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Bug 905943 - sys-libs/musl-1.2.4 fails to compile with clang LTO (undefined hidden symbol: __dls2)
Summary: sys-libs/musl-1.2.4 fails to compile with clang LTO (undefined hidden symbol:...
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: Anthony Basile
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2023-05-08 14:16 UTC by Violet Purcell
Modified: 2023-05-09 11:50 UTC (History)
4 users (show)

See Also:
Package list:
Runtime testing required: ---


Attachments
build.log (build.log.zst,22.39 KB, application/zstd)
2023-05-08 14:18 UTC, Violet Purcell
Details

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Description Violet Purcell 2023-05-08 14:16:12 UTC
Since 1.2.4, musl has been failing to link with clang LTO. Happens with both full and ThinLTO.

emerge --info:
Portage 3.0.44 (python 3.10.10-final-0, default/linux/amd64/17.0/musl/clang, [unavailable], musl-1.2.3-r7, 6.3.1-t2gentoo x86_64)
=================================================================
System uname: Linux-6.3.1-t2gentoo-x86_64-Intel-R-_Core-TM-_i5-1038NG7_CPU_@_2.00GHz-with-libc
KiB Mem:    16185244 total,   4759444 free
KiB Swap:          0 total,         0 free
Timestamp of repository gentoo: Mon, 08 May 2023 00:45:01 +0000
Head commit of repository gentoo: c1291341a53c602fc49480870583091e44e2da4b
sh bash 5.1_p16-r2
ld LLD 15.0.7 (compatible with GNU linkers)
app-misc/pax-utils:       1.3.5::gentoo
app-shells/bash:          5.1_p16-r2::gentoo
dev-lang/perl:            5.36.0-r2::gentoo
dev-lang/python:          3.10.10_p3::gentoo, 3.11.2_p2::gentoo
dev-util/cmake:           3.25.3::gentoo
dev-util/meson:           1.0.1::gentoo
sys-apps/baselayout:      2.13-r1::gentoo
sys-apps/openrc:          0.46::gentoo
sys-apps/sandbox:         2.29::gentoo
sys-devel/autoconf:       2.71-r5::gentoo
sys-devel/automake:       1.16.5::gentoo
sys-devel/clang:          15.0.7-r1::gentoo
sys-devel/libtool:        2.4.7-r1::gentoo
sys-devel/lld:            15.0.7::gentoo
sys-devel/llvm:           15.0.7::gentoo
sys-devel/make:           4.4.1::gentoo
sys-kernel/linux-headers: 6.1::gentoo (virtual/os-headers)
sys-libs/musl:            1.2.3-r7::gentoo
Repositories:

gentoo
    location: /var/db/repos/gentoo
    sync-type: rsync
    sync-uri: rsync://rsync.gentoo.org/gentoo-portage
    priority: -1000
    volatile: True
    sync-rsync-verify-max-age: 24
    sync-rsync-extra-opts: 
    sync-rsync-verify-metamanifest: yes
    sync-rsync-verify-jobs: 1

ACCEPT_KEYWORDS="amd64 ~amd64"
ACCEPT_LICENSE="@FREE"
ADDR2LINE="llvm-addr2line"
AR="llvm-ar"
AS="clang -c"
CBUILD="x86_64-gentoo-linux-musl"
CC="clang"
CFLAGS="-march=native -O3 -pipe -flto=thin"
CHOST="x86_64-gentoo-linux-musl"
CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/gconf /etc/gentoo-release /etc/sandbox.d /etc/terminfo"
CPP="clang-cpp"
CXX="clang++"
CXXFLAGS="-march=native -O3 -pipe -flto=thin"
DISTDIR="/var/cache/distfiles"
ENV_UNSET="CARGO_HOME DBUS_SESSION_BUS_ADDRESS DISPLAY GDK_PIXBUF_MODULE_FILE GOBIN GOPATH PERL5LIB PERL5OPT PERLPREFIX PERL_CORE PERL_MB_OPT PERL_MM_OPT XAUTHORITY XDG_CACHE_HOME XDG_CONFIG_HOME XDG_DATA_HOME XDG_RUNTIME_DIR XDG_STATE_HOME"
FCFLAGS="-O2 -pipe"
FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs binpkg-multi-instance buildpkg-live config-protect-if-modified distlocks ebuild-locks fixlafiles ipc-sandbox merge-sync network-sandbox news parallel-fetch pid-sandbox preserve-libs protect-owned qa-unresolved-soname-deps sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr"
FFLAGS="-O2 -pipe"
GENTOO_MIRRORS="http://distfiles.gentoo.org"
INSTALL_MASK="charset.alias /usr/share/locale/locale.alias"
LANG="C.UTF8"
LD="ld.lld"
LDFLAGS="-Wl,-O1 -Wl,--as-needed -fuse-ld=lld -rtlib=compiler-rt -unwindlib=libunwind -Wl,--as-needed "
LEX="flex"
MAKEOPTS="-j8"
NM="llvm-nm"
OBJCOPY="llvm-objcopy"
OBJDUMP="llvm-objdump"
PKGDIR="/var/cache/binpkgs"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --omit-dir-times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages --exclude=/.git"
PORTAGE_TMPDIR="/var/tmp"
RANLIB="llvm-ranlib"
READELF="llvm-readelf"
SHELL="/bin/bash"
STRINGS="llvm-strings"
STRIP="llvm-strip"
USE="acl amd64 bzip2 clang cli crypt dri fortran iconv ipv6 libglvnd libtirpc llvm-libunwind ncurses nls nptl openmp pam pcre readline seccomp split-usr ssl test-rust unicode xattr zlib" ABI_X86="64" ADA_TARGET="gnat_2021" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="karbon sheets words" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="mmx mmxext sse sse2" ELIBC="musl" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock greis isync itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf skytraq superstar2 timing tsip tripmate tnt ublox ubx" INPUT_DEVICES="libinput" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LLVM_TARGETS="X86" LUA_SINGLE_TARGET="lua5-1" LUA_TARGETS="lua5-1" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php7-4 php8-0" POSTGRES_TARGETS="postgres12 postgres13" PYTHON_SINGLE_TARGET="python3_11" PYTHON_TARGETS="python3_11" RUBY_TARGETS="ruby30" USERLAND="GNU" VIDEO_CARDS="amdgpu fbdev intel nouveau radeon radeonsi vesa dummy v4l" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq proto steal rawnat logmark ipmark dhcpmac delude chaos account"
Unset:  ARFLAGS, ASFLAGS, CCLD, CONFIG_SHELL, CPPFLAGS, CTARGET, CXXFILT, ELFEDIT, EMERGE_DEFAULT_OPTS, EXTRA_ECONF, F77FLAGS, FC, GCOV, GPROF, LC_ALL, LFLAGS, LIBTOOL, LINGUAS, MAKE, MAKEFLAGS, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, RUSTFLAGS, SIZE, YACC, YFLAGS
Comment 1 Violet Purcell 2023-05-08 14:18:29 UTC
Created attachment 861314 [details]
build.log
Comment 2 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2023-05-09 11:50:25 UTC
thanks, fixed by https://bugs.gentoo.org/877343#c8