diff options
Diffstat (limited to 'Source/cmGlobalUnixMakefileGenerator3.cxx')
| -rw-r--r-- | Source/cmGlobalUnixMakefileGenerator3.cxx | 67 |
1 files changed, 66 insertions, 1 deletions
diff --git a/Source/cmGlobalUnixMakefileGenerator3.cxx b/Source/cmGlobalUnixMakefileGenerator3.cxx index 048ff50..4b17ded 100644 --- a/Source/cmGlobalUnixMakefileGenerator3.cxx +++ b/Source/cmGlobalUnixMakefileGenerator3.cxx @@ -99,6 +99,15 @@ void cmGlobalUnixMakefileGenerator3::GetDocumentation(cmDocumentationEntry& entr } //---------------------------------------------------------------------------- +void +cmGlobalUnixMakefileGenerator3 +::AddMultipleOutputPair(const char* depender, const char* dependee) +{ + MultipleOutputPairsType::value_type p(depender, dependee); + this->MultipleOutputPairs.insert(p); +} + +//---------------------------------------------------------------------------- void cmGlobalUnixMakefileGenerator3::Generate() { // first do superclass method @@ -298,8 +307,64 @@ void cmGlobalUnixMakefileGenerator3::WriteMainCMakefile() cmakefileStream << " )\n\n"; this->WriteMainCMakefileLanguageRules(cmakefileStream, this->LocalGenerators); + + if(!this->MultipleOutputPairs.empty()) + { + cmakefileStream + << "\n" + << "SET(CMAKE_MULTIPLE_OUTPUT_PAIRS\n"; + for(MultipleOutputPairsType::const_iterator pi = + this->MultipleOutputPairs.begin(); + pi != this->MultipleOutputPairs.end(); ++pi) + { + cmakefileStream << " \"" << pi->first << "\" \"" + << pi->second << "\"\n"; + } + cmakefileStream << " )\n\n"; + } } - + +//---------------------------------------------------------------------------- +void cmGlobalUnixMakefileGenerator3::CheckMultipleOutputs(cmMakefile* mf, + bool verbose) +{ + // Get the string listing the multiple output pairs. + const char* pairs_string = mf->GetDefinition("CMAKE_MULTIPLE_OUTPUT_PAIRS"); + if(!pairs_string) + { + return; + } + + // Convert the string to a list and preserve empty entries. + std::vector<std::string> pairs; + cmSystemTools::ExpandListArgument(pairs_string, pairs, true); + for(std::vector<std::string>::const_iterator i = pairs.begin(); + i != pairs.end(); ++i) + { + const std::string& depender = *i; + if(++i != pairs.end()) + { + const std::string& dependee = *i; + + // If the depender is missing then delete the dependee to make + // sure both will be regenerated. + if(cmSystemTools::FileExists(dependee.c_str()) && + !cmSystemTools::FileExists(depender.c_str())) + { + if(verbose) + { + cmOStringStream msg; + msg << "Deleting primary custom command output \"" << dependee + << "\" because another output \"" + << depender << "\" does not exist." << std::endl; + cmSystemTools::Stdout(msg.str().c_str()); + } + cmSystemTools::RemoveFile(dependee.c_str()); + } + } + } +} + void cmGlobalUnixMakefileGenerator3 ::WriteMainCMakefileLanguageRules(cmGeneratedFileStream& cmakefileStream, std::vector<cmLocalGenerator *> &lGenerators) |