| # Copyright 2023 The TensorFlow Authors. All Rights Reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # ============================================================================== |
| |
| export PATH := $(DOWNLOADS_DIR)/gcc_embedded/bin/:$(PATH) |
| TARGET_TOOLCHAIN_PREFIX := arm-none-eabi- |
| |
| DOWNLOAD_RESULT := $(shell $(MAKEFILE_DIR)/arm_gcc_download.sh ${DOWNLOADS_DIR} $(TENSORFLOW_ROOT)) |
| ifneq ($(DOWNLOAD_RESULT), SUCCESS) |
| $(error Something went wrong with the GCC download: $(DOWNLOAD_RESULT)) |
| endif |
| |
| PLATFORM_FLAGS = \ |
| -DTF_LITE_MCU_DEBUG_LOG \ |
| -mcpu=$(TARGET_ARCH) \ |
| -mthumb \ |
| -mfloat-abi=soft \ |
| -mfpu=auto \ |
| -funsigned-char \ |
| -mlittle-endian \ |
| -fomit-frame-pointer |
| |
| # Enable semihosting for QEMU to enable host system calls for debug_log and micro_time. |
| PLATFORM_FLAGS += --specs=rdimon.specs |
| |
| CXXFLAGS += $(PLATFORM_FLAGS) |
| CCFLAGS += $(PLATFORM_FLAGS) |
| |
| # TODO(b/158651472): Fix the memory_arena_threshold_test |
| EXCLUDED_TESTS := \ |
| $(TENSORFLOW_ROOT)tensorflow/lite/micro/memory_arena_threshold_test.cc |
| |
| MICROLITE_TEST_SRCS := $(filter-out $(EXCLUDED_TESTS), $(MICROLITE_TEST_SRCS)) |
| |
| TEST_SCRIPT := $(TENSORFLOW_ROOT)tensorflow/lite/micro/testing/test_with_qemu.sh arm $(TARGET_ARCH) |
