Xcode: Add embedded plugins option

Help/prop_tgt/XCODE_EMBED_type.rst

@@ -19,6 +19,12 @@ The supported values for ``<type>`` are:
   The specified items will be added to the ``Embed App Extensions`` build phase.
   They must be CMake target names.
 
+``PLUGINS``
+  .. versionadded:: 3.23
+
+  The specified items will be added to the ``Embed PlugIns`` build phase.
+  They must be CMake target names.
+
 See also :prop_tgt:`XCODE_EMBED_<type>_PATH`,
 :prop_tgt:`XCODE_EMBED_<type>_REMOVE_HEADERS_ON_COPY` and
 :prop_tgt:`XCODE_EMBED_<type>_CODE_SIGN_ON_COPY`.

Help/prop_tgt/XCODE_EMBED_type_CODE_SIGN_ON_COPY.rst

@@ -14,5 +14,8 @@ The supported values for ``<type>`` are:
 ``APP_EXTENSIONS``
   .. versionadded:: 3.21
 
+``PLUGINS``
+  .. versionadded:: 3.23
+
 If a ``XCODE_EMBED_<type>_CODE_SIGN_ON_COPY`` property is not defined on the
 target, no code signing on copy will be performed for that ``<type>``.

Help/prop_tgt/XCODE_EMBED_type_PATH.rst

@@ -16,3 +16,6 @@ The supported values for ``<type>`` are:
 
 ``APP_EXTENSIONS``
   .. versionadded:: 3.21
+
+``PLUGINS``
+  .. versionadded:: 3.23

Help/prop_tgt/XCODE_EMBED_type_REMOVE_HEADERS_ON_COPY.rst

@@ -18,3 +18,6 @@ The supported values for ``<type>`` are:
 
   If the ``XCODE_EMBED_APP_EXTENSIONS_REMOVE_HEADERS_ON_COPY`` property is not
   defined, headers WILL be removed on copy by default.
+
+``PLUGINS``
+  .. versionadded:: 3.23

Help/release/dev/xcode-embed-plugins.rst

@@ -0,0 +1,6 @@
+xcode-embed-plugins
+-------------------
+
+* The :prop_tgt:`XCODE_EMBED_PLUGINS <XCODE_EMBED_<type>>` target property
+  was added to tell the :generator:`Xcode` generator what targets to put in
+  the ``Embed PlugIns`` build phase.

Source/cmGlobalXCodeGenerator.cxx

@@ -3910,6 +3910,14 @@ void cmGlobalXCodeGenerator::AddEmbeddedFrameworks(cmXCodeObject* target)
                            NoActionOnCopyByDefault);
 }
 
+void cmGlobalXCodeGenerator::AddEmbeddedPlugIns(cmXCodeObject* target)
+{
+  static const auto dstSubfolderSpec = "13";
+
+  this->AddEmbeddedObjects(target, "Embed PlugIns", "XCODE_EMBED_PLUGINS",
+                           dstSubfolderSpec, NoActionOnCopyByDefault);
+}
+
 void cmGlobalXCodeGenerator::AddEmbeddedAppExtensions(cmXCodeObject* target)
 {
   static const auto dstSubfolderSpec = "13";
@@ -4298,6 +4306,7 @@ bool cmGlobalXCodeGenerator::CreateXCodeObjects(
   for (auto t : targets) {
     this->AddDependAndLinkInformation(t);
     this->AddEmbeddedFrameworks(t);
+    this->AddEmbeddedPlugIns(t);
     this->AddEmbeddedAppExtensions(t);
     // Inherit project-wide values for any target-specific search paths.
     this->InheritBuildSettingAttribute(t, "HEADER_SEARCH_PATHS");

Source/cmGlobalXCodeGenerator.h

@@ -216,6 +216,7 @@ private:
                           const std::string& dstSubfolderSpec,
                           int actionsOnByDefault);
   void AddEmbeddedFrameworks(cmXCodeObject* target);
+  void AddEmbeddedPlugIns(cmXCodeObject* target);
   void AddEmbeddedAppExtensions(cmXCodeObject* target);
   void AddPositionIndependentLinkAttribute(cmGeneratorTarget* target,
                                            cmXCodeObject* buildSettings,

Tests/RunCMake/XcodeProject-Embed/EmbedPlugIns-macOS-check.cmake

@@ -0,0 +1,4 @@
+include(${CMAKE_CURRENT_LIST_DIR}/findAttribute.cmake)
+
+findAttribute(${test} "RemoveHeadersOnCopy" TRUE)
+findAttribute(${test} "CodeSignOnCopy" FALSE)

Tests/RunCMake/XcodeProject-Embed/EmbedPlugIns-macOS.cmake

@@ -0,0 +1 @@
+include(${CMAKE_CURRENT_LIST_DIR}/EmbedPlugIns.cmake)

Tests/RunCMake/XcodeProject-Embed/EmbedPlugIns.cmake

@@ -0,0 +1,20 @@
+add_executable(plug_in MACOS_BUNDLE Empty.txt)
+set_target_properties(plug_in PROPERTIES
+  LINKER_LANGUAGE CXX
+  XCODE_ATTRIBUTE_CODE_SIGNING_ALLOWED "NO"
+  XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY ""
+  XCODE_ATTRIBUTE_ENABLE_BITCODE "NO"
+  MACOSX_BUNDLE_INFO_PLIST "${CMAKE_CURRENT_SOURCE_DIR}/Info.plist.in"
+  MACOSX_BUNDLE_GUI_IDENTIFIER "com.example.app.plug_in"
+  XCODE_EXPLICIT_FILE_TYPE "wrapper.cfbundle"
+  XCODE_ATTRIBUTE_MACH_O_TYPE "mh_bundle"
+)
+
+add_executable(app MACOSX_BUNDLE main.m)
+add_dependencies(app plug_in)
+set_target_properties(app PROPERTIES
+  XCODE_ATTRIBUTE_CODE_SIGNING_ALLOWED "NO"
+  XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY ""
+  XCODE_EMBED_PLUGINS plug_in
+  MACOSX_BUNDLE_GUI_IDENTIFIER "com.example.app"
+)