tce-load -i compiletc python3.9 re2c

wget https://github.com/ninja-build/ninja/archive/refs/tags/v1.11.1.tar.gz

cd ninja-1.11.1

edit configure.py
    cflags = ['-flto', '-march=i486 -mtune=i686', '-Wall', '-Wextra',
        cflags += ['-Os', '-DNDEBUG']

python3.9 ./configure.py --bootstrap --verbose [0m 42.58s]

sudo install -m755 ninja /usr/local/bin/
sudo install -Dm644 misc/bash-completion /usr/local/share/bash-completion/completions/ninja
sudo install -Dm644 misc/zsh-completion  /usr/local/share/zsh/site-functions/_ninja