Runtimes: attempt to embed a SxS manifest for swiftCore

Runtimes/Core/CMakeLists.txt

@@ -72,7 +72,7 @@ include(DefaultSettings)
 include(EmitSwiftInterface)
 include(PlatformInfo)
 include(gyb)
-include(Plist)
+include(ResourceEmbedding)
 
 check_symbol_exists("asl_log" "asl.h" SwiftCore_HAS_ASL)
 check_symbol_exists("dladdr" "dlfcn.h" SwiftCore_HAS_DLADDR)

Runtimes/Core/cmake/modules/ResourceEmbedding.cmake

@@ -0,0 +1,67 @@
+function(generate_plist project_name project_version target)
+  set(PLIST_INFO_PLIST "Info.plist")
+  set(PLIST_INFO_NAME "${project_name}")
+
+  # Underscores aren't permitted in the bundle identifier.
+  string(REPLACE "_" "" PLIST_INFO_UTI "com.apple.dt.runtime.${PLIST_INFO_NAME}")
+  set(PLIST_INFO_VERSION "${project_version}")
+  set(PLIST_INFO_BUILD_VERSION "${project_version}")
+
+  set(PLIST_INFO_PLIST_OUT "${PLIST_INFO_PLIST}")
+  set(PLIST_INFO_PLIST_IN "${PROJECT_SOURCE_DIR}/${PLIST_INFO_PLIST}.in")
+
+  if(APPLE)
+    target_link_options(${target} PRIVATE
+      "SHELL:-Xlinker -sectcreate -Xlinker __TEXT -Xlinker __info_plist -Xlinker ${CMAKE_CURRENT_BINARY_DIR}/${PLIST_INFO_PLIST_OUT}")
+  endif()
+
+  configure_file(
+      "${PLIST_INFO_PLIST_IN}"
+      "${PLIST_INFO_PLIST_OUT}"
+      @ONLY
+      NEWLINE_STYLE UNIX)
+
+  set_property(TARGET ${target} APPEND PROPERTY LINK_DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/${PLIST_INFO_PLIST_OUT}")
+
+  # If Application Extensions are enabled, pass the linker flag marking
+  # the dylib as safe.
+  if (CXX_SUPPORTS_FAPPLICATION_EXTENSION AND (NOT DISABLE_APPLICATION_EXTENSION))
+    list(APPEND link_flags "-Wl,-application_extension")
+  endif()
+endfunction()
+
+if(NOT DEFINED CMAKE_MT)
+  find_program(CMAKE_MT NAMES mt llvm-mt)
+endif()
+
+function(embed_manifest target)
+  get_target_property(_EM_TARGET_TYPE ${target} TYPE)
+  if(NOT "${_EM_TARGET_TYPE}" MATCHES "SHARED_LIBRARY|EXECUTABLE")
+    return()
+  endif()
+
+  get_target_property(_EM_BINARY_DIR ${target} BINARY_DIR)
+  get_target_property(_EM_NAME ${target} NAME)
+
+  # Evaluate variables
+  file(CONFIGURE
+    OUTPUT ${_EM_BINARY_DIR}/${_EM_NAME}-${PROJECT_VERSION}.1.manifest.in
+    CONTENT [[<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<assembly manifestversion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1">
+  <assemblyIdentity
+    name="$<TARGET_NAME:@target@>"
+    processorArchitecture="@CMAKE_SYSTEM_PROCESSOR@"
+    type="win32"
+    version="@PROJECT_VERSION@" />
+  <file name="$<TARGET_FILE_NAME:@target@>" />
+</assembly>]])
+  # Evaluate generator expression
+  file(GENERATE
+    OUTPUT ${_EM_BINARY_DIR}/${_EM_NAME}-${PROJECT_VERSION}.1.manifest
+    INPUT ${_EM_BINARY_DIR}/${_EM_NAME}-${PROJECT_VERSION}.1.manifest.in)
+
+  if(WIN32)
+    add_custom_command(TARGET ${target} POST_BUILD
+      COMMAND ${CMAKE_MT} -nologo -manifest "${_EM_BINARY_DIR}/${_EM_NAME}-${PROJECT_VERSION}.1.manifest" "-outputresource:$<TARGET_FILE:${target}>;#1")
+  endif()
+endfunction()

Runtimes/Core/core/CMakeLists.txt

@@ -335,6 +335,7 @@ install_swift_interface(swiftCore)
 
 # Configure plist creation for Darwin platforms.
 generate_plist("${CMAKE_PROJECT_NAME}" "${CMAKE_PROJECT_VERSION}" swiftCore)
+embed_manifest(swiftCore)
 
 include("${SwiftCore_VENDOR_MODULE_DIR}/swiftCore.cmake" OPTIONAL)