CMake/Source/cmGeneratorTarget.cxx
Stephen Kelly fc1c7cf85d Genex: Store a backtrace, not a pointer to one.
The storage of a pointer means that the ownership and lifetime are
externally determined, which is harder to reason about. It also imposes
API constraints, requiring APIs to return references to backtraces.

This pointer storage was introduced in commit v3.1.0-rc1~425^2~3 (genex:
remove the need for backtraces, 2014-05-23).  As backtraces are now cheap
to copy around, just do that instead.
2015-07-17 22:14:37 +02:00

1233 lines
38 KiB
C++

/*============================================================================
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 "cmGlobalGenerator.h"
#include "cmSourceFile.h"
#include "cmGeneratorExpression.h"
#include "cmGeneratorExpressionDAGChecker.h"
#include "cmComputeLinkInformation.h"
#include "cmCustomCommandGenerator.h"
#include "cmAlgorithms.h"
#include <queue>
#include "assert.h"
//----------------------------------------------------------------------------
void reportBadObjLib(std::vector<cmSourceFile*> const& badObjLib,
cmTarget *target, cmake *cm)
{
if(!badObjLib.empty())
{
std::ostringstream e;
e << "OBJECT library \"" << target->GetName() << "\" contains:\n";
for(std::vector<cmSourceFile*>::const_iterator i = badObjLib.begin();
i != badObjLib.end(); ++i)
{
e << " " << (*i)->GetLocation().GetName() << "\n";
}
e << "but may contain only sources that compile, header files, and "
"other files that would not affect linking of a normal library.";
cm->IssueMessage(cmake::FATAL_ERROR, e.str(),
target->GetBacktrace());
}
}
struct ObjectSourcesTag {};
struct CustomCommandsTag {};
struct ExtraSourcesTag {};
struct HeaderSourcesTag {};
struct ExternalObjectsTag {};
struct IDLSourcesTag {};
struct ResxTag {};
struct ModuleDefinitionFileTag {};
struct AppManifestTag{};
struct CertificatesTag{};
struct XamlTag{};
template<typename Tag, typename OtherTag>
struct IsSameTag
{
enum {
Result = false
};
};
template<typename Tag>
struct IsSameTag<Tag, Tag>
{
enum {
Result = true
};
};
template<bool>
struct DoAccept
{
template <typename T> static void Do(T&, cmSourceFile*) {}
};
template<>
struct DoAccept<true>
{
static void Do(std::vector<cmSourceFile const*>& files, cmSourceFile* f)
{
files.push_back(f);
}
static void Do(cmGeneratorTarget::ResxData& data, cmSourceFile* f)
{
// Build and save the name of the corresponding .h file
// This relationship will be used later when building the project files.
// Both names would have been auto generated from Visual Studio
// where the user supplied the file name and Visual Studio
// appended the suffix.
std::string resx = f->GetFullPath();
std::string hFileName = resx.substr(0, resx.find_last_of(".")) + ".h";
data.ExpectedResxHeaders.insert(hFileName);
data.ResxSources.push_back(f);
}
static void Do(cmGeneratorTarget::XamlData& data, cmSourceFile* f)
{
// Build and save the name of the corresponding .h and .cpp file
// This relationship will be used later when building the project files.
// Both names would have been auto generated from Visual Studio
// where the user supplied the file name and Visual Studio
// appended the suffix.
std::string xaml = f->GetFullPath();
std::string hFileName = xaml + ".h";
std::string cppFileName = xaml + ".cpp";
data.ExpectedXamlHeaders.insert(hFileName);
data.ExpectedXamlSources.insert(cppFileName);
data.XamlSources.push_back(f);
}
static void Do(std::string& data, cmSourceFile* f)
{
data = f->GetFullPath();
}
};
//----------------------------------------------------------------------------
template<typename Tag, typename DataType = std::vector<cmSourceFile const*> >
struct TagVisitor
{
DataType& Data;
std::vector<cmSourceFile*> BadObjLibFiles;
cmTarget *Target;
cmGlobalGenerator *GlobalGenerator;
cmsys::RegularExpression Header;
bool IsObjLib;
TagVisitor(cmTarget *target, DataType& data)
: Data(data), Target(target),
GlobalGenerator(target->GetMakefile()->GetGlobalGenerator()),
Header(CM_HEADER_REGEX),
IsObjLib(target->GetType() == cmTarget::OBJECT_LIBRARY)
{
}
~TagVisitor()
{
reportBadObjLib(this->BadObjLibFiles, this->Target,
this->GlobalGenerator->GetCMakeInstance());
}
void Accept(cmSourceFile *sf)
{
std::string ext = cmSystemTools::LowerCase(sf->GetExtension());
if(sf->GetCustomCommand())
{
DoAccept<IsSameTag<Tag, CustomCommandsTag>::Result>::Do(this->Data, sf);
}
else if(this->Target->GetType() == cmTarget::UTILITY)
{
DoAccept<IsSameTag<Tag, ExtraSourcesTag>::Result>::Do(this->Data, sf);
}
else if(sf->GetPropertyAsBool("HEADER_FILE_ONLY"))
{
DoAccept<IsSameTag<Tag, HeaderSourcesTag>::Result>::Do(this->Data, sf);
}
else if(sf->GetPropertyAsBool("EXTERNAL_OBJECT"))
{
DoAccept<IsSameTag<Tag, ExternalObjectsTag>::Result>::Do(this->Data, sf);
if(this->IsObjLib)
{
this->BadObjLibFiles.push_back(sf);
}
}
else if(!sf->GetLanguage().empty())
{
DoAccept<IsSameTag<Tag, ObjectSourcesTag>::Result>::Do(this->Data, sf);
}
else if(ext == "def")
{
DoAccept<IsSameTag<Tag, ModuleDefinitionFileTag>::Result>::Do(this->Data,
sf);
if(this->IsObjLib)
{
this->BadObjLibFiles.push_back(sf);
}
}
else if(ext == "idl")
{
DoAccept<IsSameTag<Tag, IDLSourcesTag>::Result>::Do(this->Data, sf);
if(this->IsObjLib)
{
this->BadObjLibFiles.push_back(sf);
}
}
else if(ext == "resx")
{
DoAccept<IsSameTag<Tag, ResxTag>::Result>::Do(this->Data, sf);
}
else if (ext == "appxmanifest")
{
DoAccept<IsSameTag<Tag, AppManifestTag>::Result>::Do(this->Data, sf);
}
else if (ext == "pfx")
{
DoAccept<IsSameTag<Tag, CertificatesTag>::Result>::Do(this->Data, sf);
}
else if (ext == "xaml")
{
DoAccept<IsSameTag<Tag, XamlTag>::Result>::Do(this->Data, sf);
}
else if(this->Header.find(sf->GetFullPath().c_str()))
{
DoAccept<IsSameTag<Tag, HeaderSourcesTag>::Result>::Do(this->Data, sf);
}
else if(this->GlobalGenerator->IgnoreFile(sf->GetExtension().c_str()))
{
DoAccept<IsSameTag<Tag, ExtraSourcesTag>::Result>::Do(this->Data, sf);
}
else
{
DoAccept<IsSameTag<Tag, ExtraSourcesTag>::Result>::Do(this->Data, sf);
}
}
};
//----------------------------------------------------------------------------
cmGeneratorTarget::cmGeneratorTarget(cmTarget* t, cmLocalGenerator* lg)
: Target(t),
SourceFileFlagsConstructed(false)
{
this->Makefile = this->Target->GetMakefile();
this->LocalGenerator = lg;
this->GlobalGenerator = this->Makefile->GetGlobalGenerator();
}
cmLocalGenerator* cmGeneratorTarget::GetLocalGenerator() const
{
return this->LocalGenerator;
}
//----------------------------------------------------------------------------
int cmGeneratorTarget::GetType() const
{
return this->Target->GetType();
}
//----------------------------------------------------------------------------
std::string cmGeneratorTarget::GetName() const
{
return this->Target->GetName();
}
//----------------------------------------------------------------------------
const char *cmGeneratorTarget::GetProperty(const std::string& prop) const
{
return this->Target->GetProperty(prop);
}
//----------------------------------------------------------------------------
std::vector<cmSourceFile*> const*
cmGeneratorTarget::GetSourceDepends(cmSourceFile const* sf) const
{
SourceEntriesType::const_iterator i = this->SourceEntries.find(sf);
if(i != this->SourceEntries.end())
{
return &i->second.Depends;
}
return 0;
}
static void handleSystemIncludesDep(cmMakefile *mf, cmTarget const* depTgt,
const std::string& config,
cmTarget *headTarget,
cmGeneratorExpressionDAGChecker *dagChecker,
std::vector<std::string>& result,
bool excludeImported)
{
if (const char* dirs =
depTgt->GetProperty("INTERFACE_SYSTEM_INCLUDE_DIRECTORIES"))
{
cmGeneratorExpression ge;
cmSystemTools::ExpandListArgument(ge.Parse(dirs)
->Evaluate(mf,
config, false, headTarget,
depTgt, dagChecker), result);
}
if (!depTgt->IsImported() || excludeImported)
{
return;
}
if (const char* dirs =
depTgt->GetProperty("INTERFACE_INCLUDE_DIRECTORIES"))
{
cmGeneratorExpression ge;
cmSystemTools::ExpandListArgument(ge.Parse(dirs)
->Evaluate(mf,
config, false, headTarget,
depTgt, dagChecker), result);
}
}
#define IMPLEMENT_VISIT_IMPL(DATA, DATATYPE) \
{ \
std::vector<cmSourceFile*> sourceFiles; \
this->Target->GetSourceFiles(sourceFiles, config); \
TagVisitor<DATA ## Tag DATATYPE> visitor(this->Target, data); \
for(std::vector<cmSourceFile*>::const_iterator si = sourceFiles.begin(); \
si != sourceFiles.end(); ++si) \
{ \
visitor.Accept(*si); \
} \
} \
#define IMPLEMENT_VISIT(DATA) \
IMPLEMENT_VISIT_IMPL(DATA, EMPTY) \
#define EMPTY
#define COMMA ,
//----------------------------------------------------------------------------
void
cmGeneratorTarget
::GetObjectSources(std::vector<cmSourceFile const*> &data,
const std::string& config) const
{
IMPLEMENT_VISIT(ObjectSources);
if (!this->Objects.empty())
{
return;
}
for(std::vector<cmSourceFile const*>::const_iterator it = data.begin();
it != data.end(); ++it)
{
this->Objects[*it];
}
this->LocalGenerator->ComputeObjectFilenames(this->Objects, this);
}
void cmGeneratorTarget::ComputeObjectMapping()
{
if(!this->Objects.empty())
{
return;
}
std::vector<std::string> configs;
this->Makefile->GetConfigurations(configs);
if (configs.empty())
{
configs.push_back("");
}
for(std::vector<std::string>::const_iterator ci = configs.begin();
ci != configs.end(); ++ci)
{
std::vector<cmSourceFile const*> sourceFiles;
this->GetObjectSources(sourceFiles, *ci);
}
}
//----------------------------------------------------------------------------
const char* cmGeneratorTarget::GetFeature(const std::string& feature,
const std::string& config) const
{
if(!config.empty())
{
std::string featureConfig = feature;
featureConfig += "_";
featureConfig += cmSystemTools::UpperCase(config);
if(const char* value = this->Target->GetProperty(featureConfig))
{
return value;
}
}
if(const char* value = this->Target->GetProperty(feature))
{
return value;
}
return this->LocalGenerator->GetFeature(feature, config);
}
//----------------------------------------------------------------------------
bool cmGeneratorTarget::GetFeatureAsBool(const std::string& feature,
const std::string& config) const
{
return cmSystemTools::IsOn(this->GetFeature(feature, config));
}
//----------------------------------------------------------------------------
const std::string& cmGeneratorTarget::GetObjectName(cmSourceFile const* file)
{
this->ComputeObjectMapping();
return this->Objects[file];
}
//----------------------------------------------------------------------------
void cmGeneratorTarget::AddExplicitObjectName(cmSourceFile const* sf)
{
this->ExplicitObjectName.insert(sf);
}
//----------------------------------------------------------------------------
bool cmGeneratorTarget::HasExplicitObjectName(cmSourceFile const* file) const
{
const_cast<cmGeneratorTarget*>(this)->ComputeObjectMapping();
std::set<cmSourceFile const*>::const_iterator it
= this->ExplicitObjectName.find(file);
return it != this->ExplicitObjectName.end();
}
//----------------------------------------------------------------------------
void cmGeneratorTarget
::GetIDLSources(std::vector<cmSourceFile const*>& data,
const std::string& config) const
{
IMPLEMENT_VISIT(IDLSources);
}
//----------------------------------------------------------------------------
void
cmGeneratorTarget
::GetHeaderSources(std::vector<cmSourceFile const*>& data,
const std::string& config) const
{
IMPLEMENT_VISIT(HeaderSources);
}
//----------------------------------------------------------------------------
void cmGeneratorTarget
::GetExtraSources(std::vector<cmSourceFile const*>& data,
const std::string& config) const
{
IMPLEMENT_VISIT(ExtraSources);
}
//----------------------------------------------------------------------------
void
cmGeneratorTarget
::GetCustomCommands(std::vector<cmSourceFile const*>& data,
const std::string& config) const
{
IMPLEMENT_VISIT(CustomCommands);
}
//----------------------------------------------------------------------------
void
cmGeneratorTarget
::GetExternalObjects(std::vector<cmSourceFile const*>& data,
const std::string& config) const
{
IMPLEMENT_VISIT(ExternalObjects);
}
//----------------------------------------------------------------------------
void
cmGeneratorTarget::GetExpectedResxHeaders(std::set<std::string>& srcs,
const std::string& config) const
{
ResxData data;
IMPLEMENT_VISIT_IMPL(Resx, COMMA cmGeneratorTarget::ResxData)
srcs = data.ExpectedResxHeaders;
}
//----------------------------------------------------------------------------
void cmGeneratorTarget
::GetResxSources(std::vector<cmSourceFile const*>& srcs,
const std::string& config) const
{
ResxData data;
IMPLEMENT_VISIT_IMPL(Resx, COMMA cmGeneratorTarget::ResxData)
srcs = data.ResxSources;
}
//----------------------------------------------------------------------------
void
cmGeneratorTarget
::GetAppManifest(std::vector<cmSourceFile const*>& data,
const std::string& config) const
{
IMPLEMENT_VISIT(AppManifest);
}
//----------------------------------------------------------------------------
void
cmGeneratorTarget
::GetCertificates(std::vector<cmSourceFile const*>& data,
const std::string& config) const
{
IMPLEMENT_VISIT(Certificates);
}
//----------------------------------------------------------------------------
void
cmGeneratorTarget::GetExpectedXamlHeaders(std::set<std::string>& headers,
const std::string& config) const
{
XamlData data;
IMPLEMENT_VISIT_IMPL(Xaml, COMMA cmGeneratorTarget::XamlData)
headers = data.ExpectedXamlHeaders;
}
//----------------------------------------------------------------------------
void
cmGeneratorTarget::GetExpectedXamlSources(std::set<std::string>& srcs,
const std::string& config) const
{
XamlData data;
IMPLEMENT_VISIT_IMPL(Xaml, COMMA cmGeneratorTarget::XamlData)
srcs = data.ExpectedXamlSources;
}
//----------------------------------------------------------------------------
void cmGeneratorTarget
::GetXamlSources(std::vector<cmSourceFile const*>& srcs,
const std::string& config) const
{
XamlData data;
IMPLEMENT_VISIT_IMPL(Xaml, COMMA cmGeneratorTarget::XamlData)
srcs = data.XamlSources;
}
//----------------------------------------------------------------------------
bool cmGeneratorTarget::IsSystemIncludeDirectory(const std::string& dir,
const std::string& config) const
{
assert(this->GetType() != cmTarget::INTERFACE_LIBRARY);
std::string config_upper;
if(!config.empty())
{
config_upper = cmSystemTools::UpperCase(config);
}
typedef std::map<std::string, std::vector<std::string> > IncludeCacheType;
IncludeCacheType::const_iterator iter =
this->SystemIncludesCache.find(config_upper);
if (iter == this->SystemIncludesCache.end())
{
cmGeneratorExpressionDAGChecker dagChecker(
this->GetName(),
"SYSTEM_INCLUDE_DIRECTORIES", 0, 0);
bool excludeImported
= this->Target->GetPropertyAsBool("NO_SYSTEM_FROM_IMPORTED");
std::vector<std::string> result;
for (std::set<std::string>::const_iterator
it = this->Target->GetSystemIncludeDirectories().begin();
it != this->Target->GetSystemIncludeDirectories().end(); ++it)
{
cmGeneratorExpression ge;
cmSystemTools::ExpandListArgument(ge.Parse(*it)
->Evaluate(this->Makefile,
config, false, this->Target,
&dagChecker), result);
}
std::vector<cmTarget const*> const& deps =
this->Target->GetLinkImplementationClosure(config);
for(std::vector<cmTarget const*>::const_iterator
li = deps.begin(), le = deps.end(); li != le; ++li)
{
handleSystemIncludesDep(this->Makefile, *li, config, this->Target,
&dagChecker, result, excludeImported);
}
std::set<std::string> unique;
for(std::vector<std::string>::iterator li = result.begin();
li != result.end(); ++li)
{
cmSystemTools::ConvertToUnixSlashes(*li);
unique.insert(*li);
}
result.clear();
result.insert(result.end(), unique.begin(), unique.end());
IncludeCacheType::value_type entry(config_upper, result);
iter = this->SystemIncludesCache.insert(entry).first;
}
return std::binary_search(iter->second.begin(), iter->second.end(), dir);
}
//----------------------------------------------------------------------------
bool cmGeneratorTarget::GetPropertyAsBool(const std::string& prop) const
{
return this->Target->GetPropertyAsBool(prop);
}
//----------------------------------------------------------------------------
void cmGeneratorTarget::GetSourceFiles(std::vector<cmSourceFile*> &files,
const std::string& config) const
{
this->Target->GetSourceFiles(files, config);
}
//----------------------------------------------------------------------------
std::string
cmGeneratorTarget::GetModuleDefinitionFile(const std::string& config) const
{
std::string data;
IMPLEMENT_VISIT_IMPL(ModuleDefinitionFile, COMMA std::string)
return data;
}
//----------------------------------------------------------------------------
void
cmGeneratorTarget::UseObjectLibraries(std::vector<std::string>& objs,
const std::string &config) const
{
std::vector<cmSourceFile const*> objectFiles;
this->GetExternalObjects(objectFiles, config);
std::vector<cmTarget*> objectLibraries;
for(std::vector<cmSourceFile const*>::const_iterator
it = objectFiles.begin(); it != objectFiles.end(); ++it)
{
std::string objLib = (*it)->GetObjectLibrary();
if (cmTarget* tgt = this->Makefile->FindTargetToUse(objLib))
{
objectLibraries.push_back(tgt);
}
}
std::vector<cmTarget*>::const_iterator end
= cmRemoveDuplicates(objectLibraries);
for(std::vector<cmTarget*>::const_iterator
ti = objectLibraries.begin();
ti != end; ++ti)
{
cmTarget* objLib = *ti;
cmGeneratorTarget* ogt =
this->GlobalGenerator->GetGeneratorTarget(objLib);
std::vector<cmSourceFile const*> objectSources;
ogt->GetObjectSources(objectSources, config);
for(std::vector<cmSourceFile const*>::const_iterator
si = objectSources.begin();
si != objectSources.end(); ++si)
{
std::string obj = ogt->ObjectDirectory;
obj += ogt->Objects[*si];
objs.push_back(obj);
}
}
}
//----------------------------------------------------------------------------
class cmTargetTraceDependencies
{
public:
cmTargetTraceDependencies(cmGeneratorTarget* target);
void Trace();
private:
cmTarget* Target;
cmGeneratorTarget* GeneratorTarget;
cmMakefile* Makefile;
cmGlobalGenerator const* GlobalGenerator;
typedef cmGeneratorTarget::SourceEntry SourceEntry;
SourceEntry* CurrentEntry;
std::queue<cmSourceFile*> SourceQueue;
std::set<cmSourceFile*> SourcesQueued;
typedef std::map<std::string, cmSourceFile*> NameMapType;
NameMapType NameMap;
std::vector<std::string> NewSources;
void QueueSource(cmSourceFile* sf);
void FollowName(std::string const& name);
void FollowNames(std::vector<std::string> const& names);
bool IsUtility(std::string const& dep);
void CheckCustomCommand(cmCustomCommand const& cc);
void CheckCustomCommands(const std::vector<cmCustomCommand>& commands);
void FollowCommandDepends(cmCustomCommand const& cc,
const std::string& config,
std::set<std::string>& emitted);
};
//----------------------------------------------------------------------------
cmTargetTraceDependencies
::cmTargetTraceDependencies(cmGeneratorTarget* target):
Target(target->Target), GeneratorTarget(target)
{
// Convenience.
this->Makefile = this->Target->GetMakefile();
this->GlobalGenerator = this->Makefile->GetGlobalGenerator();
this->CurrentEntry = 0;
// Queue all the source files already specified for the target.
if (this->Target->GetType() != cmTarget::INTERFACE_LIBRARY)
{
std::vector<std::string> configs;
this->Makefile->GetConfigurations(configs);
if (configs.empty())
{
configs.push_back("");
}
std::set<cmSourceFile*> emitted;
for(std::vector<std::string>::const_iterator ci = configs.begin();
ci != configs.end(); ++ci)
{
std::vector<cmSourceFile*> sources;
this->Target->GetSourceFiles(sources, *ci);
for(std::vector<cmSourceFile*>::const_iterator si = sources.begin();
si != sources.end(); ++si)
{
cmSourceFile* sf = *si;
const std::set<cmTarget const*> tgts =
this->GlobalGenerator->GetFilenameTargetDepends(sf);
if (tgts.find(this->Target) != tgts.end())
{
std::ostringstream e;
e << "Evaluation output file\n \"" << sf->GetFullPath()
<< "\"\ndepends on the sources of a target it is used in. This "
"is a dependency loop and is not allowed.";
this->GeneratorTarget
->LocalGenerator->IssueMessage(cmake::FATAL_ERROR, e.str());
return;
}
if(emitted.insert(sf).second && this->SourcesQueued.insert(sf).second)
{
this->SourceQueue.push(sf);
}
}
}
}
// Queue pre-build, pre-link, and post-build rule dependencies.
this->CheckCustomCommands(this->Target->GetPreBuildCommands());
this->CheckCustomCommands(this->Target->GetPreLinkCommands());
this->CheckCustomCommands(this->Target->GetPostBuildCommands());
}
//----------------------------------------------------------------------------
void cmTargetTraceDependencies::Trace()
{
// Process one dependency at a time until the queue is empty.
while(!this->SourceQueue.empty())
{
// Get the next source from the queue.
cmSourceFile* sf = this->SourceQueue.front();
this->SourceQueue.pop();
this->CurrentEntry = &this->GeneratorTarget->SourceEntries[sf];
// Queue dependencies added explicitly by the user.
if(const char* additionalDeps = sf->GetProperty("OBJECT_DEPENDS"))
{
std::vector<std::string> objDeps;
cmSystemTools::ExpandListArgument(additionalDeps, objDeps);
for(std::vector<std::string>::iterator odi = objDeps.begin();
odi != objDeps.end(); ++odi)
{
if (cmSystemTools::FileIsFullPath(*odi))
{
*odi = cmSystemTools::CollapseFullPath(*odi);
}
}
this->FollowNames(objDeps);
}
// Queue the source needed to generate this file, if any.
this->FollowName(sf->GetFullPath());
// Queue dependencies added programatically by commands.
this->FollowNames(sf->GetDepends());
// Queue custom command dependencies.
if(cmCustomCommand const* cc = sf->GetCustomCommand())
{
this->CheckCustomCommand(*cc);
}
}
this->CurrentEntry = 0;
this->Target->AddTracedSources(this->NewSources);
}
//----------------------------------------------------------------------------
void cmTargetTraceDependencies::QueueSource(cmSourceFile* sf)
{
if(this->SourcesQueued.insert(sf).second)
{
this->SourceQueue.push(sf);
// Make sure this file is in the target at the end.
this->NewSources.push_back(sf->GetFullPath());
}
}
//----------------------------------------------------------------------------
void cmTargetTraceDependencies::FollowName(std::string const& name)
{
NameMapType::iterator i = this->NameMap.find(name);
if(i == this->NameMap.end())
{
// Check if we know how to generate this file.
cmSourceFile* sf = this->Makefile->GetSourceFileWithOutput(name);
NameMapType::value_type entry(name, sf);
i = this->NameMap.insert(entry).first;
}
if(cmSourceFile* sf = i->second)
{
// Record the dependency we just followed.
if(this->CurrentEntry)
{
this->CurrentEntry->Depends.push_back(sf);
}
this->QueueSource(sf);
}
}
//----------------------------------------------------------------------------
void
cmTargetTraceDependencies::FollowNames(std::vector<std::string> const& names)
{
for(std::vector<std::string>::const_iterator i = names.begin();
i != names.end(); ++i)
{
this->FollowName(*i);
}
}
//----------------------------------------------------------------------------
bool cmTargetTraceDependencies::IsUtility(std::string const& dep)
{
// Dependencies on targets (utilities) are supposed to be named by
// just the target name. However for compatibility we support
// naming the output file generated by the target (assuming there is
// no output-name property which old code would not have set). In
// that case the target name will be the file basename of the
// dependency.
std::string util = cmSystemTools::GetFilenameName(dep);
if(cmSystemTools::GetFilenameLastExtension(util) == ".exe")
{
util = cmSystemTools::GetFilenameWithoutLastExtension(util);
}
// Check for a target with this name.
if(cmTarget* t = this->Makefile->FindTargetToUse(util))
{
// If we find the target and the dep was given as a full path,
// then make sure it was not a full path to something else, and
// the fact that the name matched a target was just a coincidence.
if(cmSystemTools::FileIsFullPath(dep.c_str()))
{
if(t->GetType() >= cmTarget::EXECUTABLE &&
t->GetType() <= cmTarget::MODULE_LIBRARY)
{
// This is really only for compatibility so we do not need to
// worry about configuration names and output names.
std::string tLocation = t->GetLocationForBuild();
tLocation = cmSystemTools::GetFilenamePath(tLocation);
std::string depLocation = cmSystemTools::GetFilenamePath(dep);
depLocation = cmSystemTools::CollapseFullPath(depLocation);
tLocation = cmSystemTools::CollapseFullPath(tLocation);
if(depLocation == tLocation)
{
this->Target->AddUtility(util);
return true;
}
}
}
else
{
// The original name of the dependency was not a full path. It
// must name a target, so add the target-level dependency.
this->Target->AddUtility(util);
return true;
}
}
// The dependency does not name a target built in this project.
return false;
}
//----------------------------------------------------------------------------
void
cmTargetTraceDependencies
::CheckCustomCommand(cmCustomCommand const& cc)
{
// Transform command names that reference targets built in this
// project to corresponding target-level dependencies.
cmGeneratorExpression ge(cc.GetBacktrace());
// Add target-level dependencies referenced by generator expressions.
std::set<cmTarget*> targets;
for(cmCustomCommandLines::const_iterator cit = cc.GetCommandLines().begin();
cit != cc.GetCommandLines().end(); ++cit)
{
std::string const& command = *cit->begin();
// Check for a target with this name.
if(cmTarget* t = this->Makefile->FindTargetToUse(command))
{
if(t->GetType() == cmTarget::EXECUTABLE)
{
// The command refers to an executable target built in
// this project. Add the target-level dependency to make
// sure the executable is up to date before this custom
// command possibly runs.
this->Target->AddUtility(command);
}
}
// Check for target references in generator expressions.
for(cmCustomCommandLine::const_iterator cli = cit->begin();
cli != cit->end(); ++cli)
{
const cmsys::auto_ptr<cmCompiledGeneratorExpression> cge
= ge.Parse(*cli);
cge->Evaluate(this->Makefile, "", true);
std::set<cmTarget*> geTargets = cge->GetTargets();
targets.insert(geTargets.begin(), geTargets.end());
}
}
for(std::set<cmTarget*>::iterator ti = targets.begin();
ti != targets.end(); ++ti)
{
this->Target->AddUtility((*ti)->GetName());
}
// Queue the custom command dependencies.
std::vector<std::string> configs;
std::set<std::string> emitted;
this->Makefile->GetConfigurations(configs);
if (configs.empty())
{
configs.push_back("");
}
for(std::vector<std::string>::const_iterator ci = configs.begin();
ci != configs.end(); ++ci)
{
this->FollowCommandDepends(cc, *ci, emitted);
}
}
//----------------------------------------------------------------------------
void cmTargetTraceDependencies::FollowCommandDepends(cmCustomCommand const& cc,
const std::string& config,
std::set<std::string>& emitted)
{
cmCustomCommandGenerator ccg(cc, config, this->Makefile);
const std::vector<std::string>& depends = ccg.GetDepends();
for(std::vector<std::string>::const_iterator di = depends.begin();
di != depends.end(); ++di)
{
std::string const& dep = *di;
if(emitted.insert(dep).second)
{
if(!this->IsUtility(dep))
{
// The dependency does not name a target and may be a file we
// know how to generate. Queue it.
this->FollowName(dep);
}
}
}
}
//----------------------------------------------------------------------------
void
cmTargetTraceDependencies
::CheckCustomCommands(const std::vector<cmCustomCommand>& commands)
{
for(std::vector<cmCustomCommand>::const_iterator cli = commands.begin();
cli != commands.end(); ++cli)
{
this->CheckCustomCommand(*cli);
}
}
//----------------------------------------------------------------------------
void cmGeneratorTarget::TraceDependencies()
{
// CMake-generated targets have no dependencies to trace. Normally tracing
// would find nothing anyway, but when building CMake itself the "install"
// target command ends up referencing the "cmake" target but we do not
// really want the dependency because "install" depend on "all" anyway.
if(this->GetType() == cmTarget::GLOBAL_TARGET)
{
return;
}
// Use a helper object to trace the dependencies.
cmTargetTraceDependencies tracer(this);
tracer.Trace();
}
//----------------------------------------------------------------------------
void cmGeneratorTarget::GetAppleArchs(const std::string& config,
std::vector<std::string>& archVec) const
{
const char* archs = 0;
if(!config.empty())
{
std::string defVarName = "OSX_ARCHITECTURES_";
defVarName += cmSystemTools::UpperCase(config);
archs = this->Target->GetProperty(defVarName);
}
if(!archs)
{
archs = this->Target->GetProperty("OSX_ARCHITECTURES");
}
if(archs)
{
cmSystemTools::ExpandListArgument(std::string(archs), archVec);
}
}
//----------------------------------------------------------------------------
std::string
cmGeneratorTarget::GetCreateRuleVariable(std::string const& lang,
std::string const& config) const
{
switch(this->GetType())
{
case cmTarget::STATIC_LIBRARY:
{
std::string var = "CMAKE_" + lang + "_CREATE_STATIC_LIBRARY";
if(this->GetFeatureAsBool(
"INTERPROCEDURAL_OPTIMIZATION", config))
{
std::string varIPO = var + "_IPO";
if(this->Makefile->GetDefinition(varIPO))
{
return varIPO;
}
}
return var;
}
case cmTarget::SHARED_LIBRARY:
return "CMAKE_" + lang + "_CREATE_SHARED_LIBRARY";
case cmTarget::MODULE_LIBRARY:
return "CMAKE_" + lang + "_CREATE_SHARED_MODULE";
case cmTarget::EXECUTABLE:
return "CMAKE_" + lang + "_LINK_EXECUTABLE";
default:
break;
}
return "";
}
//----------------------------------------------------------------------------
std::vector<std::string>
cmGeneratorTarget::GetIncludeDirectories(const std::string& config,
const std::string& lang) const
{
return this->Target->GetIncludeDirectories(config, lang);
}
//----------------------------------------------------------------------------
void cmGeneratorTarget::GenerateTargetManifest(
const std::string& config) const
{
if (this->Target->IsImported())
{
return;
}
cmMakefile* mf = this->Target->GetMakefile();
cmGlobalGenerator* gg = mf->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, f);
}
if(!soName.empty())
{
f = dir;
f += "/";
f += soName;
gg->AddToManifest(config, f);
}
if(!realName.empty())
{
f = dir;
f += "/";
f += realName;
gg->AddToManifest(config, f);
}
if(!pdbName.empty())
{
f = dir;
f += "/";
f += pdbName;
gg->AddToManifest(config, f);
}
if(!impName.empty())
{
f = this->Target->GetDirectory(config, true);
f += "/";
f += impName;
gg->AddToManifest(config, f);
}
}
bool cmStrictTargetComparison::operator()(cmTarget const* t1,
cmTarget const* t2) const
{
int nameResult = strcmp(t1->GetName().c_str(), t2->GetName().c_str());
if (nameResult == 0)
{
return strcmp(t1->GetMakefile()->GetCurrentBinaryDirectory(),
t2->GetMakefile()->GetCurrentBinaryDirectory()) < 0;
}
return nameResult < 0;
}
//----------------------------------------------------------------------------
struct cmGeneratorTarget::SourceFileFlags
cmGeneratorTarget::GetTargetSourceFileFlags(const cmSourceFile* sf) const
{
struct SourceFileFlags flags;
this->ConstructSourceFileFlags();
std::map<cmSourceFile const*, SourceFileFlags>::iterator si =
this->SourceFlagsMap.find(sf);
if(si != this->SourceFlagsMap.end())
{
flags = si->second;
}
else
{
// Handle the MACOSX_PACKAGE_LOCATION property on source files that
// were not listed in one of the other lists.
if(const char* location = sf->GetProperty("MACOSX_PACKAGE_LOCATION"))
{
flags.MacFolder = location;
if(strcmp(location, "Resources") == 0)
{
flags.Type = cmGeneratorTarget::SourceFileTypeResource;
}
else
{
flags.Type = cmGeneratorTarget::SourceFileTypeMacContent;
}
}
}
return flags;
}
//----------------------------------------------------------------------------
void cmGeneratorTarget::ConstructSourceFileFlags() const
{
if(this->SourceFileFlagsConstructed)
{
return;
}
this->SourceFileFlagsConstructed = true;
// Process public headers to mark the source files.
if(const char* files = this->Target->GetProperty("PUBLIC_HEADER"))
{
std::vector<std::string> relFiles;
cmSystemTools::ExpandListArgument(files, relFiles);
for(std::vector<std::string>::iterator it = relFiles.begin();
it != relFiles.end(); ++it)
{
if(cmSourceFile* sf = this->Makefile->GetSource(*it))
{
SourceFileFlags& flags = this->SourceFlagsMap[sf];
flags.MacFolder = "Headers";
flags.Type = cmGeneratorTarget::SourceFileTypePublicHeader;
}
}
}
// Process private headers after public headers so that they take
// precedence if a file is listed in both.
if(const char* files = this->Target->GetProperty("PRIVATE_HEADER"))
{
std::vector<std::string> relFiles;
cmSystemTools::ExpandListArgument(files, relFiles);
for(std::vector<std::string>::iterator it = relFiles.begin();
it != relFiles.end(); ++it)
{
if(cmSourceFile* sf = this->Makefile->GetSource(*it))
{
SourceFileFlags& flags = this->SourceFlagsMap[sf];
flags.MacFolder = "PrivateHeaders";
flags.Type = cmGeneratorTarget::SourceFileTypePrivateHeader;
}
}
}
// Mark sources listed as resources.
if(const char* files = this->Target->GetProperty("RESOURCE"))
{
std::vector<std::string> relFiles;
cmSystemTools::ExpandListArgument(files, relFiles);
for(std::vector<std::string>::iterator it = relFiles.begin();
it != relFiles.end(); ++it)
{
if(cmSourceFile* sf = this->Makefile->GetSource(*it))
{
SourceFileFlags& flags = this->SourceFlagsMap[sf];
flags.MacFolder = "Resources";
flags.Type = cmGeneratorTarget::SourceFileTypeResource;
}
}
}
}