From f76e5a311ba543ae174acd3b585fb672fde8a3b5 Mon Sep 17 00:00:00 2001
From: Mike Pall <mike>
Date: Thu, 4 Mar 2010 16:27:42 +0100
Subject: Allocate 32 bit memory on OSX/x64 with mmap() hinting.

Must set -pagezero_size, otherwise the lower 4GB are blocked.
---
 src/Makefile | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/Makefile')

diff --git a/src/Makefile b/src/Makefile
index a9ad8eb9..9a071246 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -227,6 +227,9 @@ ifeq (Darwin,$(TARGET_SYS))
     TARGET_DYNXLDOPTS=
     TARGET_XSHLDFLAGS+= -install_name $(PREFIX)/lib/$(TARGET_DYLIBNAME)
   endif
+  ifeq (x64,$(TARGET_CCARCH))
+    TARGET_XLDFLAGS+= -pagezero_size 10000 -image_base 100000000
+  endif
 else
   TARGET_XLDFLAGS+= -Wl,-E
   ifeq (Linux,$(TARGET_SYS))
-- 
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