Imported Upstream version 3.15.2

diff --git a/Help/release/3.15.rst b/Help/release/3.15.rst
index 4f53466..b0365ba 100644 (file)
--- a/Help/release/3.15.rst
+++ b/Help/release/3.15.rst
@@ -362,3 +362,10 @@ Changes made since CMake 3.15.0 include the following.
   always runs in a mode aware of C++14.
 
 * Preliminary Swift support added in 3.15.0 has been updated.
+
+3.15.2
+------
+
+* In CMake 3.15.0 and 3.15.1 the :variable:`CMAKE_FIND_PACKAGE_PREFER_CONFIG`
+  variable caused the :command:`find_package` command to fail on a missing
+  package even without the ``REQUIRED`` option.  This has been fixed.

diff --git a/Modules/CMakeDetermineCCompiler.cmake b/Modules/CMakeDetermineCCompiler.cmake
index 8be781a..037c33b 100644 (file)
--- a/Modules/CMakeDetermineCCompiler.cmake
+++ b/Modules/CMakeDetermineCCompiler.cmake
@@ -124,6 +124,22 @@ if(NOT CMAKE_C_COMPILER_ID_RUN)
   elseif(CMAKE_C_PLATFORM_ID MATCHES "Cygwin")
     set(CMAKE_COMPILER_IS_CYGWIN 1)
   endif()
+else()
+  if(NOT DEFINED CMAKE_C_COMPILER_FRONTEND_VARIANT)
+    # Some toolchain files set our internal CMAKE_C_COMPILER_ID_RUN
+    # variable but are not aware of CMAKE_C_COMPILER_FRONTEND_VARIANT.
+    # They pre-date our support for the GNU-like variant targeting the
+    # MSVC ABI so we do not consider that here.
+    if(CMAKE_C_COMPILER_ID STREQUAL "Clang")
+      if("x${CMAKE_C_SIMULATE_ID}" STREQUAL "xMSVC")
+        set(CMAKE_C_COMPILER_FRONTEND_VARIANT "MSVC")
+      else()
+        set(CMAKE_C_COMPILER_FRONTEND_VARIANT "GNU")
+      endif()
+    else()
+      set(CMAKE_C_COMPILER_FRONTEND_VARIANT "")
+    endif()
+  endif()
 endif()
 
 if (NOT _CMAKE_TOOLCHAIN_LOCATION)

diff --git a/Modules/CMakeDetermineCXXCompiler.cmake b/Modules/CMakeDetermineCXXCompiler.cmake
index 00ef5b9..7274eec 100644 (file)
--- a/Modules/CMakeDetermineCXXCompiler.cmake
+++ b/Modules/CMakeDetermineCXXCompiler.cmake
@@ -119,6 +119,22 @@ if(NOT CMAKE_CXX_COMPILER_ID_RUN)
   elseif(CMAKE_CXX_PLATFORM_ID MATCHES "Cygwin")
     set(CMAKE_COMPILER_IS_CYGWIN 1)
   endif()
+else()
+  if(NOT DEFINED CMAKE_CXX_COMPILER_FRONTEND_VARIANT)
+    # Some toolchain files set our internal CMAKE_CXX_COMPILER_ID_RUN
+    # variable but are not aware of CMAKE_CXX_COMPILER_FRONTEND_VARIANT.
+    # They pre-date our support for the GNU-like variant targeting the
+    # MSVC ABI so we do not consider that here.
+    if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+      if("x${CMAKE_CXX_SIMULATE_ID}" STREQUAL "xMSVC")
+        set(CMAKE_CXX_COMPILER_FRONTEND_VARIANT "MSVC")
+      else()
+        set(CMAKE_CXX_COMPILER_FRONTEND_VARIANT "GNU")
+      endif()
+    else()
+      set(CMAKE_CXX_COMPILER_FRONTEND_VARIANT "")
+    endif()
+  endif()
 endif()
 
 if (NOT _CMAKE_TOOLCHAIN_LOCATION)

diff --git a/Modules/CMakeDetermineCompilerId.cmake b/Modules/CMakeDetermineCompilerId.cmake
index 6083358..02bc14b 100644 (file)
--- a/Modules/CMakeDetermineCompilerId.cmake
+++ b/Modules/CMakeDetermineCompilerId.cmake
@@ -138,7 +138,7 @@ function(CMAKE_DETERMINE_COMPILER_ID lang flagvar src)
 
   set(_variant "")
   if("x${CMAKE_${lang}_COMPILER_ID}" STREQUAL "xClang")
-    if(CMAKE_HOST_WIN32 AND "x${CMAKE_${lang}_SIMULATE_ID}" STREQUAL "xMSVC")
+    if("x${CMAKE_${lang}_SIMULATE_ID}" STREQUAL "xMSVC")
       if(CMAKE_GENERATOR MATCHES "Visual Studio")
         set(CMAKE_${lang}_COMPILER_FRONTEND_VARIANT "MSVC")
       else()

diff --git a/Modules/FindGLEW.cmake b/Modules/FindGLEW.cmake
index 2e9a052..bd69819 100644 (file)
--- a/Modules/FindGLEW.cmake
+++ b/Modules/FindGLEW.cmake
@@ -70,11 +70,27 @@ if(GLEW_VERBOSE)
   message(STATUS "FindGLEW: did not find GLEW CMake config file. Searching for libraries.")
 endif()
 
+if(APPLE)
+  find_package(OpenGL QUIET)
+
+  if(OpenGL_FOUND)
+    if(GLEW_VERBOSE)
+      message(STATUS "FindGLEW: Found OpenGL Framework.")
+      message(STATUS "FindGLEW: OPENGL_LIBRARIES: ${OPENGL_LIBRARIES}")
+    endif()
+  else()
+    if(GLEW_VERBOSE)
+      message(STATUS "FindGLEW: could not find GLEW library.")
+    endif()
+    return()
+  endif()
+endif()
+
 
 function(__glew_set_find_library_suffix shared_or_static)
-  if(UNIX AND "${shared_or_static}" MATCHES "SHARED")
+  if((UNIX AND NOT APPLE) AND "${shared_or_static}" MATCHES "SHARED")
     set(CMAKE_FIND_LIBRARY_SUFFIXES ".so" PARENT_SCOPE)
-  elseif(UNIX AND "${shared_or_static}" MATCHES "STATIC")
+  elseif((UNIX AND NOT APPLE) AND "${shared_or_static}" MATCHES "STATIC")
     set(CMAKE_FIND_LIBRARY_SUFFIXES ".a" PARENT_SCOPE)
   elseif(APPLE AND "${shared_or_static}" MATCHES "SHARED")
     set(CMAKE_FIND_LIBRARY_SUFFIXES ".dylib;.so" PARENT_SCOPE)
@@ -194,7 +210,7 @@ find_package_handle_standard_args(GLEW
 
 if(NOT GLEW_FOUND)
   if(GLEW_VERBOSE)
-    message(STATUS "FindGLEW: could not found GLEW library.")
+    message(STATUS "FindGLEW: could not find GLEW library.")
   endif()
   return()
 endif()
@@ -210,6 +226,11 @@ if(NOT TARGET GLEW::glew AND NOT GLEW_USE_STATIC_LIBS)
   set_target_properties(GLEW::glew
                         PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${GLEW_INCLUDE_DIRS}")
 
+  if(APPLE)
+    set_target_properties(GLEW::glew
+                          PROPERTIES INTERFACE_LINK_LIBRARIES OpenGL::GL)
+  endif()
+
   if(GLEW_SHARED_LIBRARY_RELEASE)
     set_property(TARGET GLEW::glew
                  APPEND
@@ -238,6 +259,11 @@ elseif(NOT TARGET GLEW::glew_s AND GLEW_USE_STATIC_LIBS)
   set_target_properties(GLEW::glew_s
                         PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${GLEW_INCLUDE_DIRS}")
 
+  if(APPLE)
+    set_target_properties(GLEW::glew_s
+                          PROPERTIES INTERFACE_LINK_LIBRARIES OpenGL::GL)
+  endif()
+
   if(GLEW_STATIC_LIBRARY_RELEASE)
     set_property(TARGET GLEW::glew_s
                  APPEND
@@ -267,6 +293,11 @@ if(NOT TARGET GLEW::GLEW)
   set_target_properties(GLEW::GLEW
                         PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${GLEW_INCLUDE_DIRS}")
 
+  if(APPLE)
+    set_target_properties(GLEW::GLEW
+                          PROPERTIES INTERFACE_LINK_LIBRARIES OpenGL::GL)
+  endif()
+
   if(TARGET GLEW::glew)
     if(GLEW_SHARED_LIBRARY_RELEASE)
       set_property(TARGET GLEW::GLEW

diff --git a/Source/CMakeVersion.cmake b/Source/CMakeVersion.cmake
index 4b4f9b0..efbbeb4 100644 (file)
--- a/Source/CMakeVersion.cmake
+++ b/Source/CMakeVersion.cmake
@@ -1,5 +1,5 @@
 # CMake version number components.
 set(CMake_VERSION_MAJOR 3)
 set(CMake_VERSION_MINOR 15)
-set(CMake_VERSION_PATCH 1)
+set(CMake_VERSION_PATCH 2)
 #set(CMake_VERSION_RC 0)

diff --git a/Source/cmFileAPICodemodel.cxx b/Source/cmFileAPICodemodel.cxx
index 0fb166a..6025025 100644 (file)
--- a/Source/cmFileAPICodemodel.cxx
+++ b/Source/cmFileAPICodemodel.cxx
@@ -1025,12 +1025,9 @@ Json::Value Target::DumpInstallPrefix()
 Json::Value Target::DumpInstallDestinations()
 {
   Json::Value destinations = Json::arrayValue;
-  auto installGens = this->GT->Makefile->GetInstallGenerators();
-  for (auto iGen : installGens) {
-    auto itGen = dynamic_cast<cmInstallTargetGenerator*>(iGen);
-    if (itGen != nullptr && itGen->GetTarget() == this->GT) {
-      destinations.append(this->DumpInstallDestination(itGen));
-    }
+  auto installGens = this->GT->Target->GetInstallGenerators();
+  for (auto itGen : installGens) {
+    destinations.append(this->DumpInstallDestination(itGen));
   }
   return destinations;
 }

diff --git a/Source/cmFindPackageCommand.cxx b/Source/cmFindPackageCommand.cxx
index 1d4a8ed..171fa77 100644 (file)
--- a/Source/cmFindPackageCommand.cxx
+++ b/Source/cmFindPackageCommand.cxx
@@ -507,7 +507,9 @@ bool cmFindPackageCommand::InitialPass(std::vector<std::string> const& args,
         loadedPackage = true;
       } else {
         // The package was not loaded. Report errors.
-        HandlePackageMode(HandlePackageModeType::Module);
+        if (HandlePackageMode(HandlePackageModeType::Module)) {
+          loadedPackage = true;
+        }
       }
     }
   } else {

diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx
index 4eba4ff..9afc15a 100644 (file)
--- a/Source/cmGlobalGenerator.cxx
+++ b/Source/cmGlobalGenerator.cxx
@@ -339,15 +339,16 @@ bool cmGlobalGenerator::CheckTargetsForType() const
   bool failed = false;
   for (cmLocalGenerator* generator : this->LocalGenerators) {
     for (cmGeneratorTarget* target : generator->GetGeneratorTargets()) {
-      std::vector<std::string> configs;
-      target->Makefile->GetConfigurations(configs);
-      if (configs.empty()) {
-        configs.emplace_back();
-      }
+      if (target->GetType() == cmStateEnums::EXECUTABLE &&
+          target->GetPropertyAsBool("WIN32_EXECUTABLE")) {
+        std::vector<std::string> configs;
+        target->Makefile->GetConfigurations(configs);
+        if (configs.empty()) {
+          configs.emplace_back();
+        }
 
-      for (std::string const& config : configs) {
-        if (target->GetLinkerLanguage(config) == "Swift") {
-          if (target->GetPropertyAsBool("WIN32_EXECUTABLE")) {
+        for (std::string const& config : configs) {
+          if (target->GetLinkerLanguage(config) == "Swift") {
             this->GetCMakeInstance()->IssueMessage(
               MessageType::FATAL_ERROR,
               "WIN32_EXECUTABLE property is not supported on Swift "

diff --git a/Source/cmInstallCommand.cxx b/Source/cmInstallCommand.cxx
index dba4bbb..c9e6923 100644 (file)
--- a/Source/cmInstallCommand.cxx
+++ b/Source/cmInstallCommand.cxx
@@ -43,11 +43,13 @@ static cmInstallTargetGenerator* CreateInstallTargetGenerator(
   target.SetHaveInstallRule(true);
   const char* component = namelink ? args.GetNamelinkComponent().c_str()
                                    : args.GetComponent().c_str();
-  return new cmInstallTargetGenerator(
+  auto g = new cmInstallTargetGenerator(
     target.GetName(), destination.c_str(), impLib,
     args.GetPermissions().c_str(), args.GetConfigurations(), component,
     message, args.GetExcludeFromAll(), args.GetOptional() || forceOpt,
     backtrace);
+  target.AddInstallGenerator(g);
+  return g;
 }
 
 static cmInstallTargetGenerator* CreateInstallTargetGenerator(

diff --git a/Source/cmSourceGroupCommand.cxx b/Source/cmSourceGroupCommand.cxx
index 5cdacaa..04b4d72 100644 (file)
--- a/Source/cmSourceGroupCommand.cxx
+++ b/Source/cmSourceGroupCommand.cxx
@@ -63,15 +63,6 @@ bool rootIsPrefix(const std::string& root,
   return true;
 }
 
-std::string prepareFilePathForTree(const std::string& path,
-                                   const std::string& currentSourceDir)
-{
-  if (!cmSystemTools::FileIsFullPath(path)) {
-    return cmSystemTools::CollapseFullPath(currentSourceDir + "/" + path);
-  }
-  return cmSystemTools::CollapseFullPath(path);
-}
-
 std::vector<std::string> prepareFilesPathsForTree(
   const std::vector<std::string>& filesPaths,
   const std::string& currentSourceDir)
@@ -80,9 +71,11 @@ std::vector<std::string> prepareFilesPathsForTree(
   prepared.reserve(filesPaths.size());
 
   for (auto const& filePath : filesPaths) {
+    std::string fullPath =
+      cmSystemTools::CollapseFullPath(filePath, currentSourceDir);
     // If provided file path is actually not a file, silently ignore it.
-    if (cmSystemTools::FileExists(filePath, /*isFile=*/true)) {
-      prepared.push_back(prepareFilePathForTree(filePath, currentSourceDir));
+    if (cmSystemTools::FileExists(fullPath, /*isFile=*/true)) {
+      prepared.emplace_back(std::move(fullPath));
     }
   }
 

diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index cd67586..a67122c 100644 (file)
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -177,6 +177,7 @@ public:
   std::vector<cmCustomCommand> PreBuildCommands;
   std::vector<cmCustomCommand> PreLinkCommands;
   std::vector<cmCustomCommand> PostBuildCommands;
+  std::vector<cmInstallTargetGenerator*> InstallGenerators;
   std::set<std::string> SystemIncludeDirectories;
   cmTarget::LinkLibraryVectorType OriginalLinkLibraries;
   std::vector<std::string> IncludeDirectoriesEntries;
@@ -857,6 +858,17 @@ void cmTarget::SetHaveInstallRule(bool hir)
   impl->HaveInstallRule = hir;
 }
 
+void cmTarget::AddInstallGenerator(cmInstallTargetGenerator* g)
+{
+  impl->InstallGenerators.emplace_back(g);
+}
+
+std::vector<cmInstallTargetGenerator*> const& cmTarget::GetInstallGenerators()
+  const
+{
+  return impl->InstallGenerators;
+}
+
 bool cmTarget::GetIsGeneratorProvided() const
 {
   return impl->IsGeneratorProvided;

diff --git a/Source/cmTarget.h b/Source/cmTarget.h
index fdcca47..2bd9e6d 100644 (file)
--- a/Source/cmTarget.h
+++ b/Source/cmTarget.h
@@ -20,6 +20,7 @@
 
 class cmCustomCommand;
 class cmGlobalGenerator;
+class cmInstallTargetGenerator;
 class cmMakefile;
 class cmMessenger;
 class cmPropertyMap;
@@ -146,6 +147,9 @@ public:
   bool GetHaveInstallRule() const;
   void SetHaveInstallRule(bool hir);
 
+  void AddInstallGenerator(cmInstallTargetGenerator* g);
+  std::vector<cmInstallTargetGenerator*> const& GetInstallGenerators() const;
+
   /**
    * Get/Set whether this target was auto-created by a generator.
    */

diff --git a/Source/cmVisualStudio10TargetGenerator.cxx b/Source/cmVisualStudio10TargetGenerator.cxx
index 8c6ba4e..7d25713 100644 (file)
--- a/Source/cmVisualStudio10TargetGenerator.cxx
+++ b/Source/cmVisualStudio10TargetGenerator.cxx
@@ -1229,8 +1229,11 @@ void cmVisualStudio10TargetGenerator::WriteMSToolConfigurationValues(
   if (this->IPOEnabledConfigurations.count(config) > 0) {
     e1.Element("WholeProgramOptimization", "true");
   }
-  if (this->SpectreMitigationConfigurations.count(config) > 0) {
-    e1.Element("SpectreMitigation", "Spectre");
+  {
+    auto s = this->SpectreMitigation.find(config);
+    if (s != this->SpectreMitigation.end()) {
+      e1.Element("SpectreMitigation", s->second);
+    }
   }
 }
 
@@ -2760,8 +2763,8 @@ bool cmVisualStudio10TargetGenerator::ComputeClOptions(
     }
   }
 
-  if (clOptions.HasFlag("SpectreMitigation")) {
-    this->SpectreMitigationConfigurations.insert(configName);
+  if (const char* s = clOptions.GetFlag("SpectreMitigation")) {
+    this->SpectreMitigation[configName] = s;
     clOptions.RemoveFlag("SpectreMitigation");
   }
 

diff --git a/Source/cmVisualStudio10TargetGenerator.h b/Source/cmVisualStudio10TargetGenerator.h
index 860b809..6607e77 100644 (file)
--- a/Source/cmVisualStudio10TargetGenerator.h
+++ b/Source/cmVisualStudio10TargetGenerator.h
@@ -215,7 +215,7 @@ private:
   unsigned int NsightTegraVersion[4];
   bool TargetCompileAsWinRT;
   std::set<std::string> IPOEnabledConfigurations;
-  std::set<std::string> SpectreMitigationConfigurations;
+  std::map<std::string, std::string> SpectreMitigation;
   cmGlobalVisualStudio10Generator* const GlobalGenerator;
   cmLocalVisualStudio10Generator* const LocalGenerator;
   std::set<std::string> CSharpCustomCommandNames;

diff --git a/Tests/FindPackageTest/CMakeLists.txt b/Tests/FindPackageTest/CMakeLists.txt
index da79f5d..1b9c973 100644 (file)
--- a/Tests/FindPackageTest/CMakeLists.txt
+++ b/Tests/FindPackageTest/CMakeLists.txt
@@ -625,3 +625,9 @@ find_package(ACME NO_MODULE)
 if(ACME_FOUND)
     message(SEND_ERROR "Should not find ACME package")
 endif()
+
+############################################################################
+##Test find_package CMAKE_FIND_PACKAGE_PREFER_CONFIG with unknown package
+
+set(CMAKE_FIND_PACKAGE_PREFER_CONFIG ON)
+find_package(DoesNotExist)

diff --git a/Tests/RunCMake/CTestCommandLine/show_only_json_check.pyc b/Tests/RunCMake/CTestCommandLine/show_only_json_check.pyc
index 7767a43..8ab3793 100644 (file)
Binary files a/Tests/RunCMake/CTestCommandLine/show_only_json_check.pyc and b/Tests/RunCMake/CTestCommandLine/show_only_json_check.pyc differ

diff --git a/Tests/RunCMake/FileAPI/check_index.pyc b/Tests/RunCMake/FileAPI/check_index.pyc
index 1e42433..0bd932b 100644 (file)
Binary files a/Tests/RunCMake/FileAPI/check_index.pyc and b/Tests/RunCMake/FileAPI/check_index.pyc differ

diff --git a/Tests/RunCMake/FileAPI/codemodel-v2-check.py b/Tests/RunCMake/FileAPI/codemodel-v2-check.py
index 18b9347..3096358 100644 (file)
--- a/Tests/RunCMake/FileAPI/codemodel-v2-check.py
+++ b/Tests/RunCMake/FileAPI/codemodel-v2-check.py
@@ -2087,7 +2087,40 @@ def gen_check_targets(c, g, inSource):
             ],
             "build": "^cxx$",
             "source": "^cxx$",
-            "install": None,
+            "install": {
+                "prefix": "^(/usr/local|[A-Za-z]:.*/codemodel-v2)$",
+                "destinations": [
+                    {
+                        "path": "bin",
+                        "backtrace": [
+                            {
+                                "file": "^codemodel-v2\\.cmake$",
+                                "line": 37,
+                                "command": "install",
+                                "hasParent": True,
+                            },
+                            {
+                                "file": "^codemodel-v2\\.cmake$",
+                                "line": None,
+                                "command": None,
+                                "hasParent": True,
+                            },
+                            {
+                                "file": "^CMakeLists\\.txt$",
+                                "line": 3,
+                                "command": "include",
+                                "hasParent": True,
+                            },
+                            {
+                                "file": "^CMakeLists\\.txt$",
+                                "line": None,
+                                "command": None,
+                                "hasParent": False,
+                            },
+                        ],
+                    },
+                ],
+            },
             "link": {
                 "language": "CXX",
                 "lto": None,

diff --git a/Tests/RunCMake/FileAPI/codemodel-v2.cmake b/Tests/RunCMake/FileAPI/codemodel-v2.cmake
index 72073d5..c98a84c 100644 (file)
--- a/Tests/RunCMake/FileAPI/codemodel-v2.cmake
+++ b/Tests/RunCMake/FileAPI/codemodel-v2.cmake
@@ -33,3 +33,5 @@ if(_ipo)
   set_property(TARGET c_static_lib PROPERTY INTERPROCEDURAL_OPTIMIZATION ON)
   file(WRITE "${CMAKE_BINARY_DIR}/ipo_enabled.txt" "")
 endif()
+
+install(TARGETS cxx_exe)

diff --git a/Tests/RunCMake/VS10Project/RunCMakeTest.cmake b/Tests/RunCMake/VS10Project/RunCMakeTest.cmake
index 55ca9ea..27b81b7 100644 (file)
--- a/Tests/RunCMake/VS10Project/RunCMakeTest.cmake
+++ b/Tests/RunCMake/VS10Project/RunCMakeTest.cmake
@@ -26,3 +26,7 @@ run_cmake(VsPackageReferences)
 if(CMAKE_C_COMPILER_ID STREQUAL "MSVC" AND CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 19.05)
   run_cmake(VsJustMyCode)
 endif()
+
+if(CMAKE_C_COMPILER_ID STREQUAL "MSVC" AND CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 19.20)
+  run_cmake(VsSpectreMitigation)
+endif()

diff --git a/Tests/RunCMake/VS10Project/VsSpectreMitigation-check.cmake b/Tests/RunCMake/VS10Project/VsSpectreMitigation-check.cmake
new file mode 100644 (file)
index 0000000..6117763
--- /dev/null
+++ b/Tests/RunCMake/VS10Project/VsSpectreMitigation-check.cmake
@@ -0,0 +1,30 @@
+macro(VsSpectreMitigation_check tgt spectre_expect)
+  set(vcProjectFile "${RunCMake_TEST_BINARY_DIR}/${tgt}.vcxproj")
+  if(NOT EXISTS "${vcProjectFile}")
+    set(RunCMake_TEST_FAILED "Project file ${tgt}.vcxproj does not exist.")
+    return()
+  endif()
+
+  set(HAVE_SpectreMitigation 0)
+
+  file(STRINGS "${vcProjectFile}" lines)
+  foreach(line IN LISTS lines)
+    if(line MATCHES "^ *<SpectreMitigation>([^<>]+)</SpectreMitigation>")
+      set(spectre_actual "${CMAKE_MATCH_1}")
+      if(NOT "${spectre_actual}" STREQUAL "${spectre_expect}")
+        set(RunCMake_TEST_FAILED "Project file ${tgt}.vcxproj has <SpectreMitigation> '${spectre_actual}', not '${spectre_expect}'.")
+        return()
+      endif()
+      set(HAVE_SpectreMitigation 1)
+      break()
+    endif()
+  endforeach()
+
+  if(NOT HAVE_SpectreMitigation AND NOT "${spectre_expect}" STREQUAL "")
+    set(RunCMake_TEST_FAILED "Project file ${tgt}.vcxproj does not have a <SpectreMitigation> field.")
+    return()
+  endif()
+endmacro()
+
+VsSpectreMitigation_check(SpectreMitigationOn-C "Spectre")
+VsSpectreMitigation_check(SpectreMitigationOff-C "false")

diff --git a/Tests/RunCMake/VS10Project/VsSpectreMitigation.cmake b/Tests/RunCMake/VS10Project/VsSpectreMitigation.cmake
new file mode 100644 (file)
index 0000000..b3779d7
--- /dev/null
+++ b/Tests/RunCMake/VS10Project/VsSpectreMitigation.cmake
@@ -0,0 +1,8 @@
+set(CMAKE_CONFIGURATION_TYPES Debug)
+enable_language(C)
+
+add_library(SpectreMitigationOn-C empty.c)
+target_compile_options(SpectreMitigationOn-C PRIVATE -Qspectre)
+
+add_library(SpectreMitigationOff-C empty.c)
+target_compile_options(SpectreMitigationOff-C PRIVATE -Qspectre-)

diff --git a/Tests/SwiftOnly/CMakeLists.txt b/Tests/SwiftOnly/CMakeLists.txt
index e5f8588..f4cbac2 100644 (file)
--- a/Tests/SwiftOnly/CMakeLists.txt
+++ b/Tests/SwiftOnly/CMakeLists.txt
@@ -8,3 +8,6 @@ elseif(NOT XCODE_VERSION VERSION_LESS 8.0)
 endif()
 
 add_executable(SwiftOnly main.swift)
+
+# Dummy to make sure generation works with such targets.
+add_library(SwiftIface INTERFACE)