opencv4: properly install Python type-stubs

Without these type stubs installed auto-completion for the `cv2` module
will not be available and diagnostics may not be accurate.
This is especially notable in a devshell using `mkShell` and `python3.withPackages`
leading to editors such as Neovim having a poor development experience.
This commit is contained in:
Lewis Arias 2024-05-31 18:15:03 -04:00
parent d0deb15858
commit 197f37c80f
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@ -480,7 +480,7 @@ effectiveStdenv.mkDerivation {
] ++ optionals (!effectiveStdenv.hostPlatform.isDarwin) [
(cmakeOptionType "path" "OPENCL_LIBRARY" "${ocl-icd}/lib/libOpenCL.so")
] ++ optionals enablePython [
(cmakeBool "OPENCV_SKIP_PYTHON_LOADER" true)
(cmakeOptionType "path" "OPENCV_PYTHON_INSTALL_PATH" pythonPackages.python.sitePackages)
] ++ optionals (enabledModules != [ ]) [
(cmakeFeature "BUILD_LIST" (concatStringsSep "," enabledModules))
];
@ -541,10 +541,6 @@ effectiveStdenv.mkDerivation {
pushd dist
python -m pip install ./*.whl --no-index --no-warn-script-location --prefix="$out" --no-cache
# the cv2/__init__.py just tries to check provide "nice user feedback" if the installation is bad
# however, this also causes infinite recursion when used by other packages
rm -r $out/${pythonPackages.python.sitePackages}/cv2
popd
popd
'';