tce-load -i compiletc cbindgen gtk3-dev libnotify-dev node-dev nss-dev libasound-dev startup-notification-dev zip unzip libevent-dev libwebp-dev clang libXt-dev curl-dev libvpx114-dev python3.11-setuptools libaom-dev libarchive-dev dav1d-dev

wget https://archive.mozilla.org/pub/firefox/releases/140.8.0esr/source/firefox-140.8.0esr.source.tar.xz

cd firefox-140.8.0

sudo cp /tmp/tcloop/llvm19-dev/usr/local/bin/llvm-config /usr/local/bin
sudo cp /tmp/tcloop/clang/usr/local/bin/clang-19 /usr/local/bin
[..and need]
/usr/local/bin/clang -> clang-19
/usr/local/bin/clang++ -> clang

cp mozconfig ./

export MACH_BUILD_PYTHON_NATIVE_PACKAGE_SOURCE=none
export MOZBUILD_STATE_PATH=${PWD}/mozbuild
./mach build [182:11.52]

export MACH_BUILD_PYTHON_NATIVE_PACKAGE_SOURCE=none
sudo ./mach install [0:06.30]