From e671a87bc957940e48fd15c6661e505191a27f65 Mon Sep 17 00:00:00 2001
From: Lubosz Sarnecki <lubosz@gmail.com>
Date: Mon, 22 Jan 2018 00:24:13 +0100
Subject: [PATCH 1/2] Makefile.libretro: Add Switch platform.

---
 Makefile.libretro | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Makefile.libretro b/Makefile.libretro
index f8fa0c71..5483a334 100644
--- a/Makefile.libretro
+++ b/Makefile.libretro
@@ -347,6 +347,15 @@ else ifeq ($(platform), wii)
 	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
 	CFLAGS += -DGEKKO -DHW_RVL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__
 
+# Nintendo Switch (libtransistor)
+else ifeq ($(platform), switch)
+	TARGET := $(TARGET_NAME)_libretro_$(platform).a
+	include $(LIBTRANSISTOR_HOME)/libtransistor.mk
+	STATIC_LINKING=1
+	NO_MMAP = 1
+	ARCH = aarch64
+
+
 # QNX
 else ifeq ($(platform), qnx)
 	TARGET := $(TARGET_NAME)_libretro_$(platform).so

From 471be6a92fcdfc44c82d3a9d5bf49513a2d35e74 Mon Sep 17 00:00:00 2001
From: Lubosz Sarnecki <lubosz@gmail.com>
Date: Mon, 22 Jan 2018 00:25:30 +0100
Subject: [PATCH 2/2] libretro: don't build mremap for Switch on Linux.

---
 platform/libretro/libretro.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/libretro/libretro.c b/platform/libretro/libretro.c
index 9111048f..137c7c6d 100644
--- a/platform/libretro/libretro.c
+++ b/platform/libretro/libretro.c
@@ -395,7 +395,7 @@ void *plat_mmap(unsigned long addr, size_t size, int need_exec, int is_fixed)
 
 void *plat_mremap(void *ptr, size_t oldsize, size_t newsize)
 {
-#ifdef __linux__
+#if defined(__linux__) && !defined(__SWITCH__)
    void *ret = mremap(ptr, oldsize, newsize, 0);
    if (ret == MAP_FAILED)
       return NULL;