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diff --git a/Makefile.libretro b/Makefile.libretro
index 2f2bb5a..493149f 100644
--- a/Makefile.libretro
+++ b/Makefile.libretro
@@ -445,6 +445,22 @@ else ifeq ($(platform), retrofw)
PLATFORM_DEFINES += -ffast-math -march=mips32 -mtune=mips32 -mhard-float -fomit-frame-pointer
EXTERNAL_ZLIB = 1
+# TRIMUI
+else ifeq ($(platform), trimui)
+ TARGET := $(TARGET_NAME)_libretro.so
+ CC = $(CROSS_COMPILE)gcc
+ CXX = $(CROSS_COMPILE)g++
+ AR = $(CROSS_COMPILE)ar
+ SHARED := -shared -Wl,--version-script=src/drivers/libretro/link.T -Wl,-no-undefined
+ LDFLAGS += -fno-PIC -flto
+ CFLAGS += -fomit-frame-pointer -ffast-math -mcpu=arm926ej-s -mtune=arm926ej-s -fno-PIC -flto
+ OPTIMIZE := -Ofast -DNDEBUG
+ EXTERNAL_ZLIB = 1
+ HAVE_NTSC = 0
+ ifeq (,$(DEBUG))
+ LDFLAGS += -s
+ endif
+
# Windows MSVC 2017 all architectures
else ifneq (,$(findstring windows_msvc2017,$(platform)))
CC = cl.exe
@@ -708,10 +724,23 @@ else
CFLAGS += -MT
CXXFLAGS += -MT
endif
+ ifneq (,$(OPTIMIZE))
+ CFLAGS += $(OPTIMIZE)
+ CXXFLAGS += $(OPTIMIZE)
+ else
CFLAGS += -O2 -DNDEBUG
CXXFLAGS += -O2 -DNDEBUG
+ endif
endif
+ifeq ($(PROFILE), GENERATE)
+ CFLAGS += -fprofile-generate=./profile/fceumm
+ LDFLAGS += -lgcov
+else ifeq ($(PROFILE), APPLY)
+ CFLAGS += -fprofile-use -fprofile-dir=../profile/fceumm -fbranch-probabilities
+endif
+
+
ifneq ($(SANITIZER),)
CFLAGS += -fsanitize=$(SANITIZER)
CXXFLAGS += -fsanitize=$(SANITIZER)
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