I tried to single out bullet by downgrading to sci-physics/bullet-2.89 and emerging openmw again and it then built without an error. Non-edit: while contemplating whether I should submit this bug report or not due to using an outdated gcc version I looked into the issue some more and I think it's definitely the updated bullet ebuild at fault: bullet-2.89.ebuild has a use flag "double-precision" that's disabled by default and this evaluation in src_configure phase: -DUSE_DOUBLE_PRECISION=$(usex double-precision)" while bullet-3.05 just has -DUSE_DOUBLE_PRECISION=ON when replacing the bullet-3.05 with the evaluation and use flag from bullet-2.89, and not enabling that use flag, and merging that modified bullet-3.05 ebuild then openmw rebuilds just fine against bullet-3.05. I tried this after googling and finding this comment on the openmw github page https://github.com/OpenMW/openmw/pull/2049#issuecomment-443495056 I think bullet-3.05.ebuild should add the double-precision use flag and src_configure and the RDPEPEND section of openmw should be modified accordingly. Reproducible: Always Steps to Reproduce: 1. updated sci-physics/bullet-2.89 to sci-physics/bullet-3.05 2. rebuild openmw-0.46.0 Actual Results: ERROR: games-engines/openmw-0.46.0::gentoo failed (compile phase): ninja -v -j5 -l0 failed Expected Results: emerge openmw without error Portage 3.0.8 (python 3.7.9-final-0, default/linux/amd64/17.1/hardened, gcc-9.2.0, glibc-2.32-r2, 5.8.10-gentoo-x86_64 x86_64) ================================================================= System uname: Linux-5.8.10-gentoo-x86_64-x86_64-AMD_Phenom-tm-_II_X4_955_Processor-with-gentoo-2.7 KiB Mem: 12273940 total, 3976272 free KiB Swap: 22914040 total, 18110640 free Timestamp of repository gentoo: Sun, 11 Oct 2020 18:35:13 +0000 Head commit of repository gentoo: d8811528d88ba2488395d3c2088b547228036210 sh bash 5.0_p18 ld GNU ld (Gentoo 2.34 p6) 2.34.0 app-shells/bash: 5.0_p18::gentoo dev-java/java-config: 2.3.1::gentoo dev-lang/perl: 5.30.3-r1::gentoo dev-lang/python: 3.7.9::gentoo, 3.8.6::gentoo, 3.9.0::gentoo dev-util/cmake: 3.18.4::gentoo sys-apps/baselayout: 2.7::gentoo sys-apps/openrc: 0.42.1::gentoo sys-apps/sandbox: 2.20::gentoo sys-devel/autoconf: 2.69-r5::gentoo sys-devel/automake: 1.16.2::gentoo sys-devel/binutils: 2.34-r2::gentoo, 2.35.1::gentoo sys-devel/gcc: 9.2.0-r2::gentoo sys-devel/gcc-config: 2.3.2::gentoo sys-devel/libtool: 2.4.6-r6::gentoo sys-devel/make: 4.3::gentoo sys-kernel/linux-headers: 5.8::gentoo (virtual/os-headers) sys-libs/glibc: 2.32-r2::gentoo Repositories: gentoo location: /var/db/repos/gentoo sync-type: git sync-uri: https://github.com/gentoo-mirror/gentoo.git priority: -1000 sync-git-verify-commit-signature: true steam-overlay location: /var/lib/layman/steam-overlay masters: gentoo priority: 50 vampire location: /var/lib/layman/vampire masters: gentoo priority: 50 local_overlay location: /var/db/repos/local_overlay masters: gentoo priority: 60 ACCEPT_KEYWORDS="amd64 ~amd64" ACCEPT_LICENSE="@FREE" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-march=native -O2 -pipe" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo" CXXFLAGS="-march=native -O2 -pipe" DISTDIR="/var/cache/portage/distfiles" 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=native -O2 -pipe" FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs candy cgroup config-protect-if-modified distlocks ebuild-locks fixlafiles ipc-sandbox merge-sync multilib-strict 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=native -O2 -pipe" GENTOO_MIRRORS="http://mirrors.evowise.com/gentoo/ http://gentoo.wheel.sk/ https://mirrors.evowise.com/gentoo/" INSTALL_MASK="/etc/systemd /lib/systemd /usr/lib/systemd/" LANG="en_US.utf8" LDFLAGS="-Wl,-O1 -Wl,--as-needed" MAKEOPTS="-j5" PKGDIR="/var/cache/portage/packages" 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="/tmp" USE="X acl alsa amd64 bzip2 crypt elogind hardened iconv libglvnd libtirpc lm-sensors multilib ncurses nls nptl openmp pam pcre pie readline seccomp split-usr ssl ssp udev unicode xattr xtpax zlib zsh-completion" ABI_X86="32 64" ADA_TARGET="gnat_2018" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" 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="mmx mmxext sse sse2" 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" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php7-2 php7-3 php7-4" POSTGRES_TARGETS="postgres10 postgres11" PYTHON_SINGLE_TARGET="python3_7" PYTHON_TARGETS="python3_7" RUBY_TARGETS="ruby25 ruby26" USERLAND="GNU" VIDEO_CARDS="radeonsi amdgpu r600" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account" Unset: CC, CPPFLAGS, CTARGET, CXX, EMERGE_DEFAULT_OPTS, LC_ALL, LINGUAS, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS
Created attachment 664816 [details] build.log
Guess enabling USE_DOUBLE_PRECISION by default is still premature.
Thanks for the analysis! I think we should just restrict openmw-0.46 to <bullet-3. The next version (0.47, currently available via 9999) supports double precision bullet, but need to pass additional option to cmake: https://github.com/OpenMW/openmw/pull/2848
I think it's better to revive the double-precision flag for bullet at the moment. bullet had a major version bump but it didn't break the ABI.
Ross, does https://github.com/gentoo/gentoo/pull/17896 look reasonable for you?
The bug has been referenced in the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=8995ab51a11cd8df60be49303ac9e61234dc9eae commit 8995ab51a11cd8df60be49303ac9e61234dc9eae Author: Joonas Niilola <juippis@gentoo.org> AuthorDate: 2020-10-12 12:51:17 +0000 Commit: Joonas Niilola <juippis@gentoo.org> CommitDate: 2020-10-12 12:51:17 +0000 sci-physics/bullet: bring back USE flag for double-precision - some silent revdeps break with it, still too experimental. Bug: https://bugs.gentoo.org/747898 Signed-off-by: Joonas Niilola <juippis@gentoo.org> sci-physics/bullet/bullet-3.05.ebuild | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=50a85e0526588898a5fc124820ee93df9865faa0 commit 50a85e0526588898a5fc124820ee93df9865faa0 Author: Alexey Sokolov <sokolov@google.com> AuthorDate: 2020-10-12 00:51:02 +0000 Commit: Joonas Niilola <juippis@gentoo.org> CommitDate: 2020-10-13 10:46:38 +0000 games-engines/openmw: restrict double-precisionness of bullet For 0.46.0, require no double precision. For 9999, require double precision instead. Upstream references: https://github.com/OpenMW/openmw/pull/2049 https://github.com/OpenMW/openmw/pull/2848 Closes: https://bugs.gentoo.org/747898 Package-Manager: Portage-3.0.4, Repoman-3.0.1 Signed-off-by: Alexey Sokolov <alexey+gentoo@asokolov.org> Closes: https://github.com/gentoo/gentoo/pull/17896 Signed-off-by: Joonas Niilola <juippis@gentoo.org> games-engines/openmw/openmw-0.46.0.ebuild | 2 +- games-engines/openmw/openmw-9999.ebuild | 3 ++- 2 files changed, 3 insertions(+), 2 deletions(-)