From 3e6b58323bb1c33bfa6d1a70905ee10e4f20f638 Mon Sep 17 00:00:00 2001
From: Timothee Cour <timothee.cour2@gmail.com>
Date: Thu, 30 Aug 2018 04:53:16 -0700
Subject: [PATCH] fix tests/coroutines/texceptions.nim (#8810)

---
 lib/pure/coro.nim | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/pure/coro.nim b/lib/pure/coro.nim
index 6d7dcf0785..2fe34ed40d 100644
--- a/lib/pure/coro.nim
+++ b/lib/pure/coro.nim
@@ -115,7 +115,12 @@ elif coroBackend == CORO_BACKEND_SETJMP:
 when defined(unix):
   # GLibc fails with "*** longjmp causes uninitialized stack frame ***" because
   # our custom stacks are not initialized to a magic value.
-  {.passC: "-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0"}
+  when defined(osx):
+    # workaround: error: The deprecated ucontext routines require _XOPEN_SOURCE to be defined
+    const extra = " -D_XOPEN_SOURCE"
+  else:
+    const extra = ""
+  {.passC: "-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0" & extra.}
 
 const
   CORO_CREATED = 0