As kanged from NumPy. 1set -xe 2# Kanged from NumPy: 3# https://github.com/numpy/numpy/blob/main/tools/wheels/cibw_before_build.sh 4 5# remove any cruft from a previous run 6rm -rf build 7 8# TODO: delete along with enabling build isolation by unsetting 9# CIBW_BUILD_FRONTEND when numpy is buildable under free-threaded10# python with a released version of cython11FREE_THREADED_BUILD="$(python -c"import sysconfig; print(bool(sysconfig.get_config_var('Py_GIL_DISABLED')))")"12if[[$FREE_THREADED_...