diff --git a/ls/ls.go b/ls/ls.go
index 17e4f56..794cd5c 100644
--- a/ls/ls.go
+++ b/ls/ls.go
@@ -77,6 +77,7 @@ type Config struct {
EnableLogging bool
SkipLibrariesDiscoveryOnRebuild bool
DisableRealTimeDiagnostics bool
+ Jobs int
}
var yellow = color.New(color.FgHiYellow)
diff --git a/ls/lsp_client_clangd.go b/ls/lsp_client_clangd.go
index 83789bb..f39b3dd 100644
--- a/ls/lsp_client_clangd.go
+++ b/ls/lsp_client_clangd.go
@@ -51,8 +51,17 @@ func newClangdLSPClient(logger jsonrpc.FunctionLogger, dataFolder *paths.Path, l
args := []string{
ls.config.ClangdPath.String(),
"-log=verbose",
+ "--pch-storage=memory",
fmt.Sprintf(`--compile-commands-dir=%s`, ls.buildPath),
}
+ if jobs := ls.config.Jobs; jobs == -1 {
+ // default: limit parallel build jobs to 1
+ args = append(args, "-j", "1")
+ } else if jobs == 0 {
+ // no args: clangd will max out the available cores
+ } else {
+ args = append(args, "-j", fmt.Sprintf("%d", jobs))
+ }
if dataFolder != nil {
args = append(args, fmt.Sprintf("-query-driver=%s", dataFolder.Join("packages", "**").Canonical()))
}
diff --git a/main.go b/main.go
index 3333672..b1ed671 100644
--- a/main.go
+++ b/main.go
@@ -56,6 +56,7 @@ func main() {
noRealTimeDiagnostics := flag.Bool(
"no-real-time-diagnostics", false,
"Disable real time diagnostics")
+ jobs := flag.Int("jobs", -1, "Max number of parallel jobs. Default is 1. Use 0 to match the number of available CPU cores.")
flag.Parse()
if *loggingBasePath != "" {
@@ -127,6 +128,7 @@ func main() {
CliInstanceNumber: *cliDaemonInstanceNumber,
SkipLibrariesDiscoveryOnRebuild: *skipLibrariesDiscoveryOnRebuild,
DisableRealTimeDiagnostics: *noRealTimeDiagnostics,
+ Jobs: *jobs,
}
stdio := streams.NewReadWriteCloser(os.Stdin, os.Stdout)
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