BUG: Fix issue #8383. Avoid crashing when using the Bundle CPack generator and CPACK_BUNDLE_NAME is not set. Instead, fail gracefully giving an informative error message and non-zero exit code.

Source/CPack/cmCPackBundleGenerator.cxx

@@ -31,6 +31,22 @@ cmCPackBundleGenerator::~cmCPackBundleGenerator()
 {
 }
 
+//----------------------------------------------------------------------
+int cmCPackBundleGenerator::InitializeInternal()
+{
+  const char* name = this->GetOption("CPACK_BUNDLE_NAME");
+  if(0 == name)
+    {
+    cmCPackLogger(cmCPackLog::LOG_ERROR,
+      "CPACK_BUNDLE_NAME must be set to use the Bundle generator."
+      << std::endl);
+
+    return 0;
+    }
+
+  return this->Superclass::InitializeInternal();
+}
+
 //----------------------------------------------------------------------
 const char* cmCPackBundleGenerator::GetPackagingInstallPrefix()
 {

Source/CPack/cmCPackBundleGenerator.h

@@ -34,6 +34,7 @@ public:
   virtual ~cmCPackBundleGenerator();
 
 protected:
+  virtual int InitializeInternal();
   virtual const char* GetPackagingInstallPrefix();
   int CompressFiles(const char* outFileName, const char* toplevel,
     const std::vector<std::string>& files);

Source/CPack/cmCPackLog.cxx

@@ -18,6 +18,7 @@
 #include "cmCPackLog.h"
 
 #include "cmGeneratedFileStream.h"
+#include "cmSystemTools.h"
 
 //----------------------------------------------------------------------
 cmCPackLog::cmCPackLog()
@@ -221,4 +222,9 @@ void cmCPackLog::Log(int tag, const char* file, int line,
     {
     this->NewLine = true;
     }
+
+  if ( error )
+    {
+    cmSystemTools::SetErrorOccured();
+    }
 }

Source/CPack/cpack.cxx

@@ -474,5 +474,10 @@ int main (int argc, char *argv[])
 #define cout no_cout_use_cmCPack_Log
     }
 
+  if (cmSystemTools::GetErrorOccuredFlag())
+    {
+    return 1;
+    }
+
   return 0;
 }