293 lines
11 KiB
Makefile
293 lines
11 KiB
Makefile
# SeaBIOS build system
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#
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# Copyright (C) 2008-2012 Kevin O'Connor <kevin@koconnor.net>
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#
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# This file may be distributed under the terms of the GNU LGPLv3 license.
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# Output directory
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OUT=out/
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# Common command definitions
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export HOSTCC := $(CC)
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export CONFIG_SHELL := sh
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export KCONFIG_AUTOHEADER := autoconf.h
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export KCONFIG_CONFIG := $(CURDIR)/.config
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export LC_ALL := C
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CROSS_PREFIX=
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ifneq ($(CROSS_PREFIX),)
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CC=$(CROSS_PREFIX)gcc
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endif
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AS=$(CROSS_PREFIX)as
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LD=$(CROSS_PREFIX)ld
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OBJCOPY=$(CROSS_PREFIX)objcopy
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OBJDUMP=$(CROSS_PREFIX)objdump
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STRIP=$(CROSS_PREFIX)strip
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PYTHON=python
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CPP=cpp
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IASL:=iasl
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LD32BIT_FLAG:=-melf_i386
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# Source files
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SRCBOTH=misc.c stacks.c output.c string.c block.c cdrom.c disk.c mouse.c kbd.c \
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system.c serial.c sercon.c clock.c resume.c pnpbios.c vgahooks.c pcibios.c \
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apm.c cp437.c \
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hw/pci.c hw/timer.c hw/rtc.c hw/dma.c hw/pic.c hw/ps2port.c hw/serialio.c \
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hw/usb.c hw/usb-uhci.c hw/usb-ohci.c hw/usb-ehci.c \
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hw/usb-hid.c hw/usb-msc.c hw/usb-uas.c \
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hw/blockcmd.c hw/floppy.c hw/ata.c hw/ramdisk.c \
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hw/lsi-scsi.c hw/esp-scsi.c hw/megasas.c hw/mpt-scsi.c
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SRC16=$(SRCBOTH)
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SRC32FLAT=$(SRCBOTH) post.c e820map.c malloc.c romfile.c x86.c optionroms.c \
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pmm.c font.c boot.c bootsplash.c jpeg.c bmp.c tcgbios.c sha1.c \
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hw/pcidevice.c hw/ahci.c hw/pvscsi.c hw/usb-xhci.c hw/usb-hub.c hw/sdcard.c \
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fw/coreboot.c fw/lzmadecode.c fw/multiboot.c fw/csm.c fw/biostables.c \
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fw/paravirt.c fw/shadow.c fw/pciinit.c fw/smm.c fw/smp.c fw/mtrr.c fw/xen.c \
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fw/acpi.c fw/mptable.c fw/pirtable.c fw/smbios.c fw/romfile_loader.c \
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hw/virtio-ring.c hw/virtio-pci.c hw/virtio-blk.c hw/virtio-scsi.c \
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hw/tpm_drivers.c hw/nvme.c
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SRC32SEG=string.c output.c pcibios.c apm.c stacks.c hw/pci.c hw/serialio.c
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DIRS=src src/hw src/fw vgasrc
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# Default compiler flags
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cc-option=$(shell if test -z "`$(1) $(2) -S -o /dev/null -xc /dev/null 2>&1`" \
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; then echo "$(2)"; else echo "$(3)"; fi ;)
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EXTRAVERSION=
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CPPFLAGS = -P -MD -MT $@
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COMMONCFLAGS := -I$(OUT) -Isrc -Os -MD -g \
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-Wall -Wno-strict-aliasing -Wold-style-definition \
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$(call cc-option,$(CC),-Wtype-limits,) \
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-m32 -march=i386 -mregparm=3 -mpreferred-stack-boundary=2 \
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-minline-all-stringops -fomit-frame-pointer \
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-freg-struct-return -ffreestanding -fno-delete-null-pointer-checks \
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-ffunction-sections -fdata-sections -fno-common -fno-merge-constants
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COMMONCFLAGS += $(call cc-option,$(CC),-nopie,)
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COMMONCFLAGS += $(call cc-option,$(CC),-fno-pie,)
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COMMONCFLAGS += $(call cc-option,$(CC),-fno-stack-protector,)
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COMMONCFLAGS += $(call cc-option,$(CC),-fno-stack-protector-all,)
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COMMONCFLAGS += $(call cc-option,$(CC),-fstack-check=no,)
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COMMA := ,
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CFLAGS32FLAT := $(COMMONCFLAGS) -DMODE16=0 -DMODESEGMENT=0
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CFLAGSSEG := $(COMMONCFLAGS) -DMODESEGMENT=1 -fno-defer-pop \
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$(call cc-option,$(CC),-fno-jump-tables,-DMANUAL_NO_JUMP_TABLE) \
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$(call cc-option,$(CC),-fno-tree-switch-conversion,)
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CFLAGS32SEG := $(CFLAGSSEG) -DMODE16=0
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CFLAGS16 := $(CFLAGSSEG) -DMODE16=1 \
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$(call cc-option,$(CC),-m16,-Wa$(COMMA)src/code16gcc.s) \
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$(call cc-option,$(CC),--param large-stack-frame=4,-fno-inline)
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# Run with "make V=1" to see the actual compile commands
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ifdef V
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Q=
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else
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Q=@
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MAKEFLAGS += --no-print-directory
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endif
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# Default targets
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-include $(KCONFIG_CONFIG)
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target-y :=
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target-$(CONFIG_PARISC) += $(OUT)hppa-warning.bin
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target-$(CONFIG_QEMU) += $(OUT)bios.bin
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target-$(CONFIG_CSM) += $(OUT)Csm16.bin
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target-$(CONFIG_COREBOOT) += $(OUT)bios.bin.elf
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target-$(CONFIG_BUILD_VGABIOS) += $(OUT)vgabios.bin
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all: $(target-y)
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parisc: FORCE
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DIRS="" $(MAKE) -f Makefile.parisc all
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# Make definitions
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.PHONY : all clean distclean parisc FORCE
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.DELETE_ON_ERROR:
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################ Common build rules
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# Verify the build environment works.
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TESTGCC:=$(shell OUT="$(OUT)" CC="$(CC)" LD="$(LD)" IASL="$(IASL)" scripts/test-build.sh)
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ifeq "$(TESTGCC)" "-1"
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$(error "Please upgrade the build environment")
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endif
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ifeq "$(TESTGCC)" "0"
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# Use -fwhole-program
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CFLAGSWHOLE=-fwhole-program -DWHOLE_PROGRAM
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endif
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# Do a whole file compile by textually including all C code.
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define whole-compile
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@echo " Compiling whole program $3"
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$(Q)printf '$(foreach i,$2,#include "$i"\n)' > $3.tmp.c
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$(Q)$(CC) -I. $1 $(CFLAGSWHOLE) -c $3.tmp.c -o $3
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endef
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%.strip.o: %.o
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@echo " Stripping $@"
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$(Q)$(STRIP) $< -o $@
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$(OUT)%.s: %.c
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@echo " Compiling to assembler $@"
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$(Q)$(CC) $(CFLAGS16) -S -c $< -o $@
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$(OUT)%.o: %.c $(OUT)autoconf.h
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@echo " Compile checking $@"
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$(Q)$(CC) $(CFLAGS32FLAT) -c $< -o $@
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$(OUT)%.lds: %.lds.S
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@echo " Precompiling $@"
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$(Q)$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ $< -o $@
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################ Main BIOS build rules
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$(OUT)asm-offsets.s: $(OUT)autoconf.h
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$(OUT)asm-offsets.h: $(OUT)src/asm-offsets.s
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@echo " Generating offset file $@"
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$(Q)./scripts/gen-offsets.sh $< $@
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$(OUT)ccode16.o: $(OUT)autoconf.h $(patsubst %.c, $(OUT)src/%.o,$(SRC16)) ; $(call whole-compile, $(CFLAGS16), $(addprefix src/, $(SRC16)),$@)
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$(OUT)code32seg.o: $(OUT)autoconf.h $(patsubst %.c, $(OUT)src/%.o,$(SRC32SEG)) ; $(call whole-compile, $(CFLAGS32SEG), $(addprefix src/, $(SRC32SEG)),$@)
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$(OUT)ccode32flat.o: $(OUT)autoconf.h $(patsubst %.c, $(OUT)src/%.o,$(SRC32FLAT)) ; $(call whole-compile, $(CFLAGS32FLAT), $(addprefix src/, $(SRC32FLAT)),$@)
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$(OUT)romlayout.o: src/romlayout.S $(OUT)autoconf.h $(OUT)asm-offsets.h
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@echo " Compiling (16bit) $@"
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$(Q)$(CC) $(CFLAGS16) -c -D__ASSEMBLY__ $< -o $@
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$(OUT)romlayout16.lds: $(OUT)ccode32flat.o $(OUT)code32seg.o $(OUT)ccode16.o $(OUT)romlayout.o src/version.c scripts/layoutrom.py scripts/buildversion.py
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@echo " Building ld scripts"
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$(Q)$(PYTHON) ./scripts/buildversion.py -e "$(EXTRAVERSION)" -t "$(CC);$(AS);$(LD);$(OBJCOPY);$(OBJDUMP);$(STRIP)" $(OUT)autoversion.h
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$(Q)$(CC) $(CFLAGS32FLAT) -c src/version.c -o $(OUT)version.o
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$(Q)$(LD) $(LD32BIT_FLAG) -r $(OUT)ccode32flat.o $(OUT)version.o -o $(OUT)code32flat.o
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$(Q)$(LD) $(LD32BIT_FLAG) -r $(OUT)ccode16.o $(OUT)romlayout.o -o $(OUT)code16.o
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$(Q)$(OBJDUMP) -thr $(OUT)code32flat.o > $(OUT)code32flat.o.objdump
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$(Q)$(OBJDUMP) -thr $(OUT)code32seg.o > $(OUT)code32seg.o.objdump
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$(Q)$(OBJDUMP) -thr $(OUT)code16.o > $(OUT)code16.o.objdump
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$(Q)$(PYTHON) ./scripts/layoutrom.py $(OUT)code16.o.objdump $(OUT)code32seg.o.objdump $(OUT)code32flat.o.objdump $(OUT)$(KCONFIG_AUTOHEADER) $(OUT)romlayout16.lds $(OUT)romlayout32seg.lds $(OUT)romlayout32flat.lds
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# These are actually built by scripts/layoutrom.py above, but by pulling them
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# into an extra rule we prevent make -j from spawning layoutrom.py 4 times.
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$(OUT)romlayout32seg.lds $(OUT)romlayout32flat.lds $(OUT)code32flat.o $(OUT)code16.o: $(OUT)romlayout16.lds
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$(OUT)rom16.o: $(OUT)code16.o $(OUT)romlayout16.lds
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@echo " Linking $@"
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$(Q)$(LD) -T $(OUT)romlayout16.lds $< -o $@
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$(OUT)rom32seg.o: $(OUT)code32seg.o $(OUT)romlayout32seg.lds
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@echo " Linking $@"
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$(Q)$(LD) -T $(OUT)romlayout32seg.lds $< -o $@
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$(OUT)rom.o: $(OUT)rom16.strip.o $(OUT)rom32seg.strip.o $(OUT)code32flat.o $(OUT)romlayout32flat.lds
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@echo " Linking $@"
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$(Q)$(LD) -N -T $(OUT)romlayout32flat.lds $(OUT)rom16.strip.o $(OUT)rom32seg.strip.o $(OUT)code32flat.o -o $@
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$(OUT)bios.bin.prep: $(OUT)rom.o scripts/checkrom.py
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@echo " Prepping $@"
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$(Q)rm -f $(OUT)bios.bin $(OUT)Csm16.bin $(OUT)bios.bin.elf
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$(Q)$(OBJDUMP) -thr $< > $<.objdump
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$(Q)$(OBJCOPY) -O binary $< $(OUT)bios.bin.raw
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$(Q)$(PYTHON) ./scripts/checkrom.py $<.objdump $(CONFIG_ROM_SIZE) $(OUT)bios.bin.raw $(OUT)bios.bin.prep
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$(OUT)bios.bin: $(OUT)bios.bin.prep
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@echo " Creating $@"
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$(Q)cp $< $@
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$(OUT)Csm16.bin: $(OUT)bios.bin.prep
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@echo " Creating $@"
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$(Q)cp $< $@
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$(OUT)bios.bin.elf: $(OUT)rom.o $(OUT)bios.bin.prep
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@echo " Creating $@"
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$(Q)$(STRIP) -R .comment $< -o $(OUT)bios.bin.elf
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$(OUT)hppa-warning.bin:
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@echo " Run 'make parisc' to build parisc firmware"
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@/bin/false
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################ VGA build rules
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# VGA src files
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SRCVGA=src/output.c src/string.c src/hw/pci.c src/hw/serialio.c \
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vgasrc/vgainit.c vgasrc/vgabios.c vgasrc/vgafb.c vgasrc/swcursor.c \
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vgasrc/vgafonts.c vgasrc/vbe.c \
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vgasrc/stdvga.c vgasrc/stdvgamodes.c vgasrc/stdvgaio.c \
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vgasrc/clext.c vgasrc/bochsvga.c vgasrc/geodevga.c \
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src/fw/coreboot.c vgasrc/cbvga.c vgasrc/bochsdisplay.c vgasrc/ramfb.c
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ifeq "$(CONFIG_VGA_FIXUP_ASM)" "y"
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$(OUT)vgaccode16.raw.s: $(OUT)autoconf.h $(patsubst %.c, $(OUT)%.o,$(SRCVGA)) ; $(call whole-compile, $(filter-out -fomit-frame-pointer,$(CFLAGS16)) -fno-omit-frame-pointer -S -Isrc, $(SRCVGA),$@)
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$(OUT)vgaccode16.o: $(OUT)vgaccode16.raw.s scripts/vgafixup.py
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@echo " Fixup VGA rom assembler"
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$(Q)$(PYTHON) ./scripts/vgafixup.py $< $(OUT)vgaccode16.s
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$(Q)$(AS) --32 src/code16gcc.s $(OUT)vgaccode16.s -o $@
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else
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$(OUT)vgaccode16.o: $(OUT)autoconf.h $(patsubst %.c, $(OUT)%.o,$(SRCVGA)) ; $(call whole-compile, $(CFLAGS16) -Isrc, $(SRCVGA),$@)
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endif
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$(OUT)vgaentry.o: vgasrc/vgaentry.S $(OUT)autoconf.h $(OUT)asm-offsets.h
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@echo " Compiling (16bit) $@"
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$(Q)$(CC) $(CFLAGS16) -c -D__ASSEMBLY__ $< -o $@
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$(OUT)vgarom.o: $(OUT)vgaccode16.o $(OUT)vgaentry.o $(OUT)vgasrc/vgalayout.lds vgasrc/vgaversion.c scripts/buildversion.py
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@echo " Linking $@"
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$(Q)$(PYTHON) ./scripts/buildversion.py -e "$(EXTRAVERSION)" -t "$(CC);$(AS);$(LD);$(OBJCOPY);$(OBJDUMP);$(STRIP)" $(OUT)autovgaversion.h
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$(Q)$(CC) $(CFLAGS16) -c vgasrc/vgaversion.c -o $(OUT)vgaversion.o
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$(Q)$(LD) --gc-sections -T $(OUT)vgasrc/vgalayout.lds $(OUT)vgaccode16.o $(OUT)vgaentry.o $(OUT)vgaversion.o -o $@
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$(OUT)vgabios.bin.raw: $(OUT)vgarom.o
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@echo " Extracting binary $@"
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$(Q)$(OBJCOPY) -O binary $< $@
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$(OUT)vgabios.bin: $(OUT)vgabios.bin.raw scripts/buildrom.py
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@echo " Finalizing rom $@"
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$(Q)$(PYTHON) ./scripts/buildrom.py $< $@
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################ DSDT build rules
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iasl-option=$(shell if test -z "`$(1) $(2) 2>&1 > /dev/null`" \
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; then echo "$(2)"; else echo "$(3)"; fi ;)
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%.hex: %.dsl ./scripts/acpi_extract_preprocess.py ./scripts/acpi_extract.py
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@echo " Compiling IASL $@"
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$(Q)$(CPP) $(CPPFLAGS) $< -o $(OUT)$*.dsl.i.orig
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$(Q)$(PYTHON) ./scripts/acpi_extract_preprocess.py $(OUT)$*.dsl.i.orig > $(OUT)$*.dsl.i
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$(Q)$(IASL) $(call iasl-option,$(IASL),-Pn,) -vs -l -tc -p $(OUT)$* $(OUT)$*.dsl.i
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$(Q)$(PYTHON) ./scripts/acpi_extract.py $(OUT)$*.lst > $(OUT)$*.off
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$(Q)cat $(OUT)$*.off > $@
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iasl: src/fw/acpi-dsdt.hex src/fw/ssdt-proc.hex src/fw/ssdt-pcihp.hex src/fw/ssdt-misc.hex
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################ Kconfig rules
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define do-kconfig
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$(Q)mkdir -p $(OUT)/scripts/kconfig/lxdialog
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$(Q)mkdir -p $(OUT)/include/config
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$(Q)mkdir -p $(addprefix $(OUT), $(DIRS))
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$(Q)$(MAKE) -C $(OUT) -f $(CURDIR)/scripts/kconfig/Makefile srctree=$(CURDIR) src=scripts/kconfig obj=scripts/kconfig Q=$(Q) Kconfig=$(CURDIR)/src/Kconfig $1
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endef
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$(OUT)autoconf.h : $(KCONFIG_CONFIG) ; $(call do-kconfig, silentoldconfig)
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$(KCONFIG_CONFIG): src/Kconfig vgasrc/Kconfig ; $(call do-kconfig, olddefconfig)
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%onfig: ; $(call do-kconfig, $@)
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help: ; $(call do-kconfig, $@)
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################ Generic rules
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clean:
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$(Q)rm -rf $(OUT)
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distclean: clean
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$(Q)rm -f .config .config.old
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-include $(OUT)*.d $(patsubst %,$(OUT)%/*.d,$(DIRS))
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