@@ -7,6 +7,10 @@ interface LanguageServerConfig {
77 readonly lsPath : string ;
88 readonly cliPath : string ;
99 readonly clangdPath : string ;
10+ /**
11+ * Filesystem path pointing to the folder that contains the `compile_commands.json` file.
12+ */
13+ readonly compileCommandsPath ?: string ;
1014 readonly board : {
1115 readonly fqbn : string ;
1216 readonly name ?: string ;
@@ -55,11 +59,14 @@ function buildLanguageClient(config: LanguageServerConfig): LanguageClient {
5559 if ( ! serverTraceChannel ) {
5660 serverTraceChannel = vscode . window . createOutputChannel ( 'Arduino Language Server (trace)' ) ;
5761 }
58- const { lsPath : command , clangdPath, cliPath, board, flags, env } = config ;
62+ const { lsPath : command , clangdPath, cliPath, board, flags, env, compileCommandsPath } = config ;
5963 const args = [ '-clangd' , clangdPath , '-cli' , cliPath , '-fqbn' , board . fqbn ] ;
6064 if ( board . name ) {
6165 args . push ( '-board-name' , board . name ) ;
6266 }
67+ if ( compileCommandsPath ) {
68+ args . push ( '-compile-commands-dir' , compileCommandsPath ) ;
69+ }
6370 if ( flags && flags . length ) {
6471 args . push ( ...flags ) ;
6572 }
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