diff options
| -rw-r--r-- | Source/cmAddCustomCommandCommand.cxx | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Source/cmAddCustomCommandCommand.cxx b/Source/cmAddCustomCommandCommand.cxx index d1de845..e471dc3 100644 --- a/Source/cmAddCustomCommandCommand.cxx +++ b/Source/cmAddCustomCommandCommand.cxx @@ -149,6 +149,14 @@ bool cmAddCustomCommandCommand::InitialPass(std::vector<std::string> const& args this->SetError("Wrong syntax. A TARGET or OUTPUT must be specified."); return false; } + + if (source.empty() + && !target.empty() + && !output.empty()) + { + this->SetError("Wrong syntax. A TARGET and OUTPUT can not both be specified."); + return false; + } // If source is empty, use the target if(source.empty() && output.empty()) |