diff options
| -rwxr-xr-x | tools/cythonize.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/cythonize.py b/tools/cythonize.py index 6cebf0f72..911b81243 100755 --- a/tools/cythonize.py +++ b/tools/cythonize.py @@ -56,6 +56,7 @@ def process_pyx(fromfile, tofile): try: # try the cython in the installed python first (somewhat related to scipy/scipy#2397) + import Cython from Cython.Compiler.Version import version as cython_version except ImportError: # The `cython` command need not point to the version installed in the @@ -73,7 +74,9 @@ def process_pyx(fromfile, tofile): required_version = LooseVersion('0.29.21') if LooseVersion(cython_version) < required_version: - raise RuntimeError(f'Building {VENDOR} requires Cython >= {required_version}') + cython_path = Cython.__file__ + raise RuntimeError(f'Building {VENDOR} requires Cython >= {required_version}' + f', found {cython_version} at {cython_path}') subprocess.check_call( [sys.executable, '-m', 'cython'] + flags + ["-o", tofile, fromfile]) |