fix install path, apply fPIC flag

Author: itcarroll

projects/hello-f2py/CMakeLists.txt

@@ -6,4 +6,7 @@ find_package(PythonExtensions REQUIRED)
 find_package(NumPy REQUIRED)
 find_package(F2PY REQUIRED)
 
+# see https://github.com/scikit-build/scikit-build/pull/495/
+set_target_properties(_f2py_runtime_library PROPERTIES POSITION_INDEPENDENT_CODE ON)
+
 add_subdirectory(hello_f2py)

projects/hello-f2py/hello_f2py/CMakeLists.txt

@@ -5,4 +5,4 @@ python_extension_module(_hello)
 target_link_libraries(_hello ${F2PY_LIBRARIES})
 target_include_directories(_hello PRIVATE ${F2PY_INCLUDE_DIRS})
 
-install(TARGETS _hello LIBRARY DESTINATION hello)
+install(TARGETS _hello LIBRARY DESTINATION hello_f2py)