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| author | Aleksa Vučković <aleksav013@gmail.com> | 2021-10-06 20:41:10 +0200 |
|---|---|---|
| committer | Aleksa Vučković <aleksav013@gmail.com> | 2021-10-06 20:41:10 +0200 |
| commit | 9d4d44687eecb7389cd67177097afe424b928ec7 (patch) | |
| tree | 19d185e99309a58357124513ae4a68147cef294d /Makefile | |
| parent | e4ea59e0b9a2ec79ba5ebf649e7e2f8c4838e7ef (diff) | |
https://wiki.osdev.org/Bare_Bones + my Makefile and .gitignore
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..f3f5b47 --- /dev/null +++ b/Makefile @@ -0,0 +1,26 @@ +BUILD_DIR=build +ISO_DIR=isodir + +.PHONY: all +all: $(BUILD_DIR)/myos.bin + grub-file --is-x86-multiboot $(BUILD_DIR)/myos.bin + mkdir -p $(ISO_DIR)/boot/grub + cp $(BUILD_DIR)/myos.bin $(ISO_DIR)/boot/myos.bin + cp grub.cfg $(ISO_DIR)/boot/grub/grub.cfg + grub-mkrescue -o myos.iso $(ISO_DIR) + +$(BUILD_DIR)/boot.o: boot.s + mkdir -p $(BUILD_DIR) + i686-elf-as boot.s -o $(BUILD_DIR)/boot.o + +$(BUILD_DIR)/kernel.o: kernel.c + mkdir -p $(BUILD_DIR) + i686-elf-gcc -c kernel.c -o $(BUILD_DIR)/kernel.o -std=gnu99 -ffreestanding -O2 -Wall -Wextra + +$(BUILD_DIR)/myos.bin: $(BUILD_DIR)/kernel.o $(BUILD_DIR)/boot.o + mkdir -p $(BUILD_DIR) + i686-elf-gcc -T linker.ld -o $(BUILD_DIR)/myos.bin -ffreestanding -O2 -nostdlib $(BUILD_DIR)/boot.o $(BUILD_DIR)/kernel.o -lgcc + +.PHONY: clean +clean: + rm -rf $(BUILD_DIR) $(ISO_DIR) myos.iso |