Merge tag 'upstream/2.8.11.1'

Upstream version 2.8.11.1

ChangeLog.manual

@@ -1,3 +1,26 @@
+Changes in CMake 2.8.11.1 (since 2.8.11)
+----------------------------------------
+Brad King (5):
+      ExternalData: Do not re-stage staged object files
+      try_compile: Fix quoting of libraries in generated CMakeLists.txt
+      KWSys: Fix SystemTools::FileIsDirectory with long paths (#14176)
+      FindBoost: Fix handling of \ in input paths (#14179)
+      Xcode: Fix framework search paths in STATIC library targets (#14191)
+
+Modestas Vainius (1):
+      Fix test failures caused by regexp-sensitive characters in the build paths
+
+Stephen Kelly (9):
+      include_directories: Fix handling of empty or space-only entries
+      try_compile: Trim whitespace from LINK_LIBRARIES entries
+      cmTarget: Remove some hardcoding of transitive property names.
+      GenexEval: Extract a getLinkedTargetsContent from TargetPropertyNode.
+      GenexEval: Fix evaluation of INCLUDE_DIRECTORIES target property.
+      GenexEval: Test evaluation of INCLUDE_DIRECTORIES target property.
+      FindQt4: Don't fail if certain Qt modules are unavailable.
+      Qt4Macros: Handle Qt ActiveX libraries in qt4_use_modules.
+      Genex: Fix the HEAD target used for evaluated expressions
+
 Changes in CMake 2.8.11 (since 2.8.11-rc4)
 ----------------------------------------
 None

Modules/ExternalData.cmake

@@ -551,7 +551,10 @@ function(_ExternalData_arg_find_files pattern regex)
       set(relname "${entry}")
       set(alg "")
     endif()
-    if("x${relname}" MATCHES "^x${regex}$" AND NOT IS_DIRECTORY "${top_src}/${entry}")
+    if("x${relname}" MATCHES "^x${regex}$" # matches
+        AND NOT IS_DIRECTORY "${top_src}/${entry}" # not a directory
+        AND NOT "x${relname}" MATCHES "(^x|/)\\.ExternalData_" # not staged obj
+        )
       set(name "${top_src}/${relname}")
       set(file "${top_bin}/${relname}")
       if(alg)

Modules/FindBoost.cmake

@@ -928,9 +928,13 @@ foreach(COMPONENT ${Boost_FIND_COMPONENTS})
     message(STATUS "[ ${CMAKE_CURRENT_LIST_FILE}:${CMAKE_CURRENT_LIST_LINE} ] "
                    "Searching for ${UPPERCOMPONENT}_LIBRARY_RELEASE: ${_boost_RELEASE_NAMES}")
   endif()
+
+  # Avoid passing backslashes to _Boost_FIND_LIBRARY due to macro re-parsing.
+  string(REPLACE "\\" "/" _boost_LIBRARY_SEARCH_DIRS_tmp "${_boost_LIBRARY_SEARCH_DIRS}")
+
   _Boost_FIND_LIBRARY(Boost_${UPPERCOMPONENT}_LIBRARY_RELEASE
     NAMES ${_boost_RELEASE_NAMES}
-    HINTS ${_boost_LIBRARY_SEARCH_DIRS}
+    HINTS ${_boost_LIBRARY_SEARCH_DIRS_tmp}
     NAMES_PER_DIR
     DOC "${_boost_docstring_release}"
     )
@@ -960,9 +964,13 @@ foreach(COMPONENT ${Boost_FIND_COMPONENTS})
     message(STATUS "[ ${CMAKE_CURRENT_LIST_FILE}:${CMAKE_CURRENT_LIST_LINE} ] "
                    "Searching for ${UPPERCOMPONENT}_LIBRARY_DEBUG: ${_boost_DEBUG_NAMES}")
   endif()
+
+  # Avoid passing backslashes to _Boost_FIND_LIBRARY due to macro re-parsing.
+  string(REPLACE "\\" "/" _boost_LIBRARY_SEARCH_DIRS_tmp "${_boost_LIBRARY_SEARCH_DIRS}")
+
   _Boost_FIND_LIBRARY(Boost_${UPPERCOMPONENT}_LIBRARY_DEBUG
     NAMES ${_boost_DEBUG_NAMES}
-    HINTS ${_boost_LIBRARY_SEARCH_DIRS}
+    HINTS ${_boost_LIBRARY_SEARCH_DIRS_tmp}
     NAMES_PER_DIR
     DOC "${_boost_docstring_debug}"
     )

Modules/FindQt4.cmake

@@ -881,16 +881,20 @@ if (QT_QMAKE_EXECUTABLE AND QTVERSION)
   endforeach()
 
   if(Q_WS_WIN)
-    set(QT_MODULES ${QT_MODULES} QAxContainer QAxServer)
+    if (QT_QAXCONTAINER_FOUND)
-    # Set QT_AXCONTAINER_INCLUDE_DIR and QT_AXSERVER_INCLUDE_DIR
+      set(QT_MODULES ${QT_MODULES} QAxContainer)
-    find_path(QT_QAXCONTAINER_INCLUDE_DIR ActiveQt
+      # Set QT_AXCONTAINER_INCLUDE_DIR and QT_AXSERVER_INCLUDE_DIR
-      PATHS ${QT_HEADERS_DIR}/ActiveQt
+      find_path(QT_QAXCONTAINER_INCLUDE_DIR ActiveQt
-      NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
+        PATHS ${QT_HEADERS_DIR}/ActiveQt
-      )
+        NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
-    find_path(QT_QAXSERVER_INCLUDE_DIR ActiveQt
+        )
-      PATHS ${QT_HEADERS_DIR}/ActiveQt
+    endif()
-      NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
+    if (QT_QAXSERVER_FOUND)
-      )
+      find_path(QT_QAXSERVER_INCLUDE_DIR ActiveQt
+        PATHS ${QT_HEADERS_DIR}/ActiveQt
+        NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
+        )
+    endif()
   endif()
 
   # Set QT_QTDESIGNERCOMPONENTS_INCLUDE_DIR
@@ -1051,14 +1055,18 @@ if (QT_QMAKE_EXECUTABLE AND QTVERSION)
   if(Q_WS_WIN)
     _QT4_ADJUST_LIB_VARS(qtmain)
 
-    _QT4_ADJUST_LIB_VARS(QAxServer)
+    if(QT_QAXSERVER_FOUND)
-    set_property(TARGET Qt4::QAxServer PROPERTY
+      _QT4_ADJUST_LIB_VARS(QAxServer)
-      INTERFACE_QT4_NO_LINK_QTMAIN ON
+      set_property(TARGET Qt4::QAxServer PROPERTY
-    )
+        INTERFACE_QT4_NO_LINK_QTMAIN ON
-    set_property(TARGET Qt4::QAxServer APPEND PROPERTY
+      )
-      COMPATIBLE_INTERFACE_BOOL QT4_NO_LINK_QTMAIN)
+      set_property(TARGET Qt4::QAxServer APPEND PROPERTY
+        COMPATIBLE_INTERFACE_BOOL QT4_NO_LINK_QTMAIN)
+    endif()
 
-    _QT4_ADJUST_LIB_VARS(QAxContainer)
+    if(QT_QAXCONTAINER_FOUND)
+      _QT4_ADJUST_LIB_VARS(QAxContainer)
+    endif()
   endif()
 
   # Only public dependencies are listed here.
@@ -1080,7 +1088,9 @@ if (QT_QMAKE_EXECUTABLE AND QTVERSION)
   _qt4_add_target_depends(QtWebKit Gui Network)
 
   _qt4_add_target_private_depends(Qt3Support Xml)
-  _qt4_add_target_private_depends(QtSvg Xml)
+  if(QT_VERSION VERSION_GREATER 4.6)
+    _qt4_add_target_private_depends(QtSvg Xml)
+  endif()
   _qt4_add_target_private_depends(QtDBus Xml)
   _qt4_add_target_private_depends(QtUiTools Xml Gui)
   _qt4_add_target_private_depends(QtHelp Sql Xml Network)
@@ -1090,8 +1100,12 @@ if (QT_QMAKE_EXECUTABLE AND QTVERSION)
   _qt4_add_target_private_depends(QtDeclarative XmlPatterns Svg Sql Gui)
   _qt4_add_target_private_depends(QtMultimedia Gui)
   _qt4_add_target_private_depends(QtOpenGL Gui)
-  _qt4_add_target_private_depends(QAxServer Gui)
+  if(QT_QAXSERVER_FOUND)
-  _qt4_add_target_private_depends(QAxContainer Gui)
+    _qt4_add_target_private_depends(QAxServer Gui)
+  endif()
+  if(QT_QAXCONTAINER_FOUND)
+    _qt4_add_target_private_depends(QAxContainer Gui)
+  endif()
   _qt4_add_target_private_depends(phonon Gui)
   if(QT_QTDBUS_FOUND)
     _qt4_add_target_private_depends(phonon DBus)

Modules/Qt4Macros.cmake

@@ -451,14 +451,22 @@ function(qt4_use_modules _target _link_type)
   endif()
   foreach(_module ${modules})
     string(TOUPPER ${_module} _ucmodule)
-    if (NOT QT_QT${_ucmodule}_FOUND)
+    set(_targetPrefix QT_QT${_ucmodule})
-      message(FATAL_ERROR "Can not use \"${_module}\" module which has not yet been found.")
+    if (_ucmodule STREQUAL QAXCONTAINER OR _ucmodule STREQUAL QAXSERVER)
-    endif()
+      if (NOT QT_Q${_ucmodule}_FOUND)
-    if ("${_ucmodule}" STREQUAL "MAIN")
+        message(FATAL_ERROR "Can not use \"${_module}\" module which has not yet been found.")
-      message(FATAL_ERROR "Can not use \"${_module}\" module with qt4_use_modules.")
+      endif()
+      set(_targetPrefix QT_Q${_ucmodule})
+    else()
+      if (NOT QT_QT${_ucmodule}_FOUND)
+        message(FATAL_ERROR "Can not use \"${_module}\" module which has not yet been found.")
+      endif()
+      if ("${_ucmodule}" STREQUAL "MAIN")
+        message(FATAL_ERROR "Can not use \"${_module}\" module with qt4_use_modules.")
+      endif()
     endif()
-    target_link_libraries(${_target} ${link_type} ${QT_QT${_ucmodule}_LIBRARY})
+    target_link_libraries(${_target} ${link_type} ${${_targetPrefix}_LIBRARIES})
-    set_property(TARGET ${_target} APPEND PROPERTY INCLUDE_DIRECTORIES ${QT_QT${_ucmodule}_INCLUDE_DIR} ${QT_HEADERS_DIR} ${QT_MKSPECS_DIR}/default)
+    set_property(TARGET ${_target} APPEND PROPERTY INCLUDE_DIRECTORIES ${${_targetPrefix}_INCLUDE_DIR} ${QT_HEADERS_DIR} ${QT_MKSPECS_DIR}/default)
-    set_property(TARGET ${_target} APPEND PROPERTY COMPILE_DEFINITIONS ${QT_QT${_ucmodule}_COMPILE_DEFINITIONS})
+    set_property(TARGET ${_target} APPEND PROPERTY COMPILE_DEFINITIONS ${${_targetPrefix}_COMPILE_DEFINITIONS})
   endforeach()
 endfunction()

Source/CMakeVersion.cmake

@@ -2,5 +2,5 @@
 set(CMake_VERSION_MAJOR 2)
 set(CMake_VERSION_MINOR 8)
 set(CMake_VERSION_PATCH 11)
-set(CMake_VERSION_TWEAK 0)
+set(CMake_VERSION_TWEAK 1)
 #set(CMake_VERSION_RC 0)

Source/cmCoreTryCompile.cxx

@@ -111,7 +111,7 @@ int cmCoreTryCompile::TryCompileCode(std::vector<std::string> const& argv)
           ++i)
         {
         extraArgs++;
-        libsToLink += argv[i] + " ";
+        libsToLink += "\"" + cmSystemTools::TrimWhitespace(argv[i]) + "\" ";
         cmTarget *tgt = this->Makefile->FindTargetToUse(argv[i].c_str());
         if (!tgt)
           {

Source/cmGeneratorExpressionEvaluator.cxx

@@ -313,6 +313,60 @@ static const char* targetPropertyTransitiveWhitelist[] = {
   , "INTERFACE_COMPILE_DEFINITIONS"
 };
 
+std::string getLinkedTargetsContent(const std::vector<std::string> &libraries,
+                                  cmTarget *target,
+                                  cmTarget *headTarget,
+                                  cmGeneratorExpressionContext *context,
+                                  cmGeneratorExpressionDAGChecker *dagChecker,
+                                  const std::string &interfacePropertyName)
+{
+  cmGeneratorExpression ge(context->Backtrace);
+
+  std::string sep;
+  std::string depString;
+  for (std::vector<std::string>::const_iterator
+      it = libraries.begin();
+      it != libraries.end(); ++it)
+    {
+    if (*it == target->GetName())
+      {
+      // Broken code can have a target in its own link interface.
+      // Don't follow such link interface entries so as not to create a
+      // self-referencing loop.
+      continue;
+      }
+    if (context->Makefile->FindTargetToUse(it->c_str()))
+      {
+      depString +=
+        sep + "$<TARGET_PROPERTY:" + *it + "," + interfacePropertyName + ">";
+      sep = ";";
+      }
+    }
+  cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(depString);
+  std::string linkedTargetsContent = cge->Evaluate(context->Makefile,
+                      context->Config,
+                      context->Quiet,
+                      headTarget,
+                      target,
+                      dagChecker);
+  if (cge->GetHadContextSensitiveCondition())
+    {
+    context->HadContextSensitiveCondition = true;
+    }
+  return linkedTargetsContent;
+}
+
+//----------------------------------------------------------------------------
+struct TransitiveWhitelistCompare
+{
+  explicit TransitiveWhitelistCompare(const std::string &needle)
+    : Needle(needle) {}
+  bool operator() (const char *item)
+  { return strcmp(item, this->Needle.c_str()) == 0; }
+private:
+  std::string Needle;
+};
+
 //----------------------------------------------------------------------------
 static const struct TargetPropertyNode : public cmGeneratorExpressionNode
 {
@@ -485,49 +539,40 @@ static const struct TargetPropertyNode : public cmGeneratorExpressionNode
       interfacePropertyName = "INTERFACE_COMPILE_DEFINITIONS";
       }
 
-    if (interfacePropertyName == "INTERFACE_INCLUDE_DIRECTORIES"
+    cmTarget *headTarget = context->HeadTarget ? context->HeadTarget : target;
-        || interfacePropertyName == "INTERFACE_COMPILE_DEFINITIONS")
+
+    const char **transBegin = targetPropertyTransitiveWhitelist;
+    const char **transEnd = targetPropertyTransitiveWhitelist
+              + (sizeof(targetPropertyTransitiveWhitelist) /
+              sizeof(*targetPropertyTransitiveWhitelist));
+    if (std::find_if(transBegin, transEnd,
+              TransitiveWhitelistCompare(propertyName)) != transEnd)
       {
       const cmTarget::LinkInterface *iface = target->GetLinkInterface(
                                                     context->Config,
-                                                    context->HeadTarget);
+                                                    headTarget);
       if(iface)
         {
-        cmGeneratorExpression ge(context->Backtrace);
+        linkedTargetsContent =
-
+                  getLinkedTargetsContent(iface->Libraries, target,
-        std::string sep;
+                                          headTarget,
-        std::string depString;
+                                          context, &dagChecker,
-        for (std::vector<std::string>::const_iterator
+                                          interfacePropertyName);
-            it = iface->Libraries.begin();
+        }
-            it != iface->Libraries.end(); ++it)
+      }
-          {
+    else if (std::find_if(transBegin, transEnd,
-          if (*it == target->GetName())
+              TransitiveWhitelistCompare(interfacePropertyName)) != transEnd)
-            {
+      {
-            // Broken code can have a target in its own link interface.
+      const cmTarget::LinkImplementation *impl = target->GetLinkImplementation(
-            // Don't follow such link interface entries so as not to create a
+                                                    context->Config,
-            // self-referencing loop.
+                                                    headTarget);
-            continue;
+      if(impl)
-            }
+        {
-          if (context->Makefile->FindTargetToUse(it->c_str()))
+        linkedTargetsContent =
-            {
+                  getLinkedTargetsContent(impl->Libraries, target,
-            depString +=
+                                          headTarget,
-              sep + "$<TARGET_PROPERTY:" + *it + ","
+                                          context, &dagChecker,
-                                         + interfacePropertyName + ">";
+                                          interfacePropertyName);
-            sep = ";";
-            }
-          }
-        cmsys::auto_ptr<cmCompiledGeneratorExpression> cge =
-                                                      ge.Parse(depString);
-        linkedTargetsContent = cge->Evaluate(context->Makefile,
-                            context->Config,
-                            context->Quiet,
-                            context->HeadTarget,
-                            target,
-                            &dagChecker);
-        if (cge->GetHadContextSensitiveCondition())
-          {
-          context->HadContextSensitiveCondition = true;
-          }
         }
       }
 
@@ -574,7 +619,7 @@ static const struct TargetPropertyNode : public cmGeneratorExpressionNode
         std::string result = cge->Evaluate(context->Makefile,
                             context->Config,
                             context->Quiet,
-                            context->HeadTarget,
+                            headTarget,
                             target,
                             &dagChecker);
 

Source/cmGlobalXCodeGenerator.cxx

@@ -2028,20 +2028,16 @@ void cmGlobalXCodeGenerator::CreateBuildSettings(cmTarget& target,
       dirs.Add(incpath.c_str());
       }
     }
-  if(target.GetType() != cmTarget::OBJECT_LIBRARY &&
+  // Add framework search paths needed for linking.
-     target.GetType() != cmTarget::STATIC_LIBRARY)
+  if(cmComputeLinkInformation* cli = target.GetLinkInformation(configName))
     {
-    // Add framework search paths needed for linking.
+    std::vector<std::string> const& fwDirs = cli->GetFrameworkPaths();
-    if(cmComputeLinkInformation* cli = target.GetLinkInformation(configName))
+    for(std::vector<std::string>::const_iterator fdi = fwDirs.begin();
+        fdi != fwDirs.end(); ++fdi)
       {
-      std::vector<std::string> const& fwDirs = cli->GetFrameworkPaths();
+      if(emitted.insert(*fdi).second)
-      for(std::vector<std::string>::const_iterator fdi = fwDirs.begin();
-          fdi != fwDirs.end(); ++fdi)
         {
-        if(emitted.insert(*fdi).second)
+        fdirs.Add(this->XCodeEscapePath(fdi->c_str()).c_str());
-          {
-          fdirs.Add(this->XCodeEscapePath(fdi->c_str()).c_str());
-          }
         }
       }
     }

Source/cmIncludeDirectoryCommand.cxx

@@ -116,13 +116,19 @@ void cmIncludeDirectoryCommand::GetIncludes(const std::string &arg,
       {
       std::string inc = arg.substr(lastPos,pos);
       this->NormalizeInclude(inc);
-      incs.push_back(inc);
+      if (!inc.empty())
+        {
+        incs.push_back(inc);
+        }
       }
     lastPos = pos + 1;
     }
   std::string inc = arg.substr(lastPos);
   this->NormalizeInclude(inc);
-  incs.push_back(inc);
+  if (!inc.empty())
+    {
+    incs.push_back(inc);
+    }
 }
 
 void cmIncludeDirectoryCommand::NormalizeInclude(std::string &inc)
@@ -133,6 +139,11 @@ void cmIncludeDirectoryCommand::NormalizeInclude(std::string &inc)
     {
     inc.assign(inc, b, 1+e-b);   // copy the remaining substring
     }
+  else
+    {
+    inc = "";
+    return;
+    }
 
   if (!cmSystemTools::IsOff(inc.c_str()))
     {

Source/kwsys/SystemTools.cxx

@@ -2742,14 +2742,23 @@ bool SystemTools::FileIsDirectory(const char* name)
     }
 
   // Remove any trailing slash from the name.
-  char buffer[KWSYS_SYSTEMTOOLS_MAXPATH];
+  char local_buffer[KWSYS_SYSTEMTOOLS_MAXPATH];
+  std::string string_buffer;
   size_t last = length-1;
   if(last > 0 && (name[last] == '/' || name[last] == '\\')
     && strcmp(name, "/") !=0)
     {
-    memcpy(buffer, name, last);
+    if(last < sizeof(local_buffer))
-    buffer[last] = 0;
+      {
-    name = buffer;
+      memcpy(local_buffer, name, last);
+      local_buffer[last] = 0;
+      name = local_buffer;
+      }
+    else
+      {
+      string_buffer.append(name, last);
+      name = string_buffer.c_str();
+      }
     }
 
   // Now check the file node type.

Tests/CMakeLists.txt

@@ -15,10 +15,7 @@ macro(ADD_TEST_MACRO NAME COMMAND)
   list(APPEND TEST_BUILD_DIRS "${CMake_BINARY_DIR}/Tests/${dir}")
 endmacro()
 
-macro(REGEX_ESCAPE_STRING _OUT _IN)
+include(${CMAKE_CURRENT_SOURCE_DIR}/RegexEscapeString.cmake)
-    # Escape special regex metacharacters with a backslash
-    string(REGEX REPLACE "([$^.[|*+?()]|])" "\\\\\\1" ${_OUT} "${_IN}")
-endmacro()
 
 include(${CMAKE_CURRENT_SOURCE_DIR}/CheckFortran.cmake)
 

Tests/CMakeTests/GetPropertyTest.cmake.in

@@ -28,92 +28,95 @@ if(NOT result STREQUAL "alpha")
   message(SEND_ERROR "bad value of VARIABLE PROPERTY test_var: got '${result}' instead of 'alpha'")
 endif()
 
+include("@CMAKE_CURRENT_SOURCE_DIR@/../RegexEscapeString.cmake")
+REGEX_ESCAPE_STRING(CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR "@CMAKE_CURRENT_SOURCE_DIR@")
+
 set(Missing-Argument-RESULT 1)
-set(Missing-Argument-STDERR ".*CMake Error at (@CMAKE_CURRENT_SOURCE_DIR@/)?GetProperty-Missing-Argument.cmake:1 \\(get_property\\):.*get_property called with incorrect number of arguments.*")
+set(Missing-Argument-STDERR ".*CMake Error at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?GetProperty-Missing-Argument.cmake:1 \\(get_property\\):.*get_property called with incorrect number of arguments.*")
 
 check_cmake_test(GetProperty
   Missing-Argument
 )
 
 set(Bad-Scope-RESULT 1)
-set(Bad-Scope-STDERR ".*CMake Error at (@CMAKE_CURRENT_SOURCE_DIR@/)?GetProperty-Bad-Scope.cmake:1 \\(get_property\\):.*get_property given invalid scope FOO\\..*")
+set(Bad-Scope-STDERR ".*CMake Error at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?GetProperty-Bad-Scope.cmake:1 \\(get_property\\):.*get_property given invalid scope FOO\\..*")
 
 check_cmake_test(GetProperty
   Bad-Scope
 )
 
 set(Bad-Argument-RESULT 1)
-set(Bad-Argument-STDERR ".*CMake Error at (@CMAKE_CURRENT_SOURCE_DIR@/)?GetProperty-Bad-Argument.cmake:1 \\(get_property\\):.*get_property given invalid argument \"FOO\"\\..*")
+set(Bad-Argument-STDERR ".*CMake Error at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?GetProperty-Bad-Argument.cmake:1 \\(get_property\\):.*get_property given invalid argument \"FOO\"\\..*")
 
 check_cmake_test(GetProperty
   Bad-Argument
 )
 
 set(No-Property-RESULT 1)
-set(No-Property-STDERR ".*CMake Error at (@CMAKE_CURRENT_SOURCE_DIR@/)?GetProperty-No-Property.cmake:1 \\(get_property\\):.*get_property not given a PROPERTY <name> argument\\..*")
+set(No-Property-STDERR ".*CMake Error at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?GetProperty-No-Property.cmake:1 \\(get_property\\):.*get_property not given a PROPERTY <name> argument\\..*")
 
 check_cmake_test(GetProperty
   No-Property
 )
 
 set(Global-Name-RESULT 1)
-set(Global-Name-STDERR ".*CMake Error at (@CMAKE_CURRENT_SOURCE_DIR@/)?GetProperty-Global-Name.cmake:1 \\(get_property\\):.*get_property given name for GLOBAL scope\\..*")
+set(Global-Name-STDERR ".*CMake Error at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?GetProperty-Global-Name.cmake:1 \\(get_property\\):.*get_property given name for GLOBAL scope\\..*")
 
 check_cmake_test(GetProperty
   Global-Name
 )
 
 set(Bad-Directory-RESULT 1)
-set(Bad-Directory-STDERR ".*CMake Error at (@CMAKE_CURRENT_SOURCE_DIR@/)?GetProperty-Bad-Directory.cmake:1 \\(get_property\\):.*get_property DIRECTORY scope provided but requested directory was not.*found\\..*")
+set(Bad-Directory-STDERR ".*CMake Error at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?GetProperty-Bad-Directory.cmake:1 \\(get_property\\):.*get_property DIRECTORY scope provided but requested directory was not.*found\\..*")
 
 check_cmake_test(GetProperty
   Bad-Directory
 )
 
 set(No-Target-RESULT 1)
-set(No-Target-STDERR ".*CMake Error at (@CMAKE_CURRENT_SOURCE_DIR@/)?GetProperty-No-Target.cmake:1 \\(get_property\\):.*get_property not given name for TARGET scope\\..*")
+set(No-Target-STDERR ".*CMake Error at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?GetProperty-No-Target.cmake:1 \\(get_property\\):.*get_property not given name for TARGET scope\\..*")
 
 check_cmake_test(GetProperty
   No-Target
 )
 
 set(Bad-Target-RESULT 1)
-set(Bad-Target-STDERR ".*CMake Error at (@CMAKE_CURRENT_SOURCE_DIR@/)?GetProperty-Bad-Target.cmake:1 \\(get_property\\):.*get_property could not find TARGET FOO\\..*")
+set(Bad-Target-STDERR ".*CMake Error at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?GetProperty-Bad-Target.cmake:1 \\(get_property\\):.*get_property could not find TARGET FOO\\..*")
 
 check_cmake_test(GetProperty
   Bad-Target
 )
 
 set(No-Source-RESULT 1)
-set(No-Source-STDERR ".*CMake Error at (@CMAKE_CURRENT_SOURCE_DIR@/)?GetProperty-No-Source.cmake:1 \\(get_property\\):.*get_property not given name for SOURCE scope\\..*")
+set(No-Source-STDERR ".*CMake Error at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?GetProperty-No-Source.cmake:1 \\(get_property\\):.*get_property not given name for SOURCE scope\\..*")
 
 check_cmake_test(GetProperty
   No-Source
 )
 
 set(No-Test-RESULT 1)
-set(No-Test-STDERR ".*CMake Error at (@CMAKE_CURRENT_SOURCE_DIR@/)?GetProperty-No-Test.cmake:1 \\(get_property\\):.*get_property not given name for TEST scope\\..*")
+set(No-Test-STDERR ".*CMake Error at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?GetProperty-No-Test.cmake:1 \\(get_property\\):.*get_property not given name for TEST scope\\..*")
 
 check_cmake_test(GetProperty
   No-Test
 )
 
 set(Bad-Test-RESULT 1)
-set(Bad-Test-STDERR ".*CMake Error at (@CMAKE_CURRENT_SOURCE_DIR@/)?GetProperty-Bad-Test.cmake:1 \\(get_property\\):.*get_property given TEST name that does not exist: FOO.*")
+set(Bad-Test-STDERR ".*CMake Error at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?GetProperty-Bad-Test.cmake:1 \\(get_property\\):.*get_property given TEST name that does not exist: FOO.*")
 
 check_cmake_test(GetProperty
   Bad-Test
 )
 
 set(Variable-Name-RESULT 1)
-set(Variable-Name-STDERR ".*CMake Error at (@CMAKE_CURRENT_SOURCE_DIR@/)?GetProperty-Variable-Name.cmake:1 \\(get_property\\):.*get_property given name for VARIABLE scope\\..*")
+set(Variable-Name-STDERR ".*CMake Error at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?GetProperty-Variable-Name.cmake:1 \\(get_property\\):.*get_property given name for VARIABLE scope\\..*")
 
 check_cmake_test(GetProperty
   Variable-Name
 )
 
 set(No-Cache-RESULT 1)
-set(No-Cache-STDERR ".*CMake Error at (@CMAKE_CURRENT_SOURCE_DIR@/)?GetProperty-No-Cache.cmake:1 \\(get_property\\):.*get_property not given name for CACHE scope\\..*")
+set(No-Cache-STDERR ".*CMake Error at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?GetProperty-No-Cache.cmake:1 \\(get_property\\):.*get_property not given name for CACHE scope\\..*")
 
 check_cmake_test(GetProperty
   No-Cache

Tests/CMakeTests/IfTest.cmake.in

@@ -7,6 +7,9 @@ foreach(_arg "" 0 1 2 ${TRUE_NAMES} ${FALSE_NAMES})
   set(VAR_${_arg} "${_arg}")
 endforeach()
 
+include("@CMAKE_CURRENT_SOURCE_DIR@/../RegexEscapeString.cmake")
+REGEX_ESCAPE_STRING(CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR "@CMAKE_CURRENT_SOURCE_DIR@")
+
 macro(test_vars _old)
   # Variables set to false or not set.
   foreach(_var "" 0 ${FALSE_NAMES} UNDEFINED)
@@ -158,7 +161,7 @@ endforeach()
 test_vars("")
 
 set(Invalid-Argument-RESULT 1)
-set(Invalid-Argument-STDERR ".*CMake Error at (@CMAKE_CURRENT_SOURCE_DIR@/)?If-Invalid-Argument.cmake:1 \\(if\\):.*Unknown arguments specified.*")
+set(Invalid-Argument-STDERR ".*CMake Error at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?If-Invalid-Argument.cmake:1 \\(if\\):.*Unknown arguments specified.*")
 
 include("@CMAKE_CURRENT_SOURCE_DIR@/CheckCMakeTest.cmake")
 check_cmake_test(If

Tests/CMakeTests/ListTest.cmake.in

@@ -1,5 +1,8 @@
 include("@CMAKE_CURRENT_SOURCE_DIR@/CheckCMakeTest.cmake")
 
+include("@CMAKE_CURRENT_SOURCE_DIR@/../RegexEscapeString.cmake")
+REGEX_ESCAPE_STRING(CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR "@CMAKE_CURRENT_SOURCE_DIR@")
+
 macro(TEST command expected)
   if("x${result}" STREQUAL "x${expected}")
     #message("TEST \"${command}\" success: \"${result}\" expected: \"${expected}\"")
@@ -101,7 +104,7 @@ list(SORT result)
 TEST("SORT empty result" "")
 
 set(No-Arguments-RESULT 1)
-set(No-Arguments-STDERR ".*CMake Error at (@CMAKE_CURRENT_SOURCE_DIR@/)?List-No-Arguments.cmake:1 \\(list\\):.*list must be called with at least two arguments.*")
+set(No-Arguments-STDERR ".*CMake Error at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?List-No-Arguments.cmake:1 \\(list\\):.*list must be called with at least two arguments.*")
 
 # these trigger top-level condition
 foreach(cmd IN ITEMS Append Find Get Insert Length Reverse Remove_At Remove_Duplicates Remove_Item Sort)
@@ -130,33 +133,33 @@ foreach(cmd IN ITEMS Find Get Insert Length Remove_At Remove_Item)
 endforeach()
 
 set(Length-Too-Many-Arguments-RESULT 1)
-set(Length-Too-Many-Arguments-STDERR ".*CMake Error at (@CMAKE_CURRENT_SOURCE_DIR@/)?List-Length-Too-Many-Arguments.cmake:1 \\(list\\):.*list sub-command LENGTH requires two arguments.*")
+set(Length-Too-Many-Arguments-STDERR ".*CMake Error at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?List-Length-Too-Many-Arguments.cmake:1 \\(list\\):.*list sub-command LENGTH requires two arguments.*")
 
 set(Reverse-Too-Many-Arguments-RESULT 1)
-set(Reverse-Too-Many-Arguments-STDERR ".*CMake Error at (@CMAKE_CURRENT_SOURCE_DIR@/)?List-Reverse-Too-Many-Arguments.cmake:1 \\(list\\):.*list sub-command REVERSE only takes one argument.*")
+set(Reverse-Too-Many-Arguments-STDERR ".*CMake Error at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?List-Reverse-Too-Many-Arguments.cmake:1 \\(list\\):.*list sub-command REVERSE only takes one argument.*")
 
 set(Remove_Duplicates-Too-Many-Arguments-RESULT 1)
-set(Remove_Duplicates-Too-Many-Arguments-STDERR ".*CMake Error at (@CMAKE_CURRENT_SOURCE_DIR@/)?List-Remove_Duplicates-Too-Many-Arguments.cmake:1 \\(list\\):.*list sub-command REMOVE_DUPLICATES only takes one argument.*")
+set(Remove_Duplicates-Too-Many-Arguments-STDERR ".*CMake Error at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?List-Remove_Duplicates-Too-Many-Arguments.cmake:1 \\(list\\):.*list sub-command REMOVE_DUPLICATES only takes one argument.*")
 
 set(Sort-Too-Many-Arguments-RESULT 1)
-set(Sort-Too-Many-Arguments-STDERR ".*CMake Error at (@CMAKE_CURRENT_SOURCE_DIR@/)?List-Sort-Too-Many-Arguments.cmake:1 \\(list\\):.*list sub-command SORT only takes one argument.*")
+set(Sort-Too-Many-Arguments-STDERR ".*CMake Error at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?List-Sort-Too-Many-Arguments.cmake:1 \\(list\\):.*list sub-command SORT only takes one argument.*")
 
 set(Invalid-Subcommand-RESULT 1)
-set(Invalid-Subcommand-STDERR ".*CMake Error at (@CMAKE_CURRENT_SOURCE_DIR@/)?List-Invalid-Subcommand.cmake:1 \\(list\\):.*list does not recognize sub-command NO_SUCH_SUBCOMMAND.*")
+set(Invalid-Subcommand-STDERR ".*CMake Error at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?List-Invalid-Subcommand.cmake:1 \\(list\\):.*list does not recognize sub-command NO_SUCH_SUBCOMMAND.*")
 
 foreach(cmd Get Insert Remove_At)
   set(${cmd}-Invalid-Index-RESULT 1)
-  set(${cmd}-Invalid-Index-STDERR ".*CMake Error at (@CMAKE_CURRENT_SOURCE_DIR@/)?List-${cmd}-Invalid-Index.cmake:2 \\(list\\):.*list index: 3 out of range \\(-3, 2\\).*")
+  set(${cmd}-Invalid-Index-STDERR ".*CMake Error at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?List-${cmd}-Invalid-Index.cmake:2 \\(list\\):.*list index: 3 out of range \\(-3, 2\\).*")
 endforeach()
 
 foreach(cmd Remove_Item Reverse Remove_Duplicates Sort Remove_At)
   string(TOUPPER ${cmd} Cmd)
   set(${cmd}-Nonexistent-List-RESULT 1)
-  set(${cmd}-Nonexistent-List-STDERR ".*CMake Error at (@CMAKE_CURRENT_SOURCE_DIR@/)?List-${cmd}-Nonexistent-List.cmake:2 \\(list\\):.*sub-command ${Cmd} requires list to be present.*")
+  set(${cmd}-Nonexistent-List-STDERR ".*CMake Error at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?List-${cmd}-Nonexistent-List.cmake:2 \\(list\\):.*sub-command ${Cmd} requires list to be present.*")
 endforeach()
 
 set(Get-CMP0007-Warn-RESULT 0)
-set(Get-CMP0007-Warn-STDERR ".*CMake Warning \\(dev\\) at (@CMAKE_CURRENT_SOURCE_DIR@/)?List-Get-CMP0007-Warn.cmake:3 \\(list\\):.*Policy CMP0007 is not set:.*")
+set(Get-CMP0007-Warn-STDERR ".*CMake Warning \\(dev\\) at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?List-Get-CMP0007-Warn.cmake:3 \\(list\\):.*Policy CMP0007 is not set:.*")
 
 check_cmake_test(List
   No-Arguments

Tests/CMakeTests/WhileTest.cmake.in

@@ -1,6 +1,9 @@
 set(NUMBERS "")
 set(COUNT 0)
 
+include("@CMAKE_CURRENT_SOURCE_DIR@/../RegexEscapeString.cmake")
+REGEX_ESCAPE_STRING(CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR "@CMAKE_CURRENT_SOURCE_DIR@")
+
 while(COUNT LESS 200)
     set(NUMBERS "${NUMBERS} ${COUNT}")
     set(COUNT "2${COUNT}")
@@ -16,8 +19,9 @@ if(NOT NUMBERS STREQUAL " 0 3 30 20 3 30")
     message(SEND_ERROR "while loop nesting error, result: '${NUMBERS}'")
 endif()
 
+
 set(Missing-Argument-RESULT 1)
-set(Missing-Argument-STDERR ".*CMake Error at (@CMAKE_CURRENT_SOURCE_DIR@/)?While-Missing-Argument.cmake:1 \\(while\\):.*while called with incorrect number of arguments.*")
+set(Missing-Argument-STDERR ".*CMake Error at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?While-Missing-Argument.cmake:1 \\(while\\):.*while called with incorrect number of arguments.*")
 
 include("@CMAKE_CURRENT_SOURCE_DIR@/CheckCMakeTest.cmake")
 check_cmake_test(While
@@ -25,28 +29,28 @@ check_cmake_test(While
 )
 
 set(Missing-Endwhile-RESULT 1)
-set(Missing-Endwhile-STDERR ".*CMake Error in (@CMAKE_CURRENT_SOURCE_DIR@/)?While-Missing-Endwhile.cmake:.*A logical block opening on the line.*(@CMAKE_CURRENT_SOURCE_DIR@/)?While-Missing-Endwhile.cmake:1 \\(while\\).*is not closed\\..*")
+set(Missing-Endwhile-STDERR ".*CMake Error in (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?While-Missing-Endwhile.cmake:.*A logical block opening on the line.*(${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?While-Missing-Endwhile.cmake:1 \\(while\\).*is not closed\\..*")
 
 check_cmake_test(While
   Missing-Endwhile
 )
 
 set(Endwhile-Mismatch-RESULT 0)
-set(Endwhile-Mismatch-STDERR ".*CMake Warning \\(dev\\) in (@CMAKE_CURRENT_SOURCE_DIR@/)?While-Endwhile-Mismatch.cmake:.*A logical block opening on the line.*(@CMAKE_CURRENT_SOURCE_DIR@/)?While-Endwhile-Mismatch.cmake:1 \\(while\\).*with mis-matching arguments\\..*")
+set(Endwhile-Mismatch-STDERR ".*CMake Warning \\(dev\\) in (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?While-Endwhile-Mismatch.cmake:.*A logical block opening on the line.*(${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?While-Endwhile-Mismatch.cmake:1 \\(while\\).*with mis-matching arguments\\..*")
 
 check_cmake_test(While
   Endwhile-Mismatch
 )
 
 set(Endwhile-Alone-RESULT 1)
-set(Endwhile-Alone-STDERR ".*CMake Error at (@CMAKE_CURRENT_SOURCE_DIR@/)?While-Endwhile-Alone.cmake:1 \\(endwhile\\):.*An ENDWHILE command was found outside of a proper WHILE ENDWHILE.*structure\\.\n.*$")
+set(Endwhile-Alone-STDERR ".*CMake Error at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?While-Endwhile-Alone.cmake:1 \\(endwhile\\):.*An ENDWHILE command was found outside of a proper WHILE ENDWHILE.*structure\\.\n.*$")
 
 check_cmake_test(While
   Endwhile-Alone
 )
 
 set(Endwhile-Alone-Args-RESULT 1)
-set(Endwhile-Alone-Args-STDERR ".*CMake Error at (@CMAKE_CURRENT_SOURCE_DIR@/)?While-Endwhile-Alone-Args.cmake:1 \\(endwhile\\):.*An ENDWHILE command was found outside of a proper WHILE ENDWHILE.*structure\\.  Or its arguments did not.*$")
+set(Endwhile-Alone-Args-STDERR ".*CMake Error at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?While-Endwhile-Alone-Args.cmake:1 \\(endwhile\\):.*An ENDWHILE command was found outside of a proper WHILE ENDWHILE.*structure\\.  Or its arguments did not.*$")
 
 check_cmake_test(While
   Endwhile-Alone-Args

Tests/CTestTestMemcheck/CMakeLists.txt

@@ -1,3 +1,5 @@
+REGEX_ESCAPE_STRING(CTEST_ESCAPED_CMAKE_CURRENT_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}")
+
 foreach (_retval 0 1)
   file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/ret${_retval}.c" "int main(){return ${_retval};}\n")
 endforeach ()
@@ -49,7 +51,7 @@ string(REPLACE "+" "\\+" CMAKE_COMMAND_ESCAPED "${CMAKE_COMMAND_ESCAPED}")
 
 foreach (_unkn Unknown UnknownQuoted)
     set_tests_properties(CTestTestMemcheck${_unkn} PROPERTIES
-        PASS_REGULAR_EXPRESSION "Do not understand memory checker: ${CMAKE_COMMAND_ESCAPED}\n(.*\n)?Error in read script: ${CMAKE_CURRENT_BINARY_DIR}/${_unkn}/test.cmake\n")
+        PASS_REGULAR_EXPRESSION "Do not understand memory checker: ${CMAKE_COMMAND_ESCAPED}\n(.*\n)?Error in read script: ${CTEST_ESCAPED_CMAKE_CURRENT_BINARY_DIR}/${_unkn}/test.cmake\n")
 endforeach ()
 
 set_tests_properties(CTestTestMemcheckNotExist PROPERTIES
@@ -67,7 +69,7 @@ foreach (_pp Pre Post)
     string(TOLOWER ${_pp} _pp_lower)
     set_tests_properties(CTestTestMemcheckDummyValgrindFail${_pp}
         PROPERTIES
-        PASS_REGULAR_EXPRESSION "\nProblem running command: ${CMAKE_CURRENT_BINARY_DIR}[^\n]*fail[^\n]*\n(.*\n)?Problem executing ${_pp_lower}-memcheck command\\(s\\\).\n(.*\n)?Error in read script: ${CMAKE_CURRENT_BINARY_DIR}/DummyValgrindFail${_pp}/test.cmake\n")
+        PASS_REGULAR_EXPRESSION "\nProblem running command: ${CTEST_ESCAPED_CMAKE_CURRENT_BINARY_DIR}[^\n]*fail[^\n]*\n(.*\n)?Problem executing ${_pp_lower}-memcheck command\\(s\\\).\n(.*\n)?Error in read script: ${CTEST_ESCAPED_CMAKE_CURRENT_BINARY_DIR}/DummyValgrindFail${_pp}/test.cmake\n")
 endforeach ()
 
 set_tests_properties(CTestTestMemcheckDummyValgrindIgnoreMemcheck
@@ -75,7 +77,7 @@ set_tests_properties(CTestTestMemcheckDummyValgrindIgnoreMemcheck
     PASS_REGULAR_EXPRESSION "\n2/2 Test #2: RunCMakeAgain .*\n1/1 MemCheck #1: RunCMake .*${NORMAL_CTEST_OUTPUT}")
 
 set_tests_properties(CTestTestMemcheckDummyPurify PROPERTIES
-    PASS_REGULAR_EXPRESSION "\nCannot find memory tester output file: ${CMAKE_CURRENT_BINARY_DIR}/DummyPurify/Testing/Temporary/MemoryChecker.log\n(.*\n)?Error in read script: ${CMAKE_CURRENT_BINARY_DIR}/DummyPurify/test.cmake\n")
+    PASS_REGULAR_EXPRESSION "\nCannot find memory tester output file: ${CTEST_ESCAPED_CMAKE_CURRENT_BINARY_DIR}/DummyPurify/Testing/Temporary/MemoryChecker.log\n(.*\n)?Error in read script: ${CTEST_ESCAPED_CMAKE_CURRENT_BINARY_DIR}/DummyPurify/test.cmake\n")
 
 set_tests_properties(CTestTestMemcheckDummyBC PROPERTIES
-    PASS_REGULAR_EXPRESSION "\nCannot find memory tester output file: ${CMAKE_CURRENT_BINARY_DIR}/DummyBC/Testing/Temporary/MemoryChecker.log\n(.*\n)?Error parsing XML in stream at line 1: no element found\n(.*\n)?Error in read script: ${CMAKE_CURRENT_BINARY_DIR}/DummyBC/test.cmake\n")
+    PASS_REGULAR_EXPRESSION "\nCannot find memory tester output file: ${CTEST_ESCAPED_CMAKE_CURRENT_BINARY_DIR}/DummyBC/Testing/Temporary/MemoryChecker.log\n(.*\n)?Error parsing XML in stream at line 1: no element found\n(.*\n)?Error in read script: ${CTEST_ESCAPED_CMAKE_CURRENT_BINARY_DIR}/DummyBC/test.cmake\n")

Tests/IncludeDirectories/CMakeLists.txt

@@ -58,3 +58,14 @@ get_property(propContentAfter DIRECTORY PROPERTY INCLUDE_DIRECTORIES)
 if (NOT propContentAfter STREQUAL "")
   message(SEND_ERROR "Clearing DIRECTORY property failed.")
 endif()
+
+add_library(empty_entry_test SHARED empty.cpp)
+set_target_properties(empty_entry_test PROPERTIES INCLUDE_DIRECTORIES "")
+include_directories(/one/two
+  " "
+  "  "
+)
+get_target_property(incs empty_entry_test INCLUDE_DIRECTORIES)
+if (NOT incs STREQUAL ";/one/two")
+  message(SEND_ERROR "Empty include_directories entry was not ignored.")
+endif()

Tests/IncludeDirectories/TargetIncludeDirectories/CMakeLists.txt

@@ -109,6 +109,30 @@ set_property(TARGET libbad APPEND PROPERTY
   INTERFACE_INCLUDE_DIRECTORIES "${CMAKE_CURRENT_BINARY_DIR}/bad"
 )
 
+add_library(lib6 SHARED other.cpp)
+add_library(lib7 SHARED other.cpp)
+target_link_libraries(lib7 $<$<STREQUAL:$<TARGET_PROPERTY:TYPE>,EXECUTABLE>:lib6>)
+target_include_directories(lib7 PUBLIC $<$<STREQUAL:$<TARGET_PROPERTY:TYPE>,EXECUTABLE>:/lib7/include>)
+add_custom_target(head_target_test "some_bogus_custom_tool \"$<TARGET_PROPERTY:lib7,INCLUDE_DIRECTORIES>$<TARGET_PROPERTY:lib7,INTERFACE_INCLUDE_DIRECTORIES>\"")
+
+add_library(includes_source_good empty.cpp)
+target_include_directories(includes_source_good
+  INTERFACE
+    "${CMAKE_CURRENT_BINARY_DIR}/good"
+    "${CMAKE_CURRENT_BINARY_DIR}/othergood/"
+)
+add_library(includes_source_bad empty.cpp)
+target_include_directories(includes_source_bad
+  INTERFACE
+    "${CMAKE_CURRENT_BINARY_DIR}/bad"
+)
+
+add_library(includes_proxy SHARED empty.cpp)
+target_link_libraries(includes_proxy includes_source_good)
+target_link_libraries(includes_proxy LINK_INTERFACE_LIBRARIES includes_source_bad)
+add_executable(copy_includes copy_includes.cpp)
+target_include_directories(copy_includes PRIVATE $<TARGET_PROPERTY:includes_proxy,INCLUDE_DIRECTORIES>)
+
 
 file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/lib5.cpp" "#include \"common.h\"\n")
 add_library(lib5 "${CMAKE_CURRENT_BINARY_DIR}/lib5.cpp")

Tests/IncludeDirectories/TargetIncludeDirectories/copy_includes.cpp

@@ -0,0 +1,7 @@
+
+#include "common.h"
+
+int main()
+{
+  return 0;
+}

Tests/IncludeDirectories/TargetIncludeDirectories/empty.cpp

@@ -0,0 +1,7 @@
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+int empty(void)
+{
+  return 0;
+}

Tests/IncludeDirectories/TargetIncludeDirectories/other.cpp

@@ -0,0 +1,6 @@
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+int other() {
+  return 0;
+}

Tests/IncludeDirectories/empty.cpp

@@ -0,0 +1,4 @@
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+int empty() { return 0; }

Tests/RegexEscapeString.cmake

@@ -0,0 +1,4 @@
+macro(REGEX_ESCAPE_STRING _OUT _IN)
+    # Escape special regex metacharacters with a backslash
+    string(REGEX REPLACE "([$^.[|*+?()]|])" "\\\\\\1" ${_OUT} "${_IN}")
+endmacro()

Tests/RunCMake/ExternalData/LinkDirectory1-stdout.txt

@@ -0,0 +1,5 @@
+-- Linked Dir/ToLink.txt.md5 to ExternalData MD5/c18ff9804c8deec9eaeb17063cda8b7b
+-- Raw data correctly transformed to content link!
+-- Staged content exists!
+-- Staged content is correct!
+-- Staged content was correctly not re-staged!

Tests/RunCMake/ExternalData/LinkDirectory1.cmake

@@ -0,0 +1,37 @@
+include(ExternalData)
+set(ExternalData_LINK_CONTENT MD5)
+set(ExternalData_SOURCE_ROOT ${CMAKE_CURRENT_BINARY_DIR})
+set(ExternalData_BINARY_ROOT ${CMAKE_CURRENT_BINARY_DIR}/ExternalData)
+set(input ${CMAKE_CURRENT_BINARY_DIR}/Dir)
+set(output ${CMAKE_CURRENT_BINARY_DIR}/ExternalData/Dir)
+set(staged "${input}/.ExternalData_MD5_c18ff9804c8deec9eaeb17063cda8b7b")
+set(content "To be transformed into a content link.")
+file(REMOVE ${staged})
+file(REMOVE_RECURSE ${input})
+file(WRITE ${input}/ToLink.txt "${content}")
+ExternalData_Expand_Arguments(Data args "DATA{${input}/,REGEX:.*}")
+if("x${args}" STREQUAL "x${output}")
+  message(STATUS "Raw data correctly transformed to content link!")
+else()
+  message(FATAL_ERROR "Data reference transformed to:\n  ${args}\n"
+    "but we expected:\n  ${output}")
+endif()
+if(EXISTS "${staged}")
+  message(STATUS "Staged content exists!")
+else()
+  message(FATAL_ERROR "Staged content missing!")
+endif()
+
+# Expand again to check whether staged content is ignored.
+ExternalData_Expand_Arguments(Data args "DATA{${input}/,REGEX:.*}")
+file(STRINGS "${staged}" staged_content LIMIT_INPUT 1024)
+if("${content}" STREQUAL "${staged_content}")
+  message(STATUS "Staged content is correct!")
+else()
+  message(STATUS "Staged content is incorrect!")
+endif()
+if(EXISTS "${staged}.md5")
+  message(FATAL_ERROR "Staged content was incorrectly re-staged!")
+else()
+  message(STATUS "Staged content was correctly not re-staged!")
+endif()

Tests/RunCMake/ExternalData/RunCMakeTest.cmake

@@ -13,6 +13,7 @@ run_cmake(Directory4)
 run_cmake(Directory5)
 run_cmake(LinkContentMD5)
 run_cmake(LinkContentSHA1)
+run_cmake(LinkDirectory1)
 run_cmake(MissingData)
 run_cmake(NoLinkInSource)
 run_cmake(NoURLTemplates)