-OS_ARCH := x86
+mkinc_dir := $(CURDIR)/makeinc
-BUILD_DIR := build
-KERNEL_DIR := kernel
-OBJECT_DIR := $(BUILD_DIR)/obj
-BIN_DIR := $(BUILD_DIR)/bin
-ISO_DIR := $(BUILD_DIR)/iso
-ISO_BOOT_DIR := $(ISO_DIR)/boot
-ISO_GRUB_DIR := $(ISO_BOOT_DIR)/grub
+include $(mkinc_dir)/toolchain.mkinc
+include $(mkinc_dir)/utils.mkinc
+include $(mkinc_dir)/lunabuild.mkinc
-INCLUDES_DIR := includes
-INCLUDES := $(patsubst %, -I%, $(INCLUDES_DIR))
+QEMU_HMP ?= 45454
+ARCH ?= i386
+MODE ?= debug
+export ARCH
-OS_NAME = lunaix
-OS_BIN = $(OS_NAME).bin
-OS_ISO = $(OS_NAME).iso
+DEPS := $(CC) $(LD) $(AR)
-CC := i686-elf-gcc
-AS := i686-elf-as
+CMDLINE ?= console=/dev/ttyFB0
-O := -O3
-W := -Wall -Wextra
-CFLAGS := -std=gnu99 -ffreestanding $(O) $(W)
-LDFLAGS := -ffreestanding $(O) -nostdlib -lgcc
+kbuild_dir := build
+kbin_dir := $(kbuild_dir)/bin
+os_img_dir := $(kbuild_dir)/img
-SOURCE_FILES := $(shell find -name "*.[cS]")
-SRC := $(patsubst ./%, $(OBJECT_DIR)/%.o, $(SOURCE_FILES))
+kbin := $(kbin_dir)/kernel.bin
+kimg := $(kbuild_dir)/lunaix.iso
-$(OBJECT_DIR):
- @mkdir -p $(OBJECT_DIR)
+$(DEPS):
+ @echo -n "checking $@ .... "
+ @if which $@ > /dev/null; then \
+ echo "ok";\
+ else\
+ echo "failed" && exit 1;\
+ fi
-$(BIN_DIR):
- @mkdir -p $(BIN_DIR)
+$(kbuild_dir):
+ @mkdir -p $(kbin_dir)
+ @mkdir -p $(os_img_dir)
+ @mkdir -p $(os_img_dir)/usr
-$(ISO_DIR):
- @mkdir -p $(ISO_DIR)
- @mkdir -p $(ISO_BOOT_DIR)
- @mkdir -p $(ISO_GRUB_DIR)
+.PHONY: kernel
+export BUILD_DIR=$(kbin_dir)
+export BUILD_NAME=$(kbin)
+kernel: $(lbuild_mkinc)
+ $(call status,TASK,$(notdir $@))
-$(OBJECT_DIR)/%.S.o: %.S
- @mkdir -p $(@D)
- $(CC) -c $< -o $@
+ @$(MAKE) $(MKFLAGS) -I $(mkinc_dir) -f kernel.mk all
-$(OBJECT_DIR)/%.c.o: %.c
- @mkdir -p $(@D)
- $(CC) $(INCLUDES) -c $< -o $@ $(CFLAGS)
+.PHONY: rootfs all clean-user clean tool
-$(BIN_DIR)/$(OS_BIN): $(OBJECT_DIR) $(BIN_DIR) $(SRC)
- $(CC) -T linker.ld -o $(BIN_DIR)/$(OS_BIN) $(SRC) $(LDFLAGS)
+tool:
+ $(call status,TASK,$@)
+ @$(MAKE) $(MKFLAGS) -C scripts all -I $(mkinc_dir)
-$(BUILD_DIR)/$(OS_ISO): $(ISO_DIR) $(BIN_DIR)/$(OS_BIN) GRUB_TEMPLATE
- @./config-grub.sh ${OS_NAME} > $(ISO_GRUB_DIR)/grub.cfg
- @cp $(BIN_DIR)/$(OS_BIN) $(ISO_BOOT_DIR)
- @grub-mkrescue -o $(BUILD_DIR)/$(OS_ISO) $(ISO_DIR)
+.NOTPARALLEL:
+export LBUILD ARCH MODE
+all: $(kbuild_dir) tool kernel
-all: clean $(BUILD_DIR)/$(OS_ISO)
+rootfs: usr/build
+ $(call status,TASK,$(notdir $@))
+ @./scripts/mkrootfs
-all-debug: O := -O0
-all-debug: CFLAGS := -g -std=gnu99 -ffreestanding $(O) $(W) -fomit-frame-pointer
-all-debug: LDFLAGS := -ffreestanding $(O) -nostdlib -lgcc
-all-debug: clean $(BUILD_DIR)/$(OS_ISO)
- @i686-elf-objdump -D $(BIN_DIR)/$(OS_BIN) > dump
+usr/build: user
-clean:
- @rm -rf $(BUILD_DIR)
+prepare: $(os_img_dir)
-run: $(BUILD_DIR)/$(OS_ISO)
- @qemu-system-i386 -cdrom $(BUILD_DIR)/$(OS_ISO)
+export LBUILD ARCH MODE
+user:
+ $(call status,TASK,$@)
+ @$(MAKE) $(MKFLAGS) -C usr all -I $(mkinc_dir)
-debug-qemu: all-debug
- @objcopy --only-keep-debug $(BIN_DIR)/$(OS_BIN) $(BUILD_DIR)/kernel.dbg
- @qemu-system-i386 -s -S -kernel $(BIN_DIR)/$(OS_BIN) &
- @gdb -s $(BUILD_DIR)/kernel.dbg -ex "target remote localhost:1234"
+clean-user:
+ @$(MAKE) -C usr clean -I $(mkinc_dir)
-debug-bochs: all-debug
- @bochs -q -f bochs.cfg
\ No newline at end of file
+clean:
+ @$(MAKE) $(MKFLAGS) -C usr clean -I $(mkinc_dir)
+ @$(MAKE) $(MKFLAGS) -C scripts clean -I $(mkinc_dir)
+ @$(MAKE) $(MKFLAGS) -C tests/units clean
+ @$(MAKE) -f kernel.mk clean -I $(mkinc_dir)
+
+ @rm -rf $(kbuild_dir) || exit 1
+ @rm -rf .builder || exit 1
+
+export CFLAGS=-include $(lbuild_config_h)
+unit-test: $(lbuild_config_h)
+ @$(MAKE) $(MKFLAGS) -C tests/units run
\ No newline at end of file