Created attachment 925552 [details] build.log ``` python3.13t -m gpep517 build-wheel --prefix=/usr --backend pep517_backend.hooks --output-fd 3 --wheel-dir /var/tmp/portage/dev-python/propcache-0.3.1/work/propcache-0.3.1-python3_13t/wheel 2025-04-20 12:18:09,713 gpep517 INFO Building wheel via backend pep517_backend.hooks ********************** * Accelerated build * ********************** Traceback (most recent call last): File "<frozen runpy>", line 198, in _run_module_as_main File "<frozen runpy>", line 88, in _run_code File "/usr/lib/python3.13t/site-packages/gpep517/__main__.py", line 445, in <module> sys.exit(main()) ~~~~^^ File "/usr/lib/python3.13t/site-packages/gpep517/__main__.py", line 441, in main return func(args) File "/usr/lib/python3.13t/site-packages/gpep517/__main__.py", line 231, in build_wheel print(build_wheel_impl(args, args.wheel_dir), file=out) ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.13t/site-packages/gpep517/__main__.py", line 223, in build_wheel_impl wheel_name = backend.build_wheel(str(wheel_dir), args.config_json) File "/usr/lib/python3.13t/contextlib.py", line 85, in inner return func(*args, **kwds) File "/var/tmp/portage/dev-python/propcache-0.3.1/work/propcache-0.3.1/packaging/pep517_backend/_backend.py", line 319, in build_wheel with maybe_prebuild_c_extensions( ~~~~~~~~~~~~~~~~~~~~~~~~~~~^ line_trace_cython_when_unset=False, ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ build_inplace=False, ^^^^^^^^^^^^^^^^^^^^ config_settings=config_settings, ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ): ^ File "/usr/lib/python3.13t/contextlib.py", line 141, in __enter__ return next(self.gen) File "/var/tmp/portage/dev-python/propcache-0.3.1/work/propcache-0.3.1/packaging/pep517_backend/_backend.py", line 298, in maybe_prebuild_c_extensions _cythonize_cli_cmd(cythonize_args) # type: ignore[no-untyped-call] ^^^^^^^^^^^^^^^^^^ NameError: name '_cythonize_cli_cmd' is not defined * ERROR: dev-python/propcache-0.3.1::gentoo failed (compile phase): * Wheel build failed ``` --- $ emerge --info Portage 3.0.68-1+gd1e2605d0-dirty (python 3.13.3-final-0, default/linux/amd64/23.0/hardened, gcc-16, glibc-2.41.9999, 6.14.3 x86_64) ================================================================= System uname: Linux-6.14.3-x86_64-AMD_Ryzen_9_3950X_16-Core_Processor-with-glibc2.41 KiB Mem: 65737644 total, 801800 free KiB Swap: 16662520 total, 11506384 free Timestamp of repository gentoo: Mon, 21 Apr 2025 03:06:15 +0000 Head commit of repository gentoo: 38655b7a3acfa645902e04250df8777415355954 Timestamp of repository kde: Sun, 20 Apr 2025 21:35:14 +0000 Head commit of repository kde: 4415983ebd72760e3628df89aa0d2e2062b57127 Timestamp of repository qt: Sat, 12 Apr 2025 16:53:16 +0000 Head commit of repository qt: 4632d2e408ac3eec2a51c0a10beba1b858d4bc22 Timestamp of repository sam_c: Tue, 15 Apr 2025 14:37:45 +0000 Head commit of repository sam_c: 2624025cf04295b79e2e760838e61005a51e8cf6 sh dash 0.5.12-r1 ld GNU ld (Gentoo 9999 p1) 2.44.50.20250421 ccache version 4.11.2 [disabled] app-misc/pax-utils: 1.3.8::gentoo app-shells/bash: 5.3_rc1_p20250419::gentoo dev-build/autoconf: 2.13-r8::gentoo, 2.69-r9::gentoo, 2.72-r1::gentoo, 9999::gentoo dev-build/automake: 1.17-r2::gentoo dev-build/cmake: 3.31.7::gentoo dev-build/libtool: 2.5.4::gentoo dev-build/make: 4.4.1-r100::gentoo dev-build/meson: 9999::gentoo dev-java/java-config: 2.3.4::gentoo dev-lang/perl: 5.40.2::gentoo dev-lang/python: 3.10.17::gentoo, 3.11.12::gentoo, 3.12.10::gentoo, 3.13.3::gentoo, 3.13.3-r100::gentoo dev-lang/rust: 1.86.0-r1::gentoo dev-util/ccache: 4.11.2::gentoo llvm-core/clang: 18.1.8-r6::gentoo, 19.1.7::gentoo, 20.1.3::gentoo llvm-core/lld: 20.1.3::gentoo llvm-core/llvm: 18.1.8-r6::gentoo, 19.1.7::gentoo, 20.1.3::gentoo sys-apps/baselayout: 2.17::gentoo sys-apps/sandbox: 2.46::gentoo sys-apps/systemd: 257.5::gentoo sys-devel/binutils: 2.38-r2::gentoo, 2.39-r5::gentoo, 2.40-r9::gentoo, 2.41-r5::gentoo, 2.42-r2::gentoo, 2.43-r2::gentoo, 2.44::gentoo, 9999::gentoo sys-devel/binutils-config: 5.5.2::gentoo sys-devel/gcc: 10.5.0::gentoo, 11.5.0::gentoo, 12.4.1_p20250417::gentoo, 13.3.1_p20250418::gentoo, 14.2.1_p20250419::gentoo, 15.0.9999::gentoo, 16.0.9999::gentoo sys-devel/gcc-config: 2.12.1::gentoo sys-kernel/linux-headers: 6.14::gentoo (virtual/os-headers) sys-libs/glibc: 2.41.9999::sam_c Repositories: gentoo location: /var/db/repos/gentoo sync-type: git sync-uri: https://github.com/gentoo-mirror/gentoo.git priority: -1000 eclass-overrides: sam_c volatile: False sync-git-verify-commit-signature: yes sync-git-clone-extra-opts: -b stable -c gc.reflogExpire=0 -c gc.reflogExpireUnreachable=0 -c gc.rerereresolved=0 -c gc.rerereunresolved=0 -c gc.pruneExpire=now crossdev location: /var/db/repos/crossdev masters: gentoo eclass-overrides: sam_c volatile: False kde location: /var/db/repos/kde sync-type: git sync-uri: https://github.com/gentoo-mirror/kde.git masters: gentoo eclass-overrides: sam_c volatile: False local location: /var/db/repos/local masters: gentoo eclass-overrides: sam_c volatile: False qt location: /var/db/repos/qt sync-type: git sync-uri: https://github.com/gentoo-mirror/qt.git masters: gentoo eclass-overrides: sam_c volatile: False sam_c location: /var/db/repos/sam_c sync-type: git sync-uri: https://github.com/gentoo-mirror/sam_c.git masters: gentoo eclass-overrides: sam_c volatile: False Binary Repositories: binhost priority: 9999 sync-uri: https://www.mirrorservice.org/sites/distfiles.gentoo.org/releases/amd64/binpackages/23.0/x86-64 Installed sets: @sam-emacs, @sam-fonts, @sam-fortune, @sam-tests ACCEPT_KEYWORDS="amd64 ~amd64" ACCEPT_LICENSE="@FREE" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-O3 -march=native -mtls-dialect=gnu2 -flto=jobserver -fno-semantic-interposition -g1 -pipe -fcf-protection=none -fdiagnostics-color=always -fdiagnostics-urls=never -frecord-gcc-switches -fdiagnostics-details -fdiagnostics-set-output=text:experimental-nesting=yes -Wa,-O2 -Wa,-mtune=znver2 -Warray-bounds --param=ggc-min-expand=150 --param=max-vartrack-size=100000000 -Wstrict-aliasing -Wfree-nonheap-object -Wuninitialized -Wmaybe-uninitialized -Wreturn-type -Wbuiltin-declaration-mismatch -Wtautological-compare" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/config /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/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c" CXXFLAGS="-O3 -march=native -mtls-dialect=gnu2 -flto=jobserver -fno-semantic-interposition -g1 -pipe -fcf-protection=none -fdiagnostics-color=always -fdiagnostics-urls=never -frecord-gcc-switches -fdiagnostics-details -fdiagnostics-set-output=text:experimental-nesting=yes -Wa,-O2 -Wa,-mtune=znver2 -Warray-bounds --param=ggc-min-expand=150 --param=max-vartrack-size=100000000 -Wstrict-aliasing -Wfree-nonheap-object -Wuninitialized -Wmaybe-uninitialized -Wreturn-type" DISTDIR="/var/cache/distfiles" EMERGE_DEFAULT_OPTS="--keep-going --with-bdeps=y --complete-graph --deep --dynamic-deps=n --changed-deps=n --usepkg=y --implicit-system-deps=n --usepkg-exclude sys-fs/zfs --usepkg-exclude sys-fs/zfs-kmod --jobs=4 --load-average 32" 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="-O3 -march=native -mtls-dialect=gnu2 -flto=jobserver -fno-semantic-interposition -g1 -pipe -fcf-protection=none -fdiagnostics-color=always -fdiagnostics-urls=never -frecord-gcc-switches -fdiagnostics-details -fdiagnostics-set-output=text:experimental-nesting=yes -Wa,-O2 -Wa,-mtune=znver2 -Warray-bounds --param=ggc-min-expand=150 --param=max-vartrack-size=100000000 " FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs binpkg-multi-instance buildpkg clean-logs config-protect-if-modified distlocks export-pms-vars fixlafiles ipc-sandbox merge-wait mount-sandbox multilib-strict network-sandbox news parallel-fetch parallel-install pid-sandbox pkgdir-index-trusted preserve-libs protect-owned qa-unresolved-soname-deps sandbox split-log strict test unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr" FFLAGS="-O3 -march=native -mtls-dialect=gnu2 -flto=jobserver -fno-semantic-interposition -g1 -pipe -fcf-protection=none -fdiagnostics-color=always -fdiagnostics-urls=never -frecord-gcc-switches -fdiagnostics-details -fdiagnostics-set-output=text:experimental-nesting=yes -Wa,-O2 -Wa,-mtune=znver2 -Warray-bounds --param=ggc-min-expand=150 --param=max-vartrack-size=100000000 " GENTOO_MIRRORS="https://www.mirrorservice.org/sites/distfiles.gentoo.org/ https://mirror.bytemark.co.uk/gentoo/ https://mirrors.soeasyto.com/distfiles.gentoo.org/" LANG="en_GB.UTF-8" LDFLAGS="-O3 -march=native -mtls-dialect=gnu2 -flto=jobserver -fno-semantic-interposition -g1 -pipe -fcf-protection=none -fdiagnostics-color=always -fdiagnostics-urls=never -frecord-gcc-switches -fdiagnostics-details -fdiagnostics-set-output=text:experimental-nesting=yes -Wa,-O2 -Wa,-mtune=znver2 -Warray-bounds --param=ggc-min-expand=150 --param=max-vartrack-size=100000000 -Werror=lto-type-mismatch -Werror=strict-aliasing -Werror=odr -Warray-bounds -fdiagnostics-details -Wstringop-overread -Wstringop-overflow -Wstringop-truncation -Wformat-overflow -Wformat-truncation -Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs -flto=jobserver -Wl,--defsym=__gentoo_check_ldflags__=0" LEX="reflex" LINGUAS="en en_GB" MAKEOPTS="-j32 -l32" PKGDIR="/var/cache/binpkgs" PORTAGE_BUNZIP2_COMMAND="lbunzip2" PORTAGE_COMPRESS="xz" 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" RUSTFLAGS="-C target-cpu=native -C link-arg=-Wl,-z,pack-relative-relocs" SHELL="/bin/bash" USE="X a52 aac acl acpi activities aes alsa amd64 avx avx2 bash-completion bluetooth branding bzip2 cairo caps cdda cdr crypt dbus declarative dist-kernel dri dts dvd dvdr editorconfig emacs encode exif f16c filecaps firewalld flac fma3 freetype gdbm gif gmp gpm graphite gtk gui hardened harfbuzz hunspell iconv icu ipv6 jit jpeg kde kdesu kf6compat kwallet lcms libnotify libtirpc lto mad mmx mmxext mng modules-compress mp3 mp4 mpeg multilib ncurses nftables nls ogg opengl openmp pam pango pclmul pcre pdf pgo pic pie pipewire plasma png policykit popcnt ppds pulseaudio qml qt5 qt6 rdrand readline screencast sdl seccomp semantic-desktop sha sound spell sse sse2 sse3 sse4_1 sse4_2 sse4a ssl ssp ssse3 startup-notification svg system-av1 system-binutils system-boost system-bootstrap system-cairo system-clang system-digest system-ffmpeg system-harfbuzz system-heimdal system-icu system-jpeg system-leveldb system-libevent system-libs system-libvpx system-libyaml system-llvm system-lz4 system-mitkrb5 system-sqlite system-ssl system-tbb system-uulib system-webp system-zlib systemd test test-rust tiff truetype udev udisks unicode upower usb valgrind verify-sig vorbis vulkan wayland widgets x264 xattr xcb xft xml xtpax xv xvid zlib zsh-completion" ABI_X86="32 64" ADA_TARGET="gcc_14" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_anon authn_dbm authn_file authz_dbm authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir env expires ext_filter file_cache filter headers include info log_config logio 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 avx2 f16c fma3 mmx mmxext pclmul popcnt rdrand sha sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock greis isync itrax navcom oceanserver oncore rtcm104v2 rtcm104v3 sirf skytraq superstar2 tsip tripmate tnt ublox" GUILE_SINGLE_TARGET="3-0" GUILE_TARGETS="3-0" INPUT_DEVICES="libinput" KERNEL="linux" L10N="en en-GB" LCD_DEVICES="bayrad cfontz glk hd44780 lb216 lcdm001 mtxorb text" LLVM_TARGETS="AArch64 AMDGPU ARM AVR BPF Hexagon Lanai MSP430 Mips NVPTX PowerPC RISCV Sparc SystemZ WebAssembly X86 XCore" LUA_SINGLE_TARGET="lua5-1" LUA_TARGETS="lua5-1" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php8-2" POSTGRES_TARGETS="postgres17" PYTHON_SINGLE_TARGET="python3_13" PYTHON_TARGETS="python3_12 pypy3 pypy3_11 python3_10 python3_11 python3_13 python3_13t" QEMU_SOFTMMU_TARGETS="i386 x86_64" QEMU_USER_TARGETS="aarch64 aarch64_be alpha armeb hppa i386 m68k ppc ppc64 ppc64le sparc sparc64 x86_64" RUBY_TARGETS="ruby32 ruby33 ruby34" VIDEO_CARDS="amdgpu radeonsi radeon" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipp2p iface geoip fuzzy condition tarpit sysrq proto logmark ipmark dhcpmac delude chaos account" YACC="byacc" Unset: ADDR2LINE, AR, ARFLAGS, AS, ASFLAGS, CC, CCLD, CONFIG_SHELL, CPP, CPPFLAGS, CTARGET, CXX, CXXFILT, ELFEDIT, EXTRA_ECONF, F77FLAGS, FC, GCOV, GPROF, INSTALL_MASK, LC_ALL, LD, LFLAGS, LIBTOOL, MAKE, MAKEFLAGS, NM, OBJCOPY, OBJDUMP, PORTAGE_BINHOST, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, PYTHONPATH, RANLIB, READELF, SIZE, STRINGS, STRIP, YFLAGS
This one is kind of weird (https://github.com/aio-libs/propcache/blob/a414b2bfb1f5689b2e70195ee5e827c52194a08b/packaging/pep517_backend/_backend.py#L39C1-L44C66): ``` with suppress(ImportError): # NOTE: Only available for wheel builds that bundle C-extensions. Declared # NOTE: by `get_requires_for_build_wheel()` and # NOTE: `get_requires_for_build_editable()`, when `pure-python` # NOTE: is not passed. from Cython.Build.Cythonize import main as _cythonize_cli_cmd ``` https://github.com/aio-libs/propcache/blob/a414b2bfb1f5689b2e70195ee5e827c52194a08b/packaging/pep517_backend/_backend.py#L358
> * dev-python/cython : 3.0.12-r1 so, WTF? Portage bug? native-extensions? ( dev-python/cython[${PYTHON_USEDEP}] ) should enforce that we have a cython w/ 3.13t support
I can't reproduce this -- it must have been a Portage bug or I ran emerge in another terminal without realising?