Setup clangd

.gitignore

@@ -1,6 +1,13 @@
 # Compiled Object files from SCons
 *.os
 
+# Generated by tooling
+extension_api.json
+compile_commands.json
+
+# clangd cache
+.cache/
+
 # Created by https://www.toptal.com/developers/gitignore/api/c++,godot,scons
 # Edit at https://www.toptal.com/developers/gitignore?templates=c++,godot,scons
 

README.md

@@ -7,6 +7,15 @@ Named in this order so not everything starts with the same word
 Using Godot v4.4.beta1.official [d33da79d3].
 Install SCons with `pipx install scons`.
 
+To generate files for build tooling, run the following:
+
+```sh
+godot --dump-extension-api
+scons compile_commands
+```
+
+### Build
+
 To build the extension run SCons in the repository root, the default arguments have been added to the file.
 
 ```sh

SConstruct

@@ -19,6 +19,12 @@ sources = Glob("src/*.cpp")
 # Generated with local Godot installation
 env["custom_api_file"] = "extension_api.json"
 
+# Information for Clang tooling, including clangd language server
+# To create the compile_database
+env.Tool('compilation_db')
+cdb = env.CompilationDatabase('compile_commands.json')
+Alias('compile_commands', cdb)
+
 if env["platform"] == "macos":
     library = env.SharedLibrary(
         "project/bin/libmarshconnector.{}.{}.framework/libmarshconnector.{}.{}".format(