Build Configuration

Thunderbird 140.12.0esr - 20260612205621

Thunderbird source
https://hg.mozilla.org/releases/comm-esr140/rev/0cf57d71a2710903976e503a5e4d7fdae8913cf3
Platform source
https://hg.mozilla.org/releases/mozilla-esr140/rev/7df86525c2c876c7c92320e49c3e0771f7a605c0

The latest information on building Thunderbird can be found at https://developer.thunderbird.net/.

Build platform

Target
x86_64-pc-linux-gnu

Build tools

Compiler Version Compiler flags
/builds/worker/fetches/clang/bin/clang --sysroot /builds/worker/fetches/sysroot-x86_64-linux-gnu 19.1.7 -pthread -ffunction-sections -fdata-sections -fno-math-errno -fPIC -fcrash-diagnostics-dir=/builds/worker/artifacts
/builds/worker/fetches/clang/bin/clang++ --sysroot /builds/worker/fetches/sysroot-x86_64-linux-gnu 19.1.7 -D_GLIBCXX_USE_CXX11_ABI=0 -fno-rtti -pthread -fno-sized-deallocation -fno-aligned-new -ffunction-sections -fdata-sections -fno-math-errno -fno-exceptions -fPIC -fcrash-diagnostics-dir=/builds/worker/artifacts -gdwarf-4 -O2 -fomit-frame-pointer -funwind-tables
/builds/worker/fetches/rustc/bin/rustc 1.86.0

Configure options

MOZ_AUTOMATION=1 --enable-project=comm/mail MOZILLA_OFFICIAL=1 --enable-update-channel=esr MOZBUILD_STATE_PATH=/builds/worker/.mozbuild MOZ_FETCHES_DIR=/builds/worker/fetches 'CFLAGS= -fcrash-diagnostics-dir=/builds/worker/artifacts' 'CXXFLAGS= -fcrash-diagnostics-dir=/builds/worker/artifacts' MOZ_STDCXX_COMPAT=1 ENABLE_CLANG_PLUGIN=1 MOZ_NO_PIE_COMPAT=1 --enable-js-shell --enable-rust-simd --enable-default-toolkit=cairo-gtk3-x11-wayland MAR_CHANNEL_ID=thunderbird-comm-esr ACCEPTED_MAR_CHANNEL_IDS=thunderbird-comm-esr --enable-official-branding MOZ_SIMPLE_PACKAGE_NAME=target MOZ_PACKAGE_JSSHELL=1