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Bug 869419 - media-libs/libaom-3.4.0[examples]: fails to build with clang (examples/lightfield_decoder.c:258:39: error: call to undeclared function 'ftello')
Summary: media-libs/libaom-3.4.0[examples]: fails to build with clang (examples/lightf...
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: AMD64 Linux
: Normal normal (vote)
Assignee: Gentoo Media-video project
URL:
Whiteboard:
Keywords:
Depends on:
Blocks: systemwide-clang
  Show dependency tree
 
Reported: 2022-09-10 02:32 UTC by gresskar1
Modified: 2022-09-12 18:38 UTC (History)
1 user (show)

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


Attachments
build.log (build.log,572.02 KB, text/plain)
2022-09-10 02:32 UTC, gresskar1
Details

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Description gresskar1 2022-09-10 02:32:29 UTC
Created attachment 804331 [details]
build.log

/var/tmp/portage/media-libs/libaom-3.4.0/work/libaom-3.4.0/examples/lightfield_decoder.c:258:39: error: call to undeclared function 'ftello'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
  const FileOffset camera_frame_pos = ftello(infile);

emerge --info:

Portage 3.0.36 (python 3.10.7-final-0, default/linux/amd64/17.0/musl/clang, gcc-12.2.0, musl-1.2.3, 5.15.59-gentoo-x86_64 x86_64)
=================================================================
System uname: Linux-5.15.59-gentoo-x86_64-x86_64-AMD_Ryzen_9_5950X_16-Core_Processor-with-libc
KiB Mem:    32853476 total,  20634664 free
KiB Swap:          0 total,         0 free
Timestamp of repository gentoo: Fri, 09 Sep 2022 19:00:01 +0000
Head commit of repository gentoo: 39c3c7982fb3768bf4f6a22f59f0282fb602d141
Head commit of repository musl: 630364c519d028de3192f87ccc1fd7f75cac696f

sh bash 5.1_p16-r2
ld GNU ld (Gentoo 2.39 p4) 2.39.0
app-misc/pax-utils:        1.3.5::gentoo
app-shells/bash:           5.1_p16-r2::gentoo
dev-lang/perl:             5.36.0::gentoo
dev-lang/python:           3.10.7::gentoo, 3.11.0_rc1_p2::gentoo
dev-lang/rust-bin:         1.62.1::gentoo
dev-util/cmake:            3.24.1::gentoo
dev-util/meson:            0.63.2::gentoo
sys-apps/baselayout:       2.8-r2::gentoo
sys-apps/openrc:           0.45.2::gentoo
sys-apps/sandbox:          2.29::gentoo
sys-devel/autoconf:        2.71-r1::gentoo
sys-devel/automake:        1.16.5::gentoo
sys-devel/binutils:        2.39-r2::gentoo
sys-devel/binutils-config: 5.4.1::gentoo
sys-devel/clang:           15.0.0::gentoo
sys-devel/gcc:             12.2.0::gentoo
sys-devel/gcc-config:      2.5-r1::gentoo
sys-devel/libtool:         2.4.7::gentoo
sys-devel/lld:             15.0.0::gentoo
sys-devel/llvm:            14.0.6-r2::gentoo, 15.0.0::gentoo
sys-devel/make:            4.3::gentoo
sys-kernel/linux-headers:  5.19::gentoo (virtual/os-headers)
sys-libs/musl:             1.2.3::gentoo
Repositories:

gentoo
    location: /var/db/repos/gentoo
    sync-type: rsync
    sync-uri: [redacted]
    priority: -1000
    sync-rsync-verify-jobs: 1
    sync-rsync-verify-metamanifest: yes
    sync-rsync-verify-max-age: 24
    sync-rsync-extra-opts:

musl
    location: /var/db/repos/musl
    sync-type: git
    sync-uri: [redacted]
    masters: gentoo

ACCEPT_KEYWORDS="amd64 ~amd64"
ACCEPT_LICENSE="*"
ADDR2LINE="llvm-addr2line"
AR="llvm-ar"
AS="llvm-as"
CBUILD="x86_64-gentoo-linux-musl"
CC="clang"
CFLAGS="-march=znver3 -mtune=znver3 -pipe -O2"
CHOST="x86_64-gentoo-linux-musl"
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/terminfo"
CXX="clang++"
CXXFLAGS="-march=znver3 -mtune=znver3 -pipe -O2"
DISTDIR="/var/cache/distfiles"
ELFEDIT="llvm-elfedit"
ENV_UNSET="CARGO_HOME DBUS_SESSION_BUS_ADDRESS DISPLAY 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"
FCFLAGS="-march=znver3 -mtune=znver3 -pipe -O2"
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 parallel-fetch pid-sandbox 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=znver3 -mtune=znver3 -pipe -O2"
GENTOO_MIRRORS="[redacted]"
INSTALL_MASK="charset.alias /usr/share/locale/locale.alias"
LANG="C.UTF8"
LD="ld.lld"
LDFLAGS="-Wl,-O1 -Wl,--as-needed -fuse-ld=lld -rtlib=compiler-rt -unwindlib=libunwind"
MAKEOPTS="-j32"
NM="llvm-nm"
OBJCOPY="llvm-objcopy"
OBJDUMP="llvm-objdump"
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"
RANLIB="llvm-ranlib"
READELF="llvm-readelf"
SHELL="/bin/bash"
STRINGS="llvm-strings"
STRIP="llvm-strip"
USE="X acl alsa amd64 audit bash-completion bzip2 caps cet clang cli compiler-rt crypt dbus default-compiler-rt default-libcxx default-lld device-mapper dri elogind fortran gstreamer hardened iconv icu ipv6 kde libcxx libcxxabi libglvnd libtirpc llvm-libunwind lto ncurses nls nptl ogg opengl openmp opus pam pcre pic pie pipewire policykit pulseaudio qml qt5 readline screencast seccomp sound-server split-usr ssl ssp system-llvm udev udisks unicode vaapi vdpau vorbis vpx vulkan wayland x264 x265 xattr xattrs xtpax zlib" ABI_X86="64" ADA_TARGET="gnat_2020" 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="musl" 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" GRUB_PLATFORMS="efi-64" 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="php7-4 php8-0" POSTGRES_TARGETS="postgres12 postgres13" PYTHON_SINGLE_TARGET="python3_10" PYTHON_TARGETS="python3_10" RUBY_TARGETS="ruby27" USERLAND="GNU" VIDEO_CARDS="amdgpu radeon radeonsi" 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:  ARFLAGS, ASFLAGS, CCLD, CONFIG_SHELL, CPP, CPPFLAGS, CTARGET, CXXFILT, EMERGE_DEFAULT_OPTS, EXTRA_ECONF, F77FLAGS, FC, GCOV, GPROF, LC_ALL, LEX, LFLAGS, LIBTOOL, LINGUAS, MAKE, MAKEFLAGS, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, RUSTFLAGS, SIZE, YACC, YFLAGS
Comment 1 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2022-09-10 02:35:55 UTC
Thanks!
Comment 2 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2022-09-10 03:24:40 UTC
Looks like we need _POSIX_C_SOURCE >= 200112L.
Comment 3 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2022-09-10 03:26:59 UTC
(In reply to Sam James from comment #2)
> Looks like we need _POSIX_C_SOURCE >= 200112L.

Interestingly, I see https://github.com/emscripten-core/emscripten/issues/4932, but I think they're mistaken. FILE_OFFSET_BITS is purely a glibc thing.
Comment 4 Larry the Git Cow gentoo-dev 2022-09-10 04:46:00 UTC
The bug has been closed via the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=50c7c4021e347ee549164595280cf8a23c960959

commit 50c7c4021e347ee549164595280cf8a23c960959
Author:     Sam James <sam@gentoo.org>
AuthorDate: 2022-09-10 04:32:45 +0000
Commit:     Sam James <sam@gentoo.org>
CommitDate: 2022-09-10 04:44:54 +0000

    media-libs/libaom: fix musl build (ftello)
    
    Closes: https://bugs.gentoo.org/869419
    Signed-off-by: Sam James <sam@gentoo.org>

 .../files/libaom-3.4.0-posix-c-source-ftello.patch |  13 +++
 media-libs/libaom/libaom-3.4.0-r1.ebuild           | 113 +++++++++++++++++++++
 2 files changed, 126 insertions(+)