idf.py: Add more case-insensitive support
@@ -88,6 +88,16 @@ def _run_tool(tool_name, args, cwd):
raise FatalError("%s failed with exit code %d" % (tool_name, e.returncode))
+def _realpath(path):
+ """
+ Return the cannonical path with normalized case.
+
+ It is useful on Windows to comparision paths in case-insensitive manner.
+ On Unix and Mac OS X it works as `os.path.realpath()` only.
+ """
+ return os.path.normcase(os.path.realpath(path))
+
+
def check_environment():
"""
Verify the environment contains the top-level tools we need to operate
@@ -97,9 +107,9 @@ def check_environment():
if not executable_exists(["cmake", "--version"]):
raise FatalError("'cmake' must be available on the PATH to use idf.py")
# find the directory idf.py is in, then the parent directory of this, and assume this is IDF_PATH
- detected_idf_path = os.path.realpath(os.path.join(os.path.dirname(__file__), ".."))
+ detected_idf_path = _realpath(os.path.join(os.path.dirname(__file__), ".."))
if "IDF_PATH" in os.environ:
- set_idf_path = os.path.realpath(os.environ["IDF_PATH"])
+ set_idf_path = _realpath(os.environ["IDF_PATH"])
if set_idf_path != detected_idf_path:
print("WARNING: IDF_PATH environment variable is set to %s but idf.py path indicates IDF directory %s. "
"Using the environment variable directory, but results may be unexpected..."
@@ -196,9 +206,9 @@ def _ensure_build_directory(args, always_run_cmake=False):
try:
home_dir = cache["CMAKE_HOME_DIRECTORY"]
- if os.path.normcase(os.path.realpath(home_dir)) != os.path.normcase(os.path.realpath(project_dir)):
+ if _realpath(home_dir) != _realpath(project_dir):
raise FatalError("Build directory '%s' configured for project '%s' not '%s'. Run 'idf.py fullclean' to start again."
- % (build_dir, os.path.realpath(home_dir), os.path.realpath(project_dir)))
+ % (build_dir, _realpath(home_dir), _realpath(project_dir)))
except KeyError:
pass # if cmake failed part way, CMAKE_HOME_DIRECTORY may not be set yet
@@ -560,12 +570,12 @@ def main():
check_environment()
# Advanced parameter checks
- if args.build_dir is not None and os.path.realpath(args.project_dir) == os.path.realpath(args.build_dir):
+ if args.build_dir is not None and _realpath(args.project_dir) == _realpath(args.build_dir):
raise FatalError("Setting the build directory to the project directory is not supported. Suggest dropping "
"--build-dir option, the default is a 'build' subdirectory inside the project directory.")
if args.build_dir is None:
args.build_dir = os.path.join(args.project_dir, "build")
- args.build_dir = os.path.realpath(args.build_dir)
+ args.build_dir = _realpath(args.build_dir)
completed_actions = set()
