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807 lines
27 KiB
C++
807 lines
27 KiB
C++
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License for more information.
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============================================================================*/
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#include "cmMakefileLibraryTargetGenerator.h"
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#include "cmGeneratedFileStream.h"
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#include "cmGlobalUnixMakefileGenerator3.h"
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#include "cmLocalUnixMakefileGenerator3.h"
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#include "cmMakefile.h"
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#include "cmSourceFile.h"
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#include "cmTarget.h"
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#include "cmake.h"
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//----------------------------------------------------------------------------
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cmMakefileLibraryTargetGenerator
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::cmMakefileLibraryTargetGenerator(cmGeneratorTarget* target):
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cmMakefileTargetGenerator(target->Target)
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{
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this->CustomCommandDriver = OnDepends;
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if (this->Target->GetType() != cmTarget::INTERFACE_LIBRARY)
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{
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this->Target->GetLibraryNames(
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this->TargetNameOut, this->TargetNameSO, this->TargetNameReal,
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this->TargetNameImport, this->TargetNamePDB, this->ConfigName);
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}
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this->OSXBundleGenerator = new cmOSXBundleGenerator(target,
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this->ConfigName);
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this->OSXBundleGenerator->SetMacContentFolders(&this->MacContentFolders);
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}
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//----------------------------------------------------------------------------
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cmMakefileLibraryTargetGenerator
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::~cmMakefileLibraryTargetGenerator()
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{
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delete this->OSXBundleGenerator;
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}
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//----------------------------------------------------------------------------
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void cmMakefileLibraryTargetGenerator::WriteRuleFiles()
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{
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// create the build.make file and directory, put in the common blocks
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this->CreateRuleFile();
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// write rules used to help build object files
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this->WriteCommonCodeRules();
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// write the per-target per-language flags
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this->WriteTargetLanguageFlags();
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// write in rules for object files and custom commands
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this->WriteTargetBuildRules();
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// write the link rules
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// Write the rule for this target type.
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switch(this->Target->GetType())
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{
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case cmTarget::STATIC_LIBRARY:
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this->WriteStaticLibraryRules();
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break;
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case cmTarget::SHARED_LIBRARY:
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this->WriteSharedLibraryRules(false);
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if(this->Target->NeedRelinkBeforeInstall(this->ConfigName))
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{
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// Write rules to link an installable version of the target.
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this->WriteSharedLibraryRules(true);
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}
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break;
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case cmTarget::MODULE_LIBRARY:
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this->WriteModuleLibraryRules(false);
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if(this->Target->NeedRelinkBeforeInstall(this->ConfigName))
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{
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// Write rules to link an installable version of the target.
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this->WriteModuleLibraryRules(true);
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}
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break;
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case cmTarget::OBJECT_LIBRARY:
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this->WriteObjectLibraryRules();
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break;
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default:
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// If language is not known, this is an error.
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cmSystemTools::Error("Unknown Library Type");
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break;
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}
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// Write the requires target.
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this->WriteTargetRequiresRules();
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// Write clean target
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this->WriteTargetCleanRules();
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// Write the dependency generation rule. This must be done last so
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// that multiple output pair information is available.
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this->WriteTargetDependRules();
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// close the streams
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this->CloseFileStreams();
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}
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//----------------------------------------------------------------------------
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void cmMakefileLibraryTargetGenerator::WriteObjectLibraryRules()
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{
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std::vector<std::string> commands;
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std::vector<std::string> depends;
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// Add post-build rules.
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this->LocalGenerator->
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AppendCustomCommands(commands, this->Target->GetPostBuildCommands(),
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this->Target);
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// Depend on the object files.
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this->AppendObjectDepends(depends);
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// Write the rule.
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this->LocalGenerator->WriteMakeRule(*this->BuildFileStream, 0,
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this->Target->GetName(),
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depends, commands, true);
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// Write the main driver rule to build everything in this target.
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this->WriteTargetDriverRule(this->Target->GetName(), false);
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}
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//----------------------------------------------------------------------------
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void cmMakefileLibraryTargetGenerator::WriteStaticLibraryRules()
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{
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std::string linkLanguage =
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this->Target->GetLinkerLanguage(this->ConfigName);
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std::string linkRuleVar = "CMAKE_";
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linkRuleVar += linkLanguage;
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linkRuleVar += "_CREATE_STATIC_LIBRARY";
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if(this->GetFeatureAsBool("INTERPROCEDURAL_OPTIMIZATION") &&
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this->Makefile->GetDefinition(linkRuleVar+"_IPO"))
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{
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linkRuleVar += "_IPO";
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}
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std::string extraFlags;
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this->LocalGenerator->GetStaticLibraryFlags(extraFlags,
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cmSystemTools::UpperCase(this->ConfigName), this->Target);
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this->WriteLibraryRules(linkRuleVar, extraFlags, false);
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}
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//----------------------------------------------------------------------------
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void cmMakefileLibraryTargetGenerator::WriteSharedLibraryRules(bool relink)
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{
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if(this->Target->IsFrameworkOnApple())
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{
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this->WriteFrameworkRules(relink);
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return;
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}
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std::string linkLanguage =
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this->Target->GetLinkerLanguage(this->ConfigName);
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std::string linkRuleVar = "CMAKE_";
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linkRuleVar += linkLanguage;
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linkRuleVar += "_CREATE_SHARED_LIBRARY";
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std::string extraFlags;
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this->LocalGenerator->AppendFlags
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(extraFlags, this->Target->GetProperty("LINK_FLAGS"));
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std::string linkFlagsConfig = "LINK_FLAGS_";
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linkFlagsConfig += cmSystemTools::UpperCase(this->ConfigName);
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this->LocalGenerator->AppendFlags
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(extraFlags, this->Target->GetProperty(linkFlagsConfig));
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this->LocalGenerator->AddConfigVariableFlags
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(extraFlags, "CMAKE_SHARED_LINKER_FLAGS", this->ConfigName);
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this->AddModuleDefinitionFlag(extraFlags);
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this->WriteLibraryRules(linkRuleVar, extraFlags, relink);
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}
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//----------------------------------------------------------------------------
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void cmMakefileLibraryTargetGenerator::WriteModuleLibraryRules(bool relink)
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{
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std::string linkLanguage =
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this->Target->GetLinkerLanguage(this->ConfigName);
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std::string linkRuleVar = "CMAKE_";
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linkRuleVar += linkLanguage;
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linkRuleVar += "_CREATE_SHARED_MODULE";
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std::string extraFlags;
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this->LocalGenerator->AppendFlags(extraFlags,
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this->Target->GetProperty("LINK_FLAGS"));
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std::string linkFlagsConfig = "LINK_FLAGS_";
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linkFlagsConfig += cmSystemTools::UpperCase(this->ConfigName);
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this->LocalGenerator->AppendFlags
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(extraFlags, this->Target->GetProperty(linkFlagsConfig));
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this->LocalGenerator->AddConfigVariableFlags
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(extraFlags, "CMAKE_MODULE_LINKER_FLAGS", this->ConfigName);
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this->AddModuleDefinitionFlag(extraFlags);
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this->WriteLibraryRules(linkRuleVar, extraFlags, relink);
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}
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//----------------------------------------------------------------------------
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void cmMakefileLibraryTargetGenerator::WriteFrameworkRules(bool relink)
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{
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std::string linkLanguage =
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this->Target->GetLinkerLanguage(this->ConfigName);
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std::string linkRuleVar = "CMAKE_";
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linkRuleVar += linkLanguage;
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linkRuleVar += "_CREATE_MACOSX_FRAMEWORK";
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std::string extraFlags;
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this->LocalGenerator->AppendFlags(extraFlags,
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this->Target->GetProperty("LINK_FLAGS"));
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std::string linkFlagsConfig = "LINK_FLAGS_";
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linkFlagsConfig += cmSystemTools::UpperCase(this->ConfigName);
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this->LocalGenerator->AppendFlags
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(extraFlags, this->Target->GetProperty(linkFlagsConfig));
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this->LocalGenerator->AddConfigVariableFlags
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(extraFlags, "CMAKE_MACOSX_FRAMEWORK_LINKER_FLAGS", this->ConfigName);
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this->WriteLibraryRules(linkRuleVar, extraFlags, relink);
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}
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//----------------------------------------------------------------------------
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void cmMakefileLibraryTargetGenerator::WriteLibraryRules
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(const std::string& linkRuleVar, const std::string& extraFlags, bool relink)
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{
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// TODO: Merge the methods that call this method to avoid
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// code duplication.
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std::vector<std::string> commands;
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// Build list of dependencies.
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std::vector<std::string> depends;
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this->AppendLinkDepends(depends);
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// Get the language to use for linking this library.
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std::string linkLanguage =
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this->Target->GetLinkerLanguage(this->ConfigName);
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// Make sure we have a link language.
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if(linkLanguage.empty())
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{
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cmSystemTools::Error("Cannot determine link language for target \"",
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this->Target->GetName().c_str(), "\".");
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return;
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}
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// Create set of linking flags.
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std::string linkFlags;
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this->LocalGenerator->AppendFlags(linkFlags, extraFlags.c_str());
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// Add OSX version flags, if any.
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if(this->Target->GetType() == cmTarget::SHARED_LIBRARY ||
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this->Target->GetType() == cmTarget::MODULE_LIBRARY)
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{
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this->AppendOSXVerFlag(linkFlags, linkLanguage, "COMPATIBILITY", true);
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this->AppendOSXVerFlag(linkFlags, linkLanguage, "CURRENT", false);
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}
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// Construct the name of the library.
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std::string targetName;
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std::string targetNameSO;
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std::string targetNameReal;
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std::string targetNameImport;
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std::string targetNamePDB;
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this->Target->GetLibraryNames(
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targetName, targetNameSO, targetNameReal, targetNameImport, targetNamePDB,
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this->ConfigName);
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// Construct the full path version of the names.
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std::string outpath;
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std::string outpathImp;
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if(this->Target->IsFrameworkOnApple())
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{
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outpath = this->Target->GetDirectory(this->ConfigName);
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this->OSXBundleGenerator->CreateFramework(targetName, outpath);
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outpath += "/";
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}
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else if(this->Target->IsCFBundleOnApple())
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{
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outpath = this->Target->GetDirectory(this->ConfigName);
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this->OSXBundleGenerator->CreateCFBundle(targetName, outpath);
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outpath += "/";
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}
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else if(relink)
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{
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outpath = this->Makefile->GetStartOutputDirectory();
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outpath += cmake::GetCMakeFilesDirectory();
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outpath += "/CMakeRelink.dir";
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cmSystemTools::MakeDirectory(outpath.c_str());
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outpath += "/";
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if(!targetNameImport.empty())
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{
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outpathImp = outpath;
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}
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}
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else
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{
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outpath = this->Target->GetDirectory(this->ConfigName);
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cmSystemTools::MakeDirectory(outpath.c_str());
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outpath += "/";
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if(!targetNameImport.empty())
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{
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outpathImp = this->Target->GetDirectory(this->ConfigName, true);
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cmSystemTools::MakeDirectory(outpathImp.c_str());
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outpathImp += "/";
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}
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}
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std::string compilePdbOutputPath =
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this->Target->GetCompilePDBDirectory(this->ConfigName);
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cmSystemTools::MakeDirectory(compilePdbOutputPath.c_str());
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std::string pdbOutputPath = this->Target->GetPDBDirectory(this->ConfigName);
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cmSystemTools::MakeDirectory(pdbOutputPath.c_str());
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pdbOutputPath += "/";
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std::string targetFullPath = outpath + targetName;
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std::string targetFullPathPDB = pdbOutputPath + targetNamePDB;
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std::string targetFullPathSO = outpath + targetNameSO;
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std::string targetFullPathReal = outpath + targetNameReal;
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std::string targetFullPathImport = outpathImp + targetNameImport;
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// Construct the output path version of the names for use in command
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// arguments.
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std::string targetOutPathPDB =
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this->Convert(targetFullPathPDB,cmLocalGenerator::NONE,
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cmLocalGenerator::SHELL);
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std::string targetOutPath =
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this->Convert(targetFullPath,cmLocalGenerator::START_OUTPUT,
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cmLocalGenerator::SHELL);
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std::string targetOutPathSO =
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this->Convert(targetFullPathSO,cmLocalGenerator::START_OUTPUT,
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cmLocalGenerator::SHELL);
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std::string targetOutPathReal =
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this->Convert(targetFullPathReal,cmLocalGenerator::START_OUTPUT,
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cmLocalGenerator::SHELL);
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std::string targetOutPathImport =
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this->Convert(targetFullPathImport,cmLocalGenerator::START_OUTPUT,
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cmLocalGenerator::SHELL);
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if(!this->NoRuleMessages)
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{
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// Add the link message.
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std::string buildEcho = "Linking ";
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buildEcho += linkLanguage;
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switch(this->Target->GetType())
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{
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case cmTarget::STATIC_LIBRARY:
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buildEcho += " static library ";
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break;
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case cmTarget::SHARED_LIBRARY:
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buildEcho += " shared library ";
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break;
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case cmTarget::MODULE_LIBRARY:
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if (this->Target->IsCFBundleOnApple())
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buildEcho += " CFBundle";
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buildEcho += " shared module ";
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break;
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default:
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buildEcho += " library ";
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break;
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}
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buildEcho += targetOutPath.c_str();
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this->LocalGenerator->AppendEcho(commands, buildEcho.c_str(),
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cmLocalUnixMakefileGenerator3::EchoLink);
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}
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const char* forbiddenFlagVar = 0;
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switch(this->Target->GetType())
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{
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case cmTarget::SHARED_LIBRARY:
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forbiddenFlagVar = "_CREATE_SHARED_LIBRARY_FORBIDDEN_FLAGS";
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break;
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case cmTarget::MODULE_LIBRARY:
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forbiddenFlagVar = "_CREATE_SHARED_MODULE_FORBIDDEN_FLAGS";
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break;
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default: break;
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}
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// Clean files associated with this library.
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std::vector<std::string> libCleanFiles;
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libCleanFiles.push_back(this->Convert(targetFullPath,
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cmLocalGenerator::START_OUTPUT,
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cmLocalGenerator::UNCHANGED));
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if(targetNameReal != targetName)
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{
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libCleanFiles.push_back(this->Convert(targetFullPathReal,
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cmLocalGenerator::START_OUTPUT,
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cmLocalGenerator::UNCHANGED));
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}
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if(targetNameSO != targetName &&
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targetNameSO != targetNameReal)
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{
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libCleanFiles.push_back(this->Convert(targetFullPathSO,
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cmLocalGenerator::START_OUTPUT,
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cmLocalGenerator::UNCHANGED));
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}
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if(!targetNameImport.empty())
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{
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libCleanFiles.push_back(this->Convert(targetFullPathImport,
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cmLocalGenerator::START_OUTPUT,
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cmLocalGenerator::UNCHANGED));
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std::string implib;
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if(this->Target->GetImplibGNUtoMS(targetFullPathImport, implib))
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{
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libCleanFiles.push_back(this->Convert(implib,
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cmLocalGenerator::START_OUTPUT,
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cmLocalGenerator::UNCHANGED));
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}
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}
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// List the PDB for cleaning only when the whole target is
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// cleaned. We do not want to delete the .pdb file just before
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// linking the target.
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this->CleanFiles.push_back
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(this->Convert(targetFullPathPDB,
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cmLocalGenerator::START_OUTPUT,
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cmLocalGenerator::UNCHANGED));
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#ifdef _WIN32
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// There may be a manifest file for this target. Add it to the
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// clean set just in case.
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if(this->Target->GetType() != cmTarget::STATIC_LIBRARY)
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{
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libCleanFiles.push_back(
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this->Convert((targetFullPath+".manifest").c_str(),
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cmLocalGenerator::START_OUTPUT,
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cmLocalGenerator::UNCHANGED));
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}
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#endif
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std::vector<std::string> commands1;
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// Add a command to remove any existing files for this library.
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// for static libs only
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if(this->Target->GetType() == cmTarget::STATIC_LIBRARY)
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{
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this->LocalGenerator->AppendCleanCommand(commands1, libCleanFiles,
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*this->Target, "target");
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this->LocalGenerator->CreateCDCommand
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(commands1,
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this->Makefile->GetStartOutputDirectory(),
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cmLocalGenerator::HOME_OUTPUT);
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commands.insert(commands.end(), commands1.begin(), commands1.end());
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commands1.clear();
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}
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// Add the pre-build and pre-link rules building but not when relinking.
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if(!relink)
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{
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this->LocalGenerator
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->AppendCustomCommands(commands, this->Target->GetPreBuildCommands(),
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this->Target);
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this->LocalGenerator
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->AppendCustomCommands(commands, this->Target->GetPreLinkCommands(),
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this->Target);
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}
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// Determine whether a link script will be used.
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bool useLinkScript = this->GlobalGenerator->GetUseLinkScript();
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// Select whether to use a response file for objects.
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bool useResponseFileForObjects = false;
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{
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std::string responseVar = "CMAKE_";
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responseVar += linkLanguage;
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responseVar += "_USE_RESPONSE_FILE_FOR_OBJECTS";
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if(this->Makefile->IsOn(responseVar))
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{
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useResponseFileForObjects = true;
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}
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}
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// Select whether to use a response file for libraries.
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bool useResponseFileForLibs = false;
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{
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std::string responseVar = "CMAKE_";
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responseVar += linkLanguage;
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responseVar += "_USE_RESPONSE_FILE_FOR_LIBRARIES";
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if(this->Makefile->IsOn(responseVar))
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{
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useResponseFileForLibs = true;
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}
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}
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// For static libraries there might be archiving rules.
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bool haveStaticLibraryRule = false;
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std::vector<std::string> archiveCreateCommands;
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std::vector<std::string> archiveAppendCommands;
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std::vector<std::string> archiveFinishCommands;
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std::string::size_type archiveCommandLimit = std::string::npos;
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if(this->Target->GetType() == cmTarget::STATIC_LIBRARY)
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{
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haveStaticLibraryRule =
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this->Makefile->GetDefinition(linkRuleVar)? true:false;
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std::string arCreateVar = "CMAKE_";
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arCreateVar += linkLanguage;
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arCreateVar += "_ARCHIVE_CREATE";
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if(const char* rule = this->Makefile->GetDefinition(arCreateVar))
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{
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cmSystemTools::ExpandListArgument(rule, archiveCreateCommands);
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}
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std::string arAppendVar = "CMAKE_";
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arAppendVar += linkLanguage;
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arAppendVar += "_ARCHIVE_APPEND";
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if(const char* rule = this->Makefile->GetDefinition(arAppendVar))
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{
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cmSystemTools::ExpandListArgument(rule, archiveAppendCommands);
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}
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std::string arFinishVar = "CMAKE_";
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arFinishVar += linkLanguage;
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arFinishVar += "_ARCHIVE_FINISH";
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if(const char* rule = this->Makefile->GetDefinition(arFinishVar))
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{
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cmSystemTools::ExpandListArgument(rule, archiveFinishCommands);
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|
}
|
|
}
|
|
|
|
// Decide whether to use archiving rules.
|
|
bool useArchiveRules =
|
|
!haveStaticLibraryRule &&
|
|
!archiveCreateCommands.empty() && !archiveAppendCommands.empty();
|
|
if(useArchiveRules)
|
|
{
|
|
// Archiving rules are always run with a link script.
|
|
useLinkScript = true;
|
|
|
|
// Archiving rules never use a response file.
|
|
useResponseFileForObjects = false;
|
|
|
|
// Limit the length of individual object lists to less than the
|
|
// 32K command line length limit on Windows. We could make this a
|
|
// platform file variable but this should work everywhere.
|
|
archiveCommandLimit = 30000;
|
|
}
|
|
|
|
// Expand the rule variables.
|
|
std::vector<std::string> real_link_commands;
|
|
{
|
|
// Set path conversion for link script shells.
|
|
this->LocalGenerator->SetLinkScriptShell(useLinkScript);
|
|
|
|
// Collect up flags to link in needed libraries.
|
|
std::string linkLibs;
|
|
if(this->Target->GetType() != cmTarget::STATIC_LIBRARY)
|
|
{
|
|
this->CreateLinkLibs(linkLibs, relink, useResponseFileForLibs, depends);
|
|
}
|
|
|
|
// Construct object file lists that may be needed to expand the
|
|
// rule.
|
|
std::string buildObjs;
|
|
this->CreateObjectLists(useLinkScript, useArchiveRules,
|
|
useResponseFileForObjects, buildObjs, depends);
|
|
|
|
cmLocalGenerator::RuleVariables vars;
|
|
vars.TargetPDB = targetOutPathPDB.c_str();
|
|
|
|
// Setup the target version.
|
|
std::string targetVersionMajor;
|
|
std::string targetVersionMinor;
|
|
{
|
|
cmOStringStream majorStream;
|
|
cmOStringStream minorStream;
|
|
int major;
|
|
int minor;
|
|
this->Target->GetTargetVersion(major, minor);
|
|
majorStream << major;
|
|
minorStream << minor;
|
|
targetVersionMajor = majorStream.str();
|
|
targetVersionMinor = minorStream.str();
|
|
}
|
|
vars.TargetVersionMajor = targetVersionMajor.c_str();
|
|
vars.TargetVersionMinor = targetVersionMinor.c_str();
|
|
|
|
vars.RuleLauncher = "RULE_LAUNCH_LINK";
|
|
vars.CMTarget = this->Target;
|
|
vars.Language = linkLanguage.c_str();
|
|
vars.Objects = buildObjs.c_str();
|
|
std::string objectDir = this->Target->GetSupportDirectory();
|
|
objectDir = this->Convert(objectDir,
|
|
cmLocalGenerator::START_OUTPUT,
|
|
cmLocalGenerator::SHELL);
|
|
vars.ObjectDir = objectDir.c_str();
|
|
vars.Target = targetOutPathReal.c_str();
|
|
vars.LinkLibraries = linkLibs.c_str();
|
|
vars.ObjectsQuoted = buildObjs.c_str();
|
|
if (this->Target->HasSOName(this->ConfigName))
|
|
{
|
|
vars.SONameFlag = this->Makefile->GetSONameFlag(linkLanguage);
|
|
vars.TargetSOName= targetNameSO.c_str();
|
|
}
|
|
vars.LinkFlags = linkFlags.c_str();
|
|
|
|
// Compute the directory portion of the install_name setting.
|
|
std::string install_name_dir;
|
|
if(this->Target->GetType() == cmTarget::SHARED_LIBRARY)
|
|
{
|
|
// Get the install_name directory for the build tree.
|
|
install_name_dir =
|
|
this->Target->GetInstallNameDirForBuildTree(this->ConfigName);
|
|
|
|
// Set the rule variable replacement value.
|
|
if(install_name_dir.empty())
|
|
{
|
|
vars.TargetInstallNameDir = "";
|
|
}
|
|
else
|
|
{
|
|
// Convert to a path for the native build tool.
|
|
install_name_dir =
|
|
this->LocalGenerator->Convert(install_name_dir,
|
|
cmLocalGenerator::NONE,
|
|
cmLocalGenerator::SHELL, false);
|
|
vars.TargetInstallNameDir = install_name_dir.c_str();
|
|
}
|
|
}
|
|
|
|
// Add language feature flags.
|
|
std::string langFlags;
|
|
this->AddFeatureFlags(langFlags, linkLanguage);
|
|
|
|
this->LocalGenerator->AddArchitectureFlags(langFlags, this->GeneratorTarget,
|
|
linkLanguage, this->ConfigName);
|
|
|
|
// remove any language flags that might not work with the
|
|
// particular os
|
|
if(forbiddenFlagVar)
|
|
{
|
|
this->RemoveForbiddenFlags(forbiddenFlagVar,
|
|
linkLanguage, langFlags);
|
|
}
|
|
vars.LanguageCompileFlags = langFlags.c_str();
|
|
|
|
// Construct the main link rule and expand placeholders.
|
|
this->LocalGenerator->TargetImplib = targetOutPathImport;
|
|
if(useArchiveRules)
|
|
{
|
|
// Construct the individual object list strings.
|
|
std::vector<std::string> object_strings;
|
|
this->WriteObjectsStrings(object_strings, archiveCommandLimit);
|
|
|
|
// Create the archive with the first set of objects.
|
|
std::vector<std::string>::iterator osi = object_strings.begin();
|
|
{
|
|
vars.Objects = osi->c_str();
|
|
for(std::vector<std::string>::const_iterator
|
|
i = archiveCreateCommands.begin();
|
|
i != archiveCreateCommands.end(); ++i)
|
|
{
|
|
std::string cmd = *i;
|
|
this->LocalGenerator->ExpandRuleVariables(cmd, vars);
|
|
real_link_commands.push_back(cmd);
|
|
}
|
|
}
|
|
// Append to the archive with the other object sets.
|
|
for(++osi; osi != object_strings.end(); ++osi)
|
|
{
|
|
vars.Objects = osi->c_str();
|
|
for(std::vector<std::string>::const_iterator
|
|
i = archiveAppendCommands.begin();
|
|
i != archiveAppendCommands.end(); ++i)
|
|
{
|
|
std::string cmd = *i;
|
|
this->LocalGenerator->ExpandRuleVariables(cmd, vars);
|
|
real_link_commands.push_back(cmd);
|
|
}
|
|
}
|
|
// Finish the archive.
|
|
vars.Objects = "";
|
|
for(std::vector<std::string>::const_iterator
|
|
i = archiveFinishCommands.begin();
|
|
i != archiveFinishCommands.end(); ++i)
|
|
{
|
|
std::string cmd = *i;
|
|
this->LocalGenerator->ExpandRuleVariables(cmd, vars);
|
|
real_link_commands.push_back(cmd);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Get the set of commands.
|
|
std::string linkRule = this->GetLinkRule(linkRuleVar);
|
|
cmSystemTools::ExpandListArgument(linkRule, real_link_commands);
|
|
|
|
// Expand placeholders.
|
|
for(std::vector<std::string>::iterator i = real_link_commands.begin();
|
|
i != real_link_commands.end(); ++i)
|
|
{
|
|
this->LocalGenerator->ExpandRuleVariables(*i, vars);
|
|
}
|
|
}
|
|
this->LocalGenerator->TargetImplib = "";
|
|
|
|
// Restore path conversion to normal shells.
|
|
this->LocalGenerator->SetLinkScriptShell(false);
|
|
}
|
|
|
|
// Optionally convert the build rule to use a script to avoid long
|
|
// command lines in the make shell.
|
|
if(useLinkScript)
|
|
{
|
|
// Use a link script.
|
|
const char* name = (relink? "relink.txt" : "link.txt");
|
|
this->CreateLinkScript(name, real_link_commands, commands1, depends);
|
|
}
|
|
else
|
|
{
|
|
// No link script. Just use the link rule directly.
|
|
commands1 = real_link_commands;
|
|
}
|
|
this->LocalGenerator->CreateCDCommand
|
|
(commands1,
|
|
this->Makefile->GetStartOutputDirectory(),
|
|
cmLocalGenerator::HOME_OUTPUT);
|
|
commands.insert(commands.end(), commands1.begin(), commands1.end());
|
|
commands1.clear();
|
|
|
|
// Add a rule to create necessary symlinks for the library.
|
|
// Frameworks are handled by cmOSXBundleGenerator.
|
|
if(targetOutPath != targetOutPathReal && !this->Target->IsFrameworkOnApple())
|
|
{
|
|
std::string symlink = "$(CMAKE_COMMAND) -E cmake_symlink_library ";
|
|
symlink += targetOutPathReal;
|
|
symlink += " ";
|
|
symlink += targetOutPathSO;
|
|
symlink += " ";
|
|
symlink += targetOutPath;
|
|
commands1.push_back(symlink);
|
|
this->LocalGenerator->CreateCDCommand(commands1,
|
|
this->Makefile->GetStartOutputDirectory(),
|
|
cmLocalGenerator::HOME_OUTPUT);
|
|
commands.insert(commands.end(), commands1.begin(), commands1.end());
|
|
commands1.clear();
|
|
}
|
|
// Add the post-build rules when building but not when relinking.
|
|
if(!relink)
|
|
{
|
|
this->LocalGenerator->
|
|
AppendCustomCommands(commands, this->Target->GetPostBuildCommands(),
|
|
this->Target);
|
|
}
|
|
|
|
// Write the build rule.
|
|
this->LocalGenerator->WriteMakeRule(*this->BuildFileStream, 0,
|
|
targetFullPathReal,
|
|
depends, commands, false);
|
|
|
|
// Some targets have more than one output file. Create rules to
|
|
// drive the build if any extra outputs are missing.
|
|
std::vector<std::string> extraOutputs;
|
|
if(targetNameSO != targetNameReal)
|
|
{
|
|
this->GenerateExtraOutput(targetFullPathSO.c_str(),
|
|
targetFullPathReal.c_str());
|
|
}
|
|
if(targetName != targetNameSO &&
|
|
targetName != targetNameReal)
|
|
{
|
|
this->GenerateExtraOutput(targetFullPath.c_str(),
|
|
targetFullPathReal.c_str());
|
|
}
|
|
|
|
// Write the main driver rule to build everything in this target.
|
|
this->WriteTargetDriverRule(targetFullPath, relink);
|
|
|
|
// Clean all the possible library names and symlinks.
|
|
this->CleanFiles.insert(this->CleanFiles.end(),
|
|
libCleanFiles.begin(),libCleanFiles.end());
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmMakefileLibraryTargetGenerator
|
|
::AppendOSXVerFlag(std::string& flags, const std::string& lang,
|
|
const char* name, bool so)
|
|
{
|
|
// Lookup the flag to specify the version.
|
|
std::string fvar = "CMAKE_";
|
|
fvar += lang;
|
|
fvar += "_OSX_";
|
|
fvar += name;
|
|
fvar += "_VERSION_FLAG";
|
|
const char* flag = this->Makefile->GetDefinition(fvar);
|
|
|
|
// Skip if no such flag.
|
|
if(!flag)
|
|
{
|
|
return;
|
|
}
|
|
|
|
// Lookup the target version information.
|
|
int major;
|
|
int minor;
|
|
int patch;
|
|
this->Target->GetTargetVersion(so, major, minor, patch);
|
|
if(major > 0 || minor > 0 || patch > 0)
|
|
{
|
|
// Append the flag since a non-zero version is specified.
|
|
cmOStringStream vflag;
|
|
vflag << flag << major << "." << minor << "." << patch;
|
|
this->LocalGenerator->AppendFlags(flags, vflag.str().c_str());
|
|
}
|
|
}
|