From d1fdc38c68366090779ce743a7a2d40fa8d6200b Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Wed, 19 Dec 2007 10:34:43 -0500
Subject: ENH: Added CMAKE_SYSTEM_PREFIX_PATH variable.

---
 Source/cmFindBase.cxx | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Source/cmFindBase.cxx b/Source/cmFindBase.cxx
index e28d320..16bee54 100644
--- a/Source/cmFindBase.cxx
+++ b/Source/cmFindBase.cxx
@@ -104,6 +104,7 @@ cmFindBase::cmFindBase()
     "4. Search cmake variables defined in the Platform files "
     "for the current system.  This can be skipped if NO_CMAKE_SYSTEM_PATH "
     "is passed.\n"
+    "   <prefix>/XXX_SUBDIR for each <prefix> in CMAKE_SYSTEM_PREFIX_PATH\n"
     "   CMAKE_SYSTEM_FRAMEWORK_PATH\n"
     "   CMAKE_SYSTEM_APPBUNDLE_PATH\n"
     "   CMAKE_SYSTEM_XXX_PATH\n"
@@ -738,6 +739,13 @@ void cmFindBase::AddCMakeSystemVariables()
   var += this->CMakePathName;
   var += "_PATH";
   std::vector<std::string> paths;
+  if(const char* prefixPath =
+      this->Makefile->GetDefinition("CMAKE_SYSTEM_PREFIX_PATH"))
+    {
+    std::vector<std::string> prefixPaths;
+    cmSystemTools::ExpandListArgument(prefixPath, prefixPaths);
+    this->AddFindPrefix(paths, prefixPaths);
+    }
   if(const char* path = this->Makefile->GetDefinition(var.c_str()))
     {
     cmSystemTools::ExpandListArgument(path, paths);
-- 
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