From 8981e82c29424d1ac45af1311bf577929b81873b Mon Sep 17 00:00:00 2001
From: Anders Jenbo <anders@jenbo.dk>
Date: Sat, 13 Aug 2022 16:53:42 +0200
Subject: [PATCH] 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                  |  4 ++--
 CMake/Platforms.cmake                         |  4 ++++
 CMake/platforms/ps2.cmake                     | 19 +++++++++++++++++++
 CMake/platforms/ps2/modules/FindThreads.cmake |  3 +++
 Source/encrypt.cpp                            |  1 +
 Source/multi.cpp                              |  1 +
 Source/utils/file_util.cpp                    |  2 +-
 Source/utils/pcx.cpp                          |  1 +
 Source/utils/sdl2_to_1_2_backports.cpp        |  1 +
 Source/utils/sdl2_to_1_2_backports.h          |  1 +
 Source/utils/sdl_thread.h                     |  1 +
 11 files changed, 35 insertions(+), 3 deletions(-)
 create mode 100644 CMake/platforms/ps2.cmake
 create mode 100644 CMake/platforms/ps2/modules/FindThreads.cmake

diff --git a/3rdParty/SDL2/CMakeLists.txt b/3rdParty/SDL2/CMakeLists.txt
index d487ecba0d9e..65962ce08c11 100644
--- a/3rdParty/SDL2/CMakeLists.txt
+++ b/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)
diff --git a/CMake/Platforms.cmake b/CMake/Platforms.cmake
index 56e138f1b5bc..4e85a68f4014 100644
--- a/CMake/Platforms.cmake
+++ b/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()
diff --git a/CMake/platforms/ps2.cmake b/CMake/platforms/ps2.cmake
new file mode 100644
index 000000000000..39550dfb635d
--- /dev/null
+++ b/CMake/platforms/ps2.cmake
@@ -0,0 +1,19 @@
+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)
+
+# PS2 libraries and compile definitions
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/ps2/modules")
+
+set(BUILD_ASSETS_MPQ OFF)
+
diff --git a/CMake/platforms/ps2/modules/FindThreads.cmake b/CMake/platforms/ps2/modules/FindThreads.cmake
new file mode 100644
index 000000000000..eae9e25ad5d6
--- /dev/null
+++ b/CMake/platforms/ps2/modules/FindThreads.cmake
@@ -0,0 +1,3 @@
+# Stub out the Threads package on the PS2.
+# PS2 does not have a system threads library but SDL threads are supported.
+add_library(Threads::Threads INTERFACE IMPORTED GLOBAL)
diff --git a/Source/encrypt.cpp b/Source/encrypt.cpp
index 3069c296f816..328fef91fd81 100644
--- a/Source/encrypt.cpp
+++ b/Source/encrypt.cpp
@@ -9,6 +9,7 @@
 #include <memory>
 
 #include <SDL.h>
+#include <SDL_endian.h>
 #include <pkware.h>
 
 #include "encrypt.h"
diff --git a/Source/multi.cpp b/Source/multi.cpp
index c7f7de56f722..78eac47fdcf5 100644
--- a/Source/multi.cpp
+++ b/Source/multi.cpp
@@ -8,6 +8,7 @@
 #include <config.h>
 
 #include <fmt/format.h>
+#include <ctime>
 
 #include "DiabloUI/diabloui.h"
 #include "diablo.h"
diff --git a/Source/utils/file_util.cpp b/Source/utils/file_util.cpp
index b8604e0b530c..cfb125484fdb 100644
--- a/Source/utils/file_util.cpp
+++ b/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
diff --git a/Source/utils/pcx.cpp b/Source/utils/pcx.cpp
index ed572a70f663..2aae868b09da 100644
--- a/Source/utils/pcx.cpp
+++ b/Source/utils/pcx.cpp
@@ -2,6 +2,7 @@
 
 #include <cstring>
 #include <memory>
+#include <SDL_endian.h>
 
 #include "appfat.h"
 
diff --git a/Source/utils/sdl2_to_1_2_backports.cpp b/Source/utils/sdl2_to_1_2_backports.cpp
index ba10983839a7..27d461318e35 100644
--- a/Source/utils/sdl2_to_1_2_backports.cpp
+++ b/Source/utils/sdl2_to_1_2_backports.cpp
@@ -2,6 +2,7 @@
 
 #include <algorithm>
 #include <cstddef>
+#include <SDL_getenv.h>
 
 #include "./console.h"
 
diff --git a/Source/utils/sdl2_to_1_2_backports.h b/Source/utils/sdl2_to_1_2_backports.h
index ff1695ff7aac..b4eb31268a1e 100644
--- a/Source/utils/sdl2_to_1_2_backports.h
+++ b/Source/utils/sdl2_to_1_2_backports.h
@@ -6,6 +6,7 @@
 #include <cstdio>
 #include <sys/stat.h>
 #include <sys/types.h>
+#include <cstring>
 
 #include <SDL.h>
 
diff --git a/Source/utils/sdl_thread.h b/Source/utils/sdl_thread.h
index 10fae419e7c9..fc19549803c3 100644
--- a/Source/utils/sdl_thread.h
+++ b/Source/utils/sdl_thread.h
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <SDL.h>
+#include <SDL_thread.h>
 #include <memory>
 #ifdef USE_SDL1
 #include "utils/sdl2_to_1_2_backports.h"