build.log and emerge --info

file_920940.txt (text/plain), 28.33 KB, created by matoro on 2023-12-29 16:29:54 UTC

Portage 3.0.59 (python 3.11.7-final-0, default/linux/sparc/17.0/64ul, gcc-13, glibc-2.37-r7, 6.6.8-gentoo-sparc64 sparc64)
=================================================================
System uname: Linux-6.6.8-gentoo-sparc64-sparc64-sun4v-with-glibc2.37
KiB Mem:    32643128 total,  27850024 free
KiB Swap:          0 total,         0 free
Timestamp of repository gentoo: Fri, 29 Dec 2023 15:31:59 +0000
sh bash 5.1_p16-r6
ld GNU ld (Gentoo 2.40 p5) 2.40.0
app-misc/pax-utils:        1.3.7::gentoo
app-shells/bash:           5.1_p16-r6::gentoo
dev-lang/perl:             5.38.2-r1::gentoo
dev-lang/python:           3.11.7::gentoo, 3.12.1::gentoo
dev-lang/rust-bin:         1.71.1::gentoo
dev-util/cmake:            3.27.7::gentoo
dev-util/meson:            1.2.3::gentoo
sys-apps/baselayout:       2.14-r1::gentoo
sys-apps/openrc:           0.48::gentoo
sys-apps/sandbox:          2.38::gentoo
sys-devel/autoconf:        2.71-r6::gentoo
sys-devel/automake:        1.16.5-r1::gentoo
sys-devel/binutils:        2.40-r5::gentoo
sys-devel/binutils-config: 5.5::gentoo
sys-devel/gcc:             13.2.1_p20230826::gentoo
sys-devel/gcc-config:      2.11::gentoo
sys-devel/libtool:         2.4.7-r1::gentoo
sys-devel/make:            4.4.1-r1::gentoo
sys-kernel/linux-headers:  6.1::gentoo (virtual/os-headers)
sys-libs/glibc:            2.37-r7::gentoo
Repositories:

gentoo
    location: /var/db/repos/gentoo
    sync-type: rsync
    sync-uri: rsync://rsync.gentoo.org/gentoo-portage
    priority: -1000
    volatile: False
    sync-rsync-extra-opts: 
    sync-rsync-verify-max-age: 3
    sync-rsync-verify-metamanifest: yes
    sync-rsync-verify-jobs: 1

Binary Repositories:

gentoobinhost
    priority: 1
    sync-uri: https://gentoo.osuosl.org/releases/sparc/binpackages/17.0/64

ACCEPT_KEYWORDS="sparc"
ACCEPT_LICENSE="@FREE"
CBUILD="sparc64-unknown-linux-gnu"
CFLAGS="-O2 -mcpu=ultrasparc -pipe"
CHOST="sparc64-unknown-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 -mcpu=ultrasparc -pipe"
DISTDIR="/var/cache/distfiles"
EMERGE_DEFAULT_OPTS="--autounmask=y --autounmask-continue=y"
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 -mcpu=ultrasparc -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 pid-sandbox pkgdir-index-trusted 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 -mcpu=ultrasparc -pipe"
GENTOO_MIRRORS="http://distfiles.gentoo.org"
LANG="en_US.utf8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
LEX="flex"
MAKEOPTS="-j30"
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"
SHELL="/bin/bash"
USE="acl big-endian bzip2 cli crypt dri fortran gdbm iconv ipv6 libtirpc llvm-libunwind ncurses nls nptl openmp pam pcre readline sparc split-usr ssl test-rust unicode xattr zlib" ADA_TARGET="gnat_2021" 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" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock greis isync itrax mtk3301 ntrip navcom oceanserver oncore rtcm104v2 rtcm104v3 sirf skytraq superstar2 tsip tripmate tnt ublox" INPUT_DEVICES="libinput" KERNEL="linux" LCD_DEVICES="bayrad cfontz glk hd44780 lb216 lcdm001 mtxorb text" LUA_SINGLE_TARGET="lua5-1" LUA_TARGETS="lua5-1" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php8-1" POSTGRES_TARGETS="postgres15" PYTHON_SINGLE_TARGET="python3_11" PYTHON_TARGETS="python3_11" RUBY_TARGETS="ruby31" VIDEO_CARDS="fbdev mga r128 radeon dummy" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipp2p iface geoip fuzzy condition tarpit sysrq proto logmark ipmark dhcpmac delude chaos account"
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, LINGUAS, MAKE, MAKEFLAGS, NM, OBJCOPY, OBJDUMP, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, RANLIB, READELF, RUSTFLAGS, SIZE, STRINGS, STRIP, YACC, YFLAGS



 * Package:    dev-python/sphinxygen-1.0.4-r1:0
 * Repository: gentoo
 * Maintainer: [e-mail]
 * USE:        elibc_glibc kernel_linux python_targets_python3_11 sparc test
 * FEATURES:   keeptemp network-sandbox preserve-libs sandbox test userpriv usersandbox
>>> Unpacking source...
>>> Unpacking sphinxygen-1.0.4.gh.tar.gz to /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work
>>> Source unpacked in /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work
>>> Preparing source in /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4 ...
 * Build system packages:
 *   dev-python/gpep517            : 15
 *   dev-python/installer          : 0.7.0
 *   dev-python/setuptools         : 69.0.2-r1
 *   dev-python/setuptools-rust    : 
 *   dev-python/setuptools-scm     : 8.0.4
 *   dev-python/wheel              : 0.42.0
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4 ...
 * python3_11: running distutils-r1_run_phase distutils-r1_python_compile
 *   Building the wheel for sphinxygen-v1.0.4 via setuptools.build_meta
python3.11 -m gpep517 build-wheel --prefix=/usr --backend setuptools.build_meta --output-fd 3 --wheel-dir /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-python3_11/wheel
2023-12-29 16:23:41,788 gpep517 INFO Building wheel via backend setuptools.build_meta
WARNING setuptools_scm._integration.setuptools pyproject.toml does not contain a tool.setuptools_scm section
2023-12-29 16:23:43,773 root INFO running bdist_wheel
2023-12-29 16:23:43,895 root INFO running build
2023-12-29 16:23:43,895 root INFO running build_py
2023-12-29 16:23:43,920 root INFO creating /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-python3_11/build
2023-12-29 16:23:43,921 root INFO creating /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-python3_11/build/lib
2023-12-29 16:23:43,922 root INFO creating /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-python3_11/build/lib/sphinxygen
2023-12-29 16:23:43,922 root INFO copying src/sphinxygen/__init__.py -> /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-python3_11/build/lib/sphinxygen
2023-12-29 16:23:43,924 root INFO copying src/sphinxygen/sphinxygen.py -> /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-python3_11/build/lib/sphinxygen
2023-12-29 16:23:43,927 root WARNING warning: build_py: byte-compiling is disabled, skipping.

2023-12-29 16:23:43,976 wheel INFO installing to /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-python3_11/build/bdist.linux-sparc64/wheel
2023-12-29 16:23:43,977 root INFO running install
2023-12-29 16:23:44,077 root INFO running install_lib
2023-12-29 16:23:44,102 root INFO creating /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-python3_11/build/bdist.linux-sparc64
2023-12-29 16:23:44,103 root INFO creating /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-python3_11/build/bdist.linux-sparc64/wheel
2023-12-29 16:23:44,104 root INFO creating /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-python3_11/build/bdist.linux-sparc64/wheel/sphinxygen
2023-12-29 16:23:44,104 root INFO copying /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-python3_11/build/lib/sphinxygen/__init__.py -> /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-python3_11/build/bdist.linux-sparc64/wheel/sphinxygen
2023-12-29 16:23:44,106 root INFO copying /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-python3_11/build/lib/sphinxygen/sphinxygen.py -> /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-python3_11/build/bdist.linux-sparc64/wheel/sphinxygen
2023-12-29 16:23:44,107 root WARNING warning: install_lib: byte-compiling is disabled, skipping.

2023-12-29 16:23:44,107 root INFO running install_egg_info
2023-12-29 16:23:44,131 root INFO running egg_info
2023-12-29 16:23:44,132 root INFO creating src/sphinxygen.egg-info
2023-12-29 16:23:44,155 root INFO writing src/sphinxygen.egg-info/PKG-INFO
2023-12-29 16:23:44,159 root INFO writing dependency_links to src/sphinxygen.egg-info/dependency_links.txt
2023-12-29 16:23:44,160 root INFO writing entry points to src/sphinxygen.egg-info/entry_points.txt
2023-12-29 16:23:44,162 root INFO writing requirements to src/sphinxygen.egg-info/requires.txt
2023-12-29 16:23:44,163 root INFO writing top-level names to src/sphinxygen.egg-info/top_level.txt
2023-12-29 16:23:44,164 root INFO writing manifest file 'src/sphinxygen.egg-info/SOURCES.txt'
2023-12-29 16:23:44,330 root INFO reading manifest file 'src/sphinxygen.egg-info/SOURCES.txt'
2023-12-29 16:23:44,332 root INFO reading manifest template 'MANIFEST.in'
2023-12-29 16:23:44,334 root WARNING warning: no files found matching '.clang-format'
2023-12-29 16:23:44,337 root INFO adding license file 'LICENSE'
2023-12-29 16:23:44,343 root INFO writing manifest file 'src/sphinxygen.egg-info/SOURCES.txt'
2023-12-29 16:23:44,344 root INFO Copying src/sphinxygen.egg-info to /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-python3_11/build/bdist.linux-sparc64/wheel/sphinxygen-1.0.4-py3.11.egg-info
2023-12-29 16:23:44,353 root INFO running install_scripts
2023-12-29 16:23:44,369 wheel INFO creating /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-python3_11/build/bdist.linux-sparc64/wheel/sphinxygen-1.0.4.dist-info/WHEEL
2023-12-29 16:23:44,372 wheel INFO creating '/var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-python3_11/wheel/.tmp-1iymp76c/sphinxygen-1.0.4-py3-none-any.whl' and adding '/var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-python3_11/build/bdist.linux-sparc64/wheel' to it
2023-12-29 16:23:44,374 wheel INFO adding 'sphinxygen/__init__.py'
2023-12-29 16:23:44,375 wheel INFO adding 'sphinxygen/sphinxygen.py'
2023-12-29 16:23:44,377 wheel INFO adding 'sphinxygen-1.0.4.dist-info/LICENSE'
2023-12-29 16:23:44,378 wheel INFO adding 'sphinxygen-1.0.4.dist-info/METADATA'
2023-12-29 16:23:44,379 wheel INFO adding 'sphinxygen-1.0.4.dist-info/WHEEL'
2023-12-29 16:23:44,380 wheel INFO adding 'sphinxygen-1.0.4.dist-info/entry_points.txt'
2023-12-29 16:23:44,381 wheel INFO adding 'sphinxygen-1.0.4.dist-info/top_level.txt'
2023-12-29 16:23:44,382 wheel INFO adding 'sphinxygen-1.0.4.dist-info/RECORD'
2023-12-29 16:23:44,383 wheel INFO removing /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-python3_11/build/bdist.linux-sparc64/wheel
2023-12-29 16:23:44,387 gpep517 INFO The backend produced /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-python3_11/wheel/sphinxygen-1.0.4-py3-none-any.whl
 *   Installing sphinxygen-1.0.4-py3-none-any.whl to /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-python3_11/install
python3.11 -m gpep517 install-wheel --destdir=/var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-python3_11/install --interpreter=/usr/bin/python3.11 --prefix=/usr --optimize=all /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-python3_11/wheel/sphinxygen-1.0.4-py3-none-any.whl
2023-12-29 16:23:45,273 gpep517 INFO Installing /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-python3_11/wheel/sphinxygen-1.0.4-py3-none-any.whl into /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-python3_11/install
2023-12-29 16:23:45,437 gpep517 INFO Installation complete
>>> Source compiled.
>>> Test phase: dev-python/sphinxygen-1.0.4-r1
 * python3_11: running distutils-r1_run_phase python_test
python3.11 -m pytest -vv -ra -l -Wdefault --color=yes -o console_output_style=count -p no:cov -p no:flake8 -p no:flakes -p no:pylint -p no:markdown -p no:sugar -p no:xvfb -p no:pytest-describe -p no:plus -p no:tavern -p no:salt-factories
============================================================= test session starts =============================================================
platform linux -- Python 3.11.7, pytest-7.4.3, pluggy-1.3.0 -- /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-python3_11/install/usr/bin/python3.11
cachedir: .pytest_cache
rootdir: /var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4
collecting ... collected 1 item

test/test_sphinxygen.py::TestSphinxygen::test_generate FAILED                                                                            [1/1]

================================================================== FAILURES ===================================================================
________________________________________________________ TestSphinxygen.test_generate _________________________________________________________

self = <test.test_sphinxygen.TestSphinxygen testMethod=test_generate>

    def test_generate(self):
        self._run(["mkdir", "-p", "build"])
        self._run(["cp", "test/c/conf.py", "build"])
        self._run(["cp", "test/c/index.rst", "build"])
        self._run(["doxygen", "test/c/Doxyfile"])
    
        sphinxygen.run("build/xml/index.xml", "build/api", "c", True)
    
        builder = "html"
        build_dir = "build"
        out_dir = os.path.join(build_dir, builder)
    
>       self._run(["sphinx-build", "-EW", "-b", builder, build_dir, out_dir])

build_dir  = 'build'
builder    = 'html'
out_dir    = 'build/html'
self       = <test.test_sphinxygen.TestSphinxygen testMethod=test_generate>

test/test_sphinxygen.py:44: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
test/test_sphinxygen.py:24: in _run
    proc = subprocess.run(
        command    = ['sphinx-build', '-EW', '-b', 'html', 'build', 'build/html']
        self       = <test.test_sphinxygen.TestSphinxygen testMethod=test_generate>
/usr/lib/python3.11/subprocess.py:548: in run
    with Popen(*popenargs, **kwargs) as process:
        capture_output = True
        check      = True
        input      = None
        kwargs     = {'encoding': 'utf-8', 'stderr': -1, 'stdout': -1}
        popenargs  = (['sphinx-build', '-EW', '-b', 'html', 'build', 'build/html'],)
        timeout    = None
/usr/lib/python3.11/subprocess.py:1026: in __init__
    self._execute_child(args, executable, preexec_fn, close_fds,
        args       = ['sphinx-build', '-EW', '-b', 'html', 'build', 'build/html']
        bufsize    = -1
        c2pread    = 11
        c2pwrite   = 12
        close_fds  = True
        creationflags = 0
        cwd        = None
        encoding   = 'utf-8'
        env        = None
        errors     = None
        errread    = 13
        errwrite   = 14
        executable = None
        extra_groups = None
        f          = <_io.TextIOWrapper name=13 encoding='utf-8'>
        gid        = None
        gids       = None
        group      = None
        line_buffering = False
        p2cread    = -1
        p2cwrite   = -1
        pass_fds   = ()
        pipesize   = -1
        preexec_fn = None
        process_group = -1
        restore_signals = True
        self       = <Popen: returncode: 255 args: ['sphinx-build', '-EW', '-b', 'html', 'build',...>
        shell      = False
        start_new_session = False
        startupinfo = None
        stderr     = -1
        stdin      = None
        stdout     = -1
        text       = None
        uid        = None
        umask      = -1
        universal_newlines = None
        user       = None
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = <Popen: returncode: 255 args: ['sphinx-build', '-EW', '-b', 'html', 'build',...>
args = ['sphinx-build', '-EW', '-b', 'html', 'build', 'build/html'], executable = b'sphinx-build', preexec_fn = None, close_fds = True
pass_fds = (), cwd = None, env = None, startupinfo = None, creationflags = 0, shell = False, p2cread = -1, p2cwrite = -1, c2pread = 11
c2pwrite = 12, errread = 13, errwrite = 14, restore_signals = True, gid = None, gids = None, uid = None, umask = -1, start_new_session = False
process_group = -1

    def _execute_child(self, args, executable, preexec_fn, close_fds,
                       pass_fds, cwd, env,
                       startupinfo, creationflags, shell,
                       p2cread, p2cwrite,
                       c2pread, c2pwrite,
                       errread, errwrite,
                       restore_signals,
                       gid, gids, uid, umask,
                       start_new_session, process_group):
        """Execute program (POSIX version)"""
    
        if isinstance(args, (str, bytes)):
            args = [args]
        elif isinstance(args, os.PathLike):
            if shell:
                raise TypeError('path-like args is not allowed when '
                                'shell is true')
            args = [args]
        else:
            args = list(args)
    
        if shell:
            # On Android the default shell is at '/system/bin/sh'.
            unix_shell = ('/system/bin/sh' if
                      hasattr(sys, 'getandroidapilevel') else '/bin/sh')
            args = [unix_shell, "-c"] + args
            if executable:
                args[0] = executable
    
        if executable is None:
            executable = args[0]
    
        sys.audit("subprocess.Popen", executable, args, cwd, env)
    
        if (_USE_POSIX_SPAWN
                and os.path.dirname(executable)
                and preexec_fn is None
                and not close_fds
                and not pass_fds
                and cwd is None
                and (p2cread == -1 or p2cread > 2)
                and (c2pwrite == -1 or c2pwrite > 2)
                and (errwrite == -1 or errwrite > 2)
                and not start_new_session
                and process_group == -1
                and gid is None
                and gids is None
                and uid is None
                and umask < 0):
            self._posix_spawn(args, executable, env, restore_signals,
                              p2cread, p2cwrite,
                              c2pread, c2pwrite,
                              errread, errwrite)
            return
    
        orig_executable = executable
    
        # For transferring possible exec failure from child to parent.
        # Data format: "exception name:hex errno:description"
        # Pickle is not used; it is complex and involves memory allocation.
        errpipe_read, errpipe_write = os.pipe()
        # errpipe_write must not be in the standard io 0, 1, or 2 fd range.
        low_fds_to_close = []
        while errpipe_write < 3:
            low_fds_to_close.append(errpipe_write)
            errpipe_write = os.dup(errpipe_write)
        for low_fd in low_fds_to_close:
            os.close(low_fd)
        try:
            try:
                # We must avoid complex work that could involve
                # malloc or free in the child process to avoid
                # potential deadlocks, thus we do all this here.
                # and pass it to fork_exec()
    
                if env is not None:
                    env_list = []
                    for k, v in env.items():
                        k = os.fsencode(k)
                        if b'=' in k:
                            raise ValueError("illegal environment variable name")
                        env_list.append(k + b'=' + os.fsencode(v))
                else:
                    env_list = None  # Use execv instead of execve.
                executable = os.fsencode(executable)
                if os.path.dirname(executable):
                    executable_list = (executable,)
                else:
                    # This matches the behavior of os._execvpe().
                    executable_list = tuple(
                        os.path.join(os.fsencode(dir), executable)
                        for dir in os.get_exec_path(env))
                fds_to_keep = set(pass_fds)
                fds_to_keep.add(errpipe_write)
                self.pid = _fork_exec(
                        args, executable_list,
                        close_fds, tuple(sorted(map(int, fds_to_keep))),
                        cwd, env_list,
                        p2cread, p2cwrite, c2pread, c2pwrite,
                        errread, errwrite,
                        errpipe_read, errpipe_write,
                        restore_signals, start_new_session,
                        process_group, gid, gids, uid, umask,
                        preexec_fn, _USE_VFORK)
                self._child_created = True
            finally:
                # be sure the FD is closed no matter what
                os.close(errpipe_write)
    
            self._close_pipe_fds(p2cread, p2cwrite,
                                 c2pread, c2pwrite,
                                 errread, errwrite)
    
            # Wait for exec to fail or succeed; possibly raising an
            # exception (limited in size)
            errpipe_data = bytearray()
            while True:
                part = os.read(errpipe_read, 50000)
                errpipe_data += part
                if not part or len(errpipe_data) > 50000:
                    break
        finally:
            # be sure the FD is closed no matter what
            os.close(errpipe_read)
    
        if errpipe_data:
            try:
                pid, sts = os.waitpid(self.pid, 0)
                if pid == self.pid:
                    self._handle_exitstatus(sts)
                else:
                    self.returncode = sys.maxsize
            except ChildProcessError:
                pass
    
            try:
                exception_name, hex_errno, err_msg = (
                        errpipe_data.split(b':', 2))
                # The encoding here should match the encoding
                # written in by the subprocess implementations
                # like _posixsubprocess
                err_msg = err_msg.decode()
            except ValueError:
                exception_name = b'SubprocessError'
                hex_errno = b'0'
                err_msg = 'Bad exception data from child: {!r}'.format(
                              bytes(errpipe_data))
            child_exception_type = getattr(
                    builtins, exception_name.decode('ascii'),
                    SubprocessError)
            if issubclass(child_exception_type, OSError) and hex_errno:
                errno_num = int(hex_errno, 16)
                child_exec_never_called = (err_msg == "noexec")
                if child_exec_never_called:
                    err_msg = ""
                    # The error must be from chdir(cwd).
                    err_filename = cwd
                else:
                    err_filename = orig_executable
                if errno_num != 0:
                    err_msg = os.strerror(errno_num)
>               raise child_exception_type(errno_num, err_msg, err_filename)
E               FileNotFoundError: [Errno 2] No such file or directory: 'sphinx-build'

args       = ['sphinx-build', '-EW', '-b', 'html', 'build', 'build/html']
c2pread    = 11
c2pwrite   = 12
child_exception_type = <class 'OSError'>
child_exec_never_called = False
close_fds  = True
creationflags = 0
cwd        = None
env        = None
env_list   = None
err_filename = 'sphinx-build'
err_msg    = 'No such file or directory'
errno_num  = 2
errpipe_data = bytearray(b'OSError:2:')
errpipe_read = 15
errpipe_write = 16
errread    = 13
errwrite   = 14
exception_name = bytearray(b'OSError')
executable = b'sphinx-build'
executable_list = (b'/var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4-pytho'
 b'n3_11/install/usr/bin/sphinx-build',
 b'/var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/temp/python3.11/bin/sphinx-b'
 b'uild',
 b'/usr/lib/portage/python3.11/ebuild-helpers/xattr/sphinx-build',
 b'/usr/lib/portage/python3.11/ebuild-helpers/sphinx-build',
 b'/usr/local/sbin/sphinx-build',
 b'/usr/local/bin/sphinx-build',
 b'/usr/sbin/sphinx-build',
 b'/usr/bin/sphinx-build',
 b'/sbin/sphinx-build',
 b'/bin/sphinx-build',
 b'/opt/bin/sphinx-build')
fds_to_keep = {16}
gid        = None
gids       = None
hex_errno  = bytearray(b'2')
low_fds_to_close = []
orig_executable = 'sphinx-build'
p2cread    = -1
p2cwrite   = -1
part       = b''
pass_fds   = ()
pid        = 84
preexec_fn = None
process_group = -1
restore_signals = True
self       = <Popen: returncode: 255 args: ['sphinx-build', '-EW', '-b', 'html', 'build',...>
shell      = False
start_new_session = False
startupinfo = None
sts        = 65280
uid        = None
umask      = -1

/usr/lib/python3.11/subprocess.py:1950: FileNotFoundError
=========================================================== short test summary info ===========================================================
FAILED test/test_sphinxygen.py::TestSphinxygen::test_generate - FileNotFoundError: [Errno 2] No such file or directory: 'sphinx-build'
============================================================== 1 failed in 2.20s ==============================================================
 * ERROR: dev-python/sphinxygen-1.0.4-r1::gentoo failed (test phase):
 *   pytest failed with python3.11
 * 
 * Call stack:
 *     ebuild.sh, line  136:  Called src_test
 *   environment, line 4012:  Called distutils-r1_src_test
 *   environment, line 2006:  Called _distutils-r1_run_foreach_impl 'python_test'
 *   environment, line  735:  Called python_foreach_impl 'distutils-r1_run_phase' 'python_test'
 *   environment, line 3616:  Called multibuild_foreach_variant '_python_multibuild_wrapper' 'distutils-r1_run_phase' 'python_test'
 *   environment, line 3122:  Called _multibuild_run '_python_multibuild_wrapper' 'distutils-r1_run_phase' 'python_test'
 *   environment, line 3120:  Called _python_multibuild_wrapper 'distutils-r1_run_phase' 'python_test'
 *   environment, line 1232:  Called distutils-r1_run_phase 'python_test'
 *   environment, line 1929:  Called python_test
 *   environment, line 3899:  Called distutils-r1_python_test
 *   environment, line 1869:  Called epytest
 *   environment, line 2544:  Called die
 * The specific snippet of code:
 *       "${@}" || die -n "pytest failed with ${EPYTHON}";
 * 
 * If you need support, post the output of `emerge --info '=dev-python/sphinxygen-1.0.4-r1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-python/sphinxygen-1.0.4-r1::gentoo'`.
 * The complete build log is located at '/var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4'
 * S: '/var/tmp/portage/dev-python/sphinxygen-1.0.4-r1/work/sphinxygen-v1.0.4'