Compiler/TI: Fix C++ toolchain command-lines

Applied commit 5a0fc683 (TI: Fix C toolchain command-lines, 2020-03-03) for C++:
Fix `armar` arguments.  Fix the linker `--map_file=` argument.
Enable response files.

Modules/Compiler/TI-CXX.cmake

@@ -8,5 +8,8 @@ set(CMAKE_CXX_CREATE_ASSEMBLY_SOURCE "<CMAKE_CXX_COMPILER> --compile_only --skip
 set(CMAKE_CXX_CREATE_PREPROCESSED_SOURCE "<CMAKE_CXX_COMPILER> --preproc_only --cpp_file=<SOURCE> <DEFINES> <INCLUDES> <FLAGS> --output_file=<PREPROCESSED_SOURCE>")
 
 set(CMAKE_CXX_COMPILE_OBJECT  "<CMAKE_CXX_COMPILER> --compile_only --cpp_file=<SOURCE> <DEFINES> <INCLUDES> <FLAGS> --output_file=<OBJECT>")
-set(CMAKE_CXX_ARCHIVE_CREATE "<CMAKE_AR> -r <TARGET> <OBJECTS>")
-set(CMAKE_CXX_LINK_EXECUTABLE "<CMAKE_CXX_COMPILER> --run_linker --output_file=<TARGET> --map_file=<TARGET>.map <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> <LINK_LIBRARIES>")
+set(CMAKE_CXX_ARCHIVE_CREATE "<CMAKE_AR> qr <TARGET> <OBJECTS>")
+set(CMAKE_CXX_ARCHIVE_APPEND "<CMAKE_AR> qa <TARGET> <OBJECTS>")
+set(CMAKE_CXX_LINK_EXECUTABLE "<CMAKE_CXX_COMPILER> --run_linker --output_file=<TARGET> --map_file=<TARGET_NAME>.map <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> <LINK_LIBRARIES>")
+set(CMAKE_CXX_RESPONSE_FILE_FLAG "--cmd_file=")
+set(CMAKE_CXX_RESPONSE_FILE_LINK_FLAG " ")