RUSTARCH ?= aarch64-unknown-none-softfloat ifeq ($(shell uname),Darwin) USE_CLANG ?= 1 $(info INFO: Building on Darwin) ifeq ($(shell uname -p),arm) TOOLCHAIN ?= /opt/homebrew/opt/llvm/bin/ else TOOLCHAIN ?= /usr/local/opt/llvm/bin/ endif $(info INFO: Toolchain path: $(TOOLCHAIN)) endif ifeq ($(shell uname -m),aarch64) ARCH ?= else ARCH ?= aarch64-linux-gnu- endif ifeq ($(USE_CLANG),1) CC := $(TOOLCHAIN)clang --target=$(ARCH) AS := $(TOOLCHAIN)clang --target=$(ARCH) LD := $(TOOLCHAIN)ld.lld OBJCOPY := $(TOOLCHAIN)llvm-objcopy CLANG_FORMAT ?= $(TOOLCHAIN)clang-format EXTRA_CFLAGS ?= else CC := $(TOOLCHAIN)$(ARCH)gcc AS := $(TOOLCHAIN)$(ARCH)gcc LD := $(TOOLCHAIN)$(ARCH)ld OBJCOPY := $(TOOLCHAIN)$(ARCH)objcopy CLANG_FORMAT ?= clang-format EXTRA_CFLAGS ?= -Wstack-usage=2048 endif ifeq ($(V),) QUIET := @ else ifeq ($(V),0) QUIET := @ else QUIET := endif endif BASE_CFLAGS := -O2 -Wall -g -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 -mstrict-align -march=armv8.2-a \ $(EXTRA_CFLAGS) CFLAGS := $(BASE_CFLAGS) -mgeneral-regs-only CFG := ifeq ($(RELEASE),1) CFG += RELEASE endif # Required for no_std + alloc for now export RUSTC_BOOTSTRAP=1 RUST_LIB := librust.a RUST_LIBS := ifeq ($(CHAINLOADING),1) CFG += CHAINLOADING RUST_LIBS += $(RUST_LIB) endif LDFLAGS := -EL -maarch64elf --no-undefined -X -Bsymbolic \ -z notext --no-apply-dynamic-relocs --orphan-handling=warn \ -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) DCP_OBJECTS := $(patsubst %,dcp/%, \ dpav_ep.o \ dptx_phy.o \ dptx_port_ep.o \ parser.o \ system_ep.o) OBJECTS := \ adt.o \ afk.o \ aic.o \ asc.o \ bootlogo_128.o bootlogo_256.o \ chainload.o \ chainload_asm.o \ chickens.o \ chickens_avalanche.o \ chickens_blizzard.o \ chickens_everest.o \ chickens_firestorm.o \ chickens_icestorm.o \ chickens_sawtooth.o \ clk.o \ cpufreq.o \ dapf.o \ dart.o \ dcp.o \ dcp_iboot.o \ devicetree.o \ display.o \ exception.o exception_asm.o \ fb.o font.o font_retina.o \ firmware.o \ gxf.o gxf_asm.o \ heapblock.o \ hv.o hv_vm.o hv_exc.o hv_vuart.o hv_wdt.o hv_asm.o hv_aic.o hv_virtio.o \ i2c.o \ iodev.o \ iova.o \ isp.o \ kboot.o \ main.o \ mcc.o \ memory.o memory_asm.o \ nvme.o \ payload.o \ pcie.o \ pmgr.o \ proxy.o \ ringbuffer.o \ rtkit.o \ sart.o \ sep.o \ sio.o \ smc.o \ smp.o \ start.o \ startup.o \ string.o \ tunables.o tunables_static.o \ tps6598x.o \ uart.o \ uartproxy.o \ usb.o usb_dwc3.o \ utils.o utils_asm.o \ vsprintf.o \ wdt.o \ $(DCP_OBJECTS) \ $(MINILZLIB_OBJECTS) $(TINF_OBJECTS) $(DLMALLOC_OBJECTS) $(LIBFDT_OBJECTS) $(RUST_LIBS) FP_OBJECTS := \ kboot_gpu.o \ math/expf.o \ math/exp2f_data.o \ math/powf.o \ math/powf_data.o BUILD_OBJS := $(patsubst %,build/%,$(OBJECTS)) BUILD_FP_OBJS := $(patsubst %,build/%,$(FP_OBJECTS)) BUILD_ALL_OBJS := $(BUILD_OBJS) $(BUILD_FP_OBJS) NAME := m1n1 TARGET := m1n1.macho TARGET_RAW := m1n1.bin DEPDIR := build/.deps .PHONY: all clean format update_tag update_cfg invoke_cc all: update_tag update_cfg build/$(TARGET) build/$(TARGET_RAW) clean: rm -rf build/* format: $(CLANG_FORMAT) -i src/*.c src/dcp/*.c src/math/*.c src/*.h src/dcp/*.h src/math/*.h sysinc/*.h format-check: $(CLANG_FORMAT) --dry-run --Werror src/*.c src/dcp/*.c src/math/*.c src/*.h src/dcp/*.h src/math/*.h sysinc/*.h rustfmt: cd rust && cargo fmt rustfmt-check: cd rust && cargo fmt --check build/$(RUST_LIB): rust/src/* rust/* $(QUIET)echo " RS $@" $(QUIET)mkdir -p $(DEPDIR) $(QUIET)mkdir -p "$(dir $@)" $(QUIET)cargo build --target $(RUSTARCH) --lib --release --manifest-path rust/Cargo.toml --target-dir build $(QUIET)cp "build/$(RUSTARCH)/release/${RUST_LIB}" "$@" build/%.o: src/%.S $(QUIET)echo " AS $@" $(QUIET)mkdir -p $(DEPDIR) $(QUIET)mkdir -p "$(dir $@)" $(QUIET)$(AS) -c $(CFLAGS) -MMD -MF $(DEPDIR)/$(*F).d -MQ "$@" -MP -o $@ $< $(BUILD_FP_OBJS): build/%.o: src/%.c $(QUIET)echo " CC FP $@" $(QUIET)mkdir -p $(DEPDIR) $(QUIET)mkdir -p "$(dir $@)" $(QUIET)$(CC) -c $(BASE_CFLAGS) -MMD -MF $(DEPDIR)/$(*F).d -MQ "$@" -MP -o $@ $< build/%.o: src/%.c $(QUIET)echo " CC $@" $(QUIET)mkdir -p $(DEPDIR) $(QUIET)mkdir -p "$(dir $@)" $(QUIET)$(CC) -c $(CFLAGS) -MMD -MF $(DEPDIR)/$(*F).d -MQ "$@" -MP -o $@ $< # special target for usage by m1n1.loadobjs invoke_cc: $(QUIET)$(CC) -c $(CFLAGS) -Isrc -o $(OBJFILE) $(CFILE) build/$(NAME).elf: $(BUILD_ALL_OBJS) m1n1.ld $(QUIET)echo " LD $@" $(QUIET)$(LD) -T m1n1.ld $(LDFLAGS) -o $@ $(BUILD_ALL_OBJS) build/$(NAME)-raw.elf: $(BUILD_ALL_OBJS) m1n1-raw.ld $(QUIET)echo " LDRAW $@" $(QUIET)$(LD) -T m1n1-raw.ld $(LDFLAGS) -o $@ $(BUILD_ALL_OBJS) build/$(NAME).macho: build/$(NAME).elf $(QUIET)echo " MACHO $@" $(QUIET)$(OBJCOPY) -O binary --strip-debug $< $@ build/$(NAME).bin: build/$(NAME)-raw.elf $(QUIET)echo " RAW $@" $(QUIET)$(OBJCOPY) -O binary --strip-debug $< $@ update_tag: $(QUIET)mkdir -p build $(QUIET)./version.sh > build/build_tag.tmp $(QUIET)cmp -s build/build_tag.h build/build_tag.tmp 2>/dev/null || \ ( mv -f build/build_tag.tmp build/build_tag.h && echo " TAG build/build_tag.h" ) update_cfg: $(QUIET)mkdir -p build $(QUIET)for i in $(CFG); do echo "#define $$i"; done > build/build_cfg.tmp $(QUIET)cmp -s build/build_cfg.h build/build_cfg.tmp 2>/dev/null || \ ( mv -f build/build_cfg.tmp build/build_cfg.h && echo " CFG build/build_cfg.h" ) build/build_tag.h: update_tag build/build_cfg.h: update_cfg build/%.bin: data/%.bin $(QUIET)echo " IMG $@" $(QUIET)mkdir -p "$(dir $@)" $(QUIET)cp $< $@ build/%.o: build/%.bin $(QUIET)echo " BIN $@" $(QUIET)mkdir -p "$(dir $@)" $(QUIET)$(OBJCOPY) -I binary -B aarch64 -O elf64-littleaarch64 $< $@ build/%.bin: font/%.bin $(QUIET)echo " CP $@" $(QUIET)mkdir -p "$(dir $@)" $(QUIET)cp $< $@ build/main.o: build/build_tag.h build/build_cfg.h src/main.c build/usb_dwc3.o: build/build_tag.h src/usb_dwc3.c build/chainload.o: build/build_cfg.h src/usb_dwc3.c -include $(DEPDIR)/*