too long lines were shrinked: [145/147] clang++ -Iwaybar.p -I. -I../Waybar-0.9.24 -I../Waybar-0.9.24/include -Iprotocol -I/usr/lib64/libffi/include -I/usr/include/sigc++-2.0 -I/usr/lib64/sigc++-2.0/include -I/usr/include/jsoncpp -I/usr/include/gtkmm-3.0 -I/usr/lib64/gtkmm-3.0/include -I/usr/include/atkmm-1.6 -I/usr/lib64/atkmm-1 [146/147] clang++ -Iwaybar.p -I. -I../Waybar-0.9.24 -I../Waybar-0.9.24/include -Iprotocol -I/usr/lib64/libffi/include -I/usr/include/sigc++-2.0 -I/usr/lib64/sigc++-2.0/include -I/usr/include/jsoncpp -I/usr/include/gtkmm-3.0 -I/usr/lib64/gtkmm-3.0/include -I/usr/include/atkmm-1.6 -I/usr/lib64/atkmm-1 [147/147] clang++ -o waybar waybar.p/src_factory.cpp.o waybar.p/src_AModule.cpp.o waybar.p/src_ALabel.cpp.o waybar.p/src_AIconLabel.cpp.o waybar.p/src_AAppIconLabel.cpp.o waybar.p/src_modules_custom.cpp.o waybar.p/src_modules_disk.cpp.o waybar.p/src_modules_idle_inhibitor.cpp.o waybar.p/src_modules FAILED: waybar clang++ -o waybar waybar.p/src_factory.cpp.o waybar.p/src_AModule.cpp.o waybar.p/src_ALabel.cpp.o waybar.p/src_AIconLabel.cpp.o waybar.p/src_AAppIconLabel.cpp.o waybar.p/src_modules_custom.cpp.o waybar.p/src_modules_disk.cpp.o waybar.p/src_modules_idle_inhibitor.cpp.o waybar.p/src_modules_image.cpp /usr/bin/x86_64-pc-linux-gnu-ld.bfd: waybar.p/src_modules_backlight.cpp.o: in function `waybar::modules::Backlight::update()': backlight.cpp:(.text+0x3f4): undefined reference to `waybar::util::BacklightDevice const* waybar::util::BacklightBackend::best_device<__gnu_cxx::__normal_iterator<waybar::util::BacklightDevice const*, std::vector<waybar::util::BacklightDevice, std::allocator<waybar::util::BacklightDevice> > > >(__gn clang++: error: linker command failed with exit code 1 (use -v to see invocation) ninja: build stopped: subcommand failed. ------------------------------------------------------------------- This is an unstable amd64 chroot image at a tinderbox (==build bot) name: 17.1_desktop_systemd_merged_usr-20231128-203237 ------------------------------------------------------------------- CC=clang CXX=clang++ gcc-config -l: [1] x86_64-pc-linux-gnu-10 [2] x86_64-pc-linux-gnu-13 * clang/llvm (if any): clang version 17.0.6 Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/lib/llvm/17/bin Configuration file: /etc/clang/x86_64-pc-linux-gnu-clang.cfg /usr/lib/llvm/17 17.0.6 Python 3.11.7 Available Ruby profiles: [1] ruby31 (with Rubygems) * Available Rust versions: [1] rust-1.73.0 * The following VMs are available for generation-2: 1) IcedTea JDK 3.16.0 [icedtea-bin-8] 2) Eclipse Temurin JDK 11.0.20.1_p1 [openjdk-bin-11] 3) Eclipse Temurin JDK 17.0.8.1_p1 [openjdk-bin-17] *) Eclipse Temurin JDK 21.0.1_p12 [openjdk-bin-21] 5) Eclipse Temurin JDK 8.382_p05 [openjdk-bin-8] Available Java Virtual Machines: [1] icedtea-bin-8 [2] openjdk-bin-8 [3] openjdk-bin-11 [4] openjdk-bin-17 [5] openjdk-bin-21 system-vm The Glorious Glasgow Haskell Compilation System, version 9.0.2 php cli (if any): [1] php8.1 * [2] php8.2 [3] php8.3 go version go1.21.4 linux/amd64 HEAD of ::gentoo commit a5260a68dfb1d21b83808f5f0311142524b33abf Author: Repository mirror & CI <repomirrorci@gentoo.org> Date: Wed Dec 6 09:19:09 2023 +0000 2023-12-06 09:19:09 UTC emerge -qpvO gui-apps/waybar [ebuild N ] gui-apps/waybar-0.9.24 USE="libinput logind popups systemd udev upower wifi -evdev -experimental -jack -mpd -mpris -network -pipewire -pulseaudio -sndio -test -tray"
Created attachment 877859 [details] emerge-info.txt
Created attachment 877860 [details] emerge-history.txt.xz
Created attachment 877861 [details] environment
Created attachment 877862 [details] etc.clang.tar.xz
Created attachment 877863 [details] etc.portage.tar.xz
Created attachment 877864 [details] gui-apps:waybar-0.9.24:20231206-095939.log
Created attachment 877865 [details] logs.tar.xz
Created attachment 877866 [details] qlist-info.txt.xz
Created attachment 877867 [details] temp.tar.xz
Created attachment 877868 [details] var.tmp.clang.tar.xz
I was able to replicate this issue by running llvm-17 along with a `-stdlib=libstdc++` CXXFLAGS env override which I needed to get around a dev-lib/date issue reported elsewhere this is turning into a bit of a mess
