Proper fix for Cortex-M/Cortex-A RTOS issue

Created two new labels (CORTEX_A and CORTEX_M) that can be used to differentiate
between Cortex-A and Cortex-M code in the build system.

workspace_tools/build.py

@@ -37,14 +37,6 @@ from workspace_tools.build_api import static_analysis_scan, static_analysis_scan
 from workspace_tools.build_api import print_build_results
 from workspace_tools.settings import CPPCHECK_CMD, CPPCHECK_MSG_FORMAT
 
-# Cortex-M and Cortex-A use different RTOS sources, return the proper libs here
-def get_rtos_libs(options, mcu):
-    if options.rtos:
-        libs = ['rtx', 'rtos'] if mcu.core != 'Cortex-A9' else ['rtx_ca', 'rtos_ca']
-    else:
-        libs = []
-    return libs
-
 if __name__ == '__main__':
     start = time()
 
@@ -163,6 +155,8 @@ if __name__ == '__main__':
     libraries = []
 
     # Additional Libraries
+    if options.rtos:
+        libraries.extend(["rtx", "rtos"])
     if options.eth:
         libraries.append("eth")
     if options.usb:
@@ -191,7 +185,7 @@ if __name__ == '__main__':
                     mcu = TARGET_MAP[target]
                     # CMSIS and MBED libs analysis
                     static_analysis_scan(mcu, toolchain, CPPCHECK_CMD, CPPCHECK_MSG_FORMAT, verbose=options.verbose, jobs=options.jobs)
-                    for lib_id in libraries + get_rtos_libs(options, mcu):
+                    for lib_id in libraries:
                         # Static check for library
                         static_analysis_scan_lib(lib_id, mcu, toolchain, CPPCHECK_CMD, CPPCHECK_MSG_FORMAT,
                                   options=options.options,
@@ -214,7 +208,7 @@ if __name__ == '__main__':
                     lib_build_res = build_mbed_libs(mcu, toolchain, options=options.options,
                                                     notify=notify, verbose=options.verbose, jobs=options.jobs, clean=options.clean,
                                                     macros=options.macros)
-                    for lib_id in libraries + get_rtos_libs(options, mcu):
+                    for lib_id in libraries:
                         notify = print_notify_verbose if options.extra_verbose_notify else None  # Special notify for CI (more verbose)
                         build_lib(lib_id, mcu, toolchain, options=options.options,
                                   notify=notify, verbose=options.verbose, clean=options.clean,

workspace_tools/libraries.py

@@ -33,18 +33,6 @@ LIBRARIES = [
         "build_dir": RTOS_LIBRARIES,
         "dependencies": [MBED_LIBRARIES, MBED_RTX],
     },
-    {
-        "id": "rtx_ca",
-        "source_dir": MBED_RTX_CA,
-        "build_dir": RTOS_LIBRARIES,
-        "dependencies": [MBED_LIBRARIES],
-    },
-    {
-        "id": "rtos_ca",
-        "source_dir": RTOS_ABSTRACTION,
-        "build_dir": RTOS_LIBRARIES,
-        "dependencies": [MBED_LIBRARIES, MBED_RTX_CA],
-    },
 
     # USB Device libraries
     {

workspace_tools/paths.py

@@ -49,7 +49,6 @@ MBED_RPC = join(LIB_DIR, "rpc")
 # mbed RTOS
 RTOS = join(LIB_DIR, "rtos")
 MBED_RTX = join(RTOS, "rtx")
-MBED_RTX_CA = join(RTOS, "rtx_ca")
 RTOS_ABSTRACTION = join(RTOS, "rtos")
 
 RTOS_LIBRARIES = join(BUILD_DIR, "rtos")

workspace_tools/targets.py

@@ -16,13 +16,13 @@ limitations under the License.
 """
 
 CORE_LABELS = {
-    "ARM7TDMI-S": "ARM7",
-    "Cortex-M0" : "M0",
-    "Cortex-M0+": "M0P",
-    "Cortex-M3" : "M3",
-    "Cortex-M4" : "M4",
-    "Cortex-M4F" : "M4",
-    "Cortex-A9" : "A9"
+    "ARM7TDMI-S": ["ARM7"],
+    "Cortex-M0" : ["M0", "CORTEX_M"],
+    "Cortex-M0+": ["M0P", "CORTEX_M"],
+    "Cortex-M3" : ["M3", "CORTEX_M"],
+    "Cortex-M4" : ["M4", "CORTEX_M"],
+    "Cortex-M4F" : ["M4", "CORTEX_M"],
+    "Cortex-A9" : ["A9", "CORTEX_A"]
 }
 
 import os
@@ -58,7 +58,7 @@ class Target:
         return 4 if self.is_disk_virtual else 1.5
 
     def get_labels(self):
-        return [self.name, CORE_LABELS[self.core]] + self.extra_labels
+        return [self.name] + CORE_LABELS[self.core] + self.extra_labels
 
     def init_hooks(self, hook, toolchain_name):
         pass