Fix CMake Internal Error from cmTarget::GetOutputInfo - triggered by calling GetLocation on a utility target - caused by custom command output file with same name as custom target. The fix is to avoid calling GetLocation unless the target is of a type that is expected to have a location...

1 files changed, 8 insertions, 3 deletions

diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx
index 7589520..e24c52d 100644
--- a/Source/cmLocalGenerator.cxx
+++ b/Source/cmLocalGenerator.cxx
@@ -1837,12 +1837,17 @@ std::string cmLocalGenerator::GetRealDependency(const char* inName,
     // found is part of the inName
     if(cmSystemTools::FileIsFullPath(inName))
       {
-      std::string tLocation = target->GetLocation(config);
-      tLocation = cmSystemTools::GetFilenamePath(tLocation);
+      std::string tLocation;
+      if(target->GetType() >= cmTarget::EXECUTABLE && 
+         target->GetType() <= cmTarget::MODULE_LIBRARY)
+        {
+        tLocation = target->GetLocation(config);
+        tLocation = cmSystemTools::GetFilenamePath(tLocation);
+        tLocation = cmSystemTools::CollapseFullPath(tLocation.c_str());
+        }
       std::string depLocation = cmSystemTools::GetFilenamePath(
         std::string(inName));
       depLocation = cmSystemTools::CollapseFullPath(depLocation.c_str());
-      tLocation = cmSystemTools::CollapseFullPath(tLocation.c_str());
       if(depLocation != tLocation)
         {
         // it is a full path to a depend that has the same name