push sheeet

pkgs/development/python-modules/libusb1/ctypes.patch

@@ -0,0 +1,71 @@
+diff --git a/usb1/_libusb1.py b/usb1/_libusb1.py
+index 42b01e9..36f2d16 100644
+--- a/usb1/_libusb1.py
++++ b/usb1/_libusb1.py
+@@ -172,64 +172,13 @@ else:
+     LIBUSB_CALL_FUNCTYPE = CFUNCTYPE
+ 
+ def __getLibrary():
+-    my_dir = os.path.dirname(__file__)
+     system = platform.system()
+-    # If this is a binary wheel, try to use an integrated libusb first.
+-    # To use the libusb from the Python installation or the OS, install
+-    # from sdist:
+-    #   > pip install --no-binary :all: libusb1
+     if system == 'Windows':
+         dll_loader = ctypes.WinDLL
+-        libusb_list = [
+-            os.path.join(my_dir, 'libusb-1.0.dll'),
+-            'libusb-1.0.dll',
+-        ]
+-        find_library = None
+     else:
+         dll_loader = CDLL
+-        if system == 'Darwin':
+-            libusb_list = [
+-                os.path.join(my_dir, 'libusb-1.0.dylib'),
+-                'libusb-1.0.dylib',
+-                # macport standard path
+-                '/opt/local/lib/libusb-1.0.dylib',
+-                # fink standard path
+-                '/sw/lib/libusb-1.0.dylib',
+-                # homebrew standard path for symlink (Apple M1 Silicon)
+-                '/opt/homebrew/opt/libusb/lib/libusb-1.0.dylib',
+-            ]
+-            find_library = None
+-        else:
+-            # .so.0 should be the optimal suffix
+-            # .so is for BBB, especially if libusb-1.0.so was bundled in some
+-            # uses of this module.
+-            libusb_list = [
+-                os.path.join(my_dir, 'libusb-1.0.so.0'),
+-                os.path.join(my_dir, 'libusb-1.0.so'),
+-                'libusb-1.0.so.0',
+-                'libusb-1.0.so',
+-            ]
+-            find_library = (
+-                # libusb.so.2 on FreeBSD: load('libusb.so') would work fine, but...
+-                # libusb.so.2debian on Debian GNU/kFreeBSD: here it wouldn't work.
+-                'usb'
+-                if 'FreeBSD' in system else
+-                'usb-1.0'
+-            )
+-    for filename in libusb_list:
+-        try:
+-            return dll_loader(filename, use_errno=True, use_last_error=True)
+-        except OSError:
+-            pass
+-    if find_library is not None:
+-        filename = ctypes.util.find_library(find_library)
+-        if filename is not None:
+-            return dll_loader(filename, use_errno=True, use_last_error=True)
+-    raise OSError(
+-        errno.ENOENT,
+-        'cannot find a suitable libusb-1.0',
+-        libusb_list,
+-    )
++
++    return dll_loader("@libusb@", use_errno=True, use_last_error=True)
+ 
+ __load_lock = Lock()
+ __loaded = False

pkgs/development/python-modules/libusb1/default.nix

@@ -0,0 +1,47 @@
+{
+  lib,
+  stdenv,
+  buildPythonPackage,
+  fetchFromGitHub,
+  replaceVars,
+  setuptools,
+  libusb1,
+  pytestCheckHook,
+}:
+
+buildPythonPackage rec {
+  pname = "libusb1";
+  version = "3.3.1";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "vpelletier";
+    repo = "python-libusb1";
+    tag = version;
+    hash = "sha256-nytxew6KogpEpSnRtmY0UNH+07x0k0XLZ/MRC9NSpDg=";
+  };
+
+  patches = [
+    (replaceVars ./ctypes.patch {
+      libusb = "${lib.getLib libusb1}/lib/libusb-1.0${stdenv.hostPlatform.extensions.sharedLibrary}";
+    })
+  ];
+
+  build-system = [ setuptools ];
+
+  buildInputs = [ libusb1 ];
+
+  nativeCheckInputs = [ pytestCheckHook ];
+
+  enabledTestPaths = [ "usb1/testUSB1.py" ];
+
+  meta = with lib; {
+    homepage = "https://github.com/vpelletier/python-libusb1";
+    description = "Python ctype-based wrapper around libusb1";
+    license = licenses.lgpl2Plus;
+    maintainers = with maintainers; [
+      prusnak
+      rnhmjoj
+    ];
+  };
+}