diff options
| author | Carlos Maiolino <[email protected]> | 2025-07-25 08:28:53 +0200 |
|---|---|---|
| committer | Carlos Maiolino <[email protected]> | 2025-07-25 08:28:53 +0200 |
| commit | 02a4f7fa2100809d84b93dbe8d6c828e4768ad41 (patch) | |
| tree | 2170a5a5a390ce9fdd519473192991da41d23e5a /Makefile | |
| parent | ed16669fb8629fde0593bd4b8dc266a697af6245 (diff) | |
Build vga and string libs
Also add a small test to the kernel code
Signed-off-by: Carlos Maiolino <[email protected]>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 22 |
1 files changed, 18 insertions, 4 deletions
@@ -4,13 +4,20 @@ BOOT_ASM =./src/boot/bootloader.asm KERNEL_ASM_OBJ = $(BUILD_DIR)/kernel.asm.o KERNEL_OBJ = $(BUILD_DIR)/kernel.o -KOBJ_FILES = $(KERNEL_ASM_OBJ) $(KERNEL_OBJ) + +KLIB_FILES = ./src/lib/string.c + +KOBJ_LIBS = ./build/string.o + +KOBJ_FILES = $(KERNEL_ASM_OBJ) \ + $(KERNEL_OBJ) \ + ./build/vga.o BOOT_TGT =./bin/boot.bin KERNEL_TGT = ./bin/kernel.bin BIN_TGT = $(BOOT_TGT) $(KERNEL_TGT) -INCLUDES = -I./src/include +INCLUDES = -I ./src/include FLAGS = -g -ffreestanding -falign-jumps -falign-functions \ -falign-labels -falign-loops -fstrength-reduce \ -fomit-frame-pointer -finline-functions \ @@ -26,7 +33,7 @@ all: $(BIN_TGT) dd if=./bin/kernel.bin >> ./bin/os.bin dd if=/dev/zero bs=512 count=100 >> ./bin/os.bin ./bin/kernel.bin: $(KOBJ_FILES) - i686-elf-ld -g -relocatable $(KOBJ_FILES) -o $(BUILD_DIR)/cemOS.o + i686-elf-ld -g -relocatable $(KOBJ_FILES) $(KOBJ_LIBS) -o $(BUILD_DIR)/cemOS.o i686-elf-gcc $(FLAGS) -T ./src/linker.ld -o ./bin/kernel.bin -ffreestanding -O0 -nostdlib $(BUILD_DIR)/cemOS.o ./bin/boot.bin: $(BOOT_ASM) @@ -35,13 +42,20 @@ all: $(BIN_TGT) $(BUILD_DIR)/kernel.asm.o: ./src/kernel.asm nasm -f elf -g ./src/kernel.asm -o $(BUILD_DIR)/kernel.asm.o -$(BUILD_DIR)/kernel.o: ./src/kernel.c +$(BUILD_DIR)/kernel.o: ./src/kernel.c ./build/vga.o $(KOBJ_LIBS) i686-elf-gcc $(INCLUDES) $(FLAGS) -std=gnu99 -c ./src/kernel.c -o $(BUILD_DIR)/kernel.o +$(BUILD_DIR)/vga.o: ./src/vga.c $(KOBJ_LIBS) + i686-elf-gcc $(INCLUDES) $(FLAGS) -std=gnu99 -c ./src/vga.c -o $(BUILD_DIR)/vga.o + +$(KOBJ_LIBS): + i686-elf-gcc $(INCLUDES) $(FLAGS) -std=gnu99 -c ./src/lib/string.c -o $(BUILD_DIR)/string.o clean: rm -f $(BOOT_TGT) rm -f bin/kernel.bin rm -f build/cemOS.o rm -f build/kernel.asm.o rm -f build/kernel.o + rm -f build/vga.o + rm -f build/string.o rm -f bin/os.bin |