Created starter files for the project.

venv/Lib/site-packages/numpy/linalg/setup.py

@@ -0,0 +1,81 @@
+import os
+import sys
+
+def configuration(parent_package='', top_path=None):
+    from numpy.distutils.misc_util import Configuration
+    from numpy.distutils.system_info import get_info, system_info
+    config = Configuration('linalg', parent_package, top_path)
+
+    config.add_subpackage('tests')
+
+    # Configure lapack_lite
+
+    src_dir = 'lapack_lite'
+    lapack_lite_src = [
+        os.path.join(src_dir, 'python_xerbla.c'),
+        os.path.join(src_dir, 'f2c_z_lapack.c'),
+        os.path.join(src_dir, 'f2c_c_lapack.c'),
+        os.path.join(src_dir, 'f2c_d_lapack.c'),
+        os.path.join(src_dir, 'f2c_s_lapack.c'),
+        os.path.join(src_dir, 'f2c_lapack.c'),
+        os.path.join(src_dir, 'f2c_blas.c'),
+        os.path.join(src_dir, 'f2c_config.c'),
+        os.path.join(src_dir, 'f2c.c'),
+    ]
+    all_sources = config.paths(lapack_lite_src)
+
+    if os.environ.get('NPY_USE_BLAS_ILP64', "0") != "0":
+        lapack_info = get_info('lapack_ilp64_opt', 2)
+    else:
+        lapack_info = get_info('lapack_opt', 0)  # and {}
+
+    use_lapack_lite = not lapack_info
+
+    if use_lapack_lite:
+        # This makes numpy.distutils write the fact that lapack_lite
+        # is being used to numpy.__config__
+        class numpy_linalg_lapack_lite(system_info):
+            def calc_info(self):
+                info = {'language': 'c'}
+                if sys.maxsize > 2**32:
+                    # Build lapack-lite in 64-bit integer mode.
+                    # The suffix is arbitrary (lapack_lite symbols follow it),
+                    # but use the "64_" convention here.
+                    info['define_macros'] = [
+                        ('HAVE_BLAS_ILP64', None),
+                        ('BLAS_SYMBOL_SUFFIX', '64_')
+                    ]
+                self.set_info(**info)
+
+        lapack_info = numpy_linalg_lapack_lite().get_info(2)
+
+    def get_lapack_lite_sources(ext, build_dir):
+        if use_lapack_lite:
+            print("### Warning:  Using unoptimized lapack ###")
+            return all_sources
+        else:
+            if sys.platform == 'win32':
+                print("### Warning:  python_xerbla.c is disabled ###")
+                return []
+            return [all_sources[0]]
+
+    config.add_extension(
+        'lapack_lite',
+        sources=['lapack_litemodule.c', get_lapack_lite_sources],
+        depends=['lapack_lite/f2c.h'],
+        extra_info=lapack_info,
+    )
+
+    # umath_linalg module
+    config.add_extension(
+        '_umath_linalg',
+        sources=['umath_linalg.c.src', get_lapack_lite_sources],
+        depends=['lapack_lite/f2c.h'],
+        extra_info=lapack_info,
+        libraries=['npymath'],
+    )
+    return config
+
+if __name__ == '__main__':
+    from numpy.distutils.core import setup
+    setup(configuration=configuration)