X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=Makefile;h=0343ce555b72ce510a5d16a198f967f952d6ff30;hb=refs%2Fheads%2Fcoreboot;hp=abe60a7818b01ccbc1f011df8882325319590514;hpb=3b897198775966fbcf459bc3284c92358ee9154f;p=seabios.git diff --git a/Makefile b/Makefile index abe60a7..0343ce5 100644 --- a/Makefile +++ b/Makefile @@ -1,124 +1,242 @@ -# Legacy Bios build system +# SeaBIOS build system # -# Copyright (C) 2008 Kevin O'Connor +# Copyright (C) 2008-2010 Kevin O'Connor # -# This file may be distributed under the terms of the GNU GPLv3 license. +# This file may be distributed under the terms of the GNU LGPLv3 license. + +# Program version +VERSION=pre-1.6.4-$(shell date +"%Y%m%d_%H%M%S")-$(shell hostname) # Output directory OUT=out/ # Source files -SRCBOTH=output.c util.c floppy.c ata.c system.c mouse.c kbd.c pci.c \ - serial.c clock.c pic.c cdrom.c ps2port.c -SRC16=$(SRCBOTH) disk.c apm.c pcibios.c vgahooks.c -SRC32=$(SRCBOTH) post.c shadow.c post_menu.c memmap.c coreboot.c boot.c \ - acpi.c pirtable.c smm.c smpdetect.c mptable.c smbios.c pciinit.c -TABLESRC=font.c cbt.c floppy_dbt.c - -cc-option = $(shell if test -z "`$(1) $(2) -S -o /dev/null -xc \ - /dev/null 2>&1`"; then echo "$(2)"; else echo "$(3)"; fi ;) +SRCBOTH=misc.c stacks.c pmm.c output.c util.c block.c floppy.c ata.c mouse.c \ + kbd.c pci.c serial.c clock.c pic.c cdrom.c ps2port.c smp.c resume.c \ + pnpbios.c pirtable.c vgahooks.c ramdisk.c pcibios.c blockcmd.c \ + usb.c usb-uhci.c usb-ohci.c usb-ehci.c usb-hid.c usb-msc.c \ + virtio-ring.c virtio-pci.c virtio-blk.c apm.c ahci.c +SRC16=$(SRCBOTH) system.c disk.c font.c +SRC32FLAT=$(SRCBOTH) post.c shadow.c memmap.c coreboot.c boot.c \ + acpi.c smm.c mptable.c smbios.c pciinit.c optionroms.c mtrr.c \ + lzmadecode.c bootsplash.c jpeg.c usb-hub.c paravirt.c \ + biostables.c xen.c bmp.c +SRC32SEG=util.c output.c pci.c pcibios.c apm.c stacks.c + +cc-option=$(shell if test -z "`$(1) $(2) -S -o /dev/null -xc /dev/null 2>&1`" \ + ; then echo "$(2)"; else echo "$(3)"; fi ;) # Default compiler flags -COMMONCFLAGS = -Wall -Os -MD -m32 -march=i386 -mregparm=3 \ - -mpreferred-stack-boundary=2 -mrtd \ - -ffreestanding -fwhole-program -fomit-frame-pointer \ - -fno-delete-null-pointer-checks +COMMONCFLAGS = -I$(OUT) -Os -MD \ + -Wall -Wno-strict-aliasing -Wold-style-definition \ + $(call cc-option,$(CC),-Wtype-limits,) \ + -m32 -march=i386 -mregparm=3 -mpreferred-stack-boundary=2 \ + -mrtd -minline-all-stringops \ + -freg-struct-return -ffreestanding -fno-delete-null-pointer-checks \ + -ffunction-sections -fdata-sections -fno-common COMMONCFLAGS += $(call cc-option,$(CC),-nopie,) COMMONCFLAGS += $(call cc-option,$(CC),-fno-stack-protector,) COMMONCFLAGS += $(call cc-option,$(CC),-fno-stack-protector-all,) -CFLAGS = $(COMMONCFLAGS) -g -DMODE16=0 -CFLAGS16INC = $(COMMONCFLAGS) -DMODE16=1 -fno-jump-tables -fno-defer-pop \ - $(call cc-option,$(CC),--param large-stack-frame=8,) -CFLAGS16 = $(CFLAGS16INC) -g - -TABLETMP=$(addprefix $(OUT), $(patsubst %.c,%.16.s,$(TABLESRC))) -all: $(OUT) $(OUT)bios.bin $(TABLETMP) +CFLAGS32FLAT = $(COMMONCFLAGS) -DMODE16=0 -DMODESEGMENT=0 -g -fomit-frame-pointer +CFLAGSSEG = $(COMMONCFLAGS) -DMODESEGMENT=1 -fno-defer-pop \ + $(call cc-option,$(CC),-fno-jump-tables,-DMANUAL_NO_JUMP_TABLE) \ + $(call cc-option,$(CC),-fno-tree-switch-conversion,) +CFLAGS32SEG = $(CFLAGSSEG) -DMODE16=0 -g -fomit-frame-pointer +CFLAGS16INC = $(CFLAGSSEG) -DMODE16=1 \ + $(call cc-option,$(CC),--param large-stack-frame=4,-fno-inline) +CFLAGS16 = $(CFLAGS16INC) -g -fomit-frame-pointer # Run with "make V=1" to see the actual compile commands ifdef V Q= else Q=@ +MAKEFLAGS += --no-print-directory endif -.PHONY : all FORCE +# Common command definitions +export HOSTCC := $(CC) +export CONFIG_SHELL := sh +export KCONFIG_AUTOHEADER := autoconf.h +export KCONFIG_CONFIG := $(CURDIR)/.config +OBJCOPY=objcopy +OBJDUMP=objdump +STRIP=strip + +# Default targets +-include $(KCONFIG_CONFIG) + +target-y = $(OUT) $(OUT)bios.bin +target-$(CONFIG_BUILD_VGABIOS) += $(OUT)vgabios.bin -vpath %.c src -vpath %.S src +all: $(target-y) + +# Make definitions +.PHONY : all clean distclean FORCE + +vpath %.c src vgasrc +vpath %.S src vgasrc ################ Build rules -# Do a whole file compile - two methods are supported. The first -# involves including all the content textually via #include -# directives. The second method uses gcc's "-combine" option. -ifdef AVOIDCOMBINE -DEPHACK= +# Verify the gcc configuration and test if -fwhole-program works. +TESTGCC:=$(shell CC="$(CC)" LD="$(LD)" tools/test-gcc.sh) +ifeq "$(TESTGCC)" "-1" +$(error "Please upgrade GCC and/or binutils") +endif + +ifndef COMPSTRAT +COMPSTRAT=$(TESTGCC) +endif + +# Do a whole file compile - three methods are supported. +ifeq "$(COMPSTRAT)" "1" +# First method - use -fwhole-program without -combine. +define whole-compile +@echo " Compiling whole program $3" +$(Q)printf '$(foreach i,$2,#include "../$i"\n)' > $3.tmp.c +$(Q)$(CC) $1 -fwhole-program -DWHOLE_PROGRAM -c $3.tmp.c -o $3 +endef +else +ifeq "$(COMPSTRAT)" "2" +# Second menthod - don't use -fwhole-program at all. define whole-compile @echo " Compiling whole program $3" -$(Q)/bin/echo -e '$(foreach i,$2,#include "../$i"\n)' > $3.tmp.c +$(Q)printf '$(foreach i,$2,#include "../$i"\n)' > $3.tmp.c $(Q)$(CC) $1 -c $3.tmp.c -o $3 endef else -# Ugly way to get gcc to generate .d files correctly. -DEPHACK=-combine src/null.c +# Third (and preferred) method - use -fwhole-program with -combine define whole-compile @echo " Compiling whole program $3" -$(Q)$(CC) $1 -combine -c $2 -o $3 +$(Q)$(CC) $1 -fwhole-program -DWHOLE_PROGRAM -combine -c $2 -o $3 endef endif +endif +%.strip.o: %.o + @echo " Stripping $@" + $(Q)$(STRIP) $< -o $@ -$(OUT)%.proc.16.s: $(OUT)%.16.s - @echo " Moving data sections to text in $<" - $(Q)sed 's/\t\.section\t\.rodata.*// ; s/\t\.data//' < $< > $@ - -$(OUT)%.16.s: %.c - @echo " Generating assembler for $<" - $(Q)$(CC) $(CFLAGS16INC) $(DEPHACK) -S -c $< -o $@ +$(OUT)%.s: %.c + @echo " Compiling to assembler $@" + $(Q)$(CC) $(CFLAGS16INC) -S -c $< -o $@ $(OUT)%.lds: %.lds.S - @echo " Precompiling $<" - $(Q)$(CPP) -P $< -o $@ + @echo " Precompiling $@" + $(Q)$(CPP) -P -D__ASSEMBLY__ $< -o $@ +$(OUT)asm-offsets.s: $(OUT)autoconf.h -$(OUT)blob.16.s: ; $(call whole-compile, $(CFLAGS16) -S, $(addprefix src/, $(SRC16)),$@) +$(OUT)asm-offsets.h: $(OUT)asm-offsets.s + @echo " Generating offset file $@" + $(Q)./tools/gen-offsets.sh $< $@ -TABLEASM=$(addprefix $(OUT), $(patsubst %.c,%.proc.16.s,$(TABLESRC))) -$(OUT)romlayout16.o: romlayout.S $(OUT)blob.16.s $(TABLEASM) - @echo " Generating 16bit layout of $@" - $(Q)$(CC) $(CFLAGS16) -c $< -o $@ -$(OUT)romlayout32.o: ; $(call whole-compile, $(CFLAGS), $(addprefix src/, $(SRC32)),$@) +$(OUT)ccode.16.s: $(OUT)autoconf.h ; $(call whole-compile, $(CFLAGS16) -S, $(addprefix src/, $(SRC16)),$@) -$(OUT)rom32.o: $(OUT)romlayout32.o $(OUT)rombios32.lds - @echo " Linking (no relocs) $@" - $(Q)ld -r -T $(OUT)rombios32.lds $< -o $@ +$(OUT)code32seg.o: $(OUT)autoconf.h ; $(call whole-compile, $(CFLAGS32SEG), $(addprefix src/, $(SRC32SEG)),$@) -$(OUT)rom16.o: $(OUT)romlayout16.o $(OUT)rom32.o $(OUT)rombios16.lds +$(OUT)ccode32flat.o: $(OUT)autoconf.h ; $(call whole-compile, $(CFLAGS32FLAT), $(addprefix src/, $(SRC32FLAT)),$@) + +$(OUT)code16.o: romlayout.S $(OUT)ccode.16.s $(OUT)asm-offsets.h + @echo " Compiling (16bit) $@" + $(Q)$(CC) $(CFLAGS16INC) -c -D__ASSEMBLY__ $< -o $@ + +$(OUT)romlayout16.lds: $(OUT)ccode32flat.o $(OUT)code32seg.o $(OUT)code16.o tools/layoutrom.py + @echo " Building ld scripts (version \"$(VERSION)\")" + $(Q)echo 'const char VERSION[] = "$(VERSION)";' > $(OUT)version.c + $(Q)$(CC) $(CFLAGS32FLAT) -c $(OUT)version.c -o $(OUT)version.o + $(Q)$(LD) -melf_i386 -r $(OUT)ccode32flat.o $(OUT)version.o -o $(OUT)code32flat.o + $(Q)$(OBJDUMP) -thr $(OUT)code32flat.o > $(OUT)code32flat.o.objdump + $(Q)$(OBJDUMP) -thr $(OUT)code32seg.o > $(OUT)code32seg.o.objdump + $(Q)$(OBJDUMP) -thr $(OUT)code16.o > $(OUT)code16.o.objdump + $(Q)./tools/layoutrom.py $(OUT)code16.o.objdump $(OUT)code32seg.o.objdump $(OUT)code32flat.o.objdump $(OUT)romlayout16.lds $(OUT)romlayout32seg.lds $(OUT)romlayout32flat.lds + +# These are actually built by tools/layoutrom.py above, but by pulling them +# into an extra rule we prevent make -j from spawning layoutrom.py 4 times. +$(OUT)romlayout32seg.lds $(OUT)romlayout32flat.lds $(OUT)code32flat.o: $(OUT)romlayout16.lds + +$(OUT)rom16.o: $(OUT)code16.o $(OUT)romlayout16.lds @echo " Linking $@" - $(Q)objcopy --prefix-symbols=_code32_ $(OUT)rom32.o $(OUT)rom32.rename.o - $(Q)ld -T $(OUT)rombios16.lds -R $(OUT)rom32.rename.o $< -o $@ + $(Q)$(LD) -T $(OUT)romlayout16.lds $< -o $@ -$(OUT)rom.o: $(OUT)rom16.o $(OUT)rom32.o $(OUT)rombios.lds +$(OUT)rom32seg.o: $(OUT)code32seg.o $(OUT)romlayout32seg.lds @echo " Linking $@" - $(Q)ld -T $(OUT)rombios.lds $(OUT)rom16.o $(OUT)rom32.o -o $@ + $(Q)$(LD) -T $(OUT)romlayout32seg.lds $< -o $@ -$(OUT)bios.bin.elf: $(OUT)rom.o +$(OUT)rom.o: $(OUT)rom16.strip.o $(OUT)rom32seg.strip.o $(OUT)code32flat.o $(OUT)romlayout32flat.lds + @echo " Linking $@" + $(Q)$(LD) -T $(OUT)romlayout32flat.lds $(OUT)rom16.strip.o $(OUT)rom32seg.strip.o $(OUT)code32flat.o -o $@ + +$(OUT)bios.bin.elf $(OUT)bios.bin: $(OUT)rom.o tools/checkrom.py @echo " Prepping $@" - $(Q)nm $< | ./tools/checkrom.py - $(Q)strip $< -o $@ + $(Q)$(OBJDUMP) -thr $< > $<.objdump + $(Q)$(OBJCOPY) -O binary $< $(OUT)bios.bin.raw + $(Q)./tools/checkrom.py $<.objdump $(OUT)bios.bin.raw $(OUT)bios.bin + $(Q)$(STRIP) -R .comment $< -o $(OUT)bios.bin.elf + + +################ VGA build rules -$(OUT)bios.bin: $(OUT)bios.bin.elf +# VGA src files +SRCVGA=src/output.c src/util.c src/pci.c \ + vgasrc/vgabios.c vgasrc/vgafb.c vgasrc/vgafonts.c vgasrc/vbe.c \ + vgasrc/stdvga.c vgasrc/stdvgamodes.c vgasrc/stdvgaio.c \ + vgasrc/clext.c vgasrc/bochsvga.c vgasrc/geodevga.c + +CFLAGS16VGA = $(CFLAGS16INC) -g -Isrc + +$(OUT)vgaccode.16.s: $(OUT)autoconf.h ; $(call whole-compile, $(CFLAGS16VGA) -S, $(SRCVGA),$@) + +$(OUT)vgalayout16.o: vgaentry.S $(OUT)vgaccode.16.s $(OUT)asm-offsets.h + @echo " Compiling (16bit) $@" + $(Q)$(CC) $(CFLAGS16INC) -c -D__ASSEMBLY__ -Isrc $< -o $@ + +$(OUT)vgarom.o: $(OUT)vgalayout16.o $(OUT)vgalayout.lds + @echo " Linking $@" + $(Q)$(LD) --gc-sections -T $(OUT)vgalayout.lds $(OUT)vgalayout16.o -o $@ + +$(OUT)vgabios.bin.raw: $(OUT)vgarom.o @echo " Extracting binary $@" - $(Q)objcopy -O binary $< $@ + $(Q)$(OBJCOPY) -O binary $< $@ + +$(OUT)vgabios.bin: $(OUT)vgabios.bin.raw tools/buildrom.py + @echo " Finalizing rom $@" + $(Q)./tools/buildrom.py $< $@ + +####### dsdt build rules +src/%.hex: src/%.dsl ./tools/acpi_extract_preprocess.py ./tools/acpi_extract.py + @echo "Compiling DSDT" + $(Q)cpp -P $< > $(OUT)$*.dsl.i.orig + $(Q)./tools/acpi_extract_preprocess.py $(OUT)$*.dsl.i.orig > $(OUT)$*.dsl.i + $(Q)iasl -l -tc -p $(OUT)$* $(OUT)$*.dsl.i + $(Q)./tools/acpi_extract.py $(OUT)$*.lst > $(OUT)$*.off + $(Q)cat $(OUT)$*.off > $@ + +$(OUT)ccode32flat.o: src/acpi-dsdt.hex src/ssdt-proc.hex src/ssdt-pcihp.hex + +####### Kconfig rules +define do-kconfig +$(Q)mkdir -p $(OUT)/tools/kconfig/lxdialog +$(Q)mkdir -p $(OUT)/include/config +$(Q)$(MAKE) -C $(OUT) -f $(CURDIR)/tools/kconfig/Makefile srctree=$(CURDIR) src=tools/kconfig obj=tools/kconfig Q=$(Q) Kconfig=$(CURDIR)/src/Kconfig $1 +endef +$(OUT)autoconf.h : $(KCONFIG_CONFIG) ; $(call do-kconfig, silentoldconfig) +$(KCONFIG_CONFIG): ; $(call do-kconfig, defconfig) +%onfig: ; $(call do-kconfig, $@) +help: ; $(call do-kconfig, $@) ####### Generic rules clean: - rm -rf $(OUT) + $(Q)rm -rf $(OUT) + +distclean: clean + $(Q)rm -f .config .config.old $(OUT): - mkdir $@ + $(Q)mkdir $@ -include $(OUT)*.d