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ENH: allow libs with no sources but complain
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@@ -60,8 +60,11 @@ bool cmAddLibraryCommand::InitialPass(std::vector<std::string> const& args)
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if (s == args.end())
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{
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this->SetError("called with incorrect number of arguments, no sources provided");
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return false;
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std::string msg = "You have called ADD_LIBRARY for library ";
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msg += args[0];
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msg += " without any source files. This typically indicates a problem ";
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msg += "with your CMakeLists.txt file";
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cmSystemTools::Message(msg.c_str() ,"Warning");
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}
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std::vector<std::string> srclists;
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