From f180a834bff54c51d7d30612249ebca4df39657c Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Wed, 29 Apr 2009 08:46:56 -0400
Subject: [PATCH] BUG: Error when install dir cannot be created

This teaches the undocumented file(INSTALL) command to report an error
when it cannot create the destination directory.
---
 Source/cmFileCommand.cxx | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Source/cmFileCommand.cxx b/Source/cmFileCommand.cxx
index b3c3ac165..d29e421c4 100644
--- a/Source/cmFileCommand.cxx
+++ b/Source/cmFileCommand.cxx
@@ -1192,6 +1192,10 @@ bool cmFileInstaller::InstallDirectory(const char* source,
   // Make sure the destination directory exists.
   if(!cmSystemTools::MakeDirectory(destination))
     {
+    cmOStringStream e;
+    e << "INSTALL cannot make directory \"" << destination << "\": "
+      << cmSystemTools::GetLastSystemError();
+    this->FileCommand->SetError(e.str().c_str());
     return false;
     }