toaruos/Makefile
2011-02-21 13:31:53 -06:00

119 lines
3.8 KiB
Makefile

#CC = gcc
CC = clang
GCC = gcc
CFLAGS = -Wall -Wextra -pedantic -m32 -O0 -std=c99 -finline-functions -fno-stack-protector -nostdinc -ffreestanding -Wno-unused-function -Wno-unused-parameter
LD = ld -m elf_i386
YASM = yasm
ECHO = `which echo` -e
MODULES = $(patsubst %.c,%.o,$(wildcard kernel/core/*.c))
FILESYSTEMS = $(patsubst %.c,%.o,$(wildcard kernel/core/fs/*.c))
EMU = qemu
GENEXT = genext2fs
DD = dd conv=notrunc
.PHONY: all clean install run
all: toaruos-initrd toaruos-kernel
install: toaruos-initrd toaruos-kernel
@${ECHO} -n "\033[34m -- Installing to /boot...\033[0m"
@cp toaruos-kernel /boot/toaruos-kernel
@cp toaruos-initrd /boot/toaruos-initrd
@${ECHO} "\r\033[34;1m -- Kernel and ramdisk installed.\033[0m"
run: toaruos-kernel toaruos-initrd
${EMU} -kernel toaruos-kernel -initrd toaruos-initrd -serial stdio
################
# Kernel #
################
toaruos-kernel: kernel/start.o kernel/link.ld kernel/main.o ${MODULES} ${FILESYSTEMS}
@${ECHO} -n "\033[32m LD $<\033[0m"
@${LD} -T kernel/link.ld -o toaruos-kernel kernel/*.o kernel/core/*.o kernel/core/fs/*.o
@${ECHO} "\r\033[32;1m LD $<\033[0m"
kernel/start.o: kernel/start.asm
@${ECHO} -n "\033[32m yasm $<\033[0m"
@${YASM} -f elf -o kernel/start.o kernel/start.asm
@${ECHO} "\r\033[32;1m yasm $<\033[0m"
%.o: %.c
@${ECHO} -n "\033[32m CC $<\033[0m"
@${CC} ${CFLAGS} -I./kernel/include -c -o $@ $<
@${ECHO} "\r\033[32;1m CC $<\033[0m"
################
# Ram disk #
################
toaruos-initrd: initrd bootloader/stage1.bin initrd/stage2 initrd/kernel
@${ECHO} -n "\033[32m initrd Generating initial RAM disk\033[0m"
@-rm -f toaruos-initrd
@${GENEXT} -d initrd -q -b 249 toaruos-initrd
@${DD} if=bootloader/stage1.bin of=toaruos-initrd 2>/dev/null
@${ECHO} "\r\033[32;1m initrd Generated initial RAM disk image\033[0m"
### Ram Disk installers...
# Kernel
initrd/kernel: toaruos-kernel
@cp toaruos-kernel initrd/kernel
# Second-stage bootloader
initrd/stage2: bootloader/stage2.bin
@cp bootloader/stage2.bin initrd/stage2
################
# Bootloader #
################
# Stage 1
bootloader/stage1/main.o: bootloader/stage1/main.c
@${ECHO} -n "\033[32m CC $<\033[0m"
@${GCC} ${CFLAGS} -c -o $@ $<
@${ECHO} "\r\033[32;1m CC $<\033[0m"
bootloader/stage1/start.o: bootloader/stage1/start.s
@${ECHO} -n "\033[32m yasm $<\033[0m"
@${YASM} -f elf32 -p gas -o $@ $<
@${ECHO} "\r\033[32;1m yasm $<\033[0m"
bootloader/stage1.bin: bootloader/stage1/main.o bootloader/stage1/start.o bootloader/stage1/link.ld
@${ECHO} -n "\033[32m ld $<\033[0m"
@${LD} -o bootloader/stage1.bin -T bootloader/stage1/link.ld bootloader/stage1/start.o bootloader/stage1/main.o
@${ECHO} "\r\033[32;1m ld $<\033[0m"
# Stage 2
bootloader/stage2/main.o: bootloader/stage2/main.c
@${ECHO} -n "\033[32m CC $<\033[0m"
@${GCC} ${CFLAGS} -c -o $@ $<
@${ECHO} "\r\033[32;1m CC $<\033[0m"
bootloader/stage2/start.o: bootloader/stage2/start.s
@${ECHO} -n "\033[32m yasm $<\033[0m"
@${YASM} -f elf32 -p gas -o $@ $<
@${ECHO} "\r\033[32;1m yasm $<\033[0m"
bootloader/stage2.bin: bootloader/stage2/main.o bootloader/stage2/start.o bootloader/stage2/link.ld
@${ECHO} -n "\033[32m ld $<\033[0m"
@${LD} -o bootloader/stage2.bin -T bootloader/stage2/link.ld bootloader/stage2/start.o bootloader/stage2/main.o
@${ECHO} "\r\033[32;1m ld $<\033[0m"
###############
# clean #
###############
clean:
@${ECHO} -n "\033[31m RM Cleaning... \033[0m"
@-rm -f toaruos-kernel
@-rm -f toaruos-initrd
@-rm -f kernel/*.o
@-rm -f kernel/core/*.o
@-rm -f kernel/core/fs/*.o
@-rm -f bootloader/stage1.bin
@-rm -f bootloader/stage1/*.o
@-rm -f bootloader/stage2.bin
@-rm -f bootloader/stage2/*.o
@-rm -f initrd/stage2
@-rm -f initrd/kernel
@${ECHO} "\r\033[31;1m RM Finished cleaning.\033[0m\033[K"