mirror of
https://github.com/reactos/CMake.git
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e30d46e20e
Clang tooling requires that paths in the directory and file JSON fields are relative to the directory field, but clang doesn't normalize the paths already. The result is that clang doesn't find the relevant entry for files which begin with ../.
575 lines
19 KiB
C++
575 lines
19 KiB
C++
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2011 Peter Collingbourne <peter@pcc.me.uk>
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Copyright 2011 Nicolas Despres <nicolas.despres@gmail.com>
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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 "cmNinjaTargetGenerator.h"
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#include "cmGlobalNinjaGenerator.h"
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#include "cmLocalNinjaGenerator.h"
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#include "cmGeneratedFileStream.h"
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#include "cmGeneratorTarget.h"
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#include "cmNinjaNormalTargetGenerator.h"
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#include "cmNinjaUtilityTargetGenerator.h"
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#include "cmSystemTools.h"
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#include "cmMakefile.h"
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#include "cmComputeLinkInformation.h"
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#include "cmSourceFile.h"
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#include "cmCustomCommandGenerator.h"
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#include <algorithm>
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cmNinjaTargetGenerator *
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cmNinjaTargetGenerator::New(cmTarget* target)
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{
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switch (target->GetType())
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{
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case cmTarget::EXECUTABLE:
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case cmTarget::SHARED_LIBRARY:
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case cmTarget::STATIC_LIBRARY:
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case cmTarget::MODULE_LIBRARY:
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case cmTarget::OBJECT_LIBRARY:
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return new cmNinjaNormalTargetGenerator(target);
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case cmTarget::UTILITY:
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return new cmNinjaUtilityTargetGenerator(target);;
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case cmTarget::GLOBAL_TARGET: {
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// We only want to process global targets that live in the home
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// (i.e. top-level) directory. CMake creates copies of these targets
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// in every directory, which we don't need.
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cmMakefile *mf = target->GetMakefile();
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if (strcmp(mf->GetStartDirectory(), mf->GetHomeDirectory()) == 0)
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return new cmNinjaUtilityTargetGenerator(target);
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// else fallthrough
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}
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default:
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return 0;
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}
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}
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cmNinjaTargetGenerator::cmNinjaTargetGenerator(cmTarget* target)
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: Target(target),
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Makefile(target->GetMakefile()),
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LocalGenerator(
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static_cast<cmLocalNinjaGenerator*>(Makefile->GetLocalGenerator())),
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Objects()
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{
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this->GeneratorTarget =
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this->GetGlobalGenerator()->GetGeneratorTarget(target);
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}
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cmNinjaTargetGenerator::~cmNinjaTargetGenerator()
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{
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}
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cmGeneratedFileStream& cmNinjaTargetGenerator::GetBuildFileStream() const
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{
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return *this->GetGlobalGenerator()->GetBuildFileStream();
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}
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cmGeneratedFileStream& cmNinjaTargetGenerator::GetRulesFileStream() const
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{
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return *this->GetGlobalGenerator()->GetRulesFileStream();
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}
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cmGlobalNinjaGenerator* cmNinjaTargetGenerator::GetGlobalGenerator() const
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{
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return this->LocalGenerator->GetGlobalNinjaGenerator();
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}
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const char* cmNinjaTargetGenerator::GetConfigName() const
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{
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return this->LocalGenerator->ConfigName.c_str();
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}
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// TODO: Picked up from cmMakefileTargetGenerator. Refactor it.
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const char* cmNinjaTargetGenerator::GetFeature(const char* feature)
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{
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return this->Target->GetFeature(feature, this->GetConfigName());
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}
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// TODO: Picked up from cmMakefileTargetGenerator. Refactor it.
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bool cmNinjaTargetGenerator::GetFeatureAsBool(const char* feature)
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{
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return cmSystemTools::IsOn(this->GetFeature(feature));
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}
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// TODO: Picked up from cmMakefileTargetGenerator. Refactor it.
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void cmNinjaTargetGenerator::AddFeatureFlags(std::string& flags,
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const char* lang)
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{
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// Add language-specific flags.
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this->LocalGenerator->AddLanguageFlags(flags, lang, this->GetConfigName());
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if(this->GetFeatureAsBool("INTERPROCEDURAL_OPTIMIZATION"))
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{
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this->LocalGenerator->AppendFeatureOptions(flags, lang, "IPO");
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}
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}
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// TODO: Most of the code is picked up from
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// void cmMakefileExecutableTargetGenerator::WriteExecutableRule(bool relink),
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// void cmMakefileTargetGenerator::WriteTargetLanguageFlags()
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// Refactor it.
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std::string
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cmNinjaTargetGenerator::ComputeFlagsForObject(cmSourceFile *source,
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const std::string& language)
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{
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std::string flags;
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this->AddFeatureFlags(flags, language.c_str());
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this->GetLocalGenerator()->AddArchitectureFlags(flags,
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this->GetTarget(),
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language.c_str(),
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this->GetConfigName());
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// TODO: Fortran support.
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// // Fortran-specific flags computed for this target.
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// if(*l == "Fortran")
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// {
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// this->AddFortranFlags(flags);
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// }
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// Add shared-library flags if needed.
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this->LocalGenerator->AddCMP0018Flags(flags, this->Target,
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language.c_str());
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// TODO: Handle response file.
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// Add include directory flags.
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{
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std::vector<std::string> includes;
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this->LocalGenerator->GetIncludeDirectories(includes, this->Target,
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language.c_str());
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std::string includeFlags =
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this->LocalGenerator->GetIncludeFlags(includes, language.c_str(), false);
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this->LocalGenerator->AppendFlags(flags, includeFlags.c_str());
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}
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// Append old-style preprocessor definition flags.
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this->LocalGenerator->AppendFlags(flags, this->Makefile->GetDefineFlags());
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// Add target-specific and source-specific flags.
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this->LocalGenerator->AppendFlags(flags,
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this->Target->GetProperty("COMPILE_FLAGS"));
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this->LocalGenerator->AppendFlags(flags,
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source->GetProperty("COMPILE_FLAGS"));
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// TODO: Handle Apple frameworks.
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return flags;
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}
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// TODO: Refactor with
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// void cmMakefileTargetGenerator::WriteTargetLanguageFlags().
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std::string
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cmNinjaTargetGenerator::
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ComputeDefines(cmSourceFile *source, const std::string& language)
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{
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std::string defines;
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// Add the export symbol definition for shared library objects.
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if(const char* exportMacro = this->Target->GetExportMacro())
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{
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this->LocalGenerator->AppendDefines(defines, exportMacro,
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language.c_str());
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}
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// Add preprocessor definitions for this target and configuration.
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this->LocalGenerator->AppendDefines
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(defines,
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this->Makefile->GetProperty("COMPILE_DEFINITIONS"),
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language.c_str());
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this->LocalGenerator->AppendDefines
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(defines,
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this->Target->GetProperty("COMPILE_DEFINITIONS"),
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language.c_str());
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this->LocalGenerator->AppendDefines
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(defines,
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source->GetProperty("COMPILE_DEFINITIONS"),
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language.c_str());
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{
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std::string defPropName = "COMPILE_DEFINITIONS_";
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defPropName += cmSystemTools::UpperCase(this->GetConfigName());
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this->LocalGenerator->AppendDefines
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(defines,
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this->Makefile->GetProperty(defPropName.c_str()),
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language.c_str());
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this->LocalGenerator->AppendDefines
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(defines,
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this->Target->GetProperty(defPropName.c_str()),
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language.c_str());
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this->LocalGenerator->AppendDefines
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(defines,
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source->GetProperty(defPropName.c_str()),
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language.c_str());
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}
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return defines;
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}
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cmNinjaDeps cmNinjaTargetGenerator::ComputeLinkDeps() const
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{
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// Static libraries never depend on other targets for linking.
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if (this->Target->GetType() == cmTarget::STATIC_LIBRARY ||
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this->Target->GetType() == cmTarget::OBJECT_LIBRARY)
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return cmNinjaDeps();
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cmComputeLinkInformation* cli =
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this->Target->GetLinkInformation(this->GetConfigName());
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if(!cli)
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return cmNinjaDeps();
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const std::vector<std::string> &deps = cli->GetDepends();
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cmNinjaDeps result(deps.size());
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std::transform(deps.begin(), deps.end(), result.begin(), MapToNinjaPath());
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// Add a dependency on the link definitions file, if any.
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if(!this->ModuleDefinitionFile.empty())
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{
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result.push_back(this->ModuleDefinitionFile);
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}
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return result;
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}
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std::string
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cmNinjaTargetGenerator
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::GetSourceFilePath(cmSourceFile* source) const
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{
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return ConvertToNinjaPath(source->GetFullPath().c_str());
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}
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std::string
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cmNinjaTargetGenerator
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::GetObjectFilePath(cmSourceFile* source) const
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{
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std::string path = this->LocalGenerator->GetHomeRelativeOutputPath();
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if(!path.empty())
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path += "/";
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std::string const& objectName = this->GeneratorTarget->Objects[source];
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path += this->LocalGenerator->GetTargetDirectory(*this->Target);
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path += "/";
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path += objectName;
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return path;
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}
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std::string cmNinjaTargetGenerator::GetTargetOutputDir() const
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{
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std::string dir = this->Target->GetDirectory(this->GetConfigName());
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return ConvertToNinjaPath(dir.c_str());
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}
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std::string
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cmNinjaTargetGenerator
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::GetTargetFilePath(const std::string& name) const
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{
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std::string path = this->GetTargetOutputDir();
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if (path.empty() || path == ".")
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return name;
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path += "/";
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path += name;
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return path;
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}
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std::string cmNinjaTargetGenerator::GetTargetName() const
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{
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return this->Target->GetName();
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}
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std::string cmNinjaTargetGenerator::GetTargetPDB() const
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{
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std::string targetFullPathPDB;
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if(this->Target->GetType() == cmTarget::EXECUTABLE ||
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this->Target->GetType() == cmTarget::STATIC_LIBRARY ||
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this->Target->GetType() == cmTarget::SHARED_LIBRARY ||
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this->Target->GetType() == cmTarget::MODULE_LIBRARY)
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{
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targetFullPathPDB = this->Target->GetDirectory(this->GetConfigName());
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targetFullPathPDB += "/";
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targetFullPathPDB += this->Target->GetPDBName(this->GetConfigName());
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}
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return ConvertToNinjaPath(targetFullPathPDB.c_str());
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}
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void
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cmNinjaTargetGenerator
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::WriteLanguageRules(const std::string& language)
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{
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this->GetRulesFileStream()
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<< "# Rules for language " << language << "\n\n";
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this->WriteCompileRule(language);
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this->GetRulesFileStream() << "\n";
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}
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void
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cmNinjaTargetGenerator
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::WriteCompileRule(const std::string& language)
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{
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cmLocalGenerator::RuleVariables vars;
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vars.RuleLauncher = "RULE_LAUNCH_COMPILE";
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vars.CMTarget = this->GetTarget();
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std::string lang = language;
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vars.Language = lang.c_str();
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vars.Source = "$in";
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vars.Object = "$out";
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std::string flags = "$FLAGS";
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vars.Defines = "$DEFINES";
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vars.TargetPDB = "$TARGET_PDB";
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std::string depfile;
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std::string depfileFlagsName = "CMAKE_DEPFILE_FLAGS_" + language;
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const char *depfileFlags =
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this->GetMakefile()->GetDefinition(depfileFlagsName.c_str());
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if (depfileFlags) {
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std::string depfileFlagsStr = depfileFlags;
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depfile = "$out.d";
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cmSystemTools::ReplaceString(depfileFlagsStr, "<DEPFILE>",
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depfile.c_str());
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cmSystemTools::ReplaceString(depfileFlagsStr, "<OBJECT>",
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"$out");
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cmSystemTools::ReplaceString(depfileFlagsStr, "<CMAKE_C_COMPILER>",
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this->GetMakefile()->GetDefinition("CMAKE_C_COMPILER"));
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flags += " " + depfileFlagsStr;
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}
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vars.Flags = flags.c_str();
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// Rule for compiling object file.
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std::string compileCmdVar = "CMAKE_";
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compileCmdVar += language;
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compileCmdVar += "_COMPILE_OBJECT";
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std::string compileCmd =
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this->GetMakefile()->GetRequiredDefinition(compileCmdVar.c_str());
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std::vector<std::string> compileCmds;
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cmSystemTools::ExpandListArgument(compileCmd, compileCmds);
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for (std::vector<std::string>::iterator i = compileCmds.begin();
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i != compileCmds.end(); ++i)
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this->GetLocalGenerator()->ExpandRuleVariables(*i, vars);
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std::string cmdLine =
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this->GetLocalGenerator()->BuildCommandLine(compileCmds);
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// Write the rule for compiling file of the given language.
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cmOStringStream comment;
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comment << "Rule for compiling " << language << " files.";
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cmOStringStream description;
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description << "Building " << language << " object $out";
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this->GetGlobalGenerator()->AddRule(this->LanguageCompilerRule(language),
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cmdLine,
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description.str(),
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comment.str(),
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depfile);
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}
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void
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cmNinjaTargetGenerator
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::WriteObjectBuildStatements()
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{
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// Write comments.
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cmGlobalNinjaGenerator::WriteDivider(this->GetBuildFileStream());
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this->GetBuildFileStream()
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<< "# Object build statements for "
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<< cmTarget::GetTargetTypeName(this->GetTarget()->GetType())
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<< " target "
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<< this->GetTargetName()
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<< "\n\n";
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for(std::vector<cmSourceFile*>::const_iterator
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si = this->GeneratorTarget->CustomCommands.begin();
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si != this->GeneratorTarget->CustomCommands.end(); ++si)
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{
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cmCustomCommand const* cc = (*si)->GetCustomCommand();
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this->GetLocalGenerator()->AddCustomCommandTarget(cc, this->GetTarget());
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}
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for(std::vector<cmSourceFile*>::const_iterator
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si = this->GeneratorTarget->ExternalObjects.begin();
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si != this->GeneratorTarget->ExternalObjects.end(); ++si)
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{
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this->Objects.push_back(this->GetSourceFilePath(*si));
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}
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for(std::vector<cmSourceFile*>::const_iterator
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si = this->GeneratorTarget->ObjectSources.begin();
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si != this->GeneratorTarget->ObjectSources.end(); ++si)
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{
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this->WriteObjectBuildStatement(*si);
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}
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if(!this->GeneratorTarget->ModuleDefinitionFile.empty())
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{
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this->ModuleDefinitionFile = this->ConvertToNinjaPath(
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this->GeneratorTarget->ModuleDefinitionFile.c_str());
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}
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{
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// Add object library contents as external objects.
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std::vector<std::string> objs;
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this->GeneratorTarget->UseObjectLibraries(objs);
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for(std::vector<std::string>::iterator oi = objs.begin();
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oi != objs.end(); ++oi)
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{
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this->Objects.push_back(ConvertToNinjaPath(oi->c_str()));
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}
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}
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this->GetBuildFileStream() << "\n";
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}
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void
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cmNinjaTargetGenerator
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::WriteObjectBuildStatement(cmSourceFile* source)
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{
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cmNinjaDeps emptyDeps;
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std::string comment;
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const char* language = source->GetLanguage();
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std::string rule = this->LanguageCompilerRule(language);
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cmNinjaDeps outputs;
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std::string objectFileName = this->GetObjectFilePath(source);
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outputs.push_back(objectFileName);
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// Add this object to the list of object files.
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this->Objects.push_back(objectFileName);
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cmNinjaDeps explicitDeps;
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std::string sourceFileName = this->GetSourceFilePath(source);
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explicitDeps.push_back(sourceFileName);
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// Ensure that the target dependencies are built before any source file in
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// the target, using order-only dependencies.
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cmNinjaDeps orderOnlyDeps;
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this->GetLocalGenerator()->AppendTargetDepends(this->Target, orderOnlyDeps);
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if(const char* objectDeps = source->GetProperty("OBJECT_DEPENDS")) {
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std::vector<std::string> depList;
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cmSystemTools::ExpandListArgument(objectDeps, depList);
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std::transform(depList.begin(), depList.end(),
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std::back_inserter(orderOnlyDeps), MapToNinjaPath());
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}
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// Add order-only dependencies on custom command outputs.
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for(std::vector<cmSourceFile*>::const_iterator
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si = this->GeneratorTarget->CustomCommands.begin();
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si != this->GeneratorTarget->CustomCommands.end(); ++si)
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{
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cmCustomCommand const* cc = (*si)->GetCustomCommand();
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const std::vector<std::string>& ccoutputs = cc->GetOutputs();
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std::transform(ccoutputs.begin(), ccoutputs.end(),
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std::back_inserter(orderOnlyDeps), MapToNinjaPath());
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}
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// If the source file is GENERATED and does not have a custom command
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// (either attached to this source file or another one), assume that one of
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// the target dependencies, OBJECT_DEPENDS or header file custom commands
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// will rebuild the file.
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if (source->GetPropertyAsBool("GENERATED") && !source->GetCustomCommand() &&
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!this->GetGlobalGenerator()->HasCustomCommandOutput(sourceFileName)) {
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this->GetGlobalGenerator()->AddAssumedSourceDependencies(sourceFileName,
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orderOnlyDeps);
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}
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cmNinjaVars vars;
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vars["FLAGS"] = this->ComputeFlagsForObject(source, language);
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vars["DEFINES"] = this->ComputeDefines(source, language);
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vars["TARGET_PDB"] = this->GetLocalGenerator()->ConvertToOutputFormat(
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this->GetTargetPDB().c_str(), cmLocalGenerator::SHELL);
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if(this->Makefile->IsOn("CMAKE_EXPORT_COMPILE_COMMANDS"))
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{
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cmLocalGenerator::RuleVariables compileObjectVars;
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std::string lang = language;
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compileObjectVars.Language = lang.c_str();
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std::string escapedSourceFileName =
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this->LocalGenerator->ConvertToOutputFormat(
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sourceFileName.c_str(), cmLocalGenerator::SHELL);
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if (!cmSystemTools::FileIsFullPath(escapedSourceFileName.c_str()))
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{
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escapedSourceFileName = cmSystemTools::CollapseFullPath(
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escapedSourceFileName.c_str(),
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this->GetGlobalGenerator()->GetCMakeInstance()->GetHomeOutputDirectory());
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}
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compileObjectVars.Source = escapedSourceFileName.c_str();
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compileObjectVars.Object = objectFileName.c_str();
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compileObjectVars.Flags = vars["FLAGS"].c_str();
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compileObjectVars.Defines = vars["DEFINES"].c_str();
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// Rule for compiling object file.
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std::string compileCmdVar = "CMAKE_";
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compileCmdVar += language;
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compileCmdVar += "_COMPILE_OBJECT";
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std::string compileCmd =
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this->GetMakefile()->GetRequiredDefinition(compileCmdVar.c_str());
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std::vector<std::string> compileCmds;
|
|
cmSystemTools::ExpandListArgument(compileCmd, compileCmds);
|
|
|
|
for (std::vector<std::string>::iterator i = compileCmds.begin();
|
|
i != compileCmds.end(); ++i)
|
|
this->GetLocalGenerator()->ExpandRuleVariables(*i, compileObjectVars);
|
|
|
|
std::string cmdLine =
|
|
this->GetLocalGenerator()->BuildCommandLine(compileCmds);
|
|
|
|
this->GetGlobalGenerator()->AddCXXCompileCommand(cmdLine,
|
|
sourceFileName);
|
|
}
|
|
|
|
cmGlobalNinjaGenerator::WriteBuild(this->GetBuildFileStream(),
|
|
comment,
|
|
rule,
|
|
outputs,
|
|
explicitDeps,
|
|
emptyDeps,
|
|
orderOnlyDeps,
|
|
vars);
|
|
|
|
if(const char* objectOutputs = source->GetProperty("OBJECT_OUTPUTS")) {
|
|
std::vector<std::string> outputList;
|
|
cmSystemTools::ExpandListArgument(objectOutputs, outputList);
|
|
std::transform(outputList.begin(), outputList.end(), outputList.begin(),
|
|
MapToNinjaPath());
|
|
cmGlobalNinjaGenerator::WritePhonyBuild(this->GetBuildFileStream(),
|
|
"Additional output files.",
|
|
outputList,
|
|
outputs);
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmNinjaTargetGenerator
|
|
::AddModuleDefinitionFlag(std::string& flags)
|
|
{
|
|
if(this->ModuleDefinitionFile.empty())
|
|
{
|
|
return;
|
|
}
|
|
|
|
// TODO: Create a per-language flag variable.
|
|
const char* defFileFlag =
|
|
this->Makefile->GetDefinition("CMAKE_LINK_DEF_FILE_FLAG");
|
|
if(!defFileFlag)
|
|
{
|
|
return;
|
|
}
|
|
|
|
// Append the flag and value. Use ConvertToLinkReference to help
|
|
// vs6's "cl -link" pass it to the linker.
|
|
std::string flag = defFileFlag;
|
|
flag += (this->LocalGenerator->ConvertToLinkReference(
|
|
this->ModuleDefinitionFile.c_str()));
|
|
this->LocalGenerator->AppendFlags(flags, flag.c_str());
|
|
}
|