The configure script should check for the numpy requirement (needed for the Python bindings).
*** Bug 653 has been marked as a duplicate of this bug. ***
This should fix it, as long as AX_PYTHON_MODULE is available at autoreconf time: https://github.com/danielkitta/libsigrok/commits/numpy-check
Fixed in eb2373f1674706bd050c9b7c00927e42b70ea0f2, thanks!