CMake: Move more platform config to platforms/

Moves platform libraries, compile definitions, and compile options to
the platform CMake files.

CMake/Platforms.cmake

@@ -1,7 +1,5 @@
 if(WIN32)
-  set(ASAN OFF)
-  set(UBSAN OFF)
-  set(DIST ON)
+  include(platforms/windows)
 endif()
 
 if(HAIKU)

CMake/platforms/amiga.cmake

@@ -17,4 +17,9 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-attributes")
 # `fseeko` fails to link on Amiga.
 add_definitions(-Dfseeko=fseek)
 
+list(APPEND DEVILUTIONX_PLATFORM_LINK_LIBRARIES ${ZLIB_LIBRARY})
+if(NOT WARPOS)
+  list(APPEND DEVILUTIONX_PLATFORM_LINK_LIBRARIES -ldebug)
+endif()
+
 file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/Packaging/amiga/devilutionx.info" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}")

CMake/platforms/haiku.cmake

@@ -1,3 +1,5 @@
 set(ASAN OFF)
 set(UBSAN OFF)
 set(DEVILUTIONX_STATIC_CXX_STDLIB OFF)
+
+list(APPEND DEVILUTIONX_PLATFORM_LINK_LIBRARIES network)

CMake/platforms/n3ds.cmake

@@ -11,14 +11,18 @@ set(LIBMPQ_FILE_BUFFER_SIZE 32768)
 set(USE_SDL1 ON)
 set(PREFILL_PLAYER_NAME ON)
 
-#3DS libraries
+# 3DS libraries and compile definitions
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/ctr")
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/ctr/modules")
 find_package(CITRO3D REQUIRED)
 
-#additional compilation definitions
-add_definitions(-D__3DS__)
-set(MO_LANG_DIR \"romfs:/\")
+list(APPEND DEVILUTIONX_PLATFORM_LINK_LIBRARIES
+  3ds::citro3d
+  3ds::ctrulib
+)
+list(APPEND DEVILUTIONX_PLATFORM_COMPILE_DEFINITIONS
+  __3DS__
+)
 
 #SDL video mode parameters
 set(SDL1_VIDEO_MODE_FLAGS SDL_DOUBLEBUF|SDL_HWSURFACE)

CMake/platforms/vita.cmake

@@ -4,4 +4,13 @@ set(DEVILUTIONX_STATIC_CXX_STDLIB OFF)
 set(BUILD_TESTING OFF)
 set(DISABLE_ZERO_TIER ON)
 set(PREFILL_PLAYER_NAME ON)
-add_definitions("-DMO_LANG_DIR=\"app0:/\"")
+
+list(APPEND DEVILUTIONX_PLATFORM_LINK_LIBRARIES
+  ScePower_stub
+  SceAppUtil_stub
+  SceNet_stub
+  SceNetCtl_stub
+)
+list(APPEND DEVILUTIONX_PLATFORM_COMPILE_DEFINITIONS
+  VITA
+)

CMake/platforms/windows.cmake

@@ -0,0 +1,18 @@
+set(ASAN OFF)
+set(UBSAN OFF)
+set(DIST ON)
+
+list(APPEND DEVILUTIONX_PLATFORM_LINK_LIBRARIES
+  find_steam_game
+  shlwapi
+  wsock32
+  ws2_32
+  wininet
+)
+
+if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
+  list(APPEND DEVILUTIONX_PLATFORM_COMPILE_OPTIONS "/W3" "/Zc:__cplusplus" "/utf-8")
+  list(APPEND DEVILUTIONX_PLATFORM_COMPILE_DEFINITIONS _CRT_SECURE_NO_WARNINGS)
+else()
+  list(APPEND DEVILUTIONX_PLATFORM_COMPILE_OPTIONS $<$<CONFIG:Debug>:-gstabs>)
+endif()

Source/CMakeLists.txt

@@ -275,10 +275,6 @@ target_link_libraries(libdevilutionx PUBLIC
   simpleini
   hoehrmann_utf8)
 
-if(WIN32)
-  target_link_libraries(libdevilutionx PUBLIC find_steam_game)
-endif()
-
 if(NOT NONET)
   if(NOT DISABLE_TCP)
     target_link_libraries(libdevilutionx PUBLIC asio)
@@ -334,27 +330,9 @@ if(NOT NONET AND NOT DISABLE_ZERO_TIER)
   endif()
 endif()
 
-if(AMIGA)
-  target_link_libraries(libdevilutionx PUBLIC
-    ${ZLIB_LIBRARY})
-  if(NOT WARPOS)
-    target_link_libraries(libdevilutionx PUBLIC -ldebug)
-  endif()
-endif()
-
-if(VITA)
-  target_link_libraries(libdevilutionx PUBLIC
-        ScePower_stub
-        SceAppUtil_stub
-        SceNet_stub
-        SceNetCtl_stub
-  )
-  target_compile_definitions(libdevilutionx PUBLIC VITA)
-endif()
-
-if(NINTENDO_3DS)
-  target_link_libraries(libdevilutionx PUBLIC 3ds::citro3d 3ds::ctrulib)
-endif()
+target_link_libraries(libdevilutionx PUBLIC ${DEVILUTIONX_PLATFORM_LINK_LIBRARIES})
+target_compile_definitions(libdevilutionx PUBLIC ${DEVILUTIONX_PLATFORM_COMPILE_DEFINITIONS})
+target_compile_options(libdevilutionx PUBLIC ${DEVILUTIONX_PLATFORM_COMPILE_OPTIONS})
 
 if(GPERF)
   target_link_libraries(libdevilutionx PUBLIC ${GPERFTOOLS_LIBRARIES})
@@ -365,17 +343,6 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
   target_link_libraries(libdevilutionx PUBLIC $<${DEVILUTIONX_STATIC_CXX_STDLIB_GENEX}:-static-libgcc;-static-libstdc++>)
 endif()
 
-if(WIN32)
-  target_link_libraries(libdevilutionx PUBLIC shlwapi wsock32 ws2_32 wininet)
-
-  if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
-    target_compile_options(libdevilutionx PUBLIC "/W3" "/Zc:__cplusplus" "/utf-8")
-    target_compile_definitions(libdevilutionx PUBLIC _CRT_SECURE_NO_WARNINGS)
-  else()
-    target_compile_options(libdevilutionx PUBLIC $<$<CONFIG:Debug>:-gstabs>)
-  endif()
-endif()
-
 if(NOT CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
   # Note: For Valgrind support.
   genex_for_option(DEBUG)
@@ -393,10 +360,6 @@ if(NOT WIN32 AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} STREQUAL FreeBSD)
   add_definitions(-D_POSIX_C_SOURCE=200809L)
 endif()
 
-if(HAIKU)
-  target_link_libraries(libdevilutionx PUBLIC network)
-endif()
-
 if(BUILD_TESTING)
   if(ENABLE_CODECOVERAGE)
     if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
@@ -442,7 +405,6 @@ foreach(
   DEFAULT_AUDIO_CHANNELS
   DEFAULT_AUDIO_BUFFER_SIZE
   DEFAULT_AUDIO_RESAMPLING_QUALITY
-  MO_LANG_DIR
   SDL1_VIDEO_MODE_BPP
   SDL1_VIDEO_MODE_FLAGS
   SDL1_VIDEO_MODE_SVID_FLAGS