48 lines
1.3 KiB
Makefile
48 lines
1.3 KiB
Makefile
rwildcard = $(foreach d, $(wildcard $1*), $(filter $(subst *, %, $2), $d) $(call rwildcard, $d/, $2))
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ifeq ($(strip $(DEVKITARM)),)
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$(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM")
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endif
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include $(DEVKITARM)/base_tools
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name := k11_extension
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dir_source := source
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dir_include := include
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dir_build := build
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ARCH := -mcpu=mpcore -mfpu=vfp
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ASFLAGS := $(ARCH)
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CFLAGS := -Wall -Wextra -MMD -MP -marm $(ASFLAGS) -I$(dir_include) -fno-builtin -std=c11 -Wno-main -O2 -flto -ffast-math \
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-mword-relocations -ffunction-sections -fdata-sections
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LDFLAGS := -nostdlib -Wl,--gc-sections,--nmagic $(ARCH)
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objects = $(patsubst $(dir_source)/%.s, $(dir_build)/%.o, \
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$(patsubst $(dir_source)/%.c, $(dir_build)/%.o, \
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$(call rwildcard, $(dir_source), *.s *.c)))
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.PHONY: all
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all: ../$(dir_build)/$(name).bin
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.PHONY: clean
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clean:
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@rm -rf $(dir_build)
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../$(dir_build)/$(name).bin: $(dir_build)/$(name).elf
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$(OBJCOPY) -S -O binary $< $@
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$(dir_build)/$(name).elf: $(objects)
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$(CC) $(LDFLAGS) -T linker.ld $(OUTPUT_OPTION) $^
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$(dir_build)/memory.o : CFLAGS += -O3 -marm
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$(dir_build)/%.o: $(dir_source)/%.c
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@mkdir -p "$(@D)"
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$(COMPILE.c) $(OUTPUT_OPTION) $<
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$(dir_build)/%.o: $(dir_source)/%.s
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@mkdir -p "$(@D)"
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$(COMPILE.s) $(OUTPUT_OPTION) $<
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include $(call rwildcard, $(dir_build), *.d)
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