Fix build with Xcode.

Telegram/SourceFiles/data/data_msg_id.h

@@ -107,7 +107,7 @@ static_assert(-(SpecialMsgIdShift + 0xFF) > ServerMaxMsgId);
 	return MsgId(StartClientMsgId.bare + index);
 }
 
-[[nodiscrd]] constexpr inline bool IsStoryMsgId(MsgId id) noexcept {
+[[nodiscard]] constexpr inline bool IsStoryMsgId(MsgId id) noexcept {
 	return (id >= StartStoryMsgId && id < EndStoryMsgId);
 }
 [[nodiscard]] constexpr inline StoryId StoryIdFromMsgId(MsgId id) noexcept {

Telegram/cmake/telegram_apple_swift_runtime.cmake

@@ -9,8 +9,18 @@ function(telegram_add_apple_swift_runtime target_name)
         return()
     endif()
 
+    execute_process(
+        COMMAND xcode-select -p
+        OUTPUT_VARIABLE DEVELOPER_DIR
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+
+    set(SWIFT_LIB_DIR
+        "${DEVELOPER_DIR}/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/macosx")
+
     target_link_options(${target_name}
     PRIVATE
+        "-L${SWIFT_LIB_DIR}"
         "-Wl,-rpath,/usr/lib/swift"
         "-Wl,-rpath,@executable_path/../Frameworks"
     )
@@ -24,4 +34,4 @@ function(telegram_add_apple_swift_runtime target_name)
             --destination $<TARGET_FILE_DIR:${target_name}>/../Frameworks
         VERBATIM
     )
-endfunction()
+endfunction()