Created attachment 884433 [details] -0s build log -O1 & -O2 build fine here. No idea if anything beyond an elog can be done.
``` x86_64-pc-linux-gnu-g++ -c -pipe -O2 -g -fPIC -std=gnu++11 -D_REENTRANT -Wall -Wextra -fPIC -DQT_DEPRECATED_WARNINGS -DQT_NO_DEBUG -DQT_QUICKCONTROLS2_LIB -DQT_QUICK_LIB -DQT_SVG_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_QMLMODELS_LIB -DQT_QML_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -I../../../bitmask-vpn-ec3f27147f2f72cebedf12ae0cc40277b78e998e -I. -I/usr/include/qt5 -I/usr/include/qt5/QtQuickControls2 -I/usr/include/qt5/QtQuick -I/usr/include/qt5/QtSvg -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtQmlModels -I/usr/include/qt5/QtQml -I/usr/include/qt5/QtNetwork -I/usr/include/qt5/QtCore -Irelease/.moc -I/usr/lib64/qt5/mkspecs/linux-g++ -o release/.obj/moc_qjsonmodel.o release/.moc/moc_qjsonmodel.cpp x86_64-pc-linux-gnu-g++ -Wl,-rpath-link,/usr/lib64 -o release/bitmask release/.obj/main.o release/.obj/qjsonmodel.o release/.obj/handlers.o release/.obj/gui_main_qml.o release/.obj/gui_themes_Calyx_qml.o release/.obj/gui_themes_theme-calyx_js.o release/.obj/gui_themes_themes_js.o release/.obj/gui_themes_Riseup_qml.o release/.obj/gui_themes_ThemeObject_qml.o release/.obj/gui_themes_theme-riseup_js.o release/.obj/gui_components_BoldLabel_qml.o release/.obj/gui_components_WrappedRadioButton_qml.o release/.obj/gui_components_NavigationDrawer_qml.o release/.obj/gui_components_MaterialRadioIndicator_qml.o release/.obj/gui_components_MaterialCheckBox_qml.o release/.obj/gui_components_VerticalSpacer_qml.o release/.obj/gui_components_Locations_qml.o release/.obj/gui_components_About_qml.o release/.obj/gui_components_VPNButtonBase_qml.o release/.obj/gui_components_ErrorBox_qml.o release/.obj/gui_components_MainView_qml.o release/.obj/gui_components_StatusBox_qml.o release/.obj/gui_components_Preferences_qml.o release/.obj/gui_components_MaterialButton_qml.o release/.obj/gui_components_Header_qml.o release/.obj/gui_components_Icon_qml.o release/.obj/gui_components_Systray_qml.o release/.obj/gui_components_SignalIcon_qml.o release/.obj/gui_components_FadeBehavior_qml.o release/.obj/gui_components_VPNState_qml.o release/.obj/gui_components_LightLabel_qml.o release/.obj/gui_components_MaterialRadioButton_qml.o release/.obj/gui_components_ThemedPage_qml.o release/.obj/gui_components_Splash_qml.o release/.obj/gui_components_InitErrors_qml.o release/.obj/gui_components_Home_qml.o release/.obj/gui_components_Footer_qml.o release/.obj/gui_components_VPNMouseArea_qml.o release/.obj/gui_components_Help_qml.o release/.obj/gui_components_MotdBox_qml.o release/.obj/qmlcache_loader.o release/.obj/qrc_gui_gui_qmlcache.o release/.obj/qrc_vendor.o release/.obj/qrc_qmake_qmake_qm_files.o release/.obj/qrc_qmake_qmake_immediate.o release/.obj/moc_handlers.o release/.obj/moc_qjsonmodel.o -L../../lib -lgoshim -lpthread /usr/lib64/libQt5QuickControls2.so /usr/lib64/libQt5Quick.so /usr/lib64/libQt5Svg.so /usr/lib64/libQt5Widgets.so /usr/lib64/libQt5Gui.so /usr/lib64/libQt5QmlModels.so /usr/lib64/libQt5Qml.so /usr/lib64/libQt5Network.so /usr/lib64/libQt5Core.so -lGL -pthread /usr/lib/gcc/x86_64-pc-linux-gnu/13/../../../../x86_64-pc-linux-gnu/bin/ld: ../../lib/libgoshim.a(000018.o): in function `_cgo_e9929d6f81e1_Cfunc__do_callback': callbacks.cgo2.c:(.text+0x4): undefined reference to `_do_callback' collect2: error: ld returned 1 exit status make[2]: *** [Makefile.Release:398: release/bitmask] Error 1 ``` It's curious that it doesn't even consistently use -Os or -O0. Did you use the same optimisation level in both CFLAGS and CXXFLAGS, or were they mismatched? It's not a reason per-se for this to fail, but it's still very unusual if so.
Created attachment 884434 [details] -01 ebuild log snippet from emerge --info net-vpn/riseup-vpn 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/cgi-php8.1/ext-active/ /etc/php/cli-php8.1/ext-active/ /etc/php/fpm-php8.1/ext-active/ /etc/php/phpdbg-php8.1/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://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://gentoo.mirrors.ovh.net/gentoo-distfiles/ 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=bfd " 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 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 ================================================================= !!! /etc/portage/package.env references non-existent file: /etc/portage/env/go.local net-vpn/riseup-vpn-0.21.11_p20230412::gentoo was built with the following: USE="-test" ABI_X86="(64)" PYTHON_SINGLE_TARGET="-python3_10 python3_11 -python3_12" CFLAGS="-march=core2 -mtune=native -O1 -pipe -Wa,-mbranches-within-32B-boundaries" CXXFLAGS="-march=core2 -mtune=native -O1 -pipe -Wa,-mbranches-within-32B-boundaries" FEATURES="sfperms merge-sync news config-protect-if-modified usersync unmerge-orphans distlocks fixlafiles usersandbox qa-unresolved-soname-deps userfetch protect-owned sandbox split-elog unmerge-logs strict assume-digests network-sandbox ipc-sandbox parallel-fetch multilib-strict unknown-features-warn binpkg-docompress binpkg-multi-instance buildpkg-live pkgdir-index-trusted pid-sandbox preserve-libs binpkg-logs compress-build-logs ebuild-locks userpriv binpkg-dostrip"
