diff --git a/Makefile.libretro b/Makefile.libretro
index 1169d892..6ea2dfd6 100644
--- a/Makefile.libretro
+++ b/Makefile.libretro
@@ -4,6 +4,7 @@ DEBUG ?= 0
 WANT_ZLIB ?= 1
 HAVE_CHD ?= 1
 USE_LIBRETRO_VFS ?= 0
+PROFILE ?= 0
 
 # Dynarec options: lightrec, ari64
 DYNAREC ?= lightrec
@@ -532,13 +533,29 @@ else ifneq (,$(findstring armv,$(platform)))
 
 else ifeq ($(platform), miyoo)
 	TARGET := $(TARGET_NAME)_libretro.so
-	fpic := -fPIC
-	CFLAGS += -mcpu=arm926ej-s -fsingle-precision-constant
+	fpic := -fno-PIC
+	CFLAGS += -mcpu=arm926ej-s -fsingle-precision-constant -Ofast -fdata-sections -ffunction-sections -fsingle-precision-constant
 	CFLAGS += -DGPU_UNAI_USE_INT_DIV_MULTINV -D_MIYOO
+	CFLAGS += -flto=auto -fno-common -fno-ipa-cp -fno-caller-saves -fno-regmove -finline-limit=42 \
+	-fuse-linker-plugin \
+	-fno-stack-protector -fno-ident -fomit-frame-pointer \
+	-fno-unroll-loops -ffast-math \
+	-marm
+	CXXFLAGS += $(CFLAGS)
+	CPPFLAGS += $(CFLAGS)
+	ASFLAGS += $(CFLAGS)
+	THREAD_RENDERING := 1
 	ARCH = arm
 	BUILTIN_GPU = unai_old
 	DYNAREC = ari64
 	HAVE_NEON = 0
+	BASE_ADDR_DYNAMIC := 1
+ifeq ($(PROFILE), YES)
+	CFLAGS += -fprofile-generate=$(HOMEPATH)/profile # rm path if you want dir structure intact at runtime
+	LDFLAGS += -lgcov
+else ifeq ($(PROFILE), APPLY)
+	CFLAGS += -fprofile-use -fbranch-probabilities -Wno-error=coverage-mismatch
+endif
 
 # Emscripten
 else ifeq ($(platform), emscripten)