os-k/src/Makefile

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#----------------------------------------------------------------------------#
# GNU GPL OS/K #
# #
# Authors: spectral` #
# NeoX #
# #
# Desc: Project Makefile #
#----------------------------------------------------------------------------#
CC_NAME="/opt/cross-cc/bin/x86_64-elf-gcc"
CWARNS=-Wall -Wextra -Werror
CFLAGS=-nostdlib -ffreestanding -mcmodel=large -mno-red-zone -mno-mmx -mno-sse -mno-sse2
CINCLUDES=-I./kaleid
CDEFINES=
CC=$(CC_NAME) $(CWARNS) $(CFLAGS) $(CDEFINES) $(CINCLUDES)
ASM=nasm
ASMFLAGS=
BOOTFLAGS=-f bin
BINDIR=../bin
OBJDIR=../obj
BOOTDIR=boot
COMMDIR=kaleid/common
KERNDIR=kaleid/kernel
SYSTDIR=kaleid/system
all: bootloader
boot.mbr.s: $(BOOTDIR)/mbr.s $(BOOTDIR)/mbr.inc
$(ASM) $(BOOTFLAGS) $(BOOTDIR)/mbr.s -o $(OBJDIR)/boot/mbr.bin
boot.loader.s: $(BOOTDIR)/loader.s
$(ASM) $(BOOTFLAGS) $(BOOTDIR)/loader.s -o $(OBJDIR)/boot/loader.bin
bootloader: boot.mbr.s boot.loader.s
cat $(OBJDIR)/boot/mbr.bin $(OBJDIR)/boot/loader.bin > $(BINDIR)/bootloader.bin
#----------------------------------------------------------------------------#
# TESTING MAKEFILE
pseudo_kern:
$(ASM) $(BOOTFLAGS) $(BOOTDIR)/pseudo_kernel.s -o $(OBJDIR)/boot/pkernel.bin
testing: bootloader pseudo_kern
cat $(BINDIR)/bootloader.bin $(OBJDIR)/boot/pkernel.bin > $(BINDIR)/boot.bin
#----------------------------------------------------------------------------#
# COMMON MAKEFILE
COBJDIR=$(OBJDIR)/$(COMMDIR)
COMM_DEPS=$(COMMDIR)/common.h $(COMMDIR)/assert.h $(COMMDIR)/atomic.h $(COMMDIR)/config.h \
$(COMMDIR)/status.h
COBJECTS=$(COBJDIR)/lib/string.o
common: common.lib.string.c $(COMM_DEPS)
common.lib.string.c: $(COMMDIR)/lib/string.c $(COMM_DEPS)
$(CC) -c $(COMMDIR)/lib/string.c -o $(OBJDIR)/$(COMMDIR)/lib/string.o
#----------------------------------------------------------------------------#
# KERNEL MAKEFILE
KOBJDIR=$(OBJDIR)/$(KERNDIR)
KERN_DEPS=$(COMM_DEPS) $(KERNDIR)/init.h $(KERNDIR)/io/terminal.h $(KERNDIR)/io/ports.h
kernel: common kernel.io.terminal.c kernel.init.c kernel.io.ports.c
$(CC) -o $(BINDIR)/kaleid-kernel.elf \
$(COBJECTS) $(KOBJDIR)/init.o \
$(KOBJDIR)/io/terminal.o $(KOBJDIR)/io/ports.o
kernel.init.c: $(KERNDIR)/init.c $(KERN_DEPS)
$(CC) -c $(KERNDIR)/init.c -o $(KOBJDIR)/init.o
kernel.io.ports.c: $(KERNDIR)/io/ports.c $(KERN_DEPS)
$(CC) -c $(KERNDIR)/io/ports.c -o $(KOBJDIR)/io/ports.o
kernel.io.terminal.c: $(KERNDIR)/io/terminal.c $(KERN_DEPS)
$(CC) -c $(KERNDIR)/io/terminal.c -o $(KOBJDIR)/io/terminal.o