Silence warnings on Windows for dependencies, bump torch (#7082)

CMakeLists.txt

@@ -80,6 +80,7 @@ set_property(DIRECTORY ${CMAKE_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT soh)
 add_compile_options($<$<CXX_COMPILER_ID:MSVC>:/MP>)
 add_compile_options($<$<CXX_COMPILER_ID:MSVC>:/utf-8>)
 add_compile_options($<$<CXX_COMPILER_ID:MSVC>:/Zc:preprocessor>)
+add_compile_options($<$<CXX_COMPILER_ID:MSVC>:/external:W0>)
 
 if (CMAKE_SYSTEM_NAME STREQUAL "Windows")
     if(NOT CMAKE_VS_PLATFORM_NAME)
@@ -241,9 +242,46 @@ foreach(_torch_game SM64 MK64 SF64 PM64 FZERO BK64 MARIO_ARTIST)
     set(BUILD_${_torch_game} OFF CACHE BOOL "" FORCE)
 endforeach()
 
-add_compile_definitions(YAML_CPP_STATIC_DEFINE)
+# SYSTEM only covers headers we include; torch and the libraries it fetches still warn while
+# compiling their own sources. None of that is ours to fix.
+if(MSVC)
+    set(DEP_WARNING_OVERRIDE /w)
+else()
+    set(DEP_WARNING_OVERRIDE -w)
+endif()
 
-add_subdirectory(torch)
+# Drops the target's own warning level before adding ours: cl warns (D9025) about the
+# conflict instead of just taking the last flag. /O3 goes too, MSVC does not know it
+# (D9002) and the -O2 in CMAKE_CXX_FLAGS_RELEASE is what these actually get.
+function(quiet_target target override)
+    if(NOT override)
+        return()
+    endif()
+    get_target_property(_opts ${target} COMPILE_OPTIONS)
+    if(_opts)
+        list(REMOVE_ITEM _opts /O3 /W0 /W1 /W2 /W3 /W4 /Wall -Wall)
+        set_target_properties(${target} PROPERTIES COMPILE_OPTIONS "${_opts}")
+    endif()
+    target_compile_options(${target} PRIVATE ${override})
+endfunction()
+
+function(quiet_dependency_tree dir)
+    get_property(_targets DIRECTORY "${dir}" PROPERTY BUILDSYSTEM_TARGETS)
+    foreach(_target IN LISTS _targets)
+        get_target_property(_type ${_target} TYPE)
+        if(_type STREQUAL "INTERFACE_LIBRARY" OR _type STREQUAL "UTILITY")
+            continue()
+        endif()
+        quiet_target(${_target} "${DEP_WARNING_OVERRIDE}")
+    endforeach()
+    get_property(_subdirs DIRECTORY "${dir}" PROPERTY SUBDIRECTORIES)
+    foreach(_subdir IN LISTS _subdirs)
+        quiet_dependency_tree("${_subdir}")
+    endforeach()
+endfunction()
+
+add_subdirectory(torch SYSTEM)
+quiet_dependency_tree(${CMAKE_CURRENT_SOURCE_DIR}/torch)
 
 # Build-time ROM extraction. soh links torch as a static library, which compiles out torch's
 # own CLI, so this supplies an entry point around the same code the game runs.
@@ -325,8 +363,8 @@ endif()
 ################################################################################
 # Sub-projects
 ################################################################################
-add_subdirectory(libultraship ${CMAKE_BINARY_DIR}/libultraship)
-target_compile_options(libultraship PRIVATE "${WARNING_OVERRIDE}")
+add_subdirectory(libultraship ${CMAKE_BINARY_DIR}/libultraship SYSTEM)
+quiet_target(libultraship "${WARNING_OVERRIDE}")
 target_compile_definitions(libultraship PUBLIC INCLUDE_MPQ_SUPPORT)
 add_subdirectory(soh)
 

soh/CMakeLists.txt

@@ -102,7 +102,7 @@ set_property(GLOBAL PROPERTY USE_FOLDERS ON)
 # Sub-projects
 ################################################################################
 if (NOT TARGET libultraship)
-    add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/../libultraship ${CMAKE_BINARY_DIR}/libultraship)
+    add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/../libultraship ${CMAKE_BINARY_DIR}/libultraship SYSTEM)
 endif()
 
 set(PROJECT_NAME soh)
@@ -315,15 +315,17 @@ endif()
 # Compile definitions
 ################################################################################
 
-target_include_directories(${PROJECT_NAME} PRIVATE assets
+target_include_directories(${PROJECT_NAME} PRIVATE
     ${CMAKE_CURRENT_SOURCE_DIR}/include/
     ${CMAKE_CURRENT_SOURCE_DIR}/src/
-    ${CMAKE_CURRENT_SOURCE_DIR}/../libultraship/include
+    ${CMAKE_CURRENT_SOURCE_DIR}/assets/
+    .
+)
+
+target_include_directories(${PROJECT_NAME} SYSTEM PRIVATE
     ${SDL2-INCLUDE}
     ${SDL2-NET-INCLUDE}
-    ${CMAKE_CURRENT_SOURCE_DIR}/assets/
     ${dr_libs_SOURCE_DIR}
-    .
 )
 
 if (CMAKE_SYSTEM_NAME STREQUAL "Windows")
@@ -678,7 +680,7 @@ elseif(CMAKE_SYSTEM_NAME STREQUAL "CafeOS")
 
         "$<$<CONFIG:Debug>:-Wl,--wrap=abort>"
     )
-    target_include_directories(${PROJECT_NAME} PRIVATE
+    target_include_directories(${PROJECT_NAME} SYSTEM PRIVATE
         ${DEVKITPRO}/portlibs/wiiu/include/
     )
 else()