From 734ef0754897c4a25ed38dc0d4170aa9f80fd125 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Sat, 27 Sep 2008 08:04:13 -0400
Subject: COMP: Avoid incompatible pointer warning

In SharedForward, the call to execvp warned on MinGW because the
signature declared in process.h has an extra const.  We use an explicit
cast to convert the pointer type.
---
 Source/kwsys/SharedForward.h.in | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Source/kwsys/SharedForward.h.in b/Source/kwsys/SharedForward.h.in
index 87f53dc..aab2ede 100644
--- a/Source/kwsys/SharedForward.h.in
+++ b/Source/kwsys/SharedForward.h.in
@@ -512,6 +512,9 @@ static void kwsys_shared_forward_execvp(const char* cmd, char* const* argv)
   /* Invoke the child process.  */
 #if defined(_MSC_VER)
   _execvp(cmd, argv);
+#elif defined(__MINGW32__)
+   /* Avoid incompatible pointer warning with a cast.  */
+  execvp(cmd, (char const* const*)argv);
 #else
   execvp(cmd, argv);
 #endif
-- 
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