m1n1/Makefile
Hector Martin 0ae3455d51 hv_vuart: World's stupidest virtual UART implementation
Work in progress...

Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-05 04:03:44 +09:00

138 lines
3.2 KiB
Makefile

ARCH := aarch64-linux-gnu-
ifeq ($(USE_CLANG),1)
CC := clang --target=$(ARCH)
AS := clang --target=$(ARCH)
LD := ld.lld
OBJCOPY := llvm-objcopy
else
CC := $(ARCH)gcc
AS := $(ARCH)gcc
LD := $(ARCH)ld
OBJCOPY := $(ARCH)objcopy
endif
CFLAGS := -O2 -Wall -Wundef -Werror=strict-prototypes -fno-common -fno-PIE \
-Werror=implicit-function-declaration -Werror=implicit-int \
-Wsign-compare -Wunused-parameter -Wno-multichar \
-ffreestanding -fpic -ffunction-sections -fdata-sections \
-nostdinc -isystem $(shell $(CC) -print-file-name=include) -isystem sysinc \
-fno-stack-protector -mgeneral-regs-only -mstrict-align -march=armv8.2-a
LDFLAGS := -T m1n1.ld -EL -maarch64elf --no-undefined -X -Bsymbolic \
-z notext --no-apply-dynamic-relocs --orphan-handling=warn --strip-debug \
-z nocopyreloc --gc-sections -pie
MINILZLIB_OBJECTS := $(patsubst %,minilzlib/%, \
dictbuf.o inputbuf.o lzma2dec.o lzmadec.o rangedec.o xzstream.o)
TINF_OBJECTS := $(patsubst %,tinf/%, \
adler32.o crc32.o tinfgzip.o tinflate.o tinfzlib.o)
DLMALLOC_OBJECTS := dlmalloc/malloc.o
LIBFDT_OBJECTS := $(patsubst %,libfdt/%, \
fdt_addresses.o fdt_empty_tree.o fdt_ro.o fdt_rw.o fdt_strerror.o fdt_sw.o \
fdt_wip.o fdt.o)
OBJECTS := \
adt.o \
bootlogo_128.o bootlogo_256.o \
chickens.o \
dart.o \
exception.o exception_asm.o \
fb.o font.o font_retina.o \
heapblock.o \
hv.o hv_vm.o hv_exc.o hv_vuart.o hv_asm.o \
iodev.o \
kboot.o \
main.o \
memory.o memory_asm.o \
payload.o \
pmgr.o \
proxy.o \
ringbuffer.o \
smp.o \
start.o \
startup.o \
string.o \
tunables.o \
uart.o \
uartproxy.o \
usb.o usb_dwc3.o \
utils.o utils_asm.o \
vsprintf.o \
wdt.o \
$(MINILZLIB_OBJECTS) $(TINF_OBJECTS) $(DLMALLOC_OBJECTS) $(LIBFDT_OBJECTS)
DTS := t8103-j274.dts
BUILD_OBJS := $(patsubst %,build/%,$(OBJECTS))
DTBS := $(patsubst %.dts,build/dtb/%.dtb,$(DTS))
NAME := m1n1
TARGET := m1n1.macho
DEPDIR := build/.deps
.PHONY: all clean format
all: build/$(TARGET) $(DTBS)
clean:
rm -rf build/*
format:
clang-format -i src/*.c src/*.h sysinc/*.h
format-check:
clang-format --dry-run --Werror src/*.c src/*.h sysinc/*.h
build/dtb/%.dts: dts/%.dts
@echo " DTCPP $@"
@mkdir -p "$(dir $@)"
@$(CC) -E -nostdinc -I dts -x assembler-with-cpp -o $@ $<
build/dtb/%.dtb: build/dtb/%.dts
@echo " DTC $@"
@mkdir -p "$(dir $@)"
@dtc -I dts -i dts $< -o $@
build/%.o: src/%.S
@echo " AS $@"
@mkdir -p $(DEPDIR)
@mkdir -p "$(dir $@)"
@$(AS) -c $(CFLAGS) -Wp,-MMD,$(DEPDIR)/$(*F).d,-MQ,"$@",-MP -o $@ $<
build/%.o: src/%.c
@echo " CC $@"
@mkdir -p $(DEPDIR)
@mkdir -p "$(dir $@)"
@$(CC) -c $(CFLAGS) -Wp,-MMD,$(DEPDIR)/$(*F).d,-MQ,"$@",-MP -o $@ $<
build/$(NAME).elf: $(BUILD_OBJS) m1n1.ld
@echo " LD $@"
@$(LD) $(LDFLAGS) -o $@ $(BUILD_OBJS)
build/$(NAME).macho: build/$(NAME).elf
@echo " MACHO $@"
@$(OBJCOPY) -O binary $< $@
build/build_tag.h:
@echo " TAG $@"
@echo "#define BUILD_TAG \"$$(git describe --always --dirty)\"" > $@
build/%.bin: data/%.png
@echo " IMG $@"
@convert $< -background black -flatten -depth 8 rgba:$@
build/%.o: build/%.bin
@echo " BIN $@"
@$(OBJCOPY) -I binary -B aarch64 -O elf64-littleaarch64 $< $@
build/%.bin: font/%.bin
@echo " CP $@"
@cp $< $@
build/main.o: build/build_tag.h src/main.c
-include $(DEPDIR)/*