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# MIT License, Copyright (c) 2020 Marvin Borner
COBJS = src/main.o \
src/drivers/vesa.o \
src/drivers/cpu.o \
src/drivers/serial.o \
src/drivers/interrupts.o \
src/drivers/interrupts_asm.o \
src/drivers/keyboard.o \
src/drivers/ide.o \
src/features/fs.o \
src/lib/str.o \
src/lib/mem.o \
src/lib/math.o \
src/lib/conv.o \
src/lib/print.o
CC = cross/opt/bin/i686-elf-gcc
LD = cross/opt/bin/i686-elf-ld
AS = nasm
# TODO: Use lib as external library
CFLAGS = -Wall -Wextra -nostdlib -nostdinc -ffreestanding -mgeneral-regs-only -std=c99 -pedantic-errors -Isrc/lib/inc/ -Isrc/inc/ -c
ASFLAGS = -f elf32
all: compile clean
%.o: %.c
$(CC) $(CFLAGS) $< -o $@
%_asm.o: %.asm
$(AS) $(ASFLAGS) $< -o $@
kernel: $(COBJS)
compile: kernel
mkdir -p build/
$(AS) -f bin src/entry.asm -o build/boot.bin
$(LD) -N -emain -Ttext 0x00050000 -o build/kernel.bin $(COBJS) --oformat binary
clean:
find src/ -name "*.o" -type f -delete
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