remove trailing slash from findpath command

Source/cmFindPathCommand.cxx

@@ -86,7 +86,11 @@ bool cmFindPathCommand::InitialPass(std::vector<std::string> const& argsIn)
     tryPath += args[1];
     if(cmSystemTools::FileExists(tryPath.c_str()))
       {
-      path[k] = cmSystemTools::CollapseFullPath(path[k].c_str());
+      path[k] = cmSystemTools::CollapseFullPath(path[k].c_str()); 
+      if(path[k].size() && path[k][path[k].size()-1] == '/')
+        {
+        path[k] = path[k].substr(0, path[k].size()-1);
+        }
       m_Makefile->AddCacheDefinition(args[0].c_str(),
                                      path[k].c_str(),
                                      helpString.c_str(),

Tests/Complex/Executable/complex.cxx

@@ -42,9 +42,9 @@ void ForceStringUse()
 
 // ======================================================================
 
-void cmFailed(const char* Message, const char* m2= "")
+void cmFailed(const char* Message, const char* m2= "", const char* m3 = "")
 {
-  std::cout << "FAILED: " << Message << m2 << "\n"; 
+  std::cout << "FAILED: " << Message << m2 << m3 << "\n"; 
   cm_failed++;
 }
 
@@ -774,10 +774,11 @@ int main()
 #ifndef REGISTRY_TEST_PATH
   cmFailed("the CONFIGURE_FILE command is broken, REGISTRY_TEST_PATH is not defined.");
 #else
+  std::cout << "REGISTRY_TEST_PATH == " << REGISTRY_TEST_PATH << "\n";
   if(stricmp(REGISTRY_TEST_PATH, BINARY_DIR "/registry_dir") != 0)
     {
     cmFailed("the 'read registry value' function or CONFIGURE_FILE command is broken. REGISTRY_TEST_PATH == ", 
-             REGISTRY_TEST_PATH);
+             REGISTRY_TEST_PATH, " is not " BINARY_DIR "/registry_dir");
     }
   else
     {

Tests/ComplexOneConfig/Executable/complex.cxx

@@ -42,9 +42,9 @@ void ForceStringUse()
 
 // ======================================================================
 
-void cmFailed(const char* Message, const char* m2= "")
+void cmFailed(const char* Message, const char* m2= "", const char* m3 = "")
 {
-  std::cout << "FAILED: " << Message << m2 << "\n"; 
+  std::cout << "FAILED: " << Message << m2 << m3 << "\n"; 
   cm_failed++;
 }
 
@@ -774,10 +774,11 @@ int main()
 #ifndef REGISTRY_TEST_PATH
   cmFailed("the CONFIGURE_FILE command is broken, REGISTRY_TEST_PATH is not defined.");
 #else
+  std::cout << "REGISTRY_TEST_PATH == " << REGISTRY_TEST_PATH << "\n";
   if(stricmp(REGISTRY_TEST_PATH, BINARY_DIR "/registry_dir") != 0)
     {
     cmFailed("the 'read registry value' function or CONFIGURE_FILE command is broken. REGISTRY_TEST_PATH == ", 
-             REGISTRY_TEST_PATH);
+             REGISTRY_TEST_PATH, " is not " BINARY_DIR "/registry_dir");
     }
   else
     {

Tests/ComplexRelativePaths/Executable/complex.cxx

@@ -42,9 +42,9 @@ void ForceStringUse()
 
 // ======================================================================
 
-void cmFailed(const char* Message, const char* m2= "")
+void cmFailed(const char* Message, const char* m2= "", const char* m3 = "")
 {
-  std::cout << "FAILED: " << Message << m2 << "\n"; 
+  std::cout << "FAILED: " << Message << m2 << m3 << "\n"; 
   cm_failed++;
 }
 
@@ -774,10 +774,11 @@ int main()
 #ifndef REGISTRY_TEST_PATH
   cmFailed("the CONFIGURE_FILE command is broken, REGISTRY_TEST_PATH is not defined.");
 #else
+  std::cout << "REGISTRY_TEST_PATH == " << REGISTRY_TEST_PATH << "\n";
   if(stricmp(REGISTRY_TEST_PATH, BINARY_DIR "/registry_dir") != 0)
     {
     cmFailed("the 'read registry value' function or CONFIGURE_FILE command is broken. REGISTRY_TEST_PATH == ", 
-             REGISTRY_TEST_PATH);
+             REGISTRY_TEST_PATH, " is not " BINARY_DIR "/registry_dir");
     }
   else
     {