Expand semicolon list of files for multiple file targets. (#30)

* Expand semicolon list of files for multiple file targets.

* Quote F2PY_F2PY_ARGS the same way as the file list.

* Update src/f2py_cmake/cmake/UseF2Py.cmake

---------

Co-authored-by: Henry Schreiner <[email protected]>

Author: joshuashaffer

src/f2py_cmake/cmake/UseF2Py.cmake

@@ -117,7 +117,8 @@ function(f2py_generate_module NAME)
     VERBATIM
     COMMAND
       "${${_Python}_EXECUTABLE}" -m numpy.f2py
-      "${abs_all_files}" ${_file_arg} ${lower} ${F2PY_F2PY_ARGS}
+      "${abs_all_files}" "${_file_arg}" ${lower} "${F2PY_F2PY_ARGS}"
+    COMMAND_EXPAND_LISTS
     COMMAND
       "${CMAKE_COMMAND}" -E touch ${wrapper_files}
     WORKING_DIRECTORY "${F2PY_OUTPUT_DIR}"