CMake/Source/cmCommonTargetGenerator.cxx

/*============================================================================
  CMake - Cross Platform Makefile Generator
  Copyright 2000-2015 Kitware, Inc., Insight Software Consortium

  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 "cmCommonTargetGenerator.h"

#include "cmGeneratorTarget.h"
#include "cmGlobalCommonGenerator.h"
#include "cmLocalCommonGenerator.h"
#include "cmMakefile.h"
#include "cmTarget.h"

cmCommonTargetGenerator::cmCommonTargetGenerator(cmGeneratorTarget* gt)
  : GeneratorTarget(gt)
  , Target(gt->Target)
  , Makefile(gt->Makefile)
  , LocalGenerator(static_cast<cmLocalCommonGenerator*>(gt->LocalGenerator))
  , GlobalGenerator(static_cast<cmGlobalCommonGenerator*>(
                      gt->LocalGenerator->GetGlobalGenerator()))
  , ConfigName(LocalGenerator->GetConfigName())
  , ModuleDefinitionFile(GeneratorTarget->GetModuleDefinitionFile(ConfigName))
{
}

cmCommonTargetGenerator::~cmCommonTargetGenerator()
{
}

std::string const& cmCommonTargetGenerator::GetConfigName() const
{
  return this->ConfigName;
}

//----------------------------------------------------------------------------
const char* cmCommonTargetGenerator::GetFeature(const std::string& feature)
{
  return this->GeneratorTarget->GetFeature(feature, this->ConfigName);
}

//----------------------------------------------------------------------------
bool cmCommonTargetGenerator::GetFeatureAsBool(const std::string& feature)
{
  return this->GeneratorTarget->GetFeatureAsBool(feature, this->ConfigName);
}

//----------------------------------------------------------------------------
void cmCommonTargetGenerator::AddFeatureFlags(
  std::string& flags, const std::string& lang
  )
{
  // Add language-specific flags.
  this->LocalGenerator->AddLanguageFlags(flags, lang, this->ConfigName);

  if(this->GetFeatureAsBool("INTERPROCEDURAL_OPTIMIZATION"))
    {
    this->LocalGenerator->AppendFeatureOptions(flags, lang, "IPO");
    }
}

//----------------------------------------------------------------------------
void cmCommonTargetGenerator::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));
  this->LocalGenerator->AppendFlags(flags, flag);
}