From e0a31952dbffd15cd2878ed20142ec41cbd937bb Mon Sep 17 00:00:00 2001
From: David Guillen Fandos
Date: Fri, 18 Jun 2021 18:03:47 +0200
Subject: Add preliminary support for non mips32r2 devices

This is required in PS2 but could also make older dingux devices run
gpsp on retroarch
---
 Makefile | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 6edf65c..4d75fdd 100644
--- a/Makefile
+++ b/Makefile
@@ -200,7 +200,7 @@ else ifeq ($(platform), psp1)
 	TARGET := $(TARGET_NAME)_libretro_$(platform).a
 	CC = psp-gcc$(EXE_EXT)
 	AR = psp-ar$(EXE_EXT)
-	CFLAGS += -DPSP -G0 -DUSE_BGR_FORMAT
+	CFLAGS += -DPSP -G0 -DUSE_BGR_FORMAT -DMIPS_HAS_R2_INSTS
 	CFLAGS += -I$(shell psp-config --pspsdk-path)/include
 	CFLAGS += -march=allegrex -mfp32 -mgp32 -mlong32 -mabi=eabi
 	CFLAGS += -fomit-frame-pointer -ffast-math
@@ -375,7 +375,7 @@ else ifeq ($(platform), mips32)
 	SHARED := -shared -nostdlib -Wl,--version-script=link.T
 	fpic := -fPIC -DPIC
 	CFLAGS += -fomit-frame-pointer -ffast-math -march=mips32 -mtune=mips32r2 -mhard-float
-	CFLAGS += -fno-caller-saves
+	CFLAGS += -fno-caller-saves -DMIPS_HAS_R2_INSTS
 	HAVE_DYNAREC := 1
 	CPU_ARCH := mips
 
@@ -393,6 +393,7 @@ else ifeq ($(platform), gcw0)
 	SHARED := -shared -nostdlib -Wl,--version-script=link.T
 	fpic := -fPIC -DPIC
 	CFLAGS += -fomit-frame-pointer -ffast-math -march=mips32 -mtune=mips32r2 -mhard-float
+	CFLAGS += -DMIPS_HAS_R2_INSTS
 	HAVE_DYNAREC := 1
 	CPU_ARCH := mips
 
@@ -408,7 +409,7 @@ else ifeq ($(platform), gcw0-odbeta)
 	# The ASM code and/or MIPS dynarec of GPSP does not respect
 	# MIPS calling conventions, so we must use '-fno-caller-saves'
 	# for the OpenDingux Beta build
-	CFLAGS += -fno-caller-saves
+	CFLAGS += -fno-caller-saves -DMIPS_HAS_R2_INSTS
 	HAVE_DYNAREC := 1
 	CPU_ARCH := mips
 
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