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 "cmComputeLinkInformation.h"
#include "cmGeneratorTarget.h"
#include "cmGlobalCommonGenerator.h"
#include "cmLocalCommonGenerator.h"
#include "cmMakefile.h"
#include "cmSourceFile.h"
#include "cmSystemTools.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))
, FortranModuleDirectoryComputed(false)
{
}
cmCommonTargetGenerator::~cmCommonTargetGenerator()
{
}
std::string const& cmCommonTargetGenerator::GetConfigName() const
{
return this->ConfigName;
}
std::string cmCommonTargetGenerator::Convert(
std::string const& source,
cmLocalGenerator::RelativeRoot relative,
cmLocalGenerator::OutputFormat output)
{
return this->LocalGenerator->Convert(source, relative, output);
}
//----------------------------------------------------------------------------
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);
}
//----------------------------------------------------------------------------
const char* cmCommonTargetGenerator::GetFortranModuleDirectory()
{
// Compute the module directory.
if(!this->FortranModuleDirectoryComputed)
{
const char* target_mod_dir =
this->Target->GetProperty("Fortran_MODULE_DIRECTORY");
const char* moddir_flag =
this->Makefile->GetDefinition("CMAKE_Fortran_MODDIR_FLAG");
if(target_mod_dir && moddir_flag)
{
// Compute the full path to the module directory.
if(cmSystemTools::FileIsFullPath(target_mod_dir))
{
// Already a full path.
this->FortranModuleDirectory = target_mod_dir;
}
else
{
// Interpret relative to the current output directory.
this->FortranModuleDirectory =
this->Makefile->GetCurrentBinaryDirectory();
this->FortranModuleDirectory += "/";
this->FortranModuleDirectory += target_mod_dir;
}
// Make sure the module output directory exists.
cmSystemTools::MakeDirectory(this->FortranModuleDirectory.c_str());
}
this->FortranModuleDirectoryComputed = true;
}
// Return the computed directory.
if(this->FortranModuleDirectory.empty())
{
return 0;
}
else
{
return this->FortranModuleDirectory.c_str();
}
}
//----------------------------------------------------------------------------
void cmCommonTargetGenerator::AddFortranFlags(std::string& flags)
{
// Enable module output if necessary.
if(const char* modout_flag =
this->Makefile->GetDefinition("CMAKE_Fortran_MODOUT_FLAG"))
{
this->LocalGenerator->AppendFlags(flags, modout_flag);
}
// Add a module output directory flag if necessary.
const char* mod_dir = this->GetFortranModuleDirectory();
if(!mod_dir)
{
mod_dir = this->Makefile->GetDefinition("CMAKE_Fortran_MODDIR_DEFAULT");
}
if(mod_dir)
{
const char* moddir_flag =
this->Makefile->GetRequiredDefinition("CMAKE_Fortran_MODDIR_FLAG");
std::string modflag = moddir_flag;
modflag += this->Convert(mod_dir,
cmLocalGenerator::START_OUTPUT,
cmLocalGenerator::SHELL);
this->LocalGenerator->AppendFlags(flags, modflag);
}
// If there is a separate module path flag then duplicate the
// include path with it. This compiler does not search the include
// path for modules.
if(const char* modpath_flag =
this->Makefile->GetDefinition("CMAKE_Fortran_MODPATH_FLAG"))
{
std::vector<std::string> includes;
const std::string& config =
this->Makefile->GetSafeDefinition("CMAKE_BUILD_TYPE");
this->LocalGenerator->GetIncludeDirectories(includes,
this->GeneratorTarget,
"C", config);
for(std::vector<std::string>::const_iterator idi = includes.begin();
idi != includes.end(); ++idi)
{
std::string flg = modpath_flag;
flg += this->Convert(*idi,
cmLocalGenerator::NONE,
cmLocalGenerator::SHELL);
this->LocalGenerator->AppendFlags(flags, flg);
}
}
}
//----------------------------------------------------------------------------
void
cmCommonTargetGenerator
::AppendFortranFormatFlags(std::string& flags, cmSourceFile const& source)
{
const char* srcfmt = source.GetProperty("Fortran_FORMAT");
cmLocalGenerator::FortranFormat format =
this->LocalGenerator->GetFortranFormat(srcfmt);
if(format == cmLocalGenerator::FortranFormatNone)
{
const char* tgtfmt = this->Target->GetProperty("Fortran_FORMAT");
format = this->LocalGenerator->GetFortranFormat(tgtfmt);
}
const char* var = 0;
switch (format)
{
case cmLocalGenerator::FortranFormatFixed:
var = "CMAKE_Fortran_FORMAT_FIXED_FLAG"; break;
case cmLocalGenerator::FortranFormatFree:
var = "CMAKE_Fortran_FORMAT_FREE_FLAG"; break;
default: break;
}
if(var)
{
this->LocalGenerator->AppendFlags(
flags, this->Makefile->GetDefinition(var));
}
}
//----------------------------------------------------------------------------
std::string cmCommonTargetGenerator::GetFrameworkFlags(std::string const& l)
{
if(!this->Makefile->IsOn("APPLE"))
{
return std::string();
}
std::string fwSearchFlagVar = "CMAKE_" + l + "_FRAMEWORK_SEARCH_FLAG";
const char* fwSearchFlag =
this->Makefile->GetDefinition(fwSearchFlagVar);
if(!(fwSearchFlag && *fwSearchFlag))
{
return std::string();
}
std::set<std::string> emitted;
#ifdef __APPLE__ /* don't insert this when crosscompiling e.g. to iphone */
emitted.insert("/System/Library/Frameworks");
#endif
std::vector<std::string> includes;
const std::string& config =
this->Makefile->GetSafeDefinition("CMAKE_BUILD_TYPE");
this->LocalGenerator->GetIncludeDirectories(includes,
this->GeneratorTarget,
"C", config);
// check all include directories for frameworks as this
// will already have added a -F for the framework
for(std::vector<std::string>::iterator i = includes.begin();
i != includes.end(); ++i)
{
if(this->Target->NameResolvesToFramework(*i))
{
std::string frameworkDir = *i;
frameworkDir += "/../";
frameworkDir = cmSystemTools::CollapseFullPath(frameworkDir);
emitted.insert(frameworkDir);
}
}
std::string flags;
const char* cfg = this->LocalGenerator->GetConfigName().c_str();
if(cmComputeLinkInformation* cli = this->Target->GetLinkInformation(cfg))
{
std::vector<std::string> const& frameworks = cli->GetFrameworkPaths();
for(std::vector<std::string>::const_iterator i = frameworks.begin();
i != frameworks.end(); ++i)
{
if(emitted.insert(*i).second)
{
flags += fwSearchFlag;
flags += this->LocalGenerator
->ConvertToOutputFormat(*i, cmLocalGenerator::SHELL);
flags += " ";
}
}
}
return flags;
}
//----------------------------------------------------------------------------
std::string cmCommonTargetGenerator::GetFlags(const std::string &l)
{
ByLanguageMap::iterator i = this->FlagsByLanguage.find(l);
if (i == this->FlagsByLanguage.end())
{
std::string flags;
const char *lang = l.c_str();
// Add language feature flags.
this->AddFeatureFlags(flags, lang);
this->LocalGenerator->AddArchitectureFlags(flags, this->GeneratorTarget,
lang, this->ConfigName);
// Fortran-specific flags computed for this target.
if(l == "Fortran")
{
this->AddFortranFlags(flags);
}
this->LocalGenerator->AddCMP0018Flags(flags, this->Target,
lang, this->ConfigName);
this->LocalGenerator->AddVisibilityPresetFlags(flags, this->Target,
lang);
// Append old-style preprocessor definition flags.
this->LocalGenerator->
AppendFlags(flags, this->Makefile->GetDefineFlags());
// Add framework directory flags.
this->LocalGenerator->
AppendFlags(flags,this->GetFrameworkFlags(l));
// Add target-specific flags.
this->LocalGenerator->AddCompileOptions(flags, this->Target,
lang, this->ConfigName);
ByLanguageMap::value_type entry(l, flags);
i = this->FlagsByLanguage.insert(entry).first;
}
return i->second;
}
std::string cmCommonTargetGenerator::GetDefines(const std::string &l)
{
ByLanguageMap::iterator i = this->DefinesByLanguage.find(l);
if (i == this->DefinesByLanguage.end())
{
std::set<std::string> defines;
const char *lang = l.c_str();
// Add the export symbol definition for shared library objects.
if(const char* exportMacro = this->Target->GetExportMacro())
{
this->LocalGenerator->AppendDefines(defines, exportMacro);
}
// Add preprocessor definitions for this target and configuration.
this->LocalGenerator->AddCompileDefinitions(defines, this->Target,
this->LocalGenerator->GetConfigName(), l);
std::string definesString;
this->LocalGenerator->JoinDefines(defines, definesString, lang);
ByLanguageMap::value_type entry(l, definesString);
i = this->DefinesByLanguage.insert(entry).first;
}
return i->second;
}
std::string cmCommonTargetGenerator::GetIncludes(std::string const& l)
{
ByLanguageMap::iterator i = this->IncludesByLanguage.find(l);
if (i == this->IncludesByLanguage.end())
{
std::string includes;
this->AddIncludeFlags(includes, l);
ByLanguageMap::value_type entry(l, includes);
i = this->IncludesByLanguage.insert(entry).first;
}
return i->second;
}