From a90763ebd762a4862e2af1dab7d4429f4e984a8a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juan=20M=20G=C3=B3mez?= <juamangomalv@gmail.com>
Date: Sun, 10 Jul 2022 15:40:26 +0200
Subject: [PATCH] Fixes Compilation error with --app:lib (#19965)

Fixes Compilation error with --app:lib  when a module tries to pull os.paramStr on posix by throwing a runtime exception instead.
More details here: #19964
---
 lib/pure/os.nim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/pure/os.nim b/lib/pure/os.nim
index 247a0d089e..a60e913f10 100644
--- a/lib/pure/os.nim
+++ b/lib/pure/os.nim
@@ -2939,7 +2939,7 @@ elif defined(genode):
 
   proc paramCount*(): int =
     raise newException(OSError, "paramCount is not implemented on Genode")
-elif weirdTarget:
+elif weirdTarget or (defined(posix) and appType == "lib"):
   proc paramStr*(i: int): string {.tags: [ReadIOEffect].} =
     raise newException(OSError, "paramStr is not implemented on current platform")