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CMake/Source/cmTarget.h

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/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2009 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.
============================================================================*/
#ifndef cmTarget_h
#define cmTarget_h
#include "cmCustomCommand.h"
#include "cmPropertyMap.h"
#include "cmPolicies.h"
#include "cmListFileCache.h"
#include <cmsys/auto_ptr.hxx>
#if defined(CMAKE_BUILD_WITH_CMAKE)
# ifdef CMake_HAVE_CXX11_UNORDERED_MAP
# include <unordered_map>
# else
# include <cmsys/hash_map.hxx>
# endif
#endif
#define CM_FOR_EACH_TARGET_POLICY(F) \
F(CMP0003) \
F(CMP0004) \
F(CMP0008) \
F(CMP0020) \
F(CMP0021) \
F(CMP0022) \
F(CMP0027) \
F(CMP0038) \
F(CMP0041) \
F(CMP0042) \
F(CMP0046) \
F(CMP0052) \
F(CMP0060) \
F(CMP0063) \
F(CMP0065)
class cmake;
class cmMakefile;
class cmSourceFile;
class cmGlobalGenerator;
class cmComputeLinkInformation;
class cmListFileBacktrace;
class cmTarget;
class cmGeneratorTarget;
class cmTargetTraceDependencies;
class cmTargetInternals;
class cmTargetInternalPointer
{
public:
cmTargetInternalPointer();
cmTargetInternalPointer(cmTargetInternalPointer const& r);
~cmTargetInternalPointer();
cmTargetInternalPointer& operator=(cmTargetInternalPointer const& r);
cmTargetInternals* operator->() const { return this->Pointer; }
cmTargetInternals* Get() const { return this->Pointer; }
private:
cmTargetInternals* Pointer;
};
/** \class cmTarget
* \brief Represent a library or executable target loaded from a makefile.
*
* cmTarget represents a target loaded from
* a makefile.
*/
class cmTarget
{
public:
cmTarget();
enum TargetType { EXECUTABLE, STATIC_LIBRARY,
SHARED_LIBRARY, MODULE_LIBRARY,
OBJECT_LIBRARY, UTILITY, GLOBAL_TARGET,
INTERFACE_LIBRARY,
UNKNOWN_LIBRARY};
static const char* GetTargetTypeName(TargetType targetType);
enum CustomCommandType { PRE_BUILD, PRE_LINK, POST_BUILD };
/**
* Return the type of target.
*/
TargetType GetType() const
{
return this->TargetTypeValue;
}
/**
* Set the target type
*/
void SetType(TargetType f, const std::string& name);
void MarkAsImported();
///! Set/Get the name of the target
const std::string& GetName() const {return this->Name;}
std::string GetExportName() const;
///! Set the cmMakefile that owns this target
void SetMakefile(cmMakefile *mf);
cmMakefile *GetMakefile() const { return this->Makefile;}
#define DECLARE_TARGET_POLICY(POLICY) \
cmPolicies::PolicyStatus GetPolicyStatus ## POLICY () const \
{ return this->PolicyMap.Get(cmPolicies::POLICY); }
CM_FOR_EACH_TARGET_POLICY(DECLARE_TARGET_POLICY)
#undef DECLARE_TARGET_POLICY
/**
* Get the list of the custom commands for this target
*/
std::vector<cmCustomCommand> const &GetPreBuildCommands() const
{return this->PreBuildCommands;}
std::vector<cmCustomCommand> const &GetPreLinkCommands() const
{return this->PreLinkCommands;}
std::vector<cmCustomCommand> const &GetPostBuildCommands() const
{return this->PostBuildCommands;}
void AddPreBuildCommand(cmCustomCommand const &cmd)
{this->PreBuildCommands.push_back(cmd);}
void AddPreLinkCommand(cmCustomCommand const &cmd)
{this->PreLinkCommands.push_back(cmd);}
void AddPostBuildCommand(cmCustomCommand const &cmd)
{this->PostBuildCommands.push_back(cmd);}
/**
* Add sources to the target.
*/
void AddSources(std::vector<std::string> const& srcs);
void AddTracedSources(std::vector<std::string> const& srcs);
cmSourceFile* AddSourceCMP0049(const std::string& src);
cmSourceFile* AddSource(const std::string& src);
enum LinkLibraryType {GENERAL, DEBUG, OPTIMIZED};
//* how we identify a library, by name and type
typedef std::pair<std::string, LinkLibraryType> LibraryID;
typedef std::vector<LibraryID > LinkLibraryVectorType;
const LinkLibraryVectorType &GetOriginalLinkLibraries() const
{return this->OriginalLinkLibraries;}
/** Compute the link type to use for the given configuration. */
LinkLibraryType ComputeLinkType(const std::string& config) const;
/**
* Clear the dependency information recorded for this target, if any.
*/
void ClearDependencyInformation(cmMakefile& mf, const std::string& target);
// Check to see if a library is a framework and treat it different on Mac
bool NameResolvesToFramework(const std::string& libname) const;
void AddLinkLibrary(cmMakefile& mf,
const std::string& target, const std::string& lib,
LinkLibraryType llt);
enum TLLSignature {
KeywordTLLSignature,
PlainTLLSignature
};
bool PushTLLCommandTrace(TLLSignature signature,
cmListFileContext const& lfc);
void GetTllSignatureTraces(std::ostringstream &s, TLLSignature sig) const;
void MergeLinkLibraries( cmMakefile& mf, const std::string& selfname,
const LinkLibraryVectorType& libs );
const std::vector<std::string>& GetLinkDirectories() const;
void AddLinkDirectory(const std::string& d);
/**
* Set the path where this target should be installed. This is relative to
* INSTALL_PREFIX
*/
std::string GetInstallPath() const {return this->InstallPath;}
void SetInstallPath(const char *name) {this->InstallPath = name;}
/**
* Set the path where this target (if it has a runtime part) should be
* installed. This is relative to INSTALL_PREFIX
*/
std::string GetRuntimeInstallPath() const {return this->RuntimeInstallPath;}
void SetRuntimeInstallPath(const char *name) {
this->RuntimeInstallPath = name; }
/**
* Get/Set whether there is an install rule for this target.
*/
bool GetHaveInstallRule() const { return this->HaveInstallRule; }
void SetHaveInstallRule(bool h) { this->HaveInstallRule = h; }
/** Add a utility on which this project depends. A utility is an executable
* name as would be specified to the ADD_EXECUTABLE or UTILITY_SOURCE
* commands. It is not a full path nor does it have an extension.
*/
void AddUtility(const std::string& u, cmMakefile *makefile = 0);
///! Get the utilities used by this target
std::set<std::string>const& GetUtilities() const { return this->Utilities; }
cmListFileBacktrace const* GetUtilityBacktrace(const std::string& u) const;
/** Finalize the target at the end of the Configure step. */
void FinishConfigure();
///! Set/Get a property of this target file
void SetProperty(const std::string& prop, const char *value);
void AppendProperty(const std::string& prop, const char* value,
bool asString=false);
const char *GetProperty(const std::string& prop) const;
const char *GetProperty(const std::string& prop, cmMakefile* context) const;
bool GetPropertyAsBool(const std::string& prop) const;
void CheckProperty(const std::string& prop, cmMakefile* context) const;
bool IsImported() const {return this->IsImportedTarget;}
void GetObjectLibrariesCMP0026(std::vector<cmTarget*>& objlibs) const;
/** Strip off leading and trailing whitespace from an item named in
the link dependencies of this target. */
std::string CheckCMP0004(std::string const& item) const;
const char* ImportedGetLocation(const std::string& config) const;
/** Get the target major and minor version numbers interpreted from
the VERSION property. Version 0 is returned if the property is
not set or cannot be parsed. */
void GetTargetVersion(int& major, int& minor) const;
/** Get the target major, minor, and patch version numbers
interpreted from the VERSION or SOVERSION property. Version 0
is returned if the property is not set or cannot be parsed. */
void
GetTargetVersion(bool soversion, int& major, int& minor, int& patch) const;
// Get the properties
cmPropertyMap &GetProperties() const { return this->Properties; }
bool GetMappedConfig(std::string const& desired_config,
const char** loc,
const char** imp,
std::string& suffix) const;
/** Get the macro to define when building sources in this target.
If no macro should be defined null is returned. */
const char* GetExportMacro() const;
/** Return whether this target is an executable with symbol exports
enabled. */
bool IsExecutableWithExports() const;
/** Return whether this target may be used to link another target. */
bool IsLinkable() const;
/** Return whether or not the target is for a DLL platform. */
bool IsDLLPlatform() const { return this->DLLPlatform; }
/** Return whether this target is a shared library Framework on
Apple. */
bool IsFrameworkOnApple() const;
/** Return whether this target is a CFBundle (plugin) on Apple. */
bool IsCFBundleOnApple() const;
/** Return whether this target is a XCTest on Apple. */
bool IsXCTestOnApple() const;
/** Return whether this target is an executable Bundle on Apple. */
bool IsAppBundleOnApple() const;
/** Return the framework version string. Undefined if
IsFrameworkOnApple returns false. */
std::string GetFrameworkVersion() const;
/** Get a backtrace from the creation of the target. */
cmListFileBacktrace const& GetBacktrace() const;
/** Get a build-tree directory in which to place target support files. */
std::string GetSupportDirectory() const;
/** @return whether this target have a well defined output file name. */
bool HaveWellDefinedOutputFiles() const;
void InsertInclude(std::string const& entry,
cmListFileBacktrace const& bt,
bool before = false);
void InsertCompileOption(std::string const& entry,
cmListFileBacktrace const& bt,
bool before = false);
void InsertCompileDefinition(std::string const& entry,
cmListFileBacktrace const& bt);
void AppendBuildInterfaceIncludes();
std::string GetDebugGeneratorExpressions(const std::string &value,
cmTarget::LinkLibraryType llt) const;
void AddSystemIncludeDirectories(const std::set<std::string> &incs);
std::set<std::string> const & GetSystemIncludeDirectories() const
{ return this->SystemIncludeDirectories; }
bool LinkLanguagePropagatesToDependents() const
{ return this->TargetTypeValue == STATIC_LIBRARY; }
cmStringRange GetIncludeDirectoriesEntries() const;
cmBacktraceRange GetIncludeDirectoriesBacktraces() const;
cmStringRange GetCompileOptionsEntries() const;
cmBacktraceRange GetCompileOptionsBacktraces() const;
cmStringRange GetCompileFeaturesEntries() const;
cmBacktraceRange GetCompileFeaturesBacktraces() const;
cmStringRange GetCompileDefinitionsEntries() const;
cmBacktraceRange GetCompileDefinitionsBacktraces() const;
cmStringRange GetSourceEntries() const;
cmBacktraceRange GetSourceBacktraces() const;
cmStringRange GetLinkImplementationEntries() const;
cmBacktraceRange GetLinkImplementationBacktraces() const;
#if defined(_WIN32) && !defined(__CYGWIN__)
const LinkLibraryVectorType &GetLinkLibrariesForVS6() const {
return this->LinkLibrariesForVS6;}
#endif
private:
bool HandleLocationPropertyPolicy(cmMakefile* context) const;
#if defined(_WIN32) && !defined(__CYGWIN__)
/**
* A list of direct dependencies. Use in conjunction with DependencyMap.
*/
typedef std::vector< LibraryID > DependencyList;
/**
* This map holds the dependency graph. map[x] returns a set of
* direct dependencies of x. Note that the direct depenencies are
* ordered. This is necessary to handle direct dependencies that
* themselves have no dependency information.
*/
typedef std::map< LibraryID, DependencyList > DependencyMap;
/**
* Inserts \a dep at the end of the dependency list of \a lib.
*/
void InsertDependencyForVS6( DependencyMap& depMap,
const LibraryID& lib,
const LibraryID& dep);
/*
* Deletes \a dep from the dependency list of \a lib.
*/
void DeleteDependencyForVS6( DependencyMap& depMap,
const LibraryID& lib,
const LibraryID& dep);
/**
* Emits the library \a lib and all its dependencies into link_line.
* \a emitted keeps track of the libraries that have been emitted to
* avoid duplicates--it is more efficient than searching
* link_line. \a visited is used detect cycles. Note that \a
* link_line is in reverse order, in that the dependencies of a
* library are listed before the library itself.
*/
void EmitForVS6( const LibraryID lib,
const DependencyMap& dep_map,
std::set<LibraryID>& emitted,
std::set<LibraryID>& visited,
DependencyList& link_line);
/**
* Finds the dependencies for \a lib and inserts them into \a
* dep_map.
*/
void GatherDependenciesForVS6( const cmMakefile& mf,
const LibraryID& lib,
DependencyMap& dep_map);
void AnalyzeLibDependenciesForVS6( const cmMakefile& mf );
#endif
const char* GetSuffixVariableInternal(bool implib) const;
const char* GetPrefixVariableInternal(bool implib) const;
// Use a makefile variable to set a default for the given property.
// If the variable is not defined use the given default instead.
void SetPropertyDefault(const std::string& property,
const char* default_value);
std::string GetFullNameImported(const std::string& config,
bool implib) const;
std::string ImportedGetFullPath(const std::string& config,
bool implib) const;
private:
mutable cmPropertyMap Properties;
std::set<std::string> SystemIncludeDirectories;
std::set<std::string> LinkDirectoriesEmmitted;
std::set<std::string> Utilities;
std::map<std::string, cmListFileBacktrace> UtilityBacktraces;
cmPolicies::PolicyMap PolicyMap;
std::string Name;
std::string InstallPath;
std::string RuntimeInstallPath;
mutable std::string ExportMacro;
std::vector<std::string> LinkDirectories;
std::vector<cmCustomCommand> PreBuildCommands;
std::vector<cmCustomCommand> PreLinkCommands;
std::vector<cmCustomCommand> PostBuildCommands;
std::vector<std::pair<TLLSignature, cmListFileContext> > TLLCommands;
LinkLibraryVectorType PrevLinkedLibraries;
LinkLibraryVectorType OriginalLinkLibraries;
#if defined(_WIN32) && !defined(__CYGWIN__)
LinkLibraryVectorType LinkLibrariesForVS6;
#endif
cmMakefile* Makefile;
cmTargetInternalPointer Internal;
TargetType TargetTypeValue;
bool HaveInstallRule;
bool RecordDependencies;
bool DLLPlatform;
bool IsAndroid;
bool IsApple;
bool IsImportedTarget;
bool BuildInterfaceIncludesAppended;
#if defined(_WIN32) && !defined(__CYGWIN__)
bool LinkLibrariesForVS6Analyzed;
#endif
// Cache import information from properties for each configuration.
struct ImportInfo
{
ImportInfo(): NoSOName(false), Multiplicity(0) {}
bool NoSOName;
int Multiplicity;
std::string Location;
std::string SOName;
std::string ImportLibrary;
std::string Languages;
std::string Libraries;
std::string LibrariesProp;
std::string SharedDeps;
};
ImportInfo const* GetImportInfo(const std::string& config) const;
void ComputeImportInfo(std::string const& desired_config,
ImportInfo& info) const;
std::string ProcessSourceItemCMP0049(const std::string& s);
void MaybeInvalidatePropertyCache(const std::string& prop);
/** Return whether or not the target has a DLL import library. */
bool HasImportLibrary() const;
// Internal representation details.
friend class cmTargetInternals;
friend class cmGeneratorTarget;
friend class cmTargetTraceDependencies;
void ComputeVersionedName(std::string& vName,
std::string const& prefix,
std::string const& base,
std::string const& suffix,
std::string const& name,
const char* version) const;
};
#ifdef CMAKE_BUILD_WITH_CMAKE
#ifdef CMake_HAVE_CXX11_UNORDERED_MAP
typedef std::unordered_map<std::string, cmTarget> cmTargets;
#else
typedef cmsys::hash_map<std::string, cmTarget> cmTargets;
#endif
#else
typedef std::map<std::string,cmTarget> cmTargets;
#endif
class cmTargetSet: public std::set<std::string> {};
class cmTargetManifest: public std::map<std::string, cmTargetSet> {};
#endif
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