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# shellcheck shell=sh disable=SC2046,SC2091,SC2086,SC2155
# NOTE: $(VAR) in this file is MAKE syntax, not shell substitution.
export TARGET=x86_64-unknown-uefi
export PROFILE=debug
export OUT_DIR=target/$(TARGET)/$(PROFILE)
export ESP_DIR=esp
export KERNEL=$(OUT_DIR)/raisernics.efi
export BZIMAGE=$(ESP_DIR)/bzImage
export INITRD=$(ESP_DIR)/initramfs.cpio.gz
export BOOTLOADER=../rng/rsbl/../build/bootloader/BOOTX64.EFI
export OVMF=/usr/share/edk2/x64/OVMF.4m.fd
export BOOT_EFI=$(ESP_DIR)/EFI/BOOT/BOOTX64.EFI
.PHONY: all run run-gui clean image debug release fmt
# ---- Build ---------------------------------------------------------------
all: $(BZIMAGE) $(INITRD) $(BOOT_EFI)
release: PROFILE=release
release: export PROFILE=release
release: export OUT_DIR=target/$(TARGET)/release
release: CARGO_FLAGS=--release
release: all
# shellcheck disable=SC2034
CARGO_FLAGS=
$(OUT_DIR)/raisernics.efi: $(shell find src -name '*.rs') Cargo.toml build.rs
cargo build --target $(TARGET) $(CARGO_FLAGS)
$(BZIMAGE): $(KERNEL) | $(ESP_DIR)
cp "$<" "$@"
$(BOOT_EFI): $(BOOTLOADER) | $(ESP_DIR)
mkdir -p $(ESP_DIR)/EFI/BOOT
cp "$<" "$@"
$(ESP_DIR):
mkdir -p $(ESP_DIR)
$(INITRD): | $(ESP_DIR)
printf '' | gzip > "$@"
# ---- QEMU runners --------------------------------------------------------
run: all
qemu-system-x86_64 \
-bios $(OVMF) \
-drive file=fat:rw:$(ESP_DIR),format=raw \
-serial stdio \
-m 256M \
-machine q35 \
-cpu qemu64 \
-no-reboot \
-display none
run-gui: all
qemu-system-x86_64 \
-bios $(OVMF) \
-drive file=fat:rw:$(ESP_DIR),format=raw \
-serial stdio \
-m 256M \
-machine q35 \
-cpu qemu64 \
-no-reboot \
-vga std
# GDB stub on :1234
debug: all
qemu-system-x86_64 \
-bios $(OVMF) \
-drive file=fat:rw:$(ESP_DIR),format=raw \
-serial stdio \
-m 256M \
-machine q35 \
-cpu qemu64 \
-no-reboot \
-display none \
-s -S
# Boot from a raw disk image (created by tools/boot-image.sh)
run-image: all
qemu-system-x86_64 \
-bios $(OVMF) \
-drive file=$(IMG),format=raw,if=none,id=hd \
-device ide-hd,drive=hd \
-serial stdio \
-m 256M \
-machine q35 \
-cpu qemu64 \
-no-reboot \
-display none
# ---- Disk image ----------------------------------------------------------
image: all
./tools/boot-image.sh raisernics.img
# ---- Utilities -----------------------------------------------------------
fmt:
cargo fmt
clean:
cargo clean
rm -rf $(ESP_DIR) raisernics.img
help:
@echo "raisernics — Make targets"
@echo ""
@echo " make build kernel + ESP (default)"
@echo " make release build with --release (smaller binary)"
@echo " make image create bootable USB image (raisernics.img)"
@echo " make run QEMU serial console (no graphics)"
@echo " make run-gui QEMU with graphical window (GOP/PS2)"
@echo " make debug QEMU + GDB stub on :1234"
@echo " make clean remove build artifacts"
@echo " make fmt format Rust source"
@echo ""
@echo "Scripts:"
@echo " ./tools/qemu.sh flexible QEMU launcher"
@echo " ./tools/boot-image.sh create bootable disk image"
@echo " ./tools/debug-kernel.py GDB plugin (attach after 'make debug')"
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