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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"
#include "cmAlgorithms.h"
#include <queue>
#include <errno.h>
#include "assert.h"
#if defined(CMAKE_BUILD_WITH_CMAKE)
#include <cmsys/hash_set.hxx>
#define UNORDERED_SET cmsys::hash_set
#else
#define UNORDERED_SET std::set
#endif
//----------------------------------------------------------------------------
void reportBadObjLib(std::vector<cmSourceFile*> const& badObjLib,
cmGeneratorTarget const* 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->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;
cmGeneratorTarget const* Target;
cmGlobalGenerator *GlobalGenerator;
cmsys::RegularExpression Header;
bool IsObjLib;
TagVisitor(cmGeneratorTarget const* target, DataType& data)
: Data(data), Target(target),
GlobalGenerator(target->GetLocalGenerator()->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->LocalGenerator->GetGlobalGenerator();
}
cmGeneratorTarget::~cmGeneratorTarget()
{
cmDeleteAll(this->LinkInformation);
this->LinkInformation.clear();
}
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::string cmGeneratorTarget::GetOutputName(const std::string& config,
bool implib) const
{
// Lookup/compute/cache the output name for this configuration.
OutputNameKey key(config, implib);
cmGeneratorTarget::OutputNameMapType::iterator i =
this->OutputNameMap.find(key);
if(i == this->OutputNameMap.end())
{
// Add empty name in map to detect potential recursion.
OutputNameMapType::value_type entry(key, "");
i = this->OutputNameMap.insert(entry).first;
// Compute output name.
std::vector<std::string> props;
std::string type = this->Target->GetOutputTargetType(implib);
std::string configUpper = cmSystemTools::UpperCase(config);
if(!type.empty() && !configUpper.empty())
{
// <ARCHIVE|LIBRARY|RUNTIME>_OUTPUT_NAME_<CONFIG>
props.push_back(type + "_OUTPUT_NAME_" + configUpper);
}
if(!type.empty())
{
// <ARCHIVE|LIBRARY|RUNTIME>_OUTPUT_NAME
props.push_back(type + "_OUTPUT_NAME");
}
if(!configUpper.empty())
{
// OUTPUT_NAME_<CONFIG>
props.push_back("OUTPUT_NAME_" + configUpper);
// <CONFIG>_OUTPUT_NAME
props.push_back(configUpper + "_OUTPUT_NAME");
}
// OUTPUT_NAME
props.push_back("OUTPUT_NAME");
std::string outName;
for(std::vector<std::string>::const_iterator it = props.begin();
it != props.end(); ++it)
{
if (const char* outNameProp = this->Target->GetProperty(*it))
{
outName = outNameProp;
break;
}
}
if(outName.empty())
{
outName = this->GetName();
}
// Now evaluate genex and update the previously-prepared map entry.
cmGeneratorExpression ge;
cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(outName);
i->second = cge->Evaluate(this->Makefile, config);
}
else if(i->second.empty())
{
// An empty map entry indicates we have been called recursively
// from the above block.
this->Makefile->GetCMakeInstance()->IssueMessage(
cmake::FATAL_ERROR,
"Target '" + this->GetName() + "' OUTPUT_NAME depends on itself.",
this->Target->GetBacktrace());
}
return i->second;
}
//----------------------------------------------------------------------------
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, 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;
}
//----------------------------------------------------------------------------
const char* cmGeneratorTarget::GetLocation(const std::string& config) const
{
static std::string location;
if (this->Target->IsImported())
{
location = this->Target->ImportedGetFullPath(config, false);
}
else
{
location = this->GetFullPath(config, false);
}
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->BuildMacContentDirectory("", "",
false);
if(!macdir.empty())
{
location += "/";
location += macdir;
}
}
location += "/";
location += this->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->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::GetCompilePDBName(const std::string& config) const
{
std::string prefix;
std::string base;
std::string suffix;
this->GetFullNameInternal(config, false, prefix, base, suffix);
// Check for a per-configuration output directory target property.
std::string configUpper = cmSystemTools::UpperCase(config);
std::string configProp = "COMPILE_PDB_NAME_";
configProp += configUpper;
const char* config_name = this->Target->GetProperty(configProp);
if(config_name && *config_name)
{
return prefix + config_name + ".pdb";
}
const char* name = this->Target->GetProperty("COMPILE_PDB_NAME");
if(name && *name)
{
return prefix + name + ".pdb";
}
return "";
}
//----------------------------------------------------------------------------
std::string
cmGeneratorTarget::GetCompilePDBPath(const std::string& config) const
{
std::string dir = this->GetCompilePDBDirectory(config);
std::string name = this->GetCompilePDBName(config);
if(dir.empty() && !name.empty())
{
dir = this->Target->GetPDBDirectory(config);
}
if(!dir.empty())
{
dir += "/";
}
return dir + name;
}
//----------------------------------------------------------------------------
bool cmGeneratorTarget::HasSOName(const std::string& config) const
{
// soname is supported only for shared libraries and modules,
// and then only when the platform supports an soname flag.
return ((this->GetType() == cmTarget::SHARED_LIBRARY) &&
!this->GetPropertyAsBool("NO_SONAME") &&
this->Makefile->GetSONameFlag(this->GetLinkerLanguage(config)));
}
//----------------------------------------------------------------------------
bool
cmGeneratorTarget::NeedRelinkBeforeInstall(const std::string& config) const
{
// Only executables and shared libraries can have an rpath and may
// need relinking.
if(this->GetType() != cmTarget::EXECUTABLE &&
this->GetType() != cmTarget::SHARED_LIBRARY &&
this->GetType() != cmTarget::MODULE_LIBRARY)
{
return false;
}
// If there is no install location this target will not be installed
// and therefore does not need relinking.
if(!this->Target->GetHaveInstallRule())
{
return false;
}
// If skipping all rpaths completely then no relinking is needed.
if(this->Makefile->IsOn("CMAKE_SKIP_RPATH"))
{
return false;
}
// If building with the install-tree rpath no relinking is needed.
if(this->GetPropertyAsBool("BUILD_WITH_INSTALL_RPATH"))
{
return false;
}
// If chrpath is going to be used no relinking is needed.
if(this->IsChrpathUsed(config))
{
return false;
}
// Check for rpath support on this platform.
std::string ll = this->GetLinkerLanguage(config);
if(!ll.empty())
{
std::string flagVar = "CMAKE_SHARED_LIBRARY_RUNTIME_";
flagVar += ll;
flagVar += "_FLAG";
if(!this->Makefile->IsSet(flagVar))
{
// There is no rpath support on this platform so nothing needs
// relinking.
return false;
}
}
else
{
// No linker language is known. This error will be reported by
// other code.
return false;
}
// If either a build or install tree rpath is set then the rpath
// will likely change between the build tree and install tree and
// this target must be relinked.
return this->Target->HaveBuildTreeRPATH(config)
|| this->Target->HaveInstallTreeRPATH();
}
//----------------------------------------------------------------------------
bool cmGeneratorTarget::IsChrpathUsed(const std::string& config) const
{
// Only certain target types have an rpath.
if(!(this->GetType() == cmTarget::SHARED_LIBRARY ||
this->GetType() == cmTarget::MODULE_LIBRARY ||
this->GetType() == cmTarget::EXECUTABLE))
{
return false;
}
// If the target will not be installed we do not need to change its
// rpath.
if(!this->Target->GetHaveInstallRule())
{
return false;
}
// Skip chrpath if skipping rpath altogether.
if(this->Makefile->IsOn("CMAKE_SKIP_RPATH"))
{
return false;
}
// Skip chrpath if it does not need to be changed at install time.
if(this->GetPropertyAsBool("BUILD_WITH_INSTALL_RPATH"))
{
return false;
}
// Allow the user to disable builtin chrpath explicitly.
if(this->Makefile->IsOn("CMAKE_NO_BUILTIN_CHRPATH"))
{
return false;
}
if(this->Makefile->IsOn("CMAKE_PLATFORM_HAS_INSTALLNAME"))
{
return true;
}
#if defined(CMAKE_USE_ELF_PARSER)
// Enable if the rpath flag uses a separator and the target uses ELF
// binaries.
std::string ll = this->GetLinkerLanguage(config);
if(!ll.empty())
{
std::string sepVar = "CMAKE_SHARED_LIBRARY_RUNTIME_";
sepVar += ll;
sepVar += "_FLAG_SEP";
const char* sep = this->Makefile->GetDefinition(sepVar);
if(sep && *sep)
{
// TODO: Add ELF check to ABI detection and get rid of
// CMAKE_EXECUTABLE_FORMAT.
if(const char* fmt =
this->Makefile->GetDefinition("CMAKE_EXECUTABLE_FORMAT"))
{
return strcmp(fmt, "ELF") == 0;
}
}
}
#endif
static_cast<void>(config);
return false;
}
//----------------------------------------------------------------------------
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->GetLibraryNames(name, soName, realName,
impName, pdbName, config);
return soName;
}
}
//----------------------------------------------------------------------------
std::string
cmGeneratorTarget::GetAppBundleDirectory(const std::string& config,
bool contentOnly) const
{
std::string fpath = this->GetFullName(config, false);
fpath += ".app/Contents";
if(!contentOnly)
fpath += "/MacOS";
return fpath;
}
//----------------------------------------------------------------------------
bool cmGeneratorTarget::IsBundleOnApple() const
{
return this->Target->IsFrameworkOnApple()
|| this->Target->IsAppBundleOnApple()
|| this->Target->IsCFBundleOnApple();
}
//----------------------------------------------------------------------------
std::string cmGeneratorTarget::GetCFBundleDirectory(const std::string& config,
bool contentOnly) const
{
std::string fpath;
fpath += this->GetOutputName(config, false);
fpath += ".";
const char *ext = this->Target->GetProperty("BUNDLE_EXTENSION");
if (!ext)
{
if (this->Target->IsXCTestOnApple())
{
ext = "xctest";
}
else
{
ext = "bundle";
}
}
fpath += ext;
fpath += "/Contents";
if(!contentOnly)
fpath += "/MacOS";
return fpath;
}
//----------------------------------------------------------------------------
std::string
cmGeneratorTarget::GetFrameworkDirectory(const std::string& config,
bool rootDir) const
{
std::string fpath;
fpath += this->GetOutputName(config, false);
fpath += ".framework";
if(!rootDir)
{
fpath += "/Versions/";
fpath += this->Target->GetFrameworkVersion();
}
return fpath;
}
//----------------------------------------------------------------------------
std::string
cmGeneratorTarget::GetFullName(const std::string& config, bool implib) const
{
if(this->Target->IsImported())
{
return this->Target->GetFullNameImported(config, implib);
}
else
{
return this->GetFullNameInternal(config, implib);
}
}
//----------------------------------------------------------------------------
std::string
cmGeneratorTarget::GetInstallNameDirForBuildTree(
const std::string& config) const
{
// If building directly for installation then the build tree install_name
// is the same as the install tree.
if(this->GetPropertyAsBool("BUILD_WITH_INSTALL_RPATH"))
{
return this->GetInstallNameDirForInstallTree();
}
// Use the build tree directory for the target.
if(this->Makefile->IsOn("CMAKE_PLATFORM_HAS_INSTALLNAME") &&
!this->Makefile->IsOn("CMAKE_SKIP_RPATH") &&
!this->GetPropertyAsBool("SKIP_BUILD_RPATH"))
{
std::string dir;
if(this->Target->MacOSXRpathInstallNameDirDefault())
{
dir = "@rpath";
}
else
{
dir = this->Target->GetDirectory(config);
}
dir += "/";
return dir;
}
else
{
return "";
}
}
//----------------------------------------------------------------------------
std::string cmGeneratorTarget::GetInstallNameDirForInstallTree() const
{
if(this->Makefile->IsOn("CMAKE_PLATFORM_HAS_INSTALLNAME"))
{
std::string dir;
const char* install_name_dir = this->GetProperty("INSTALL_NAME_DIR");
if(!this->Makefile->IsOn("CMAKE_SKIP_RPATH") &&
!this->Makefile->IsOn("CMAKE_SKIP_INSTALL_RPATH"))
{
if(install_name_dir && *install_name_dir)
{
dir = install_name_dir;
dir += "/";
}
}
if(!install_name_dir)
{
if(this->Target->MacOSXRpathInstallNameDirDefault())
{
dir = "@rpath/";
}
}
return dir;
}
else
{
return "";
}
}
//----------------------------------------------------------------------------
class cmTargetCollectLinkLanguages
{
public:
cmTargetCollectLinkLanguages(cmGeneratorTarget const* target,
const std::string& config,
UNORDERED_SET<std::string>& languages,
cmTarget const* head):
Config(config), Languages(languages), HeadTarget(head),
Makefile(target->Target->GetMakefile()), Target(target)
{ this->Visited.insert(target->Target); }
void Visit(cmLinkItem const& item)
{
if(!item.Target)
{
if(item.find("::") != std::string::npos)
{
bool noMessage = false;
cmake::MessageType messageType = cmake::FATAL_ERROR;
std::stringstream e;
switch(this->Makefile->GetPolicyStatus(cmPolicies::CMP0028))
{
case cmPolicies::WARN:
{
e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0028) << "\n";
messageType = cmake::AUTHOR_WARNING;
}
break;
case cmPolicies::OLD:
noMessage = true;
case cmPolicies::REQUIRED_IF_USED:
case cmPolicies::REQUIRED_ALWAYS:
case cmPolicies::NEW:
// Issue the fatal message.
break;
}
if(!noMessage)
{
e << "Target \"" << this->Target->GetName()
<< "\" links to target \"" << item
<< "\" but the target was not found. Perhaps a find_package() "
"call is missing for an IMPORTED target, or an ALIAS target is "
"missing?";
this->Makefile->GetCMakeInstance()->IssueMessage(
messageType, e.str(), this->Target->Target->GetBacktrace());
}
}
return;
}
if(!this->Visited.insert(item.Target).second)
{
return;
}
cmTarget::LinkInterface const* iface =
item.Target->GetLinkInterface(this->Config, this->HeadTarget);
if(!iface) { return; }
for(std::vector<std::string>::const_iterator
li = iface->Languages.begin(); li != iface->Languages.end(); ++li)
{
this->Languages.insert(*li);
}
for(std::vector<cmLinkItem>::const_iterator
li = iface->Libraries.begin(); li != iface->Libraries.end(); ++li)
{
this->Visit(*li);
}
}
private:
std::string Config;
UNORDERED_SET<std::string>& Languages;
cmTarget const* HeadTarget;
cmMakefile* Makefile;
const cmGeneratorTarget* Target;
std::set<cmTarget const*> Visited;
};
//----------------------------------------------------------------------------
cmGeneratorTarget::LinkClosure const*
cmGeneratorTarget::GetLinkClosure(const std::string& config) const
{
std::string key(cmSystemTools::UpperCase(config));
LinkClosureMapType::iterator
i = this->LinkClosureMap.find(key);
if(i == this->LinkClosureMap.end())
{
LinkClosure lc;
this->ComputeLinkClosure(config, lc);
LinkClosureMapType::value_type entry(key, lc);
i = this->LinkClosureMap.insert(entry).first;
}
return &i->second;
}
//----------------------------------------------------------------------------
class cmTargetSelectLinker
{
int Preference;
cmGeneratorTarget const* Target;
cmMakefile* Makefile;
cmGlobalGenerator* GG;
std::set<std::string> Preferred;
public:
cmTargetSelectLinker(cmGeneratorTarget const* target)
: Preference(0), Target(target)
{
this->Makefile = this->Target->Makefile;
this->GG = this->Makefile->GetGlobalGenerator();
}
void Consider(const char* lang)
{
int preference = this->GG->GetLinkerPreference(lang);
if(preference > this->Preference)
{
this->Preference = preference;
this->Preferred.clear();
}
if(preference == this->Preference)
{
this->Preferred.insert(lang);
}
}
std::string Choose()
{
if(this->Preferred.empty())
{
return "";
}
else if(this->Preferred.size() > 1)
{
std::stringstream e;
e << "Target " << this->Target->GetName()
<< " contains multiple languages with the highest linker preference"
<< " (" << this->Preference << "):\n";
for(std::set<std::string>::const_iterator
li = this->Preferred.begin(); li != this->Preferred.end(); ++li)
{
e << " " << *li << "\n";
}
e << "Set the LINKER_LANGUAGE property for this target.";
cmake* cm = this->Makefile->GetCMakeInstance();
cm->IssueMessage(cmake::FATAL_ERROR, e.str(),
this->Target->Target->GetBacktrace());
}
return *this->Preferred.begin();
}
};
//----------------------------------------------------------------------------
void cmGeneratorTarget::ComputeLinkClosure(const std::string& config,
LinkClosure& lc) const
{
// Get languages built in this target.
UNORDERED_SET<std::string> languages;
cmTarget::LinkImplementation const* impl =
this->Target->GetLinkImplementation(config);
assert(impl);
for(std::vector<std::string>::const_iterator li = impl->Languages.begin();
li != impl->Languages.end(); ++li)
{
languages.insert(*li);
}
// Add interface languages from linked targets.
cmTargetCollectLinkLanguages cll(this, config, languages, this->Target);
for(std::vector<cmLinkImplItem>::const_iterator li = impl->Libraries.begin();
li != impl->Libraries.end(); ++li)
{
cll.Visit(*li);
}
// Store the transitive closure of languages.
for(UNORDERED_SET<std::string>::const_iterator li = languages.begin();
li != languages.end(); ++li)
{
lc.Languages.push_back(*li);
}
// Choose the language whose linker should be used.
if(this->GetProperty("HAS_CXX"))
{
lc.LinkerLanguage = "CXX";
}
else if(const char* linkerLang = this->GetProperty("LINKER_LANGUAGE"))
{
lc.LinkerLanguage = linkerLang;
}
else
{
// Find the language with the highest preference value.
cmTargetSelectLinker tsl(this);
// First select from the languages compiled directly in this target.
for(std::vector<std::string>::const_iterator li = impl->Languages.begin();
li != impl->Languages.end(); ++li)
{
tsl.Consider(li->c_str());
}
// Now consider languages that propagate from linked targets.
for(UNORDERED_SET<std::string>::const_iterator sit = languages.begin();
sit != languages.end(); ++sit)
{
std::string propagates = "CMAKE_"+*sit+"_LINKER_PREFERENCE_PROPAGATES";
if(this->Makefile->IsOn(propagates))
{
tsl.Consider(sit->c_str());
}
}
lc.LinkerLanguage = tsl.Choose();
}
}
//----------------------------------------------------------------------------
void cmGeneratorTarget::GetFullNameComponents(std::string& prefix,
std::string& base,
std::string& suffix,
const std::string& config,
bool implib) const
{
this->GetFullNameInternal(config, implib, prefix, base, suffix);
}
//----------------------------------------------------------------------------
std::string
cmGeneratorTarget::BuildMacContentDirectory(const std::string& base,
const std::string& config,
bool contentOnly) const
{
std::string fpath = base;
if(this->Target->IsAppBundleOnApple())
{
fpath += this->GetAppBundleDirectory(config, contentOnly);
}
if(this->Target->IsFrameworkOnApple())
{
fpath += this->GetFrameworkDirectory(config, contentOnly);
}
if(this->Target->IsCFBundleOnApple())
{
fpath += this->GetCFBundleDirectory(config, contentOnly);
}
return fpath;
}
//----------------------------------------------------------------------------
std::string
cmGeneratorTarget::GetMacContentDirectory(const std::string& config,
bool implib) const
{
// Start with the output directory for the target.
std::string fpath = this->Target->GetDirectory(config, implib);
fpath += "/";
bool contentOnly = true;
if(this->Target->IsFrameworkOnApple())
{
// additional files with a framework go into the version specific
// directory
contentOnly = false;
}
fpath = this->BuildMacContentDirectory(fpath, config, contentOnly);
return fpath;
}
//----------------------------------------------------------------------------
cmGeneratorTarget::CompileInfo const* cmGeneratorTarget::GetCompileInfo(
const std::string& config) const
{
// There is no compile information for imported targets.
if(this->IsImported())
{
return 0;
}
if(this->GetType() > cmTarget::OBJECT_LIBRARY)
{
std::string msg = "cmTarget::GetCompileInfo called for ";
msg += this->GetName();
msg += " which has type ";
msg += cmTarget::GetTargetTypeName(this->Target->GetType());
this->Makefile->IssueMessage(cmake::INTERNAL_ERROR, msg);
return 0;
}
// Lookup/compute/cache the compile information for this configuration.
std::string config_upper;
if(!config.empty())
{
config_upper = cmSystemTools::UpperCase(config);
}
CompileInfoMapType::const_iterator i =
this->CompileInfoMap.find(config_upper);
if(i == this->CompileInfoMap.end())
{
CompileInfo info;
this->Target
->ComputePDBOutputDir("COMPILE_PDB", config, info.CompilePdbDir);
CompileInfoMapType::value_type entry(config_upper, info);
i = this->CompileInfoMap.insert(entry).first;
}
return &i->second;
}
//----------------------------------------------------------------------------
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);
}
//----------------------------------------------------------------------------
void processILibs(const std::string& config,
cmTarget const* headTarget,
cmLinkItem const& item,
std::vector<cmTarget const*>& tgts,
std::set<cmTarget const*>& emitted)
{
if (item.Target && emitted.insert(item.Target).second)
{
tgts.push_back(item.Target);
if(cmTarget::LinkInterfaceLibraries const* iface =
item.Target->GetLinkInterfaceLibraries(config, headTarget, true))
{
for(std::vector<cmLinkItem>::const_iterator
it = iface->Libraries.begin();
it != iface->Libraries.end(); ++it)
{
processILibs(config, headTarget, *it, tgts, emitted);
}
}
}
}
//----------------------------------------------------------------------------
const std::vector<const cmTarget*>&
cmGeneratorTarget::GetLinkImplementationClosure(
const std::string& config) const
{
LinkImplClosure& tgts =
this->LinkImplClosureMap[config];
if(!tgts.Done)
{
tgts.Done = true;
std::set<cmTarget const*> emitted;
cmLinkImplementationLibraries const* impl
= this->Target->GetLinkImplementationLibraries(config);
for(std::vector<cmLinkImplItem>::const_iterator
it = impl->Libraries.begin();
it != impl->Libraries.end(); ++it)
{
processILibs(config, this->Target, *it, tgts , emitted);
}
}
return tgts;
}
//----------------------------------------------------------------------------
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 = target->GetLocalGenerator()->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(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();
}
std::string
cmGeneratorTarget::GetCompilePDBDirectory(const std::string& config) const
{
if(CompileInfo const* info = this->GetCompileInfo(config))
{
return info->CompilePdbDir;
}
return "";
}
//----------------------------------------------------------------------------
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;
}
cmGlobalGenerator* gg = this->LocalGenerator->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->GetExecutableNames(name, realName, impName, pdbName, config);
}
else if(this->GetType() == cmTarget::STATIC_LIBRARY ||
this->GetType() == cmTarget::SHARED_LIBRARY ||
this->GetType() == cmTarget::MODULE_LIBRARY)
{
this->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);
}
}
//----------------------------------------------------------------------------
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->BuildMacContentDirectory(fpath, config, false);
fpath += "/";
}
// Add the full name of the target.
if(implib)
{
fpath += this->GetFullName(config, true);
}
else if(realname)
{
fpath += this->NormalGetRealName(config);
}
else
{
fpath += this->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->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->GetLibraryNames(name, soName, realName,
impName, pdbName, config);
return realName;
}
}
//----------------------------------------------------------------------------
void cmGeneratorTarget::GetLibraryNames(std::string& name,
std::string& soName,
std::string& realName,
std::string& impName,
std::string& pdbName,
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 = "GetLibraryNames called on imported target: ";
msg += this->GetName();
this->LocalGenerator->IssueMessage(cmake::INTERNAL_ERROR,
msg);
return;
}
// Check for library version properties.
const char* version = this->GetProperty("VERSION");
const char* soversion = this->GetProperty("SOVERSION");
if(!this->HasSOName(config) ||
this->Target->IsFrameworkOnApple())
{
// Versioning is supported only for shared libraries and modules,
// and then only when the platform supports an soname flag.
version = 0;
soversion = 0;
}
if(version && !soversion)
{
// The soversion must be set if the library version is set. Use
// the library version as the soversion.
soversion = version;
}
if(!version && soversion)
{
// Use the soversion as the library version.
version = soversion;
}
// Get the components of the library name.
std::string prefix;
std::string base;
std::string suffix;
this->GetFullNameInternal(config, false, prefix, base, suffix);
// The library name.
name = prefix+base+suffix;
if(this->Target->IsFrameworkOnApple())
{
realName = prefix;
realName += "Versions/";
realName += this->Target->GetFrameworkVersion();
realName += "/";
realName += base;
soName = realName;
}
else
{
// The library's soname.
this->Target->ComputeVersionedName(soName, prefix, base, suffix,
name, soversion);
// The library's real name on disk.
this->Target->ComputeVersionedName(realName, prefix, base, suffix,
name, version);
}
// The import library name.
if(this->GetType() == cmTarget::SHARED_LIBRARY ||
this->GetType() == cmTarget::MODULE_LIBRARY)
{
impName = this->GetFullNameInternal(config, true);
}
else
{
impName = "";
}
// The program database file name.
pdbName = this->GetPDBName(config);
}
//----------------------------------------------------------------------------
void cmGeneratorTarget::GetExecutableNames(std::string& name,
std::string& realName,
std::string& impName,
std::string& pdbName,
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 =
"GetExecutableNames called on imported target: ";
msg += this->GetName();
this->LocalGenerator->IssueMessage(cmake::INTERNAL_ERROR, msg);
}
// This versioning is supported only for executables and then only
// when the platform supports symbolic links.
#if defined(_WIN32) && !defined(__CYGWIN__)
const char* version = 0;
#else
// Check for executable version properties.
const char* version = this->GetProperty("VERSION");
if(this->GetType() != cmTarget::EXECUTABLE || this->Makefile->IsOn("XCODE"))
{
version = 0;
}
#endif
// Get the components of the executable name.
std::string prefix;
std::string base;
std::string suffix;
this->GetFullNameInternal(config, false, prefix, base, suffix);
// The executable name.
name = prefix+base+suffix;
// The executable's real name on disk.
#if defined(__CYGWIN__)
realName = prefix+base;
#else
realName = name;
#endif
if(version)
{
realName += "-";
realName += version;
}
#if defined(__CYGWIN__)
realName += suffix;
#endif
// The import library name.
impName = this->GetFullNameInternal(config, true);
// The program database file name.
pdbName = this->GetPDBName(config);
}
//----------------------------------------------------------------------------
std::string cmGeneratorTarget::GetFullNameInternal(const std::string& config,
bool implib) const
{
std::string prefix;
std::string base;
std::string suffix;
this->GetFullNameInternal(config, implib, prefix, base, suffix);
return prefix+base+suffix;
}
//----------------------------------------------------------------------------
void cmGeneratorTarget::GetFullNameInternal(const std::string& config,
bool implib,
std::string& outPrefix,
std::string& outBase,
std::string& outSuffix) const
{
// Use just the target name for non-main target types.
if(this->GetType() != cmTarget::STATIC_LIBRARY &&
this->GetType() != cmTarget::SHARED_LIBRARY &&
this->GetType() != cmTarget::MODULE_LIBRARY &&
this->GetType() != cmTarget::EXECUTABLE)
{
outPrefix = "";
outBase = this->GetName();
outSuffix = "";
return;
}
// Return an empty name for the import library if this platform
// does not support import libraries.
if(implib &&
!this->Makefile->GetDefinition("CMAKE_IMPORT_LIBRARY_SUFFIX"))
{
outPrefix = "";
outBase = "";
outSuffix = "";
return;
}
// The implib option is only allowed for shared libraries, module
// libraries, and executables.
if(this->GetType() != cmTarget::SHARED_LIBRARY &&
this->GetType() != cmTarget::MODULE_LIBRARY &&
this->GetType() != cmTarget::EXECUTABLE)
{
implib = false;
}
// Compute the full name for main target types.
const char* targetPrefix = (implib
? this->GetProperty("IMPORT_PREFIX")
: this->GetProperty("PREFIX"));
const char* targetSuffix = (implib
? this->GetProperty("IMPORT_SUFFIX")
: this->GetProperty("SUFFIX"));
const char* configPostfix = 0;
if(!config.empty())
{
std::string configProp = cmSystemTools::UpperCase(config);
configProp += "_POSTFIX";
configPostfix = this->GetProperty(configProp);
// Mac application bundles and frameworks have no postfix.
if(configPostfix &&
(this->Target->IsAppBundleOnApple()
|| this->Target->IsFrameworkOnApple()))
{
configPostfix = 0;
}
}
const char* prefixVar = this->Target->GetPrefixVariableInternal(implib);
const char* suffixVar = this->Target->GetSuffixVariableInternal(implib);
// Check for language-specific default prefix and suffix.
std::string ll = this->GetLinkerLanguage(config);
if(!ll.empty())
{
if(!targetSuffix && suffixVar && *suffixVar)
{
std::string langSuff = suffixVar + std::string("_") + ll;
targetSuffix = this->Makefile->GetDefinition(langSuff);
}
if(!targetPrefix && prefixVar && *prefixVar)
{
std::string langPrefix = prefixVar + std::string("_") + ll;
targetPrefix = this->Makefile->GetDefinition(langPrefix);
}
}
// if there is no prefix on the target use the cmake definition
if(!targetPrefix && prefixVar)
{
targetPrefix = this->Makefile->GetSafeDefinition(prefixVar);
}
// if there is no suffix on the target use the cmake definition
if(!targetSuffix && suffixVar)
{
targetSuffix = this->Makefile->GetSafeDefinition(suffixVar);
}
// frameworks have directory prefix but no suffix
std::string fw_prefix;
if(this->Target->IsFrameworkOnApple())
{
fw_prefix = this->GetOutputName(config, false);
fw_prefix += ".framework/";
targetPrefix = fw_prefix.c_str();
targetSuffix = 0;
}
if(this->Target->IsCFBundleOnApple())
{
fw_prefix = this->GetCFBundleDirectory(config, false);
fw_prefix += "/";
targetPrefix = fw_prefix.c_str();
targetSuffix = 0;
}
// Begin the final name with the prefix.
outPrefix = targetPrefix?targetPrefix:"";
// Append the target name or property-specified name.
outBase += this->GetOutputName(config, implib);
// Append the per-configuration postfix.
outBase += configPostfix?configPostfix:"";
// Name shared libraries with their version number on some platforms.
if(const char* soversion = this->GetProperty("SOVERSION"))
{
if(this->GetType() == cmTarget::SHARED_LIBRARY && !implib &&
this->Makefile->IsOn("CMAKE_SHARED_LIBRARY_NAME_WITH_VERSION"))
{
outBase += "-";
outBase += soversion;
}
}
// Append the suffix.
outSuffix = targetSuffix?targetSuffix:"";
}
//----------------------------------------------------------------------------
std::string
cmGeneratorTarget::GetLinkerLanguage(const std::string& config) const
{
return this->GetLinkClosure(config)->LinkerLanguage;
}
//----------------------------------------------------------------------------
std::string cmGeneratorTarget::GetPDBName(const std::string& config) const
{
std::string prefix;
std::string base;
std::string suffix;
this->GetFullNameInternal(config, false, prefix, base, suffix);
std::vector<std::string> props;
std::string configUpper =
cmSystemTools::UpperCase(config);
if(!configUpper.empty())
{
// PDB_NAME_<CONFIG>
props.push_back("PDB_NAME_" + configUpper);
}
// PDB_NAME
props.push_back("PDB_NAME");
for(std::vector<std::string>::const_iterator i = props.begin();
i != props.end(); ++i)
{
if(const char* outName = this->GetProperty(*i))
{
base = outName;
break;
}
}
return prefix+base+".pdb";
}
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;
}
}
}
}
//----------------------------------------------------------------------------
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->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;
}
enum CompatibleType
{
BoolType,
StringType,
NumberMinType,
NumberMaxType
};
template<typename PropertyType>
PropertyType getLinkInterfaceDependentProperty(cmGeneratorTarget const* tgt,
const std::string& prop,
const std::string& config,
CompatibleType,
PropertyType *);
template<>
bool getLinkInterfaceDependentProperty(cmGeneratorTarget const* tgt,
const std::string& prop,
const std::string& config,
CompatibleType, bool *)
{
return tgt->GetLinkInterfaceDependentBoolProperty(prop, config);
}
template<>
const char * getLinkInterfaceDependentProperty(cmGeneratorTarget const* tgt,
const std::string& prop,
const std::string& config,
CompatibleType t,
const char **)
{
switch(t)
{
case BoolType:
assert(0 && "String compatibility check function called for boolean");
return 0;
case StringType:
return tgt->GetLinkInterfaceDependentStringProperty(prop, config);
case NumberMinType:
return tgt->GetLinkInterfaceDependentNumberMinProperty(prop, config);
case 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,
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, BoolType, 0);
if (cmSystemTools::GetErrorOccuredFlag())
{
return;
}
checkPropertyConsistency<const char *>(this, li->Target,
strString,
emittedStrings, config,
StringType, 0);
if (cmSystemTools::GetErrorOccuredFlag())
{
return;
}
checkPropertyConsistency<const char *>(this, li->Target,
strNumMin,
emittedMinNumbers, config,
NumberMinType, 0);
if (cmSystemTools::GetErrorOccuredFlag())
{
return;
}
checkPropertyConsistency<const char *>(this, li->Target,
strNumMax,
emittedMaxNumbers, config,
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(CompatibleType t)
{
switch(t)
{
case BoolType:
return "Boolean compatibility";
case StringType:
return "String compatibility";
case NumberMaxType:
return "Numeric maximum compatibility";
case NumberMinType:
return "Numeric minimum compatibility";
}
assert(0 && "Unreachable!");
return "";
}
//----------------------------------------------------------------------------
std::string compatibilityAgree(CompatibleType t, bool dominant)
{
switch(t)
{
case BoolType:
case StringType:
return dominant ? "(Disagree)\n" : "(Agree)\n";
case NumberMaxType:
case 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,
CompatibleType t);
//----------------------------------------------------------------------------
template<>
std::pair<bool, bool> consistentProperty(bool lhs, bool rhs,
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,
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 == 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,
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 BoolType:
assert(0 && "consistentProperty for strings called with BoolType");
return std::pair<bool, const char*>(false, null_ptr);
case StringType:
return consistentStringProperty(lhs, rhs);
case NumberMinType:
case NumberMaxType:
return consistentNumberProperty(lhs, rhs, t);
}
assert(0 && "Unreachable!");
return std::pair<bool, const char*>(false, null_ptr);
}
//----------------------------------------------------------------------------
template<typename PropertyType>
PropertyType checkInterfacePropertyCompatibility(cmGeneratorTarget const* tgt,
const std::string &p,
const std::string& config,
const char *defaultValue,
CompatibleType t,
PropertyType *)
{
PropertyType propContent = getTypedProperty<PropertyType>(tgt->Target, p);
const bool explicitlySet = tgt->Target->GetProperties()
.find(p)
!= tgt->Target->GetProperties().end();
const bool impliedByUse =
tgt->Target->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, p, config,
"FALSE",
BoolType, 0);
}
//----------------------------------------------------------------------------
const char* cmGeneratorTarget::GetLinkInterfaceDependentStringProperty(
const std::string &p,
const std::string& config) const
{
return checkInterfacePropertyCompatibility<const char *>(this,
p,
config,
"empty",
StringType, 0);
}
//----------------------------------------------------------------------------
const char * cmGeneratorTarget::GetLinkInterfaceDependentNumberMinProperty(
const std::string &p,
const std::string& config) const
{
return checkInterfacePropertyCompatibility<const char *>(this,
p,
config,
"empty",
NumberMinType, 0);
}
//----------------------------------------------------------------------------
const char * cmGeneratorTarget::GetLinkInterfaceDependentNumberMaxProperty(
const std::string &p,
const std::string& config) const
{
return checkInterfacePropertyCompatibility<const char *>(this,
p,
config,
"empty",
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, 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;
}
//----------------------------------------------------------------------------
void
cmGeneratorTarget::ReportPropertyOrigin(const std::string &p,
const std::string &result,
const std::string &report,
const std::string &compatibilityType) const
{
std::vector<std::string> debugProperties;
const char *debugProp = this->Target->GetMakefile()
->GetDefinition("CMAKE_DEBUG_TARGET_PROPERTIES");
if (debugProp)
{
cmSystemTools::ExpandListArgument(debugProp, debugProperties);
}
bool debugOrigin = !this->DebugCompatiblePropertiesDone[p]
&& std::find(debugProperties.begin(),
debugProperties.end(),
p)
!= debugProperties.end();
if (this->Target->GetMakefile()->IsConfigured())
{
this->DebugCompatiblePropertiesDone[p] = true;
}
if (!debugOrigin)
{
return;
}
std::string areport = compatibilityType;
areport += std::string(" of property \"") + p + "\" for target \"";
areport += std::string(this->GetName());
areport += "\" (result: \"";
areport += result;
areport += "\"):\n" + report;
this->Makefile->GetCMakeInstance()->IssueMessage(cmake::LOG, areport);
}
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