path: root/Source/cmGeneratorTarget.h

/*============================================================================
  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.
============================================================================*/
#ifndef cmGeneratorTarget_h
#define cmGeneratorTarget_h

#include "cmStandardIncludes.h"

class cmCustomCommand;
class cmGlobalGenerator;
class cmLocalGenerator;
class cmMakefile;
class cmSourceFile;
class cmTarget;
class cmComputeLinkInformation;

class cmGeneratorTarget
{
public:
  cmGeneratorTarget(cmTarget*, cmLocalGenerator* lg);
  ~cmGeneratorTarget();

  cmLocalGenerator* GetLocalGenerator() const;

  bool IsImported() const;
  const char *GetLocation(const std::string& config) const;

  /** Get the location of the target in the build tree with a placeholder
      referencing the configuration in the native build system.  This
      location is suitable for use as the LOCATION target property.  */
  const char* GetLocationForBuild() const;

  cmComputeLinkInformation*
    GetLinkInformation(const std::string& config) const;

  int GetType() const;
  std::string GetName() const;
  const char *GetProperty(const std::string& prop) const;
  bool GetPropertyAsBool(const std::string& prop) const;
  void GetSourceFiles(std::vector<cmSourceFile*>& files,
                      const std::string& config) const;

  void GetObjectSources(std::vector<cmSourceFile const*> &,
                        const std::string& config) const;
  const std::string& GetObjectName(cmSourceFile const* file);

  bool HasExplicitObjectName(cmSourceFile const* file) const;
  void AddExplicitObjectName(cmSourceFile const* sf);

  void GetResxSources(std::vector<cmSourceFile const*>&,
                      const std::string& config) const;
  void GetIDLSources(std::vector<cmSourceFile const*>&,
                     const std::string& config) const;
  void GetExternalObjects(std::vector<cmSourceFile const*>&,
                          const std::string& config) const;
  void GetHeaderSources(std::vector<cmSourceFile const*>&,
                        const std::string& config) const;
  void GetExtraSources(std::vector<cmSourceFile const*>&,
                       const std::string& config) const;
  void GetCustomCommands(std::vector<cmSourceFile const*>&,
                         const std::string& config) const;
  void GetExpectedResxHeaders(std::set<std::string>&,
                              const std::string& config) const;
  void GetAppManifest(std::vector<cmSourceFile const*>&,
                      const std::string& config) const;
  void GetCertificates(std::vector<cmSourceFile const*>&,
                       const std::string& config) const;
  void GetXamlSources(std::vector<cmSourceFile const*>&,
                      const std::string& config) const;
  void GetExpectedXamlHeaders(std::set<std::string>&,
                              const std::string& config) const;
  void GetExpectedXamlSources(std::set<std::string>&,
                              const std::string& config) const;

  void ComputeObjectMapping();

  const char* GetFeature(const std::string& feature,
                         const std::string& config) const;
  bool GetFeatureAsBool(const std::string& feature,
                        const std::string& config) const;

  bool IsLinkInterfaceDependentBoolProperty(const std::string &p,
                         const std::string& config) const;
  bool IsLinkInterfaceDependentStringProperty(const std::string &p,
                         const std::string& config) const;
  bool IsLinkInterfaceDependentNumberMinProperty(const std::string &p,
                         const std::string& config) const;
  bool IsLinkInterfaceDependentNumberMaxProperty(const std::string &p,
                         const std::string& config) const;

  bool GetLinkInterfaceDependentBoolProperty(const std::string &p,
                                             const std::string& config) const;

  const char *GetLinkInterfaceDependentStringProperty(const std::string &p,
                         const std::string& config) const;
  const char *GetLinkInterfaceDependentNumberMinProperty(const std::string &p,
                         const std::string& config) const;
  const char *GetLinkInterfaceDependentNumberMaxProperty(const std::string &p,
                         const std::string& config) const;


  /** Get the full path to the target according to the settings in its
      makefile and the configuration type.  */
  std::string GetFullPath(const std::string& config="", bool implib = false,
                          bool realname = false) const;
  std::string NormalGetFullPath(const std::string& config, bool implib,
                                bool realname) const;
  std::string NormalGetRealName(const std::string& config) const;

  /** @return the Mac App directory without the base */
  std::string GetAppBundleDirectory(const std::string& config,
                                    bool contentOnly) const;

  /** Return whether this target is an executable Bundle, a framework
      or CFBundle on Apple.  */
  bool IsBundleOnApple() const;

  /** Get the full name of the target according to the settings in its
      makefile.  */
  std::string GetFullName(const std::string& config="",
                          bool implib = false) const;

  /** @return the Mac framework directory without the base. */
  std::string GetFrameworkDirectory(const std::string& config,
                                    bool rootDir) const;

  /** @return the Mac CFBundle directory without the base */
  std::string GetCFBundleDirectory(const std::string& config,
                                   bool contentOnly) const;

  /** Return the install name directory for the target in the
    * build tree.  For example: "\@rpath/", "\@loader_path/",
    * or "/full/path/to/library".  */
  std::string GetInstallNameDirForBuildTree(const std::string& config) const;

  /** Return the install name directory for the target in the
    * install tree.  For example: "\@rpath/" or "\@loader_path/". */
  std::string GetInstallNameDirForInstallTree() const;

  /** Get the soname of the target.  Allowed only for a shared library.  */
  std::string GetSOName(const std::string& config) const;

  void GetFullNameComponents(std::string& prefix,
                             std::string& base, std::string& suffix,
                             const std::string& config="",
                             bool implib = false) const;

  /** Append to @a base the mac content directory and return it. */
  std::string BuildMacContentDirectory(const std::string& base,
                                       const std::string& config = "",
                                       bool contentOnly = true) const;

  /** @return the mac content directory for this target. */
  std::string GetMacContentDirectory(const std::string& config = 0,
                                     bool implib = false) const;

  cmTarget* Target;
  cmMakefile* Makefile;
  cmLocalGenerator* LocalGenerator;
  cmGlobalGenerator const* GlobalGenerator;

  std::string GetModuleDefinitionFile(const std::string& config) const;

  /** Link information from the transitive closure of the link
      implementation and the interfaces of its dependencies.  */
  struct LinkClosure
  {
    // The preferred linker language.
    std::string LinkerLanguage;

    // Languages whose runtime libraries must be linked.
    std::vector<std::string> Languages;
  };

  LinkClosure const* GetLinkClosure(const std::string& config) const;
  void ComputeLinkClosure(const std::string& config, LinkClosure& lc) const;

  /** Full path with trailing slash to the top-level directory
      holding object files for this target.  Includes the build
      time config name placeholder if needed for the generator.  */
  std::string ObjectDirectory;

  void UseObjectLibraries(std::vector<std::string>& objs,
                          const std::string& config) const;

  void GetAppleArchs(const std::string& config,
                     std::vector<std::string>& archVec) const;

  /** Return the rule variable used to create this type of target.  */
  std::string GetCreateRuleVariable(std::string const& lang,
                                    std::string const& config) const;

  /** Get the include directories for this target.  */
  std::vector<std::string> GetIncludeDirectories(
      const std::string& config, const std::string& lang) const;

  bool IsSystemIncludeDirectory(const std::string& dir,
                                const std::string& config) const;

  /** Add the target output files to the global generator manifest.  */
  void GenerateTargetManifest(const std::string& config) const;

  /**
   * Trace through the source files in this target and add al source files
   * that they depend on, used by all generators
   */
  void TraceDependencies();

  /** Get the directory in which to place the target compiler .pdb file.
      If the configuration name is given then the generator will add its
      subdirectory for that configuration.  Otherwise just the canonical
      compiler pdb output directory is given.  */
  std::string GetCompilePDBDirectory(const std::string& config = "") const;

  /** Get sources that must be built before the given source.  */
  std::vector<cmSourceFile*> const*
  GetSourceDepends(cmSourceFile const* sf) const;

  /** Get the name of the pdb file for the target.  */
  std::string GetPDBName(const std::string& config="") const;

  /** Whether this library has soname enabled and platform supports it.  */
  bool HasSOName(const std::string& config) const;

  struct CompileInfo
  {
    std::string CompilePdbDir;
  };

  CompileInfo const* GetCompileInfo(const std::string& config) const;

  typedef std::map<std::string, CompileInfo> CompileInfoMapType;
  mutable CompileInfoMapType CompileInfoMap;

  /** Get the name of the compiler pdb file for the target.  */
  std::string GetCompilePDBName(const std::string& config="") const;

  /** Get the path for the MSVC /Fd option for this target.  */
  std::string GetCompilePDBPath(const std::string& config="") const;

  // Get the target base name.
  std::string GetOutputName(const std::string& config, bool implib) const;

  /**
   * Flags for a given source file as used in this target. Typically assigned
   * via SET_TARGET_PROPERTIES when the property is a list of source files.
   */
  enum SourceFileType
  {
    SourceFileTypeNormal,
    SourceFileTypePrivateHeader, // is in "PRIVATE_HEADER" target property
    SourceFileTypePublicHeader,  // is in "PUBLIC_HEADER" target property
    SourceFileTypeResource,      // is in "RESOURCE" target property *or*
                                 // has MACOSX_PACKAGE_LOCATION=="Resources"
    SourceFileTypeMacContent     // has MACOSX_PACKAGE_LOCATION!="Resources"
  };
  struct SourceFileFlags
  {
    SourceFileFlags(): Type(SourceFileTypeNormal), MacFolder(0) {}
    SourceFileFlags(SourceFileFlags const& r):
      Type(r.Type), MacFolder(r.MacFolder) {}
    SourceFileType Type;
    const char* MacFolder; // location inside Mac content folders
  };
  void GetAutoUicOptions(std::vector<std::string> &result,
                         const std::string& config) const;

  /** Get the names of the executable needed to generate a build rule
      that takes into account executable version numbers.  This should
      be called only on an executable target.  */
  void GetExecutableNames(std::string& name, std::string& realName,
                          std::string& impName, std::string& pdbName,
                          const std::string& config) const;

  /** Get the names of the library needed to generate a build rule
      that takes into account shared library version numbers.  This
      should be called only on a library target.  */
  void GetLibraryNames(std::string& name, std::string& soName,
                       std::string& realName, std::string& impName,
                       std::string& pdbName, const std::string& config) const;

  /**
   * Compute whether this target must be relinked before installing.
   */
  bool NeedRelinkBeforeInstall(const std::string& config) const;

  /** Return true if builtin chrpath will work for this target */
  bool IsChrpathUsed(const std::string& config) const;

  ///! Return the preferred linker language for this target
  std::string GetLinkerLanguage(const std::string& config = "") const;

  struct SourceFileFlags
  GetTargetSourceFileFlags(const cmSourceFile* sf) const;

  struct ResxData {
    mutable std::set<std::string> ExpectedResxHeaders;
    mutable std::vector<cmSourceFile const*> ResxSources;
  };

  struct XamlData {
    std::set<std::string> ExpectedXamlHeaders;
    std::set<std::string> ExpectedXamlSources;
    std::vector<cmSourceFile const*> XamlSources;
  };

  void ReportPropertyOrigin(const std::string &p,
                            const std::string &result,
                            const std::string &report,
                            const std::string &compatibilityType) const;

private:
  friend class cmTargetTraceDependencies;
  struct SourceEntry { std::vector<cmSourceFile*> Depends; };
  typedef std::map<cmSourceFile const*, SourceEntry> SourceEntriesType;
  SourceEntriesType SourceEntries;
  mutable std::map<cmSourceFile const*, std::string> Objects;
  std::set<cmSourceFile const*> ExplicitObjectName;
  mutable std::map<std::string, std::vector<std::string> > SystemIncludesCache;

  void ConstructSourceFileFlags() const;
  mutable bool SourceFileFlagsConstructed;
  mutable std::map<cmSourceFile const*, SourceFileFlags> SourceFlagsMap;

  mutable std::map<std::string, bool> DebugCompatiblePropertiesDone;

  std::string GetFullNameInternal(const std::string& config,
                                  bool implib) const;
  void GetFullNameInternal(const std::string& config, bool implib,
                           std::string& outPrefix, std::string& outBase,
                           std::string& outSuffix) const;

  typedef std::map<std::string, LinkClosure> LinkClosureMapType;
  mutable LinkClosureMapType LinkClosureMap;

  struct CompatibleInterfacesBase
  {
    std::set<std::string> PropsBool;
    std::set<std::string> PropsString;
    std::set<std::string> PropsNumberMax;
    std::set<std::string> PropsNumberMin;
  };
  CompatibleInterfacesBase const&
    GetCompatibleInterfaces(std::string const& config) const;

  struct CompatibleInterfaces: public CompatibleInterfacesBase
  {
    CompatibleInterfaces(): Done(false) {}
    bool Done;
  };
  mutable std::map<std::string, CompatibleInterfaces> CompatibleInterfacesMap;

  typedef std::map<std::string, cmComputeLinkInformation*>
                                                   cmTargetLinkInformationMap;
  mutable cmTargetLinkInformationMap LinkInformation;

  void CheckPropertyCompatibility(cmComputeLinkInformation *info,
                                  const std::string& config) const;

  cmGeneratorTarget(cmGeneratorTarget const&);
  void operator=(cmGeneratorTarget const&);

  struct LinkImplClosure: public std::vector<cmTarget const*>
  {
    LinkImplClosure(): Done(false) {}
    bool Done;
  };
  mutable std::map<std::string, LinkImplClosure> LinkImplClosureMap;

public:
  std::vector<cmTarget const*> const&
    GetLinkImplementationClosure(const std::string& config) const;

};

struct cmStrictTargetComparison {
  bool operator()(cmTarget const* t1, cmTarget const* t2) const;
};

typedef std::map<cmTarget const*,
                 cmGeneratorTarget*,
                 cmStrictTargetComparison> cmGeneratorTargetsType;

#endif