mirror of
https://github.com/AsahiLinux/m1n1
synced 2024-11-21 22:23:05 +00:00
175 lines
4.3 KiB
Makefile
175 lines
4.3 KiB
Makefile
ARCH ?= aarch64-linux-gnu-
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ifeq ($(shell uname),Darwin)
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USE_CLANG ?= 1
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$(info INFO: Building on Darwin)
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ifeq ($(shell uname -p),arm)
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TOOLCHAIN ?= /opt/homebrew/opt/llvm/bin/
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else
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TOOLCHAIN ?= /usr/local/opt/llvm/bin/
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endif
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$(info INFO: Toolchain path: $(TOOLCHAIN))
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endif
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ifeq ($(USE_CLANG),1)
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CC := $(TOOLCHAIN)clang --target=$(ARCH)
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AS := $(TOOLCHAIN)clang --target=$(ARCH)
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LD := $(TOOLCHAIN)ld.lld
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OBJCOPY := $(TOOLCHAIN)llvm-objcopy
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CLANG_FORMAT := $(TOOLCHAIN)clang-format
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EXTRA_CFLAGS ?=
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else
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CC := $(TOOLCHAIN)$(ARCH)gcc
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AS := $(TOOLCHAIN)$(ARCH)gcc
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LD := $(TOOLCHAIN)$(ARCH)ld
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OBJCOPY := $(TOOLCHAIN)$(ARCH)objcopy
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CLANG_FORMAT := clang-format
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EXTRA_CFLAGS ?= -Wstack-usage=1024
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endif
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CFLAGS := -O2 -Wall -g -Wundef -Werror=strict-prototypes -fno-common -fno-PIE \
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-Werror=implicit-function-declaration -Werror=implicit-int \
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-Wsign-compare -Wunused-parameter -Wno-multichar \
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-ffreestanding -fpic -ffunction-sections -fdata-sections \
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-nostdinc -isystem $(shell $(CC) -print-file-name=include) -isystem sysinc \
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-fno-stack-protector -mgeneral-regs-only -mstrict-align -march=armv8.2-a \
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$(EXTRA_CFLAGS)
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LDFLAGS := -EL -maarch64elf --no-undefined -X -Bsymbolic \
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-z notext --no-apply-dynamic-relocs --orphan-handling=warn \
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-z nocopyreloc --gc-sections -pie
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MINILZLIB_OBJECTS := $(patsubst %,minilzlib/%, \
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dictbuf.o inputbuf.o lzma2dec.o lzmadec.o rangedec.o xzstream.o)
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TINF_OBJECTS := $(patsubst %,tinf/%, \
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adler32.o crc32.o tinfgzip.o tinflate.o tinfzlib.o)
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DLMALLOC_OBJECTS := dlmalloc/malloc.o
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LIBFDT_OBJECTS := $(patsubst %,libfdt/%, \
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fdt_addresses.o fdt_empty_tree.o fdt_ro.o fdt_rw.o fdt_strerror.o fdt_sw.o \
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fdt_wip.o fdt.o)
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OBJECTS := \
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adt.o \
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aic.o \
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asc.o \
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bootlogo_128.o bootlogo_256.o \
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chickens.o \
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cpufreq.o \
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dart.o \
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exception.o exception_asm.o \
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fb.o font.o font_retina.o \
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gxf.o gxf_asm.o \
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heapblock.o \
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hv.o hv_vm.o hv_exc.o hv_vuart.o hv_wdt.o hv_asm.o hv_aic.o \
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i2c.o \
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iodev.o \
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iova.o \
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kboot.o \
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main.o \
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mcc.o \
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memory.o memory_asm.o \
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payload.o \
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pcie.o \
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pmgr.o \
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proxy.o \
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ringbuffer.o \
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rtkit.o \
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sart.o \
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smp.o \
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start.o \
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startup.o \
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string.o \
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tunables.o \
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tps6598x.o \
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uart.o \
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uartproxy.o \
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usb.o usb_dwc3.o \
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utils.o utils_asm.o \
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vsprintf.o \
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wdt.o \
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$(MINILZLIB_OBJECTS) $(TINF_OBJECTS) $(DLMALLOC_OBJECTS) $(LIBFDT_OBJECTS)
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DTS := t8103-j274.dts
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BUILD_OBJS := $(patsubst %,build/%,$(OBJECTS))
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DTBS := $(patsubst %.dts,build/dtb/%.dtb,$(DTS))
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NAME := m1n1
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TARGET := m1n1.macho
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TARGET_RAW := m1n1.bin
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DEPDIR := build/.deps
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.PHONY: all clean format update_tag
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all: build/$(TARGET) build/$(TARGET_RAW) $(DTBS)
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clean:
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rm -rf build/*
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format:
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$(CLANG_FORMAT) -i src/*.c src/*.h sysinc/*.h
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format-check:
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$(CLANG_FORMAT) --dry-run --Werror src/*.c src/*.h sysinc/*.h
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build/dtb/%.dts: dts/%.dts
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@echo " DTCPP $@"
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@mkdir -p "$(dir $@)"
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@$(CC) -E -nostdinc -I dts -x assembler-with-cpp -o $@ $<
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build/dtb/%.dtb: build/dtb/%.dts
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@echo " DTC $@"
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@mkdir -p "$(dir $@)"
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@dtc -I dts -i dts $< -o $@
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build/%.o: src/%.S
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@echo " AS $@"
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@mkdir -p $(DEPDIR)
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@mkdir -p "$(dir $@)"
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@$(AS) -c $(CFLAGS) -MMD -MF $(DEPDIR)/$(*F).d -MQ "$@" -MP -o $@ $<
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build/%.o: src/%.c
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@echo " CC $@"
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@mkdir -p $(DEPDIR)
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@mkdir -p "$(dir $@)"
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@$(CC) -c $(CFLAGS) -MMD -MF $(DEPDIR)/$(*F).d -MQ "$@" -MP -o $@ $<
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build/$(NAME).elf: $(BUILD_OBJS) m1n1.ld
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@echo " LD $@"
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@$(LD) -T m1n1.ld $(LDFLAGS) -o $@ $(BUILD_OBJS)
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build/$(NAME)-raw.elf: $(BUILD_OBJS) m1n1-raw.ld
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@echo " LDRAW $@"
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@$(LD) -T m1n1-raw.ld $(LDFLAGS) -o $@ $(BUILD_OBJS)
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build/$(NAME).macho: build/$(NAME).elf
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@echo " MACHO $@"
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@$(OBJCOPY) -O binary --strip-debug $< $@
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build/$(NAME).bin: build/$(NAME)-raw.elf
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@echo " RAW $@"
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@$(OBJCOPY) -O binary --strip-debug $< $@
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update_tag:
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@echo "#define BUILD_TAG \"$$(git describe --always --dirty)\"" > build/build_tag.tmp
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@cmp -s build/build_tag.h build/build_tag.tmp 2>/dev/null || \
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( mv -f build/build_tag.tmp build/build_tag.h && echo " TAG build/build_tag.h" )
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build/build_tag.h: update_tag
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build/%.bin: data/%.png
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@echo " IMG $@"
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@convert $< -background black -flatten -depth 8 rgba:$@
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build/%.o: build/%.bin
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@echo " BIN $@"
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@$(OBJCOPY) -I binary -B aarch64 -O elf64-littleaarch64 $< $@
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build/%.bin: font/%.bin
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@echo " CP $@"
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@cp $< $@
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build/main.o: build/build_tag.h src/main.c
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build/usb_dwc3.o: build/build_tag.h src/usb_dwc3.c
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-include $(DEPDIR)/*
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