cmGeneratorTarget: Move ImportInfo from cmTarget.

1 files changed, 224 insertions, 4 deletions

diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx
index 2ef2f5c..87a75b4 100644
--- a/Source/cmGeneratorTarget.cxx
+++ b/Source/cmGeneratorTarget.cxx
@@ -1364,7 +1364,8 @@ bool cmGeneratorTarget::IsImportedSharedLibWithoutSOName(
 {
   if(this->IsImported() && this->GetType() == cmState::SHARED_LIBRARY)
     {
-    if(cmTarget::ImportInfo const* info = this->Target->GetImportInfo(config))
+    if(cmGeneratorTarget::ImportInfo const* info =
+       this->GetImportInfo(config))
       {
       return info->NoSOName;
       }
@@ -1405,7 +1406,8 @@ bool cmGeneratorTarget::HasMacOSXRpathInstallNameDir(
   else
     {
     // Lookup the imported soname.
-    if(cmTarget::ImportInfo const* info = this->Target->GetImportInfo(config))
+    if(cmGeneratorTarget::ImportInfo const* info =
+       this->GetImportInfo(config))
       {
       if(!info->NoSOName && !info->SOName.empty())
         {
@@ -1492,7 +1494,8 @@ 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(cmGeneratorTarget::ImportInfo const* info =
+       this->GetImportInfo(config))
       {
       if(info->NoSOName)
         {
@@ -5080,7 +5083,7 @@ cmGeneratorTarget::GetImportLinkInterface(const std::string& config,
                                  cmGeneratorTarget const* headTarget,
                                  bool usage_requirements_only) const
 {
-  cmTarget::ImportInfo const* info = this->Target->GetImportInfo(config);
+  cmGeneratorTarget::ImportInfo const* info = this->GetImportInfo(config);
   if(!info)
     {
     return 0;
@@ -5118,6 +5121,223 @@ cmGeneratorTarget::GetImportLinkInterface(const std::string& config,
   return &iface;
 }
 
+//----------------------------------------------------------------------------
+cmGeneratorTarget::ImportInfo const*
+cmGeneratorTarget::GetImportInfo(const std::string& config) const
+{
+  // There is no imported information for non-imported targets.
+  if(!this->IsImported())
+    {
+    return 0;
+    }
+
+  // Lookup/compute/cache the import information for this
+  // configuration.
+  std::string config_upper;
+  if(!config.empty())
+    {
+    config_upper = cmSystemTools::UpperCase(config);
+    }
+  else
+    {
+    config_upper = "NOCONFIG";
+    }
+
+  ImportInfoMapType::const_iterator i =
+    this->ImportInfoMap.find(config_upper);
+  if(i == this->ImportInfoMap.end())
+    {
+    ImportInfo info;
+    this->ComputeImportInfo(config_upper, info);
+    ImportInfoMapType::value_type entry(config_upper, info);
+    i = this->ImportInfoMap.insert(entry).first;
+    }
+
+  if(this->GetType() == cmState::INTERFACE_LIBRARY)
+    {
+    return &i->second;
+    }
+  // If the location is empty then the target is not available for
+  // this configuration.
+  if(i->second.Location.empty() && i->second.ImportLibrary.empty())
+    {
+    return 0;
+    }
+
+  // Return the import information.
+  return &i->second;
+}
+
+//----------------------------------------------------------------------------
+void cmGeneratorTarget::ComputeImportInfo(std::string const& desired_config,
+                                 ImportInfo& info) const
+{
+  // This method finds information about an imported target from its
+  // properties.  The "IMPORTED_" namespace is reserved for properties
+  // defined by the project exporting the target.
+
+  // Initialize members.
+  info.NoSOName = false;
+
+  const char* loc = 0;
+  const char* imp = 0;
+  std::string suffix;
+  if (!this->Target->GetMappedConfig(desired_config, &loc, &imp, suffix))
+    {
+    return;
+    }
+
+  // Get the link interface.
+  {
+  std::string linkProp = "INTERFACE_LINK_LIBRARIES";
+  const char *propertyLibs = this->GetProperty(linkProp);
+
+  if (this->GetType() != cmState::INTERFACE_LIBRARY)
+    {
+    if(!propertyLibs)
+      {
+      linkProp = "IMPORTED_LINK_INTERFACE_LIBRARIES";
+      linkProp += suffix;
+      propertyLibs = this->GetProperty(linkProp);
+      }
+
+    if(!propertyLibs)
+      {
+      linkProp = "IMPORTED_LINK_INTERFACE_LIBRARIES";
+      propertyLibs = this->GetProperty(linkProp);
+      }
+    }
+  if(propertyLibs)
+    {
+    info.LibrariesProp = linkProp;
+    info.Libraries = propertyLibs;
+    }
+  }
+  if(this->GetType() == cmState::INTERFACE_LIBRARY)
+    {
+    return;
+    }
+
+  // A provided configuration has been chosen.  Load the
+  // configuration's properties.
+
+  // Get the location.
+  if(loc)
+    {
+    info.Location = loc;
+    }
+  else
+    {
+    std::string impProp = "IMPORTED_LOCATION";
+    impProp += suffix;
+    if(const char* config_location = this->GetProperty(impProp))
+      {
+      info.Location = config_location;
+      }
+    else if(const char* location = this->GetProperty("IMPORTED_LOCATION"))
+      {
+      info.Location = location;
+      }
+    }
+
+  // Get the soname.
+  if(this->GetType() == cmState::SHARED_LIBRARY)
+    {
+    std::string soProp = "IMPORTED_SONAME";
+    soProp += suffix;
+    if(const char* config_soname = this->GetProperty(soProp))
+      {
+      info.SOName = config_soname;
+      }
+    else if(const char* soname = this->GetProperty("IMPORTED_SONAME"))
+      {
+      info.SOName = soname;
+      }
+    }
+
+  // Get the "no-soname" mark.
+  if(this->GetType() == cmState::SHARED_LIBRARY)
+    {
+    std::string soProp = "IMPORTED_NO_SONAME";
+    soProp += suffix;
+    if(const char* config_no_soname = this->GetProperty(soProp))
+      {
+      info.NoSOName = cmSystemTools::IsOn(config_no_soname);
+      }
+    else if(const char* no_soname = this->GetProperty("IMPORTED_NO_SONAME"))
+      {
+      info.NoSOName = cmSystemTools::IsOn(no_soname);
+      }
+    }
+
+  // Get the import library.
+  if(imp)
+    {
+    info.ImportLibrary = imp;
+    }
+  else if(this->GetType() == cmState::SHARED_LIBRARY ||
+          this->Target->IsExecutableWithExports())
+    {
+    std::string impProp = "IMPORTED_IMPLIB";
+    impProp += suffix;
+    if(const char* config_implib = this->GetProperty(impProp))
+      {
+      info.ImportLibrary = config_implib;
+      }
+    else if(const char* implib = this->GetProperty("IMPORTED_IMPLIB"))
+      {
+      info.ImportLibrary = implib;
+      }
+    }
+
+  // Get the link dependencies.
+  {
+  std::string linkProp = "IMPORTED_LINK_DEPENDENT_LIBRARIES";
+  linkProp += suffix;
+  if(const char* config_libs = this->GetProperty(linkProp))
+    {
+    info.SharedDeps = config_libs;
+    }
+  else if(const char* libs =
+          this->GetProperty("IMPORTED_LINK_DEPENDENT_LIBRARIES"))
+    {
+    info.SharedDeps = libs;
+    }
+  }
+
+  // Get the link languages.
+  if(this->Target->LinkLanguagePropagatesToDependents())
+    {
+    std::string linkProp = "IMPORTED_LINK_INTERFACE_LANGUAGES";
+    linkProp += suffix;
+    if(const char* config_libs = this->GetProperty(linkProp))
+      {
+      info.Languages = config_libs;
+      }
+    else if(const char* libs =
+            this->GetProperty("IMPORTED_LINK_INTERFACE_LANGUAGES"))
+      {
+      info.Languages = libs;
+      }
+    }
+
+  // Get the cyclic repetition count.
+  if(this->GetType() == cmState::STATIC_LIBRARY)
+    {
+    std::string linkProp = "IMPORTED_LINK_INTERFACE_MULTIPLICITY";
+    linkProp += suffix;
+    if(const char* config_reps = this->GetProperty(linkProp))
+      {
+      sscanf(config_reps, "%u", &info.Multiplicity);
+      }
+    else if(const char* reps =
+            this->GetProperty("IMPORTED_LINK_INTERFACE_MULTIPLICITY"))
+      {
+      sscanf(reps, "%u", &info.Multiplicity);
+      }
+    }
+}
+
 cmHeadToLinkInterfaceMap&
 cmGeneratorTarget::GetHeadToLinkInterfaceMap(const std::string &config) const
 {