toaruos/Makefile

264 lines
7.5 KiB
Makefile

# ToAruOS Primary Build Script
# This script will pull either clang (with -fcolor-diagnostics), gcc (with no extra options), or cc
CC = `util/compiler`
# 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
# Feel free to be specific, but I'd rather you not be.
FILESYSTEMS = $(patsubst %.c,%.o,$(wildcard kernel/fs/*.c))
VIDEODRIVERS = $(patsubst %.c,%.o,$(wildcard kernel/video/*.c))
DEVICES = $(patsubst %.c,%.o,$(wildcard kernel/devices/*.c))
VIRTUALMEM = $(patsubst %.c,%.o,$(wildcard kernel/mem/*.c))
MISCMODS = $(patsubst %.c,%.o,$(wildcard kernel/misc/*.c))
SYSTEM = $(patsubst %.c,%.o,$(wildcard kernel/sys/*.c))
DATASTRUCTS = $(patsubst %.c,%.o,$(wildcard kernel/ds/*.c))
CPUBITS = $(patsubst %.c,%.o,$(wildcard kernel/cpu/*.c))
SUBMODULES = ${MODULES} ${FILESYSTEMS} ${VIDEODRIVERS} ${DEVICES} ${VIRTUALMEM} ${MISCMODS} ${SYSTEM} ${DATASTRUCTS} ${CPUBITS}
BINARIES = hdd/bin/hello hdd/bin/echo hdd/bin/yes hdd/bin/cat hdd/bin/sh hdd/bin/clear
UTILITIES = util/bin/readelf util/bin/typewriter
EMU = qemu
GENEXT = genext2fs
DD = dd conv=notrunc
BEG = util/mk-beg
END = util/mk-end
INFO = util/mk-info
ERRORS = 2>>/tmp/.build-errors || util/mk-error
ERRORSS = >>/tmp/.build-errors || util/mk-error
BEGRM = util/mk-beg-rm
ENDRM = util/mk-end-rm
EMUARGS = -kernel toaruos-kernel -m 256 -initrd toaruos-initrd -append "vid=qemu hdd wallpaper=/usr/share/wallpaper.bmp" -serial stdio -vga std -hda toaruos-disk.img
EMUKVM = -enable-kvm
.PHONY: all check-toolchain system clean clean-once clean-hard clean-soft clean-docs clean-bin clean-aux clean-core clean-boot install run docs utils
.SECONDARY:
all: .passed system bootdisk.img docs utils
system: toaruos-initrd toaruos-disk.img toaruos-kernel
install: system
@${BEG} "CP" "Installing to /boot..."
@cp toaruos-kernel /boot/toaruos-kernel
@cp toaruos-initrd /boot/toaruos-initrd
@${END} "CP" "Installed to /boot"
run: system
${EMU} ${EMUARGS}
kvm: system
${EMU} ${EMUARGS} ${EMUKVM}
utils: ${UTILITIES}
.passed:
@util/check-reqs > /dev/null
@touch .passed
check-toolchain:
@util/install-toolchain.sh
#################
# Documentation #
#################
docs: docs/core.pdf
docs/core.pdf: docs/*.tex
@${BEG} "docs" "Generating documentation..."
@pdflatex -draftmode -halt-on-error -output-directory docs/ docs/core.tex > /dev/null ${ERRORS}
@makeindex -q docs/*.idx ${ERRORS}
@pdflatex -halt-on-error -output-directory docs/ docs/core.tex > /dev/null ${ERRORS}
@${END} "docs" "Generated documentation"
################
# Kernel #
################
toaruos-kernel: kernel/start.o kernel/link.ld kernel/main.o ${SUBMODULES}
@${BEG} "LD" "$<"
@${LD} -T kernel/link.ld -o toaruos-kernel kernel/*.o ${SUBMODULES} ${ERRORS}
@${END} "LD" "$<"
@${INFO} "--" "Kernel is ready!"
kernel/start.o: kernel/start.s
@${BEG} "yasm" "$<"
@${YASM} -f elf -o kernel/start.o kernel/start.s ${ERRORS}
@${END} "yasm" "$<"
%.o: %.c
@${BEG} "CC" "$<"
@${CC} ${CFLAGS} -I./kernel/include -c -o $@ $< ${ERRORS}
@${END} "CC" "$<"
################
# Ram disk #
################
toaruos-initrd: initrd/boot/kernel initrd/boot/stage2
@${BEG} "initrd" "Generating initial RAM disk"
@# Get rid of the old one
@-rm -f toaruos-initrd
@${GENEXT} -d initrd -q -b 4096 toaruos-initrd ${ERRORS}
@${END} "initrd" "Generated initial RAM disk"
@${INFO} "--" "Ramdisk image is ready!"
### 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
####################
# Hard Disk Images #
####################
# TODO: Install Grub to one of these by pulling newest grub builds
# from the Grub2 website.
hdd:
@mkdir hdd
toaruos-disk.img: hdd hdd/bs.bmp ${BINARIES}
@${BEG} "hdd" "Generating a Hard Disk image..."
@-rm -f toaruos-disk.img
@${GENEXT} -d hdd -q -b 131072 -N 4096 toaruos-disk.img ${ERRORS}
@${END} "hdd" "Generated Hard Disk image"
@${INFO} "--" "Hard disk image is ready!"
################
# Utilities #
################
util/bin/%: util/%.c
@${BEG} "CC" "$<"
@${CC} ${NATIVEFLAGS} -o $@ $< ${ERRORS}
@${END} "CC" "$<"
################
# Userspace #
################
loader/crtbegin.o: loader/crtbegin.s
@${BEG} "yasm" "$<"
@${YASM} -f elf32 -o $@ $< ${ERRORS}
@${END} "yasm" "$<"
hdd/bin/%: loader/%.o loader/crtbegin.o loader/syscall.o
@${BEG} "LD" "$<"
@${LD} -T loader/link.ld -s -S -o $@ $< ${ERRORS}
@${END} "LD" "$<"
################
# Bootloader #
################
# Stage 1
bootloader/stage1/main.o: bootloader/stage1/main.c
@${BEG} "CC" "$<"
@${GCC} ${CFLAGS} -c -o $@ $< ${ERRORS}
@${END} "CC" "$<"
bootloader/stage1/start.o: bootloader/stage1/start.s
@${BEG} "yasm" "$<"
@${YASM} -f elf32 -p gas -o $@ $< ${ERRORS}
@${END} "yasm" "$<"
bootloader/stage1.bin: bootloader/stage1/main.o bootloader/stage1/start.o bootloader/stage1/link.ld
@${BEG} "LD" "$<"
@${LD} -o bootloader/stage1.bin -T bootloader/stage1/link.ld bootloader/stage1/start.o bootloader/stage1/main.o ${ERRORS}
@${END} "LD" "$<"
# Stage 2
bootloader/stage2/main.o: bootloader/stage2/main.c
@${BEG} "CC" "$<"
@${GCC} ${CFLAGS} -I./kernel/include -c -o $@ $< ${ERRORS}
@${END} "CC" "$<"
bootloader/stage2/start.o: bootloader/stage2/start.s
@${BEG} "yasm" "$<"
@${YASM} -f elf32 -p gas -o $@ $< ${ERRORS}
@${END} "yasm" "$<"
bootloader/stage2.bin: bootloader/stage2/main.o bootloader/stage2/start.o bootloader/stage2/link.ld
@${BEG} "LD" "$<"
@${LD} -o bootloader/stage2.bin -T bootloader/stage2/link.ld bootloader/stage2/start.o bootloader/stage2/main.o ${ERRORS}
@${END} "LD" "$<"
##############
# bootdisk #
##############
bootdisk.img: bootloader/stage1.bin bootloader/stage2.bin util/bin/mrboots-installer
@cat bootloader/stage1.bin bootloader/stage2.bin > bootdisk.img
@${INFO} "--" "Bootdisk is ready!"
###############
# clean #
###############
clean-soft:
@${BEGRM} "RM" "Cleaning modules..."
@-rm -f kernel/*.o
@-rm -f ${SUBMODULES}
@${ENDRM} "RM" "Cleaned modules."
clean-docs:
@${BEGRM} "RM" "Cleaning documentation..."
@-rm -f docs/*.pdf docs/*.aux docs/*.log docs/*.out
@-rm -f docs/*.idx docs/*.ind docs/*.toc docs/*.ilg
@${ENDRM} "RM" "Cleaned documentation"
clean-boot:
@${BEGRM} "RM" "Cleaning bootloader..."
@-rm -f bootloader/stage1.bin
@-rm -f bootloader/stage1/*.o
@-rm -f bootloader/stage2.bin
@-rm -f bootloader/stage2/*.o
@-rm -f -r initrd/boot
@-rm -f bootdisk.img
@${ENDRM} "RM" "Cleaned bootloader"
clean-bin:
@${BEGRM} "RM" "Cleaning native binaries..."
@-rm -f initrd/bin/*
@${ENDRM} "RM" "Cleaned native binaries"
clean-aux:
@${BEGRM} "RM" "Cleaning auxillary files..."
@-rm -f loader/*.o
@-rm -f util/bin/*
@${ENDRM} "RM" "Cleaned auxillary files"
clean-core:
@${BEGRM} "RM" "Cleaning final output..."
@-rm -f toaruos-kernel
@-rm -f toaruos-initrd
@${ENDRM} "RM" "Cleaned final output"
clean: clean-soft clean-boot clean-core
@${INFO} "--" "Finished soft cleaning"
clean-hard: clean clean-bin clean-aux clean-docs
@${INFO} "--" "Finished hard cleaning"
clean-once:
@${BEGRM} "RM" "Cleaning one-time files..."
@-rm -f .passed
@-rm -f toaruos-disk.img
@${ENDRM} "RM" "Cleaned one-time files"
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