This commit is contained in:
nub31
2025-08-24 00:29:04 +02:00
parent 3cc9ab2174
commit 336b4e1152
8 changed files with 178 additions and 147 deletions

View File

@@ -1,7 +1,7 @@
CC = i386-elf-gcc
LD = i386-elf-ld
CFLAGS = -ffreestanding -m32
CFLAGS = -Werror -Wall -pedantic -std=c23 -ffreestanding -m32
all: .build/nub-os.iso
@@ -11,20 +11,20 @@ clean:
build-dir:
mkdir .build 2>/dev/null || true
.build/nub-os.iso: build-dir .build/kernel.bin
.build/nub-os.iso: build-dir .build/kernel
mkdir -p .build/iso/boot/grub
cp grub.cfg .build/iso/boot/grub
cp .build/kernel.bin .build/iso/boot/
cp .build/kernel .build/iso/boot/
grub-mkrescue -o .build/nub-os.iso .build/iso/
.build/kernel.bin: build-dir .build/boot.o .build/kernel.o .build/print.o
$(LD) -Ttext 0x100000 -o .build/kernel.bin .build/boot.o .build/kernel.o .build/print.o
.build/kernel: build-dir .build/boot.o .build/kernel.o .build/vga.o
$(LD) -Ttext 0x100000 -o .build/kernel .build/boot.o .build/kernel.o .build/vga.o
.build/kernel.o: build-dir src/kernel.c
$(CC) $(CFLAGS) -c -o .build/kernel.o src/kernel.c
.build/print.o: build-dir src/print.c
$(CC) $(CFLAGS) -c -o .build/print.o src/print.c
.build/vga.o: build-dir src/vga.c
$(CC) $(CFLAGS) -c -o .build/vga.o src/vga.c
.build/boot.o: build-dir src/boot.asm
nasm -f elf32 -o .build/boot.o src/boot.asm