diff --git a/tools/patman/tools.py b/tools/patman/tools.py index 66f6ab7af0..bbb157da87 100644 --- a/tools/patman/tools.py +++ b/tools/patman/tools.py @@ -188,6 +188,49 @@ def PathHasFile(path_spec, fname): return True return False +def GetHostCompileTool(name): + """Get the host-specific version for a compile tool + + This checks the environment variables that specify which version of + the tool should be used (e.g. ${HOSTCC}). + + The following table lists the host-specific versions of the tools + this function resolves to: + + Compile Tool | Host version + --------------+---------------- + as | ${HOSTAS} + ld | ${HOSTLD} + cc | ${HOSTCC} + cpp | ${HOSTCPP} + c++ | ${HOSTCXX} + ar | ${HOSTAR} + nm | ${HOSTNM} + ldr | ${HOSTLDR} + strip | ${HOSTSTRIP} + objcopy | ${HOSTOBJCOPY} + objdump | ${HOSTOBJDUMP} + dtc | ${HOSTDTC} + + Args: + name: Command name to run + + Returns: + host_name: Exact command name to run instead + extra_args: List of extra arguments to pass + """ + host_name = None + extra_args = [] + if name in ('as', 'ld', 'cc', 'cpp', 'ar', 'nm', 'ldr', 'strip', + 'objcopy', 'objdump', 'dtc'): + host_name, *host_args = env.get('HOST' + name.upper(), '').split(' ') + elif name == 'c++': + host_name, *host_args = env.get('HOSTCXX', '').split(' ') + + if host_name: + return host_name, extra_args + return name, [] + def GetTargetCompileTool(name, cross_compile=None): """Get the target-specific version for a compile tool @@ -269,6 +312,7 @@ def Run(name, *args, **kwargs): Args: name: Command name to run args: Arguments to the tool + for_host: True to resolve the command to the version for the host for_target: False to run the command as-is, without resolving it to the version for the compile target @@ -277,7 +321,8 @@ def Run(name, *args, **kwargs): """ try: binary = kwargs.get('binary') - for_target = kwargs.get('for_target', True) + for_host = kwargs.get('for_host', False) + for_target = kwargs.get('for_target', not for_host) env = None if tool_search_paths: env = dict(os.environ) @@ -285,6 +330,9 @@ def Run(name, *args, **kwargs): if for_target: name, extra_args = GetTargetCompileTool(name) args = tuple(extra_args) + args + elif for_host: + name, extra_args = GetHostCompileTool(name) + args = tuple(extra_args) + args all_args = (name,) + args result = command.RunPipe([all_args], capture=True, capture_stderr=True, env=env, raise_on_error=False, binary=binary)