Fix warnings when upgraded to clang 22 (#709)

Author: walbourn

CMakeLists.txt

@@ -600,7 +600,7 @@ if(MSVC)
     if(NO_WCHAR_T)
       message(STATUS "Using non-native wchar_t as unsigned short")
       foreach(t IN LISTS TOOL_EXES ITEMS ${PROJECT_NAME})
-        target_compile_options(${t} PRIVATE "/Zc:wchar_t-")
+        target_compile_options(${t} PRIVATE /Zc:wchar_t-)
       endforeach()
     endif()
 endif()
@@ -615,27 +615,30 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "Clang|IntelLLVM")
     set(WarningsLib -Wall -Wpedantic -Wextra)
 
     if((BUILD_XBOX_EXTS_XBOXONE OR BUILD_XBOX_EXTS_SCARLETT) AND WIN32)
-        list(APPEND WarningsLib "-Wno-microsoft-enum-value" "-Wno-non-virtual-dtor" "-Wno-ignored-pragmas" "-Wno-deprecated-dynamic-exception-spec")
+        list(APPEND WarningsLib -Wno-microsoft-enum-value -Wno-non-virtual-dtor -Wno-ignored-pragmas -Wno-deprecated-dynamic-exception-spec)
         if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 13.0)
-            list(APPEND WarningsLib "-Wno-reserved-identifier")
+            list(APPEND WarningsLib -Wno-reserved-identifier)
         endif()
     endif()
 
     if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 16.0)
-        list(APPEND WarningsLib "-Wno-unsafe-buffer-usage")
+        list(APPEND WarningsLib -Wno-unsafe-buffer-usage)
     endif()
     target_compile_options(${PROJECT_NAME} PRIVATE ${WarningsLib})
 
-    set(WarningsEXE ${WarningsLib} "-Wno-c++98-compat" "-Wno-c++98-compat-pedantic" "-Wno-switch" "-Wno-switch-enum" "-Wno-switch-default" "-Wno-covered-switch-default" "-Wno-language-extension-token" "-Wno-missing-prototypes" "-Wno-global-constructors" "-Wno-double-promotion")
+    set(WarningsEXE ${WarningsLib}
+      -Wno-c++98-compat -Wno-c++98-compat-pedantic
+      -Wno-switch -Wno-switch-enum -Wno-switch-default -Wno-covered-switch-default -Wno-language-extension-token
+      -Wno-missing-prototypes -Wno-global-constructors -Wno-double-promotion -Wno-padded)
     foreach(t IN LISTS TOOL_EXES)
       target_compile_options(${t} PRIVATE ${WarningsEXE})
     endforeach()
 elseif(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
     foreach(t IN LISTS TOOL_EXES ITEMS ${PROJECT_NAME})
-      target_compile_options(${t} PRIVATE "-Wno-ignored-attributes" "-Walloc-size-larger-than=4GB")
+      target_compile_options(${t} PRIVATE -Wno-ignored-attributes -Walloc-size-larger-than=4GB)
 
       if(BUILD_SHARED_LIBS)
-        target_compile_options(${t} PRIVATE "-Wno-attributes")
+        target_compile_options(${t} PRIVATE -Wno-attributes)
       endif()
     endforeach()
 elseif(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")

DirectXTex/DirectXTexP.h

@@ -76,6 +76,7 @@
 #pragma clang diagnostic ignored "-Wlanguage-extension-token"
 #pragma clang diagnostic ignored "-Wmissing-variable-declarations"
 #pragma clang diagnostic ignored "-Wnested-anon-types"
+#pragma clang diagnostic ignored "-Wpadded"
 #pragma clang diagnostic ignored "-Wreserved-id-macro"
 #pragma clang diagnostic ignored "-Wswitch-enum"
 #pragma clang diagnostic ignored "-Wtautological-type-limit-compare"