Small fixes

cmake/toolchain/arm-none-eabi.cmake

@@ -1,5 +1,8 @@
 # arm-none-eabi toolchain
+set(CMAKE_SYSTEM_NAME Generic)
+
 set(TOOLCHAIN_PREFIX arm-none-eabi-)
+set(CMAKE_SYSTEM_PROCESSOR arm)
 
 if(MINGW OR CYGWIN OR WIN32)
     set(UTIL_SEARCH_CMD where)

radio/util/find_clang.py

@@ -71,7 +71,7 @@ def findLibClang():
         ]
         libSuffix = ".so"
     elif sys.platform == "win32" or sys.platform == "msys":
-        knownPaths = os.environ.get("PATH").split(':')
+        knownPaths = os.environ.get("PATH").split(os.pathsep)
         libSuffix = ".dll"
     else:
         # Unsupported platform