From 4aa088eb2f838da18d6b749fa9079073fb38e03b Mon Sep 17 00:00:00 2001
From: Wilson Snyder <wsnyder@wsnyder.org>
Date: Wed, 15 Mar 2017 20:08:19 -0400
Subject: [PATCH] Fix realpath compile issue on MSVC++, bug1141.

---
 Changes      | 2 ++
 src/V3Os.cpp | 8 +++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/Changes b/Changes
index ebbab7cc7..cd3b90d80 100644
--- a/Changes
+++ b/Changes
@@ -17,6 +17,8 @@ The contributors that suggested a given feature are shown in []. Thanks!
 
 ****  Fix internal error on interface arrays, bug1135. [John Stevenson]
 
+****  Fix realpath compile issue on MSVC++, bug1141. [Miodrag Milanovic]
+
 
 * Verilator 3.900 2017-01-15
 
diff --git a/src/V3Os.cpp b/src/V3Os.cpp
index 44e9238bc..9c014d850 100644
--- a/src/V3Os.cpp
+++ b/src/V3Os.cpp
@@ -147,7 +147,13 @@ string V3Os::filenameRealPath(const string& filename) {
     // Get rid of all the ../ behavior in the middle of the paths.
     // If there is a ../ that goes down from the 'root' of this path it is preserved.
     char retpath[PATH_MAX];
-    if (realpath(filename.c_str(), retpath)) {
+    if (
+#if defined( _MSC_VER ) || defined( __MINGW32__ )
+	::_fullpath(retpath,filename.c_str(),PATH_MAX)
+#else
+	realpath(filename.c_str(), retpath)
+#endif
+	) {
 	return string(retpath);
     } else {
 	return filename;