# SPDX-License-Identifier: MIT # # Copyright (C) 2025 OpenMV, LLC. # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN # THE SOFTWARE. # # TFLM Makefile ifeq ($(MICROPY_PY_ML_TFLM), 1) TFLM_SRC_CC = tflm_backend.cc $(BUILD)/lib/tflm/tflm_backend.o: CXXFLAGS = \ $(filter-out -std=gnu99 -std=gnu11,$(CFLAGS)) \ -std=c++11 \ -fno-rtti \ -fno-exceptions \ -fno-use-cxa-atexit \ -nodefaultlibs \ -fno-unwind-tables \ -fpermissive \ -fmessage-length=0 \ -fno-threadsafe-statics \ -Wno-double-promotion \ -Wno-float-conversion \ -DTF_LITE_STATIC_MEMORY \ -DTF_LITE_DISABLE_X86_NEON \ -DKERNELS_OPTIMIZED_FOR_SPEED \ -DTF_LITE_STRIP_ERROR_STRINGS \ -I$(TOP_DIR)/lib/tflm/libtflm/include \ -I$(TOP_DIR)/lib/tflm/libtflm/include/third_party \ -I$(TOP_DIR)/lib/tflm/libtflm/include/third_party/gemmlowp \ -I$(TOP_DIR)/lib/tflm/libtflm/include/third_party/flatbuffers/include \ -I$(TOP_DIR)/lib/tflm/libtflm/include/third_party/ethos_u_core_driver/include OMV_CFLAGS += -I$(TOP_DIR)/lib/tflm/libtflm/include OMV_CFLAGS += -I$(TOP_DIR)/lib/tflm/libtflm/include/third_party/ethos_u_core_driver/include OMV_FIRM_OBJ += $(addprefix $(BUILD)/lib/tflm/, $(TFLM_SRC_CC:.cc=.o)) endif