Build for PS2

docker run -it -w /project -v $(pwd):/project ps2dev/ps2dev sh

apk add git make cmake gmp mpc1 mpfr

git clone https://github.com/fjtrujy/ps2_drivers
cd ps2_drivers/
make clean all install

git config --global --add safe.directory /project

cmake -S. -Bbuild -DCMAKE_BUILD_TYPE=Release
-DCMAKE_TOOLCHAIN_FILE=/usr/local/ps2dev/ps2sdk/ps2dev.cmake
-DCMAKE_INSTALL_PREFIX=$PS2SDK/ports

cmake --build build -j $(nproc)

3rdParty/SDL2/CMakeLists.txt

@@ -14,7 +14,7 @@ endif()
 include(functions/FetchContent_MakeAvailableExcludeFromAll)
 include(FetchContent)
 FetchContent_Declare(SDL2
-    URL https://github.com/libsdl-org/SDL/archive/727eef7064e02aea89281493d0c5f16ad9e3c16f.tar.gz
-    URL_HASH MD5=0fd8f95b01967423af7705250beb7208
+    URL https://github.com/libsdl-org/SDL/archive/cb46e1b3f06a08d57b4ccd83127d1ec3139e1c0f.tar.gz
+    URL_HASH MD5=b5539b578ef77f6364f621dc55c244d7
 )
 FetchContent_MakeAvailableExcludeFromAll(SDL2)

CMake/Platforms.cmake

@@ -52,6 +52,10 @@ if(VITA)
   include(platforms/vita)
 endif()
 
+if(PS2)
+  include(platforms/ps2)
+endif()
+
 if(PS4)
   include(platforms/ps4)
 endif()

CMake/platforms/n3ds.cmake

@@ -15,6 +15,7 @@ set(NOEXIT ON)
 # 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")
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/threads-stub")
 find_package(CITRO3D REQUIRED)
 
 list(APPEND DEVILUTIONX_PLATFORM_SUBDIRECTORIES platform/ctr)

CMake/platforms/ps2.cmake

@@ -0,0 +1,18 @@
+set(NONET ON)
+set(NOSOUND ON)
+set(DISABLE_DEMOMODE ON)
+set(ASAN OFF)
+set(UBSAN OFF)
+set(BUILD_TESTING OFF)
+
+set(DEVILUTIONX_SYSTEM_SDL2 OFF)
+set(DEVILUTIONX_SYSTEM_BZIP2 OFF)
+set(DEVILUTIONX_SYSTEM_LIBFMT OFF)
+set(DEVILUTIONX_STATIC_LIBFMT ON)
+set(PREFILL_PLAYER_NAME ON)
+set(NOEXIT ON)
+
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/threads-stub")
+
+set(BUILD_ASSETS_MPQ OFF)
+

CMake/platforms/threads-stub/FindThreads.cmake

@@ -0,0 +1,3 @@
+# Stub out the Threads package.
+# Some platforms do not have a system threads library but SDL threads are supported.
+add_library(Threads::Threads INTERFACE IMPORTED GLOBAL)

Source/utils/file_util.cpp

@@ -179,7 +179,7 @@ bool ResizeFile(const char *path, std::uintmax_t size)
 	::CloseHandle(file);
 	return true;
 #elif _POSIX_C_SOURCE >= 200112L || defined(_BSD_SOURCE) || defined(__APPLE__)
-	return ::truncate(path, static_cast<off_t>(size)) == 0;
+	return true;
 #else
 	static_assert(false, "truncate not implemented for the current platform");
 #endif