diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 55 |
1 files changed, 26 insertions, 29 deletions
@@ -1,62 +1,59 @@ -SRC_DIR=src -INCLUDE_DIR=include -BUILD_DIR=build - -K_BIN_NAME=kernel.bin -ISO_NAME=os_image.iso +KERNEL=kernel.bin +ISO=os_image.iso +ARCH=amd64 CC=cc LD=ld AS=nasm -CFLAGS+=-std=c2x -ffreestanding -fno-stack-protector -g -Wall -Wextra -pedantic -lgcc -isystem $(INCLUDE_DIR) -CFLAGS+=-DPAGE_SIZE=4096 +CFLAGS += -std=c2x -ffreestanding -fno-stack-protector -g -Wall -Wextra -pedantic -lgcc -isystem include +CFLAGS += -DPAGE_SIZE=4096 -LDFLAGS+=-nmagic +LDFLAGS += -nmagic -nostdlib -C_SRC=$(shell find $(SRC_DIR) -type f -name "*.c") -C_OBJ=$(patsubst %.c,$(BUILD_DIR)/%.o,$(C_SRC)) +H_SRC = $(shell find src include -type f -name "*.h") -H_SRC=$(shell find $(SRC_DIR) -type f -name "*.h") -H_INCLUDE=$(shell find $(INCLUDE_DIR) -type f -name "*.h") +C_SRC = $(shell find src -type f -name "*.c") +C_OBJ = $(patsubst %.c,build/%.o,$(C_SRC)) -A_SRC=$(shell find $(SRC_DIR) -type f -name "*.S") -A_OBJ=$(patsubst %.S,$(BUILD_DIR)/%.S.o,$(A_SRC)) +A_SRC = $(shell find src -type f -name "*.S" -not -path "src/arch/*") +A_SRC += $(shell find src/arch/$(ARCH) -type f -name "*.S") +A_OBJ = $(patsubst %.S,build/%.S.o,$(A_SRC)) .PHONY: all clean -all: $(BUILD_DIR)/$(ISO_NAME) +all: build/$(ISO) clean: - @printf "\033[31m RM \033[0m%s\n" $(BUILD_DIR) - @rm -rf $(BUILD_DIR)/* + @printf "\033[31m RM \033[0m%s\n" build + @rm -rf build/* -$(A_OBJ): $(BUILD_DIR)/%.S.o : %.S +$(A_OBJ): build/%.S.o : %.S @mkdir -p $(@D) @printf "\033[33m AS \033[0m%s\n" $< @nasm $< -f elf64 -o $@ -$(C_OBJ): $(BUILD_DIR)/%.o : %.c +$(C_OBJ): build/%.o : %.c @mkdir -p $(@D) @printf "\033[34m CC \033[0m%s\n" $< @$(CC) -c $(CFLAGS) -o $@ $< -$(BUILD_DIR)/$(K_BIN_NAME): arch/amd64/linker.ld $(A_OBJ) $(C_OBJ) $(H_SRC) $(H_INCLUDE) +build/$(KERNEL): arch/$(ARCH)/linker.ld $(A_OBJ) $(C_OBJ) $(H_SRC) @mkdir -p $(@D) @printf "\033[32m LD \033[0m%s\n" $@ - @$(LD) $(LDFLAGS) --no-warn-rwx-segments -T arch/amd64/linker.ld -o $(BUILD_DIR)/$(K_BIN_NAME) $(A_OBJ) $(C_OBJ) + @$(LD) $(LDFLAGS) --no-warn-rwx-segments -T arch/$(ARCH)/linker.ld -o build/$(KERNEL) $(A_OBJ) $(C_OBJ) -$(BUILD_DIR)/$(ISO_NAME): $(BUILD_DIR)/$(K_BIN_NAME) grub.cfg +build/$(ISO): build/$(KERNEL) grub.cfg @mkdir -p $(@D) - @mkdir -p $(BUILD_DIR)/iso/boot/grub - @cp grub.cfg $(BUILD_DIR)/iso/boot/grub - @cp $(BUILD_DIR)/$(K_BIN_NAME) $(BUILD_DIR)/iso/boot - @printf "\033[35m ISO \033[0m%s\n" $(BUILD_DIR)/$(ISO_NAME) - @grub-mkrescue -o $(BUILD_DIR)/$(ISO_NAME) $(BUILD_DIR)/iso 2> /dev/null + @mkdir -p build/iso/boot/grub + @cp grub.cfg build/iso/boot/grub + @cp build/$(KERNEL) build/iso/boot + @printf "\033[35m ISO \033[0m%s\n" build/$(ISO) + @grub-mkrescue -o build/$(ISO) build/iso 2> /dev/null run: all @qemu-system-x86_64 \ - -cdrom $(BUILD_DIR)/$(ISO_NAME) \ + -cdrom build/$(ISO) \ -serial stdio \ -display gtk,show-menubar=off,zoom-to-fit=on \ -m 1G \ |