CPackIFW: Command cpack_ifw_configure_component learned ESSENTIAL option

2 files changed, 14 insertions, 0 deletions

diff --git a/Source/CPack/IFW/cmCPackIFWPackage.cxx b/Source/CPack/IFW/cmCPackIFWPackage.cxx
index 5bc1a0b..df612e5 100644
--- a/Source/CPack/IFW/cmCPackIFWPackage.cxx
+++ b/Source/CPack/IFW/cmCPackIFWPackage.cxx
@@ -146,6 +146,7 @@ void cmCPackIFWPackage::DefaultConfiguration()
   Licenses.clear();
   SortingPriority = "";
   Default = "";
+  Essential = "";
   Virtual = "";
   ForcedInstallation = "";
 }
@@ -267,6 +268,11 @@ int cmCPackIFWPackage::ConfigureFromComponent(cmCPackComponent* component)
   // Default
   Default = component->IsDisabledByDefault ? "false" : "true";
 
+  // Essential
+  if (this->IsOn(prefix + "ESSENTIAL")) {
+    Essential = "true";
+  }
+
   // Virtual
   Virtual = component->IsHidden ? "true" : "";
 
@@ -452,6 +458,11 @@ void cmCPackIFWPackage::GeneratePackageFile()
     xout.Element("Default", Default);
   }
 
+  // Essential
+  if (!Essential.empty()) {
+    xout.Element("Essential", Essential);
+  }
+
   // Priority
   if (!SortingPriority.empty()) {
     xout.Element("SortingPriority", SortingPriority);
diff --git a/Source/CPack/IFW/cmCPackIFWPackage.h b/Source/CPack/IFW/cmCPackIFWPackage.h
index 8a566cb..55b07ec 100644
--- a/Source/CPack/IFW/cmCPackIFWPackage.h
+++ b/Source/CPack/IFW/cmCPackIFWPackage.h
@@ -101,6 +101,9 @@ public:
   /// Set to true to preselect the component in the installer
   std::string Default;
 
+  /// Marks the package as essential to force a restart of the MaintenanceTool
+  std::string Essential;
+
   /// Set to true to hide the component from the installer
   std::string Virtual;