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Bug 940205 - sys-boot/lilo: boot.c:109:10: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
Summary: sys-boot/lilo: boot.c:109:10: error: dereferencing type-punned pointer will b...
Status: CONFIRMED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: All Linux
: Normal normal
Assignee: Joshua Kinard
URL:
Whiteboard:
Keywords:
Depends on:
Blocks: lto
  Show dependency tree
 
Reported: 2024-09-24 23:46 UTC by Eli Schwartz
Modified: 2024-09-24 23:53 UTC (History)
0 users

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


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Description Eli Schwartz gentoo-dev 2024-09-24 23:46:47 UTC
emerge --info:



Portage 3.0.66.1 (python 3.12.6-final-0, default/linux/amd64/23.0/desktop/systemd, gcc-13, glibc-2.39-r6, 6.9.3-gentoo-dist x86_64)
=================================================================
System uname: Linux-6.9.3-gentoo-dist-x86_64-AMD_Ryzen_7_4700U_with_Radeon_Graphics-with-glibc2.39
KiB Mem:    15738396 total,   3678600 free
KiB Swap:   16777212 total,   9575800 free
Timestamp of repository gentoo: Mon, 23 Sep 2024 04:29:52 +0000
Head commit of repository gentoo: 1fae52f34bb2da9e06a26a3968b420263b569b05

sh dash 0.5.12
ld GNU ld (Gentoo 2.42 p3) 2.42.0
ccache version 4.10.1 [disabled]
app-misc/pax-utils:        1.3.7::gentoo
app-shells/bash:           5.2_p26-r6::gentoo
dev-build/autoconf:        2.13-r8::gentoo, 2.69-r9::gentoo, 2.71-r7::gentoo
dev-build/automake:        1.16.5-r2::gentoo
dev-build/cmake:           3.30.2::gentoo
dev-build/libtool:         2.4.7-r4::gentoo
dev-build/make:            4.4.1-r1::gentoo
dev-build/meson:           1.5.2::gentoo
dev-java/java-config:      2.3.4::gentoo
dev-lang/perl:             5.40.0::gentoo
dev-lang/python:           2.7.18_p16-r2::gentoo, 3.8.20_p2::gentoo, 3.9.20_p1::gentoo, 3.10.15_p1::gentoo, 3.11.10_p1::gentoo, 3.12.6_p2::gentoo, 3.13.0_rc2_p1::gentoo
dev-lang/rust:             1.80.1::gentoo
dev-util/ccache:           4.10.1::gentoo
sys-apps/baselayout:       2.15::gentoo
sys-apps/sandbox:          2.39::gentoo
sys-apps/systemd:          255.11::gentoo
sys-devel/binutils:        2.42-r1::gentoo
sys-devel/binutils-config: 5.5.2::gentoo
sys-devel/clang:           18.1.8::gentoo
sys-devel/gcc:             12.4.0::gentoo, 13.3.1_p20240614::gentoo, 14.2.1_p20240817::gentoo, 15.0.0_pre20240915::gentoo
sys-devel/gcc-config:      2.11::gentoo
sys-devel/lld:             18.1.8::gentoo
sys-devel/llvm:            17.0.6::gentoo, 18.1.8-r1::gentoo
sys-kernel/linux-headers:  6.6-r1::gentoo (virtual/os-headers)
sys-libs/glibc:            2.39-r6::gentoo
Repositories:

gentoo
    location: /var/db/repos/gentoo
    sync-type: git
    sync-uri: https://github.com/gentoo-mirror/gentoo
    priority: -1000
    volatile: False
    sync-git-clone-extra-opts: --filter=tree:0
    sync-git-verify-commit-signature: yes

Binary Repositories:

gentoobinhost
    location: /var/cache/binpkgs-gentoobinhost/
    priority: 0
    sync-uri: https://gentoo.osuosl.org/releases/amd64/binpackages/23.0/x86-64-v3

Installed sets: @meson-testdeps
ACCEPT_KEYWORDS="amd64"
ACCEPT_LICENSE="@FREE"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-pipe -march=native -fstack-protector-all -O2 -fdiagnostics-color=always -frecord-gcc-switches -flto=4 -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing  -Wformat -Werror=format-security -Werror=implicit-function-declaration -Werror=implicit-int -Werror=int-conversion -Werror=incompatible-pointer-types"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/lib64/libreoffice/program/sofficerc /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"
CXXFLAGS="-pipe -march=native -fstack-protector-all -O2 -fdiagnostics-color=always -frecord-gcc-switches -flto=4 -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing  -Wformat -Werror=format-security"
DISTDIR="/var/cache/distfiles"
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="-pipe -march=native -fstack-protector-all -O2 -fdiagnostics-color=always -frecord-gcc-switches -flto=4 -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing"
FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs binpkg-multi-instance binpkg-request-signature binpkg-signing buildpkg-live clean-logs config-protect-if-modified distlocks ebuild-locks fixlafiles getbinpkg ipc-sandbox merge-sync merge-wait 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="-pipe -march=native -fstack-protector-all -O2 -fdiagnostics-color=always -frecord-gcc-switches -flto=4 -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing"
GENTOO_MIRRORS="http://distfiles.gentoo.org"
INSTALL_MASK="EXTERNALLY-MANAGED"
LANG="en_US.utf8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs -flto=4 -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing -Wl,--defsym=__gentoo_check_ldflags__=0"
LEX="flex"
MAKEOPTS="-j8 -O"
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 acl acpi alsa amd64 bindist branding bzip2 cairo cdda cdr cet crypt cups dbus dri dts dvd dvdr encode exif flac fortran gdbm gif gpm gtk gui iconv icu ipv6 jpeg kf6compat lcms libnotify libtirpc mad mng mp3 mp4 mpeg multilib ncurses nls ogg opengl openmp pam pango pcre pdf png policykit ppds qml qt5 qt6 readline sdl seccomp sound spell ssl startup-notification svg systemd test-rust tiff truetype udev udisks unicode upower usb vorbis vulkan wxwidgets x264 xattr xcb xft xml xv xvid zlib" ABI_X86="64" ADA_TARGET="gcc_12" 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="mmx mmxext sse sse2 avx avx2 f16c fma3 popcnt sse3 sse4_1 sse4_2 ssse3" 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" GUILE_SINGLE_TARGET="3-0" GUILE_TARGETS="3-0" 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="php8-2" POSTGRES_TARGETS="postgres15" PYTHON_SINGLE_TARGET="python3_12" PYTHON_TARGETS="python3_12" RUBY_TARGETS="ruby31 ruby32" VIDEO_CARDS="amdgpu radeon radeonsi" 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, EMERGE_DEFAULT_OPTS, EXTRA_ECONF, F77FLAGS, FC, GCOV, GPROF, 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, PYTHONPATH, RANLIB, READELF, RUSTFLAGS, SIZE, STRINGS, STRIP, YACC, YFLAGS
Comment 1 Larry the Git Cow gentoo-dev 2024-09-24 23:53:28 UTC
The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/proj/binhost.git/commit/?id=d8ac8e0870afff6eac96cca90e109b4926d95ca9

commit d8ac8e0870afff6eac96cca90e109b4926d95ca9
Author:     Ian Jordan <immoloism@gmail.com>
AuthorDate: 2024-09-23 05:36:47 +0000
Commit:     Eli Schwartz <eschwartz@gentoo.org>
CommitDate: 2024-09-24 23:47:55 +0000

    server-v3/world: Drop sys-boot/lilo
    
    Package doesn't respect CFLAGs and not very widely used anymore so dropping from
    binhost.
    
    [Eli: it also has terrible code, is discontinued upstream, and fails to
    build with safety flags applied.]
    
    Signed-off-by: Ian Jordan <immoloism@gmail.com>
    Bug: https://bugs.gentoo.org/940205
    Signed-off-by: Eli Schwartz <eschwartz@gentoo.org>

 builders/milou/server-23/world    | 1 -
 builders/milou/server-v3-23/world | 1 -
 2 files changed, 2 deletions(-)