222 lines
8.7 KiB
Makefile
222 lines
8.7 KiB
Makefile
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OPENCM3_DIR ?= libopencm3
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CMSIS_DIR ?= cmsis
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MSPDEBUG_DIR ?= mspdebug
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LIBSODIUM_DIR ?= libsodium
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TINYAES_DIR ?= tinyaes
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MUSL_DIR ?= musl
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C_SOURCES := src/main.c src/mspdebug_wrapper.c src/spi_flash.c src/freq_meas.c src/dsss_demod.c
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C_SOURCES += $(MSPDEBUG_DIR)/drivers/jtaglib.c
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CMSIS_SOURCES += $(CMSIS_DIR)/CMSIS/DSP/Source/TransformFunctions/arm_rfft_fast_init_f32.c
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CMSIS_SOURCES += $(CMSIS_DIR)/CMSIS/DSP/Source/TransformFunctions/arm_rfft_fast_f32.c
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CMSIS_SOURCES += $(CMSIS_DIR)/CMSIS/DSP/Source/TransformFunctions/arm_cfft_init_f32.c
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CMSIS_SOURCES += $(CMSIS_DIR)/CMSIS/DSP/Source/TransformFunctions/arm_cfft_f32.c
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CMSIS_SOURCES += $(CMSIS_DIR)/CMSIS/DSP/Source/TransformFunctions/arm_cfft_radix8_f32.c
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CMSIS_SOURCES += $(CMSIS_DIR)/CMSIS/DSP/Source/CommonTables/arm_const_structs.c
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CMSIS_SOURCES += $(CMSIS_DIR)/CMSIS/DSP/Source/CommonTables/arm_common_tables.c
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CMSIS_SOURCES += $(CMSIS_DIR)/CMSIS/DSP/Source/TransformFunctions/arm_bitreversal.c
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CMSIS_SOURCES += $(CMSIS_DIR)/CMSIS/DSP/Source/TransformFunctions/arm_bitreversal2.c
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MUSL_SOURCES += $(MUSL_DIR)/src/math/tanhf.c $(MUSL_DIR)/src/math/atanhf.c
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MUSL_SOURCES += $(MUSL_DIR)/src/math/expm1f.c $(MUSL_DIR)/src/math/log1pf.c
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MUSL_SOURCES += $(MUSL_DIR)/src/math/expf.c $(MUSL_DIR)/src/math/exp2f_data.c
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MUSL_SOURCES += $(MUSL_DIR)/src/math/powf.c
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MUSL_SOURCES += $(MUSL_DIR)/src/math/__math_oflowf.c
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MUSL_SOURCES += $(MUSL_DIR)/src/math/__math_uflowf.c
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MUSL_SOURCES += $(MUSL_DIR)/src/math/__math_xflowf.c
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MUSL_SOURCES += $(MUSL_DIR)/src/math/__math_invalidf.c
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MUSL_SOURCES += $(MUSL_DIR)/src/math/powf_data.c
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C_SOURCES += $(CMSIS_SOURCES) $(MUSL_SOURCES)
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CXX_SOURCES += src/ldpc_wrapper.cpp
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BUILDDIR ?= build
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BINARY := safetyreset.elf
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LDSCRIPT := stm32f407.ld
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OPENCM3_LIB := opencm3_stm32f4
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PREFIX ?= arm-none-eabi-
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FMEAS_ADC_SAMPLING_RATE ?= 1000
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FMEAS_ADC_MAX ?= 4096
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FMEAS_FFT_LEN ?= 256
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FMEAS_FFT_WINDOW ?= gaussian
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FMEAS_FFT_WINDOW_SIGMA ?= 16.0
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# TODO: validate
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FMEAS_SAMPLING_RATE ?= 10.0
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DSSS_GOLD_CODE_NBITS ?= 5
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DSSS_DECIMATION ?= 10
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DSSS_THESHOLD_FACTOR ?= 4.0f
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DSSS_WAVELET_WIDTH ?= 7.3
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DSSS_WAVELET_LUT_SIZE ?= 69
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DSSS_FILTER_FC ?= 20e-3
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DSSS_FILTER_ORDER ?= 8
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CC := $(PREFIX)gcc
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CXX := $(PREFIX)g++
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LD := $(PREFIX)gcc
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AR := $(PREFIX)ar
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AS := $(PREFIX)as
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OBJCOPY := $(PREFIX)objcopy
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OBJDUMP := $(PREFIX)objdump
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GDB := $(PREFIX)gdb
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HOST_CC ?= $(HOST_PREFIX)gcc
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HOST_CXX ?= $(HOST_PREFIX)g++
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HOST_LD ?= $(HOST_PREFIX)gcc
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HOST_AR ?= $(HOST_PREFIX)ar
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HOST_AS ?= $(HOST_PREFIX)as
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HOST_OBJCOPY ?= $(HOST_PREFIX)objcopy
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HOST_OBJDUMP ?= $(HOST_PREFIX)objdump
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PYTHON3 ?= python3
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OPENCM3_DIR_ABS := $(abspath $(OPENCM3_DIR))
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CMSIS_DIR_ABS := $(abspath $(CMSIS_DIR))
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MSPDEBUG_DIR_ABS := $(abspath $(MSPDEBUG_DIR))
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LIBSODIUM_DIR_ABS := $(abspath $(LIBSODIUM_DIR))
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TINYAES_DIR_ABS := $(abspath $(TINYAES_DIR))
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MUSL_DIR_ABS := $(abspath $(MUSL_DIR))
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COMMON_CFLAGS += -I$(OPENCM3_DIR_ABS)/include -Imspdebug/util -Imspdebug/drivers -Ilevmarq
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COMMON_CFLAGS += -I$(CMSIS_DIR_ABS)/CMSIS/DSP/Include -I$(CMSIS_DIR_ABS)/CMSIS/Core/Include
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CFLAGS += -I$(abspath musl_include_shims)
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COMMON_CFLAGS += -I$(BUILDDIR) -Isrc
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COMMON_CFLAGS += -Os -std=gnu11 -g -DSTM32F4
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CFLAGS += -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16
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#SIM_CFLAGS += -mthumb -mcpu=cortex-m4 -mfloat-abi=soft
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# Note: libopencm3 requires some standard libc definitions from stdint.h and stdbool.h, so we don't pass -nostdinc here.
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CFLAGS += -nostdlib -ffreestanding
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CFLAGS += -fno-common -ffunction-sections -fdata-sections
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COMMON_CFLAGS += -DDSSS_GOLD_CODE_NBITS=$(DSSS_GOLD_CODE_NBITS) -DFMEAS_FFT_LEN=$(FMEAS_FFT_LEN) -DFMEAS_ADC_MAX=$(FMEAS_ADC_MAX)
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COMMON_CFLAGS += -DFMEAS_ADC_SAMPLING_RATE=$(FMEAS_ADC_SAMPLING_RATE)
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COMMON_CFLAGS += -DFMEAS_FFT_WINDOW_SIGMA=$(FMEAS_FFT_WINDOW_SIGMA)
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COMMON_CFLAGS += -DDSSS_DECIMATION=$(DSSS_DECIMATION)
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COMMON_CFLAGS += -DDSSS_THESHOLD_FACTOR=$(DSSS_THESHOLD_FACTOR)
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COMMON_CFLAGS += -DDSSS_WAVELET_WIDTH=$(DSSS_WAVELET_WIDTH)
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COMMON_CFLAGS += -DDSSS_WAVELET_LUT_SIZE=$(DSSS_WAVELET_LUT_SIZE)
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# for musl
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CFLAGS += -Dhidden=
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SIM_CFLAGS += -lm -DSIMULATION
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INT_CFLAGS += -Wall -Wextra -Wpedantic -Wshadow -Wimplicit-function-declaration -Wundef
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INT_CFLAGS += -Wredundant-decls -Wmissing-prototypes -Wstrict-prototypes
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CXXFLAGS += -Os -g
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CXXFLAGS += -nostdlib -ffreestanding
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CXXFLAGS += -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16
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CXXFLAGS += -fno-common -ffunction-sections -fdata-sections
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CXXFLAGS += -Wall -Wextra -Wshadow -Wundef -Wredundant-decls
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CXXFLAGS += -I.
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COMMON_LDFLAGS += -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -g
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LDFLAGS += --static -nostartfiles
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LDFLAGS += -Wl,--cre
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#LDFLAGS += -Wl,--gc-sections
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LDFLAGS += -Wl,--start-group -lc -lgcc -lnosys -Wl,--end-group
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LDFLAGS += -L$(OPENCM3_DIR_ABS)/lib -l$(OPENCM3_LIB) $(shell $(CC) -print-libgcc-file-name)
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all: $(BUILDDIR)/$(BINARY)
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src/dsss_demod.c: $(BUILDDIR)/generated/dsss_gold_code.h $(BUILDDIR)/generated/dsss_butter_filter.h
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$(BUILDDIR)/generated/dsss_gold_code.h: $(BUILDDIR)/generated/gold_code_$(DSSS_GOLD_CODE_NBITS).h
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ln -srf $< $@
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.PRECIOUS: $(BUILDDIR)/generated/gold_code_%.c
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$(BUILDDIR)/generated/gold_code_%.c $(BUILDDIR)/generated/gold_code_%.h: | $(BUILDDIR)/generated
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$(PYTHON3) tools/gold_code_header_gen.py -v dsss_gold_code_table -$(patsubst .%,%,$(suffix $@)) $* > $@
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.PRECIOUS: $(BUILDDIR)/generated/fmeas_fft_window.c
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$(BUILDDIR)/generated/fmeas_fft_window.c: | $(BUILDDIR)/generated
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$(PYTHON3) tools/fft_window_header_gen.py -v fmeas_fft_window_table $(FMEAS_FFT_WINDOW) $(FMEAS_FFT_LEN) $(FMEAS_FFT_WINDOW_SIGMA) > $@
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.PRECIOUS: $(BUILDDIR)/generated/dsss_cwt_wavelet.c
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$(BUILDDIR)/generated/dsss_cwt_wavelet.c: | $(BUILDDIR)/generated
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$(PYTHON3) tools/cwt_wavelet_header_gen.py -v dsss_cwt_wavelet_table $(DSSS_WAVELET_LUT_SIZE) $(DSSS_WAVELET_WIDTH) > $@
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.PRECIOUS: $(BUILDDIR)/generated/dsss_butter_filter.h
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$(BUILDDIR)/generated/dsss_butter_filter.h: | $(BUILDDIR)/generated
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$(PYTHON3) tools/butter_filter_gen.py -m dsss_filter $(DSSS_FILTER_FC) $(FMEAS_SAMPLING_RATE) $(DSSS_FILTER_ORDER) > $@
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$(BUILDDIR)/generated: ; mkdir -p $@
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OBJS := $(addprefix $(BUILDDIR)/,$(C_SOURCES:.c=.o) $(CXX_SOURCES:.cpp=.o))
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ALL_OBJS := $(OBJS)
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ALL_OBJS += $(OPENCM3_DIR)/lib/lib$(OPENCM3_LIB).a
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ALL_OBJS += $(BUILDDIR)/libsodium/src/libsodium/.libs/libsodium.a
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ALL_OBJS += $(BUILDDIR)/tinyaes/aes.o
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ALL_OBJS += $(BUILDDIR)/levmarq/levmarq.o
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ALL_OBJS += $(BUILDDIR)/generated/gold_code_$(DSSS_GOLD_CODE_NBITS).o
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ALL_OBJS += $(BUILDDIR)/generated/fmeas_fft_window.o
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ALL_OBJS += $(BUILDDIR)/generated/dsss_cwt_wavelet.o
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$(BUILDDIR)/$(BINARY): $(ALL_OBJS)
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$(LD) -T$(LDSCRIPT) $(COMMON_LDFLAGS) $(LDFLAGS) -o $@ -Wl,-Map=$(BUILDDIR)/src/$*.map $^
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tools: $(BUILDDIR)/tools/freq_meas_test
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$(BUILDDIR)/tools/freq_meas_test: tools/freq_meas_test.c src/freq_meas.c levmarq/levmarq.c $(BUILDDIR)/generated/fmeas_fft_window.c $(CMSIS_SOURCES)
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mkdir -p $(@D)
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$(HOST_CC) $(COMMON_CFLAGS) $(SIM_CFLAGS) -o $@ $^
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tools: $(BUILDDIR)/tools/dsss_demod_test
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$(BUILDDIR)/tools/dsss_demod_test: tools/dsss_demod_test.c src/dsss_demod.c $(BUILDDIR)/generated/dsss_cwt_wavelet.c $(BUILDDIR)/generated/gold_code_$(DSSS_GOLD_CODE_NBITS).c
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mkdir -p $(@D)
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$(HOST_CC) $(COMMON_CFLAGS) $(SIM_CFLAGS) -o $@ $^
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$(BUILDDIR)/src/%.o: src/%.c
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mkdir -p $(@D)
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$(CC) $(COMMON_CFLAGS) $(CFLAGS) $(INT_CFLAGS) -o $@ -c $<
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$(BUILDDIR)/src/%.o: src/%.cpp
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mkdir -p $(@D)
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$(CXX) $(CXXFLAGS) -o $@ -c $<
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$(BUILDDIR)/generated/%.o: $(BUILDDIR)/generated/%.c
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mkdir -p $(@D)
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$(CC) $(COMMON_CFLAGS) $(CFLAGS) $(INT_CFLAGS) -o $@ -c $<
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$(BUILDDIR)/%.o: %.c
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mkdir -p $(@D)
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$(CC) $(COMMON_CFLAGS) $(CFLAGS) $(EXT_CFLAGS) -o $@ -c $<
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$(OPENCM3_DIR)/lib/lib$(OPENCM3_LIB).a:
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$(MAKE) -C $(OPENCM3_DIR) -j $(shell nproc)
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$(BUILDDIR)/libsodium/src/libsodium/.libs/libsodium.a:
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mkdir -p $(BUILDDIR)/libsodium
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cd $(BUILDDIR)/libsodium && CFLAGS="$(COMMON_CFLAGS) $(CFLAGS) -DDEV_MODE=1" $(LIBSODIUM_DIR_ABS)/configure --host=arm-none-eabi && $(MAKE) -j $(shell nproc)
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$(BUILDDIR)/tinyaes/aes.o:
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mkdir -p $(@D)
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make -C $(@D) -f $(TINYAES_DIR_ABS)/Makefile VPATH=$(TINYAES_DIR_ABS) CFLAGS="$(COMMON_CFLAGS) $(CFLAGS) -c" CC=$(CC) LD=$(LD) AR=$(AR) aes.o
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$(BUILDDIR)/musl/lib/libc.a:
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mkdir -p $(BUILDDIR)/musl
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cd $(BUILDDIR)/musl && CFLAGS="$(SIM_CFLAGS) $(COMMON_CFLAGS)" CC=$(CC) LD=$(LD) AR=$(AR) $(MUSL_DIR_ABS)/configure && $(MAKE) TARGET=arm-linux-musleabihf GCC_CONFIG="-mcpu=cortex-m4 -mfloat-abi=soft" -j $(shell nproc)
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build/ldpc_decoder_test.so: src/ldpc_decoder.c
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gcc -fPIC -shared -Wall -Wextra -Wpedantic -std=gnu11 -O0 -g -o $@ $^
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clean:
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rm -rf $(BUILDDIR)/src
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rm -rf $(BUILDDIR)/generated
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rm -f $(BUILDDIR)/$(BINARY)
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rm -f $(BUILDDIR)/tools/freq_meas_test
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mrproper: clean
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rm -rf build
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-$(MAKE) -C $(OPENCM3_DIR) clean
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.PHONY: clean mrproper
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-include $(OBJS:.o=.d)
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