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/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2012 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 "cmGeneratorTarget.h"
#include "cmTarget.h"
#include "cmMakefile.h"
#include "cmLocalGenerator.h"
#include "cmComputeLinkInformation.h"
#include "cmGlobalGenerator.h"
#include "cmSourceFile.h"
#include <assert.h>
//----------------------------------------------------------------------------
cmGeneratorTarget::cmGeneratorTarget(cmTarget* t): Target(t)
{
this->Makefile = this->Target->GetMakefile();
this->LocalGenerator = this->Makefile->GetLocalGenerator();
this->GlobalGenerator = this->LocalGenerator->GetGlobalGenerator();
this->ClassifySources();
this->LookupObjectLibraries();
}
cmGeneratorTarget::~cmGeneratorTarget()
{
for(std::map<cmStdString, cmComputeLinkInformation*>::iterator i
= LinkInformation.begin(); i != LinkInformation.end(); ++i)
{
delete i->second;
}
}
//----------------------------------------------------------------------------
int cmGeneratorTarget::GetType() const
{
return this->Target->GetType();
}
//----------------------------------------------------------------------------
const char *cmGeneratorTarget::GetName() const
{
return this->Target->GetName();
}
//----------------------------------------------------------------------------
const char *cmGeneratorTarget::GetProperty(const char *prop)
{
return this->Target->GetProperty(prop);
}
//----------------------------------------------------------------------------
bool cmGeneratorTarget::GetPropertyAsBool(const char *prop)
{
return this->Target->GetPropertyAsBool(prop);
}
//----------------------------------------------------------------------------
std::vector<cmSourceFile*> const& cmGeneratorTarget::GetSourceFiles()
{
return this->Target->GetSourceFiles();
}
//----------------------------------------------------------------------------
void cmGeneratorTarget::ClassifySources()
{
cmsys::RegularExpression header(CM_HEADER_REGEX);
bool isObjLib = this->Target->GetType() == cmTarget::OBJECT_LIBRARY;
std::vector<cmSourceFile*> badObjLib;
std::vector<cmSourceFile*> const& sources = this->Target->GetSourceFiles();
for(std::vector<cmSourceFile*>::const_iterator si = sources.begin();
si != sources.end(); ++si)
{
cmSourceFile* sf = *si;
std::string ext = cmSystemTools::LowerCase(sf->GetExtension());
if(sf->GetCustomCommand())
{
this->CustomCommands.push_back(sf);
}
else if(sf->GetPropertyAsBool("HEADER_FILE_ONLY"))
{
this->HeaderSources.push_back(sf);
}
else if(sf->GetPropertyAsBool("EXTERNAL_OBJECT"))
{
this->ExternalObjects.push_back(sf);
if(isObjLib) { badObjLib.push_back(sf); }
}
else if(sf->GetLanguage())
{
this->ObjectSources.push_back(sf);
}
else if(ext == "def")
{
this->ModuleDefinitionFile = sf->GetFullPath();
if(isObjLib) { badObjLib.push_back(sf); }
}
else if(ext == "idl")
{
this->IDLSources.push_back(sf);
if(isObjLib) { badObjLib.push_back(sf); }
}
else if(header.find(sf->GetFullPath().c_str()))
{
this->HeaderSources.push_back(sf);
}
else if(this->GlobalGenerator->IgnoreFile(sf->GetExtension().c_str()))
{
// We only get here if a source file is not an external object
// and has an extension that is listed as an ignored file type.
// No message or diagnosis should be given.
this->ExtraSources.push_back(sf);
}
else
{
this->ExtraSources.push_back(sf);
if(isObjLib && ext != "txt")
{
badObjLib.push_back(sf);
}
}
}
if(!badObjLib.empty())
{
cmOStringStream e;
e << "OBJECT library \"" << this->Target->GetName() << "\" contains:\n";
for(std::vector<cmSourceFile*>::iterator i = badObjLib.begin();
i != badObjLib.end(); ++i)
{
e << " " << (*i)->GetLocation().GetName() << "\n";
}
e << "but may contain only headers and sources that compile.";
this->GlobalGenerator->GetCMakeInstance()
->IssueMessage(cmake::FATAL_ERROR, e.str(),
this->Target->GetBacktrace());
}
}
//----------------------------------------------------------------------------
void cmGeneratorTarget::LookupObjectLibraries()
{
std::vector<std::string> const& objLibs =
this->Target->GetObjectLibraries();
for(std::vector<std::string>::const_iterator oli = objLibs.begin();
oli != objLibs.end(); ++oli)
{
std::string const& objLibName = *oli;
if(cmTarget* objLib = this->Makefile->FindTargetToUse(objLibName.c_str()))
{
if(objLib->GetType() == cmTarget::OBJECT_LIBRARY)
{
if(this->Target->GetType() != cmTarget::EXECUTABLE &&
this->Target->GetType() != cmTarget::STATIC_LIBRARY &&
this->Target->GetType() != cmTarget::SHARED_LIBRARY &&
this->Target->GetType() != cmTarget::MODULE_LIBRARY)
{
this->GlobalGenerator->GetCMakeInstance()
->IssueMessage(cmake::FATAL_ERROR,
"Only executables and non-OBJECT libraries may "
"reference target objects.",
this->Target->GetBacktrace());
return;
}
this->Target->AddUtility(objLib->GetName());
this->ObjectLibraries.push_back(objLib);
}
else
{
cmOStringStream e;
e << "Objects of target \"" << objLibName
<< "\" referenced but is not an OBJECT library.";
this->GlobalGenerator->GetCMakeInstance()
->IssueMessage(cmake::FATAL_ERROR, e.str(),
this->Target->GetBacktrace());
return;
}
}
else
{
cmOStringStream e;
e << "Objects of target \"" << objLibName
<< "\" referenced but no such target exists.";
this->GlobalGenerator->GetCMakeInstance()
->IssueMessage(cmake::FATAL_ERROR, e.str(),
this->Target->GetBacktrace());
return;
}
}
}
//----------------------------------------------------------------------------
void cmGeneratorTarget::UseObjectLibraries(std::vector<std::string>& objs)
{
for(std::vector<cmTarget*>::const_iterator
ti = this->ObjectLibraries.begin();
ti != this->ObjectLibraries.end(); ++ti)
{
cmTarget* objLib = *ti;
cmGeneratorTarget* ogt =
this->GlobalGenerator->GetGeneratorTarget(objLib);
for(std::vector<cmSourceFile*>::const_iterator
si = ogt->ObjectSources.begin();
si != ogt->ObjectSources.end(); ++si)
{
std::string obj = ogt->ObjectDirectory;
obj += ogt->Objects[*si];
objs.push_back(obj);
}
}
}
//----------------------------------------------------------------------------
void cmGeneratorTarget::GenerateTargetManifest(const char* config)
{
cmMakefile* mf = this->Target->GetMakefile();
cmLocalGenerator* lg = mf->GetLocalGenerator();
cmGlobalGenerator* gg = lg->GetGlobalGenerator();
// Get the names.
std::string name;
std::string soName;
std::string realName;
std::string impName;
std::string pdbName;
if(this->GetType() == cmTarget::EXECUTABLE)
{
this->Target->GetExecutableNames(name, realName, impName, pdbName,
config);
}
else if(this->GetType() == cmTarget::STATIC_LIBRARY ||
this->GetType() == cmTarget::SHARED_LIBRARY ||
this->GetType() == cmTarget::MODULE_LIBRARY)
{
this->Target->GetLibraryNames(name, soName, realName, impName, pdbName,
config);
}
else
{
return;
}
// Get the directory.
std::string dir = this->Target->GetDirectory(config, false);
// Add each name.
std::string f;
if(!name.empty())
{
f = dir;
f += "/";
f += name;
gg->AddToManifest(config? config:"", f);
}
if(!soName.empty())
{
f = dir;
f += "/";
f += soName;
gg->AddToManifest(config? config:"", f);
}
if(!realName.empty())
{
f = dir;
f += "/";
f += realName;
gg->AddToManifest(config? config:"", f);
}
if(!pdbName.empty())
{
f = dir;
f += "/";
f += pdbName;
gg->AddToManifest(config? config:"", f);
}
if(!impName.empty())
{
f = this->Target->GetDirectory(config, true);
f += "/";
f += impName;
gg->AddToManifest(config? config:"", f);
}
}
//----------------------------------------------------------------------------
cmComputeLinkInformation*
cmGeneratorTarget::GetLinkInformation(const char* config)
{
// Lookup any existing information for this configuration.
std::map<cmStdString, cmComputeLinkInformation*>::iterator
i = this->LinkInformation.find(config?config:"");
if(i == this->LinkInformation.end())
{
// Compute information for this configuration.
cmComputeLinkInformation* info =
new cmComputeLinkInformation(this->Target, config);
if(!info || !info->Compute())
{
delete info;
info = 0;
}
// Store the information for this configuration.
std::map<cmStdString, cmComputeLinkInformation*>::value_type
entry(config?config:"", info);
i = this->LinkInformation.insert(entry).first;
}
return i->second;
}
//----------------------------------------------------------------------------
void cmGeneratorTarget::GetAppleArchs(const char* config,
std::vector<std::string>& archVec)
{
const char* archs = 0;
if(config && *config)
{
std::string defVarName = "OSX_ARCHITECTURES_";
defVarName += cmSystemTools::UpperCase(config);
archs = this->Target->GetProperty(defVarName.c_str());
}
if(!archs)
{
archs = this->Target->GetProperty("OSX_ARCHITECTURES");
}
if(archs)
{
cmSystemTools::ExpandListArgument(std::string(archs), archVec);
}
}
//----------------------------------------------------------------------------
const char* cmGeneratorTarget::GetCreateRuleVariable()
{
switch(this->GetType())
{
case cmTarget::STATIC_LIBRARY:
return "_CREATE_STATIC_LIBRARY";
case cmTarget::SHARED_LIBRARY:
return "_CREATE_SHARED_LIBRARY";
case cmTarget::MODULE_LIBRARY:
return "_CREATE_SHARED_MODULE";
case cmTarget::EXECUTABLE:
return "_LINK_EXECUTABLE";
default:
break;
}
return "";
}
//----------------------------------------------------------------------------
std::vector<std::string> cmGeneratorTarget::GetIncludeDirectories()
{
std::vector<std::string> includes;
const char *prop = this->Target->GetProperty("INCLUDE_DIRECTORIES");
if(prop)
{
cmSystemTools::ExpandListArgument(prop, includes);
}
std::set<std::string> uniqueIncludes;
std::vector<std::string> orderedAndUniqueIncludes;
for(std::vector<std::string>::const_iterator
li = includes.begin(); li != includes.end(); ++li)
{
if(uniqueIncludes.insert(*li).second)
{
orderedAndUniqueIncludes.push_back(*li);
}
}
return orderedAndUniqueIncludes;
}
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