adapt CMP0195 (#359)

Author: eagleoflqj

CMakeLists.txt

@@ -1,4 +1,13 @@
-cmake_minimum_required(VERSION 4.0.1)
+cmake_minimum_required(VERSION 4.3)
+
+set(CMAKE_OSX_DEPLOYMENT_TARGET 13.3)
+if(NOT CMAKE_OSX_ARCHITECTURES)
+    execute_process(COMMAND uname -m
+        OUTPUT_VARIABLE CMAKE_OSX_ARCHITECTURES
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+endif()
+set(CMAKE_Swift_COMPILER_TARGET "${CMAKE_OSX_ARCHITECTURES}-apple-macos${CMAKE_OSX_DEPLOYMENT_TARGET}")
 
 project(fcitx5-macos VERSION 0.3.2 LANGUAGES CXX Swift)
 
@@ -8,19 +17,13 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 # On x86 /Library/Frameworks/Mono.framework will mess up libintl.
 set(CMAKE_FIND_FRAMEWORK LAST)
 
-if(NOT CMAKE_OSX_ARCHITECTURES)
-    set(CMAKE_OSX_ARCHITECTURES "${CMAKE_HOST_SYSTEM_PROCESSOR}")
-endif()
-
 # Starting from cmake 4.0, CMAKE_OSX_SYSROOT defaults to empty.
 execute_process(COMMAND xcrun --sdk macosx --show-sdk-path
     OUTPUT_VARIABLE CMAKE_OSX_SYSROOT
     OUTPUT_STRIP_TRAILING_WHITESPACE
 )
-set(CMAKE_OSX_DEPLOYMENT_TARGET 13.3)
-set(F5M_TARGET "${CMAKE_OSX_ARCHITECTURES}-apple-macos${CMAKE_OSX_DEPLOYMENT_TARGET}")
-add_compile_options(-target "${F5M_TARGET}")
-add_link_options(-target "${F5M_TARGET}")
+add_compile_options(-target "${CMAKE_Swift_COMPILER_TARGET}")
+add_link_options(-target "${CMAKE_Swift_COMPILER_TARGET}")
 
 set(CMAKE_Swift_LANGUAGE_VERSION 6)
 # Disallow InitializeSwift to execute link_directories which adds Xcode paths to rpath.

cmake/AddSwift.cmake

@@ -58,7 +58,7 @@ function(_swift_generate_cxx_header target header)
       ${ARG_SEARCH_PATHS}
       ${_SwiftSources}
       ${SDK_FLAGS}
-      -target ${F5M_TARGET}
+      -target ${CMAKE_Swift_COMPILER_TARGET}
       -module-name "${ARG_MODULE_NAME}"
       -cxx-interoperability-mode=default
       -emit-clang-header-path ${header_path}

cmake/InitializeSwift.cmake

@@ -34,7 +34,7 @@ function(_setup_swift_paths)
     #       To handle it correctly, we would need to pass the target triple and
     #       flags to this compiler invocation.
     execute_process(
-      COMMAND ${CMAKE_Swift_COMPILER} ${SDK_FLAGS} -target ${F5M_TARGET} -print-target-info
+      COMMAND ${CMAKE_Swift_COMPILER} ${SDK_FLAGS} -target ${CMAKE_Swift_COMPILER_TARGET} -print-target-info
       OUTPUT_VARIABLE SWIFT_TARGET_INFO
     )