Bug 918983 – dev-python/lxml: fails to compile (error: passing argument 1 of ‘__pyx_f_4lxml_5etree_11TreeBuilder__handleSaxData’ from incompatible pointer type [-Wincompatible-pointer-types])

• Status: RESOLVED FIXED
• Product: Gentoo Linux

[Description Sam James 2023-12-01 19:53:50 UTC]

Created attachment 876258 [details]
build.log

src/lxml/etree.c: In function ‘__pyx_pf_4lxml_5etree_11TreeBuilder_4data’:
src/lxml/etree.c:155053:66: error: passing argument 1 of ‘__pyx_f_4lxml_5etree_11TreeBuilder__handleSaxData’ from incompatible pointer type [-Wincompatible-pointer-types]
155053 |   __pyx_t_1 = __pyx_f_4lxml_5etree_11TreeBuilder__handleSaxData(((struct __pyx_obj_4lxml_5etree__SaxParserTarget *)__pyx_v_self), __pyx_v_data); if (unlikely(__pyx_t_1 == ((int)-1))) __PYX_ERR(3, 832, __pyx_L1_error)
       |                                                                 ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
       |                                                                  |
       |                                                                  struct __pyx_obj_4lxml_5etree__SaxParserTarget *
src/lxml/etree.c:154330:105: note: expected ‘struct __pyx_obj_4lxml_5etree_TreeBuilder *’ but argument is of type ‘struct __pyx_obj_4lxml_5etree__SaxParserTarget *’
154330 | static int __pyx_f_4lxml_5etree_11TreeBuilder__handleSaxData(struct __pyx_obj_4lxml_5etree_TreeBuilder *__pyx_v_self, PyObject *__pyx_v_data) {
       |                                                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
src/lxml/etree.c: In function ‘__pyx_pf_4lxml_5etree_11TreeBuilder_6start’:
src/lxml/etree.c:155259:67: error: passing argument 1 of ‘__pyx_f_4lxml_5etree_11TreeBuilder__handleSaxStart’ from incompatible pointer type [-Wincompatible-pointer-types]
155259 |   __pyx_t_2 = __pyx_f_4lxml_5etree_11TreeBuilder__handleSaxStart(((struct __pyx_obj_4lxml_5etree__SaxParserTarget *)__pyx_v_self), __pyx_v_tag, __pyx_v_attrs, __pyx_v_nsmap); if (unlikely(!__pyx_t_2)) __PYX_ERR(3, 841, __pyx_L1_error)
       |                                                                  ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
       |                                                                   |
       |                                                                   struct __pyx_obj_4lxml_5etree__SaxParserTarget *
[...]


----

# emerge --info
Portage 3.0.56 (python 3.12.0-final-0, default/linux/amd64/17.1/desktop/plasma/systemd/merged-usr, gcc-14, glibc-2.38-r7, 6.1.57-gentoo-custom x86_64)
=================================================================
System uname: Linux-6.1.57-gentoo-custom-x86_64-AMD_EPYC_7R32_48-Core_Processor-with-glibc2.38
KiB Mem:   528034940 total,  41226888 free
KiB Swap:  126978044 total, 105593340 free
Timestamp of repository gentoo: Fri, 01 Dec 2023 08:31:52 +0000
Head commit of repository gentoo: 7741da524b2072f7a679ea41c75fbdb9177d1b3d

sh bash 5.2_p21
ld GNU ld (Gentoo 2.41 p2) 2.41.0
ccache version 4.8.3 [disabled]
app-misc/pax-utils:        1.3.7::gentoo
app-shells/bash:           5.2_p21::gentoo
dev-java/java-config:      2.3.3-r1::gentoo
dev-lang/perl:             5.38.2::gentoo
dev-lang/python:           3.10.13::gentoo, 3.11.6::gentoo, 3.12.0_p1::gentoo
dev-lang/rust-bin:         1.73.0::gentoo
dev-util/ccache:           4.8.3::gentoo
dev-util/cmake:            3.27.9::gentoo
dev-util/meson:            1.3.0::gentoo
sys-apps/baselayout:       2.14-r1::gentoo
sys-apps/sandbox:          2.38::gentoo
sys-apps/systemd:          254.7::gentoo
sys-devel/autoconf:        2.13-r8::gentoo, 2.69-r9::gentoo, 2.71-r7::gentoo
sys-devel/automake:        1.16.5-r1::gentoo
sys-devel/binutils:        2.41-r2::gentoo
sys-devel/binutils-config: 5.5::gentoo
sys-devel/clang:           15.0.7-r3::gentoo, 16.0.6::gentoo, 17.0.6::gentoo
sys-devel/gcc:             10.5.0::gentoo, 11.4.1_p20231123::gentoo, 12.3.1_p20231124::gentoo, 13.2.1_p20231125::gentoo, 14.0.0.9999::gentoo
sys-devel/gcc-config:      2.11::gentoo
sys-devel/libtool:         2.4.7-r1::gentoo
sys-devel/lld:             15.0.7::gentoo, 16.0.6::gentoo, 17.0.6::gentoo
sys-devel/llvm:            15.0.7-r3::gentoo, 16.0.6::gentoo, 17.0.6::gentoo
sys-devel/make:            4.4.1-r1::gentoo
sys-kernel/linux-headers:  6.6::gentoo (virtual/os-headers)
sys-libs/glibc:            2.38-r7::gentoo
Repositories:

gentoo
    location: /var/db/repos/gentoo
    sync-type: git
    sync-uri: https://github.com/gentoo-mirror/gentoo.git
    priority: -1000
    volatile: False

Binary Repositories:

gentoobinhost
    priority: 1
    sync-uri: https://gentoo.osuosl.org/releases/amd64/binpackages/17.1/x86-64

Installed sets: @sam
ACCEPT_KEYWORDS="amd64 ~amd64"
ACCEPT_LICENSE="*"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-O2 -pipe -march=native -fdiagnostics-color=always"
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="-O2 -pipe -march=native -fdiagnostics-color=always"
DISTDIR="/var/cache/distfiles"
EMERGE_DEFAULT_OPTS="--keep-going=y --complete-graph"
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 -march=native -fdiagnostics-color=always"
FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs binpkg-multi-instance buildpkg-live clean-logs config-protect-if-modified distlocks ebuild-locks fixlafiles ipc-sandbox multilib-strict network-sandbox news parallel-fetch pid-sandbox pkgdir-index-trusted preserve-libs protect-owned qa-unresolved-soname-deps sandbox sfperms split-elog split-log strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr"
FFLAGS="-O2 -pipe -march=native -fdiagnostics-color=always"
GENTOO_MIRRORS="http://distfiles.gentoo.org"
LANG="C.UTF8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0"
LEX="flex"
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="X a52 aac accessibility acl acpi activities alsa amd64 bluetooth branding brotli bzip2 cairo cdda cdr cli colord crypt cups dbus declarative dot dri dts dvd dvdr encode exif flac fortran gdbm gif gpm gtk gui http http2 iconv icu ipv6 jadetex jpeg kde kwallet lcms libnotify libtirpc libxml2 lua lz4 lzma mad mng mp3 mp4 mpeg multilib ncurses networkmanager nls nptl ogg opengl openmp opus pam pango pcre pcre32 pdf perl pim pipewire plasma png policykit ppds pulseaudio python qml qt5 readline ruby screencast sdk sdl seccomp semantic-desktop snappy sound spell sql sqlite ssh ssl startup-notification svg systemd test-rust tiff truetype udev udisks unicode upower usb vorbis vulkan wayland webchannel webengine webkit widgets wifi wireless wxwidgets x264 xattr xcb xft xml xv xvid zlib zstd" ABI_X86="32 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="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 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" 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 python3_10 python3_12" RUBY_TARGETS="ruby31" 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:  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, MAKEOPTS, 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

[Comment 1 Larry the Git Cow 2023-12-14 05:22:12 UTC]

The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=786a1575c3be3d8680b2b4aec6254cbae90ab30d

commit 786a1575c3be3d8680b2b4aec6254cbae90ab30d
Author:     Sam James <[e-mail]>
AuthorDate: 2023-12-11 18:26:39 +0000
Commit:     Sam James <[e-mail]>
CommitDate: 2023-12-14 05:21:54 +0000

    distutils-r1.eclass: workaround cython bug for Modern C
    
    Pass -Wno-error=incompatible-pointer-types for now to avoid many dupes for
    the same cython bug.
    
    Bug: https://github.com/cython/cython/issues/2747
    Bug: https://bugs.gentoo.org/918983
    Bug: https://bugs.gentoo.org/919261
    Bug: https://bugs.gentoo.org/919277
    Signed-off-by: Sam James <[e-mail]>

 eclass/distutils-r1.eclass | 5 +++++
 1 file changed, 5 insertions(+)

[Comment 2 Larry the Git Cow 2024-02-27 19:29:39 UTC]

The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=2baca90c01517c944bb243f7acef2fec9e9089c3

commit 2baca90c01517c944bb243f7acef2fec9e9089c3
Author:     Michał Górny <[e-mail]>
AuthorDate: 2024-02-27 12:20:47 +0000
Commit:     Michał Górny <[e-mail]>
CommitDate: 2024-02-27 19:29:15 +0000

    dev-python/cython: Add a hack for -Werror=incompatible-pointer-types
    
    Bug: https://bugs.gentoo.org/918983
    Bug: https://github.com/cython/cython/issues/2747
    Signed-off-by: Michał Górny <[e-mail]>

 dev-python/cython/cython-0.29.37.1-r1.ebuild       | 97 ++++++++++++++++++++++
 dev-python/cython/cython-3.0.8-r1.ebuild           | 87 +++++++++++++++++++
 .../files/cython-0.29.37.1-no-warn-ptr-types.patch | 14 ++++
 .../files/cython-3.0.8-no-warn-ptr-types.patch     | 14 ++++
 4 files changed, 212 insertions(+)

[Comment 3 Sam James 2024-03-12 02:32:27 UTC]

*** Bug 926711 has been marked as a duplicate of this bug. ***

[Comment 4 Sam James 2024-05-09 18:54:39 UTC]

Per upstream bug: "Fixed in lxml 5.0.2 and 5.1.1.".