384 lines
11 KiB
Makefile
384 lines
11 KiB
Makefile
ifeq ($(TOOLCHAIN),)
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ifeq ($(shell util/check.sh),y)
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export PATH := $(shell util/activate.sh)
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else
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FOO := $(shell util/prompt.sh)
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ifeq ($(shell util/check.sh),y)
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export PATH := $(shell util/activate.sh)
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else
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$(error "No toolchain, and you did not ask to build it.")
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endif
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endif
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endif
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# Prevents Make from removing intermediary files on failure
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.SECONDARY:
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# Disable built-in rules
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.SUFFIXES:
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all: image.iso
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TARGET_TRIPLET=i686-pc-toaru
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# Userspace flags
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CC=$(TARGET_TRIPLET)-gcc
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AR=$(TARGET_TRIPLET)-ar
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AS=$(TARGET_TRIPLET)-as
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CFLAGS= -O3 -g -std=gnu99 -I. -Iapps -pipe -mmmx -msse -msse2 -fplan9-extensions -Wall -Wextra -Wno-unused-parameter
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##
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# C library objects from libc/ C sources (and setjmp, which is assembly)
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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 += libc/setjmp.o
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LC=base/lib/libc.so
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##
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# APPS = C sources from apps/
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# APPS_X = binaries
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# APPS_Y = generated makefiles for binaries (except init)
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# APPS_SH = shell scripts to copy to base/bin/ and mark executable
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# APPS_SH_X = destinations for shell scripts
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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,$(filter-out init,$(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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##
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# LIBS = C sources from lib/
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# LIBS_X = Shared libraries (.so)
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# LIBS_Y = Generated makefiles for libraries
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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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##
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# Files that must be present in the ramdisk (apps, libraries)
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RAMDISK_FILES= ${APPS_X} ${APPS_SH_X} ${LIBS_X} base/lib/ld.so base/lib/libm.so
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# Kernel / module flags
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ifeq (,${USE_CLANG})
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KCC = $(TARGET_TRIPLET)-gcc
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LGCC = -lgcc
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else
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KCC = clang --target=i686-elf -static -Ibase/usr/include -nostdinc -mno-sse
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LGCC =
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endif
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KAS = $(TARGET_TRIPLET)-as
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KLD = $(TARGET_TRIPLET)-ld
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KNM = $(TARGET_TRIPLET)-nm
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KCFLAGS = -O2 -std=c99
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KCFLAGS += -finline-functions -ffreestanding
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KCFLAGS += -Wall -Wextra -Wno-unused-function -Wno-unused-parameter -Wno-format
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KCFLAGS += -pedantic -fno-omit-frame-pointer
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KCFLAGS += -D_KERNEL_
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KCFLAGS += -DKERNEL_GIT_TAG=$(shell util/make-version)
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KASFLAGS = --32
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##
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# Kernel objects from kernel/ C sources
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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/*/*/*.c))
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##
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# Kernel objects from kernel/ assembly sources
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KERNEL_ASMOBJS = $(filter-out kernel/symbols.o,$(patsubst %.S,%.o,$(wildcard kernel/*.S)))
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# Kernel
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fatbase/kernel: ${KERNEL_ASMOBJS} ${KERNEL_OBJS} kernel/symbols.o
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${KCC} -T kernel/link.ld ${KCFLAGS} -nostdlib -o $@ ${KERNEL_ASMOBJS} ${KERNEL_OBJS} kernel/symbols.o ${LGCC}
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##
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# Symbol table for the kernel. Instead of relying on getting
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# the symbol table from our bootloader (eg. through ELF
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# headers provided via multiboot structure), we have a dedicated
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# object that build with all the symbols. This allows us to
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# build the kernel as a flat binary or load it with less-capable
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# multiboot loaders and still get symbols, which we need to
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# load kernel modules and link them properly.
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kernel/symbols.o: ${KERNEL_ASMOBJS} ${KERNEL_OBJS} util/generate_symbols.py
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-rm -f kernel/symbols.o
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${KCC} -T kernel/link.ld ${KCFLAGS} -nostdlib -o .toaruos-kernel ${KERNEL_ASMOBJS} ${KERNEL_OBJS} ${LGCC}
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${KNM} .toaruos-kernel -g | util/generate_symbols.py > kernel/symbols.S
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${KAS} ${KASFLAGS} kernel/symbols.S -o $@
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-rm -f .toaruos-kernel
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##
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# version.o should be rebuilt whenever the kernel changes
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# in order to get fresh git commit hash information.
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kernel/sys/version.o: kernel/*/*.c kernel/*.c
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kernel/%.o: kernel/%.S
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${KAS} ${ASFLAGS} $< -o $@
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kernel/%.o: kernel/%.c ${HEADERS}
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${KCC} ${KCFLAGS} -nostdlib -g -c -o $@ $<
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# Modules
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fatbase/mod:
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@mkdir -p $@
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##
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# Modules need to be installed on the boot image
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MODULES = $(patsubst modules/%.c,fatbase/mod/%.ko,$(wildcard modules/*.c))
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HEADERS = $(shell find base/usr/include/kernel -type f -name '*.h')
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fatbase/mod/%.ko: modules/%.c ${HEADERS} | fatbase/mod
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${KCC} -nostdlib ${KCFLAGS} -c -o $@ $<
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modules: ${MODULES}
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# Root Filesystem
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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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fatbase/efi/boot:
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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 fatbase/efi/boot .make
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# C Library
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crts: base/lib/crt0.o base/lib/crti.o base/lib/crtn.o | dirs
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base/lib/crt%.o: libc/crt%.s
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yasm -f elf -o $@ $<
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libc/setjmp.o: libc/setjmp.S
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$(AS) -o $@ $<
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libc/%.o: libc/%.c
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$(CC) $(CFLAGS) -fPIC -c -o $@ $<
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base/lib/libc.a: ${LIBC_OBJS} | dirs crts
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$(AR) cr $@ $^
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base/lib/libc.so: ${LIBC_OBJS} | dirs crts
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$(CC) -nodefaultlibs -o $@ $(CFLAGS) -shared -fPIC $^ -lgcc
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base/lib/libm.so: util/lm.c | dirs crts
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$(CC) -nodefaultlibs -o $@ $(CFLAGS) -shared -fPIC $^ -lgcc
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# Userspace Linker/Loader
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base/lib/ld.so: linker/linker.c base/lib/libc.a | dirs
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$(CC) -static -Wl,-static $(CFLAGS) -o $@ -Os -T linker/link.ld $<
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# Shared Libraries
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.make/%.lmak: lib/%.c util/auto-dep.py | dirs
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util/auto-dep.py --makelib $< > $@
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ifeq (,$(findstring clean,$(MAKECMDGOALS)))
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-include ${LIBS_Y}
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endif
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# Init (static)
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base/bin/init: apps/init.c base/lib/libc.a | dirs
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$(CC) -static -Wl,-static $(CFLAGS) -o $@ $<
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fatbase/netinit: util/netinit.c base/lib/libc.a | dirs
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$(CC) -static -Wl,-static $(CFLAGS) -o $@ $<
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# Userspace applications
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.make/%.mak: apps/%.c util/auto-dep.py | dirs
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util/auto-dep.py --make $< > $@
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ifeq (,$(findstring clean,$(MAKECMDGOALS)))
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-include ${APPS_Y}
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endif
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base/bin/%.sh: apps/%.sh
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cp $< $@
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chmod +x $@
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# Ramdisk
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util/devtable: ${RAMDISK_FILES} $(shell find base) util/update-devtable.py
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util/update-devtable.py
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fatbase/ramdisk.img: ${RAMDISK_FILES} $(shell find base) Makefile util/devtable | dirs
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genext2fs -B 4096 -d base -D util/devtable -U -b `util/calc-size.sh` -N 2048 $@
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# CD image
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ifeq (,$(wildcard /usr/lib32/crt0-efi-ia32.o))
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$(error Missing GNU-EFI.)
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endif
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EFI_XORRISO=-eltorito-alt-boot -e fat.img -no-emul-boot -isohybrid-gpt-basdat
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EFI_BOOT=cdrom/fat.img
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EFI_UPDATE=util/update-extents.py
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image.iso: ${EFI_BOOT} cdrom/boot.sys fatbase/netinit ${MODULES} util/update-extents.py
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xorriso -as mkisofs -R -J -c bootcat \
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-b boot.sys -no-emul-boot -boot-load-size 24 \
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${EFI_XORRISO} \
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-o image.iso cdrom
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${EFI_UPDATE}
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# Boot loader
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##
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# FAT EFI payload
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# This is the filesystem the EFI loaders see, so it must contain
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# the kernel, modules, and ramdisk, plus anything else we want
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# available to the bootloader (eg., netinit).
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cdrom/fat.img: fatbase/ramdisk.img ${MODULES} fatbase/kernel fatbase/netinit fatbase/efi/boot/bootia32.efi fatbase/efi/boot/bootx64.efi util/mkdisk.sh
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util/mkdisk.sh $@ fatbase
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##
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# For EFI, we build two laoders: ia32 and x64
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# We build them as ELF shared objects and the use objcopy to convert
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# them to PE executables / DLLs (as expected by EFI).
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EFI_CFLAGS=-fno-stack-protector -fpic -DEFI_PLATFORM -ffreestanding -fshort-wchar -I /usr/include/efi -mno-red-zone
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EFI_SECTIONS=-j .text -j .sdata -j .data -j .dynamic -j .dynsym -j .rel -j .rela -j .reloc
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# ia32
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boot/efi.so: boot/cstuff.c boot/*.h
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$(CC) ${EFI_CFLAGS} -I /usr/include/efi/ia32 -c -o boot/efi.o $<
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$(LD) boot/efi.o /usr/lib32/crt0-efi-ia32.o -nostdlib -znocombreloc -T /usr/lib32/elf_ia32_efi.lds -shared -Bsymbolic -L /usr/lib32 -lefi -lgnuefi -o boot/efi.so
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fatbase/efi/boot/bootia32.efi: boot/efi.so
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objcopy ${EFI_SECTIONS} --target=efi-app-ia32 $< $@
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# x64
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boot/efi64.so: boot/cstuff.c boot/*.h
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gcc ${EFI_CFLAGS} -I /usr/include/efi/x86_64 -DEFI_FUNCTION_WRAPPER -c -o boot/efi64.o $<
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$(LD) boot/efi64.o /usr/lib/crt0-efi-x86_64.o -nostdlib -znocombreloc -T /usr/lib/elf_x86_64_efi.lds -shared -Bsymbolic -L /usr/lib -lefi -lgnuefi -o boot/efi64.so
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fatbase/efi/boot/bootx64.efi: boot/efi64.so
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objcopy ${EFI_SECTIONS} --target=efi-app-x86_64 $< $@
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# BIOS loader
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cdrom/boot.sys: boot/boot.o boot/cstuff.o boot/link.ld | dirs
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${KLD} -T boot/link.ld -o $@ boot/boot.o boot/cstuff.o
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boot/cstuff.o: boot/cstuff.c boot/*.h
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${CC} -c -Os -o $@ $<
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boot/boot.o: boot/boot.s
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yasm -f elf -o $@ $<
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.PHONY: clean
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clean:
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rm -f base/lib/*.so
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rm -f base/lib/libc.a
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rm -f ${APPS_X} ${APPS_SH_X}
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rm -f libc/*.o libc/*/*.o
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rm -f image.iso
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rm -f fatbase/ramdisk.img
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rm -f cdrom/boot.sys
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rm -f boot/*.o
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rm -f boot/*.efi
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rm -f boot/*.so
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rm -f cdrom/fat.img cdrom/kernel cdrom/mod/* cdrom/ramdisk.img
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rm -f fatbase/kernel fatbase/efi/boot/bootia32.efi fatbase/efi/boot/bootx64.efi
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rm -f cdrom/netinit fatbase/netinit
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rm -f ${KERNEL_OBJS} ${KERNEL_ASMOBJS} kernel/symbols.o kernel/symbols.S
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rm -f base/lib/crt*.o
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rm -f ${MODULES}
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rm -f ${APPS_Y} ${LIBS_Y} ${EXT_LIBS_Y}
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ifneq (,$(findstring Microsoft,$(shell uname -r)))
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QEMU_ARGS=-serial mon:stdio -m 1G -rtc base=localtime -vnc :0
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else
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ifeq (,${NO_KVM})
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KVM=-enable-kvm
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else
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KVM=
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endif
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QEMU_ARGS=-serial mon:stdio -m 1G -soundhw ac97,pcspk ${KVM} -rtc base=localtime
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endif
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.PHONY: run
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run: image.iso
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qemu-system-i386 -cdrom $< ${QEMU_ARGS}
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.PHONY: fast
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fast: image.iso
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qemu-system-i386 -cdrom $< ${QEMU_ARGS} \
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-fw_cfg name=opt/org.toaruos.bootmode,string=normal
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.PHONY: headless
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headless: image.iso
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@qemu-system-i386 -cdrom $< ${QEMU_ARGS} \
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-nographic -no-reboot \
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-fw_cfg name=opt/org.toaruos.bootmode,string=headless
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.PHONY: shell
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shell: image.iso
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@qemu-system-i386 -cdrom $< ${QEMU_ARGS} \
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-nographic -no-reboot \
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-fw_cfg name=opt/org.toaruos.bootmode,string=headless \
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-fw_cfg name=opt/org.toaruos.forceuser,string=local
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.PHONY: efi64
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efi64: image.iso
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qemu-system-x86_64 -cdrom $< ${QEMU_ARGS} \
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-bios /usr/share/qemu/OVMF.fd
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VMNAME=ToaruOS CD
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define virtualbox-runner =
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.PHONY: $1
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$1: image.iso
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-VBoxManage unregistervm "$(VMNAME)" --delete
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VBoxManage createvm --name "$(VMNAME)" --ostype $2 --register
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VBoxManage modifyvm "$(VMNAME)" --memory 1024 --vram 32 --audio pulse --audiocontroller ac97 --bioslogodisplaytime 1 --bioslogofadeout off --bioslogofadein off --biosbootmenu disabled $3
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VBoxManage storagectl "$(VMNAME)" --add ide --name "IDE"
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VBoxManage storageattach "$(VMNAME)" --storagectl "IDE" --port 0 --device 0 --medium $$(shell pwd)/image.iso --type dvddrive
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VBoxManage setextradata "$(VMNAME)" GUI/DefaultCloseAction PowerOff
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VBoxManage startvm "$(VMNAME)" --type separate
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endef
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$(eval $(call virtualbox-runner,virtualbox,"Other",))
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$(eval $(call virtualbox-runner,virtualbox-efi,"Other",--firmware efi))
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$(eval $(call virtualbox-runner,virtualbox-efi64,"Other_64",--firmware efi))
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##
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# Optional Extensions
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#
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# These optional extension libraries require third-party components to build,
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# but allow the native applications to make use of functionality such as
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# TrueType fonts or PNG images. You must have the necessary elements to build
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# these already installed into your sysroot for this to work.
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EXT_LIBS=$(patsubst ext/%.c,%,$(wildcard ext/*.c))
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EXT_LIBS_X=$(foreach lib,$(EXT_LIBS),base/lib/libtoaru_$(lib).so)
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EXT_LIBS_Y=$(foreach lib,$(EXT_LIBS),.make/$(lib).elmak)
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.make/%.elmak: ext/%.c util/auto-dep.py | dirs
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util/auto-dep.py --makelib $< > $@
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ifeq (,$(findstring clean,$(MAKECMDGOALS)))
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-include ${EXT_LIBS_Y}
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endif
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# Freetype: Terminal text rendering backend
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ext-freetype: base/lib/libtoaru_ext_freetype_fonts.so
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# Cairo: Compositor rendering backend
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ext-cairo: base/lib/libtoaru_ext_cairo_renderer.so
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