pw_toolchains: clang-tidy path support

- Add support for passing clang_tidy_path variable from invoker to static_analyis toolchain and clang-tidy python wrapper script. Fixed: b/265675177 Change-Id: I375085003706eac17a60b138a1b361b908d3119f Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/126570 Commit-Queue: Shaun Carnegie <[email protected]> Reviewed-by: Wyatt Hepler <[email protected]>
google · Jan 19, 2023 · de048d8 · de048d8
1 parent 782bab0
commit de048d8
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/pw_toolchain/static_analysis_toolchain.gni b/pw_toolchain/static_analysis_toolchain.gni
@@ -53,6 +53,7 @@ declare_args() {
 # Args:
 #   cc: (required) String indicating the C compiler to use.
 #   cxx: (required) String indicating the C++ compiler to use.
+#   clang_tidy_path: (optional) String indicating clang-tidy bin to use.
 template("pw_static_analysis_toolchain") {
   invoker_toolchain_args = invoker.defaults
 
@@ -72,6 +73,11 @@ template("pw_static_analysis_toolchain") {
     _skip_include_path =
         _skip_include_path + " --skip-include-path '${pattern}'"
   }
+  _clang_tidy_path = ""
+  if (defined(invoker.clang_tidy_path)) {
+    _clang_tidy_path =
+        "--clang-tidy " + rebase_path(invoker.clang_tidy_path, root_build_dir)
+  }
 
   toolchain(target_name) {
     # Uncomment this line to see which toolchains generate other toolchains.
@@ -98,6 +104,7 @@ template("pw_static_analysis_toolchain") {
                               _clang_tidy_py,
                               _source_exclude,
                               _skip_include_path,
+                              _clang_tidy_path,
                               "--source-file {{source}}",
                               "--source-root '${_source_root}'",
                               "--export-fixes {{output}}.yaml",
@@ -126,6 +133,7 @@ template("pw_static_analysis_toolchain") {
                               _clang_tidy_py,
                               _source_exclude,
                               _skip_include_path,
+                              _clang_tidy_path,
                               "--source-file {{source}}",
                               "--source-root '${_source_root}'",
                               "--export-fixes {{output}}.yaml",