Merge pull request #14876 from rwalton-arm/mbed_path_greentea

CMake: greentea: Remove dependency on global MBED_PATH

Author: 0xc0170

tools/cmake/mbed_greentea.cmake

@@ -1,17 +1,17 @@
 # Copyright (c) 2020-2021 ARM Limited. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
-
 set(MBED_CONFIG_PATH ${CMAKE_CURRENT_BINARY_DIR} CACHE INTERNAL "")
 
 include(${CMAKE_CURRENT_LIST_DIR}/app.cmake)
+set(MBED_ROOT ${CMAKE_CURRENT_LIST_DIR}/../.. CACHE INTERNAL "")
 
 # CMake Macro for generalizing CMake configuration across the greentea test suite with configurable parameters
 # Macro args:
 # TEST_NAME - Test suite name
 # TEST_INCLUDE_DIRS - Test suite include directories for the test
 # TEST_SOURCES - Test suite sources
 # TEST_REQUIRED_LIBS - Test suite required libraries
-# 
+#
 # calling the macro:
 # mbed_greentea_add_test(
 #    TEST_NAME mbed-platform-system-reset
@@ -34,16 +34,13 @@ macro(mbed_greentea_add_test)
         "${multipleValueArgs}"
         ${ARGN}
     )
-
-    add_subdirectory(${MBED_PATH} build)
+    add_subdirectory(${MBED_ROOT} build)
 
     add_executable(${MBED_GREENTEA_TEST_NAME})
 
     # Explicitly enable BUILD_TESTING until CTest is added to the Greentea client
     set(BUILD_TESTING ON)
 
-    mbed_configure_app_target(${MBED_GREENTEA_TEST_NAME})
-
     target_include_directories(${MBED_GREENTEA_TEST_NAME}
         PRIVATE
             .
@@ -59,7 +56,7 @@ macro(mbed_greentea_add_test)
     # For example:
     #  - To select mbed-os library, use cmake with -DMBED_TEST_LINK_LIBRARIES=mbed-os
     #  - To select baremetal library, use cmake with -DMBED_TEST_LINK_LIBRARIES=mbed-baremetal
-    #  - To select baremetal with extra external error logging library to the test, use cmake with 
+    #  - To select baremetal with extra external error logging library to the test, use cmake with
     #    -D "MBED_TEST_LINK_LIBRARIES=mbed-baremetal ext-errorlogging"
     if (DEFINED MBED_TEST_LINK_LIBRARIES)
         separate_arguments(MBED_TEST_LINK_LIBRARIES)