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diff --git a/Makefile b/Makefile
index a01c4df..3d08eea 100644
--- a/Makefile
+++ b/Makefile
@@ -5,6 +5,8 @@ TARGET ?= pcsx
CFLAGS += -Wall -Iinclude -ffast-math
ifeq ($(DEBUG), 1)
CFLAGS += -O0 -ggdb
+else ifneq (,$(OPTIMIZE))
+CFLAGS += $(OPTIMIZE)
else
ifeq ($(platform), $(filter $(platform), vita ctr))
CFLAGS += -O3 -DNDEBUG
diff --git a/Makefile.libretro b/Makefile.libretro
index 1ecd359..7faf5c7 100644
--- a/Makefile.libretro
+++ b/Makefile.libretro
@@ -347,6 +347,27 @@ else ifeq ($(platform), rpi4_64)
fpic := -fPIC
CFLAGS += -march=armv8-a+crc+simd -mtune=cortex-a72 -ftree-vectorize
+else ifeq ($(platform), trimui)
+ TARGET := $(TARGET_NAME)_libretro.so
+ CC = $(CROSS_COMPILE)gcc
+ CXX = $(CROSS_COMPILE)g++
+
+ CFLAGS += -mcpu=arm926ej-s -mtune=arm926ej-s
+ CFLAGS += -DGPULIB_USE_MMAP -DGPU_UNAI_USE_INT_DIV_MULTINV
+ CFLAGS += -ffast-math -fdata-sections -ffunction-sections -fsingle-precision-constant -flto -fno-PIC
+ LDFLAGS += -flto
+ ifeq (,$(DEBUG))
+ LDFLAGS += -s
+ endif
+ CPU_ARCH := arm
+ OPTIMIZE := -Ofast -DNDEBUG
+
+ DRC_CACHE_BASE = 0
+ BUILTIN_GPU = unai
+ DYNAREC = ari64
+ ARCH = arm
+ HAVE_NEON = 0
+
# Classic Platforms ####################
# Platform affix = classic_<ISA>_<µARCH>
# Help at https://modmyclassic.com/comp
@@ -459,6 +480,13 @@ CFLAGS += $(fpic)
MAIN_LDFLAGS += -shared
MAIN_LDLIBS += $(LIBPTHREAD) $(LIBM) $(LIBDL) $(LIBZ)
+ifeq ($(PROFILE), GENERATE)
+ CFLAGS += -fprofile-generate=./profile/gpsp
+ LDFLAGS += -lgcov
+else ifeq ($(PROFILE), APPLY)
+ CFLAGS += -fprofile-use -fprofile-dir=../profile/gpsp -fbranch-probabilities
+endif
+
# enable large file support if available
ifeq ($(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h | grep __SIZEOF_LONG__ | awk '{print $$3}'),4)
CFLAGS += -D_FILE_OFFSET_BITS=64
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