Makefile

# assembler
ASM = /usr/bin/nasm
# compiler
CC = /usr/bin/gcc
# linker
LD = /usr/bin/ld
# grub iso creator
GRUB = /usr/bin/grub-mkrescue
# sources
SRC = src
ASM_SRC = $(SRC)/asm
# objects
OBJ = obj
ASM_OBJ = $(OBJ)/asm
CONFIG = ./config
OUT = out
INC = ./include
INCLUDE=-I$(INC)

MKDIR= mkdir -p
CP = cp -f
DEFINES=

# assembler flags
ASM_FLAGS = -f elf32
# compiler flags
CC_FLAGS = $(INCLUDE) $(DEFINES) -m32 -std=gnu99 -ffreestanding -Wall -Wextra
# linker flags, for linker add linker.ld file too
LD_FLAGS = -m elf_i386 -T $(CONFIG)/linker.ld -nostdlib

# target file to create in linking
TARGET=$(OUT)/Terminal.bin

# iso file target to create
TARGET_ISO=$(OUT)/Terminal.iso
ISO_DIR=$(OUT)/isodir

OBJECTS=$(ASM_OBJ)/entry.o $(ASM_OBJ)/load_gdt.o\
        $(ASM_OBJ)/load_idt.o $(ASM_OBJ)/exception.o $(ASM_OBJ)/irq.o\
        $(OBJ)/io_ports.o $(OBJ)/vga.o\
        $(OBJ)/string.o $(OBJ)/console.o\
        $(OBJ)/gdt.o $(OBJ)/idt.o $(OBJ)/isr.o $(OBJ)/8259_pic.o\
        $(OBJ)/keyboard.o\
        $(OBJ)/kernel.o


all: $(OBJECTS)
    @printf "[ linking... ]\n"
    $(LD) $(LD_FLAGS) -o $(TARGET) $(OBJECTS)
    grub-file --is-x86-multiboot $(TARGET)
    @printf "\n"
    @printf "[ building ISO... ]\n"
    $(MKDIR) $(ISO_DIR)/boot/grub
    $(CP) $(TARGET) $(ISO_DIR)/boot/
    $(CP) $(CONFIG)/grub.cfg $(ISO_DIR)/boot/grub/
    $(GRUB) -o $(TARGET_ISO) $(ISO_DIR)
    rm -f $(TARGET)

$(ASM_OBJ)/entry.o : $(ASM_SRC)/entry.asm
    @printf "[ $(ASM_SRC)/entry.asm ]\n"
    $(ASM) $(ASM_FLAGS) $(ASM_SRC)/entry.asm -o $(ASM_OBJ)/entry.o
    @printf "\n"

$(ASM_OBJ)/load_gdt.o : $(ASM_SRC)/load_gdt.asm
    @printf "[ $(ASM_SRC)/load_gdt.asm ]\n"
    $(ASM) $(ASM_FLAGS) $(ASM_SRC)/load_gdt.asm -o $(ASM_OBJ)/load_gdt.o
    @printf "\n"

$(ASM_OBJ)/load_idt.o : $(ASM_SRC)/load_idt.asm
    @printf "[ $(ASM_SRC)/load_idt.asm ]\n"
    $(ASM) $(ASM_FLAGS) $(ASM_SRC)/load_idt.asm -o $(ASM_OBJ)/load_idt.o
    @printf "\n"

$(ASM_OBJ)/exception.o : $(ASM_SRC)/exception.asm
    @printf "[ $(ASM_SRC)/exception.asm ]\n"
    $(ASM) $(ASM_FLAGS) $(ASM_SRC)/exception.asm -o $(ASM_OBJ)/exception.o
    @printf "\n"

$(ASM_OBJ)/irq.o : $(ASM_SRC)/irq.asm
    @printf "[ $(ASM_SRC)/irq.asm ]\n"
    $(ASM) $(ASM_FLAGS) $(ASM_SRC)/irq.asm -o $(ASM_OBJ)/irq.o
    @printf "\n"

$(OBJ)/io_ports.o : $(SRC)/io_ports.c
    @printf "[ $(SRC)/io_ports.c ]\n"
    $(CC) $(CC_FLAGS) -c $(SRC)/io_ports.c -o $(OBJ)/io_ports.o
    @printf "\n"

$(OBJ)/vga.o : $(SRC)/vga.c
    @printf "[ $(SRC)/vga.c ]\n"
    $(CC) $(CC_FLAGS) -c $(SRC)/vga.c -o $(OBJ)/vga.o
    @printf "\n"

$(OBJ)/string.o : $(SRC)/string.c
    @printf "[ $(SRC)/string.c ]\n"
    $(CC) $(CC_FLAGS) -c $(SRC)/string.c -o $(OBJ)/string.o
    @printf "\n"

$(OBJ)/console.o : $(SRC)/console.c
    @printf "[ $(SRC)/console.c ]\n"
    $(CC) $(CC_FLAGS) -c $(SRC)/console.c -o $(OBJ)/console.o
    @printf "\n"

$(OBJ)/gdt.o : $(SRC)/gdt.c
    @printf "[ $(SRC)/gdt.c ]\n"
    $(CC) $(CC_FLAGS) -c $(SRC)/gdt.c -o $(OBJ)/gdt.o
    @printf "\n"

$(OBJ)/idt.o : $(SRC)/idt.c
    @printf "[ $(SRC)/idt.c ]\n"
    $(CC) $(CC_FLAGS) -c $(SRC)/idt.c -o $(OBJ)/idt.o
    @printf "\n"

$(OBJ)/isr.o : $(SRC)/isr.c
    @printf "[ $(SRC)/isr.c ]\n"
    $(CC) $(CC_FLAGS) -c $(SRC)/isr.c -o $(OBJ)/isr.o
    @printf "\n"

$(OBJ)/8259_pic.o : $(SRC)/8259_pic.c
    @printf "[ $(SRC)/8259_pic.c ]\n"
    $(CC) $(CC_FLAGS) -c $(SRC)/8259_pic.c -o $(OBJ)/8259_pic.o
    @printf "\n"

$(OBJ)/keyboard.o : $(SRC)/keyboard.c
    @printf "[ $(SRC)/keyboard.c ]\n"
    $(CC) $(CC_FLAGS) -c $(SRC)/keyboard.c -o $(OBJ)/keyboard.o
    @printf "\n"

$(OBJ)/users/recive.o : $(SRC)/users/recive.c
    @printf "[ $(SRC)/users/recive.c ]\n"
    gcc $(SRC)/users/recive.c $(CC) $(CC_FLAGS)  $(SRC)/users/recive.c -l sqlite3-o $(OBJ)/users/recive.o
    @printf "\n\n\n\n\n\n"


$(OBJ)/kernel.o : $(SRC)/kernel.c
    @printf "[ $(SRC)/kernel.c ]\n"
    $(CC) $(CC_FLAGS) -l sqlite3 $(SRC)/kernel.c -l sqlite3 -o $(OBJ)/kernel.o
    @printf "\n"



clean:
    rm -f $(OBJ)/*.o
    rm -f $(ASM_OBJ)/*.o
    rm -rf $(OUT)/*

run:
    qemu-system-x86_64 -cdrom out/Terminal.iso