From 229986f23da33c493665309672cfb8d22ea4679d Mon Sep 17 00:00:00 2001
From: Chris Hanson <org/chris-hanson/cph>
Date: Mon, 20 Jun 2011 01:09:29 -0700
Subject: [PATCH] Set SIGNAL_HANDLERS_CAN_USE_SCHEME_STACK under MacOS.

---
 src/microcode/achost.ac | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/microcode/achost.ac b/src/microcode/achost.ac
index e4fc6b517..3e82b52f8 100644
--- a/src/microcode/achost.ac
+++ b/src/microcode/achost.ac
@@ -149,6 +149,7 @@ darwin*)
     fi
     MACOSX_CFLAGS="${MACOSX_CFLAGS} -isysroot ${MACOSX_SYSROOT}"
     MACOSX_CFLAGS="${MACOSX_CFLAGS} -fconstant-cfstrings"
+    MACOSX_CFLAGS="${MACOSX_CFLAGS} -DSIGNAL_HANDLERS_CAN_USE_SCHEME_STACK"
     AC_MSG_NOTICE([Compiling for MacOSX version ${MACOSX}])
     case ${mit_scheme_native_code} in
     i386)
-- 
2.25.1