Created attachment 915612 [details] build.log.xz WebKitGTK compiles fine with clang lto=thin but failed with gcc lto. FAILED: lib/libwebkit2gtk-4.1.so.0.16.7 : && /usr/bin/x86_64-pc-linux-gnu-g++ -fPIC -fdiagnostics-color=always -Wextra -Wall -pipe -fmax-errors=20 -Wno-odr -Wno-stringop-overread -Wno-stringop-overflow -Wno-nonnull -Wno-array-bounds -Wno-expansion-to-defined -Wno-noexcept-type -Wno-psabi -Wno-misleading-indentation -Wno-maybe-uninitialized -Wundef -Wpointer-arith -Wmissing-format-attribute -Wformat-security -Wcast-align -Wno-tautological-compare -fasynchronous-unwind-tables -march=native -O2 -pipe -flto -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing -fno-strict-aliasing -fno-exceptions -fno-rtti -fcoroutines -ffunction-sections -fdata-sections -Wl,--no-undefined -Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs -Wl,--no-keep-memory -Wl,--gc-sections -Wl,--disable-new-dtags -Wl,--version-script,/var/tmp/portage/net-libs/webkit-gtk-2.46.5-r410/work/webkitgtk-2.46.5/Source/WebKit/webkitglib-symbols.map -shared -Wl,-soname,libwebkit2gtk-4.1.so.0 -o lib/libwebkit2gtk-4.1.so.0.16.7 @CMakeFiles/WebKit.rsp && : /var/tmp/portage/net-libs/webkit-gtk-2.46.5-r410/work/webkitgtk-2.46.5/Source/ThirdParty/skia/src/core/SkDistanceFieldGen.cpp:27: error: type ‘struct DFData’ violates the C++ One Definition Rule [-Werror=odr] 27 | struct DFData { /var/tmp/portage/net-libs/webkit-gtk-2.46.5-r410/work/webkitgtk-2.46.5/Source/ThirdParty/skia/src/gpu/ganesh/GrDistanceFieldGenFromVector.cpp:79: note: a different type is defined in another translation unit 79 | struct DFData { /var/tmp/portage/net-libs/webkit-gtk-2.46.5-r410/work/webkitgtk-2.46.5/Source/ThirdParty/skia/src/core/SkDistanceFieldGen.cpp:28: note: the first difference of corresponding definitions is field ‘fAlpha’ 28 | float fAlpha; // alpha value of source texel /var/tmp/portage/net-libs/webkit-gtk-2.46.5-r410/work/webkitgtk-2.46.5/Source/ThirdParty/skia/src/gpu/ganesh/GrDistanceFieldGenFromVector.cpp:80: note: a field with different name is defined in another translation unit 80 | float fDistSq; // distance squared to nearest (so far) edge XPathGrammar.y:72: error: type ‘union YYSTYPE’ violates the C++ One Definition Rule [-Werror=odr]
Note that Clang doesn't have -Wodr (I've filed a bug for it to a while ago).
Portage 3.0.66.1 (python 3.12.8-final-0, default/linux/amd64/23.0/no-multilib/hardened, gcc-14, glibc-2.40-r5, 6.12.7-gentoo-dist-hardened x86_64) ================================================================= System Settings ================================================================= System uname: Linux-6.12.7-gentoo-dist-hardened-x86_64-12th_Gen_Intel-R-_Core-TM-_i5-1235U-with-glibc2.40 KiB Mem: 11961280 total, 6341204 free KiB Swap: 11961324 total, 10263120 free Timestamp of repository gentoo: Tue, 31 Dec 2024 15:22:35 +0000 Head commit of repository gentoo: 7d0eac350dbc51d22a0188ddb667ac980247e220 sh bash 5.2_p37 ld GNU ld (Gentoo 2.43 p3) 2.43.1 app-misc/pax-utils: 1.3.8::gentoo app-shells/bash: 5.2_p37::gentoo dev-build/autoconf: 2.13-r8::gentoo, 2.72-r1::gentoo dev-build/automake: 1.16.5-r2::gentoo dev-build/cmake: 3.30.6::gentoo dev-build/libtool: 2.4.7-r4::gentoo dev-build/make: 4.4.1-r100::gentoo dev-build/meson: 1.5.2::gentoo dev-lang/perl: 5.40.0::gentoo dev-lang/python: 3.12.8::gentoo, 3.13.1::gentoo dev-lang/rust-bin: 1.81.0-r101::gentoo, 1.82.0-r101::gentoo llvm-core/clang: 18.1.8-r6::gentoo llvm-core/lld: 18.1.8::gentoo llvm-core/llvm: 18.1.8-r6::gentoo, 19.1.6::gentoo sys-apps/baselayout: 2.17::gentoo sys-apps/openrc: 0.55.1::gentoo sys-apps/sandbox: 2.39::gentoo sys-devel/binutils: 2.43-r2::gentoo sys-devel/binutils-config: 5.5.2::gentoo sys-devel/gcc: 14.2.1_p20241221::gentoo sys-devel/gcc-config: 2.11::gentoo sys-kernel/linux-headers: 6.12::gentoo (virtual/os-headers) sys-libs/glibc: 2.40-r5::gentoo Repositories: gentoo location: /var/db/repos/gentoo sync-type: git sync-uri: https://anongit.gentoo.org/git/repo/sync/gentoo.git priority: -1000 volatile: False gstreamer location: /var/db/repos/gstreamer masters: gentoo volatile: False Binary Repositories: gentoobinhost priority: 1 sync-uri: https://distfiles.gentoo.org/releases/amd64/binpackages/23.0/x86-64 Installed sets: @base, @gnomie, @utils ACCEPT_KEYWORDS="amd64" ACCEPT_LICENSE="@FREE" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-march=native -O2 -pipe -flto -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /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/sandbox.d" CXXFLAGS="-march=native -O2 -pipe -flto -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing" 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="-march=native -O2 -pipe -flto -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing" 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 merge-wait multilib-strict network-sandbox news parallel-fetch 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="-march=native -O2 -pipe -flto -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing" GENTOO_MIRRORS="http://distfiles.gentoo.org" LANG="C.UTF8" LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs" LEX="flex" MAKEOPTS="-j4 -l6" 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" RUSTFLAGS=" -C target-cpu=native" SHELL="/bin/bash" USE="acl amd64 archive audit avif branding bzip2 caps cet crypt dbus dist-kernel dvd elogind fontconfig gdbm gdk-pixbuf gif gles2 gnome gnome-keyring gnutls gstreamer gtk gtk3 gtk4 hardened heif iconv icu introspection io-uring ipv6 jpeg jpegxl keyring lcms libtirpc lto lz4 lzma lzo modemmanager ncurses networkmanager nls ogg opengl openmp opus orc pam pcre pgo pic pie pipewire png policykit readline screencast seccomp spell ssl ssp svg test-rust tiff tpm truetype udev uefi unicode usb vpx vulkan wayland webp xattr xml xtpax zlib zstd" ABI_X86="64" ADA_TARGET="gcc_13" 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 ssse3 vpclmulqdq" 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" LCD_DEVICES="bayrad cfontz glk hd44780 lb216 lcdm001 mtxorb text" LLVM_SLOT="18" LUA_SINGLE_TARGET="lua5-1" LUA_TARGETS="lua5-1" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php8-2" POSTGRES_TARGETS="postgres16" PYTHON_SINGLE_TARGET="python3_12" PYTHON_TARGETS="python3_12" RUBY_TARGETS="ruby32" VIDEO_CARDS="intel lavapipe" 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, 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, PYTHONPATH, RANLIB, READELF, SIZE, STRINGS, STRIP, YACC, YFLAGS ================================================================= Package Settings ================================================================= net-libs/webkit-gtk-2.46.5-r410::gentoo was built with the following: USE="avif gstreamer introspection jpegxl jumbo-build keyring lcms (seccomp) spell wayland -X (-aqua) -examples -gamepad -pdf -systemd" CFLAGS="-march=native -O3 -pipe -flto=thin -Werror=odr -Werror=strict-aliasing" CXXFLAGS="-march=native -O3 -pipe -flto=thin -Werror=odr -Werror=strict-aliasing" LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs -Wl,--no-keep-memory"
*** This bug has been marked as a duplicate of bug 915230 ***
