diff options
| -rw-r--r-- | Source/cmMakefile.cxx | 49 |
1 files changed, 26 insertions, 23 deletions
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx index c4543d7..452d3f6 100644 --- a/Source/cmMakefile.cxx +++ b/Source/cmMakefile.cxx @@ -989,7 +989,7 @@ cmMakefile::AddCustomCommandToOutput(const std::vector<std::string>& outputs, // Choose a source file on which to store the custom command. cmSourceFile* file = 0; - if(!main_dependency.empty()) + if(!commandLines.empty() && !main_dependency.empty()) { // The main dependency was specified. Use it unless a different // custom command already used it. @@ -1257,28 +1257,31 @@ cmMakefile::AddUtilityCommand(const std::string& utilityName, } // Store the custom command in the target. - std::string force = this->GetStartOutputDirectory(); - force += cmake::GetCMakeFilesDirectory(); - force += "/"; - force += utilityName; - std::string no_main_dependency = ""; - bool no_replace = false; - this->AddCustomCommandToOutput(force, depends, - no_main_dependency, - commandLines, comment, - workingDirectory, no_replace, - escapeOldStyle); - cmSourceFile* sf = target->AddSourceCMP0049(force); - - // The output is not actually created so mark it symbolic. - if(sf) - { - sf->SetProperty("SYMBOLIC", "1"); - } - else - { - cmSystemTools::Error("Could not get source file entry for ", - force.c_str()); + if (!commandLines.empty() || !depends.empty()) + { + std::string force = this->GetStartOutputDirectory(); + force += cmake::GetCMakeFilesDirectory(); + force += "/"; + force += utilityName; + std::string no_main_dependency = ""; + bool no_replace = false; + this->AddCustomCommandToOutput(force, depends, + no_main_dependency, + commandLines, comment, + workingDirectory, no_replace, + escapeOldStyle); + cmSourceFile* sf = target->AddSourceCMP0049(force); + + // The output is not actually created so mark it symbolic. + if(sf) + { + sf->SetProperty("SYMBOLIC", "1"); + } + else + { + cmSystemTools::Error("Could not get source file entry for ", + force.c_str()); + } } return target; } |