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124 lines
2.8 KiB
Makefile
124 lines
2.8 KiB
Makefile
#
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# Pavel Kirienko, 2014 <pavel.kirienko@gmail.com>
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#
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CPPSRC := $(wildcard src/*.cpp) \
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$(wildcard src/sys/*.cpp)
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CSRC := $(wildcard lpc_chip_11cxx_lib/src/*.c) \
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$(wildcard src/sys/*.c)
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DEF = -DFW_VERSION_MAJOR=1 -DFW_VERSION_MINOR=0
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INC = -Isrc/sys \
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-isystem lpc_chip_11cxx_lib/inc
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#
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# UAVCAN library
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#
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DEF += -DUAVCAN_TINY=1
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include ../../../libuavcan/include.mk
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CPPSRC += $(LIBUAVCAN_SRC)
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INC += -I$(LIBUAVCAN_INC)
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include ../driver/include.mk
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CPPSRC += $(LIBUAVCAN_LPC11C24_SRC)
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INC += -I$(LIBUAVCAN_LPC11C24_INC)
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$(info $(shell $(LIBUAVCAN_DSDLC) $(UAVCAN_DSDL_DIR)))
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INC += -Idsdlc_generated
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#
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# Git commit hash
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#
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GIT_HASH := $(shell git rev-parse --short HEAD)
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ifeq ($(words $(GIT_HASH)),1)
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DEF += -DGIT_HASH=0x$(GIT_HASH)
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endif
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#
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# Build configuration
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#
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BUILDDIR = build
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OBJDIR = $(BUILDDIR)/obj
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DEPDIR = $(BUILDDIR)/dep
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DEF += -DNDEBUG -DCHIP_LPC11CXX -DCORE_M0 -DTHUMB_NO_INTERWORKING -U__STRICT_ANSI__
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FLAGS = -mthumb -mcpu=cortex-m0 -mno-thumb-interwork -flto -Os -g3 -Wall -Wextra -Werror -Wundef -ffunction-sections \
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-fdata-sections -fno-common -fno-exceptions -fno-unwind-tables -fno-stack-protector -fomit-frame-pointer \
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-Wfloat-equal -Wconversion -Wsign-conversion -Wmissing-declarations
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C_CPP_FLAGS = $(FLAGS) -MD -MP -MF $(DEPDIR)/$(@F).d
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CFLAGS = $(C_CPP_FLAGS) -std=c99
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CPPFLAGS = $(C_CPP_FLAGS) -pedantic -std=c++11 -fno-rtti -fno-threadsafe-statics
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LDFLAGS = $(FLAGS) -nodefaultlibs -lc -lgcc -nostartfiles -Tlpc11c24.ld -Xlinker --gc-sections \
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-Wl,-Map,$(BUILDDIR)/output.map
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# Link with nano newlib. Other toolchains may not support this option, so it can be safely removed.
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LDFLAGS += --specs=nano.specs
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COBJ = $(addprefix $(OBJDIR)/, $(notdir $(CSRC:.c=.o)))
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CPPOBJ = $(addprefix $(OBJDIR)/, $(notdir $(CPPSRC:.cpp=.o)))
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OBJ = $(COBJ) $(CPPOBJ)
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VPATH = $(sort $(dir $(CSRC)) $(dir $(CPPSRC)))
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ELF = $(BUILDDIR)/firmware.elf
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BIN = $(BUILDDIR)/firmware.bin
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#
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# Rules
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#
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TOOLCHAIN ?= arm-none-eabi-
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CC = $(TOOLCHAIN)gcc
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CPPC = $(TOOLCHAIN)g++
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AS = $(TOOLCHAIN)gcc
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LD = $(TOOLCHAIN)g++
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CP = $(TOOLCHAIN)objcopy
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SIZE = $(TOOLCHAIN)size
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all: $(OBJ) $(ELF) $(BIN) size
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$(OBJ): | $(BUILDDIR)
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$(BUILDDIR):
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@mkdir -p $(BUILDDIR)
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@mkdir -p $(DEPDIR)
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@mkdir -p $(OBJDIR)
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$(BIN): $(ELF)
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@echo
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$(CP) -O binary $(ELF) $@
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$(ELF): $(OBJ)
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@echo
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$(LD) $(OBJ) $(LDFLAGS) -o $@
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$(COBJ): $(OBJDIR)/%.o: %.c
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@echo
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$(CC) -c $(DEF) $(INC) $(CFLAGS) $< -o $@
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$(CPPOBJ): $(OBJDIR)/%.o: %.cpp
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@echo
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$(CPPC) -c $(DEF) $(INC) $(CPPFLAGS) $< -o $@
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clean:
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rm -rf $(BUILDDIR) dsdlc_generated
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size: $(ELF)
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@if [ -f $(ELF) ]; then echo; $(SIZE) $(ELF); echo; fi;
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.PHONY: all clean size $(BUILDDIR)
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# Include the dependency files, should be the last of the makefile
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-include $(shell mkdir $(DEPDIR) 2>/dev/null) $(wildcard $(DEPDIR)/*)
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