."
- fi
-
- if ! glibc_run_test '#include <pwd.h>\nint main(){return
getpwuid(0)==0;}\n'
- then
- eerror "Your patched vendor kernel is broken. You need
to get an"
- eerror "update from whoever is providing the kernel to
you."
- eerror
"https://sourceware.org/bugzilla/show_bug.cgi?id=5227";
- eerror "http://bugs.gentoo.org/262698";
- die "keeping your system alive, say thank you"
- fi
-
- if ! glibc_run_test '#include <unistd.h>\n#include
<sys/syscall.h>\nint main(){return syscall(1000)!=-1;}\n'
- then
- eerror "Your old kernel is broken. You need to update
it to"
- eerror "a newer version as syscall(<bignum>) will
break."
- eerror "http://bugs.gentoo.org/279260";
- die "keeping your system alive, say thank you"
- fi
- fi
-
- # users have had a chance to phase themselves, time to give em the boot
- if [[ -e ${EROOT}/etc/locale.gen ]] && [[ -e ${EROOT}/etc/locales.build
]] ; then
- eerror "You still haven't deleted ${EROOT}/etc/locales.build."
- eerror "Do so now after making sure ${EROOT}/etc/locale.gen is
kosher."
- die "lazy upgrader detected"
- fi
-
- if [[ ${CTARGET} == i386-* ]] ; then
- eerror "i386 CHOSTs are no longer supported."
- eerror "Chances are you don't actually want/need i386."
- eerror "Please read
http://www.gentoo.org/doc/en/change-chost.xml";
- die "please fix your CHOST"
- fi
-
- if [[ -e /proc/xen ]] && [[ $(tc-arch) == "x86" ]] && ! is-flag
-mno-tls-direct-seg-refs ; then
- ewarn "You are using Xen but don't have
-mno-tls-direct-seg-refs in your CFLAGS."
- ewarn "This will result in a 50% performance penalty when
running with a 32bit"
- ewarn "hypervisor, which is probably not what you want."
- fi
-
- # Make sure host system is up to date #394453
- if has_version '<sys-libs/glibc-2.13' && \
- [[ -n $(scanelf -qys__guard -F'#s%F' "${EROOT}"/lib*/l*-*.so) ]]
- then
- ebegin "Scanning system for __guard to see if you need to
rebuild first ..."
- local files=$(
- scanelf -qys__guard -F'#s%F' \
- "${EROOT}"/*bin/ \
- "${EROOT}"/lib* \
- "${EROOT}"/usr/*bin/ \
- "${EROOT}"/usr/lib* | \
- egrep -v \
- -e "^${EROOT}/lib.*/(libc|ld)-2.*.so$" \
- -e "^${EROOT}/sbin/(ldconfig|sln)$"
- )
- [[ -z ${files} ]]
- if ! eend $? ; then
- eerror "Your system still has old SSP __guard symbols.
You need to"
- eerror "rebuild all the packages that provide these
files first:"
- eerror "${files}"
- die "old __guard detected"
- fi
- fi
-}
-
-toolchain-glibc_pkg_setup() {
- [[ ${EAPI:-0} == [0123] ]] && toolchain-glibc_pkg_pretend
-}
-
-# The following Kernel version handling functions are mostly copied from
portage
-# source. It's better not to use linux-info.eclass here since a) it adds too
-# much magic, see bug 326693 for some of the arguments, and b) some of the
-# functions are just not provided.
-
-tc_glibc_get_KV() {
- uname -r
- return $?
-}
-
-tc_glibc_KV_major() {
- [[ -z $1 ]] && return 1
- local KV=$@
- echo "${KV%%.*}"
-}
-
-tc_glibc_KV_minor() {
- [[ -z $1 ]] && return 1
- local KV=$@
- KV=${KV#*.}
- echo "${KV%%.*}"
-}
-
-tc_glibc_KV_micro() {
- [[ -z $1 ]] && return 1
- local KV=$@
- KV=${KV#*.*.}
- echo "${KV%%[^[:digit:]]*}"
-}
-
-tc_glibc_KV_to_int() {
- [[ -z $1 ]] && return 1
- local KV_MAJOR=$(tc_glibc_KV_major "$1")
- local KV_MINOR=$(tc_glibc_KV_minor "$1")
- local KV_MICRO=$(tc_glibc_KV_micro "$1")
- local KV_int=$(( KV_MAJOR * 65536 + KV_MINOR * 256 + KV_MICRO ))
-
- # We make version 2.2.0 the minimum version we will handle as
- # a sanity check ... if its less, we fail ...
- if [[ ${KV_int} -ge 131584 ]] ; then
- echo "${KV_int}"
- return 0
- fi
- return 1
-}
-
-tc_glibc_int_to_KV() {
- local version=$1 major minor micro
- major=$((version / 65536))
- minor=$(((version % 65536) / 256))
- micro=$((version % 256))
- echo ${major}.${minor}.${micro}
-}
-
-eend_KV() {
- [[ $(tc_glibc_KV_to_int $1) -ge $(tc_glibc_KV_to_int $2) ]]
- eend $?
-}
-
-get_kheader_version() {
- printf '#include <linux/version.h>\nLINUX_VERSION_CODE\n' | \
- $(tc-getCPP ${CTARGET}) -I "$(alt_build_headers)" - | \
- tail -n 1
-}
-
-check_nptl_support() {
- # don't care about the compiler here as we aren't using it
- just_headers && return
-
- local run_kv build_kv want_kv
- run_kv=$(tc_glibc_get_KV)
- build_kv=$(tc_glibc_int_to_KV $(get_kheader_version))
- want_kv=${NPTL_KERN_VER}
-
- ebegin "Checking gcc for __thread support"
- if ! eend $(want__thread ; echo $?) ; then
- echo
- eerror "Could not find a gcc that supports the __thread
directive!"
- eerror "Please update your binutils/gcc and try again."
- die "No __thread support in gcc!"
- fi
-
- if ! is_crosscompile && ! tc-is-cross-compiler ; then
- # Building fails on an non-supporting kernel
- ebegin "Checking kernel version (${run_kv} >= ${want_kv})"
- if ! eend_KV ${run_kv} ${want_kv} ; then
- echo
- eerror "You need a kernel of at least ${want_kv} for
NPTL support!"
- die "Kernel version too low!"
- fi
- fi
-
- ebegin "Checking linux-headers version (${build_kv} >= ${want_kv})"
- if ! eend_KV ${build_kv} ${want_kv} ; then
- echo
- eerror "You need linux-headers of at least ${want_kv} for NPTL
support!"
- die "linux-headers version too low!"
- fi
-}
-
-unpack_pkg() {
- local a=${PN}
- [[ -n ${SNAP_VER} ]] && a="${a}-${RELEASE_VER}"
- [[ -n $1 ]] && a="${a}-$1"
- if [[ -n ${SNAP_VER} ]] ; then
- a="${a}-${SNAP_VER}"
- else
- if [[ -n $2 ]] ; then
- a="${a}-$2"
- else
- a="${a}-${RELEASE_VER}"
- fi
- fi
- if has ${a}.tar.xz ${A} ; then
- unpacker ${a}.tar.xz
- else
- unpack ${a}.tar.bz2
- fi
- [[ -n $1 ]] && { mv ${a} $1 || die ; }
-}
-
-toolchain-glibc_do_src_unpack() {
- # Check NPTL support _before_ we unpack things to save some time
- want_nptl && check_nptl_support
-
- unpack_pkg
-
- cd "${S}"
- touch locale/C-translit.h #185476 #218003
- [[ -n ${LT_VER} ]] && unpack_pkg linuxthreads ${LT_VER}
- [[ -n ${PORTS_VER} ]] && unpack_pkg ports ${PORTS_VER}
- [[ -n ${LIBIDN_VER} ]] && unpack_pkg libidn
-
- if [[ -n ${PATCH_VER} ]] ; then
- cd "${WORKDIR}"
- unpack glibc-${RELEASE_VER}-patches-${PATCH_VER}.tar.bz2
- # pull out all the addons
- local d
- for d in extra/*/configure ; do
- d=${d%/configure}
- [[ -d ${S}/${d} ]] && die "${d} already exists in \${S}"
- mv "${d}" "${S}" || die "moving ${d} failed"
- done
- fi
-}
-
-toolchain-glibc_src_unpack() {
- setup_env
-
- toolchain-glibc_do_src_unpack
- [[ ${EAPI:-0} == [01] ]] && cd "${S}" && toolchain-glibc_src_prepare
-}
-
-toolchain-glibc_src_prepare() {
- # tag, glibc is it
- if ! version_is_at_least 2.17 ; then
- [[ -e csu/Banner ]] && die "need new banner location"
- glibc_banner > csu/Banner
- fi
- if [[ -n ${PATCH_VER} ]] && ! use vanilla ; then
- EPATCH_MULTI_MSG="Applying Gentoo Glibc Patchset
${RELEASE_VER}-${PATCH_VER} ..." \
- EPATCH_EXCLUDE=${GLIBC_PATCH_EXCLUDE} \
- EPATCH_SUFFIX="patch" \
- ARCH=$(tc-arch) \
- epatch "${WORKDIR}"/patches
- fi
-
- if just_headers ; then
- if [[ -e ports/sysdeps/mips/preconfigure ]] ; then
- # mips peeps like to screw with us. if building
headers,
- # we don't have a real compiler, so we can't let them
- # insert -mabi on us.
- sed -i '/CPPFLAGS=.*-mabi/s|.*|:|'
ports/sysdeps/mips/preconfigure || die
- find ports/sysdeps/mips/ -name Makefile -exec sed -i
'/^CC.*-mabi=/s:-mabi=.*:-D_MIPS_SZPTR=32:' {} +
- fi
- fi
-
- epatch_user
-
- gnuconfig_update
-
- # Glibc is stupid sometimes, and doesn't realize that with a
- # static C-Only gcc, -lgcc_eh doesn't exist.
- # https://sourceware.org/ml/libc-alpha/2003-09/msg00100.html
- # https://sourceware.org/ml/libc-alpha/2005-02/msg00042.html
- # But! Finally fixed in recent versions:
- # https://sourceware.org/ml/libc-alpha/2012-05/msg01865.html
- if ! version_is_at_least 2.16 ; then
- echo 'int main(){}' > "${T}"/gcc_eh_test.c
- if ! $(tc-getCC ${CTARGET}) ${CFLAGS} ${LDFLAGS}
"${T}"/gcc_eh_test.c -lgcc_eh 2>/dev/null ; then
- sed -i -e 's:-lgcc_eh::' Makeconfig || die "sed gcc_eh"
- fi
- fi
-
- cd "${WORKDIR}"
- find . -type f '(' -size 0 -o -name "*.orig" ')' -delete
- find . -name configure -exec touch {} +
-
- eprefixify extra/locale/locale-gen
-
- # Fix permissions on some of the scripts.
- chmod u+x "${S}"/scripts/*.sh
-}
-dump_toolchain_settings() {
- echo
-
- einfo "$*"
-
- local v
- for v in ABI CBUILD CHOST CTARGET CBUILD_OPT CTARGET_OPT CC LD
{AS,C,CPP,CXX,LD}FLAGS ; do
- einfo " $(printf '%15s' ${v}:) ${!v}"
- done
-
- # The glibc configure script doesn't properly use LDFLAGS all the time.
- export CC="$(tc-getCC ${CTARGET}) ${LDFLAGS}"
- einfo " $(printf '%15s' 'Manual CC:') ${CC}"
- echo
-}
-
-glibc_do_configure() {
- # Glibc does not work with gold (for various reasons) #269274.
- tc-ld-disable-gold
-
- dump_toolchain_settings "Configuring glibc for $1"
-
- local myconf=()
-
- # set addons
- pushd "${S}" > /dev/null
- local addons=$(echo */configure | sed \
- -e 's:/configure::g' \
- -e 's:\(linuxthreads\|nptl\|rtkaio\|glibc-compat\)\( \|$\)::g' \
- -e 's: \+$::' \
- -e 's! !,!g' \
- -e 's!^!,!' \
- -e '/^,\*$/d')
- [[ -d ports ]] && addons+=",ports"
- popd > /dev/null
-
- if has_version '<sys-libs/glibc-2.13' ; then
- myconf+=( --enable-old-ssp-compat )
- fi
-
- if version_is_at_least 2.25 ; then
- case ${CTARGET} in
- m68k*)
- # setjmp() is not compatible with stack
protection:
- # https://sourceware.org/PR24202
- myconf+=( --enable-stack-protector=no )
- ;;
- mips*)
- # dlopen() detects stack smash on mips n32 ABI.
- # Cause is unknown:
https://bugs.gentoo.org/640130
- myconf+=( --enable-stack-protector=no )
- ;;
- powerpc-*)
- # Currently gcc on powerpc32 generates invalid
code for
- # __builtin_return_address(0) calls. Normally
programs
- # don't do that but malloc hooks in glibc do:
- # https://gcc.gnu.org/PR81996
- # https://bugs.gentoo.org/629054
- myconf+=( --enable-stack-protector=no )
- ;;
- *)
- myconf+=( --enable-stack-protector=all )
- ;;
- esac
- fi
-
- # Keep a whitelist of targets supporing IFUNC. glibc's ./configure
- # is not robust enough to detect proper support:
- # https://bugs.gentoo.org/641216
- # https://sourceware.org/PR22634#c0
- case $(tc-arch ${CTARGET}) in
- # Keep whitelist of targets where autodetection mostly works.
- amd64|x86|sparc|ppc|ppc64|arm|arm64|s390) ;;
- # Blacklist everywhere else
- *) myconf+=( libc_cv_ld_gnu_indirect_function=no ) ;;
- esac
-
- if version_is_at_least 2.25 ; then
- myconf+=( --enable-stackguard-randomization )
- else
- myconf+=( $(use_enable hardened stackguard-randomization) )
- fi
-
- [[ $(tc-is-softfloat) == "yes" ]] && myconf+=( --without-fp )
-
- if [[ $1 == "linuxthreads" ]] ; then
- if want_tls ; then
- myconf+=( --with-tls )
-
- if ! want__thread || use glibc-compat20 || [[
${LT_KER_VER} == 2.[02].* ]] ; then
- myconf+=( --without-__thread )
- else
- myconf+=( --with-__thread )
- fi
- else
- myconf+=( --without-tls --without-__thread )
- fi
-
- myconf+=( --disable-sanity-checks )
- addons="linuxthreads${addons}"
- myconf+=( --enable-kernel=${LT_KER_VER} )
- elif [[ $1 == "nptl" ]] ; then
- # Newer versions require nptl, so there is no addon for it.
- version_is_at_least 2.20 || addons="nptl${addons}"
- myconf+=( --enable-kernel=${NPTL_KERN_VER} )
- else
- die "invalid pthread option"
- fi
- myconf+=( --enable-add-ons="${addons#,}" )
-
- # Since SELinux support is only required for nscd, only enable it if:
- # 1. USE selinux
- # 2. only for the primary ABI on multilib systems
- # 3. Not a crosscompile
- if ! is_crosscompile && use selinux ; then
- if use multilib ; then
- if is_final_abi ; then
- myconf+=( --with-selinux )
- else
- myconf+=( --without-selinux )
- fi
- else
- myconf+=( --with-selinux )
- fi
- else
- myconf+=( --without-selinux )
- fi
-
- # Force a few tests where we always know the answer but
- # configure is incapable of finding it.
- if is_crosscompile ; then
- export \
- libc_cv_c_cleanup=yes \
- libc_cv_forced_unwind=yes
- fi
-
- myconf+=(
- --without-cvs
- --disable-werror
- --enable-bind-now
- --build=${CBUILD_OPT:-${CBUILD}}
- --host=${CTARGET_OPT:-${CTARGET}}
- $(use_enable profile)
- $(use_with gd)
- --with-headers=$(alt_build_headers)
- --prefix="${EPREFIX}/usr"
- --sysconfdir="${EPREFIX}/etc"
- --localstatedir="${EPREFIX}/var"
- --libdir='$(prefix)'/$(get_libdir)
- --mandir='$(prefix)'/share/man
- --infodir='$(prefix)'/share/info
- --libexecdir='$(libdir)'/misc/glibc
- --with-bugurl=http://bugs.gentoo.org/
- --with-pkgversion="$(glibc_banner)"
- $(use_multiarch || echo --disable-multi-arch)
- $(in_iuse rpc && use_enable rpc obsolete-rpc || echo
--enable-obsolete-rpc)
- $(in_iuse systemtap && use_enable systemtap)
- $(in_iuse nscd && use_enable nscd)
- ${EXTRA_ECONF}
- )
-
- # We rely on sys-libs/timezone-data for timezone tools normally.
- if version_is_at_least 2.23 ; then
- myconf+=( $(use_enable vanilla timezone-tools) )
- fi
-
- # These libs don't have configure flags.
- ac_cv_lib_audit_audit_log_user_avc_message=$(in_iuse audit && usex
audit || echo no)
- ac_cv_lib_cap_cap_init=$(in_iuse caps && usex caps || echo no)
-
- # There is no configure option for this and we need to export it
- # since the glibc build will re-run configure on itself
- export libc_cv_rootsbindir="${EPREFIX}/sbin"
- export libc_cv_slibdir="${EPREFIX}/$(get_libdir)"
-
- # We take care of patching our binutils to use both hash styles,
- # and many people like to force gnu hash style only, so disable
- # this overriding check. #347761
- export libc_cv_hashstyle=no
-
- # Overtime, generating info pages can be painful. So disable this for
- # versions older than the latest stable to avoid the issue (this ver
- # should be updated from time to time). #464394 #465816
- if ! version_is_at_least 2.17 ; then
- export ac_cv_prog_MAKEINFO=:
- fi
-
- local builddir=$(builddir "$1")
- mkdir -p "${builddir}"
- cd "${builddir}"
- set -- "${S}"/configure "${myconf[@]}"
- echo "$@"
- "$@" || die "failed to configure glibc"
-
- # ia64 static cross-compilers are a pita in so much that they
- # can't produce static ELFs (as the libgcc.a is broken). so
- # disable building of the programs for those targets if it
- # doesn't work.
- # XXX: We could turn this into a compiler test, but ia64 is
- # the only one that matters, so this should be fine for now.
- if is_crosscompile && [[ ${CTARGET} == ia64* ]] ; then
- sed -i '1i+link-static = touch $@' config.make
- fi
-
- # If we're trying to migrate between ABI sets, we need
- # to lie and use a local copy of gcc. Like if the system
- # is built with MULTILIB_ABIS="amd64 x86" but we want to
- # add x32 to it, gcc/glibc don't yet support x32.
- if [[ -n ${GCC_BOOTSTRAP_VER} ]] && use multilib ; then
- echo 'main(){}' > "${T}"/test.c
- if ! $(tc-getCC ${CTARGET}) ${CFLAGS} ${LDFLAGS} "${T}"/test.c
-Wl,-emain -lgcc 2>/dev/null ; then
- sed -i -e '/^CC = /s:$:
-B$(objdir)/../'"gcc-${GCC_BOOTSTRAP_VER}/${ABI}:" config.make || die
- mkdir -p sunrpc
- cp $(which rpcgen) sunrpc/cross-rpcgen || die
- touch -t 202001010101 sunrpc/cross-rpcgen || die
- fi
- fi
-}
-
-toolchain-glibc_headers_configure() {
- export ABI=default
-
- local builddir=$(builddir "headers")
- mkdir -p "${builddir}"
- cd "${builddir}"
-
- # if we don't have a compiler yet, we can't really test it now ...
- # hopefully they don't affect header generation, so let's hope for
- # the best here ...
- local v vars=(
- ac_cv_header_cpuid_h=yes
-
libc_cv_{386,390,alpha,arm,hppa,ia64,mips,{powerpc,sparc}{,32,64},sh,x86_64}_tls=yes
- libc_cv_asm_cfi_directives=yes
- libc_cv_broken_visibility_attribute=no
- libc_cv_c_cleanup=yes
- libc_cv_forced_unwind=yes
- libc_cv_gcc___thread=yes
- libc_cv_mlong_double_128=yes
- libc_cv_mlong_double_128ibm=yes
- libc_cv_ppc_machine=yes
- libc_cv_ppc_rel16=yes
- libc_cv_predef_fortify_source=no
- libc_cv_visibility_attribute=yes
- libc_cv_z_combreloc=yes
- libc_cv_z_execstack=yes
- libc_cv_z_initfirst=yes
- libc_cv_z_nodelete=yes
- libc_cv_z_nodlopen=yes
- libc_cv_z_relro=yes
- libc_mips_abi=${ABI}
- libc_mips_float=$([[ $(tc-is-softfloat) == "yes" ]] && echo
soft || echo hard)
- # These libs don't have configure flags.
- ac_cv_lib_audit_audit_log_user_avc_message=no
- ac_cv_lib_cap_cap_init=no
- )
- if ! version_is_at_least 2.25 ; then
- vars+=(
- libc_cv_predef_stack_protector=no
- )
- fi
- einfo "Forcing cached settings:"
- for v in "${vars[@]}" ; do
- einfo " ${v}"
- export ${v}
- done
-
- # Blow away some random CC settings that screw things up. #550192
- if [[ -d ${S}/sysdeps/mips ]]; then
- pushd "${S}"/sysdeps/mips >/dev/null
- sed -i -e '/^CC +=/s:=.*:= -D_MIPS_SZPTR=32:' mips32/Makefile
mips64/n32/Makefile || die
- sed -i -e '/^CC +=/s:=.*:= -D_MIPS_SZPTR=64:'
mips64/n64/Makefile || die
- if version_is_at_least 2.21 ; then
- # Force the mips ABI to the default. This is OK
because the set of
- # installed headers in this phase is the same between
the 3 ABIs.
- # If this ever changes, this hack will break, but
that's unlikely
- # as glibc discourages that behavior.
- # https://crbug.com/647033
- sed -i -e 's:abiflag=.*:abiflag=_ABIO32:' preconfigure
|| die
- fi
- popd >/dev/null
- fi
-
- local myconf=()
- myconf+=(
- --disable-sanity-checks
- --enable-hacker-mode
- --without-cvs
- --disable-werror
- --enable-bind-now
- --build=${CBUILD_OPT:-${CBUILD}}
- --host=${CTARGET_OPT:-${CTARGET}}
- --with-headers=$(alt_build_headers)
- --prefix="${EPREFIX}/usr"
- ${EXTRA_ECONF}
- )
-
- local addons
- [[ -d ${S}/ports ]] && addons+=",ports"
- # Newer versions require nptl, so there is no addon for it.
- version_is_at_least 2.20 || addons+=",nptl"
- myconf+=( --enable-add-ons="${addons#,}" )
-
- # Nothing is compiled here which would affect the headers for the
target.
- # So forcing CC/CFLAGS is sane.
- set -- "${S}"/configure "${myconf[@]}"
- echo "$@"
- CC="$(tc-getBUILD_CC)" \
- CFLAGS="-O1 -pipe" \
- CPPFLAGS="-U_FORTIFY_SOURCE" \
- LDFLAGS="" \
- "$@" || die "failed to configure glibc"
-}
-
-toolchain-glibc_do_src_configure() {
- if just_headers ; then
- toolchain-glibc_headers_configure
- else
- want_linuxthreads && glibc_do_configure linuxthreads
- want_nptl && glibc_do_configure nptl
- fi
-}
-
-toolchain-glibc_src_configure() {
- foreach_abi toolchain-glibc_do_src_configure
-}
-
-toolchain-glibc_do_src_compile() {
- local t
- for t in linuxthreads nptl ; do
- if want_${t} ; then
- [[ ${EAPI:-0} == [01] ]] && glibc_do_configure ${t}
- emake -C "$(builddir ${t})" || die "make ${t} for
${ABI} failed"
- fi
- done
-}
-
-toolchain-glibc_src_compile() {
- if just_headers ; then
- [[ ${EAPI:-0} == [01] ]] && toolchain-glibc_headers_configure
- return
- fi
-
- foreach_abi toolchain-glibc_do_src_compile
-}
-
-glibc_src_test() {
- cd "$(builddir $1)"
- nonfatal emake -j1 check && return 0
- einfo "make check failed - re-running with --keep-going to get the rest
of the results"
- nonfatal emake -j1 -k check
- ewarn "make check failed for ${ABI}-${CTARGET}-$1"
- return 1
-}
-
-toolchain-glibc_do_src_test() {
- local ret=0 t
- for t in linuxthreads nptl ; do
- if want_${t} ; then
- glibc_src_test ${t}
- : $(( ret |= $? ))
- fi
- done
- return ${ret}
-}
-
-toolchain-glibc_src_test() {
- # Give tests more time to complete.
- export TIMEOUTFACTOR=5
-
- foreach_abi toolchain-glibc_do_src_test || die "tests failed"
-}
-
-toolchain-glibc_do_src_install() {
- local builddir=$(builddir $(want_linuxthreads && echo linuxthreads ||
echo nptl))
- cd "${builddir}"
-
- emake install_root="${D}$(alt_prefix)" install || die
-
- if want_linuxthreads && want_nptl ; then
- einfo "Installing NPTL to $(alt_libdir)/tls/..."
- cd "$(builddir nptl)"
- dodir $(alt_libdir)/tls $(alt_usrlibdir)/nptl
-
- local l src_lib
- for l in libc libm librt libpthread libthread_db ; do
- # take care of shared lib first ...
- l=${l}.so
- if [[ -e ${l} ]] ; then
- src_lib=${l}
- else
- src_lib=$(eval echo */${l})
- fi
- cp -a ${src_lib} "${ED}"$(alt_libdir)/tls/${l} || die
"copying nptl ${l}"
- fperms a+rx $(alt_libdir)/tls/${l}
- dosym ${l} $(alt_libdir)/tls/$(scanelf -qSF'%S#F'
${src_lib})
-
- # then grab the linker script or the symlink ...
- if [[ -L ${ED}$(alt_usrlibdir)/${l} ]] ; then
- dosym $(alt_libdir)/tls/${l}
$(alt_usrlibdir)/nptl/${l}
- else
- sed \
- -e "s:/${l}:/tls/${l}:g" \
- -e
"s:/${l/%.so/_nonshared.a}:/nptl/${l/%.so/_nonshared.a}:g" \
- "${ED}"$(alt_usrlibdir)/${l} >
"${ED}"$(alt_usrlibdir)/nptl/${l}
- fi
-
- # then grab the static lib ...
- src_lib=${src_lib/%.so/.a}
- [[ ! -e ${src_lib} ]] && src_lib=${src_lib/%.a/_pic.a}
- cp -a ${src_lib} "${ED}"$(alt_usrlibdir)/nptl/ || die
"copying nptl ${src_lib}"
- src_lib=${src_lib/%.a/_nonshared.a}
- if [[ -e ${src_lib} ]] ; then
- cp -a ${src_lib} "${ED}"$(alt_usrlibdir)/nptl/
|| die "copying nptl ${src_lib}"
- fi
- done
-
- # use the nptl linker instead of the linuxthreads one as the
linuxthreads
- # one may lack TLS support and that can be really bad for
business
- cp -a elf/ld.so "${ED}"$(alt_libdir)/$(scanelf -qSF'%S#F'
elf/ld.so) || die "copying nptl interp"
- fi
-
- # Normally real_pv is ${PV}. Live ebuilds are exception, there we need
- # to infer upstream version:
- # '#define VERSION "2.26.90"' -> '2.26.90'
- local upstream_pv=$(sed -n -r 's/#define VERSION "(.*)"/\1/p'
"${S}"/version.h)
- # Newer versions get fancy with libm linkage to include vectorized
support.
- # While we don't really need a ldscript here, portage QA checks get
upset.
- if [[ -e ${ED}$(alt_usrlibdir)/libm-${upstream_pv}.a ]] ; then
- dosym ../../$(get_libdir)/libm-${upstream_pv}.so
$(alt_usrlibdir)/libm-${upstream_pv}.so
- fi
-
- # We'll take care of the cache ourselves
- rm -f "${ED}"/etc/ld.so.cache
-
- # Everything past this point just needs to be done once ...
- is_final_abi || return 0
-
- # Make sure the non-native interp can be found on multilib systems even
- # if the main library set isn't installed into the right place. Maybe
- # we should query the active gcc for info instead of hardcoding it ?
- local i ldso_abi ldso_name
- local ldso_abi_list=(
- # x86
- amd64 /lib64/ld-linux-x86-64.so.2
- x32 /libx32/ld-linux-x32.so.2
- x86 /lib/ld-linux.so.2
- # mips
- o32 /lib/ld.so.1
- n32 /lib32/ld.so.1
- n64 /lib64/ld.so.1
- # powerpc
- ppc /lib/ld.so.1
- # s390
- s390 /lib/ld.so.1
- s390x /lib/ld64.so.1
- # sparc
- sparc32 /lib/ld-linux.so.2
- sparc64 /lib64/ld-linux.so.2
- )
- case $(tc-endian) in
- little)
- ldso_abi_list+=(
- # arm
- arm64 /lib/ld-linux-aarch64.so.1
- # ELFv2 (glibc does not support ELFv1 on LE)
- ppc64 /lib64/ld64.so.2
- )
- ;;
- big)
- ldso_abi_list+=(
- # arm
- arm64 /lib/ld-linux-aarch64_be.so.1
- # ELFv1 (glibc does not support ELFv2 on BE)
- ppc64 /lib64/ld64.so.1
- )
- ;;
- esac
- if [[ ${SYMLINK_LIB} == "yes" ]] && [[ ! -e ${ED}/$(alt_prefix)/lib ]]
; then
- dosym $(get_abi_LIBDIR ${DEFAULT_ABI}) $(alt_prefix)/lib
- fi
- for (( i = 0; i < ${#ldso_abi_list[@]}; i += 2 )) ; do
- ldso_abi=${ldso_abi_list[i]}
- has ${ldso_abi} $(get_install_abis) || continue
-
- ldso_name="$(alt_prefix)${ldso_abi_list[i+1]}"
- if [[ ! -L ${ED}/${ldso_name} && ! -e ${ED}/${ldso_name} ]] ;
then
- dosym ../$(get_abi_LIBDIR ${ldso_abi})/${ldso_name##*/}
${ldso_name}
- fi
- done
-
- # With devpts under Linux mounted properly, we do not need the pt_chown
- # binary to be setuid. This is because the default owners/perms will be
- # exactly what we want.
- if in_iuse suid && ! use suid ; then
- find "${ED}" -name pt_chown -exec chmod -s {} +
- fi
-
- #################################################################
- # EVERYTHING AFTER THIS POINT IS FOR NATIVE GLIBC INSTALLS ONLY #
- # Make sure we install some symlink hacks so that when we build
- # a 2nd stage cross-compiler, gcc finds the target system
- # headers correctly. See gcc/doc/gccinstall.info
- if is_crosscompile ; then
- # We need to make sure that /lib and /usr/lib always exists.
- # gcc likes to use relative paths to get to its multilibs like
- # /usr/lib/../lib64/. So while we don't install any files into
- # /usr/lib/, we do need it to exist.
- cd "${ED}"$(alt_libdir)/..
- [[ -e lib ]] || mkdir lib
- cd "${ED}"$(alt_usrlibdir)/..
- [[ -e lib ]] || mkdir lib
-
- dosym usr/include $(alt_prefix)/sys-include
- return 0
- fi
-
- # Files for Debian-style locale updating
- dodir /usr/share/i18n
- sed \
- -e "/^#/d" \
- -e "/SUPPORTED-LOCALES=/d" \
- -e "s: \\\\::g" -e "s:/: :g" \
- "${S}"/localedata/SUPPORTED > "${ED}"/usr/share/i18n/SUPPORTED \
- || die "generating /usr/share/i18n/SUPPORTED failed"
- cd "${WORKDIR}"/extra/locale
- dosbin locale-gen || die
- doman *.[0-8]
- insinto /etc
- doins locale.gen || die
-
- # Make sure all the ABI's can find the locales and so we only
- # have to generate one set
- local a
- keepdir /usr/$(get_libdir)/locale
- for a in $(get_install_abis) ; do
- if [[ ! -e ${ED}/usr/$(get_abi_LIBDIR ${a})/locale ]] ; then
- dosym /usr/$(get_libdir)/locale /usr/$(get_abi_LIBDIR
${a})/locale
- fi
- done
-
- cd "${S}"
-
- # Install misc network config files
- insinto /etc
- doins nscd/nscd.conf posix/gai.conf nss/nsswitch.conf || die
- doins "${WORKDIR}"/extra/etc/*.conf || die
-
- if ! in_iuse nscd || use nscd ; then
- doinitd "$(prefixify_ro "${WORKDIR}"/extra/etc/nscd)" || die
-
- local nscd_args=(
- -e "s:@PIDFILE@:$(strings "${ED}"/usr/sbin/nscd | grep
nscd.pid):"
- )
- version_is_at_least 2.16 || nscd_args+=( -e 's: --foreground :
:' )
- sed -i "${nscd_args[@]}" "${ED}"/etc/init.d/nscd
-
- # Newer versions of glibc include the nscd.service themselves.
- # TODO: Drop the $FILESDIR copy once 2.19 goes stable.
- if version_is_at_least 2.19 ; then
- systemd_dounit nscd/nscd.service || die
- newtmpfiles nscd/nscd.tmpfiles nscd.conf || die
- else
- systemd_dounit "${FILESDIR}"/nscd.service || die
- newtmpfiles "${FILESDIR}"/nscd.tmpfilesd nscd.conf ||
die
- fi
- else
- # Do this since extra/etc/*.conf above might have nscd.conf.
- rm -f "${ED}"/etc/nscd.conf
- fi
-
- echo 'LDPATH="include ld.so.conf.d/*.conf"' > "${T}"/00glibc
- doenvd "${T}"/00glibc || die
-
- for d in BUGS ChangeLog* CONFORMANCE FAQ NEWS NOTES PROJECTS README* ;
do
- [[ -s ${d} ]] && dodoc ${d}
- done
-
- # Prevent overwriting of the /etc/localtime symlink. We'll handle the
- # creation of the "factory" symlink in pkg_postinst().
- rm -f "${ED}"/etc/localtime
-}
-
-toolchain-glibc_headers_install() {
- local builddir=$(builddir "headers")
- cd "${builddir}"
- emake install_root="${D}$(alt_prefix)" install-headers || die
- if ! version_is_at_least 2.16 ; then
- insinto $(alt_headers)/bits
- doins bits/stdio_lim.h || die
- fi
- insinto $(alt_headers)/gnu
- doins "${S}"/include/gnu/stubs.h || die "doins include gnu"
- # Make sure we install the sys-include symlink so that when
- # we build a 2nd stage cross-compiler, gcc finds the target
- # system headers correctly. See gcc/doc/gccinstall.info
- dosym usr/include $(alt_prefix)/sys-include
-}
-
-toolchain-glibc_src_install() {
- if just_headers ; then
- export ABI=default
- toolchain-glibc_headers_install
- return
- fi
-
- foreach_abi toolchain-glibc_do_src_install
-}
-
-# Simple test to make sure our new glibc isn't completely broken.
-# Make sure we don't test with statically built binaries since
-# they will fail. Also, skip if this glibc is a cross compiler.
-#
-# If coreutils is built with USE=multicall, some of these files
-# will just be wrapper scripts, not actual ELFs we can test.
-glibc_sanity_check() {
- cd / #228809
-
- # We enter ${ED} so to avoid trouble if the path contains
- # special characters; for instance if the path contains the
- # colon character (:), then the linker will try to split it
- # and look for the libraries in an unexpected place. This can
- # lead to unsafe code execution if the generated prefix is
- # within a world-writable directory.
- # (e.g. /var/tmp/portage:${HOSTNAME})
- pushd "${ED}"/$(get_libdir) >/dev/null
-
- local x striptest
- for x in cal date env free ls true uname uptime ; do
- x=$(type -p ${x})
- [[ -z ${x} || ${x} != ${EPREFIX}/* ]] && continue
- striptest=$(LC_ALL="C" file -L ${x} 2>/dev/null) || continue
- case ${striptest} in
- *"statically linked"*) continue;;
- *"ASCII text"*) continue;;
- esac
- # We need to clear the locale settings as the upgrade might want
- # incompatible locale data. This test is not for verifying
that.
- LC_ALL=C \
- ./ld-*.so --library-path . ${x} > /dev/null \
- || die "simple run test (${x}) failed"
- done
-
- popd >/dev/null
-}
-
-toolchain-glibc_pkg_preinst() {
- # nothing to do if just installing headers
- just_headers && return
-
- # prepare /etc/ld.so.conf.d/ for files
- mkdir -p "${EROOT}"/etc/ld.so.conf.d
-
- # Default /etc/hosts.conf:multi to on for systems with small dbs.
- if [[ $(wc -l < "${EROOT}"/etc/hosts) -lt 1000 ]] ; then
- sed -i '/^multi off/s:off:on:' "${ED}"/etc/host.conf
- elog "Defaulting /etc/host.conf:multi to on"
- fi
-
- [[ ${ROOT} != "/" ]] && return 0
- [[ -d ${ED}/$(get_libdir) ]] || return 0
- [[ -z ${BOOTSTRAP_RAP} ]] && glibc_sanity_check
-
- # For newer EAPIs, this was run in pkg_pretend.
- if [[ ${EAPI:-0} == [0123] ]] ; then
- check_devpts
- fi
-}
-
-toolchain-glibc_pkg_postinst() {
- # nothing to do if just installing headers
- just_headers && return
-
- if ! tc-is-cross-compiler && [[ -x ${EROOT}/usr/sbin/iconvconfig ]] ;
then
- # Generate fastloading iconv module configuration file.
- "${EROOT}"/usr/sbin/iconvconfig --prefix="${ROOT}"
- fi
-
- if ! is_crosscompile && [[ ${ROOT} == "/" ]] ; then
- # Reload init ... if in a chroot or a diff init package, ignore
- # errors from this step #253697
- /sbin/telinit U 2>/dev/null
-
- # if the host locales.gen contains no entries, we'll install
everything
- local locale_list="${EROOT}etc/locale.gen"
- if [[ -z $(locale-gen --list --config "${locale_list}") ]] ;
then
- ewarn "Generating all locales; edit /etc/locale.gen to
save time/space"
- locale_list="${EROOT}usr/share/i18n/SUPPORTED"
- fi
- locale-gen -j $(makeopts_jobs) --config "${locale_list}"
- fi
-}
-
-_TOOLCHAIN_GLIBC_ECLASS=1
-fi
