From cb6441e73d976dcf59b1e55236887fe5d3a1d6ec Mon Sep 17 00:00:00 2001
From: Reimer Behrends <behrends@gmail.com>
Date: Sat, 27 Sep 2014 18:05:30 +0200
Subject: [PATCH] Use _setjmp()/_longjmp() only on BSD-like systems for now.

---
 compiler/condsyms.nim | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/compiler/condsyms.nim b/compiler/condsyms.nim
index a2d8b35641..238dbf5c79 100644
--- a/compiler/condsyms.nim
+++ b/compiler/condsyms.nim
@@ -136,5 +136,7 @@ proc initDefines*() =
   declareSymbol("emulatedthreadvars")
   if platform.OS[targetOS].props.contains(ospLacksThreadVars):
     defineSymbol("emulatedthreadvars")
-  if isDefined("posix"):
+  case targetOS
+  of osSolaris, osNetbsd, osFreebsd, osOpenbsd, osMacosx:
     defineSymbol("nimRawSetjmp")
+  else: discard