From bb3675999f26af14c25e652f9c614432156f3526 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Peter=20K=C3=BCmmel?= <syntheticpp@gmx.net>
Date: Wed, 11 Jul 2012 10:11:01 +0200
Subject: [PATCH] Ninja: enable response file support on Mac (length 262144)

---
 Source/cmNinjaNormalTargetGenerator.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Source/cmNinjaNormalTargetGenerator.cxx b/Source/cmNinjaNormalTargetGenerator.cxx
index f6f235c64..3e5ac4175 100644
--- a/Source/cmNinjaNormalTargetGenerator.cxx
+++ b/Source/cmNinjaNormalTargetGenerator.cxx
@@ -488,8 +488,8 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
                                  GetRuleCmdLength(this->LanguageLinkerRule());
 #ifdef _WIN32
   int commandLineLengthLimit = 8000 - linkRuleLength;
-#elif __linux
-  // for instance ARG_MAX is 2096152 on Ubuntu
+#elif defined(__linux) || defined(__APPLE__)
+  // for instance ARG_MAX is 2096152 on Ubuntu or 262144 on Mac
   int commandLineLengthLimit = sysconf(_SC_ARG_MAX) - linkRuleLength - 1000;
 #else
   int commandLineLengthLimit = -1;