[doc] devtools: mention clang-format dependency

6 years ago · 3a21905a4e
parent bf12093191
commit 3a21905a4e
1 changed files with 2 additions and 0 deletions
--- a/contrib/devtools/README.md
+++ b/contrib/devtools/README.md
@ -7,6 +7,8 @@ clang-format-diff.py

 A script to format unified git diffs according to [.clang-format](../../src/.clang-format).

+Requires `clang-format`, installed e.g. via `brew install clang-format` on macOS.
+
 For instance, to format the last commit with 0 lines of context,
 the script should be called from the git root folder as follows.