wt_ocr_and_docker/deploy/avh/Makefile

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#
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# specific language governing permissions and limitations
# under the License.

# Makefile to build demo

# Setup build environment
BUILD_DIR := build

ARM_CPU = ARMCM55
ETHOSU_PATH = /opt/arm/ethosu
CMSIS_PATH ?= ${ETHOSU_PATH}/cmsis
ETHOSU_PLATFORM_PATH ?= ${ETHOSU_PATH}/core_platform
STANDALONE_CRT_PATH := $(abspath $(BUILD_DIR))/runtime
CORSTONE_300_PATH = ${ETHOSU_PLATFORM_PATH}/targets/corstone-300
PKG_COMPILE_OPTS = -g -Wall -O2 -Wno-incompatible-pointer-types -Wno-format -mcpu=cortex-m55 -mthumb -mfloat-abi=hard -std=gnu99
CMAKE ?= cmake
CC = arm-none-eabi-gcc
AR = arm-none-eabi-ar
RANLIB = arm-none-eabi-ranlib
PKG_CFLAGS = ${PKG_COMPILE_OPTS} \
	-I${STANDALONE_CRT_PATH}/include \
	-I${STANDALONE_CRT_PATH}/src/runtime/crt/include \
	-I${PWD}/include \
	-I${CORSTONE_300_PATH} \
	-I${CMSIS_PATH}/Device/ARM/${ARM_CPU}/Include/ \
	-I${CMSIS_PATH}/CMSIS/Core/Include \
	-I${CMSIS_PATH}/CMSIS/NN/Include \
	-I${CMSIS_PATH}/CMSIS/DSP/Include \
	-I$(abspath $(BUILD_DIR))/codegen/host/include
CMSIS_NN_CMAKE_FLAGS = -DCMAKE_TOOLCHAIN_FILE=$(abspath $(BUILD_DIR))/../arm-none-eabi-gcc.cmake \
	-DTARGET_CPU=cortex-m55 \
	-DBUILD_CMSIS_NN_FUNCTIONS=YES
PKG_LDFLAGS = -lm -specs=nosys.specs -static -T corstone300.ld

$(ifeq VERBOSE,1)
QUIET ?=
$(else)
QUIET ?= @
$(endif)

DEMO_MAIN = src/demo_bare_metal.c
CODEGEN_SRCS = $(wildcard $(abspath $(BUILD_DIR))/codegen/host/src/*.c)
CODEGEN_OBJS = $(subst .c,.o,$(CODEGEN_SRCS))
CMSIS_STARTUP_SRCS = $(wildcard ${CMSIS_PATH}/Device/ARM/${ARM_CPU}/Source/*.c)
UART_SRCS = $(wildcard ${CORSTONE_300_PATH}/*.c)

demo: $(BUILD_DIR)/demo

$(BUILD_DIR)/stack_allocator.o: $(STANDALONE_CRT_PATH)/src/runtime/crt/memory/stack_allocator.c
	$(QUIET)mkdir -p $(@D)
	$(QUIET)$(CC) -c $(PKG_CFLAGS) -o $@  $^

$(BUILD_DIR)/crt_backend_api.o: $(STANDALONE_CRT_PATH)/src/runtime/crt/common/crt_backend_api.c
	$(QUIET)mkdir -p $(@D)
	$(QUIET)$(CC) -c $(PKG_CFLAGS) -o $@  $^

# Build generated code
$(BUILD_DIR)/libcodegen.a: $(CODEGEN_SRCS)
	$(QUIET)cd $(abspath $(BUILD_DIR)/codegen/host/src) && $(CC) -c $(PKG_CFLAGS) $(CODEGEN_SRCS)
	$(QUIET)$(AR) -cr $(abspath $(BUILD_DIR)/libcodegen.a) $(CODEGEN_OBJS)
	$(QUIET)$(RANLIB) $(abspath $(BUILD_DIR)/libcodegen.a)

# Build CMSIS startup code
${BUILD_DIR}/libcmsis_startup.a: $(CMSIS_STARTUP_SRCS)
	$(QUIET)mkdir -p $(abspath $(BUILD_DIR)/libcmsis_startup)
	$(QUIET)cd $(abspath $(BUILD_DIR)/libcmsis_startup) && $(CC) -c $(PKG_CFLAGS) -D${ARM_CPU} $^
	$(QUIET)$(AR) -cr $(abspath $(BUILD_DIR)/libcmsis_startup.a) $(abspath $(BUILD_DIR))/libcmsis_startup/*.o
	$(QUIET)$(RANLIB) $(abspath $(BUILD_DIR)/libcmsis_startup.a)

CMSIS_SHA_FILE=${CMSIS_PATH}/977abe9849781a2e788b02282986480ff4e25ea6.sha
ifneq ("$(wildcard $(CMSIS_SHA_FILE))","")
${BUILD_DIR}/cmsis_nn/Source/libcmsis-nn.a:
	$(QUIET)mkdir -p $(@D)
	$(QUIET)cd $(CMSIS_PATH)/CMSIS/NN && $(CMAKE) -B $(abspath $(BUILD_DIR)/cmsis_nn) $(CMSIS_NN_CMAKE_FLAGS)
	$(QUIET)cd $(abspath $(BUILD_DIR)/cmsis_nn) && $(MAKE) all
else
# Build CMSIS-NN
${BUILD_DIR}/cmsis_nn/Source/SoftmaxFunctions/libCMSISNNSoftmax.a:
	$(QUIET)mkdir -p $(@D)
	$(QUIET)cd $(CMSIS_PATH)/CMSIS/NN && $(CMAKE) -B $(abspath $(BUILD_DIR)/cmsis_nn) $(CMSIS_NN_CMAKE_FLAGS)
	$(QUIET)cd $(abspath $(BUILD_DIR)/cmsis_nn) && $(MAKE) all
endif

# Build demo application
ifneq ("$(wildcard $(CMSIS_SHA_FILE))","")
$(BUILD_DIR)/demo: $(DEMO_MAIN) $(UART_SRCS) $(BUILD_DIR)/stack_allocator.o $(BUILD_DIR)/crt_backend_api.o \
	${BUILD_DIR}/libcodegen.a ${BUILD_DIR}/libcmsis_startup.a ${BUILD_DIR}/cmsis_nn/Source/libcmsis-nn.a
	$(QUIET)mkdir -p $(@D)
	$(QUIET)$(CC) $(PKG_CFLAGS) $(FREERTOS_FLAGS) -o $@ -Wl,--whole-archive $^ -Wl,--no-whole-archive $(PKG_LDFLAGS)
else
$(BUILD_DIR)/demo: $(DEMO_MAIN) $(UART_SRCS) $(BUILD_DIR)/stack_allocator.o $(BUILD_DIR)/crt_backend_api.o \
       ${BUILD_DIR}/libcodegen.a ${BUILD_DIR}/libcmsis_startup.a \
       ${BUILD_DIR}/cmsis_nn/Source/SoftmaxFunctions/libCMSISNNSoftmax.a \
       ${BUILD_DIR}/cmsis_nn/Source/FullyConnectedFunctions/libCMSISNNFullyConnected.a \
       ${BUILD_DIR}/cmsis_nn/Source/SVDFunctions/libCMSISNNSVDF.a \
       ${BUILD_DIR}/cmsis_nn/Source/ReshapeFunctions/libCMSISNNReshape.a \
       ${BUILD_DIR}/cmsis_nn/Source/ActivationFunctions/libCMSISNNActivation.a \
       ${BUILD_DIR}/cmsis_nn/Source/NNSupportFunctions/libCMSISNNSupport.a \
       ${BUILD_DIR}/cmsis_nn/Source/ConcatenationFunctions/libCMSISNNConcatenation.a \
       ${BUILD_DIR}/cmsis_nn/Source/BasicMathFunctions/libCMSISNNBasicMaths.a \
       ${BUILD_DIR}/cmsis_nn/Source/ConvolutionFunctions/libCMSISNNConvolutions.a \
       ${BUILD_DIR}/cmsis_nn/Source/PoolingFunctions/libCMSISNNPooling.a
	$(QUIET)mkdir -p $(@D)
	$(QUIET)$(CC) $(PKG_CFLAGS) $(FREERTOS_FLAGS) -o $@ -Wl,--whole-archive $^ -Wl,--no-whole-archive $(PKG_LDFLAGS)
endif

clean:
	$(QUIET)rm -rf $(BUILD_DIR)/codegen

cleanall:
	$(QUIET)rm -rf $(BUILD_DIR)

.SUFFIXES:

.DEFAULT: demo