diff options
author | Andreas K. Hüttel <dilfridge@gentoo.org> | 2021-02-25 19:17:02 +0100 |
---|---|---|
committer | Andreas K. Hüttel <dilfridge@gentoo.org> | 2021-02-25 19:17:45 +0100 |
commit | 83d1238d25598dadbf06e3efe61619dbd934c77f (patch) | |
tree | 4c3f33a9315a835b4d5925c59ad1bb05102706e8 /sys-libs/glibc | |
parent | media-libs/openexr: Stabilize 2.5.5 ppc64, #770229 (diff) | |
download | gentoo-83d1238d25598dadbf06e3efe61619dbd934c77f.tar.gz gentoo-83d1238d25598dadbf06e3efe61619dbd934c77f.tar.bz2 gentoo-83d1238d25598dadbf06e3efe61619dbd934c77f.zip |
sys-libs/glibc: Remove old
Bug: https://bugs.gentoo.org/758359
Package-Manager: Portage-3.0.13, Repoman-3.0.2
Signed-off-by: Andreas K. Hüttel <dilfridge@gentoo.org>
Diffstat (limited to 'sys-libs/glibc')
-rw-r--r-- | sys-libs/glibc/Manifest | 2 | ||||
-rw-r--r-- | sys-libs/glibc/glibc-2.32-r2.ebuild | 1521 | ||||
-rw-r--r-- | sys-libs/glibc/glibc-2.32-r3.ebuild | 1513 | ||||
-rw-r--r-- | sys-libs/glibc/glibc-2.32-r5.ebuild | 1513 |
4 files changed, 0 insertions, 4549 deletions
diff --git a/sys-libs/glibc/Manifest b/sys-libs/glibc/Manifest index 6dd81be8c5d8..e0e4072d2346 100644 --- a/sys-libs/glibc/Manifest +++ b/sys-libs/glibc/Manifest @@ -11,8 +11,6 @@ DIST glibc-2.30-sparc-reg-fix-clobber.patch 6106 BLAKE2B cad6a4cbef5d529519ef486 DIST glibc-2.30.tar.xz 16576920 BLAKE2B bd5aae4c9854f40785b91f83c3b632de6d48d811027ddfe61651cb1bc617db8017d7914c23a770cdd3feed06fcc316da841eea916cdba54179e7eace4ea45484 SHA512 37483990cd653685873e96c45dd1651b32b441b6d7919a68ebe3bae31a0c3f7ce183fc9b110f0b268b353f80312f18370559a1e7aecea0e5aa755c8f2aef1d6b DIST glibc-2.31-patches-9.tar.xz 74712 BLAKE2B 62991b67de4def4cca944e8420d2f0139f88b6754c6bc81072bb321c574c1db22641857345325848e1dfb551c10758f582e4425e687a7921cdbd4e7e7923a047 SHA512 699d898e3a8ed02b04573c675f572076e8f747767bfc577a033a49cd7d9078a7a60ac325acd4bd419a93b56edf90ce067baa7578ab315e27885f1f0e13916354 DIST glibc-2.31.tar.xz 16676764 BLAKE2B 91df1792345f157265eae405185a81fd4b8ce36d4c2388f44b0d5b1ae38174ea374cbc909cd260770b9f38ea58051da13766d4fa22abf41c2d4a2493257b179b SHA512 735e4c0ef10418b6ea945ad3906585e5bbd8b282d76f2131309dce4cec6b15066a5e4a3731773ce428a819b542579c9957867bb0abf05ed2030983fca4412306 -DIST glibc-2.32-patches-2.tar.xz 8588 BLAKE2B 57a85241e3270d14df0332b039a933c5a7ee4d089684d85cca564eeec2d6796735de60b628c5746858757342922d58993d6cf7187ce1d7102b2299ca2cf8513f SHA512 45bbab9e2f813f55cb4a1438dcd9365170b8facff50b11648ba6022da06c20029bb65a4b06fd906af82aa7461b7374f85105fd7eedb7915cec3f1df3779b68a3 -DIST glibc-2.32-patches-4.tar.xz 49884 BLAKE2B e7f364123d9c7b6be5f769a5be0c71afe345972d123d44797cb427667faf6c2bb27bb979a6dc949ec7cc522ccccfdaed730c44dd48251375be24f9c96dbd2aca SHA512 41548299b083e60dc3df4bad7135eba09e1f4d83ab94cf1ff0240198261338c87a228f53179bf639d04190710e2913679fa2c682fd5d3e31a1250f91e31b1683 DIST glibc-2.32-patches-5.tar.xz 53116 BLAKE2B b2bd9d2cc7fb8f7d3cd96d8439842c30aeed4703e69f959a470967d82dc37ce141f747387c793a3ee6663ed8889af1bcca87fd9ca66c51f1099bba36fe6759d5 SHA512 b3b2baf7b25e28cd4884c4d61f1337b3e49c39dc3f6d789e7cb0a1e180402028da9e8a69828940d2e9676a857d6248da1173d45e8465adca4e148bc2bd76cb62 DIST glibc-2.32-patches-6.tar.xz 54552 BLAKE2B 3c14b7849f53a3c9132c50c4ddcf6cfe42eabfabdfab21231bc1834e030ace88cc2121e4e1e8e74d9137e5b0692b5aca8b62762437317dc57665a1ea63d05014 SHA512 0e03891d992b211ffc5ef21d604f9f8a0adc783af46eea5a81c28024ff13f793dd236f83652eec19308645c9dd68c6017c64626f14edf30fdaeccd65af2167b7 DIST glibc-2.32.tar.xz 16744512 BLAKE2B a56b4afbb35315c5cd6dca0f62e44455dceae3e6e88a8453621f9a5394a60ddf10ca9309b2db0911830c7fd77e3faa5d94694eb94d5b2c05fc5285cef52255da SHA512 8460c155b7003e04f18dabece4ed9ad77445fa2288a7dc08e80a8fc4c418828af29e0649951bd71a54ea2ad2d4da7570aafd9bdfe4a37e9951b772b442afe50b diff --git a/sys-libs/glibc/glibc-2.32-r2.ebuild b/sys-libs/glibc/glibc-2.32-r2.ebuild deleted file mode 100644 index 518229252288..000000000000 --- a/sys-libs/glibc/glibc-2.32-r2.ebuild +++ /dev/null @@ -1,1521 +0,0 @@ -# Copyright 1999-2020 Gentoo Authors -# Distributed under the terms of the GNU General Public License v2 - -EAPI=7 - -PYTHON_COMPAT=( python3_{7,8,9} ) - -inherit python-any-r1 prefix eutils toolchain-funcs flag-o-matic gnuconfig \ - multilib systemd multiprocessing - -DESCRIPTION="GNU libc C library" -HOMEPAGE="https://www.gnu.org/software/libc/" -LICENSE="LGPL-2.1+ BSD HPND ISC inner-net rc PCRE" -SLOT="2.2" - -EMULTILIB_PKG="true" - -# Gentoo patchset (ignored for live ebuilds) -PATCH_VER=2 -PATCH_DEV=dilfridge - -if [[ ${PV} == 9999* ]]; then - inherit git-r3 -else - KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv s390 ~sparc x86" - SRC_URI="mirror://gnu/glibc/${P}.tar.xz" - SRC_URI+=" https://dev.gentoo.org/~${PATCH_DEV}/distfiles/${P}-patches-${PATCH_VER}.tar.xz" - SRC_URI+=" riscv? ( https://dev.gentoo.org/~dilfridge/distfiles/backport-rv32.txz )" -fi - -RELEASE_VER=${PV} - -GCC_BOOTSTRAP_VER=20180511 - -LOCALE_GEN_VER=2.10 - -SRC_URI+=" https://gitweb.gentoo.org/proj/locale-gen.git/snapshot/locale-gen-${LOCALE_GEN_VER}.tar.gz" -SRC_URI+=" multilib? ( https://dev.gentoo.org/~dilfridge/distfiles/gcc-multilib-bootstrap-${GCC_BOOTSTRAP_VER}.tar.xz )" - -IUSE="audit caps cet compile-locales +crypt custom-cflags doc gd headers-only +multiarch multilib nscd profile selinux +ssp +static-libs static-pie suid systemtap test vanilla" - -# Minimum kernel version that glibc requires -MIN_KERN_VER="3.2.0" - -# Here's how the cross-compile logic breaks down ... -# CTARGET - machine that will target the binaries -# CHOST - machine that will host the binaries -# CBUILD - machine that will build the binaries -# If CTARGET != CHOST, it means you want a libc for cross-compiling. -# If CHOST != CBUILD, it means you want to cross-compile the libc. -# CBUILD = CHOST = CTARGET - native build/install -# CBUILD != (CHOST = CTARGET) - cross-compile a native build -# (CBUILD = CHOST) != CTARGET - libc for cross-compiler -# CBUILD != CHOST != CTARGET - cross-compile a libc for a cross-compiler -# For install paths: -# CHOST = CTARGET - install into / -# CHOST != CTARGET - install into /usr/CTARGET/ -# -export CBUILD=${CBUILD:-${CHOST}} -export CTARGET=${CTARGET:-${CHOST}} -if [[ ${CTARGET} == ${CHOST} ]] ; then - if [[ ${CATEGORY} == cross-* ]] ; then - export CTARGET=${CATEGORY#cross-} - fi -fi - -# Note [Disable automatic stripping] -# Disabling automatic stripping for a few reasons: -# - portage's attempt to strip breaks non-native binaries at least on -# arm: bug #697428 -# - portage's attempt to strip libpthread.so.0 breaks gdb thread -# enumeration: bug #697910. This is quite subtle: -# * gdb uses glibc's libthread_db-1.0.so to enumerate threads. -# * libthread_db-1.0.so needs access to libpthread.so.0 local symbols -# via 'ps_pglobal_lookup' symbol defined in gdb. -# * 'ps_pglobal_lookup' uses '.symtab' section table to resolve all -# known symbols in 'libpthread.so.0'. Specifically 'nptl_version' -# (unexported) is used to sanity check compatibility before enabling -# debugging. -# Also see https://sourceware.org/gdb/wiki/FAQ#GDB_does_not_see_any_threads_besides_the_one_in_which_crash_occurred.3B_or_SIGTRAP_kills_my_program_when_I_set_a_breakpoint -# * normal 'strip' command trims '.symtab' -# Thus our main goal here is to prevent 'libpthread.so.0' from -# losing it's '.symtab' entries. -# As Gentoo's strip does not allow us to pass less aggressive stripping -# options and does not check the machine target we strip selectively. - -# We need a new-enough binutils/gcc to match upstream baseline. -# Also we need to make sure our binutils/gcc supports TLS, -# and that gcc already contains the hardened patches. -# Lastly, let's avoid some openssh nastiness, bug 708224, as -# convenience to our users. - -# gzip, grep, awk are needed by locale-gen, bug 740750 - -BDEPEND=" - ${PYTHON_DEPS} - >=app-misc/pax-utils-0.1.10 - sys-devel/bison - doc? ( sys-apps/texinfo ) - !compile-locales? ( - app-arch/gzip - sys-apps/grep - virtual/awk - ) -" -COMMON_DEPEND=" - gd? ( media-libs/gd:2= ) - nscd? ( selinux? ( - audit? ( sys-process/audit ) - caps? ( sys-libs/libcap ) - ) ) - suid? ( caps? ( sys-libs/libcap ) ) - selinux? ( sys-libs/libselinux ) - systemtap? ( dev-util/systemtap ) - !<net-misc/openssh-8.1_p1-r2 -" -DEPEND="${COMMON_DEPEND} - compile-locales? ( - app-arch/gzip - sys-apps/grep - virtual/awk - ) - test? ( >=net-dns/libidn2-2.3.0 ) -" -RDEPEND="${COMMON_DEPEND} - app-arch/gzip - sys-apps/grep - virtual/awk - sys-apps/gentoo-functions -" - -RESTRICT="!test? ( test )" - -if [[ ${CATEGORY} == cross-* ]] ; then - BDEPEND+=" !headers-only? ( - >=${CATEGORY}/binutils-2.24 - >=${CATEGORY}/gcc-6 - )" - [[ ${CATEGORY} == *-linux* ]] && DEPEND+=" ${CATEGORY}/linux-headers" -else - BDEPEND+=" - >=sys-devel/binutils-2.24 - >=sys-devel/gcc-6 - " - DEPEND+=" virtual/os-headers " - RDEPEND+=" - >=net-dns/libidn2-2.3.0 - vanilla? ( !sys-libs/timezone-data ) - " - PDEPEND+=" !vanilla? ( sys-libs/timezone-data )" -fi - -# Ignore tests whitelisted below -GENTOO_GLIBC_XFAIL_TESTS="${GENTOO_GLIBC_XFAIL_TESTS:-yes}" - -# The following tests fail due to the Gentoo build system and are thus -# executed but ignored: -XFAIL_TEST_LIST=( - # 9) Failures of unknown origin - tst-latepthread - - # buggy test, assumes /dev/ and /dev/null on a single filesystem - # 'mount --bind /dev/null /chroot/dev/null' breaks it. - # https://sourceware.org/PR25909 - tst-support_descriptors - - # Flaky test, known to fail occasionally: - # https://sourceware.org/PR19329 - # https://bugs.gentoo.org/719674#c12 - tst-stack4 -) - -# -# Small helper functions -# - -is_crosscompile() { - [[ ${CHOST} != ${CTARGET} ]] -} - -just_headers() { - is_crosscompile && use headers-only -} - -alt_prefix() { - is_crosscompile && echo /usr/${CTARGET} -} - -# This prefix is applicable to CHOST when building against this -# glibc. It is baked into the library at configure time. -host_eprefix() { - is_crosscompile || echo "${EPREFIX}" -} - -# This prefix is applicable to CBUILD when building against this -# glibc. It determines the destination path at install time. -build_eprefix() { - is_crosscompile && echo "${EPREFIX}" -} - -# 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. -alt_headers() { - echo ${ALT_HEADERS:=$(alt_prefix)/usr/include} -} - -alt_build_headers() { - if [[ -z ${ALT_BUILD_HEADERS} ]] ; then - ALT_BUILD_HEADERS="$(host_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}-$1" -} - -do_compile_test() { - local ret save_cflags=${CFLAGS} - CFLAGS+=" $1" - shift - - pushd "${T}" >/dev/null - - rm -f glibc-test* - printf '%b' "$*" > glibc-test.c - - # Most of the time CC is already set, but not in early sanity checks. - nonfatal emake glibc-test CC="${CC-$(tc-getCC ${CTARGET})}" - ret=$? - - popd >/dev/null - - CFLAGS=${save_cflags} - return ${ret} -} - -do_run_test() { - local ret - - if [[ ${MERGE_TYPE} == "binary" ]] ; then - # ignore build failures when installing a binary package #324685 - do_compile_test "" "$@" 2>/dev/null || return 0 - else - if ! do_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} -} - -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 $(tc-arch) in - x86) - # -march needed for #185404 #199334 - # TODO: When creating the first glibc cross-compile, this test will - # always fail as it does a full link which in turn requires glibc. - # Probably also applies when changing multilib profile settings (e.g. - # enabling x86 when the profile was amd64-only previously). - # We could change main to _start and pass -nostdlib here so that we - # only test the gcc code compilation. Or we could do a compile and - # then look for the symbol via scanelf. - if ! do_compile_test "" 'void f(int i, void *p) {if (__sync_fetch_and_add(&i, 1)) f(i, p);}\nint main(){return 0;}\n'; then - local t=${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 - # TODO: See cross-compile issues listed above for x86. - [[ ${ABI} == x86 ]] && - if ! do_compile_test "${CFLAGS_x86}" 'void f(int i, void *p) {if (__sync_fetch_and_add(&i, 1)) f(i, p);}\nint main(){return 0;}\n'; 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=${t} to CFLAGS_x86 #185404 (ABI=${ABI})" - fi - ;; - mips) - # The mips abi cannot support the GNU style hashes. #233233 - filter-ldflags -Wl,--hash-style=gnu -Wl,--hash-style=both - ;; - ppc|ppc64) - # Many arch-specific implementations do not work on ppc with - # cache-block not equal to 128 bytes. This breaks memset: - # https://sourceware.org/PR26522 - # https://bugs.gentoo.org/737996 - # Use default -mcpu=. For ppc it means non-multiarch setup. - filter-flags '-mcpu=*' - ;; - sparc) - # Both sparc and sparc64 can use -fcall-used-g6. -g7 is bad, though. - filter-flags "-fcall-used-g7" - append-flags "-fcall-used-g6" - - local cpu - case ${CTARGET} in - sparc64-*) - cpu="sparc64" - case $(get-flag mcpu) in - v9) - # 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 - append-flags "-Wa,-xarch=v9a" - ;; - esac - ;; - sparc-*) - case $(get-flag mcpu) in - v8|supersparc|hypersparc|leon|leon3) - cpu="sparcv8" - ;; - *) - cpu="sparcv9" - ;; - 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=${ASFLAGS_BASE} - - # Allow users to explicitly avoid flag sanitization via - # USE=custom-cflags. - if ! use custom-cflags; then - # Over-zealous CFLAGS can often cause problems. What may work for one - # person may not work for another. To avoid a large influx of bugs - # relating to failed builds, we strip most CFLAGS out to ensure as few - # problems as possible. - strip-flags - # Lock glibc at -O2; we want to be conservative here. - filter-flags '-O?' - append-flags -O2 - fi - strip-unsupported-flags - filter-flags -m32 -m64 '-mabi=*' - - # glibc aborts if rpath is set by LDFLAGS - filter-ldflags '-Wl,-rpath=*' - - # #492892 - filter-flags -frecord-gcc-switches - - unset CBUILD_OPT CTARGET_OPT - if use multilib ; then - CTARGET_OPT=$(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 - - # glibc's headers disallow -O0 and fail at build time: - # include/libc-symbols.h:75:3: #error "glibc cannot be compiled without optimization" - replace-flags -O0 -O1 - - filter-flags '-fstack-protector*' -} - -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 ${WANT__THREAD} -} - -use_multiarch() { - # Allow user to disable runtime arch detection in multilib. - use multiarch || return 1 - # Make sure binutils is new enough to support indirect functions, - # #336792. This funky sed supports gold and bfd linkers. - local bver nver - bver=$($(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 support 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 - ver_test ${bver} -ge ${nver} -} - -# 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 ${CTARGET})} - export __GLIBC_CC CC="${__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} -} - -glibc_banner() { - local b="Gentoo ${PVR}" - [[ -n ${PATCH_VER} ]] && ! use vanilla && b+=" p${PATCH_VER}" - echo "${b}" -} - -# 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. - -g_get_running_KV() { - uname -r - return $? -} - -g_KV_major() { - [[ -z $1 ]] && return 1 - local KV=$@ - echo "${KV%%.*}" -} - -g_KV_minor() { - [[ -z $1 ]] && return 1 - local KV=$@ - KV=${KV#*.} - echo "${KV%%.*}" -} - -g_KV_micro() { - [[ -z $1 ]] && return 1 - local KV=$@ - KV=${KV#*.*.} - echo "${KV%%[^[:digit:]]*}" -} - -g_KV_to_int() { - [[ -z $1 ]] && return 1 - local KV_MAJOR=$(g_KV_major "$1") - local KV_MINOR=$(g_KV_minor "$1") - local KV_MICRO=$(g_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 -} - -g_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() { - [[ $(g_KV_to_int $1) -ge $(g_KV_to_int $2) ]] - eend $? -} - -get_kheader_version() { - printf '#include <linux/version.h>\nLINUX_VERSION_CODE\n' | \ - $(tc-getCPP ${CTARGET}) -I "$(build_eprefix)$(alt_build_headers)" - | \ - tail -n 1 -} - -# We collect all sanity checks here. Consistency is not guranteed between -# pkg_ and src_ phases, so we call this function both in pkg_pretend and in -# src_unpack. -sanity_prechecks() { - # Prevent native builds from downgrading - if [[ ${MERGE_TYPE} != "buildonly" ]] && \ - [[ -z ${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 ! do_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 a newer" - eerror "version as syscall(<bignum>) will break. See bug 279260." - die "Old and broken kernel." - 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 https://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 - - # Check for sanity of /etc/nsswitch.conf - if [[ -e ${EROOT}/etc/nsswitch.conf ]] ; then - local entry - for entry in passwd group shadow; do - if ! egrep -q "^[ \t]*${entry}:.*files" "${EROOT}"/etc/nsswitch.conf; then - eerror "Your ${EROOT}/etc/nsswitch.conf is out of date." - eerror "Please make sure you have 'files' entries for" - eerror "'passwd:', 'group:' and 'shadow:' databases." - eerror "For more details see:" - eerror " https://wiki.gentoo.org/wiki/Project:Toolchain/nsswitch.conf_in_glibc-2.26" - die "nsswitch.conf has no 'files' provider in '${entry}'." - fi - done - fi - - # ABI-specific checks follow here. Hey, we have a lot more specific conditions that - # we test for... - if ! is_crosscompile ; then - if use amd64 && use multilib && [[ ${MERGE_TYPE} != "binary" ]] ; then - ebegin "Checking that IA32 emulation is enabled in the running kernel" - echo 'int main(){return 0;}' > "${T}/check-ia32-emulation.c" - local STAT - if "${CC-${CHOST}-gcc}" ${CFLAGS_x86} "${T}/check-ia32-emulation.c" -o "${T}/check-ia32-emulation.elf32"; then - "${T}/check-ia32-emulation.elf32" - STAT=$? - else - # Don't fail here to allow single->multi ABI switch - # or recover from breakage like bug #646424 - ewarn "Failed to compile the ABI test. Broken host glibc?" - STAT=0 - fi - rm -f "${T}/check-ia32-emulation.elf32" - eend $STAT - [[ $STAT -eq 0 ]] || die "CONFIG_IA32_EMULATION must be enabled in the kernel to compile a multilib glibc." - fi - - fi - - # When we actually have to compile something... - if ! just_headers ; then - 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 [[ ${CTARGET} == *-linux* ]] ; then - local run_kv build_kv want_kv - - run_kv=$(g_get_running_KV) - build_kv=$(g_int_to_KV $(get_kheader_version)) - want_kv=${MIN_KERN_VER} - - if ! is_crosscompile && ! tc-is-cross-compiler ; then - # Building fails on an non-supporting kernel - ebegin "Checking running kernel version (${run_kv} >= ${want_kv})" - if ! eend_KV ${run_kv} ${want_kv} ; then - echo - eerror "You need a kernel of at least ${want_kv}!" - die "Kernel version too low!" - fi - fi - - ebegin "Checking linux-headers version (${build_kv} >= ${want_kv})" - if ! eend_KV ${build_kv} ${want_kv} ; then - echo - eerror "You need linux-headers of at least ${want_kv}!" - die "linux-headers version too low!" - fi - fi - fi -} - -# -# the phases -# - -# pkg_pretend - -pkg_pretend() { - # All the checks... - einfo "Checking general environment sanity." - sanity_prechecks -} - -pkg_setup() { - # see bug 682570 - [[ -z ${BOOTSTRAP_RAP} ]] && python-any-r1_pkg_setup -} - -# src_unpack - -src_unpack() { - # Consistency is not guaranteed between pkg_ and src_ ... - sanity_prechecks - - use multilib && unpack gcc-multilib-bootstrap-${GCC_BOOTSTRAP_VER}.tar.xz - - setup_env - - if [[ ${PV} == 9999* ]] ; then - EGIT_REPO_URI="https://anongit.gentoo.org/git/proj/toolchain/glibc-patches.git" - EGIT_CHECKOUT_DIR=${WORKDIR}/patches-git - git-r3_src_unpack - mv patches-git/9999 patches || die - - EGIT_REPO_URI="https://sourceware.org/git/glibc.git" - EGIT_CHECKOUT_DIR=${S} - git-r3_src_unpack - else - unpack ${P}.tar.xz - - cd "${WORKDIR}" || die - unpack glibc-${RELEASE_VER}-patches-${PATCH_VER}.tar.xz - fi - - cd "${WORKDIR}" || die - unpack locale-gen-${LOCALE_GEN_VER}.tar.gz - use riscv && unpack backport-rv32.txz -} - -src_prepare() { - local patchsetname - if ! use vanilla ; then - if [[ ${PV} == 9999* ]] ; then - patchsetname="from git master" - else - patchsetname="${RELEASE_VER}-${PATCH_VER}" - fi - elog "Applying Gentoo Glibc Patchset ${patchsetname}" - eapply "${WORKDIR}"/patches - einfo "Done." - - if use riscv ; then - elog "Adding rv32 backport patchset for glibc-2.32 (experimental)" - eapply "${WORKDIR}"/backport-rv32 - einfo "Done." - fi - fi - - default - - gnuconfig_update - - cd "${WORKDIR}" - find . -name configure -exec touch {} + - - # move the external locale-gen to its old place - mkdir extra || die - mv locale-gen-${LOCALE_GEN_VER} extra/locale || die - - eprefixify extra/locale/locale-gen - - # Fix permissions on some of the scripts. - chmod u+x "${S}"/scripts/*.sh - - cd "${S}" -} - -glibc_do_configure() { - # Glibc does not work with gold (for various reasons) #269274. - tc-ld-disable-gold - - # CXX isnt handled by the multilib system, so if we dont unset here - # we accumulate crap across abis - unset CXX - - einfo "Configuring glibc for nptl" - - if use doc ; then - export MAKEINFO=makeinfo - else - export MAKEINFO=/dev/null - fi - - local v - for v in ABI CBUILD CHOST CTARGET CBUILD_OPT CTARGET_OPT CC CXX LD {AS,C,CPP,CXX,LD}FLAGS MAKEINFO NM READELF; do - einfo " $(printf '%15s' ${v}:) ${!v}" - done - - # CFLAGS can contain ABI-specific flags like -mfpu=neon, see bug #657760 - # To build .S (assembly) files with the same ABI-specific flags - # upstream currently recommends adding CFLAGS to CC/CXX: - # https://sourceware.org/PR23273 - # Note: Passing CFLAGS via CPPFLAGS overrides glibc's arch-specific CFLAGS - # and breaks multiarch support. See 659030#c3 for an example. - # The glibc configure script doesn't properly use LDFLAGS all the time. - export CC="$(tc-getCC ${CTARGET}) ${CFLAGS} ${LDFLAGS}" - einfo " $(printf '%15s' 'Manual CC:') ${CC}" - - # Some of the tests are written in C++, so we need to force our multlib abis in, bug 623548 - export CXX="$(tc-getCXX ${CTARGET}) $(get_abi_CFLAGS) ${CFLAGS}" - - if is_crosscompile; then - # Assume worst-case bootstrap: glibc is buil first time - # when ${CTARGET}-g++ is not available yet. We avoid - # building auxiliary programs that require C++: bug #683074 - # It should not affect final result. - export libc_cv_cxx_link_ok=no - # The line above has the same effect. We set CXX explicitly - # to make build logs less confusing. - export CXX= - fi - einfo " $(printf '%15s' 'Manual CXX:') ${CXX}" - - # Always use tuple-prefixed toolchain. For non-native ABI glibc's configure - # can't detect them automatically due to ${CHOST} mismatch and fallbacks - # to unprefixed tools. Similar to multilib.eclass:multilib_toolchain_setup(). - export NM="$(tc-getNM ${CTARGET})" - export READELF="$(tc-getREADELF ${CTARGET})" - einfo " $(printf '%15s' 'Manual NM:') ${NM}" - einfo " $(printf '%15s' 'Manual READELF:') ${READELF}" - - echo - - local myconf=() - - case ${CTARGET} in - m68k*) - # setjmp() is not compatible with stack protection: - # https://sourceware.org/PR24202 - myconf+=( --enable-stack-protector=no ) - ;; - powerpc-*) - # Currently gcc on powerpc32 generates invalid code for - # __builtin_return_address(0) calls. Normally programs - # don't do that but malloc hooks in glibc do: - # https://gcc.gnu.org/PR81996 - # https://bugs.gentoo.org/629054 - myconf+=( --enable-stack-protector=no ) - ;; - *) - # Use '=strong' instead of '=all' to protect only functions - # worth protecting from stack smashes. - # '=all' is also known to have a problem in IFUNC resolution - # tests: https://sourceware.org/PR25680, bug #712356. - myconf+=( --enable-stack-protector=$(usex ssp strong no) ) - ;; - esac - myconf+=( --enable-stackguard-randomization ) - - # 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 - - # Enable Intel Control-flow Enforcement Technology on amd64 if requested - case ${CTARGET} in - x86_64-*) myconf+=( $(use_enable cet) ) ;; - *) ;; - esac - - [[ $(tc-is-softfloat) == "yes" ]] && myconf+=( --without-fp ) - - myconf+=( --enable-kernel=${MIN_KERN_VER} ) - - # 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) - $(use_with gd) - --with-headers=$(build_eprefix)$(alt_build_headers) - --prefix="$(host_eprefix)/usr" - --sysconfdir="$(host_eprefix)/etc" - --localstatedir="$(host_eprefix)/var" - --libdir='$(prefix)'/$(get_libdir) - --mandir='$(prefix)'/share/man - --infodir='$(prefix)'/share/info - --libexecdir='$(libdir)'/misc/glibc - --with-bugurl=https://bugs.gentoo.org/ - --with-pkgversion="$(glibc_banner)" - $(use_enable crypt) - $(use_multiarch || echo --disable-multi-arch) - $(use_enable static-pie) - $(use_enable systemtap) - $(use_enable nscd) - ${EXTRA_ECONF} - ) - - # We rely on sys-libs/timezone-data for timezone tools normally. - myconf+=( $(use_enable vanilla timezone-tools) ) - - # These libs don't have configure flags. - ac_cv_lib_audit_audit_log_user_avc_message=$(usex audit || echo no) - ac_cv_lib_cap_cap_init=$(usex caps || echo no) - - # There is no configure option for this and we need to export it - # since the glibc build will re-run configure on itself - export libc_cv_rootsbindir="$(host_eprefix)/sbin" - export libc_cv_slibdir="$(host_eprefix)/$(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 - - local builddir=$(builddir nptl) - mkdir -p "${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-multilib-bootstrap-${GCC_BOOTSTRAP_VER}/${ABI}:" config.make || die - fi - fi -} - -glibc_headers_configure() { - export ABI=default - - local builddir=$(builddir "headers") - mkdir -p "${builddir}" - cd "${builddir}" - - # if we don't have a compiler yet, we can't really test it now ... - # hopefully they don't affect header generation, so let's hope for - # the best here ... - local v vars=( - ac_cv_header_cpuid_h=yes - libc_cv_{386,390,alpha,arm,hppa,ia64,mips,{powerpc,sparc}{,32,64},sh,x86_64}_tls=yes - libc_cv_asm_cfi_directives=yes - libc_cv_broken_visibility_attribute=no - libc_cv_c_cleanup=yes - libc_cv_compiler_powerpc64le_binary128_ok=yes - libc_cv_forced_unwind=yes - libc_cv_gcc___thread=yes - libc_cv_mlong_double_128=yes - libc_cv_mlong_double_128ibm=yes - libc_cv_ppc_machine=yes - libc_cv_ppc_rel16=yes - libc_cv_predef_fortify_source=no - libc_cv_target_power8_ok=yes - libc_cv_visibility_attribute=yes - libc_cv_z_combreloc=yes - libc_cv_z_execstack=yes - libc_cv_z_initfirst=yes - libc_cv_z_nodelete=yes - libc_cv_z_nodlopen=yes - libc_cv_z_relro=yes - libc_mips_abi=${ABI} - libc_mips_float=$([[ $(tc-is-softfloat) == "yes" ]] && echo soft || echo hard) - # These libs don't have configure flags. - ac_cv_lib_audit_audit_log_user_avc_message=no - ac_cv_lib_cap_cap_init=no - ) - - einfo "Forcing cached settings:" - for v in "${vars[@]}" ; do - einfo " ${v}" - export ${v} - done - - local headers_only_arch_CPPFLAGS=() - - # 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 - - # 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 - - popd >/dev/null - fi - - case ${CTARGET} in - riscv*) - # RISC-V interrogates the compiler to determine which target to - # build. If building the headers then we don't strictly need a - # RISC-V compiler, so the built-in definitions that are provided - # along with all RISC-V compiler might not exist. This causes - # glibc's RISC-V preconfigure script to blow up. Since we're just - # building the headers any value will actually work here, so just - # pick the standard one (rv64g/lp64d) to make the build scripts - # happy for now -- the headers are all the same anyway so it - # doesn't matter. - headers_only_arch_CPPFLAGS+=( - -D__riscv_xlen=64 - -D__riscv_flen=64 - -D__riscv_float_abi_double=1 - -D__riscv_atomic=1 - ) ;; - esac - - local myconf=() - myconf+=( - --disable-sanity-checks - --enable-hacker-mode - --without-cvs - --disable-werror - --enable-bind-now - --build=${CBUILD_OPT:-${CBUILD}} - --host=${CTARGET_OPT:-${CTARGET}} - --with-headers=$(build_eprefix)$(alt_build_headers) - --prefix="$(host_eprefix)/usr" - ${EXTRA_ECONF} - ) - - # Nothing is compiled here which would affect the headers for the target. - # So forcing CC/CFLAGS is sane. - local headers_only_CC=$(tc-getBUILD_CC) - local headers_only_CFLAGS="-O1 -pipe" - local headers_only_CPPFLAGS="-U_FORTIFY_SOURCE ${headers_only_arch_CPPFLAGS[*]}" - local headers_only_LDFLAGS="" - set -- "${S}"/configure "${myconf[@]}" - echo \ - "CC=${headers_only_CC}" \ - "CFLAGS=${headers_only_CFLAGS}" \ - "CPPFLAGS=${headers_only_CPPFLAGS}" \ - "LDFLAGS=${headers_only_LDFLAGS}" \ - "$@" - CC=${headers_only_CC} \ - CFLAGS=${headers_only_CFLAGS} \ - CPPFLAGS=${headers_only_CPPFLAGS} \ - LDFLAGS="" \ - "$@" || die "failed to configure glibc" -} - -do_src_configure() { - if just_headers ; then - glibc_headers_configure - else - glibc_do_configure nptl - fi -} - -src_configure() { - foreach_abi do_src_configure -} - -do_src_compile() { - emake -C "$(builddir nptl)" -} - -src_compile() { - if just_headers ; then - return - fi - - foreach_abi do_src_compile -} - -glibc_src_test() { - cd "$(builddir nptl)" - - local myxfailparams="" - if [[ "${GENTOO_GLIBC_XFAIL_TESTS}" == "yes" ]] ; then - for myt in ${XFAIL_TEST_LIST[@]} ; do - myxfailparams+="test-xfail-${myt}=yes " - done - fi - - # sandbox does not understand unshare() and prevents - # writes to /proc/, which makes many tests fail - - SANDBOX_ON=0 LD_PRELOAD= emake ${myxfailparams} check -} - -do_src_test() { - local ret=0 - - glibc_src_test - : $(( ret |= $? )) - - return ${ret} -} - -src_test() { - if just_headers ; then - return - fi - - # Give tests more time to complete. - export TIMEOUTFACTOR=5 - - foreach_abi do_src_test || die "tests failed" -} - -run_locale_gen() { - # if the host locales.gen contains no entries, we'll install everything - local root="$1" - local inplace="" - - if [[ "${root}" == "--inplace-glibc" ]] ; then - inplace="--inplace-glibc" - root="$2" - fi - - local locale_list="${root}/etc/locale.gen" - - pushd "${ED}"/$(get_libdir) >/dev/null - - if [[ -z $(locale-gen --list --config "${locale_list}") ]] ; then - [[ -z ${inplace} ]] && ewarn "Generating all locales; edit /etc/locale.gen to save time/space" - locale_list="${root}/usr/share/i18n/SUPPORTED" - fi - - set -- locale-gen ${inplace} --jobs $(makeopts_jobs) --config "${locale_list}" \ - --destdir "${root}" - echo "$@" - "$@" - - popd >/dev/null -} - -glibc_do_src_install() { - local builddir=$(builddir nptl) - cd "${builddir}" - - emake install_root="${D}/$(build_eprefix)$(alt_prefix)" install - - # This version (2.26) provides some compatibility libraries for the NIS/NIS+ support - # which come without headers etc. Only needed for binary packages since the - # external net-libs/libnsl has increased soversion. Keep only versioned libraries. - find "${D}" -name "libnsl.a" -delete - find "${D}" -name "libnsl.so" -delete - - # Normally upstream_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) - - # Avoid stripping binaries not targeted by ${CHOST}. Or else - # ${CHOST}-strip would break binaries build for ${CTARGET}. - is_crosscompile && dostrip -x / - # gdb thread introspection relies on local libpthreas symbols. stripping breaks it - # See Note [Disable automatic stripping] - dostrip -x $(alt_libdir)/libpthread-${upstream_pv}.so - - if [[ -e ${ED}/$(alt_usrlibdir)/libm-${upstream_pv}.a ]] ; then - # Move versioned .a file out of libdir to evade portage QA checks - # instead of using gen_usr_ldscript(). We fix ldscript as: - # "GROUP ( /usr/lib64/libm-<pv>.a ..." -> "GROUP ( /usr/lib64/glibc-<pv>/libm-<pv>.a ..." - sed -i "s@\(libm-${upstream_pv}.a\)@${P}/\1@" "${ED}"/$(alt_usrlibdir)/libm.a || die - dodir $(alt_usrlibdir)/${P} - mv "${ED}"/$(alt_usrlibdir)/libm-${upstream_pv}.a "${ED}"/$(alt_usrlibdir)/${P}/libm-${upstream_pv}.a || die - fi - - # We'll take care of the cache ourselves - rm -f "${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 - ppc64 /lib64/ld64.so.1 - # riscv - ilp32d /lib/ld-linux-riscv32-ilp32d.so.1 - ilp32 /lib/ld-linux-riscv32-ilp32.so.1 - lp64d /lib/ld-linux-riscv64-lp64d.so.1 - lp64 /lib/ld-linux-riscv64-lp64.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 - ) - ;; - big) - ldso_abi_list+=( - # arm - arm64 /lib/ld-linux-aarch64_be.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##*/} ${ldso_name} - fi - done - - # With devpts under Linux mounted properly, we do not need the pt_chown - # binary to be setuid. This is because the default owners/perms will be - # exactly what we want. - if ! use suid ; then - find "${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. - keepdir $(alt_prefix)/lib - keepdir $(alt_prefix)/usr/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 - doman *.[0-8] - insinto /etc - doins locale.gen - - # 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 ${a})/locale ]] ; then - dosym ../$(get_libdir)/locale /usr/$(get_abi_LIBDIR ${a})/locale - fi - done - - # HACK: If we're building for riscv, we need to additionally make sure that - # we can find the locale archive afterwards - case ${CTARGET} in - riscv*) - if [[ ! -e ${ED}/usr/lib/locale ]] ; then - dosym ../$(get_libdir)/locale /usr/lib/locale - fi - ;; - *) ;; - esac - - cd "${S}" - - # Install misc network config files - insinto /etc - doins posix/gai.conf nss/nsswitch.conf - - # Gentoo-specific - newins "${FILESDIR}"/host.conf-1 host.conf - - if use nscd ; then - doins nscd/nscd.conf - - newinitd "$(prefixify_ro "${FILESDIR}"/nscd-1)" nscd - - local nscd_args=( - -e "s:@PIDFILE@:$(strings "${ED}"/usr/sbin/nscd | grep nscd.pid):" - ) - - sed -i "${nscd_args[@]}" "${ED}"/etc/init.d/nscd - - systemd_dounit nscd/nscd.service - systemd_newtmpfilesd nscd/nscd.tmpfiles nscd.conf - fi - - echo 'LDPATH="include ld.so.conf.d/*.conf"' > "${T}"/00glibc - doenvd "${T}"/00glibc - - for d in BUGS ChangeLog CONFORMANCE FAQ NEWS NOTES PROJECTS README* ; do - [[ -s ${d} ]] && dodoc ${d} - done - dodoc -r ChangeLog.old - - # Prevent overwriting of the /etc/localtime symlink. We'll handle the - # creation of the "factory" symlink in pkg_postinst(). - rm -f "${ED}"/etc/localtime - - # Generate all locales if this is a native build as locale generation - if use compile-locales && ! is_crosscompile ; then - run_locale_gen --inplace-glibc "${ED}/" - sed -e 's:COMPILED_LOCALES="":COMPILED_LOCALES="1":' -i "${ED}"/usr/sbin/locale-gen || die - fi -} - -glibc_headers_install() { - local builddir=$(builddir "headers") - cd "${builddir}" - emake install_root="${D}/$(build_eprefix)$(alt_prefix)" install-headers - - insinto $(alt_headers)/gnu - doins "${S}"/include/gnu/stubs.h - - # 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 $(alt_prefix)/sys-include -} - -src_install() { - if just_headers ; then - export ABI=default - glibc_headers_install - return - fi - - foreach_abi glibc_do_src_install - - if ! use static-libs ; then - elog "Not installing static glibc libraries" - find "${ED}" -name "*.a" -and -not -name "*_nonshared.a" -delete - fi -} - -# 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 -} - -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 - einfo "Defaulting /etc/host.conf:multi to on" - fi - - [[ -n ${ROOT} ]] && return 0 - [[ -d ${ED}/$(get_libdir) ]] || return 0 - [[ -z ${BOOTSTRAP_RAP} ]] && glibc_sanity_check -} - -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 && [[ -z ${ROOT} ]] ; then - use compile-locales || run_locale_gen "${EROOT}/" - fi - - # Check for sanity of /etc/nsswitch.conf, take 2 - if [[ -e ${EROOT}/etc/nsswitch.conf ]] && ! has_version sys-auth/libnss-nis ; then - local entry - for entry in passwd group shadow; do - if egrep -q "^[ \t]*${entry}:.*nis" "${EROOT}"/etc/nsswitch.conf; then - ewarn "" - ewarn "Your ${EROOT}/etc/nsswitch.conf uses NIS. Support for that has been" - ewarn "removed from glibc and is now provided by the package" - ewarn " sys-auth/libnss-nis" - ewarn "Install it now to keep your NIS setup working." - ewarn "" - fi - done - fi -} diff --git a/sys-libs/glibc/glibc-2.32-r3.ebuild b/sys-libs/glibc/glibc-2.32-r3.ebuild deleted file mode 100644 index e2ef95ac14bb..000000000000 --- a/sys-libs/glibc/glibc-2.32-r3.ebuild +++ /dev/null @@ -1,1513 +0,0 @@ -# Copyright 1999-2021 Gentoo Authors -# Distributed under the terms of the GNU General Public License v2 - -EAPI=7 - -PYTHON_COMPAT=( python3_{7,8,9} ) - -inherit python-any-r1 prefix eutils toolchain-funcs flag-o-matic gnuconfig \ - multilib systemd multiprocessing - -DESCRIPTION="GNU libc C library" -HOMEPAGE="https://www.gnu.org/software/libc/" -LICENSE="LGPL-2.1+ BSD HPND ISC inner-net rc PCRE" -SLOT="2.2" - -EMULTILIB_PKG="true" - -# Gentoo patchset (ignored for live ebuilds) -PATCH_VER=2 -PATCH_DEV=dilfridge - -if [[ ${PV} == 9999* ]]; then - inherit git-r3 -else - KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv s390 sparc x86" - SRC_URI="mirror://gnu/glibc/${P}.tar.xz" - SRC_URI+=" https://dev.gentoo.org/~${PATCH_DEV}/distfiles/${P}-patches-${PATCH_VER}.tar.xz" - SRC_URI+=" riscv? ( https://dev.gentoo.org/~dilfridge/distfiles/backport-rv32.txz )" -fi - -RELEASE_VER=${PV} - -GCC_BOOTSTRAP_VER=20180511 - -LOCALE_GEN_VER=2.10 - -SRC_URI+=" https://gitweb.gentoo.org/proj/locale-gen.git/snapshot/locale-gen-${LOCALE_GEN_VER}.tar.gz" -SRC_URI+=" multilib? ( https://dev.gentoo.org/~dilfridge/distfiles/gcc-multilib-bootstrap-${GCC_BOOTSTRAP_VER}.tar.xz )" - -IUSE="audit caps cet compile-locales +crypt custom-cflags doc gd headers-only +multiarch multilib nscd profile selinux +ssp +static-libs static-pie suid systemtap test vanilla" - -# Minimum kernel version that glibc requires -MIN_KERN_VER="3.2.0" - -# Here's how the cross-compile logic breaks down ... -# CTARGET - machine that will target the binaries -# CHOST - machine that will host the binaries -# CBUILD - machine that will build the binaries -# If CTARGET != CHOST, it means you want a libc for cross-compiling. -# If CHOST != CBUILD, it means you want to cross-compile the libc. -# CBUILD = CHOST = CTARGET - native build/install -# CBUILD != (CHOST = CTARGET) - cross-compile a native build -# (CBUILD = CHOST) != CTARGET - libc for cross-compiler -# CBUILD != CHOST != CTARGET - cross-compile a libc for a cross-compiler -# For install paths: -# CHOST = CTARGET - install into / -# CHOST != CTARGET - install into /usr/CTARGET/ -# -export CBUILD=${CBUILD:-${CHOST}} -export CTARGET=${CTARGET:-${CHOST}} -if [[ ${CTARGET} == ${CHOST} ]] ; then - if [[ ${CATEGORY} == cross-* ]] ; then - export CTARGET=${CATEGORY#cross-} - fi -fi - -# Note [Disable automatic stripping] -# Disabling automatic stripping for a few reasons: -# - portage's attempt to strip breaks non-native binaries at least on -# arm: bug #697428 -# - portage's attempt to strip libpthread.so.0 breaks gdb thread -# enumeration: bug #697910. This is quite subtle: -# * gdb uses glibc's libthread_db-1.0.so to enumerate threads. -# * libthread_db-1.0.so needs access to libpthread.so.0 local symbols -# via 'ps_pglobal_lookup' symbol defined in gdb. -# * 'ps_pglobal_lookup' uses '.symtab' section table to resolve all -# known symbols in 'libpthread.so.0'. Specifically 'nptl_version' -# (unexported) is used to sanity check compatibility before enabling -# debugging. -# Also see https://sourceware.org/gdb/wiki/FAQ#GDB_does_not_see_any_threads_besides_the_one_in_which_crash_occurred.3B_or_SIGTRAP_kills_my_program_when_I_set_a_breakpoint -# * normal 'strip' command trims '.symtab' -# Thus our main goal here is to prevent 'libpthread.so.0' from -# losing it's '.symtab' entries. -# As Gentoo's strip does not allow us to pass less aggressive stripping -# options and does not check the machine target we strip selectively. - -# We need a new-enough binutils/gcc to match upstream baseline. -# Also we need to make sure our binutils/gcc supports TLS, -# and that gcc already contains the hardened patches. -# Lastly, let's avoid some openssh nastiness, bug 708224, as -# convenience to our users. - -# gzip, grep, awk are needed by locale-gen, bug 740750 - -BDEPEND=" - ${PYTHON_DEPS} - >=app-misc/pax-utils-0.1.10 - sys-devel/bison - doc? ( sys-apps/texinfo ) - !compile-locales? ( - app-arch/gzip - sys-apps/grep - virtual/awk - ) -" -COMMON_DEPEND=" - gd? ( media-libs/gd:2= ) - nscd? ( selinux? ( - audit? ( sys-process/audit ) - caps? ( sys-libs/libcap ) - ) ) - suid? ( caps? ( sys-libs/libcap ) ) - selinux? ( sys-libs/libselinux ) - systemtap? ( dev-util/systemtap ) - !<net-misc/openssh-8.1_p1-r2 -" -DEPEND="${COMMON_DEPEND} - compile-locales? ( - app-arch/gzip - sys-apps/grep - virtual/awk - ) - test? ( >=net-dns/libidn2-2.3.0 ) -" -RDEPEND="${COMMON_DEPEND} - app-arch/gzip - sys-apps/grep - virtual/awk - sys-apps/gentoo-functions -" - -RESTRICT="!test? ( test )" - -if [[ ${CATEGORY} == cross-* ]] ; then - BDEPEND+=" !headers-only? ( - >=${CATEGORY}/binutils-2.24 - >=${CATEGORY}/gcc-6 - )" - [[ ${CATEGORY} == *-linux* ]] && DEPEND+=" ${CATEGORY}/linux-headers" -else - BDEPEND+=" - >=sys-devel/binutils-2.24 - >=sys-devel/gcc-6 - " - DEPEND+=" virtual/os-headers " - RDEPEND+=" - >=net-dns/libidn2-2.3.0 - vanilla? ( !sys-libs/timezone-data ) - " - PDEPEND+=" !vanilla? ( sys-libs/timezone-data )" -fi - -# Ignore tests whitelisted below -GENTOO_GLIBC_XFAIL_TESTS="${GENTOO_GLIBC_XFAIL_TESTS:-yes}" - -# The following tests fail due to the Gentoo build system and are thus -# executed but ignored: -XFAIL_TEST_LIST=( - # 9) Failures of unknown origin - tst-latepthread - - # buggy test, assumes /dev/ and /dev/null on a single filesystem - # 'mount --bind /dev/null /chroot/dev/null' breaks it. - # https://sourceware.org/PR25909 - tst-support_descriptors - - # Flaky test, known to fail occasionally: - # https://sourceware.org/PR19329 - # https://bugs.gentoo.org/719674#c12 - tst-stack4 -) - -# -# Small helper functions -# - -is_crosscompile() { - [[ ${CHOST} != ${CTARGET} ]] -} - -just_headers() { - is_crosscompile && use headers-only -} - -alt_prefix() { - is_crosscompile && echo /usr/${CTARGET} -} - -# This prefix is applicable to CHOST when building against this -# glibc. It is baked into the library at configure time. -host_eprefix() { - is_crosscompile || echo "${EPREFIX}" -} - -# This prefix is applicable to CBUILD when building against this -# glibc. It determines the destination path at install time. -build_eprefix() { - is_crosscompile && echo "${EPREFIX}" -} - -# 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. -alt_headers() { - echo ${ALT_HEADERS:=$(alt_prefix)/usr/include} -} - -alt_build_headers() { - if [[ -z ${ALT_BUILD_HEADERS} ]] ; then - ALT_BUILD_HEADERS="$(host_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}-$1" -} - -do_compile_test() { - local ret save_cflags=${CFLAGS} - CFLAGS+=" $1" - shift - - pushd "${T}" >/dev/null - - rm -f glibc-test* - printf '%b' "$*" > glibc-test.c - - # Most of the time CC is already set, but not in early sanity checks. - nonfatal emake glibc-test CC="${CC-$(tc-getCC ${CTARGET})}" - ret=$? - - popd >/dev/null - - CFLAGS=${save_cflags} - return ${ret} -} - -do_run_test() { - local ret - - if [[ ${MERGE_TYPE} == "binary" ]] ; then - # ignore build failures when installing a binary package #324685 - do_compile_test "" "$@" 2>/dev/null || return 0 - else - if ! do_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} -} - -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 $(tc-arch) in - x86) - # -march needed for #185404 #199334 - # TODO: When creating the first glibc cross-compile, this test will - # always fail as it does a full link which in turn requires glibc. - # Probably also applies when changing multilib profile settings (e.g. - # enabling x86 when the profile was amd64-only previously). - # We could change main to _start and pass -nostdlib here so that we - # only test the gcc code compilation. Or we could do a compile and - # then look for the symbol via scanelf. - if ! do_compile_test "" 'void f(int i, void *p) {if (__sync_fetch_and_add(&i, 1)) f(i, p);}\nint main(){return 0;}\n'; then - local t=${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 - # TODO: See cross-compile issues listed above for x86. - [[ ${ABI} == x86 ]] && - if ! do_compile_test "${CFLAGS_x86}" 'void f(int i, void *p) {if (__sync_fetch_and_add(&i, 1)) f(i, p);}\nint main(){return 0;}\n'; 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=${t} to CFLAGS_x86 #185404 (ABI=${ABI})" - fi - ;; - mips) - # The mips abi cannot support the GNU style hashes. #233233 - filter-ldflags -Wl,--hash-style=gnu -Wl,--hash-style=both - ;; - ppc|ppc64) - # Many arch-specific implementations do not work on ppc with - # cache-block not equal to 128 bytes. This breaks memset: - # https://sourceware.org/PR26522 - # https://bugs.gentoo.org/737996 - # Use default -mcpu=. For ppc it means non-multiarch setup. - filter-flags '-mcpu=*' - ;; - sparc) - # Both sparc and sparc64 can use -fcall-used-g6. -g7 is bad, though. - filter-flags "-fcall-used-g7" - append-flags "-fcall-used-g6" - - local cpu - case ${CTARGET} in - sparc64-*) - cpu="sparc64" - case $(get-flag mcpu) in - v9) - # 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 - append-flags "-Wa,-xarch=v9a" - ;; - esac - ;; - sparc-*) - case $(get-flag mcpu) in - v8|supersparc|hypersparc|leon|leon3) - cpu="sparcv8" - ;; - *) - cpu="sparcv9" - ;; - 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=${ASFLAGS_BASE} - - # Allow users to explicitly avoid flag sanitization via - # USE=custom-cflags. - if ! use custom-cflags; then - # Over-zealous CFLAGS can often cause problems. What may work for one - # person may not work for another. To avoid a large influx of bugs - # relating to failed builds, we strip most CFLAGS out to ensure as few - # problems as possible. - strip-flags - # Lock glibc at -O2; we want to be conservative here. - filter-flags '-O?' - append-flags -O2 - fi - strip-unsupported-flags - filter-flags -m32 -m64 '-mabi=*' - - # glibc aborts if rpath is set by LDFLAGS - filter-ldflags '-Wl,-rpath=*' - - # #492892 - filter-flags -frecord-gcc-switches - - unset CBUILD_OPT CTARGET_OPT - if use multilib ; then - CTARGET_OPT=$(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 - - # glibc's headers disallow -O0 and fail at build time: - # include/libc-symbols.h:75:3: #error "glibc cannot be compiled without optimization" - replace-flags -O0 -O1 - - filter-flags '-fstack-protector*' -} - -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 ${WANT__THREAD} -} - -use_multiarch() { - # Allow user to disable runtime arch detection in multilib. - use multiarch || return 1 - # Make sure binutils is new enough to support indirect functions, - # #336792. This funky sed supports gold and bfd linkers. - local bver nver - bver=$($(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 support 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 - ver_test ${bver} -ge ${nver} -} - -# 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 ${CTARGET})} - export __GLIBC_CC CC="${__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} -} - -glibc_banner() { - local b="Gentoo ${PVR}" - [[ -n ${PATCH_VER} ]] && ! use vanilla && b+=" p${PATCH_VER}" - echo "${b}" -} - -# 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. - -g_get_running_KV() { - uname -r - return $? -} - -g_KV_major() { - [[ -z $1 ]] && return 1 - local KV=$@ - echo "${KV%%.*}" -} - -g_KV_minor() { - [[ -z $1 ]] && return 1 - local KV=$@ - KV=${KV#*.} - echo "${KV%%.*}" -} - -g_KV_micro() { - [[ -z $1 ]] && return 1 - local KV=$@ - KV=${KV#*.*.} - echo "${KV%%[^[:digit:]]*}" -} - -g_KV_to_int() { - [[ -z $1 ]] && return 1 - local KV_MAJOR=$(g_KV_major "$1") - local KV_MINOR=$(g_KV_minor "$1") - local KV_MICRO=$(g_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 -} - -g_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() { - [[ $(g_KV_to_int $1) -ge $(g_KV_to_int $2) ]] - eend $? -} - -get_kheader_version() { - printf '#include <linux/version.h>\nLINUX_VERSION_CODE\n' | \ - $(tc-getCPP ${CTARGET}) -I "$(build_eprefix)$(alt_build_headers)" - | \ - tail -n 1 -} - -# We collect all sanity checks here. Consistency is not guranteed between -# pkg_ and src_ phases, so we call this function both in pkg_pretend and in -# src_unpack. -sanity_prechecks() { - # Prevent native builds from downgrading - if [[ ${MERGE_TYPE} != "buildonly" ]] && \ - [[ -z ${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 ! do_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 a newer" - eerror "version as syscall(<bignum>) will break. See bug 279260." - die "Old and broken kernel." - 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 https://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 - - # Check for sanity of /etc/nsswitch.conf - if [[ -e ${EROOT}/etc/nsswitch.conf ]] ; then - local entry - for entry in passwd group shadow; do - if ! egrep -q "^[ \t]*${entry}:.*files" "${EROOT}"/etc/nsswitch.conf; then - eerror "Your ${EROOT}/etc/nsswitch.conf is out of date." - eerror "Please make sure you have 'files' entries for" - eerror "'passwd:', 'group:' and 'shadow:' databases." - eerror "For more details see:" - eerror " https://wiki.gentoo.org/wiki/Project:Toolchain/nsswitch.conf_in_glibc-2.26" - die "nsswitch.conf has no 'files' provider in '${entry}'." - fi - done - fi - - # ABI-specific checks follow here. Hey, we have a lot more specific conditions that - # we test for... - if ! is_crosscompile ; then - if use amd64 && use multilib && [[ ${MERGE_TYPE} != "binary" ]] ; then - ebegin "Checking that IA32 emulation is enabled in the running kernel" - echo 'int main(){return 0;}' > "${T}/check-ia32-emulation.c" - local STAT - if "${CC-${CHOST}-gcc}" ${CFLAGS_x86} "${T}/check-ia32-emulation.c" -o "${T}/check-ia32-emulation.elf32"; then - "${T}/check-ia32-emulation.elf32" - STAT=$? - else - # Don't fail here to allow single->multi ABI switch - # or recover from breakage like bug #646424 - ewarn "Failed to compile the ABI test. Broken host glibc?" - STAT=0 - fi - rm -f "${T}/check-ia32-emulation.elf32" - eend $STAT - [[ $STAT -eq 0 ]] || die "CONFIG_IA32_EMULATION must be enabled in the kernel to compile a multilib glibc." - fi - - fi - - # When we actually have to compile something... - if ! just_headers ; then - 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 [[ ${CTARGET} == *-linux* ]] ; then - local run_kv build_kv want_kv - - run_kv=$(g_get_running_KV) - build_kv=$(g_int_to_KV $(get_kheader_version)) - want_kv=${MIN_KERN_VER} - - if ! is_crosscompile && ! tc-is-cross-compiler ; then - # Building fails on an non-supporting kernel - ebegin "Checking running kernel version (${run_kv} >= ${want_kv})" - if ! eend_KV ${run_kv} ${want_kv} ; then - echo - eerror "You need a kernel of at least ${want_kv}!" - die "Kernel version too low!" - fi - fi - - ebegin "Checking linux-headers version (${build_kv} >= ${want_kv})" - if ! eend_KV ${build_kv} ${want_kv} ; then - echo - eerror "You need linux-headers of at least ${want_kv}!" - die "linux-headers version too low!" - fi - fi - fi -} - -# -# the phases -# - -# pkg_pretend - -pkg_pretend() { - # All the checks... - einfo "Checking general environment sanity." - sanity_prechecks -} - -pkg_setup() { - # see bug 682570 - [[ -z ${BOOTSTRAP_RAP} ]] && python-any-r1_pkg_setup -} - -# src_unpack - -src_unpack() { - # Consistency is not guaranteed between pkg_ and src_ ... - sanity_prechecks - - use multilib && unpack gcc-multilib-bootstrap-${GCC_BOOTSTRAP_VER}.tar.xz - - setup_env - - if [[ ${PV} == 9999* ]] ; then - EGIT_REPO_URI="https://anongit.gentoo.org/git/proj/toolchain/glibc-patches.git" - EGIT_CHECKOUT_DIR=${WORKDIR}/patches-git - git-r3_src_unpack - mv patches-git/9999 patches || die - - EGIT_REPO_URI="https://sourceware.org/git/glibc.git" - EGIT_CHECKOUT_DIR=${S} - git-r3_src_unpack - else - unpack ${P}.tar.xz - - cd "${WORKDIR}" || die - unpack glibc-${RELEASE_VER}-patches-${PATCH_VER}.tar.xz - fi - - cd "${WORKDIR}" || die - unpack locale-gen-${LOCALE_GEN_VER}.tar.gz - use riscv && unpack backport-rv32.txz -} - -src_prepare() { - local patchsetname - if ! use vanilla ; then - if [[ ${PV} == 9999* ]] ; then - patchsetname="from git master" - else - patchsetname="${RELEASE_VER}-${PATCH_VER}" - fi - elog "Applying Gentoo Glibc Patchset ${patchsetname}" - eapply "${WORKDIR}"/patches - einfo "Done." - - if use riscv ; then - elog "Adding rv32 backport patchset for glibc-2.32 (experimental)" - eapply "${WORKDIR}"/backport-rv32 - einfo "Done." - fi - fi - - default - - gnuconfig_update - - cd "${WORKDIR}" - find . -name configure -exec touch {} + - - # move the external locale-gen to its old place - mkdir extra || die - mv locale-gen-${LOCALE_GEN_VER} extra/locale || die - - eprefixify extra/locale/locale-gen - - # Fix permissions on some of the scripts. - chmod u+x "${S}"/scripts/*.sh - - cd "${S}" -} - -glibc_do_configure() { - # Glibc does not work with gold (for various reasons) #269274. - tc-ld-disable-gold - - # CXX isnt handled by the multilib system, so if we dont unset here - # we accumulate crap across abis - unset CXX - - einfo "Configuring glibc for nptl" - - if use doc ; then - export MAKEINFO=makeinfo - else - export MAKEINFO=/dev/null - fi - - local v - for v in ABI CBUILD CHOST CTARGET CBUILD_OPT CTARGET_OPT CC CXX LD {AS,C,CPP,CXX,LD}FLAGS MAKEINFO NM READELF; do - einfo " $(printf '%15s' ${v}:) ${!v}" - done - - # CFLAGS can contain ABI-specific flags like -mfpu=neon, see bug #657760 - # To build .S (assembly) files with the same ABI-specific flags - # upstream currently recommends adding CFLAGS to CC/CXX: - # https://sourceware.org/PR23273 - # Note: Passing CFLAGS via CPPFLAGS overrides glibc's arch-specific CFLAGS - # and breaks multiarch support. See 659030#c3 for an example. - # The glibc configure script doesn't properly use LDFLAGS all the time. - export CC="$(tc-getCC ${CTARGET}) ${CFLAGS} ${LDFLAGS}" - einfo " $(printf '%15s' 'Manual CC:') ${CC}" - - # Some of the tests are written in C++, so we need to force our multlib abis in, bug 623548 - export CXX="$(tc-getCXX ${CTARGET}) $(get_abi_CFLAGS) ${CFLAGS}" - - if is_crosscompile; then - # Assume worst-case bootstrap: glibc is buil first time - # when ${CTARGET}-g++ is not available yet. We avoid - # building auxiliary programs that require C++: bug #683074 - # It should not affect final result. - export libc_cv_cxx_link_ok=no - # The line above has the same effect. We set CXX explicitly - # to make build logs less confusing. - export CXX= - fi - einfo " $(printf '%15s' 'Manual CXX:') ${CXX}" - - # Always use tuple-prefixed toolchain. For non-native ABI glibc's configure - # can't detect them automatically due to ${CHOST} mismatch and fallbacks - # to unprefixed tools. Similar to multilib.eclass:multilib_toolchain_setup(). - export NM="$(tc-getNM ${CTARGET})" - export READELF="$(tc-getREADELF ${CTARGET})" - einfo " $(printf '%15s' 'Manual NM:') ${NM}" - einfo " $(printf '%15s' 'Manual READELF:') ${READELF}" - - echo - - local myconf=() - - case ${CTARGET} in - m68k*) - # setjmp() is not compatible with stack protection: - # https://sourceware.org/PR24202 - myconf+=( --enable-stack-protector=no ) - ;; - powerpc-*) - # Currently gcc on powerpc32 generates invalid code for - # __builtin_return_address(0) calls. Normally programs - # don't do that but malloc hooks in glibc do: - # https://gcc.gnu.org/PR81996 - # https://bugs.gentoo.org/629054 - myconf+=( --enable-stack-protector=no ) - ;; - *) - # Use '=strong' instead of '=all' to protect only functions - # worth protecting from stack smashes. - # '=all' is also known to have a problem in IFUNC resolution - # tests: https://sourceware.org/PR25680, bug #712356. - myconf+=( --enable-stack-protector=$(usex ssp strong no) ) - ;; - esac - myconf+=( --enable-stackguard-randomization ) - - # 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 - - # Enable Intel Control-flow Enforcement Technology on amd64 if requested - case ${CTARGET} in - x86_64-*) myconf+=( $(use_enable cet) ) ;; - *) ;; - esac - - [[ $(tc-is-softfloat) == "yes" ]] && myconf+=( --without-fp ) - - myconf+=( --enable-kernel=${MIN_KERN_VER} ) - - # 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) - $(use_with gd) - --with-headers=$(build_eprefix)$(alt_build_headers) - --prefix="$(host_eprefix)/usr" - --sysconfdir="$(host_eprefix)/etc" - --localstatedir="$(host_eprefix)/var" - --libdir='$(prefix)'/$(get_libdir) - --mandir='$(prefix)'/share/man - --infodir='$(prefix)'/share/info - --libexecdir='$(libdir)'/misc/glibc - --with-bugurl=https://bugs.gentoo.org/ - --with-pkgversion="$(glibc_banner)" - $(use_enable crypt) - $(use_multiarch || echo --disable-multi-arch) - $(use_enable static-pie) - $(use_enable systemtap) - $(use_enable nscd) - - # locale data is arch-independent - # https://bugs.gentoo.org/753740 - libc_cv_complocaledir='${exec_prefix}/lib/locale' - - ${EXTRA_ECONF} - ) - - # We rely on sys-libs/timezone-data for timezone tools normally. - myconf+=( $(use_enable vanilla timezone-tools) ) - - # These libs don't have configure flags. - ac_cv_lib_audit_audit_log_user_avc_message=$(usex audit || echo no) - ac_cv_lib_cap_cap_init=$(usex caps || echo no) - - # There is no configure option for this and we need to export it - # since the glibc build will re-run configure on itself - export libc_cv_rootsbindir="$(host_eprefix)/sbin" - export libc_cv_slibdir="$(host_eprefix)/$(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 - - local builddir=$(builddir nptl) - mkdir -p "${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-multilib-bootstrap-${GCC_BOOTSTRAP_VER}/${ABI}:" config.make || die - fi - fi -} - -glibc_headers_configure() { - export ABI=default - - local builddir=$(builddir "headers") - mkdir -p "${builddir}" - cd "${builddir}" - - # if we don't have a compiler yet, we can't really test it now ... - # hopefully they don't affect header generation, so let's hope for - # the best here ... - local v vars=( - ac_cv_header_cpuid_h=yes - libc_cv_{386,390,alpha,arm,hppa,ia64,mips,{powerpc,sparc}{,32,64},sh,x86_64}_tls=yes - libc_cv_asm_cfi_directives=yes - libc_cv_broken_visibility_attribute=no - libc_cv_c_cleanup=yes - libc_cv_compiler_powerpc64le_binary128_ok=yes - libc_cv_forced_unwind=yes - libc_cv_gcc___thread=yes - libc_cv_mlong_double_128=yes - libc_cv_mlong_double_128ibm=yes - libc_cv_ppc_machine=yes - libc_cv_ppc_rel16=yes - libc_cv_predef_fortify_source=no - libc_cv_target_power8_ok=yes - libc_cv_visibility_attribute=yes - libc_cv_z_combreloc=yes - libc_cv_z_execstack=yes - libc_cv_z_initfirst=yes - libc_cv_z_nodelete=yes - libc_cv_z_nodlopen=yes - libc_cv_z_relro=yes - libc_mips_abi=${ABI} - libc_mips_float=$([[ $(tc-is-softfloat) == "yes" ]] && echo soft || echo hard) - # These libs don't have configure flags. - ac_cv_lib_audit_audit_log_user_avc_message=no - ac_cv_lib_cap_cap_init=no - ) - - einfo "Forcing cached settings:" - for v in "${vars[@]}" ; do - einfo " ${v}" - export ${v} - done - - local headers_only_arch_CPPFLAGS=() - - # 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 - - # 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 - - popd >/dev/null - fi - - case ${CTARGET} in - riscv*) - # RISC-V interrogates the compiler to determine which target to - # build. If building the headers then we don't strictly need a - # RISC-V compiler, so the built-in definitions that are provided - # along with all RISC-V compiler might not exist. This causes - # glibc's RISC-V preconfigure script to blow up. Since we're just - # building the headers any value will actually work here, so just - # pick the standard one (rv64g/lp64d) to make the build scripts - # happy for now -- the headers are all the same anyway so it - # doesn't matter. - headers_only_arch_CPPFLAGS+=( - -D__riscv_xlen=64 - -D__riscv_flen=64 - -D__riscv_float_abi_double=1 - -D__riscv_atomic=1 - ) ;; - esac - - local myconf=() - myconf+=( - --disable-sanity-checks - --enable-hacker-mode - --without-cvs - --disable-werror - --enable-bind-now - --build=${CBUILD_OPT:-${CBUILD}} - --host=${CTARGET_OPT:-${CTARGET}} - --with-headers=$(build_eprefix)$(alt_build_headers) - --prefix="$(host_eprefix)/usr" - ${EXTRA_ECONF} - ) - - # Nothing is compiled here which would affect the headers for the target. - # So forcing CC/CFLAGS is sane. - local headers_only_CC=$(tc-getBUILD_CC) - local headers_only_CFLAGS="-O1 -pipe" - local headers_only_CPPFLAGS="-U_FORTIFY_SOURCE ${headers_only_arch_CPPFLAGS[*]}" - local headers_only_LDFLAGS="" - set -- "${S}"/configure "${myconf[@]}" - echo \ - "CC=${headers_only_CC}" \ - "CFLAGS=${headers_only_CFLAGS}" \ - "CPPFLAGS=${headers_only_CPPFLAGS}" \ - "LDFLAGS=${headers_only_LDFLAGS}" \ - "$@" - CC=${headers_only_CC} \ - CFLAGS=${headers_only_CFLAGS} \ - CPPFLAGS=${headers_only_CPPFLAGS} \ - LDFLAGS="" \ - "$@" || die "failed to configure glibc" -} - -do_src_configure() { - if just_headers ; then - glibc_headers_configure - else - glibc_do_configure nptl - fi -} - -src_configure() { - foreach_abi do_src_configure -} - -do_src_compile() { - emake -C "$(builddir nptl)" -} - -src_compile() { - if just_headers ; then - return - fi - - foreach_abi do_src_compile -} - -glibc_src_test() { - cd "$(builddir nptl)" - - local myxfailparams="" - if [[ "${GENTOO_GLIBC_XFAIL_TESTS}" == "yes" ]] ; then - for myt in ${XFAIL_TEST_LIST[@]} ; do - myxfailparams+="test-xfail-${myt}=yes " - done - fi - - # sandbox does not understand unshare() and prevents - # writes to /proc/, which makes many tests fail - - SANDBOX_ON=0 LD_PRELOAD= emake ${myxfailparams} check -} - -do_src_test() { - local ret=0 - - glibc_src_test - : $(( ret |= $? )) - - return ${ret} -} - -src_test() { - if just_headers ; then - return - fi - - # Give tests more time to complete. - export TIMEOUTFACTOR=5 - - foreach_abi do_src_test || die "tests failed" -} - -run_locale_gen() { - # if the host locales.gen contains no entries, we'll install everything - local root="$1" - local inplace="" - - if [[ "${root}" == "--inplace-glibc" ]] ; then - inplace="--inplace-glibc" - root="$2" - fi - - local locale_list="${root}/etc/locale.gen" - - pushd "${ED}"/$(get_libdir) >/dev/null - - if [[ -z $(locale-gen --list --config "${locale_list}") ]] ; then - [[ -z ${inplace} ]] && ewarn "Generating all locales; edit /etc/locale.gen to save time/space" - locale_list="${root}/usr/share/i18n/SUPPORTED" - fi - - set -- locale-gen ${inplace} --jobs $(makeopts_jobs) --config "${locale_list}" \ - --destdir "${root}" - echo "$@" - "$@" - - popd >/dev/null -} - -glibc_do_src_install() { - local builddir=$(builddir nptl) - cd "${builddir}" - - emake install_root="${D}/$(build_eprefix)$(alt_prefix)" install - - # This version (2.26) provides some compatibility libraries for the NIS/NIS+ support - # which come without headers etc. Only needed for binary packages since the - # external net-libs/libnsl has increased soversion. Keep only versioned libraries. - find "${D}" -name "libnsl.a" -delete - find "${D}" -name "libnsl.so" -delete - - # Normally upstream_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) - - # Avoid stripping binaries not targeted by ${CHOST}. Or else - # ${CHOST}-strip would break binaries build for ${CTARGET}. - is_crosscompile && dostrip -x / - # gdb thread introspection relies on local libpthreas symbols. stripping breaks it - # See Note [Disable automatic stripping] - dostrip -x $(alt_libdir)/libpthread-${upstream_pv}.so - - if [[ -e ${ED}/$(alt_usrlibdir)/libm-${upstream_pv}.a ]] ; then - # Move versioned .a file out of libdir to evade portage QA checks - # instead of using gen_usr_ldscript(). We fix ldscript as: - # "GROUP ( /usr/lib64/libm-<pv>.a ..." -> "GROUP ( /usr/lib64/glibc-<pv>/libm-<pv>.a ..." - sed -i "s@\(libm-${upstream_pv}.a\)@${P}/\1@" "${ED}"/$(alt_usrlibdir)/libm.a || die - dodir $(alt_usrlibdir)/${P} - mv "${ED}"/$(alt_usrlibdir)/libm-${upstream_pv}.a "${ED}"/$(alt_usrlibdir)/${P}/libm-${upstream_pv}.a || die - fi - - # We'll take care of the cache ourselves - rm -f "${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 - ppc64 /lib64/ld64.so.1 - # riscv - ilp32d /lib/ld-linux-riscv32-ilp32d.so.1 - ilp32 /lib/ld-linux-riscv32-ilp32.so.1 - lp64d /lib/ld-linux-riscv64-lp64d.so.1 - lp64 /lib/ld-linux-riscv64-lp64.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 - ) - ;; - big) - ldso_abi_list+=( - # arm - arm64 /lib/ld-linux-aarch64_be.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##*/} ${ldso_name} - fi - done - - # With devpts under Linux mounted properly, we do not need the pt_chown - # binary to be setuid. This is because the default owners/perms will be - # exactly what we want. - if ! use suid ; then - find "${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. - keepdir $(alt_prefix)/lib - keepdir $(alt_prefix)/usr/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 - doman *.[0-8] - insinto /etc - doins locale.gen - - keepdir /usr/lib/locale - - cd "${S}" - - # Install misc network config files - insinto /etc - doins posix/gai.conf nss/nsswitch.conf - - # Gentoo-specific - newins "${FILESDIR}"/host.conf-1 host.conf - - if use nscd ; then - doins nscd/nscd.conf - - newinitd "$(prefixify_ro "${FILESDIR}"/nscd-1)" nscd - - local nscd_args=( - -e "s:@PIDFILE@:$(strings "${ED}"/usr/sbin/nscd | grep nscd.pid):" - ) - - sed -i "${nscd_args[@]}" "${ED}"/etc/init.d/nscd - - systemd_dounit nscd/nscd.service - systemd_newtmpfilesd nscd/nscd.tmpfiles nscd.conf - fi - - echo 'LDPATH="include ld.so.conf.d/*.conf"' > "${T}"/00glibc - doenvd "${T}"/00glibc - - for d in BUGS ChangeLog CONFORMANCE FAQ NEWS NOTES PROJECTS README* ; do - [[ -s ${d} ]] && dodoc ${d} - done - dodoc -r ChangeLog.old - - # Prevent overwriting of the /etc/localtime symlink. We'll handle the - # creation of the "factory" symlink in pkg_postinst(). - rm -f "${ED}"/etc/localtime - - # Generate all locales if this is a native build as locale generation - if use compile-locales && ! is_crosscompile ; then - run_locale_gen --inplace-glibc "${ED}/" - sed -e 's:COMPILED_LOCALES="":COMPILED_LOCALES="1":' -i "${ED}"/usr/sbin/locale-gen || die - fi -} - -glibc_headers_install() { - local builddir=$(builddir "headers") - cd "${builddir}" - emake install_root="${D}/$(build_eprefix)$(alt_prefix)" install-headers - - insinto $(alt_headers)/gnu - doins "${S}"/include/gnu/stubs.h - - # 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 $(alt_prefix)/sys-include -} - -src_install() { - if just_headers ; then - export ABI=default - glibc_headers_install - return - fi - - foreach_abi glibc_do_src_install - - if ! use static-libs ; then - elog "Not installing static glibc libraries" - find "${ED}" -name "*.a" -and -not -name "*_nonshared.a" -delete - fi -} - -# 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 -} - -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 - einfo "Defaulting /etc/host.conf:multi to on" - fi - - [[ -n ${ROOT} ]] && return 0 - [[ -d ${ED}/$(get_libdir) ]] || return 0 - [[ -z ${BOOTSTRAP_RAP} ]] && glibc_sanity_check - - if [[ -L ${EROOT}/usr/lib/locale ]]; then - # Help portage migrate this to a directory - # https://bugs.gentoo.org/753740 - rm "${EROOT}"/usr/lib/locale || die - fi -} - -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 && [[ -z ${ROOT} ]] ; then - use compile-locales || run_locale_gen "${EROOT}/" - fi - - # Check for sanity of /etc/nsswitch.conf, take 2 - if [[ -e ${EROOT}/etc/nsswitch.conf ]] && ! has_version sys-auth/libnss-nis ; then - local entry - for entry in passwd group shadow; do - if egrep -q "^[ \t]*${entry}:.*nis" "${EROOT}"/etc/nsswitch.conf; then - ewarn "" - ewarn "Your ${EROOT}/etc/nsswitch.conf uses NIS. Support for that has been" - ewarn "removed from glibc and is now provided by the package" - ewarn " sys-auth/libnss-nis" - ewarn "Install it now to keep your NIS setup working." - ewarn "" - fi - done - fi -} diff --git a/sys-libs/glibc/glibc-2.32-r5.ebuild b/sys-libs/glibc/glibc-2.32-r5.ebuild deleted file mode 100644 index 2c2fcd5f8659..000000000000 --- a/sys-libs/glibc/glibc-2.32-r5.ebuild +++ /dev/null @@ -1,1513 +0,0 @@ -# Copyright 1999-2021 Gentoo Authors -# Distributed under the terms of the GNU General Public License v2 - -EAPI=7 - -PYTHON_COMPAT=( python3_{7,8,9} ) - -inherit python-any-r1 prefix eutils toolchain-funcs flag-o-matic gnuconfig \ - multilib systemd multiprocessing - -DESCRIPTION="GNU libc C library" -HOMEPAGE="https://www.gnu.org/software/libc/" -LICENSE="LGPL-2.1+ BSD HPND ISC inner-net rc PCRE" -SLOT="2.2" - -EMULTILIB_PKG="true" - -# Gentoo patchset (ignored for live ebuilds) -PATCH_VER=4 -PATCH_DEV=slyfox - -if [[ ${PV} == 9999* ]]; then - inherit git-r3 -else - KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv s390 sparc x86" - SRC_URI="mirror://gnu/glibc/${P}.tar.xz" - SRC_URI+=" https://dev.gentoo.org/~${PATCH_DEV}/distfiles/${P}-patches-${PATCH_VER}.tar.xz" - SRC_URI+=" riscv? ( https://dev.gentoo.org/~dilfridge/distfiles/backport-rv32.txz )" -fi - -RELEASE_VER=${PV} - -GCC_BOOTSTRAP_VER=20201208 - -LOCALE_GEN_VER=2.10 - -SRC_URI+=" https://gitweb.gentoo.org/proj/locale-gen.git/snapshot/locale-gen-${LOCALE_GEN_VER}.tar.gz" -SRC_URI+=" multilib? ( https://dev.gentoo.org/~dilfridge/distfiles/gcc-multilib-bootstrap-${GCC_BOOTSTRAP_VER}.tar.xz )" - -IUSE="audit caps cet compile-locales +crypt custom-cflags doc gd headers-only +multiarch multilib nscd profile selinux +ssp +static-libs static-pie suid systemtap test vanilla" - -# Minimum kernel version that glibc requires -MIN_KERN_VER="3.2.0" - -# Here's how the cross-compile logic breaks down ... -# CTARGET - machine that will target the binaries -# CHOST - machine that will host the binaries -# CBUILD - machine that will build the binaries -# If CTARGET != CHOST, it means you want a libc for cross-compiling. -# If CHOST != CBUILD, it means you want to cross-compile the libc. -# CBUILD = CHOST = CTARGET - native build/install -# CBUILD != (CHOST = CTARGET) - cross-compile a native build -# (CBUILD = CHOST) != CTARGET - libc for cross-compiler -# CBUILD != CHOST != CTARGET - cross-compile a libc for a cross-compiler -# For install paths: -# CHOST = CTARGET - install into / -# CHOST != CTARGET - install into /usr/CTARGET/ -# -export CBUILD=${CBUILD:-${CHOST}} -export CTARGET=${CTARGET:-${CHOST}} -if [[ ${CTARGET} == ${CHOST} ]] ; then - if [[ ${CATEGORY} == cross-* ]] ; then - export CTARGET=${CATEGORY#cross-} - fi -fi - -# Note [Disable automatic stripping] -# Disabling automatic stripping for a few reasons: -# - portage's attempt to strip breaks non-native binaries at least on -# arm: bug #697428 -# - portage's attempt to strip libpthread.so.0 breaks gdb thread -# enumeration: bug #697910. This is quite subtle: -# * gdb uses glibc's libthread_db-1.0.so to enumerate threads. -# * libthread_db-1.0.so needs access to libpthread.so.0 local symbols -# via 'ps_pglobal_lookup' symbol defined in gdb. -# * 'ps_pglobal_lookup' uses '.symtab' section table to resolve all -# known symbols in 'libpthread.so.0'. Specifically 'nptl_version' -# (unexported) is used to sanity check compatibility before enabling -# debugging. -# Also see https://sourceware.org/gdb/wiki/FAQ#GDB_does_not_see_any_threads_besides_the_one_in_which_crash_occurred.3B_or_SIGTRAP_kills_my_program_when_I_set_a_breakpoint -# * normal 'strip' command trims '.symtab' -# Thus our main goal here is to prevent 'libpthread.so.0' from -# losing it's '.symtab' entries. -# As Gentoo's strip does not allow us to pass less aggressive stripping -# options and does not check the machine target we strip selectively. - -# We need a new-enough binutils/gcc to match upstream baseline. -# Also we need to make sure our binutils/gcc supports TLS, -# and that gcc already contains the hardened patches. -# Lastly, let's avoid some openssh nastiness, bug 708224, as -# convenience to our users. - -# gzip, grep, awk are needed by locale-gen, bug 740750 - -BDEPEND=" - ${PYTHON_DEPS} - >=app-misc/pax-utils-0.1.10 - sys-devel/bison - doc? ( sys-apps/texinfo ) - !compile-locales? ( - app-arch/gzip - sys-apps/grep - virtual/awk - ) -" -COMMON_DEPEND=" - gd? ( media-libs/gd:2= ) - nscd? ( selinux? ( - audit? ( sys-process/audit ) - caps? ( sys-libs/libcap ) - ) ) - suid? ( caps? ( sys-libs/libcap ) ) - selinux? ( sys-libs/libselinux ) - systemtap? ( dev-util/systemtap ) - !<net-misc/openssh-8.1_p1-r2 -" -DEPEND="${COMMON_DEPEND} - compile-locales? ( - app-arch/gzip - sys-apps/grep - virtual/awk - ) - test? ( >=net-dns/libidn2-2.3.0 ) -" -RDEPEND="${COMMON_DEPEND} - app-arch/gzip - sys-apps/grep - virtual/awk - sys-apps/gentoo-functions -" - -RESTRICT="!test? ( test )" - -if [[ ${CATEGORY} == cross-* ]] ; then - BDEPEND+=" !headers-only? ( - >=${CATEGORY}/binutils-2.24 - >=${CATEGORY}/gcc-6 - )" - [[ ${CATEGORY} == *-linux* ]] && DEPEND+=" ${CATEGORY}/linux-headers" -else - BDEPEND+=" - >=sys-devel/binutils-2.24 - >=sys-devel/gcc-6 - " - DEPEND+=" virtual/os-headers " - RDEPEND+=" - >=net-dns/libidn2-2.3.0 - vanilla? ( !sys-libs/timezone-data ) - " - PDEPEND+=" !vanilla? ( sys-libs/timezone-data )" -fi - -# Ignore tests whitelisted below -GENTOO_GLIBC_XFAIL_TESTS="${GENTOO_GLIBC_XFAIL_TESTS:-yes}" - -# The following tests fail due to the Gentoo build system and are thus -# executed but ignored: -XFAIL_TEST_LIST=( - # 9) Failures of unknown origin - tst-latepthread - - # buggy test, assumes /dev/ and /dev/null on a single filesystem - # 'mount --bind /dev/null /chroot/dev/null' breaks it. - # https://sourceware.org/PR25909 - tst-support_descriptors - - # Flaky test, known to fail occasionally: - # https://sourceware.org/PR19329 - # https://bugs.gentoo.org/719674#c12 - tst-stack4 -) - -# -# Small helper functions -# - -is_crosscompile() { - [[ ${CHOST} != ${CTARGET} ]] -} - -just_headers() { - is_crosscompile && use headers-only -} - -alt_prefix() { - is_crosscompile && echo /usr/${CTARGET} -} - -# This prefix is applicable to CHOST when building against this -# glibc. It is baked into the library at configure time. -host_eprefix() { - is_crosscompile || echo "${EPREFIX}" -} - -# This prefix is applicable to CBUILD when building against this -# glibc. It determines the destination path at install time. -build_eprefix() { - is_crosscompile && echo "${EPREFIX}" -} - -# 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. -alt_headers() { - echo ${ALT_HEADERS:=$(alt_prefix)/usr/include} -} - -alt_build_headers() { - if [[ -z ${ALT_BUILD_HEADERS} ]] ; then - ALT_BUILD_HEADERS="$(host_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}-$1" -} - -do_compile_test() { - local ret save_cflags=${CFLAGS} - CFLAGS+=" $1" - shift - - pushd "${T}" >/dev/null - - rm -f glibc-test* - printf '%b' "$*" > glibc-test.c - - # Most of the time CC is already set, but not in early sanity checks. - nonfatal emake glibc-test CC="${CC-$(tc-getCC ${CTARGET})}" - ret=$? - - popd >/dev/null - - CFLAGS=${save_cflags} - return ${ret} -} - -do_run_test() { - local ret - - if [[ ${MERGE_TYPE} == "binary" ]] ; then - # ignore build failures when installing a binary package #324685 - do_compile_test "" "$@" 2>/dev/null || return 0 - else - if ! do_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} -} - -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 $(tc-arch) in - x86) - # -march needed for #185404 #199334 - # TODO: When creating the first glibc cross-compile, this test will - # always fail as it does a full link which in turn requires glibc. - # Probably also applies when changing multilib profile settings (e.g. - # enabling x86 when the profile was amd64-only previously). - # We could change main to _start and pass -nostdlib here so that we - # only test the gcc code compilation. Or we could do a compile and - # then look for the symbol via scanelf. - if ! do_compile_test "" 'void f(int i, void *p) {if (__sync_fetch_and_add(&i, 1)) f(i, p);}\nint main(){return 0;}\n'; then - local t=${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 - # TODO: See cross-compile issues listed above for x86. - [[ ${ABI} == x86 ]] && - if ! do_compile_test "${CFLAGS_x86}" 'void f(int i, void *p) {if (__sync_fetch_and_add(&i, 1)) f(i, p);}\nint main(){return 0;}\n'; 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=${t} to CFLAGS_x86 #185404 (ABI=${ABI})" - fi - ;; - mips) - # The mips abi cannot support the GNU style hashes. #233233 - filter-ldflags -Wl,--hash-style=gnu -Wl,--hash-style=both - ;; - ppc|ppc64) - # Many arch-specific implementations do not work on ppc with - # cache-block not equal to 128 bytes. This breaks memset: - # https://sourceware.org/PR26522 - # https://bugs.gentoo.org/737996 - # Use default -mcpu=. For ppc it means non-multiarch setup. - filter-flags '-mcpu=*' - ;; - sparc) - # Both sparc and sparc64 can use -fcall-used-g6. -g7 is bad, though. - filter-flags "-fcall-used-g7" - append-flags "-fcall-used-g6" - - local cpu - case ${CTARGET} in - sparc64-*) - cpu="sparc64" - case $(get-flag mcpu) in - v9) - # 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 - append-flags "-Wa,-xarch=v9a" - ;; - esac - ;; - sparc-*) - case $(get-flag mcpu) in - v8|supersparc|hypersparc|leon|leon3) - cpu="sparcv8" - ;; - *) - cpu="sparcv9" - ;; - 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=${ASFLAGS_BASE} - - # Allow users to explicitly avoid flag sanitization via - # USE=custom-cflags. - if ! use custom-cflags; then - # Over-zealous CFLAGS can often cause problems. What may work for one - # person may not work for another. To avoid a large influx of bugs - # relating to failed builds, we strip most CFLAGS out to ensure as few - # problems as possible. - strip-flags - # Lock glibc at -O2; we want to be conservative here. - filter-flags '-O?' - append-flags -O2 - fi - strip-unsupported-flags - filter-flags -m32 -m64 '-mabi=*' - - # glibc aborts if rpath is set by LDFLAGS - filter-ldflags '-Wl,-rpath=*' - - # #492892 - filter-flags -frecord-gcc-switches - - unset CBUILD_OPT CTARGET_OPT - if use multilib ; then - CTARGET_OPT=$(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 - - # glibc's headers disallow -O0 and fail at build time: - # include/libc-symbols.h:75:3: #error "glibc cannot be compiled without optimization" - replace-flags -O0 -O1 - - filter-flags '-fstack-protector*' -} - -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 ${WANT__THREAD} -} - -use_multiarch() { - # Allow user to disable runtime arch detection in multilib. - use multiarch || return 1 - # Make sure binutils is new enough to support indirect functions, - # #336792. This funky sed supports gold and bfd linkers. - local bver nver - bver=$($(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 support 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 - ver_test ${bver} -ge ${nver} -} - -# 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 ${CTARGET})} - export __GLIBC_CC CC="${__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} -} - -glibc_banner() { - local b="Gentoo ${PVR}" - [[ -n ${PATCH_VER} ]] && ! use vanilla && b+=" p${PATCH_VER}" - echo "${b}" -} - -# 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. - -g_get_running_KV() { - uname -r - return $? -} - -g_KV_major() { - [[ -z $1 ]] && return 1 - local KV=$@ - echo "${KV%%.*}" -} - -g_KV_minor() { - [[ -z $1 ]] && return 1 - local KV=$@ - KV=${KV#*.} - echo "${KV%%.*}" -} - -g_KV_micro() { - [[ -z $1 ]] && return 1 - local KV=$@ - KV=${KV#*.*.} - echo "${KV%%[^[:digit:]]*}" -} - -g_KV_to_int() { - [[ -z $1 ]] && return 1 - local KV_MAJOR=$(g_KV_major "$1") - local KV_MINOR=$(g_KV_minor "$1") - local KV_MICRO=$(g_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 -} - -g_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() { - [[ $(g_KV_to_int $1) -ge $(g_KV_to_int $2) ]] - eend $? -} - -get_kheader_version() { - printf '#include <linux/version.h>\nLINUX_VERSION_CODE\n' | \ - $(tc-getCPP ${CTARGET}) -I "$(build_eprefix)$(alt_build_headers)" - | \ - tail -n 1 -} - -# We collect all sanity checks here. Consistency is not guranteed between -# pkg_ and src_ phases, so we call this function both in pkg_pretend and in -# src_unpack. -sanity_prechecks() { - # Prevent native builds from downgrading - if [[ ${MERGE_TYPE} != "buildonly" ]] && \ - [[ -z ${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 ! do_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 a newer" - eerror "version as syscall(<bignum>) will break. See bug 279260." - die "Old and broken kernel." - 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 https://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 - - # Check for sanity of /etc/nsswitch.conf - if [[ -e ${EROOT}/etc/nsswitch.conf ]] ; then - local entry - for entry in passwd group shadow; do - if ! egrep -q "^[ \t]*${entry}:.*files" "${EROOT}"/etc/nsswitch.conf; then - eerror "Your ${EROOT}/etc/nsswitch.conf is out of date." - eerror "Please make sure you have 'files' entries for" - eerror "'passwd:', 'group:' and 'shadow:' databases." - eerror "For more details see:" - eerror " https://wiki.gentoo.org/wiki/Project:Toolchain/nsswitch.conf_in_glibc-2.26" - die "nsswitch.conf has no 'files' provider in '${entry}'." - fi - done - fi - - # ABI-specific checks follow here. Hey, we have a lot more specific conditions that - # we test for... - if ! is_crosscompile ; then - if use amd64 && use multilib && [[ ${MERGE_TYPE} != "binary" ]] ; then - ebegin "Checking that IA32 emulation is enabled in the running kernel" - echo 'int main(){return 0;}' > "${T}/check-ia32-emulation.c" - local STAT - if "${CC-${CHOST}-gcc}" ${CFLAGS_x86} "${T}/check-ia32-emulation.c" -o "${T}/check-ia32-emulation.elf32"; then - "${T}/check-ia32-emulation.elf32" - STAT=$? - else - # Don't fail here to allow single->multi ABI switch - # or recover from breakage like bug #646424 - ewarn "Failed to compile the ABI test. Broken host glibc?" - STAT=0 - fi - rm -f "${T}/check-ia32-emulation.elf32" - eend $STAT - [[ $STAT -eq 0 ]] || die "CONFIG_IA32_EMULATION must be enabled in the kernel to compile a multilib glibc." - fi - - fi - - # When we actually have to compile something... - if ! just_headers ; then - 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 [[ ${CTARGET} == *-linux* ]] ; then - local run_kv build_kv want_kv - - run_kv=$(g_get_running_KV) - build_kv=$(g_int_to_KV $(get_kheader_version)) - want_kv=${MIN_KERN_VER} - - if ! is_crosscompile && ! tc-is-cross-compiler ; then - # Building fails on an non-supporting kernel - ebegin "Checking running kernel version (${run_kv} >= ${want_kv})" - if ! eend_KV ${run_kv} ${want_kv} ; then - echo - eerror "You need a kernel of at least ${want_kv}!" - die "Kernel version too low!" - fi - fi - - ebegin "Checking linux-headers version (${build_kv} >= ${want_kv})" - if ! eend_KV ${build_kv} ${want_kv} ; then - echo - eerror "You need linux-headers of at least ${want_kv}!" - die "linux-headers version too low!" - fi - fi - fi -} - -# -# the phases -# - -# pkg_pretend - -pkg_pretend() { - # All the checks... - einfo "Checking general environment sanity." - sanity_prechecks -} - -pkg_setup() { - # see bug 682570 - [[ -z ${BOOTSTRAP_RAP} ]] && python-any-r1_pkg_setup -} - -# src_unpack - -src_unpack() { - # Consistency is not guaranteed between pkg_ and src_ ... - sanity_prechecks - - use multilib && unpack gcc-multilib-bootstrap-${GCC_BOOTSTRAP_VER}.tar.xz - - setup_env - - if [[ ${PV} == 9999* ]] ; then - EGIT_REPO_URI="https://anongit.gentoo.org/git/proj/toolchain/glibc-patches.git" - EGIT_CHECKOUT_DIR=${WORKDIR}/patches-git - git-r3_src_unpack - mv patches-git/9999 patches || die - - EGIT_REPO_URI="https://sourceware.org/git/glibc.git" - EGIT_CHECKOUT_DIR=${S} - git-r3_src_unpack - else - unpack ${P}.tar.xz - - cd "${WORKDIR}" || die - unpack glibc-${RELEASE_VER}-patches-${PATCH_VER}.tar.xz - fi - - cd "${WORKDIR}" || die - unpack locale-gen-${LOCALE_GEN_VER}.tar.gz - use riscv && unpack backport-rv32.txz -} - -src_prepare() { - local patchsetname - if ! use vanilla ; then - if [[ ${PV} == 9999* ]] ; then - patchsetname="from git master" - else - patchsetname="${RELEASE_VER}-${PATCH_VER}" - fi - elog "Applying Gentoo Glibc Patchset ${patchsetname}" - eapply "${WORKDIR}"/patches - einfo "Done." - - if use riscv ; then - elog "Adding rv32 backport patchset for glibc-2.32 (experimental)" - eapply "${WORKDIR}"/backport-rv32 - einfo "Done." - fi - fi - - default - - gnuconfig_update - - cd "${WORKDIR}" - find . -name configure -exec touch {} + - - # move the external locale-gen to its old place - mkdir extra || die - mv locale-gen-${LOCALE_GEN_VER} extra/locale || die - - eprefixify extra/locale/locale-gen - - # Fix permissions on some of the scripts. - chmod u+x "${S}"/scripts/*.sh - - cd "${S}" -} - -glibc_do_configure() { - # Glibc does not work with gold (for various reasons) #269274. - tc-ld-disable-gold - - # CXX isnt handled by the multilib system, so if we dont unset here - # we accumulate crap across abis - unset CXX - - einfo "Configuring glibc for nptl" - - if use doc ; then - export MAKEINFO=makeinfo - else - export MAKEINFO=/dev/null - fi - - local v - for v in ABI CBUILD CHOST CTARGET CBUILD_OPT CTARGET_OPT CC CXX LD {AS,C,CPP,CXX,LD}FLAGS MAKEINFO NM READELF; do - einfo " $(printf '%15s' ${v}:) ${!v}" - done - - # CFLAGS can contain ABI-specific flags like -mfpu=neon, see bug #657760 - # To build .S (assembly) files with the same ABI-specific flags - # upstream currently recommends adding CFLAGS to CC/CXX: - # https://sourceware.org/PR23273 - # Note: Passing CFLAGS via CPPFLAGS overrides glibc's arch-specific CFLAGS - # and breaks multiarch support. See 659030#c3 for an example. - # The glibc configure script doesn't properly use LDFLAGS all the time. - export CC="$(tc-getCC ${CTARGET}) ${CFLAGS} ${LDFLAGS}" - einfo " $(printf '%15s' 'Manual CC:') ${CC}" - - # Some of the tests are written in C++, so we need to force our multlib abis in, bug 623548 - export CXX="$(tc-getCXX ${CTARGET}) $(get_abi_CFLAGS) ${CFLAGS}" - - if is_crosscompile; then - # Assume worst-case bootstrap: glibc is buil first time - # when ${CTARGET}-g++ is not available yet. We avoid - # building auxiliary programs that require C++: bug #683074 - # It should not affect final result. - export libc_cv_cxx_link_ok=no - # The line above has the same effect. We set CXX explicitly - # to make build logs less confusing. - export CXX= - fi - einfo " $(printf '%15s' 'Manual CXX:') ${CXX}" - - # Always use tuple-prefixed toolchain. For non-native ABI glibc's configure - # can't detect them automatically due to ${CHOST} mismatch and fallbacks - # to unprefixed tools. Similar to multilib.eclass:multilib_toolchain_setup(). - export NM="$(tc-getNM ${CTARGET})" - export READELF="$(tc-getREADELF ${CTARGET})" - einfo " $(printf '%15s' 'Manual NM:') ${NM}" - einfo " $(printf '%15s' 'Manual READELF:') ${READELF}" - - echo - - local myconf=() - - case ${CTARGET} in - m68k*) - # setjmp() is not compatible with stack protection: - # https://sourceware.org/PR24202 - myconf+=( --enable-stack-protector=no ) - ;; - powerpc-*) - # Currently gcc on powerpc32 generates invalid code for - # __builtin_return_address(0) calls. Normally programs - # don't do that but malloc hooks in glibc do: - # https://gcc.gnu.org/PR81996 - # https://bugs.gentoo.org/629054 - myconf+=( --enable-stack-protector=no ) - ;; - *) - # Use '=strong' instead of '=all' to protect only functions - # worth protecting from stack smashes. - # '=all' is also known to have a problem in IFUNC resolution - # tests: https://sourceware.org/PR25680, bug #712356. - myconf+=( --enable-stack-protector=$(usex ssp strong no) ) - ;; - esac - myconf+=( --enable-stackguard-randomization ) - - # 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 - - # Enable Intel Control-flow Enforcement Technology on amd64 if requested - case ${CTARGET} in - x86_64-*) myconf+=( $(use_enable cet) ) ;; - *) ;; - esac - - [[ $(tc-is-softfloat) == "yes" ]] && myconf+=( --without-fp ) - - myconf+=( --enable-kernel=${MIN_KERN_VER} ) - - # 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) - $(use_with gd) - --with-headers=$(build_eprefix)$(alt_build_headers) - --prefix="$(host_eprefix)/usr" - --sysconfdir="$(host_eprefix)/etc" - --localstatedir="$(host_eprefix)/var" - --libdir='$(prefix)'/$(get_libdir) - --mandir='$(prefix)'/share/man - --infodir='$(prefix)'/share/info - --libexecdir='$(libdir)'/misc/glibc - --with-bugurl=https://bugs.gentoo.org/ - --with-pkgversion="$(glibc_banner)" - $(use_enable crypt) - $(use_multiarch || echo --disable-multi-arch) - $(use_enable static-pie) - $(use_enable systemtap) - $(use_enable nscd) - - # locale data is arch-independent - # https://bugs.gentoo.org/753740 - libc_cv_complocaledir='${exec_prefix}/lib/locale' - - ${EXTRA_ECONF} - ) - - # We rely on sys-libs/timezone-data for timezone tools normally. - myconf+=( $(use_enable vanilla timezone-tools) ) - - # These libs don't have configure flags. - ac_cv_lib_audit_audit_log_user_avc_message=$(usex audit || echo no) - ac_cv_lib_cap_cap_init=$(usex caps || echo no) - - # There is no configure option for this and we need to export it - # since the glibc build will re-run configure on itself - export libc_cv_rootsbindir="$(host_eprefix)/sbin" - export libc_cv_slibdir="$(host_eprefix)/$(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 - - local builddir=$(builddir nptl) - mkdir -p "${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-multilib-bootstrap-${GCC_BOOTSTRAP_VER}/${ABI}:" config.make || die - fi - fi -} - -glibc_headers_configure() { - export ABI=default - - local builddir=$(builddir "headers") - mkdir -p "${builddir}" - cd "${builddir}" - - # if we don't have a compiler yet, we can't really test it now ... - # hopefully they don't affect header generation, so let's hope for - # the best here ... - local v vars=( - ac_cv_header_cpuid_h=yes - libc_cv_{386,390,alpha,arm,hppa,ia64,mips,{powerpc,sparc}{,32,64},sh,x86_64}_tls=yes - libc_cv_asm_cfi_directives=yes - libc_cv_broken_visibility_attribute=no - libc_cv_c_cleanup=yes - libc_cv_compiler_powerpc64le_binary128_ok=yes - libc_cv_forced_unwind=yes - libc_cv_gcc___thread=yes - libc_cv_mlong_double_128=yes - libc_cv_mlong_double_128ibm=yes - libc_cv_ppc_machine=yes - libc_cv_ppc_rel16=yes - libc_cv_predef_fortify_source=no - libc_cv_target_power8_ok=yes - libc_cv_visibility_attribute=yes - libc_cv_z_combreloc=yes - libc_cv_z_execstack=yes - libc_cv_z_initfirst=yes - libc_cv_z_nodelete=yes - libc_cv_z_nodlopen=yes - libc_cv_z_relro=yes - libc_mips_abi=${ABI} - libc_mips_float=$([[ $(tc-is-softfloat) == "yes" ]] && echo soft || echo hard) - # These libs don't have configure flags. - ac_cv_lib_audit_audit_log_user_avc_message=no - ac_cv_lib_cap_cap_init=no - ) - - einfo "Forcing cached settings:" - for v in "${vars[@]}" ; do - einfo " ${v}" - export ${v} - done - - local headers_only_arch_CPPFLAGS=() - - # 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 - - # 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 - - popd >/dev/null - fi - - case ${CTARGET} in - riscv*) - # RISC-V interrogates the compiler to determine which target to - # build. If building the headers then we don't strictly need a - # RISC-V compiler, so the built-in definitions that are provided - # along with all RISC-V compiler might not exist. This causes - # glibc's RISC-V preconfigure script to blow up. Since we're just - # building the headers any value will actually work here, so just - # pick the standard one (rv64g/lp64d) to make the build scripts - # happy for now -- the headers are all the same anyway so it - # doesn't matter. - headers_only_arch_CPPFLAGS+=( - -D__riscv_xlen=64 - -D__riscv_flen=64 - -D__riscv_float_abi_double=1 - -D__riscv_atomic=1 - ) ;; - esac - - local myconf=() - myconf+=( - --disable-sanity-checks - --enable-hacker-mode - --without-cvs - --disable-werror - --enable-bind-now - --build=${CBUILD_OPT:-${CBUILD}} - --host=${CTARGET_OPT:-${CTARGET}} - --with-headers=$(build_eprefix)$(alt_build_headers) - --prefix="$(host_eprefix)/usr" - ${EXTRA_ECONF} - ) - - # Nothing is compiled here which would affect the headers for the target. - # So forcing CC/CFLAGS is sane. - local headers_only_CC=$(tc-getBUILD_CC) - local headers_only_CFLAGS="-O1 -pipe" - local headers_only_CPPFLAGS="-U_FORTIFY_SOURCE ${headers_only_arch_CPPFLAGS[*]}" - local headers_only_LDFLAGS="" - set -- "${S}"/configure "${myconf[@]}" - echo \ - "CC=${headers_only_CC}" \ - "CFLAGS=${headers_only_CFLAGS}" \ - "CPPFLAGS=${headers_only_CPPFLAGS}" \ - "LDFLAGS=${headers_only_LDFLAGS}" \ - "$@" - CC=${headers_only_CC} \ - CFLAGS=${headers_only_CFLAGS} \ - CPPFLAGS=${headers_only_CPPFLAGS} \ - LDFLAGS="" \ - "$@" || die "failed to configure glibc" -} - -do_src_configure() { - if just_headers ; then - glibc_headers_configure - else - glibc_do_configure nptl - fi -} - -src_configure() { - foreach_abi do_src_configure -} - -do_src_compile() { - emake -C "$(builddir nptl)" -} - -src_compile() { - if just_headers ; then - return - fi - - foreach_abi do_src_compile -} - -glibc_src_test() { - cd "$(builddir nptl)" - - local myxfailparams="" - if [[ "${GENTOO_GLIBC_XFAIL_TESTS}" == "yes" ]] ; then - for myt in ${XFAIL_TEST_LIST[@]} ; do - myxfailparams+="test-xfail-${myt}=yes " - done - fi - - # sandbox does not understand unshare() and prevents - # writes to /proc/, which makes many tests fail - - SANDBOX_ON=0 LD_PRELOAD= emake ${myxfailparams} check -} - -do_src_test() { - local ret=0 - - glibc_src_test - : $(( ret |= $? )) - - return ${ret} -} - -src_test() { - if just_headers ; then - return - fi - - # Give tests more time to complete. - export TIMEOUTFACTOR=5 - - foreach_abi do_src_test || die "tests failed" -} - -run_locale_gen() { - # if the host locales.gen contains no entries, we'll install everything - local root="$1" - local inplace="" - - if [[ "${root}" == "--inplace-glibc" ]] ; then - inplace="--inplace-glibc" - root="$2" - fi - - local locale_list="${root}/etc/locale.gen" - - pushd "${ED}"/$(get_libdir) >/dev/null - - if [[ -z $(locale-gen --list --config "${locale_list}") ]] ; then - [[ -z ${inplace} ]] && ewarn "Generating all locales; edit /etc/locale.gen to save time/space" - locale_list="${root}/usr/share/i18n/SUPPORTED" - fi - - set -- locale-gen ${inplace} --jobs $(makeopts_jobs) --config "${locale_list}" \ - --destdir "${root}" - echo "$@" - "$@" - - popd >/dev/null -} - -glibc_do_src_install() { - local builddir=$(builddir nptl) - cd "${builddir}" - - emake install_root="${D}/$(build_eprefix)$(alt_prefix)" install - - # This version (2.26) provides some compatibility libraries for the NIS/NIS+ support - # which come without headers etc. Only needed for binary packages since the - # external net-libs/libnsl has increased soversion. Keep only versioned libraries. - find "${D}" -name "libnsl.a" -delete - find "${D}" -name "libnsl.so" -delete - - # Normally upstream_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) - - # Avoid stripping binaries not targeted by ${CHOST}. Or else - # ${CHOST}-strip would break binaries build for ${CTARGET}. - is_crosscompile && dostrip -x / - # gdb thread introspection relies on local libpthreas symbols. stripping breaks it - # See Note [Disable automatic stripping] - dostrip -x $(alt_libdir)/libpthread-${upstream_pv}.so - - if [[ -e ${ED}/$(alt_usrlibdir)/libm-${upstream_pv}.a ]] ; then - # Move versioned .a file out of libdir to evade portage QA checks - # instead of using gen_usr_ldscript(). We fix ldscript as: - # "GROUP ( /usr/lib64/libm-<pv>.a ..." -> "GROUP ( /usr/lib64/glibc-<pv>/libm-<pv>.a ..." - sed -i "s@\(libm-${upstream_pv}.a\)@${P}/\1@" "${ED}"/$(alt_usrlibdir)/libm.a || die - dodir $(alt_usrlibdir)/${P} - mv "${ED}"/$(alt_usrlibdir)/libm-${upstream_pv}.a "${ED}"/$(alt_usrlibdir)/${P}/libm-${upstream_pv}.a || die - fi - - # We'll take care of the cache ourselves - rm -f "${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 - ppc64 /lib64/ld64.so.1 - # riscv - ilp32d /lib/ld-linux-riscv32-ilp32d.so.1 - ilp32 /lib/ld-linux-riscv32-ilp32.so.1 - lp64d /lib/ld-linux-riscv64-lp64d.so.1 - lp64 /lib/ld-linux-riscv64-lp64.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 - ) - ;; - big) - ldso_abi_list+=( - # arm - arm64 /lib/ld-linux-aarch64_be.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##*/} ${ldso_name} - fi - done - - # With devpts under Linux mounted properly, we do not need the pt_chown - # binary to be setuid. This is because the default owners/perms will be - # exactly what we want. - if ! use suid ; then - find "${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. - keepdir $(alt_prefix)/lib - keepdir $(alt_prefix)/usr/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 - doman *.[0-8] - insinto /etc - doins locale.gen - - keepdir /usr/lib/locale - - cd "${S}" - - # Install misc network config files - insinto /etc - doins posix/gai.conf nss/nsswitch.conf - - # Gentoo-specific - newins "${FILESDIR}"/host.conf-1 host.conf - - if use nscd ; then - doins nscd/nscd.conf - - newinitd "$(prefixify_ro "${FILESDIR}"/nscd-1)" nscd - - local nscd_args=( - -e "s:@PIDFILE@:$(strings "${ED}"/usr/sbin/nscd | grep nscd.pid):" - ) - - sed -i "${nscd_args[@]}" "${ED}"/etc/init.d/nscd - - systemd_dounit nscd/nscd.service - systemd_newtmpfilesd nscd/nscd.tmpfiles nscd.conf - fi - - echo 'LDPATH="include ld.so.conf.d/*.conf"' > "${T}"/00glibc - doenvd "${T}"/00glibc - - for d in BUGS ChangeLog CONFORMANCE FAQ NEWS NOTES PROJECTS README* ; do - [[ -s ${d} ]] && dodoc ${d} - done - dodoc -r ChangeLog.old - - # Prevent overwriting of the /etc/localtime symlink. We'll handle the - # creation of the "factory" symlink in pkg_postinst(). - rm -f "${ED}"/etc/localtime - - # Generate all locales if this is a native build as locale generation - if use compile-locales && ! is_crosscompile ; then - run_locale_gen --inplace-glibc "${ED}/" - sed -e 's:COMPILED_LOCALES="":COMPILED_LOCALES="1":' -i "${ED}"/usr/sbin/locale-gen || die - fi -} - -glibc_headers_install() { - local builddir=$(builddir "headers") - cd "${builddir}" - emake install_root="${D}/$(build_eprefix)$(alt_prefix)" install-headers - - insinto $(alt_headers)/gnu - doins "${S}"/include/gnu/stubs.h - - # 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 $(alt_prefix)/sys-include -} - -src_install() { - if just_headers ; then - export ABI=default - glibc_headers_install - return - fi - - foreach_abi glibc_do_src_install - - if ! use static-libs ; then - elog "Not installing static glibc libraries" - find "${ED}" -name "*.a" -and -not -name "*_nonshared.a" -delete - fi -} - -# 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 -} - -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 - einfo "Defaulting /etc/host.conf:multi to on" - fi - - [[ -n ${ROOT} ]] && return 0 - [[ -d ${ED}/$(get_libdir) ]] || return 0 - [[ -z ${BOOTSTRAP_RAP} ]] && glibc_sanity_check - - if [[ -L ${EROOT}/usr/lib/locale ]]; then - # Help portage migrate this to a directory - # https://bugs.gentoo.org/753740 - rm "${EROOT}"/usr/lib/locale || die - fi -} - -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 && [[ -z ${ROOT} ]] ; then - use compile-locales || run_locale_gen "${EROOT}/" - fi - - # Check for sanity of /etc/nsswitch.conf, take 2 - if [[ -e ${EROOT}/etc/nsswitch.conf ]] && ! has_version sys-auth/libnss-nis ; then - local entry - for entry in passwd group shadow; do - if egrep -q "^[ \t]*${entry}:.*nis" "${EROOT}"/etc/nsswitch.conf; then - ewarn "" - ewarn "Your ${EROOT}/etc/nsswitch.conf uses NIS. Support for that has been" - ewarn "removed from glibc and is now provided by the package" - ewarn " sys-auth/libnss-nis" - ewarn "Install it now to keep your NIS setup working." - ewarn "" - fi - done - fi -} |