[clang-tidy] Support relative paths in run-clang-tidy.py
Unfortunately, these python scripts are not tested currently. I did the testing
manually on LLVM by editing the CMake generated compilation database to
contain relative paths for some of the files.
Differential Revision: https://reviews.llvm.org/D39603
llvm-svn: 317468
diff --git a/clang-tools-extra/clang-tidy/tool/run-clang-tidy.py b/clang-tools-extra/clang-tidy/tool/run-clang-tidy.py
index 7792c5a..15b21d7 100755
--- a/clang-tools-extra/clang-tidy/tool/run-clang-tidy.py
+++ b/clang-tools-extra/clang-tidy/tool/run-clang-tidy.py
@@ -68,6 +68,12 @@
return os.path.realpath(result)
+def make_absolute(f, directory):
+ if os.path.isabs(f):
+ return f
+ return os.path.normpath(os.path.join(directory, f))
+
+
def get_tidy_invocation(f, clang_tidy_binary, checks, tmpdir, build_path,
header_filter, extra_arg, extra_arg_before, quiet):
"""Gets a command line for clang-tidy."""
@@ -223,7 +229,8 @@
# Load the database and extract all files.
database = json.load(open(os.path.join(build_path, db_path)))
- files = [entry['file'] for entry in database]
+ files = [make_absolute(entry['file'], entry['directory'])
+ for entry in database]
max_task = args.j
if max_task == 0: