I installed python 3.13.2 from Microsoft store (the only version proposed, I don't know if it's good for this project).
pip install -r requirements.txt
ended with:
..\meson.build:78:0: ERROR: Unknown compiler(s): [['ifort'], ['gfortran'], ['flang-new'], ['flang'], ['pgfortran'], ['g95']]
I guess I need a Fortran compiler.
---
The new requirement.txt (with different content and version numbers) fails quicker with a long stack trace:
pip install -r requirements.txt
Defaulting to user installation because normal site-packages is not writeable
Collecting numpy==1.24.4 (from -r requirements.txt (line 1))
Using cached numpy-1.24.4.tar.gz (10.9 MB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
ERROR: Exception:
Traceback (most recent call last):
File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.13_3.13.1008.0_x64__qbz5n2kfra8p0\Lib\site-packages\pip\_internal\cli\base_command.py", line 106, in _run_wrapper
status = _inner_run()
...
pip._vendor.pyproject_hooks._impl.BackendUnavailable: Cannot import 'setuptools.build_meta'
---
So I installed gfortran (in gcc-14.2.0-
64.exe from You are not allowed to view links. Register or Login to view. ), removed the version numbers from requirement.txt and now I get a different error:
Run-time dependency pybind11 found: YES 2.12.1
Run-time dependency scipy-openblas found: NO (tried pkgconfig)
Run-time dependency openblas found: NO (tried pkgconfig and cmake)
Run-time dependency openblas found: NO
..\scipy\meson.build:163:9: ERROR: Dependency lookup for OpenBLAS with method 'pkgconfig' failed: Pkg-config for machine host machine not found. Giving up.
pip install -r requirements.txt
ended with:
..\meson.build:78:0: ERROR: Unknown compiler(s): [['ifort'], ['gfortran'], ['flang-new'], ['flang'], ['pgfortran'], ['g95']]
I guess I need a Fortran compiler.
---
The new requirement.txt (with different content and version numbers) fails quicker with a long stack trace:
pip install -r requirements.txt
Defaulting to user installation because normal site-packages is not writeable
Collecting numpy==1.24.4 (from -r requirements.txt (line 1))
Using cached numpy-1.24.4.tar.gz (10.9 MB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
ERROR: Exception:
Traceback (most recent call last):
File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.13_3.13.1008.0_x64__qbz5n2kfra8p0\Lib\site-packages\pip\_internal\cli\base_command.py", line 106, in _run_wrapper
status = _inner_run()
...
pip._vendor.pyproject_hooks._impl.BackendUnavailable: Cannot import 'setuptools.build_meta'
---
So I installed gfortran (in gcc-14.2.0-
64.exe from You are not allowed to view links. Register or Login to view. ), removed the version numbers from requirement.txt and now I get a different error:
Run-time dependency pybind11 found: YES 2.12.1
Run-time dependency scipy-openblas found: NO (tried pkgconfig)
Run-time dependency openblas found: NO (tried pkgconfig and cmake)
Run-time dependency openblas found: NO
..\scipy\meson.build:163:9: ERROR: Dependency lookup for OpenBLAS with method 'pkgconfig' failed: Pkg-config for machine host machine not found. Giving up.

