CMake/Source/cmGeneratorTarget.cxx

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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 "cmGlobalGenerator.h"
#include "cmSourceFile.h"
#include "cmGeneratorExpression.h"
#include "cmGeneratorExpressionDAGChecker.h"
#include "cmComputeLinkInformation.h"
#include "cmCustomCommandGenerator.h"
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#include "cmAlgorithms.h"
#include <queue>
#include <errno.h>
#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();
}
cmGeneratorTarget::~cmGeneratorTarget()
{
cmDeleteAll(this->LinkInformation);
this->LinkInformation.clear();
}
cmLocalGenerator* cmGeneratorTarget::GetLocalGenerator() const
{
return this->LocalGenerator;
}
//----------------------------------------------------------------------------
int cmGeneratorTarget::GetType() const
{
return this->Target->GetType();
}
//----------------------------------------------------------------------------
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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;
}
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//----------------------------------------------------------------------------
const char* cmGeneratorTarget::GetLocation(const std::string& config) const
{
static std::string location;
if (this->Target->IsImported())
{
location = this->Target->ImportedGetFullPath(config, false);
}
else
{
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location = this->GetFullPath(config, false);
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}
return location.c_str();
}
bool cmGeneratorTarget::IsImported() const
{
return this->Target->IsImported();
}
//----------------------------------------------------------------------------
const char* cmGeneratorTarget::GetLocationForBuild() const
{
static std::string location;
if(this->IsImported())
{
location = this->Target->ImportedGetFullPath("", false);
return location.c_str();
}
// Now handle the deprecated build-time configuration location.
location = this->Target->GetDirectory();
const char* cfgid = this->Makefile->GetDefinition("CMAKE_CFG_INTDIR");
if(cfgid && strcmp(cfgid, ".") != 0)
{
location += "/";
location += cfgid;
}
if(this->Target->IsAppBundleOnApple())
{
std::string macdir = this->Target->BuildMacContentDirectory("", "",
false);
if(!macdir.empty())
{
location += "/";
location += macdir;
}
}
location += "/";
location += this->Target->GetFullName("", false);
return location.c_str();
}
//----------------------------------------------------------------------------
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::GetSOName(const std::string& config) const
{
if(this->Target->IsImported())
{
// Lookup the imported soname.
if(cmTarget::ImportInfo const* info = this->Target->GetImportInfo(config))
{
if(info->NoSOName)
{
// The imported library has no builtin soname so the name
// searched at runtime will be just the filename.
return cmSystemTools::GetFilenameName(info->Location);
}
else
{
// Use the soname given if any.
if(info->SOName.find("@rpath/") == 0)
{
return info->SOName.substr(6);
}
return info->SOName;
}
}
else
{
return "";
}
}
else
{
// Compute the soname that will be built.
std::string name;
std::string soName;
std::string realName;
std::string impName;
std::string pdbName;
this->Target->GetLibraryNames(name, soName, realName,
impName, pdbName, config);
return soName;
}
}
//----------------------------------------------------------------------------
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);
}
}
}
//----------------------------------------------------------------------------
void cmGeneratorTarget::GetAutoUicOptions(std::vector<std::string> &result,
const std::string& config) const
{
const char *prop
= this->GetLinkInterfaceDependentStringProperty("AUTOUIC_OPTIONS",
config);
if (!prop)
{
return;
}
cmGeneratorExpression ge;
cmGeneratorExpressionDAGChecker dagChecker(
this->GetName(),
"AUTOUIC_OPTIONS", 0, 0);
cmSystemTools::ExpandListArgument(ge.Parse(prop)
->Evaluate(this->Makefile,
config,
false,
this->Target,
&dagChecker),
result);
}
//----------------------------------------------------------------------------
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.
2013-10-28 22:47:46 +04:00
if(cmGeneratorTarget* t
= this->Makefile->FindGeneratorTargetToUse(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->GeneratorTarget->LocalGenerator);
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(f);
}
if(!soName.empty())
{
f = dir;
f += "/";
f += soName;
gg->AddToManifest(f);
}
if(!realName.empty())
{
f = dir;
f += "/";
f += realName;
gg->AddToManifest(f);
}
if(!pdbName.empty())
{
f = dir;
f += "/";
f += pdbName;
gg->AddToManifest(f);
}
if(!impName.empty())
{
f = this->Target->GetDirectory(config, true);
f += "/";
f += impName;
gg->AddToManifest(f);
}
}
2012-10-06 20:30:43 +04:00
//----------------------------------------------------------------------------
std::string cmGeneratorTarget::GetFullPath(const std::string& config,
bool implib, bool realname) const
{
if(this->Target->IsImported())
{
return this->Target->ImportedGetFullPath(config, implib);
}
else
{
return this->NormalGetFullPath(config, implib, realname);
}
}
std::string cmGeneratorTarget::NormalGetFullPath(const std::string& config,
bool implib,
bool realname) const
{
std::string fpath = this->Target->GetDirectory(config, implib);
fpath += "/";
if(this->Target->IsAppBundleOnApple())
{
fpath = this->Target->BuildMacContentDirectory(fpath, config, false);
fpath += "/";
}
// Add the full name of the target.
if(implib)
{
fpath += this->Target->GetFullName(config, true);
}
else if(realname)
{
fpath += this->NormalGetRealName(config);
}
else
{
fpath += this->Target->GetFullName(config, false);
}
return fpath;
}
//----------------------------------------------------------------------------
std::string
cmGeneratorTarget::NormalGetRealName(const std::string& config) const
{
// This should not be called for imported targets.
// TODO: Split cmTarget into a class hierarchy to get compile-time
// enforcement of the limited imported target API.
if(this->Target->IsImported())
{
std::string msg = "NormalGetRealName called on imported target: ";
msg += this->GetName();
this->Makefile->IssueMessage(cmake::INTERNAL_ERROR, msg);
}
if(this->GetType() == cmTarget::EXECUTABLE)
{
// Compute the real name that will be built.
std::string name;
std::string realName;
std::string impName;
std::string pdbName;
this->Target->GetExecutableNames(name, realName, impName, pdbName, config);
return realName;
}
else
{
// Compute the real name that will be built.
std::string name;
std::string soName;
std::string realName;
std::string impName;
std::string pdbName;
this->Target->GetLibraryNames(name, soName, realName,
impName, pdbName, config);
return realName;
}
}
bool cmStrictTargetComparison::operator()(cmTarget const* t1,
cmTarget const* t2) const
{
2014-02-07 02:31:47 +04:00
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;
}
}
}
}
//----------------------------------------------------------------------------
const cmGeneratorTarget::CompatibleInterfacesBase&
cmGeneratorTarget::GetCompatibleInterfaces(std::string const& config) const
{
cmGeneratorTarget::CompatibleInterfaces& compat =
this->CompatibleInterfacesMap[config];
if(!compat.Done)
{
compat.Done = true;
compat.PropsBool.insert("POSITION_INDEPENDENT_CODE");
compat.PropsString.insert("AUTOUIC_OPTIONS");
std::vector<cmTarget const*> const& deps =
this->Target->GetLinkImplementationClosure(config);
for(std::vector<cmTarget const*>::const_iterator li = deps.begin();
li != deps.end(); ++li)
{
#define CM_READ_COMPATIBLE_INTERFACE(X, x) \
if(const char* prop = (*li)->GetProperty("COMPATIBLE_INTERFACE_" #X)) \
{ \
std::vector<std::string> props; \
cmSystemTools::ExpandListArgument(prop, props); \
compat.Props##x.insert(props.begin(), props.end()); \
}
CM_READ_COMPATIBLE_INTERFACE(BOOL, Bool)
CM_READ_COMPATIBLE_INTERFACE(STRING, String)
CM_READ_COMPATIBLE_INTERFACE(NUMBER_MIN, NumberMin)
CM_READ_COMPATIBLE_INTERFACE(NUMBER_MAX, NumberMax)
#undef CM_READ_COMPATIBLE_INTERFACE
}
}
return compat;
}
//----------------------------------------------------------------------------
bool cmGeneratorTarget::IsLinkInterfaceDependentBoolProperty(
const std::string &p, const std::string& config) const
{
if (this->Target->GetType() == cmTarget::OBJECT_LIBRARY
|| this->Target->GetType() == cmTarget::INTERFACE_LIBRARY)
{
return false;
}
return this->GetCompatibleInterfaces(config).PropsBool.count(p) > 0;
}
//----------------------------------------------------------------------------
bool cmGeneratorTarget::IsLinkInterfaceDependentStringProperty(
const std::string &p, const std::string& config) const
{
if (this->Target->GetType() == cmTarget::OBJECT_LIBRARY
|| this->Target->GetType() == cmTarget::INTERFACE_LIBRARY)
{
return false;
}
return this->GetCompatibleInterfaces(config).PropsString.count(p) > 0;
}
//----------------------------------------------------------------------------
bool cmGeneratorTarget::IsLinkInterfaceDependentNumberMinProperty(
const std::string &p, const std::string& config) const
{
if (this->Target->GetType() == cmTarget::OBJECT_LIBRARY
|| this->Target->GetType() == cmTarget::INTERFACE_LIBRARY)
{
return false;
}
return this->GetCompatibleInterfaces(config).PropsNumberMin.count(p) > 0;
}
//----------------------------------------------------------------------------
bool cmGeneratorTarget::IsLinkInterfaceDependentNumberMaxProperty(
const std::string &p, const std::string& config) const
{
if (this->Target->GetType() == cmTarget::OBJECT_LIBRARY
|| this->Target->GetType() == cmTarget::INTERFACE_LIBRARY)
{
return false;
}
return this->GetCompatibleInterfaces(config).PropsNumberMax.count(p) > 0;
}
template<typename PropertyType>
PropertyType getLinkInterfaceDependentProperty(cmGeneratorTarget const* tgt,
const std::string& prop,
const std::string& config,
cmTarget::CompatibleType,
PropertyType *);
template<>
bool getLinkInterfaceDependentProperty(cmGeneratorTarget const* tgt,
const std::string& prop,
const std::string& config,
cmTarget::CompatibleType, bool *)
{
return tgt->GetLinkInterfaceDependentBoolProperty(prop, config);
}
template<>
const char * getLinkInterfaceDependentProperty(cmGeneratorTarget const* tgt,
const std::string& prop,
const std::string& config,
cmTarget::CompatibleType t,
const char **)
{
switch(t)
{
case cmTarget::BoolType:
assert(0 && "String compatibility check function called for boolean");
return 0;
case cmTarget::StringType:
return tgt->GetLinkInterfaceDependentStringProperty(prop, config);
case cmTarget::NumberMinType:
return tgt->GetLinkInterfaceDependentNumberMinProperty(prop, config);
case cmTarget::NumberMaxType:
return tgt->GetLinkInterfaceDependentNumberMaxProperty(prop, config);
}
assert(0 && "Unreachable!");
return 0;
}
//----------------------------------------------------------------------------
template<typename PropertyType>
void checkPropertyConsistency(cmGeneratorTarget const* depender,
cmTarget const* dependee,
const std::string& propName,
std::set<std::string> &emitted,
const std::string& config,
cmTarget::CompatibleType t,
PropertyType *)
{
const char *prop = dependee->GetProperty(propName);
if (!prop)
{
return;
}
std::vector<std::string> props;
cmSystemTools::ExpandListArgument(prop, props);
std::string pdir =
dependee->GetMakefile()->GetRequiredDefinition("CMAKE_ROOT");
pdir += "/Help/prop_tgt/";
for(std::vector<std::string>::iterator pi = props.begin();
pi != props.end(); ++pi)
{
std::string pname = cmSystemTools::HelpFileName(*pi);
std::string pfile = pdir + pname + ".rst";
if(cmSystemTools::FileExists(pfile.c_str(), true))
{
std::ostringstream e;
e << "Target \"" << dependee->GetName() << "\" has property \""
<< *pi << "\" listed in its " << propName << " property. "
"This is not allowed. Only user-defined properties may appear "
"listed in the " << propName << " property.";
depender->GetLocalGenerator()->IssueMessage(cmake::FATAL_ERROR, e.str());
return;
}
if(emitted.insert(*pi).second)
{
getLinkInterfaceDependentProperty<PropertyType>(depender, *pi, config,
t, 0);
if (cmSystemTools::GetErrorOccuredFlag())
{
return;
}
}
}
}
static std::string intersect(const std::set<std::string> &s1,
const std::set<std::string> &s2)
{
std::set<std::string> intersect;
std::set_intersection(s1.begin(),s1.end(),
s2.begin(),s2.end(),
std::inserter(intersect,intersect.begin()));
if (!intersect.empty())
{
return *intersect.begin();
}
return "";
}
static std::string intersect(const std::set<std::string> &s1,
const std::set<std::string> &s2,
const std::set<std::string> &s3)
{
std::string result;
result = intersect(s1, s2);
if (!result.empty())
return result;
result = intersect(s1, s3);
if (!result.empty())
return result;
return intersect(s2, s3);
}
static std::string intersect(const std::set<std::string> &s1,
const std::set<std::string> &s2,
const std::set<std::string> &s3,
const std::set<std::string> &s4)
{
std::string result;
result = intersect(s1, s2);
if (!result.empty())
return result;
result = intersect(s1, s3);
if (!result.empty())
return result;
result = intersect(s1, s4);
if (!result.empty())
return result;
return intersect(s2, s3, s4);
}
//----------------------------------------------------------------------------
void cmGeneratorTarget::CheckPropertyCompatibility(
cmComputeLinkInformation *info, const std::string& config) const
{
const cmComputeLinkInformation::ItemVector &deps = info->GetItems();
std::set<std::string> emittedBools;
static std::string strBool = "COMPATIBLE_INTERFACE_BOOL";
std::set<std::string> emittedStrings;
static std::string strString = "COMPATIBLE_INTERFACE_STRING";
std::set<std::string> emittedMinNumbers;
static std::string strNumMin = "COMPATIBLE_INTERFACE_NUMBER_MIN";
std::set<std::string> emittedMaxNumbers;
static std::string strNumMax = "COMPATIBLE_INTERFACE_NUMBER_MAX";
for(cmComputeLinkInformation::ItemVector::const_iterator li =
deps.begin(); li != deps.end(); ++li)
{
if (!li->Target)
{
continue;
}
checkPropertyConsistency<bool>(this, li->Target,
strBool,
emittedBools, config, cmTarget::BoolType, 0);
if (cmSystemTools::GetErrorOccuredFlag())
{
return;
}
checkPropertyConsistency<const char *>(this, li->Target,
strString,
emittedStrings, config,
cmTarget::StringType, 0);
if (cmSystemTools::GetErrorOccuredFlag())
{
return;
}
checkPropertyConsistency<const char *>(this, li->Target,
strNumMin,
emittedMinNumbers, config,
cmTarget::NumberMinType, 0);
if (cmSystemTools::GetErrorOccuredFlag())
{
return;
}
checkPropertyConsistency<const char *>(this, li->Target,
strNumMax,
emittedMaxNumbers, config,
cmTarget::NumberMaxType, 0);
if (cmSystemTools::GetErrorOccuredFlag())
{
return;
}
}
std::string prop = intersect(emittedBools,
emittedStrings,
emittedMinNumbers,
emittedMaxNumbers);
if (!prop.empty())
{
// Use a sorted std::vector to keep the error message sorted.
std::vector<std::string> props;
std::set<std::string>::const_iterator i = emittedBools.find(prop);
if (i != emittedBools.end())
{
props.push_back(strBool);
}
i = emittedStrings.find(prop);
if (i != emittedStrings.end())
{
props.push_back(strString);
}
i = emittedMinNumbers.find(prop);
if (i != emittedMinNumbers.end())
{
props.push_back(strNumMin);
}
i = emittedMaxNumbers.find(prop);
if (i != emittedMaxNumbers.end())
{
props.push_back(strNumMax);
}
std::sort(props.begin(), props.end());
std::string propsString = cmJoin(cmMakeRange(props).retreat(1), ", ");
propsString += " and the " + props.back();
std::ostringstream e;
e << "Property \"" << prop << "\" appears in both the "
<< propsString <<
" property in the dependencies of target \"" << this->GetName() <<
"\". This is not allowed. A property may only require compatibility "
"in a boolean interpretation, a numeric minimum, a numeric maximum or a "
"string interpretation, but not a mixture.";
this->LocalGenerator->IssueMessage(cmake::FATAL_ERROR, e.str());
}
}
//----------------------------------------------------------------------------
std::string compatibilityType(cmTarget::CompatibleType t)
{
switch(t)
{
case cmTarget::BoolType:
return "Boolean compatibility";
case cmTarget::StringType:
return "String compatibility";
case cmTarget::NumberMaxType:
return "Numeric maximum compatibility";
case cmTarget::NumberMinType:
return "Numeric minimum compatibility";
}
assert(0 && "Unreachable!");
return "";
}
//----------------------------------------------------------------------------
std::string compatibilityAgree(cmTarget::CompatibleType t, bool dominant)
{
switch(t)
{
case cmTarget::BoolType:
case cmTarget::StringType:
return dominant ? "(Disagree)\n" : "(Agree)\n";
case cmTarget::NumberMaxType:
case cmTarget::NumberMinType:
return dominant ? "(Dominant)\n" : "(Ignored)\n";
}
assert(0 && "Unreachable!");
return "";
}
//----------------------------------------------------------------------------
template<typename PropertyType>
PropertyType getTypedProperty(cmTarget const* tgt, const std::string& prop);
//----------------------------------------------------------------------------
template<>
bool getTypedProperty<bool>(cmTarget const* tgt, const std::string& prop)
{
return tgt->GetPropertyAsBool(prop);
}
//----------------------------------------------------------------------------
template<>
const char *getTypedProperty<const char *>(cmTarget const* tgt,
const std::string& prop)
{
return tgt->GetProperty(prop);
}
template<typename PropertyType>
std::string valueAsString(PropertyType);
template<>
std::string valueAsString<bool>(bool value)
{
return value ? "TRUE" : "FALSE";
}
template<>
std::string valueAsString<const char*>(const char* value)
{
return value ? value : "(unset)";
}
template<typename PropertyType>
PropertyType impliedValue(PropertyType);
template<>
bool impliedValue<bool>(bool)
{
return false;
}
template<>
const char* impliedValue<const char*>(const char*)
{
return "";
}
//----------------------------------------------------------------------------
template<typename PropertyType>
std::pair<bool, PropertyType> consistentProperty(PropertyType lhs,
PropertyType rhs,
cmTarget::CompatibleType t);
//----------------------------------------------------------------------------
template<>
std::pair<bool, bool> consistentProperty(bool lhs, bool rhs,
cmTarget::CompatibleType)
{
return std::make_pair(lhs == rhs, lhs);
}
//----------------------------------------------------------------------------
std::pair<bool, const char*> consistentStringProperty(const char *lhs,
const char *rhs)
{
const bool b = strcmp(lhs, rhs) == 0;
return std::make_pair(b, b ? lhs : 0);
}
//----------------------------------------------------------------------------
std::pair<bool, const char*> consistentNumberProperty(const char *lhs,
const char *rhs,
cmTarget::CompatibleType t)
{
char *pEnd;
const char* const null_ptr = 0;
long lnum = strtol(lhs, &pEnd, 0);
if (pEnd == lhs || *pEnd != '\0' || errno == ERANGE)
{
return std::pair<bool, const char*>(false, null_ptr);
}
long rnum = strtol(rhs, &pEnd, 0);
if (pEnd == rhs || *pEnd != '\0' || errno == ERANGE)
{
return std::pair<bool, const char*>(false, null_ptr);
}
if (t == cmTarget::NumberMaxType)
{
return std::make_pair(true, std::max(lnum, rnum) == lnum ? lhs : rhs);
}
else
{
return std::make_pair(true, std::min(lnum, rnum) == lnum ? lhs : rhs);
}
}
//----------------------------------------------------------------------------
template<>
std::pair<bool, const char*> consistentProperty(const char *lhs,
const char *rhs,
cmTarget::CompatibleType t)
{
if (!lhs && !rhs)
{
return std::make_pair(true, lhs);
}
if (!lhs)
{
return std::make_pair(true, rhs);
}
if (!rhs)
{
return std::make_pair(true, lhs);
}
const char* const null_ptr = 0;
switch(t)
{
case cmTarget::BoolType:
assert(0 && "consistentProperty for strings called with BoolType");
return std::pair<bool, const char*>(false, null_ptr);
case cmTarget::StringType:
return consistentStringProperty(lhs, rhs);
case cmTarget::NumberMinType:
case cmTarget::NumberMaxType:
return consistentNumberProperty(lhs, rhs, t);
}
assert(0 && "Unreachable!");
return std::pair<bool, const char*>(false, null_ptr);
}
//----------------------------------------------------------------------------
template<typename PropertyType>
PropertyType checkInterfacePropertyCompatibility(cmTarget const* tgt,
const std::string &p,
const std::string& config,
const char *defaultValue,
cmTarget::CompatibleType t,
PropertyType *)
{
PropertyType propContent = getTypedProperty<PropertyType>(tgt, p);
const bool explicitlySet = tgt->GetProperties()
.find(p)
!= tgt->GetProperties().end();
const bool impliedByUse =
tgt->IsNullImpliedByLinkLibraries(p);
assert((impliedByUse ^ explicitlySet)
|| (!impliedByUse && !explicitlySet));
std::vector<cmTarget const*> const& deps =
tgt->GetLinkImplementationClosure(config);
if(deps.empty())
{
return propContent;
}
bool propInitialized = explicitlySet;
std::string report = " * Target \"";
report += tgt->GetName();
if (explicitlySet)
{
report += "\" has property content \"";
report += valueAsString<PropertyType>(propContent);
report += "\"\n";
}
else if (impliedByUse)
{
report += "\" property is implied by use.\n";
}
else
{
report += "\" property not set.\n";
}
std::string interfaceProperty = "INTERFACE_" + p;
for(std::vector<cmTarget const*>::const_iterator li =
deps.begin();
li != deps.end(); ++li)
{
// An error should be reported if one dependency
// has INTERFACE_POSITION_INDEPENDENT_CODE ON and the other
// has INTERFACE_POSITION_INDEPENDENT_CODE OFF, or if the
// target itself has a POSITION_INDEPENDENT_CODE which disagrees
// with a dependency.
cmTarget const* theTarget = *li;
const bool ifaceIsSet = theTarget->GetProperties()
.find(interfaceProperty)
!= theTarget->GetProperties().end();
PropertyType ifacePropContent =
getTypedProperty<PropertyType>(theTarget,
interfaceProperty);
std::string reportEntry;
if (ifaceIsSet)
{
reportEntry += " * Target \"";
reportEntry += theTarget->GetName();
reportEntry += "\" property value \"";
reportEntry += valueAsString<PropertyType>(ifacePropContent);
reportEntry += "\" ";
}
if (explicitlySet)
{
if (ifaceIsSet)
{
std::pair<bool, PropertyType> consistent =
consistentProperty(propContent,
ifacePropContent, t);
report += reportEntry;
report += compatibilityAgree(t, propContent != consistent.second);
if (!consistent.first)
{
std::ostringstream e;
e << "Property " << p << " on target \""
<< tgt->GetName() << "\" does\nnot match the "
"INTERFACE_" << p << " property requirement\nof "
"dependency \"" << theTarget->GetName() << "\".\n";
cmSystemTools::Error(e.str().c_str());
break;
}
else
{
propContent = consistent.second;
continue;
}
}
else
{
// Explicitly set on target and not set in iface. Can't disagree.
continue;
}
}
else if (impliedByUse)
{
propContent = impliedValue<PropertyType>(propContent);
if (ifaceIsSet)
{
std::pair<bool, PropertyType> consistent =
consistentProperty(propContent,
ifacePropContent, t);
report += reportEntry;
report += compatibilityAgree(t, propContent != consistent.second);
if (!consistent.first)
{
std::ostringstream e;
e << "Property " << p << " on target \""
<< tgt->GetName() << "\" is\nimplied to be " << defaultValue
<< " because it was used to determine the link libraries\n"
"already. The INTERFACE_" << p << " property on\ndependency \""
<< theTarget->GetName() << "\" is in conflict.\n";
cmSystemTools::Error(e.str().c_str());
break;
}
else
{
propContent = consistent.second;
continue;
}
}
else
{
// Implicitly set on target and not set in iface. Can't disagree.
continue;
}
}
else
{
if (ifaceIsSet)
{
if (propInitialized)
{
std::pair<bool, PropertyType> consistent =
consistentProperty(propContent,
ifacePropContent, t);
report += reportEntry;
report += compatibilityAgree(t, propContent != consistent.second);
if (!consistent.first)
{
std::ostringstream e;
e << "The INTERFACE_" << p << " property of \""
<< theTarget->GetName() << "\" does\nnot agree with the value "
"of " << p << " already determined\nfor \""
<< tgt->GetName() << "\".\n";
cmSystemTools::Error(e.str().c_str());
break;
}
else
{
propContent = consistent.second;
continue;
}
}
else
{
report += reportEntry + "(Interface set)\n";
propContent = ifacePropContent;
propInitialized = true;
}
}
else
{
// Not set. Nothing to agree on.
continue;
}
}
}
tgt->ReportPropertyOrigin(p, valueAsString<PropertyType>(propContent),
report, compatibilityType(t));
return propContent;
}
//----------------------------------------------------------------------------
bool cmGeneratorTarget::GetLinkInterfaceDependentBoolProperty(
const std::string &p, const std::string& config) const
{
return checkInterfacePropertyCompatibility<bool>(this->Target, p, config,
"FALSE",
cmTarget::BoolType, 0);
}
//----------------------------------------------------------------------------
const char* cmGeneratorTarget::GetLinkInterfaceDependentStringProperty(
const std::string &p,
const std::string& config) const
{
return checkInterfacePropertyCompatibility<const char *>(this->Target,
p,
config,
"empty",
cmTarget::StringType, 0);
}
//----------------------------------------------------------------------------
const char * cmGeneratorTarget::GetLinkInterfaceDependentNumberMinProperty(
const std::string &p,
const std::string& config) const
{
return checkInterfacePropertyCompatibility<const char *>(this->Target,
p,
config,
"empty",
cmTarget::NumberMinType, 0);
}
//----------------------------------------------------------------------------
const char * cmGeneratorTarget::GetLinkInterfaceDependentNumberMaxProperty(
const std::string &p,
const std::string& config) const
{
return checkInterfacePropertyCompatibility<const char *>(this->Target,
p,
config,
"empty",
cmTarget::NumberMaxType, 0);
}
//----------------------------------------------------------------------------
cmComputeLinkInformation*
cmGeneratorTarget::GetLinkInformation(const std::string& config) const
{
// Lookup any existing information for this configuration.
std::string key(cmSystemTools::UpperCase(config));
cmTargetLinkInformationMap::iterator
i = this->LinkInformation.find(key);
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.
cmTargetLinkInformationMap::value_type entry(key, info);
i = this->LinkInformation.insert(entry).first;
if (info)
{
this->CheckPropertyCompatibility(info, config);
}
}
return i->second;
}