223 lines
7.3 KiB
Makefile
223 lines
7.3 KiB
Makefile
# ToaruOS 2.0 root Makefile
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TOOLCHAIN=util
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BASE=base
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export PATH := $(shell $(TOOLCHAIN)/activate.sh)
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ARCH ?= $(shell $(TOOLCHAIN)/arch.sh)
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include build/${ARCH}.mk
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# Cross compiler binaries
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CC = ${TARGET}-gcc
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NM = ${TARGET}-nm
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CXX= ${TARGET}-g++
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AR = ${TARGET}-ar
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AS = ${TARGET}-as
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OC = ${TARGET}-objcopy
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STRIP= ${TARGET}-strip
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# CFLAGS for kernel objects and modules
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KERNEL_CFLAGS = -ffreestanding -O2 -std=gnu11 -g -static
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KERNEL_CFLAGS += -Wall -Wextra -Wno-unused-function -Wno-unused-parameter
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KERNEL_CFLAGS += -pedantic -Wwrite-strings ${ARCH_KERNEL_CFLAGS}
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# Defined constants for the kernel
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KERNEL_CFLAGS += -D_KERNEL_ -DKERNEL_ARCH=${ARCH}
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KERNEL_CFLAGS += -DKERNEL_GIT_TAG=$(shell util/make-version)
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# Automatically find kernel sources from relevant paths
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KERNEL_OBJS = $(patsubst %.c,%.o,$(wildcard kernel/*.c))
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KERNEL_OBJS += $(patsubst %.c,%.o,$(wildcard kernel/*/*.c))
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KERNEL_OBJS += $(patsubst %.c,%.o,$(wildcard kernel/arch/${ARCH}/*.c))
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# Assembly sources only come from the arch-dependent directory
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KERNEL_ASMOBJS = $(filter-out kernel/symbols.o,$(patsubst %.S,%.o,$(wildcard kernel/arch/${ARCH}/*.S)))
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# These sources are used to determine if we should update symbols.o
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KERNEL_SOURCES = $(wildcard kernel/*.c) $(wildcard kernel/*/*.c) $(wildcard kernel/${ARCH}/*/*.c)
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KERNEL_SOURCES += $(wildcard kernel/arch/${ARCH}/*.S)
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# Kernel modules are one file = one module; if you want to build more complicated
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# modules, you could potentially use `ld -r` to turn multiple source objects into
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# a single relocatable object file.
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MODULES = $(patsubst modules/%.c,$(BASE)/mod/%.ko,$(wildcard modules/*.c))
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EMU = qemu-system-${ARCH}
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APPS=$(patsubst apps/%.c,%,$(wildcard apps/*.c))
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APPS_X=$(foreach app,$(APPS),$(BASE)/bin/$(app))
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APPS_Y=$(foreach app,$(APPS),.make/$(app).mak)
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APPS_SH=$(patsubst apps/%.sh,%.sh,$(wildcard apps/*.sh))
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APPS_SH_X=$(foreach app,$(APPS_SH),$(BASE)/bin/$(app))
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APPS_KRK=$(patsubst apps/%.krk,%.krk,$(wildcard apps/*.krk))
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APPS_KRK_X=$(foreach app,$(APPS_KRK),$(BASE)/bin/$(app))
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LIBS=$(patsubst lib/%.c,%,$(wildcard lib/*.c))
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LIBS_X=$(foreach lib,$(LIBS),$(BASE)/lib/libtoaru_$(lib).so)
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LIBS_Y=$(foreach lib,$(LIBS),.make/$(lib).lmak)
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KRK_MODS = $(patsubst kuroko/src/modules/module_%.c,$(BASE)/lib/kuroko/%.so,$(wildcard kuroko/src/modules/module_*.c))
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KRK_MODS += $(patsubst kuroko/modules/%,$(BASE)/lib/kuroko/%,$(wildcard kuroko/modules/*.krk kuroko/modules/*/*/.krk kuroko/modules/*/*/*.krk))
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KRK_MODS_X = $(patsubst lib/kuroko/%.c,$(BASE)/lib/kuroko/%.so,$(wildcard lib/kuroko/*.c))
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KRK_MODS_Y = $(patsubst lib/kuroko/%.c,.make/%.kmak,$(wildcard lib/kuroko/*.c))
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CFLAGS= -O2 -std=gnu11 -I. -Iapps -fplan9-extensions -Wall -Wextra -Wno-unused-parameter
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LIBC_OBJS = $(patsubst %.c,%.o,$(wildcard libc/*.c))
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LIBC_OBJS += $(patsubst %.c,%.o,$(wildcard libc/*/*.c))
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LIBC_OBJS += $(patsubst %.c,%.o,$(wildcard libc/arch/${ARCH}/*.c))
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GCC_SHARED = $(BASE)/usr/lib/libgcc_s.so.1 $(BASE)/usr/lib/libgcc_s.so
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CRTS = $(BASE)/lib/crt0.o $(BASE)/lib/crti.o $(BASE)/lib/crtn.o
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LC = $(BASE)/lib/libc.so $(GCC_SHARED)
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.PHONY: all system clean run shell
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$(BASE)/mod/%.ko: modules/%.c | dirs
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${CC} -c ${KERNEL_CFLAGS} -mcmodel=large -o $@ $<
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ramdisk.igz: $(wildcard $(BASE)/* $(BASE)/*/* $(BASE)/*/*/* $(BASE)/*/*/*/* $(BASE)/*/*/*/*/*) $(APPS_X) $(LIBS_X) $(KRK_MODS_X) $(BASE)/bin/kuroko $(BASE)/lib/ld.so $(BASE)/lib/libm.so $(APPS_KRK_X) $(KRK_MODS) $(APPS_SH_X) $(MODULES)
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python3 util/createramdisk.py
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KRK_SRC = $(sort $(wildcard kuroko/src/*.c))
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$(BASE)/bin/kuroko: $(KRK_SRC) $(CRTS) lib/rline.c | $(LC)
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$(CC) -O2 -g -o $@ -Wl,--export-dynamic -Ikuroko/src $(KRK_SRC) lib/rline.c
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$(BASE)/lib/kuroko/%.so: kuroko/src/modules/module_%.c| dirs $(LC)
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$(CC) -O2 -shared -fPIC -Ikuroko/src -o $@ $<
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$(BASE)/lib/kuroko/%.krk: kuroko/modules/%.krk | dirs
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mkdir -p $(dir $@)
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cp $< $@
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$(BASE)/lib/libkuroko.so: $(KRK_SRC) | $(LC)
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$(CC) -O2 -shared -fPIC -Ikuroko/src -o $@ $(filter-out kuroko/src/kuroko.c,$(KRK_SRC))
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$(BASE)/lib/ld.so: linker/linker.c $(BASE)/lib/libc.a | dirs $(LC)
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$(CC) -g -static -Wl,-static $(CFLAGS) -z max-page-size=0x1000 -o $@ -Os -T linker/link.ld $<
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kernel/sys/version.o: ${KERNEL_SOURCES}
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kernel/symbols.o: ${KERNEL_ASMOBJS} ${KERNEL_OBJS} util/gensym.krk
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-rm -f kernel/symbols.o
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${CC} -T kernel/arch/${ARCH}/link.ld ${KERNEL_CFLAGS} -o misaka-kernel.64 ${KERNEL_ASMOBJS} ${KERNEL_OBJS}
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${NM} misaka-kernel.64 -g | kuroko util/gensym.krk > kernel/symbols.S
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${CC} -c kernel/symbols.S -o $@
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kernel/%.o: kernel/%.S
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${CC} -c $< -o $@
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HEADERS = $(wildcard base/usr/include/kernel/*.h) $(wildcard base/usr/include/kernel/*/*.h)
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kernel/%.o: kernel/%.c ${HEADERS}
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${CC} ${KERNEL_CFLAGS} -nostdlib -g -Iinclude -c -o $@ $<
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clean:
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-rm -f ${KERNEL_ASMOBJS}
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-rm -f ${KERNEL_OBJS} $(MODULES)
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-rm -f kernel/symbols.o kernel/symbols.S misaka-kernel misaka-kernel.64
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-rm -f ramdisk.tar ramdisk.igz
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-rm -f $(APPS_Y) $(LIBS_Y) $(KRK_MODS_Y) $(KRK_MODS)
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-rm -f $(APPS_X) $(LIBS_X) $(KRK_MODS_X) $(APPS_KRK_X) $(APPS_SH_X)
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-rm -f $(BASE)/lib/crt0.o $(BASE)/lib/crti.o $(BASE)/lib/crtn.o
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-rm -f $(BASE)/lib/libc.so $(BASE)/lib/libc.a
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-rm -f $(LIBC_OBJS) $(BASE)/lib/ld.so $(BASE)/lib/libkuroko.so $(BASE)/lib/libm.so
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-rm -f $(BASE)/bin/kuroko
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-rm -f $(GCC_SHARED)
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-rm -f boot/efi/*.o boot/bios/*.o
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libc/%.o: libc/%.c base/usr/include/syscall.h
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$(CC) -O2 -std=gnu11 -ffreestanding -Wall -Wextra -Wno-unused-parameter -fPIC -c -o $@ $<
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.PHONY: libc
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libc: $(BASE)/lib/libc.a $(BASE)/lib/libc.so
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$(BASE)/lib/libc.a: ${LIBC_OBJS} $(CRTS)
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$(AR) cr $@ $(LIBC_OBJS)
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$(BASE)/lib/libc.so: ${LIBC_OBJS} | $(CRTS)
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${CC} -nodefaultlibs -shared -fPIC -o $@ $^ -lgcc
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$(BASE)/lib/crt%.o: libc/arch/${ARCH}/crt%.S
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${AS} -o $@ $<
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$(BASE)/usr/lib/%: $(TOOLCHAIN)/local/${TARGET}/lib/% | dirs
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cp -a $< $@
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-$(STRIP) $@
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$(BASE)/lib/libm.so: util/libm.c
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$(CC) -shared -nostdlib -fPIC -o $@ $<
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$(BASE)/dev:
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mkdir -p $@
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$(BASE)/tmp:
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mkdir -p $@
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$(BASE)/proc:
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mkdir -p $@
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$(BASE)/bin:
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mkdir -p $@
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$(BASE)/lib:
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mkdir -p $@
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$(BASE)/cdrom:
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mkdir -p $@
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$(BASE)/var:
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mkdir -p $@
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$(BASE)/mod:
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mkdir -p $@
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$(BASE)/lib/kuroko:
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mkdir -p $@
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$(BASE)/usr/lib:
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mkdir -p $@
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$(BASE)/usr/bin:
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mkdir -p $@
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boot/efi:
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mkdir -p $@
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boot/bios:
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mkdir -p $@
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fatbase/efi/boot:
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mkdir -p $@
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cdrom:
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mkdir -p $@
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.make:
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mkdir -p .make
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dirs: $(BASE)/dev $(BASE)/tmp $(BASE)/proc $(BASE)/bin $(BASE)/lib $(BASE)/cdrom $(BASE)/usr/lib $(BASE)/usr/bin $(BASE)/lib/kuroko cdrom $(BASE)/var fatbase/efi/boot .make $(BASE)/mod boot/efi boot/bios
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ifeq (,$(findstring clean,$(MAKECMDGOALS)))
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-include ${APPS_Y}
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-include ${LIBS_Y}
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-include ${KRK_MODS_Y}
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endif
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.make/%.lmak: lib/%.c util/auto-dep.krk | dirs $(CRTS)
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kuroko util/auto-dep.krk --makelib $< > $@
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.make/%.mak: apps/%.c util/auto-dep.krk | dirs $(CRTS)
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kuroko util/auto-dep.krk --make $< > $@
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.make/%.kmak: lib/kuroko/%.c util/auto-dep.krk | dirs
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kuroko util/auto-dep.krk --makekurokomod $< > $@
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$(BASE)/bin/%.sh: apps/%.sh
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cp $< $@
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chmod +x $@
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$(BASE)/bin/%.krk: apps/%.krk
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cp $< $@
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chmod +x $@
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.PHONY: libs
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libs: $(LIBS_X)
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.PHONY: apps
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apps: $(APPS_X)
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SOURCE_FILES = $(wildcard kernel/*.c kernel/*/*.c kernel/*/*/*.c kernel/*/*/*/*.c)
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SOURCE_FILES += $(wildcard apps/*.c linker/*.c libc/*.c libc/*/*.c lib/*.c lib/kuroko/*.c)
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SOURCE_FILES += $(wildcard kuroko/src/*.c kuroko/src/*.h kuroko/src/*/*.c kuroko/src/*/*.h)
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SOURCE_FILES += $(wildcard $(BASE)/usr/include/*.h $(BASE)/usr/include/*/*.h $(BASE)/usr/include/*/*/*.h)
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tags: $(SOURCE_FILES)
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ctags -f tags $(SOURCE_FILES)
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