toaruos/Makefile
2011-04-15 13:18:01 -05:00

198 lines
6.4 KiB
Makefile

#CC = gcc-4.3
CC = clang
# Sometimes we just have to use GCC
GCC = gcc
# CFLAGS for core components
CFLAGS = -Wall -Wextra -pedantic -m32 -O0 -std=c99 -finline-functions -fno-stack-protector -nostdinc -ffreestanding -Wno-unused-function -Wno-unused-parameter -g
# CFLAGS for native utils
NATIVEFLAGS = -std=c99 -g -pedantic -Wall -Wextra -Wno-unused-parameter
# Linker for core
LD = ld -m elf_i386
YASM = yasm
ECHO = `which echo` -e
# Feel free to be specific, but I'd rather you not be.
MODULES = $(patsubst %.c,%.o,$(wildcard kernel/core/*.c))
FILESYSTEMS = $(patsubst %.c,%.o,$(wildcard kernel/core/fs/*.c))
VIDEODRIVERS = $(patsubst %.c,%.o,$(wildcard kernel/core/video/*.c))
BINARIES = initrd/bin/test initrd/bin/echo initrd/bin/yes
UTILITIES = util/bin/readelf
EMU = qemu
GENEXT = genext2fs
DD = dd conv=notrunc
.PHONY: all system clean install run docs utils
.SECONDARY:
all: .passed system bootdisk.img docs utils
system: 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 -append vid=qemu -serial stdio -vga std
utils: ${UTILITIES}
.passed:
@util/check-reqs > /dev/null
@touch .passed
#################
# Documentation #
#################
docs: docs/core.pdf
docs/core.pdf: docs/*.tex
@${ECHO} -n "\033[32m docs Generating documentation...\033[0m"
@pdflatex -draftmode -halt-on-error -output-directory docs/ docs/core.tex > /dev/null
@makeindex -q docs/*.idx
@pdflatex -halt-on-error -output-directory docs/ docs/core.tex > /dev/null
@${ECHO} "\r\033[32;1m docs Generated documentation PDF.\033[0m"
################
# Kernel #
################
toaruos-kernel: kernel/start.o kernel/link.ld kernel/main.o ${MODULES} ${FILESYSTEMS} ${VIDEODRIVERS}
@${ECHO} -n "\033[32m LD $<\033[0m"
@${LD} -T kernel/link.ld -o toaruos-kernel kernel/*.o kernel/core/*.o kernel/core/fs/*.o kernel/core/video/*.o
@${ECHO} "\r\033[32;1m LD $<\033[0m"
@${ECHO} "\033[34;1m -- Kernel is ready!\033[0m"
kernel/start.o: kernel/start.s
@${ECHO} -n "\033[32m yasm $<\033[0m"
@${YASM} -f elf -o kernel/start.o kernel/start.s
@${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/boot/kernel initrd/boot/stage2 initrd/bs.bmp ${BINARIES}
@${ECHO} -n "\033[32m initrd Generating initial RAM disk\033[0m"
@# Get rid of the old one
@-rm -f toaruos-initrd
@${GENEXT} -d initrd -q -b 1024 toaruos-initrd
@${ECHO} "\r\033[32;1m initrd Generated initial RAM disk image\033[0m"
@${ECHO} "\033[34;1m -- HDD image is ready!\033[0m"
### Ram Disk installers...
# Second stage bootloader
initrd/boot/stage2: bootloader/stage2.bin
@mkdir -p initrd/boot
@cp bootloader/stage2.bin initrd/boot/stage2
# Kernel
initrd/boot/kernel: toaruos-kernel
@mkdir -p initrd/boot
@cp toaruos-kernel initrd/boot/kernel
################
# Utilities #
################
util/bin/mrboots-installer: util/mrboots-installer.c
@${ECHO} -n "\033[32m CC $<\033[0m"
@${CC} ${NATIVEFLAGS} -o $@ $<
@${ECHO} "\r\033[32;1m CC $<\033[0m"
util/bin/readelf: util/readelf.c
@${ECHO} -n "\033[32m CC $<\033[0m"
@${CC} ${NATIVEFLAGS} -o $@ $<
@${ECHO} "\r\033[32;1m CC $<\033[0m"
################
# Userspace #
################
loader/crtbegin.o: loader/crtbegin.s
@${ECHO} -n "\033[32m yasm $<\033[0m"
@${YASM} -f elf32 -o $@ $<
@${ECHO} "\r\033[32;1m yasm $<\033[0m"
initrd/bin/%: loader/%.o loader/crtbegin.o loader/syscall.o
@${ECHO} -n "\033[32m LD $<\033[0m"
@${LD} -T loader/link.ld -o $@ $<
@${ECHO} "\r\033[32;1m LD $<\033[0m"
loader/%.o: loader/%.c
@${ECHO} -n "\033[32m CC $<\033[0m"
@${CC} ${CFLAGS} -c -o $@ $<
@${ECHO} "\r\033[32;1m CC $<\033[0m"
################
# Bootloader #
################
# Stage 1
bootloader/stage1/main.o: bootloader/stage1/main.c
@${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} -I./kernel/include -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 $<\033[0m"
##############
# bootdisk #
##############
bootdisk.img: bootloader/stage1.bin bootloader/stage2.bin util/bin/mrboots-installer
@${ECHO} -n "\033[34m -- Building bootdisk.img...\033[0m"
@cat bootloader/stage1.bin bootloader/stage2.bin > bootdisk.img
@${ECHO} "\r\033[34;1m -- Bootdisk is ready! \033[0m"
###############
# clean #
###############
clean:
@${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 kernel/core/video/*.o
@-rm -f bootloader/stage1.bin
@-rm -f bootloader/stage1/*.o
@-rm -f bootloader/stage2.bin
@-rm -f bootloader/stage2/*.o
@-rm -f initrd/bin/*
@-rm -f loader/*.o
@-rm -f -r initrd/boot
@-rm -f bootdisk.img
@-rm -f docs/*.pdf docs/*.aux docs/*.log docs/*.out
@-rm -f docs/*.idx docs/*.ind docs/*.toc docs/*.ilg
@-rm -f util/bin/*
@-rm -f .passed
@${ECHO} "\r\033[31;1m RM Finished cleaning.\033[0m\033[K"