On several occasions I had issues building pyside2 with clang:12. Using clang:11 works, after rebuilding dev-python/shiboken2 with this said slot. I was first thinking this might be due to missing essential modules (outlined during src_configure), but adding the respective USE flags didn't help. The attached build log is from inside a test chroot, and has all USE flags enabled to avoid the warnings about missing essential modules. Portage 3.0.20 (python 3.9.5-final-0, default/linux/amd64/17.1, gcc-10.3.0, glibc-2.33-r1, 5.12.10-gentoo-0 x86_64) ================================================================= System Settings ================================================================= System uname: Linux-5.12.10-gentoo-0-x86_64-AMD_FX-tm-8350_Eight-Core_Processor-with-glibc2.33 KiB Mem: 16290912 total, 1941516 free KiB Swap: 16777208 total, 13252692 free Head commit of repository gentoo-git: 049bb9d9caed72461cfd686fda52c2eef1aeffe2 Head commit of repository waebbl: f44c2d85cad2aa341c421d105b78156cf9ebf099 Timestamp of repository gentoo: Wed, 16 Jun 2021 09:50:10 +0000 Head commit of repository gentoo: f449592f3ac7bc0f39868c48ca31139c7c712c3b sh bash 5.1_p8 ld GNU ld (Gentoo 2.36.1 p3) 2.36.1 app-shells/bash: 5.1_p8::gentoo dev-lang/perl: 5.34.0::gentoo dev-lang/python: 2.7.18_p10::gentoo, 3.9.5_p2::gentoo, 3.10.0_beta2::gentoo dev-lang/rust-bin: 1.52.1::gentoo dev-util/cmake: 3.20.4::gentoo sys-apps/baselayout: 2.7-r3::gentoo sys-apps/openrc: 0.43.3::gentoo sys-apps/sandbox: 2.24::gentoo sys-devel/autoconf: 2.13-r1::gentoo, 2.69-r5::gentoo sys-devel/automake: 1.16.3-r1::gentoo sys-devel/binutils: 2.36.1-r1::gentoo sys-devel/gcc: 10.3.0-r1::gentoo, 11.1.0::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: 5.12::gentoo (virtual/os-headers) sys-libs/glibc: 2.33-r1::gentoo Repositories: gentoo-git location: /var/db/repos/gentoo-git sync-type: git sync-uri: https://github.com/waebbl/gentoo.git masters: gentoo priority: 99 waebbl location: /var/db/repos/waebbl sync-type: git sync-uri: https://github.com/waebbl/waebbl-gentoo.git masters: gentoo priority: 99 gentoo location: /var/db/repos/gentoo sync-type: git sync-uri: https://github.com/gentoo-mirror/gentoo.git priority: 100 ACCEPT_KEYWORDS="amd64 ~amd64" ACCEPT_LICENSE="@FREE" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-O2 -pipe -march=bdver2 -frecord-gcc-switches -fstack-check -fstack-protector-strong" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo" CXXFLAGS="-O2 -pipe -march=bdver2 -frecord-gcc-switches -fstack-check -fstack-protector-strong" DISTDIR="/var/cache/distfiles" EMERGE_DEFAULT_OPTS="--complete-graph --keep-going --buildpkg --usepkg --autounmask=n" 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" FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs buildpkg cgroup clean-logs config-protect-if-modified distlocks ebuild-locks fixlafiles 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 unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr" FFLAGS="-O2 -pipe" GENTOO_MIRRORS="http://ftp.halifax.rwth-aachen.de/gentoo/ ftp://sunsite.informatik.rwth-aachen.de/pub/Linux/gentoo http://ftp.uni-erlangen.de/pub/mirrors/gentoo http://ftp-stud.hs-esslingen.de/pub/Mirrors/gentoo/ http://linux.rz.ruhr-uni-bochum.de/download/gentoo-mirror/ http://mirror.netcologne.de/gentoo/ http://mirror.eu.oneandone.net/linux/distributions/gentoo/gentoo/" INSTALL_MASK="/usr/share/locale -/usr/share/locale/de* -/usr/share/locale/en*" LANG="C.UTF8" LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0" MAKEOPTS="-j2" 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="acl amd64 bzip2 cli crypt dri elogind fortran gdbm iconv ipv6 libglvnd libtirpc multilib ncurses nls nptl openmp pam pcre readline seccomp split-usr ssl tcpd unicode xattr zlib" ABI_X86="64 32" ADA_TARGET="gnat_2018" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" 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="aes avx f16c fma3 fma4 mmx mmxext pclmul popcnt sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 xop" 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" GRUB_PLATFORMS="pc multiboot qemu" INPUT_DEVICES="libinput" KERNEL="linux" L10N="de de-DE en en-GB en-US" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LLVM_TARGETS="BPF NVPTX WebAssembly" LUA_SINGLE_TARGET="lua5-1" LUA_TARGETS="lua5-1" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php7-3 php7-4" POSTGRES_TARGETS="postgres10 postgres11" PYTHON_SINGLE_TARGET="python3_9" PYTHON_TARGETS="python3_9" RUBY_TARGETS="ruby26" USERLAND="GNU" VIDEO_CARDS="fbdev nouveau vesa" 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, LC_ALL, LINGUAS, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, RUSTFLAGS ================================================================= Package Settings ================================================================= dev-python/pyside2-5.15.2::gentoo was built with the following: USE="concurrent gui network printsupport sql svg testlib widgets x11extras -3d -charts -datavis -designer -gles2-only -help -location -multimedia -positioning -qml -quick -script -scripttools -scxml -sensors -speech -test -webchannel -webengine -websockets -xml -xmlpatterns" ABI_X86="(64)" PYTHON_TARGETS="python3_9 -python3_8" FEATURES="split-elog multilib-strict binpkg-dostrip preserve-libs strict userfetch buildpkg binpkg-logs usersandbox sandbox config-protect-if-modified unknown-features-warn distlocks qa-unresolved-soname-deps clean-logs fixlafiles news sfperms unmerge-logs ipc-sandbox network-sandbox binpkg-docompress merge-sync usersync xattr parallel-fetch ebuild-locks unmerge-orphans sign userpriv assume-digests split-log protect-owned cgroup pid-sandbox" The installed packages has been built with clang:11 after it failed with clang:12. Reproducible: Always
Created attachment 716736 [details] pyside2-5.15.2:20210618-082134 build log
Created attachment 716739 [details] pyside2-5.15.2:20210618-133907.log.xz build log of successful build with clang:11
Is the same issue present in 5.15.1? Possibly related to Bug 749330
I need to test this against 5.15.1. The bug you mentioned looks different. I'm not actively building packages for clang. It's on my system only for packages asking for it. It's build with USE="doc static-analyzer xml", so the use flags default-compiler-rt and default-libcxx are not active.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f2581accf1511bcaf956b483217d9d67d022c75c commit f2581accf1511bcaf956b483217d9d67d022c75c Author: Andrew Ammerlaan <andrewammerlaan@gentoo.org> AuthorDate: 2021-07-18 10:21:07 +0000 Commit: Andrew Ammerlaan <andrewammerlaan@gentoo.org> CommitDate: 2021-07-18 10:23:18 +0000 dev-python/shiboken2: depend on clang-runtime pyside2 fails to compile if we try to compile it with a different version of clang then was present when shiboken2 was compiled. Even a change of the minor version triggers this! We depend on clang-runtime as well as on clang, because clang-PV pulls in clang-runtime-PV and the clang-runtime ebuild defines different slots even for the minor releases (which clang does not, it only has slots for major releases). This should trigger a rebuild of shiboken2 even for minor version changes of clang(-runtime) and thus avoid any issues when compiling pyside2. Closes: https://bugs.gentoo.org/796614 Package-Manager: Portage-3.0.20, Repoman-3.0.3 RepoMan-Options: --force Signed-off-by: Andrew Ammerlaan <andrewammerlaan@gentoo.org> .../shiboken2/{shiboken2-5.15.1.ebuild => shiboken2-5.15.1-r1.ebuild} | 3 ++- .../shiboken2/{shiboken2-5.15.2.ebuild => shiboken2-5.15.2-r1.ebuild} | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-)