rust-raspberrypi-OS-tutorials/03_hacky_hello_world/Makefile
2019-10-27 23:12:26 +01:00

77 lines
1.7 KiB
Makefile

## SPDX-License-Identifier: MIT
##
## Copyright (c) 2018-2019 Andre Richter <andre.o.richter@gmail.com>
# Default to the RPi3
ifndef BSP
BSP = rpi3
endif
# BSP-specific arguments
ifeq ($(BSP),rpi3)
TARGET = aarch64-unknown-none-softfloat
OUTPUT = kernel8.img
QEMU_BINARY = qemu-system-aarch64
QEMU_MACHINE_TYPE = raspi3
QEMU_MISC_ARGS = -serial stdio
LINKER_FILE = src/bsp/rpi/link.ld
RUSTC_MISC_ARGS = -C target-cpu=cortex-a53
endif
SOURCES = $(wildcard **/*.rs) $(wildcard **/*.S) $(wildcard **/*.ld)
XRUSTC_CMD = cargo xrustc \
--target=$(TARGET) \
--features bsp_$(BSP) \
--release \
-- \
-C link-arg=-T$(LINKER_FILE) \
$(RUSTC_MISC_ARGS)
CARGO_OUTPUT = target/$(TARGET)/release/kernel
OBJCOPY_CMD = cargo objcopy \
-- \
--strip-all \
-O binary
CONTAINER_UTILS = rustembedded/osdev-utils
DOCKER_CMD = docker run -it --rm
DOCKER_ARG_CURDIR = -v $(shell pwd):/work -w /work
DOCKER_EXEC_QEMU = $(QEMU_BINARY) -M $(QEMU_MACHINE_TYPE) -kernel $(OUTPUT)
.PHONY: all doc qemu clippy clean readelf objdump nm
all: clean $(OUTPUT)
$(CARGO_OUTPUT): $(SOURCES)
RUSTFLAGS="-D warnings -D missing_docs" $(XRUSTC_CMD)
$(OUTPUT): $(CARGO_OUTPUT)
cp $< .
$(OBJCOPY_CMD) $< $(OUTPUT)
doc:
cargo xdoc --target=$(TARGET) --features bsp_$(BSP) --document-private-items
xdg-open target/$(TARGET)/doc/kernel/index.html
qemu: all
$(DOCKER_CMD) $(DOCKER_ARG_CURDIR) $(CONTAINER_UTILS) \
$(DOCKER_EXEC_QEMU) $(QEMU_MISC_ARGS)
clippy:
cargo xclippy --target=$(TARGET) --features bsp_$(BSP)
clean:
cargo clean
readelf:
readelf -a kernel
objdump:
cargo objdump --target $(TARGET) -- -disassemble -print-imm-hex kernel
nm:
cargo nm --target $(TARGET) -- kernel | sort