1 files changed, 22 insertions, 1 deletions
diff --git a/Source/cmFindProgramCommand.cxx b/Source/cmFindProgramCommand.cxx
index 1c87625..780b256 100644
--- a/Source/cmFindProgramCommand.cxx
+++ b/Source/cmFindProgramCommand.cxx
@@ -104,6 +104,26 @@ struct cmFindProgramHelper
   }
   bool FileIsExecutable(std::string const& file) const
   {
+#ifdef _WIN32
+    if (!this->FileIsExecutableCMP0109(file)) {
+      return false;
+    }
+    // Pretend the Windows "python" app installer alias does not exist.
+    if (cmSystemTools::LowerCase(file).find("/windowsapps/python") !=
+        std::string::npos) {
+      std::string dest;
+      if (cmSystemTools::ReadSymlink(file, dest) &&
+          cmHasLiteralSuffix(dest, "\\AppInstallerPythonRedirector.exe")) {
+        return false;
+      }
+    }
+    return true;
+#else
+    return this->FileIsExecutableCMP0109(file);
+#endif
+  }
+  bool FileIsExecutableCMP0109(std::string const& file) const
+  {
     switch (this->PolicyCMP0109) {
       case cmPolicies::OLD:
         return cmSystemTools::FileExists(file, true);
@@ -157,13 +177,14 @@ cmFindProgramCommand::cmFindProgramCommand(cmExecutionStatus& status)
 // cmFindProgramCommand
 bool cmFindProgramCommand::InitialPass(std::vector<std::string> const& argsIn)
 {
-  this->DebugMode = this->ComputeIfDebugModeWanted();
+
   this->CMakePathName = "PROGRAM";
 
   // call cmFindBase::ParseArguments
   if (!this->ParseArguments(argsIn)) {
     return false;
   }
+  this->DebugMode = this->ComputeIfDebugModeWanted(this->VariableName);
 
   if (this->AlreadyDefined) {
     this->NormalizeFindResult();