From 5c8784c9f42ef7f377850fe513bcbe7625593cf7 Mon Sep 17 00:00:00 2001
From: Simon Bruder <simon.bruder@mailbox.tu-dresden.de>
Date: Sat, 22 Apr 2023 15:14:05 +0200
Subject: [PATCH] Add note on compile_commands.json to readme

---
 README.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/README.md b/README.md
index 95f60d4..6d2a518 100644
--- a/README.md
+++ b/README.md
@@ -28,6 +28,15 @@ but you can find them in `flake.nix`.
 
 You can use `nix develop` or [`direnv`](https://direnv.net/).
 
+To create a `compile_commands.json` for `ccls` (or similar),
+create a `build` directory inside the exercise directory,
+and from that, execute:
+
+```bash
+cmake .. -DCMAKE_BUILD_TYPE=Debug -DCMAKE_EXPORT_COMPILE_COMMANDS=YES
+ln -sf build/compile_commands.json ..
+```
+
 ## Licence
 
 [GPL-3.0-or-later](https://spdx.org/licenses/GPL-3.0-or-later.html).