Export the COMPATIBLE_INTERFACE_BOOL content properties

Source/cmExportBuildFileGenerator.cxx

@@ -74,6 +74,7 @@ bool cmExportBuildFileGenerator::GenerateMainFile(std::ostream& os)
                                     properties, missingTargets);
     this->PopulateInterfaceProperty("INTERFACE_POSITION_INDEPENDENT_CODE",
                                   te, properties);
+    this->PopulateCompatibleInterfaceProperties(te, properties);
 
     this->GenerateInterfaceProperties(te, os, properties);
     }

Source/cmExportFileGenerator.cxx

@@ -21,6 +21,7 @@
 #include "cmTarget.h"
 #include "cmTargetExport.h"
 #include "cmVersion.h"
+#include "cmComputeLinkInformation.h"
 
 #include <cmsys/auto_ptr.hxx>
 
@@ -177,6 +178,79 @@ void cmExportFileGenerator::PopulateInterfaceProperty(const char *propName,
                             properties, missingTargets);
 }
 
+
+//----------------------------------------------------------------------------
+void getPropertyContents(cmTarget *tgt, const char *prop,
+         std::set<std::string> &ifaceProperties)
+{
+  const char *p = tgt->GetProperty(prop);
+  if (!p)
+    {
+    return;
+    }
+  std::vector<std::string> content;
+  cmSystemTools::ExpandListArgument(p, content);
+  for (std::vector<std::string>::const_iterator ci = content.begin();
+    ci != content.end(); ++ci)
+    {
+    ifaceProperties.insert(*ci);
+    }
+}
+
+//----------------------------------------------------------------------------
+void getCompatibleInterfaceProperties(cmTarget *target,
+                                      std::set<std::string> &ifaceProperties,
+                                      const char *config)
+{
+  cmComputeLinkInformation *info = target->GetLinkInformation(config);
+
+  const cmComputeLinkInformation::ItemVector &deps = info->GetItems();
+
+  for(cmComputeLinkInformation::ItemVector::const_iterator li =
+      deps.begin();
+      li != deps.end(); ++li)
+    {
+    if (!li->Target)
+      {
+      continue;
+      }
+    getPropertyContents(li->Target,
+                        "COMPATIBLE_INTERFACE_BOOL",
+                        ifaceProperties);
+    }
+}
+
+//----------------------------------------------------------------------------
+void cmExportFileGenerator::PopulateCompatibleInterfaceProperties(
+                                cmTarget *target,
+                                ImportPropertyMap &properties)
+{
+  this->PopulateInterfaceProperty("COMPATIBLE_INTERFACE_BOOL",
+                                target, properties);
+
+  std::set<std::string> ifaceProperties;
+
+  getPropertyContents(target, "COMPATIBLE_INTERFACE_BOOL", ifaceProperties);
+
+  getCompatibleInterfaceProperties(target, ifaceProperties, 0);
+
+  std::vector<std::string> configNames;
+  target->GetMakefile()->GetConfigurations(configNames);
+
+  for (std::vector<std::string>::const_iterator ci = configNames.begin();
+    ci != configNames.end(); ++ci)
+    {
+    getCompatibleInterfaceProperties(target, ifaceProperties, ci->c_str());
+    }
+
+  for (std::set<std::string>::const_iterator it = ifaceProperties.begin();
+    it != ifaceProperties.end(); ++it)
+    {
+    this->PopulateInterfaceProperty(("INTERFACE_" + *it).c_str(),
+                                    target, properties);
+    }
+}
+
 //----------------------------------------------------------------------------
 void cmExportFileGenerator::GenerateInterfaceProperties(cmTarget *target,
                                         std::ostream& os,

Source/cmExportFileGenerator.h

@@ -103,6 +103,8 @@ protected:
                                  std::vector<std::string> &missingTargets);
   void PopulateInterfaceProperty(const char *propName, cmTarget *target,
                                  ImportPropertyMap &properties);
+  void PopulateCompatibleInterfaceProperties(cmTarget *target,
+                                 ImportPropertyMap &properties);
   void GenerateInterfaceProperties(cmTarget *target, std::ostream& os,
                                    const ImportPropertyMap &properties);
 

Source/cmExportInstallFileGenerator.cxx

@@ -91,6 +91,7 @@ bool cmExportInstallFileGenerator::GenerateMainFile(std::ostream& os)
                                   properties, missingTargets);
     this->PopulateInterfaceProperty("INTERFACE_POSITION_INDEPENDENT_CODE",
                                   te, properties);
+    this->PopulateCompatibleInterfaceProperties(te, properties);
 
     this->GenerateInterfaceProperties(te, os, properties);
     }

Tests/ExportImport/Export/CMakeLists.txt

@@ -173,6 +173,15 @@ set_property(TARGET testSharedLibRequired APPEND PROPERTY
   INTERFACE_INCLUDE_DIRECTORIES "${CMAKE_CURRENT_BINARY_DIR}"
                                 "${CMAKE_CURRENT_SOURCE_DIR}"
 )
+set_property(TARGET testSharedLibRequired
+  APPEND PROPERTY
+    COMPATIBLE_INTERFACE_BOOL CUSTOM_PROP
+)
+set_property(TARGET testSharedLibRequired
+  PROPERTY
+    INTERFACE_CUSTOM_PROP ON
+)
+
 
 add_library(testSharedLibDepends SHARED testSharedLibDepends.cpp)
 set_property(TARGET testSharedLibDepends APPEND PROPERTY

Tests/ExportImport/Import/A/CMakeLists.txt

@@ -169,6 +169,7 @@ target_compile_definitions(deps_shared_iface
   PRIVATE
     testSharedLibDepends
     $<$<BOOL:$<TARGET_PROPERTY:POSITION_INDEPENDENT_CODE>>:PIC_PROPERTY_IS_ON>
+    $<$<BOOL:$<TARGET_PROPERTY:CUSTOM_PROP>>:CUSTOM_PROPERTY_IS_ON>
 )
 
 if (APPLE OR CMAKE_CXX_COMPILER_ID MATCHES "GNU")
@@ -199,4 +200,5 @@ target_include_directories(deps_shared_iface2 PRIVATE bld_testSharedLibDepends b
 target_compile_definitions(deps_shared_iface2
   PRIVATE bld_testSharedLibDepends TEST_SUBDIR_LIB
   $<$<BOOL:$<TARGET_PROPERTY:POSITION_INDEPENDENT_CODE>>:PIC_PROPERTY_IS_ON>
+  $<$<BOOL:$<TARGET_PROPERTY:CUSTOM_PROP>>:CUSTOM_PROPERTY_IS_ON>
 )

Tests/ExportImport/Import/A/deps_shared_iface.cpp

@@ -12,6 +12,10 @@
 #error Expected PIC_PROPERTY_IS_ON
 #endif
 
+#ifndef CUSTOM_PROPERTY_IS_ON
+#error Expected CUSTOM_PROPERTY_IS_ON
+#endif
+
 #ifdef TEST_SUBDIR_LIB
 #include "subdir.h"
 #endif