45 lines
1.1 KiB
Makefile
45 lines
1.1 KiB
Makefile
SOURCE:=$(dir $(realpath $(lastword $(MAKEFILE_LIST))))
|
|
BUILD?=$(CURDIR)
|
|
export RUST_TARGET_PATH=$(SOURCE)/targets
|
|
|
|
ifeq ($(TARGET),)
|
|
ARCH?=$(shell uname -m)
|
|
else
|
|
ARCH?=$(shell echo "$(TARGET)" | cut -d - -f1)
|
|
endif
|
|
|
|
ifeq ($(ARCH),riscv64gc)
|
|
ARCH:=riscv64
|
|
endif
|
|
GNU_TARGET=$(ARCH)-unknown-redox
|
|
|
|
|
|
all: $(BUILD)/kernel $(BUILD)/kernel.sym
|
|
|
|
LD_SCRIPT=$(SOURCE)/linkers/$(ARCH).ld
|
|
TARGET_SPEC=$(RUST_TARGET_PATH)/$(ARCH)-unknown-kernel.json
|
|
|
|
$(BUILD)/kernel.all: $(LD_SCRIPT) $(TARGET_SPEC) $(shell find $(SOURCE) -name "*.rs" -type f)
|
|
cargo rustc \
|
|
--bin kernel \
|
|
--manifest-path "$(SOURCE)/Cargo.toml" \
|
|
--target "$(TARGET_SPEC)" \
|
|
--release \
|
|
-Z build-std=core,alloc \
|
|
-- \
|
|
-C link-arg=-T -Clink-arg="$(LD_SCRIPT)" \
|
|
-C link-arg=-z -Clink-arg=max-page-size=0x1000 \
|
|
--emit link="$(BUILD)/kernel.all"
|
|
|
|
$(BUILD)/kernel.sym: $(BUILD)/kernel.all
|
|
$(GNU_TARGET)-objcopy \
|
|
--only-keep-debug \
|
|
"$(BUILD)/kernel.all" \
|
|
"$(BUILD)/kernel.sym"
|
|
|
|
$(BUILD)/kernel: $(BUILD)/kernel.all
|
|
$(GNU_TARGET)-objcopy \
|
|
--strip-debug \
|
|
"$(BUILD)/kernel.all" \
|
|
"$(BUILD)/kernel"
|