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Bug 930645

Summary: media-libs/opus-1.5.2 fails to build on clang
Product: Gentoo Linux Reporter: CaptainBlood <luc_pierard_de_maujouy>
Component: Current packagesAssignee: Gentoo Linux bug wranglers <bug-wranglers>
Status: RESOLVED INVALID    
Severity: normal CC: luc_pierard_de_maujouy
Priority: Normal    
Version: unspecified   
Hardware: All   
OS: Linux   
Whiteboard:
Package list:
Runtime testing required: ---
Attachments: ebuild log

Description CaptainBlood 2024-04-25 00:14:57 UTC 
Created attachment 891673 [details]
ebuild log

clang dedicated /etc/portage/env worked fine on media-libs/flac
-------------------------------------------------------------
emerge --info media-libs/opus
Portage 3.0.61 (python 3.11.9-final-0, default/linux/amd64/23.0/split-usr, gcc-13, glibc-2.38-r12, 6.8.7-gentoo-std x86_64)
=================================================================
                         System Settings
=================================================================
System uname: Linux-6.8.7-gentoo-std-x86_64-Intel-R-_Core-TM-_i3-6100_CPU_@_3.70GHz-with-glibc2.38
KiB Mem:     3931660 total,    457924 free
KiB Swap:   65535996 total,  65494016 free

Timestamp of repository gentoo: Sun, 21 Apr 2024 16:15:00 +0000
Head commit of repository gentoo: ba689db1426fc5b2b04a8627d210d34b65a642a7
Timestamp of repository without-systemd: Mon, 01 Apr 2024 09:53:03 +0000
Head commit of repository without-systemd: 329d9eb5103175b843dab17b5c8b39e67c0fe3cf


sh bash 5.1_p16-r6
ld GNU ld (Gentoo 2.41 p5) 2.41.0
distcc 3.4 x86_64-pc-linux-gnu [disabled]
app-misc/pax-utils:        1.3.7::gentoo
app-shells/bash:           5.1_p16-r6::gentoo
dev-build/autoconf:        2.13-r8::gentoo, 2.71-r6::gentoo
dev-build/automake:        1.16.5-r2::gentoo
dev-build/cmake:           3.28.3::gentoo
dev-build/libtool:         2.4.7-r4::gentoo
dev-build/make:            4.4.1-r1::gentoo
dev-build/meson:           1.3.2::gentoo
dev-java/java-config:      2.3.3-r1::gentoo
dev-lang/perl:             5.38.2-r2::gentoo
dev-lang/python:           2.7.18_p16-r2::gentoo, 3.10.14_p1::gentoo, 3.11.9::gentoo, 3.12.3::gentoo
dev-lang/rust:             1.77.1::gentoo
sys-apps/baselayout:       2.14-r2::gentoo
sys-apps/openrc:           0.54::gentoo
sys-apps/sandbox:          2.38::gentoo
sys-devel/binutils:        2.41-r5::gentoo
sys-devel/binutils-config: 5.5::gentoo
sys-devel/clang:           15.0.7-r3::gentoo, 16.0.6::gentoo, 17.0.6::gentoo, 18.1.4::gentoo
sys-devel/gcc:             13.2.1_p20240210::gentoo
sys-devel/gcc-config:      2.11::gentoo
sys-devel/lld:             15.0.7::gentoo, 17.0.6::gentoo
sys-devel/llvm:            15.0.7-r3::gentoo, 16.0.6::gentoo, 17.0.6::gentoo, 18.1.4::gentoo
sys-kernel/linux-headers:  6.8-r1::gentoo (virtual/os-headers)
sys-libs/glibc:            2.38-r12::gentoo
Repositories:

gentoo
    location: /var/db/repos/gentoo
    sync-type: rsync
    sync-uri: rsync://rsync.europe.gentoo.org/gentoo-portage
    priority: -1000
    volatile: False
    sync-rsync-verify-max-age: 24
    sync-rsync-verify-jobs: 1
    sync-rsync-extra-opts: 
    sync-rsync-verify-metamanifest: yes

without-systemd
    location: /var/db/repos/without-systemd
    sync-type: git
    sync-uri: https://github.com/gentoo-mirror/without-systemd.git
    masters: gentoo
    volatile: False

local
    location: /var/db/repos/local
    masters: gentoo
    priority: 10000
    volatile: False

ACCEPT_KEYWORDS="amd64"
ACCEPT_LICENSE="* -@EULA"
AR="gcc-ar"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=core2 -mtune=native -O2 -pipe -Wa,-mbranches-within-32B-boundaries "
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt /usr/share/maven-bin-3.9/conf"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/php/apache2-php8.1/ext-active/ /etc/php/apache2-php8.2/ext-active/ /etc/php/cgi-php8.1/ext-active/ /etc/php/cgi-php8.2/ext-active/ /etc/php/cli-php8.1/ext-active/ /etc/php/cli-php8.2/ext-active/ /etc/php/fpm-php8.1/ext-active/ /etc/php/fpm-php8.2/ext-active/ /etc/php/phpdbg-php8.1/ext-active/ /etc/php/phpdbg-php8.2/ext-active/ /etc/revdep-rebuild /etc/sandbox.d /etc/splash /etc/terminfo /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c"
CXXFLAGS="-march=core2 -mtune=native -O2 -pipe -Wa,-mbranches-within-32B-boundaries "
DISTDIR="/var/cache/distfiles"
EMERGE_DEFAULT_OPTS="--alert y 			--alphabetical 			--ask-enter-invalid 			--autounmask y  			--autounmask-only n  			--autounmask-unrestricted-atoms y  			--autounmask-write y              --complete-graph y  			--misspell-suggestions n 			--noconfmem 			--nospinner  			--tree 			--with-bdeps 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="-march=core2 -mtune=native -O2 -pipe -Wa,-mbranches-within-32B-boundaries "
FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs binpkg-multi-instance buildpkg-live compress-build-logs config-protect-if-modified distlocks ebuild-locks fixlafiles ipc-sandbox merge-sync multilib-strict network-sandbox news parallel-fetch pid-sandbox pkgdir-index-trusted preserve-libs protect-owned qa-unresolved-soname-deps sandbox sfperms split-elog strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync"
FFLAGS="-march=core2 -mtune=native -O2 -pipe -Wa,-mbranches-within-32B-boundaries "
GENTOO_MIRRORS="http://gentoo.mirrors.ovh.net/gentoo-distfiles/      http://ftp-stud.hs-esslingen.de/pub/Mirrors/gentoo/      http://ftp.halifax.rwth-aachen.de/gentoo/      http://ftp.free.fr/mirrors/ftp.gentoo.org/      http://mirrors.soeasyto.com/distfiles.gentoo.org/      http://mirror.eu.oneandone.net/linux/distributions/gentoo/gentoo/      http://mirror.leaseweb.com/gentoo/      http://www.mirrorservice.org/sites/distfiles.gentoo.org/      http://ftp.belnet.be/pub/rsync.gentoo.org/gentoo/      http://mirror.bytemark.co.uk/gentoo/"
LANG="fr_FR.utf8"
LDFLAGS="-Wl,-O1 -Wl,-fuse-ld=mold "
LEX="flex"
LINGUAS="fr"
MAKEOPTS="-j3 -l3"
NM="gcc-nm"
PKGDIR="/var/cache/binpkgs"
PORTAGE_COMPRESS="lzma"
PORTAGE_COMPRESS_FLAGS="-9"
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"
RANLIB="gcc-ranlib"
SHELL="/bin/bash"
USE="amd64 asm custom-cflags emacs eselect-ldso fortran gentoo-vm gtk-doc minimal modules-compress modules-sign ocamlopt split-usr test-rust verify-sig" ABI_X86="64" ALSA_CARDS="hda-intel" CPU_FLAGS_X86="aes avx avx2 f16c fma3 mmx mmxext pclmul popcnt rdrand sse sse2 sse3 sse4_1 sse4_2 ssse3" ELIBC="glibc" GRUB_PLATFORMS="efi-64" INPUT_DEVICES="libinput" KERNEL="linux" L10N="fr" LUA_SINGLE_TARGET="lua5-4" LUA_TARGETS="lua5-4" PHP_TARGETS="php8-1" PYTHON_SINGLE_TARGET="python3_11" PYTHON_TARGETS="python3_11" QEMU_USER_TARGETS="aarch64" RUBY_TARGETS="ruby31" VIDEO_CARDS="intel"
Unset:  ADDR2LINE, 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, OBJCOPY, OBJDUMP, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_RSYNC_EXTRA_OPTS, PYTHONPATH, READELF, RUSTFLAGS, SIZE, STRINGS, STRIP, YACC, YFLAGS

=================================================================
                        Package Settings
=================================================================

media-libs/opus-1.5.2::gentoo was built with the following:
USE="-custom-modes -debug -doc -hardened -static-libs -test" ABI_X86="-32 (64) (-x32)" CPU_FLAGS_X86="sse"
CFLAGS="-march=core2 -mtune=native -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -pipe -Wa,-mbranches-within-32B-boundaries"
CXXFLAGS="-march=core2 -mtune=native -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -pipe -Wa,-mbranches-within-32B-boundaries"
FEATURES="binpkg-multi-instance parallel-fetch multilib-strict usersandbox split-elog compress-build-logs assume-digests pkgdir-index-trusted binpkg-dostrip binpkg-logs strict pid-sandbox protect-owned qa-unresolved-soname-deps unmerge-orphans ebuild-locks userfetch sfperms distlocks news unmerge-logs fixlafiles network-sandbox preserve-libs merge-sync userpriv sandbox usersync binpkg-docompress config-protect-if-modified unknown-features-warn ipc-sandbox buildpkg-live"
LDFLAGS="-Wl,-O1 -Wl,-fuse-ld=bfd"
Comment 1 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2024-04-25 11:46:17 UTC 
I wonder if:
> clang: warning: optimization flag '-fuse-linker-plugin' is not supported [-Wignored-optimization-argument]
confused one of the configure tests.
Comment 2 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2024-04-25 11:46:34 UTC 
(In reply to Sam James from comment #1)
> I wonder if:
> > clang: warning: optimization flag '-fuse-linker-plugin' is not supported [-Wignored-optimization-argument]
> confused one of the configure tests.

Checking if "C99 variable-size arrays" compiles: NO 
Checking if "alloca (alloca.h)" compiles: NO 
Checking if "alloca (std)" compiles: NO 

Please share meson-log.txt?
Comment 3 CaptainBlood 2024-04-25 14:09:19 UTC 
(In reply to Sam James from comment #1)
> I wonder if:
> > clang: warning: optimization flag '-fuse-linker-plugin' is not supported [-Wignored-optimization-argument]
> confused one of the configure tests.

Oops, removal fixed right away. Didn't cause issue with flac.
They have # building stack.

My apologizes for the noise.