| /*============================================================================ |
| CMake - Cross Platform Makefile Generator |
| Copyright 2013 Stephen Kelly <steveire@gmail.com> |
| |
| Distributed under the OSI-approved BSD License (the "License"); |
| see accompanying file Copyright.txt for details. |
| |
| This software is distributed WITHOUT ANY WARRANTY; without even the |
| implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| See the License for more information. |
| ============================================================================*/ |
| |
| #include "cmExportTryCompileFileGenerator.h" |
| |
| #include "cmGeneratedFileStream.h" |
| #include "cmGeneratorExpressionDAGChecker.h" |
| |
| //---------------------------------------------------------------------------- |
| bool cmExportTryCompileFileGenerator::GenerateMainFile(std::ostream& os) |
| { |
| std::set<cmTarget const*> emitted; |
| std::set<cmTarget const*> emittedDeps; |
| while(!this->Exports.empty()) |
| { |
| cmTarget const* te = this->Exports.back(); |
| this->Exports.pop_back(); |
| if (emitted.insert(te).second) |
| { |
| emittedDeps.insert(te); |
| this->GenerateImportTargetCode(os, te); |
| |
| ImportPropertyMap properties; |
| |
| #define FIND_TARGETS(PROPERTY) \ |
| this->FindTargets("INTERFACE_" #PROPERTY, te, emittedDeps); |
| |
| CM_FOR_EACH_TRANSITIVE_PROPERTY_NAME(FIND_TARGETS) |
| |
| #undef FIND_TARGETS |
| |
| this->PopulateProperties(te, properties, emittedDeps); |
| |
| this->GenerateInterfaceProperties(te, os, properties); |
| } |
| } |
| return true; |
| } |
| |
| std::string cmExportTryCompileFileGenerator::FindTargets( |
| const std::string& propName, |
| cmTarget const* tgt, |
| std::set<cmTarget const*> &emitted) |
| { |
| const char *prop = tgt->GetProperty(propName); |
| if(!prop) |
| { |
| return std::string(); |
| } |
| |
| cmGeneratorExpression ge; |
| |
| cmGeneratorExpressionDAGChecker dagChecker( |
| tgt->GetName(), |
| propName, 0, 0); |
| |
| cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(prop); |
| |
| cmTarget dummyHead; |
| dummyHead.SetType(cmTarget::EXECUTABLE, "try_compile_dummy_exe"); |
| dummyHead.SetMakefile(tgt->GetMakefile()); |
| |
| std::string result = cge->Evaluate(tgt->GetMakefile(), this->Config, |
| false, &dummyHead, tgt, &dagChecker); |
| |
| const std::set<cmTarget const*> &allTargets = cge->GetAllTargetsSeen(); |
| for(std::set<cmTarget const*>::const_iterator li = allTargets.begin(); |
| li != allTargets.end(); ++li) |
| { |
| if(emitted.insert(*li).second) |
| { |
| this->Exports.push_back(*li); |
| } |
| } |
| return result; |
| } |
| |
| //---------------------------------------------------------------------------- |
| void |
| cmExportTryCompileFileGenerator::PopulateProperties(cmTarget const* target, |
| ImportPropertyMap& properties, |
| std::set<cmTarget const*> &emitted) |
| { |
| cmPropertyMap props = target->GetProperties(); |
| for(cmPropertyMap::const_iterator i = props.begin(); i != props.end(); ++i) |
| { |
| properties[i->first] = i->second.GetValue(); |
| |
| if(i->first.find("IMPORTED_LINK_INTERFACE_LIBRARIES") == 0 |
| || i->first.find("IMPORTED_LINK_DEPENDENT_LIBRARIES") == 0 |
| || i->first.find("INTERFACE_LINK_LIBRARIES") == 0) |
| { |
| const std::string libs = i->second.GetValue(); |
| |
| std::string evalResult = this->FindTargets(i->first, |
| target, emitted); |
| |
| std::vector<std::string> depends; |
| cmSystemTools::ExpandListArgument(evalResult, depends); |
| for(std::vector<std::string>::const_iterator li = depends.begin(); |
| li != depends.end(); ++li) |
| { |
| cmTarget *tgt = target->GetMakefile()->FindTargetToUse(*li); |
| if(tgt && emitted.insert(tgt).second) |
| { |
| this->Exports.push_back(tgt); |
| } |
| } |
| } |
| } |
| } |
| std::string |
| cmExportTryCompileFileGenerator::InstallNameDir(cmTarget* target, |
| const std::string& config) |
| { |
| std::string install_name_dir; |
| |
| cmMakefile* mf = target->GetMakefile(); |
| if(mf->IsOn("CMAKE_PLATFORM_HAS_INSTALLNAME")) |
| { |
| install_name_dir = |
| target->GetInstallNameDirForBuildTree(config); |
| } |
| |
| return install_name_dir; |
| } |