From f66585c250edf077739bedf00820dbb7ba465efd Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Mon, 11 Apr 2016 12:04:54 +0200
Subject: Fixed compilation on OS X

---
 xs/src/libslic3r/PlaceholderParser.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'xs/src/libslic3r/PlaceholderParser.cpp')

diff --git a/xs/src/libslic3r/PlaceholderParser.cpp b/xs/src/libslic3r/PlaceholderParser.cpp
index 03aeee37e..cddfa21fa 100644
--- a/xs/src/libslic3r/PlaceholderParser.cpp
+++ b/xs/src/libslic3r/PlaceholderParser.cpp
@@ -5,7 +5,13 @@
 #include <sstream>
 #include <unistd.h>  // provides **environ
 
-extern char **environ;
+#ifdef __APPLE__
+#include <crt_externs.h>
+#undef environ
+#define environ (*_NSGetEnviron())
+#else
+ 	extern char **environ;
+#endif
 
 namespace Slic3r {
 
-- 
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