prj: include src as module

Author: cbespin

pyproject.toml

@@ -46,3 +46,10 @@ requires = [
     "scipy>=1.7",
 ]  # PEP 508 specifications
 build-backend = "setuptools.build_meta"
+
+[tool.setuptools]
+packages = ["pylandau"]
+py-modules = ["pylandau_src"]
+
+[tool.setuptools.package-dir]
+"pylandau_src" = "src"

setup.py

@@ -10,9 +10,8 @@
 
 if __name__ == '__main__':
     setup(
-        packages=find_packages(),
         include_package_data=True,  # accept all data files and directories matched by MANIFEST.in or found in source control
         package_data={'': ['README.*', 'VERSION'], 'docs': ['*'], 'examples': ['*']},
         ext_modules=[pylandau_numba_ext.distutils_extension()],
         platforms='any'
-)
+)