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Bug 828019 - sys-devel/clang-13.0.0 fails test "Driver/undefined-libs.cpp"
Summary: sys-devel/clang-13.0.0 fails test "Driver/undefined-libs.cpp"
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: LLVM support project
URL:
Whiteboard:
Keywords: PATCH
Depends on:
Blocks: systemwide-clang
  Show dependency tree
 
Reported: 2021-12-02 14:05 UTC by Paolo Pedroni
Modified: 2021-12-03 23:27 UTC (History)
2 users (show)

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


Attachments
clang-13.0.0:20211202-114200.log.gz (clang-13.0.0:20211202-114200.log.gz,625.62 KB, application/gzip)
2021-12-02 14:05 UTC, Paolo Pedroni
Details

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Description Paolo Pedroni 2021-12-02 14:05:27 UTC
Created attachment 757206 [details]
clang-13.0.0:20211202-114200.log.gz

FAIL: Clang :: Driver/undefined-libs.cpp (7478 of 28346)
******************** TEST 'Clang :: Driver/undefined-libs.cpp' FAILED ********************
Script:
--
: 'RUN: at line 4';   not /var/tmp/portage/sys-devel/clang-13.0.0/work/x/y/clang-abi_x86_32.x86/bin/clang --driver-mode=g++ --target=i386-unknown-linux -stdlib=nostdlib /var/tmp/portage/sys-devel/clang-13.0.0/work/clang/test/Driver/undefined-libs.cpp 2>&1 | /usr/lib/llvm/13/bin/FileCheck --check-prefix=STDLIB /var/tmp/portage/sys-devel/clang-13.0.0/work/clang/test/Driver/undefined-libs.cpp
: 'RUN: at line 8';   not /var/tmp/portage/sys-devel/clang-13.0.0/work/x/y/clang-abi_x86_32.x86/bin/clang --driver-mode=g++ --target=i386-unknown-linux -rtlib=nortlib /var/tmp/portage/sys-devel/clang-13.0.0/work/clang/test/Driver/undefined-libs.cpp 2>&1 | /usr/lib/llvm/13/bin/FileCheck --check-prefix=RTLIB /var/tmp/portage/sys-devel/clang-13.0.0/work/clang/test/Driver/undefined-libs.cpp
: 'RUN: at line 12';   not /var/tmp/portage/sys-devel/clang-13.0.0/work/x/y/clang-abi_x86_32.x86/bin/clang --driver-mode=g++ --target=i386-unknown-linux -unwindlib=nounwindlib /var/tmp/portage/sys-devel/clang-13.0.0/work/clang/test/Driver/undefined-libs.cpp 2>&1 | /usr/lib/llvm/13/bin/FileCheck --check-prefix=UNWINDLIB /var/tmp/portage/sys-devel/clang-13.0.0/work/clang/test/Driver/undefined-libs.cpp
--
Exit Code: 1

Command Output (stderr):
--
+ : 'RUN: at line 4'
+ /usr/lib/llvm/13/bin/FileCheck --check-prefix=STDLIB /var/tmp/portage/sys-devel/clang-13.0.0/work/clang/test/Driver/undefined-libs.cpp
+ not /var/tmp/portage/sys-devel/clang-13.0.0/work/x/y/clang-abi_x86_32.x86/bin/clang --driver-mode=g++ --target=i386-unknown-linux -stdlib=nostdlib /var/tmp/portage/sys-devel/clang-13.0.0/work/clang/test/Driver/undefined-libs.cpp
+ : 'RUN: at line 8'
+ not /var/tmp/portage/sys-devel/clang-13.0.0/work/x/y/clang-abi_x86_32.x86/bin/clang --driver-mode=g++ --target=i386-unknown-linux -rtlib=nortlib /var/tmp/portage/sys-devel/clang-13.0.0/work/clang/test/Driver/undefined-libs.cpp
+ /usr/lib/llvm/13/bin/FileCheck --check-prefix=RTLIB /var/tmp/portage/sys-devel/clang-13.0.0/work/clang/test/Driver/undefined-libs.cpp
/var/tmp/portage/sys-devel/clang-13.0.0/work/clang/test/Driver/undefined-libs.cpp:10:16: error: RTLIB-EMPTY: is not on the line after the previous match
// RTLIB-EMPTY:
               ^
<stdin>:3:1: note: 'next' match was here

^
<stdin>:1:75: note: previous match ended here
clang-13: error: invalid runtime library name in argument '-rtlib=nortlib'
                                                                          ^
<stdin>:2:1: note: non-matching line after previous match is here
clang-13: error: --rtlib=libgcc requires --unwindlib=libgcc
^

Input file: <stdin>
Check file: /var/tmp/portage/sys-devel/clang-13.0.0/work/clang/test/Driver/undefined-libs.cpp

-dump-input=help explains the following input dump.

Input was:
<<<<<<
          1: clang-13: error: invalid runtime library name in argument '-rtlib=nortlib' 
          2: clang-13: error: --rtlib=libgcc requires --unwindlib=libgcc 
          3: 
empty:10     ! error: match on wrong line
>>>>>>

--

********************
[...]
********************
Failed Tests (1):
  Clang :: Driver/undefined-libs.cpp


Testing Time: 364.76s
  Skipped          :     3
  Unsupported      :   986
  Passed           : 27331
  Expectedly Failed:    25
  Failed           :     1
FAILED: test/CMakeFiles/check-clang 
cd /var/tmp/portage/sys-devel/clang-13.0.0/work/x/y/clang-abi_x86_32.x86/test && /usr/bin/python3.9 /var/tmp/portage/sys-devel/clang-13.0.0/work/x/y/clang-abi_x86_32.x86/./bin/llvm-lit -vv -j 7 --param USE_Z3_SOLVER=0 /var/tmp/portage/sys-devel/clang-13.0.0/work/x/y/clang-abi_x86_32.x86/test
ninja: build stopped: subcommand failed.

# emerge --info =sys-devel/clang-13.0.0
Portage 3.0.28 (python 3.9.9-final-0, default/linux/amd64/17.1/desktop/plasma/systemd, gcc-11.2.0, glibc-2.33-r7, 5.10.76-gentoo-r1 x86_64)
=================================================================
                         System Settings
=================================================================
System uname: Linux-5.10.76-gentoo-r1-x86_64-Intel-R-_Core-TM-_i5-8400_CPU_@_2.80GHz-with-glibc2.33
KiB Mem:    16055364 total,   3169992 free
KiB Swap:   16777212 total,  16694780 free
Timestamp of repository gentoo: Thu, 02 Dec 2021 08:15:01 +0000
Head commit of repository gentoo: 4befc9afad985df29fcce013b05cd0e1748539b1
sh dash 0.5.11.3-r1
ld GNU gold (Gentoo 2.37_p1 p0 2.37) 1.16
distcc 3.4 x86_64-pc-linux-gnu [disabled]
ccache version 4.4.2 [disabled]
app-shells/bash:          5.1_p8::gentoo
dev-java/java-config:     2.3.1::gentoo
dev-lang/perl:            5.34.0-r3::gentoo
dev-lang/python:          2.7.18_p13::gentoo, 3.9.9::gentoo, 3.10.0_p1::gentoo
dev-lang/rust:            1.56.1::gentoo
dev-util/ccache:          4.4.2::gentoo
dev-util/cmake:           3.20.5::gentoo
sys-apps/baselayout:      2.7-r3::gentoo
sys-apps/sandbox:         2.25::gentoo
sys-devel/autoconf:       2.13-r1::gentoo, 2.71-r1::gentoo
sys-devel/automake:       1.16.4::gentoo
sys-devel/binutils:       2.37_p1::gentoo
sys-devel/gcc:            11.2.0::gentoo
sys-devel/gcc-config:     2.4::gentoo
sys-devel/libtool:        2.4.6-r6::gentoo
sys-devel/make:           4.3::gentoo
sys-kernel/linux-headers: 5.10-r1::gentoo (virtual/os-headers)
sys-libs/glibc:           2.33-r7::gentoo
Repositories:

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

x-portage
    location: /usr/local/portage
    masters: gentoo
    priority: 0

kde
    location: /var/lib/layman/kde
    sync-type: laymansync
    sync-uri: https://anongit.gentoo.org/git/proj/kde.git
    masters: gentoo
    priority: 50

ACCEPT_KEYWORDS="amd64"
ACCEPT_LICENSE="@FREE"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-O2 -pipe -frecord-gcc-switches -march=skylake -mabm -ftree-vectorize -flto=6"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/lib64/libreoffice/program/sofficerc /usr/share/config /usr/share/easy-rsa /usr/share/gnupg/qualified.txt"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo"
CXXFLAGS="-O2 -pipe -frecord-gcc-switches -march=skylake -mabm -ftree-vectorize -flto=6"
DISTDIR="/var/cache/distfiles"
EMERGE_DEFAULT_OPTS="--keep-going y --with-bdeps y"
ENV_UNSET="CARGO_HOME DBUS_SESSION_BUS_ADDRESS DISPLAY 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"
FCFLAGS="-O2 -pipe -frecord-gcc-switches -march=skylake -mabm -ftree-vectorize -flto=6"
FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs cgroup compress-build-logs config-protect-if-modified distlocks ebuild-locks ipc-sandbox merge-sync multilib-strict network-sandbox news parallel-fetch pid-sandbox preserve-libs protect-owned qa-unresolved-soname-deps sandbox sfperms sign split-elog split-log strict strict-keepdir test unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr"
FFLAGS="-O2 -pipe -frecord-gcc-switches -march=skylake -mabm -ftree-vectorize -flto=6"
GENTOO_MIRRORS="http://ftp.belnet.be/pub/rsync.gentoo.org/gentoo/ http://ftp.fau.de/gentoo https://ftp.fau.de/gentoo https://ftp.belnet.be/pub/rsync.gentoo.org/gentoo/"
LANG="it_IT.utf8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,--sort-common -ftree-vectorize -flto=6"
LINGUAS="it it_IT"
MAKEOPTS="-j7 -l6"
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"
USE="X a52 aac aalib acl acpi activities adns alsa amd64 ao audiofile bash-completion bluetooth branding brotli bzip2 cairo caps cdda cddb cdparanoia cdr cli crypt css cups curl dbus declarative dga djvu dri dts dvd dvdr emboss encode exif expat fbcon ffmpeg fftw flac fontconfig foomaticdb fortran ftp gd gdbm geoip gif gimp gmp gnutls gphoto2 gpm graphviz gtk gui guile handbook iconv icu idn imagemagick imlib introspection ipv6 java javascript jbig jemalloc jpeg jpeg2k kde kipi kwallet lame lcms libass libglvnd libnotify libsamplerate libtirpc lm-sensors lua lzma lzo mad magic mmap mng mp3 mp4 mpeg mplayer multilib musicbrainz ncurses nls nptl offensive ogg openal opengl openmp pam pango pch pcre pdf plasma png policykit postscript ppds pulseaudio qml qt5 rdesktop readline recode samba sctp sdl seccomp sndfile sockets speex spell split-usr sqlite ssl startup-notification svg symlink syslog systemd sysvipc taglib telemetry test theora threads tidy tiff truetype udev udisks unicode upower usb v4l vaapi vala verify-sig vim-syntax vnc vorbis wavpack wayland webp widgets win32codecs wmf wxwidgets x264 xattr xcb xine xinerama xml xpm xscreensaver xv xvid yahoo zip zlib zstd" ABI_X86="64" ADA_TARGET="gnat_2020" ALSA_CARDS="hda-intel virmidi" 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" CAMERAS="ptp2" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="aes avx avx2 f16c fma3 mmx mmxext pclmul popcnt rdrand sse sse2 sse3 sse4_1 sse4_2 ssse3" CURL_SSL="gnutls" ELIBC="glibc" 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" L10N="it en" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LUA_SINGLE_TARGET="lua5-1" LUA_TARGETS="lua5-1" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php7-3 php7-4" POSTGRES_TARGETS="postgres12 postgres13" PYTHON_SINGLE_TARGET="python3_9" PYTHON_TARGETS="python3_9" RUBY_TARGETS="ruby26 ruby27" USERLAND="GNU" VIDEO_CARDS="intel i965 iris" 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:  CC, CPPFLAGS, CTARGET, CXX, INSTALL_MASK, LC_ALL, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, RUSTFLAGS

=================================================================
                        Package Settings
=================================================================

sys-devel/clang-13.0.0::gentoo was built with the following:
USE="default-compiler-rt default-libcxx default-lld llvm-libunwind static-analyzer xml -debug -doc -test" ABI_X86="32 (64) (-x32)" LLVM_TARGETS="AMDGPU BPF NVPTX (X86) -AArch64 (-ARC) -ARM -AVR (-CSKY) -Hexagon -Lanai (-M68k) -MSP430 -Mips -PowerPC -RISCV -Sparc -SystemZ (-VE) -WebAssembly -XCore" PYTHON_SINGLE_TARGET="python3_9 (-python3_10) -python3_8"
CFLAGS="-O2 -pipe -frecord-gcc-switches -march=skylake -ftree-vectorize -flto=thin"
CXXFLAGS="-O2 -pipe -frecord-gcc-switches -march=skylake -ftree-vectorize -flto=thin"
FEATURES="qa-unresolved-soname-deps ipc-sandbox unmerge-orphans ebuild-locks binpkg-logs cgroup network-sandbox split-log sfperms unknown-features-warn multilib-strict sandbox merge-sync strict compress-build-logs usersync xattr binpkg-docompress split-elog userfetch binpkg-dostrip parallel-fetch protect-owned strict-keepdir unmerge-logs userpriv preserve-libs usersandbox distlocks news sign assume-digests pid-sandbox config-protect-if-modified"
LDFLAGS="-Wl,-O2 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,--sort-common -ftree-vectorize -fuse-ld=lld -flto=thin"

# emerge -1pqv =sys-devel/clang-13.0.0
[ebuild   R   ] sys-devel/clang-13.0.0  USE="default-compiler-rt default-libcxx default-lld llvm-libunwind static-analyzer test* xml -debug -doc" ABI_X86="32 (64) (-x32)" LLVM_TARGETS="AMDGPU BPF NVPTX (X86) -AArch64 (-ARC) -ARM -AVR (-CSKY) -Hexagon -Lanai (-M68k) -MSP430 -Mips -PowerPC -RISCV -Sparc -SystemZ (-VE) -WebAssembly -XCore" PYTHON_SINGLE_TARGET="python3_9 -python3_8 (-python3_10)"
Comment 2 Paolo Pedroni 2021-12-02 14:52:36 UTC
The same happens with abi_x86_64.
Comment 3 Michał Górny archtester Gentoo Infrastructure gentoo-dev Security 2021-12-02 15:25:00 UTC
(In reply to James Beddek from comment #1)
> Patch:
> https://github.com/llvm/llvm-project/commit/
> 3db1ade368e538ba795486eea4923e331a8dde5a.patch

Could you please test 13.0.1_rc1 with it too (e.g. via user patches)?  I don't currently have a test env with clang runtime-enabled clang.
Comment 4 Larry the Git Cow gentoo-dev 2021-12-03 23:27:33 UTC
The bug has been closed via the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=bdc7ec74fdfc0091188728afc08e4859d275b71a

commit bdc7ec74fdfc0091188728afc08e4859d275b71a
Author:     Michał Górny <mgorny@gentoo.org>
AuthorDate: 2021-12-03 20:47:46 +0000
Commit:     Michał Górny <mgorny@gentoo.org>
CommitDate: 2021-12-03 23:27:26 +0000

    sys-devel/clang: Backport default-libunwind test fix
    
    Closes: https://bugs.gentoo.org/828019
    Signed-off-by: Michał Górny <mgorny@gentoo.org>

 sys-devel/clang/Manifest                | 2 +-
 sys-devel/clang/clang-13.0.1_rc1.ebuild | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)