pylib = py.extension_module('tachyon', 'tachyon_module.c', c_args: '-DMESON_MODULENAME="tachyon"', install: true, ) pylib2 = py2.extension_module('tachyon', 'tachyon_module.c', c_args: '-DMESON_MODULENAME="tachyon"', install: true, ) subdir('nested') subdir('wrongdir') pypathdir = meson.current_build_dir()