From 59508c99b438baff1cbd57ee86ed7b304b349220 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Tue, 11 Oct 2016 12:12:09 +0200
Subject: [PATCH] define PATH_MAX if not defined by limits.h

---
 kernel/yosys.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/kernel/yosys.h b/kernel/yosys.h
index aab6b5844..ae73146b8 100644
--- a/kernel/yosys.h
+++ b/kernel/yosys.h
@@ -64,6 +64,7 @@
 #include <string.h>
 #include <stdint.h>
 #include <stdio.h>
+#include <limits.h>
 
 #ifndef _YOSYS_
 #  error It looks like you are trying to build Yosys without the config defines set. \
@@ -100,6 +101,10 @@
 #  endif
 #endif
 
+#ifndef PATH_MAX
+#  define PATH_MAX 4096
+#endif
+
 #define PRIVATE_NAMESPACE_BEGIN  namespace {
 #define PRIVATE_NAMESPACE_END    }
 #define YOSYS_NAMESPACE_BEGIN    namespace Yosys {
-- 
2.30.2