# 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)) REALEMU = $(patsubst %.c,%.o,$(wildcard kernel/v8086/*.c)) SUBMODULES = ${MODULES} ${FILESYSTEMS} ${VIDEODRIVERS} ${DEVICES} ${VIRTUALMEM} ${MISCMODS} ${SYSTEM} ${DATASTRUCTS} ${CPUBITS} ${REALEMU} 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/.`whoami`-build-errors || util/mk-error ERRORSS = >>/tmp/.`whoami`-build-errors || util/mk-error BEGRM = util/mk-beg-rm ENDRM = util/mk-end-rm EMUARGS = -kernel toaruos-kernel -m 256 -append "vid=qemu hdd" -serial stdio -vga std -hda toaruos-disk.img -k en-us -no-frame EMUKVM = -enable-kvm H=hdd/bin INITRDBIN = $H/clear $H/cat $H/terminal $H/esh $H/echo $H/init $H/login $H/ls $H/uname $H/fire $H/donut $H/whoami $H/yes .PHONY: all system clean clean-once clean-hard clean-soft clean-docs clean-bin clean-aux clean-core update-version install run docs utils .SECONDARY: all: .passed system docs utils tags system: .passed toaruos-disk.img toaruos-kernel install: system @${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: ${UTILITIES} .passed: @util/check-reqs > /dev/null @touch .passed ################# # Documentation # ################# docs: docs/core.pdf docs/core.pdf: docs/*.tex @${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 ${SUBMODULES} .passed @${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" "$<" kernel/sys/version.o: kernel/*/*.c kernel/*.c %.o: %.c @${BEG} "CC" "$<" @${CC} ${CFLAGS} -I./kernel/include -c -o $@ $< ${ERRORS} @${END} "CC" "$<" hdd/bin/%: @cd userspace; make ../$@ ################ # Ram disk # ################ toaruos-initrd: .passed ${INITRDBIN} @${BEG} "initrd" "Generating initial RAM disk" @# Get rid of the old one @-rm -f toaruos-initrd @-rm -f initrd/bin/* @cp ${INITRDBIN} initrd/bin/ @${GENEXT} -d initrd -q -b 4096 toaruos-initrd ${ERRORS} @${END} "initrd" "Generated initial RAM disk" @${INFO} "--" "Ramdisk image is ready!" #################### # Hard Disk Images # #################### # TODO: Install Grub to one of these by pulling newest grub builds # from the Grub2 website. hdd: @mkdir hdd toaruos-disk.img: hdd userspace/*.c @${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" "$<" ############## # ctags # ############## tags: kernel/*/*.c kernel/*.c userspace/*.c @${BEG} "ctag" "Generating CTags..." @ctags -R --c++-kinds=+p --fields=+iaS --extra=+q @${END} "ctag" "Generated CTags." ############### # clean # ############### clean-soft: @${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-bin: @${BEGRM} "RM" "Cleaning native binaries..." @-rm -f hdd/bin/* @${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-core @${INFO} "--" "Finished soft cleaning" clean-hard: clean clean-bin clean-aux clean-docs @${INFO} "--" "Finished hard cleaning" clean-disk: @${BEGRM} "RM" "Deleting hard disk image..." @-rm -f toaruos-disk.img @${ENDRM} "RM" "Deleted hard disk image" clean-once: @${BEGRM} "RM" "Cleaning one-time files..." @-rm -f .passed @${ENDRM} "RM" "Cleaned one-time files" # vim:noexpandtab # vim:tabstop=4 # vim:shiftwidth=4