282 lines
8.0 KiB
Makefile
282 lines
8.0 KiB
Makefile
# ToAruOS Primary Build Script
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# This script will pull either clang (with -fcolor-diagnostics), gcc (with no extra options), or cc
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CC = `util/compiler`
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# Sometimes we just have to use GCC
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GCC = gcc
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# CFLAGS for core components
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CFLAGS = -Wall -Wextra -pedantic -m32 -O0 -std=c99 -finline-functions -fno-stack-protector -nostdinc -ffreestanding -Wno-unused-function -Wno-unused-parameter -g
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# CFLAGS for native utils
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NATIVEFLAGS = -std=c99 -g -pedantic -Wall -Wextra -Wno-unused-parameter
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# Linker for core
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LD = ld -m elf_i386
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YASM = yasm
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# Feel free to be specific, but I'd rather you not be.
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FILESYSTEMS = $(patsubst %.c,%.o,$(wildcard kernel/fs/*.c))
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VIDEODRIVERS = $(patsubst %.c,%.o,$(wildcard kernel/video/*.c))
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DEVICES = $(patsubst %.c,%.o,$(wildcard kernel/devices/*.c))
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VIRTUALMEM = $(patsubst %.c,%.o,$(wildcard kernel/mem/*.c))
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MISCMODS = $(patsubst %.c,%.o,$(wildcard kernel/misc/*.c))
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SYSTEM = $(patsubst %.c,%.o,$(wildcard kernel/sys/*.c))
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DATASTRUCTS = $(patsubst %.c,%.o,$(wildcard kernel/ds/*.c))
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CPUBITS = $(patsubst %.c,%.o,$(wildcard kernel/cpu/*.c))
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REALEMU = $(patsubst %.c,%.o,$(wildcard kernel/v8086/*.c))
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SUBMODULES = ${MODULES} ${FILESYSTEMS} ${VIDEODRIVERS} ${DEVICES} ${VIRTUALMEM} ${MISCMODS} ${SYSTEM} ${DATASTRUCTS} ${CPUBITS} ${REALEMU}
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BINARIES = hdd/bin/hello hdd/bin/echo hdd/bin/yes hdd/bin/sh
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UTILITIES = util/bin/readelf util/bin/typewriter
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EMU = qemu
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GENEXT = genext2fs
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DD = dd conv=notrunc
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BEG = util/mk-beg
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END = util/mk-end
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INFO = util/mk-info
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ERRORS = 2>>/tmp/.`whoami`-build-errors || util/mk-error
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ERRORSS = >>/tmp/.`whoami`-build-errors || util/mk-error
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BEGRM = util/mk-beg-rm
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ENDRM = util/mk-end-rm
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EMUARGS = -kernel toaruos-kernel -m 256 -initrd toaruos-initrd -append "vid=qemu hdd" -serial stdio -vga std -hda toaruos-disk.img
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EMUKVM = -enable-kvm
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.PHONY: all check-toolchain system clean clean-once clean-hard clean-soft clean-docs clean-bin clean-aux clean-core update-version clean-boot install run docs utils
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.SECONDARY:
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all: .passed system bootdisk.img docs utils tags
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system: toaruos-initrd toaruos-disk.img toaruos-kernel
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install: system
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@${BEG} "CP" "Installing to /boot..."
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@cp toaruos-kernel /boot/toaruos-kernel
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@cp toaruos-initrd /boot/toaruos-initrd
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@${END} "CP" "Installed to /boot"
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run: system
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${EMU} ${EMUARGS}
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kvm: system
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${EMU} ${EMUARGS} ${EMUKVM}
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utils: ${UTILITIES}
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.passed:
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@util/check-reqs > /dev/null
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@touch .passed
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check-toolchain:
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@util/install-toolchain.sh
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#################
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# Documentation #
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#################
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docs: docs/core.pdf
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docs/core.pdf: docs/*.tex
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@${BEG} "docs" "Generating documentation..."
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@pdflatex -draftmode -halt-on-error -output-directory docs/ docs/core.tex > /dev/null ${ERRORS}
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@makeindex -q docs/*.idx ${ERRORS}
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@pdflatex -halt-on-error -output-directory docs/ docs/core.tex > /dev/null ${ERRORS}
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@${END} "docs" "Generated documentation"
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################
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# Kernel #
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################
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toaruos-kernel: kernel/start.o kernel/link.ld kernel/main.o ${SUBMODULES}
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@${BEG} "LD" "$<"
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@${LD} -T kernel/link.ld -o toaruos-kernel kernel/*.o ${SUBMODULES} ${ERRORS}
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@${END} "LD" "$<"
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@${INFO} "--" "Kernel is ready!"
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kernel/start.o: kernel/start.s
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@${BEG} "yasm" "$<"
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@${YASM} -f elf -o kernel/start.o kernel/start.s ${ERRORS}
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@${END} "yasm" "$<"
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%.o: %.c
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@${BEG} "CC" "$<"
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@${CC} ${CFLAGS} -I./kernel/include -c -o $@ $< ${ERRORS}
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@${END} "CC" "$<"
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################
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# Ram disk #
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################
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toaruos-initrd: initrd/boot/kernel initrd/boot/stage2
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@${BEG} "initrd" "Generating initial RAM disk"
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@# Get rid of the old one
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@-rm -f toaruos-initrd
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@${GENEXT} -d initrd -q -b 4096 toaruos-initrd ${ERRORS}
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@${END} "initrd" "Generated initial RAM disk"
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@${INFO} "--" "Ramdisk image is ready!"
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### Ram Disk installers...
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# Second stage bootloader
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initrd/boot/stage2: bootloader/stage2.bin
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@mkdir -p initrd/boot
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@cp bootloader/stage2.bin initrd/boot/stage2
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# Kernel
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initrd/boot/kernel: toaruos-kernel
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@mkdir -p initrd/boot
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@cp toaruos-kernel initrd/boot/kernel
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####################
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# Hard Disk Images #
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####################
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# TODO: Install Grub to one of these by pulling newest grub builds
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# from the Grub2 website.
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hdd:
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@mkdir hdd
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toaruos-disk.img: hdd hdd/bs.bmp ${BINARIES}
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@${BEG} "hdd" "Generating a Hard Disk image..."
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@-rm -f toaruos-disk.img
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@${GENEXT} -d hdd -q -b 131072 -N 4096 toaruos-disk.img ${ERRORS}
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@${END} "hdd" "Generated Hard Disk image"
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@${INFO} "--" "Hard disk image is ready!"
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################
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# Utilities #
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################
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util/bin/%: util/%.c
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@${BEG} "CC" "$<"
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@${CC} ${NATIVEFLAGS} -o $@ $< ${ERRORS}
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@${END} "CC" "$<"
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################
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# Userspace #
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################
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loader/crtbegin.o: loader/crtbegin.s
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@${BEG} "yasm" "$<"
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@${YASM} -f elf32 -o $@ $< ${ERRORS}
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@${END} "yasm" "$<"
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hdd/bin/%: loader/%.o loader/crtbegin.o loader/syscall.o
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@${BEG} "LD" "$<"
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@${LD} -T loader/link.ld -s -S -o $@ $< ${ERRORS}
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@${END} "LD" "$<"
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################
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# Bootloader #
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################
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# Stage 1
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bootloader/stage1/main.o: bootloader/stage1/main.c
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@${BEG} "CC" "$<"
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@${GCC} ${CFLAGS} -c -o $@ $< ${ERRORS}
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@${END} "CC" "$<"
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bootloader/stage1/start.o: bootloader/stage1/start.s
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@${BEG} "yasm" "$<"
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@${YASM} -f elf32 -p gas -o $@ $< ${ERRORS}
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@${END} "yasm" "$<"
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bootloader/stage1.bin: bootloader/stage1/main.o bootloader/stage1/start.o bootloader/stage1/link.ld
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@${BEG} "LD" "$<"
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@${LD} -o bootloader/stage1.bin -T bootloader/stage1/link.ld bootloader/stage1/start.o bootloader/stage1/main.o ${ERRORS}
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@${END} "LD" "$<"
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# Stage 2
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bootloader/stage2/main.o: bootloader/stage2/main.c
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@${BEG} "CC" "$<"
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@${GCC} ${CFLAGS} -I./kernel/include -c -o $@ $< ${ERRORS}
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@${END} "CC" "$<"
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bootloader/stage2/start.o: bootloader/stage2/start.s
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@${BEG} "yasm" "$<"
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@${YASM} -f elf32 -p gas -o $@ $< ${ERRORS}
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@${END} "yasm" "$<"
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bootloader/stage2.bin: bootloader/stage2/main.o bootloader/stage2/start.o bootloader/stage2/link.ld
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@${BEG} "LD" "$<"
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@${LD} -o bootloader/stage2.bin -T bootloader/stage2/link.ld bootloader/stage2/start.o bootloader/stage2/main.o ${ERRORS}
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@${END} "LD" "$<"
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##############
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# bootdisk #
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##############
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bootdisk.img: bootloader/stage1.bin bootloader/stage2.bin util/bin/mrboots-installer
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@cat bootloader/stage1.bin bootloader/stage2.bin > bootdisk.img
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@${INFO} "--" "Bootdisk is ready!"
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##############
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# ctags #
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##############
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tags: kernel/*/*.c kernel/*.c userspace/*.c
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@${BEG} "ctag" "Generating CTags..."
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@ctags -R --c++-kinds=+p --fields=+iaS --extra=+q
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@${END} "ctag" "Generated CTags."
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###############
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# clean #
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###############
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clean-soft:
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@${BEGRM} "RM" "Cleaning modules..."
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@-rm -f kernel/*.o
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@-rm -f ${SUBMODULES}
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@${ENDRM} "RM" "Cleaned modules."
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clean-docs:
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@${BEGRM} "RM" "Cleaning documentation..."
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@-rm -f docs/*.pdf docs/*.aux docs/*.log docs/*.out
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@-rm -f docs/*.idx docs/*.ind docs/*.toc docs/*.ilg
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@${ENDRM} "RM" "Cleaned documentation"
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clean-boot:
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@${BEGRM} "RM" "Cleaning bootloader..."
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@-rm -f bootloader/stage1.bin
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@-rm -f bootloader/stage1/*.o
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@-rm -f bootloader/stage2.bin
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@-rm -f bootloader/stage2/*.o
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@-rm -f -r initrd/boot
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@-rm -f bootdisk.img
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@${ENDRM} "RM" "Cleaned bootloader"
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clean-bin:
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@${BEGRM} "RM" "Cleaning native binaries..."
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@-rm -f initrd/bin/*
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@${ENDRM} "RM" "Cleaned native binaries"
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clean-aux:
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@${BEGRM} "RM" "Cleaning auxillary files..."
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@-rm -f loader/*.o
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@-rm -f util/bin/*
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@${ENDRM} "RM" "Cleaned auxillary files"
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clean-core:
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@${BEGRM} "RM" "Cleaning final output..."
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@-rm -f toaruos-kernel
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@-rm -f toaruos-initrd
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@${ENDRM} "RM" "Cleaned final output"
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clean: clean-soft clean-boot clean-core
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@${INFO} "--" "Finished soft cleaning"
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clean-hard: clean clean-bin clean-aux clean-docs
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@${INFO} "--" "Finished hard cleaning"
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clean-disk:
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@${BEGRM} "RM" "Deleting hard disk image..."
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@-rm -f toaruos-disk.img
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@${ENDRM} "RM" "Deleted hard disk image"
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clean-once:
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@${BEGRM} "RM" "Cleaning one-time files..."
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@-rm -f .passed
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@${ENDRM} "RM" "Cleaned one-time files"
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update-version:
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@-rm -f kernel/sys/version.o
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@touch kernel/sys/version.c
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@${INFO} "info" "Kernel version information will be updated on next build."
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# vim:noexpandtab
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# vim:tabstop=4
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# vim:shiftwidth=4
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