echo: only lock when threading is enabled (#20890)

2022-11-21 20:56:54 +01:00 · 2022-11-21 20:56:54 +01:00 · 19cc494b80
commit 19cc494b80
parent bce1f35f87
1 changed files with 2 additions and 1 deletions
--- a/lib/system.nim
+++ b/lib/system.nim
@ -2716,7 +2716,8 @@ when notJSnotNims:
    initSysLock echoLock
    addSysExitProc(proc() {.noconv.} = deinitSys(echoLock))

-  const stdOutLock = not defined(windows) and
+  const stdOutLock = compileOption("threads") and
+                    not defined(windows) and
                    not defined(android) and
                    not defined(nintendoswitch) and
                    not defined(freertos) and