From baacd5e1b6563ec76b95bb80e49931da4953083e Mon Sep 17 00:00:00 2001
From: Francisco Javier Trujillo Mata <fjtrujy@gmail.com>
Date: Tue, 18 Sep 2018 00:00:20 +0200
Subject: [PATCH] Make compile libretro for PS2

---
 Makefile.libretro     | 23 +++++++++++++++++++++++
 cpu/drc/cmn.h         |  2 ++
 pico/memory.h         |  2 ++
 platform/ps2/stdint.h | 16 ++++++++++++++++
 4 files changed, 43 insertions(+)
 create mode 100644 platform/ps2/stdint.h

diff --git a/Makefile.libretro b/Makefile.libretro
index 9d1f5bd7..735cdfa0 100644
--- a/Makefile.libretro
+++ b/Makefile.libretro
@@ -254,6 +254,29 @@ else ifeq ($(platform), psp1)
     use_drz80 = 0
     use_cz80 = 1
 
+# PS2
+else ifeq ($(platform), ps2)
+    TARGET := $(TARGET_NAME)_libretro_$(platform).a
+    CC = ee-gcc$(EXE_EXT)
+    AR = ee-ar$(EXE_EXT)
+    CFLAGS += -G0 -DPS2 -DUTYPES_DEFINED -fsingle-precision-constant
+	CFLAGS += -I$(PS2SDK)/ports/include -I$(PS2DEV)/gsKit/include -I$(PS2SDK)/ee/include -I$(PS2SDK)/common/include -Iplatform/ps2
+    STATIC_LINKING = 1
+    NO_MMAP = 1
+    DONT_COMPILE_IN_ZLIB = 1
+
+    asm_memory = 0
+    asm_render = 1
+    asm_ym2612 = 0
+    asm_misc = 0
+    asm_cdpico = 0
+    asm_cdmemory = 0
+    asm_mix = 0
+    use_cyclone = 0
+    use_fame = 1
+    use_drz80 = 0
+    use_cz80 = 1
+
 # CTR (3DS)
 else ifeq ($(platform), ctr)
    TARGET := $(TARGET_NAME)_libretro_$(platform).a
diff --git a/cpu/drc/cmn.h b/cpu/drc/cmn.h
index 39463566..f5c595f2 100644
--- a/cpu/drc/cmn.h
+++ b/cpu/drc/cmn.h
@@ -1,9 +1,11 @@
+#ifndef UTYPES_DEFINED
 typedef unsigned char  u8;
 typedef signed char    s8;
 typedef unsigned short u16;
 typedef signed short   s16;
 typedef unsigned int   u32;
 typedef signed int     s32;
+#endif
 
 #define DRC_TCACHE_SIZE         (2*1024*1024)
 
diff --git a/pico/memory.h b/pico/memory.h
index eb440dd4..c878a40f 100644
--- a/pico/memory.h
+++ b/pico/memory.h
@@ -2,9 +2,11 @@
 
 #include "pico_port.h"
 
+#ifndef UTYPES_DEFINED
 typedef unsigned char  u8;
 typedef unsigned short u16;
 typedef unsigned int   u32;
+#endif
 typedef uintptr_t      uptr; // unsigned pointer-sized int
 
 #define M68K_MEM_SHIFT 16
diff --git a/platform/ps2/stdint.h b/platform/ps2/stdint.h
new file mode 100644
index 00000000..5638fa39
--- /dev/null
+++ b/platform/ps2/stdint.h
@@ -0,0 +1,16 @@
+#ifndef STDINT_H
+#define STDINT_H
+
+typedef unsigned long     uintptr_t;
+typedef signed long       intptr_t;
+
+typedef signed char       int8_t;
+typedef signed short      int16_t;
+typedef signed int        int32_t;
+typedef signed long       int64_t;
+typedef unsigned char     uint8_t;
+typedef unsigned short    uint16_t;
+typedef unsigned int      uint32_t;
+typedef unsigned long     uint64_t;
+
+#endif //STDINT_H