From 75f8d5aab7b94987f6da2584e70c87b00b9bce7b Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Fri, 3 Oct 2008 10:39:53 -0400
Subject: [PATCH] ENH: Warn and ignore EXACT without version

If the find_package command is invoked with the EXACT option but without
a version, warn and ignore the option.
---
 Source/cmFindPackageCommand.cxx | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Source/cmFindPackageCommand.cxx b/Source/cmFindPackageCommand.cxx
index 1594fcf57..b1c989d0a 100644
--- a/Source/cmFindPackageCommand.cxx
+++ b/Source/cmFindPackageCommand.cxx
@@ -468,6 +468,14 @@ bool cmFindPackageCommand
       }
     }
 
+  // Ignore EXACT with no version.
+  if(this->Version.empty() && this->VersionExact)
+    {
+    this->VersionExact = false;
+    this->Makefile->IssueMessage(
+      cmake::AUTHOR_WARNING, "Ignoring EXACT since no version is requested.");
+    }
+
   if(!this->Version.empty())
     {
     // Try to parse the version number and store the results that were