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Kevin O'Connor14458432009-05-23 18:21:18 -04001# SeaBIOS build system
Kevin O'Connorf076a3e2008-02-25 22:25:15 -05002#
Kevin O'Connor36feea92012-02-11 10:49:45 -05003# Copyright (C) 2008-2012 Kevin O'Connor <kevin@koconnor.net>
Kevin O'Connorf076a3e2008-02-25 22:25:15 -05004#
Kevin O'Connorb1b7c2a2009-01-15 20:52:58 -05005# This file may be distributed under the terms of the GNU LGPLv3 license.
Kevin O'Connorf076a3e2008-02-25 22:25:15 -05006
7# Output directory
8OUT=out/
9
Gerd Hoffmann18140142013-09-20 13:29:01 +020010# Common command definitions
11export HOSTCC := $(CC)
12export CONFIG_SHELL := sh
13export KCONFIG_AUTOHEADER := autoconf.h
14export KCONFIG_CONFIG := $(CURDIR)/.config
Gerd Hoffmanne5f43382014-12-03 15:14:57 +010015export LC_ALL := C
Gerd Hoffmann18140142013-09-20 13:29:01 +020016CROSS_PREFIX=
17ifneq ($(CROSS_PREFIX),)
18CC=$(CROSS_PREFIX)gcc
19endif
20AS=$(CROSS_PREFIX)as
21LD=$(CROSS_PREFIX)ld
22OBJCOPY=$(CROSS_PREFIX)objcopy
23OBJDUMP=$(CROSS_PREFIX)objdump
24STRIP=$(CROSS_PREFIX)strip
25PYTHON=python
26CPP=cpp
27IASL:=iasl
Roger Pau Monne6ad7b5b2014-04-16 09:14:16 +020028LD32BIT_FLAG:=-melf_i386
Gerd Hoffmann18140142013-09-20 13:29:01 +020029
Kevin O'Connorf076a3e2008-02-25 22:25:15 -050030# Source files
Gerd Hoffmannb8eda132020-05-15 13:44:16 +020031SRCBOTH=misc.c stacks.c output.c string.c block.c cdrom.c disk.c \
32 mouse.c kbd.c system.c serial.c sercon.c clock.c resume.c \
33 pnpbios.c vgahooks.c pcibios.c apm.c cp437.c hw/pci.c hw/timer.c \
34 hw/rtc.c hw/dma.c hw/pic.c hw/ps2port.c hw/serialio.c hw/usb.c \
35 hw/usb-uhci.c hw/usb-ohci.c hw/usb-ehci.c hw/usb-hid.c \
36 hw/usb-msc.c hw/usb-uas.c hw/blockcmd.c hw/floppy.c hw/ata.c \
37 hw/ramdisk.c hw/lsi-scsi.c hw/esp-scsi.c hw/megasas.c \
38 hw/mpt-scsi.c
Kevin O'Connorab482e02014-06-11 14:00:21 -040039SRC16=$(SRCBOTH)
Gerd Hoffmannb8eda132020-05-15 13:44:16 +020040SRC32FLAT=$(SRCBOTH) post.c e820map.c malloc.c romfile.c x86.c \
41 optionroms.c pmm.c font.c boot.c bootsplash.c jpeg.c bmp.c \
42 tcgbios.c sha1.c hw/pcidevice.c hw/ahci.c hw/pvscsi.c \
43 hw/usb-xhci.c hw/usb-hub.c hw/sdcard.c fw/coreboot.c \
44 fw/lzmadecode.c fw/multiboot.c fw/csm.c fw/biostables.c \
45 fw/paravirt.c fw/shadow.c fw/pciinit.c fw/smm.c fw/smp.c \
46 fw/mtrr.c fw/xen.c fw/acpi.c fw/mptable.c fw/pirtable.c \
47 fw/smbios.c fw/romfile_loader.c fw/dsdt_parser.c hw/virtio-ring.c \
48 hw/virtio-pci.c hw/virtio-mmio.c hw/virtio-blk.c hw/virtio-scsi.c \
Julian Stecklinac83e15b2017-02-13 10:03:59 +010049 hw/tpm_drivers.c hw/nvme.c
Gerd Hoffmann31b8b4e2013-12-05 13:30:49 +010050SRC32SEG=string.c output.c pcibios.c apm.c stacks.c hw/pci.c hw/serialio.c
Kevin O'Connorccee6e82013-09-02 21:25:21 -040051DIRS=src src/hw src/fw vgasrc
Kevin O'Connorf076a3e2008-02-25 22:25:15 -050052
Kevin O'Connor36feea92012-02-11 10:49:45 -050053# Default compiler flags
Kevin O'Connorbd515ac2011-12-18 10:48:44 -050054cc-option=$(shell if test -z "`$(1) $(2) -S -o /dev/null -xc /dev/null 2>&1`" \
55 ; then echo "$(2)"; else echo "$(3)"; fi ;)
Kevin O'Connor786502d2008-02-27 10:41:41 -050056
Kevin O'Connora6c87742015-10-13 15:09:40 -040057EXTRAVERSION=
58
Kevin O'Connor5325e912013-03-08 19:23:18 -050059CPPFLAGS = -P -MD -MT $@
60
Kevin O'Connor5d369d82013-09-02 20:48:46 -040061COMMONCFLAGS := -I$(OUT) -Isrc -Os -MD -g \
Kevin O'Connorbd515ac2011-12-18 10:48:44 -050062 -Wall -Wno-strict-aliasing -Wold-style-definition \
63 $(call cc-option,$(CC),-Wtype-limits,) \
64 -m32 -march=i386 -mregparm=3 -mpreferred-stack-boundary=2 \
Kevin O'Connor799b20b2015-04-09 17:15:23 -040065 -minline-all-stringops -fomit-frame-pointer \
Kevin O'Connor9887ecb2011-12-18 10:51:19 -050066 -freg-struct-return -ffreestanding -fno-delete-null-pointer-checks \
Kevin O'Connore5749972014-06-07 15:55:00 -040067 -ffunction-sections -fdata-sections -fno-common -fno-merge-constants
Kevin O'Connor786502d2008-02-27 10:41:41 -050068COMMONCFLAGS += $(call cc-option,$(CC),-nopie,)
Kevin O'Connor99e33162016-10-25 12:09:41 -040069COMMONCFLAGS += $(call cc-option,$(CC),-fno-pie,)
Kevin O'Connor786502d2008-02-27 10:41:41 -050070COMMONCFLAGS += $(call cc-option,$(CC),-fno-stack-protector,)
71COMMONCFLAGS += $(call cc-option,$(CC),-fno-stack-protector-all,)
Magnus Granberge4d2b8c2015-09-11 17:38:40 -040072COMMONCFLAGS += $(call cc-option,$(CC),-fstack-check=no,)
Kevin O'Connor43f5df72019-08-21 09:18:25 -040073COMMONCFLAGS += $(call cc-option,$(CC),-Wno-address-of-packed-member,)
Christian Ehrhardt8d25ca42020-03-20 09:38:02 +010074COMMONCFLAGS += $(call cc-option,$(CC),-fcf-protection=none,)
David Woodhouse04b531a2014-06-03 17:28:22 +010075COMMA := ,
Kevin O'Connor786502d2008-02-27 10:41:41 -050076
Kevin O'Connor799b20b2015-04-09 17:15:23 -040077CFLAGS32FLAT := $(COMMONCFLAGS) -DMODE16=0 -DMODESEGMENT=0
Kevin O'Connor3ffa8cc2012-12-11 21:43:05 -050078CFLAGSSEG := $(COMMONCFLAGS) -DMODESEGMENT=1 -fno-defer-pop \
Kevin O'Connorbd515ac2011-12-18 10:48:44 -050079 $(call cc-option,$(CC),-fno-jump-tables,-DMANUAL_NO_JUMP_TABLE) \
80 $(call cc-option,$(CC),-fno-tree-switch-conversion,)
Kevin O'Connor799b20b2015-04-09 17:15:23 -040081CFLAGS32SEG := $(CFLAGSSEG) -DMODE16=0
82CFLAGS16 := $(CFLAGSSEG) -DMODE16=1 \
David Woodhouse04b531a2014-06-03 17:28:22 +010083 $(call cc-option,$(CC),-m16,-Wa$(COMMA)src/code16gcc.s) \
Kevin O'Connorbd515ac2011-12-18 10:48:44 -050084 $(call cc-option,$(CC),--param large-stack-frame=4,-fno-inline)
Kevin O'Connorf076a3e2008-02-25 22:25:15 -050085
Kevin O'Connorf076a3e2008-02-25 22:25:15 -050086# Run with "make V=1" to see the actual compile commands
87ifdef V
88Q=
89else
90Q=@
Kevin O'Connor0da7bfd2011-01-26 21:14:59 -050091MAKEFLAGS += --no-print-directory
Kevin O'Connorf076a3e2008-02-25 22:25:15 -050092endif
93
Kevin O'Connora7fc8152012-01-15 01:52:27 -050094# Default targets
95-include $(KCONFIG_CONFIG)
96
Kevin O'Connor8744e152013-10-14 21:52:28 -040097target-y :=
98target-$(CONFIG_QEMU) += $(OUT)bios.bin
99target-$(CONFIG_CSM) += $(OUT)Csm16.bin
100target-$(CONFIG_COREBOOT) += $(OUT)bios.bin.elf
Kevin O'Connora7fc8152012-01-15 01:52:27 -0500101target-$(CONFIG_BUILD_VGABIOS) += $(OUT)vgabios.bin
102
103all: $(target-y)
104
105# Make definitions
Kevin O'Connor0da7bfd2011-01-26 21:14:59 -0500106.PHONY : all clean distclean FORCE
Michael S. Tsirkin3dcc2232012-08-30 12:59:31 +0300107.DELETE_ON_ERROR:
Kevin O'Connorf076a3e2008-02-25 22:25:15 -0500108
Kevin O'Connor36feea92012-02-11 10:49:45 -0500109
110################ Common build rules
Kevin O'Connor410680b2008-03-02 20:48:35 -0500111
Kevin O'Connor51d6ba32012-05-30 21:31:42 -0400112# Verify the build environment works.
Kevin O'Connorb942ce02013-08-17 10:13:14 -0400113TESTGCC:=$(shell OUT="$(OUT)" CC="$(CC)" LD="$(LD)" IASL="$(IASL)" scripts/test-build.sh)
Kevin O'Connor03f630e2009-03-26 20:45:36 -0400114ifeq "$(TESTGCC)" "-1"
Kevin O'Connor51d6ba32012-05-30 21:31:42 -0400115$(error "Please upgrade the build environment")
Kevin O'Connor03f630e2009-03-26 20:45:36 -0400116endif
117
Kevin O'Connorfa2eacb2012-12-11 21:59:45 -0500118ifeq "$(TESTGCC)" "0"
119# Use -fwhole-program
120CFLAGSWHOLE=-fwhole-program -DWHOLE_PROGRAM
Kevin O'Connor231f7102009-01-25 16:11:27 -0500121endif
122
Kevin O'Connorfa2eacb2012-12-11 21:59:45 -0500123# Do a whole file compile by textually including all C code.
Kevin O'Connor0942e7f2009-06-15 22:27:01 -0400124define whole-compile
125@echo " Compiling whole program $3"
Kevin O'Connorec44fac2014-06-03 15:22:31 -0400126$(Q)printf '$(foreach i,$2,#include "$i"\n)' > $3.tmp.c
127$(Q)$(CC) -I. $1 $(CFLAGSWHOLE) -c $3.tmp.c -o $3
Kevin O'Connor0942e7f2009-06-15 22:27:01 -0400128endef
Kevin O'Connor410680b2008-03-02 20:48:35 -0500129
Kevin O'Connor699a4e52020-07-22 11:31:40 -0400130%.noexec.o: %.o
Kevin O'Connor9ba1dea2010-05-01 09:50:13 -0400131 @echo " Stripping $@"
Kevin O'Connor699a4e52020-07-22 11:31:40 -0400132 $(Q)$(STRIP) $< -o $<.strip.o
133 $(Q)$(PYTHON) ./scripts/ldnoexec.py $<.strip.o $@
Kevin O'Connor410680b2008-03-02 20:48:35 -0500134
Kevin O'Connor30853762009-01-17 18:49:20 -0500135$(OUT)%.s: %.c
Kevin O'Connor9e821222008-12-06 18:56:19 -0500136 @echo " Compiling to assembler $@"
Kevin O'Connor36feea92012-02-11 10:49:45 -0500137 $(Q)$(CC) $(CFLAGS16) -S -c $< -o $@
Kevin O'Connorf076a3e2008-02-25 22:25:15 -0500138
Kevin O'Connorc39a2722012-12-11 22:40:16 -0500139$(OUT)%.o: %.c $(OUT)autoconf.h
140 @echo " Compile checking $@"
141 $(Q)$(CC) $(CFLAGS32FLAT) -c $< -o $@
142
Kevin O'Connorf076a3e2008-02-25 22:25:15 -0500143$(OUT)%.lds: %.lds.S
Kevin O'Connor9e821222008-12-06 18:56:19 -0500144 @echo " Precompiling $@"
Kevin O'Connor5325e912013-03-08 19:23:18 -0500145 $(Q)$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ $< -o $@
Kevin O'Connorf076a3e2008-02-25 22:25:15 -0500146
Kevin O'Connor36feea92012-02-11 10:49:45 -0500147
148################ Main BIOS build rules
149
Kevin O'Connor713be892011-01-26 21:19:25 -0500150$(OUT)asm-offsets.s: $(OUT)autoconf.h
151
Kevin O'Connor3cb0f502013-09-02 19:58:48 -0400152$(OUT)asm-offsets.h: $(OUT)src/asm-offsets.s
Kevin O'Connor952974e2008-11-16 18:14:33 -0500153 @echo " Generating offset file $@"
Kevin O'Connorb942ce02013-08-17 10:13:14 -0400154 $(Q)./scripts/gen-offsets.sh $< $@
Kevin O'Connorf076a3e2008-02-25 22:25:15 -0500155
Kevin O'Connor3cb0f502013-09-02 19:58:48 -0400156$(OUT)ccode16.o: $(OUT)autoconf.h $(patsubst %.c, $(OUT)src/%.o,$(SRC16)) ; $(call whole-compile, $(CFLAGS16), $(addprefix src/, $(SRC16)),$@)
Kevin O'Connorf076a3e2008-02-25 22:25:15 -0500157
Kevin O'Connor3cb0f502013-09-02 19:58:48 -0400158$(OUT)code32seg.o: $(OUT)autoconf.h $(patsubst %.c, $(OUT)src/%.o,$(SRC32SEG)) ; $(call whole-compile, $(CFLAGS32SEG), $(addprefix src/, $(SRC32SEG)),$@)
Kevin O'Connor871e0a02009-12-30 12:14:53 -0500159
Kevin O'Connor3cb0f502013-09-02 19:58:48 -0400160$(OUT)ccode32flat.o: $(OUT)autoconf.h $(patsubst %.c, $(OUT)src/%.o,$(SRC32FLAT)) ; $(call whole-compile, $(CFLAGS32FLAT), $(addprefix src/, $(SRC32FLAT)),$@)
Kevin O'Connor5b8f8092009-09-20 19:47:45 -0400161
Kevin O'Connor9d0d08c2014-05-08 18:24:17 -0400162$(OUT)romlayout.o: src/romlayout.S $(OUT)autoconf.h $(OUT)asm-offsets.h
Kevin O'Connor9e821222008-12-06 18:56:19 -0500163 @echo " Compiling (16bit) $@"
Kevin O'Connor36feea92012-02-11 10:49:45 -0500164 $(Q)$(CC) $(CFLAGS16) -c -D__ASSEMBLY__ $< -o $@
Kevin O'Connorf076a3e2008-02-25 22:25:15 -0500165
Kevin O'Connora6c87742015-10-13 15:09:40 -0400166$(OUT)romlayout16.lds: $(OUT)ccode32flat.o $(OUT)code32seg.o $(OUT)ccode16.o $(OUT)romlayout.o src/version.c scripts/layoutrom.py scripts/buildversion.py
Kevin O'Connor980b45a2012-03-24 11:42:53 -0400167 @echo " Building ld scripts"
Kevin O'Connorefd70a52015-10-13 15:44:25 -0400168 $(Q)$(PYTHON) ./scripts/buildversion.py -e "$(EXTRAVERSION)" -t "$(CC);$(AS);$(LD);$(OBJCOPY);$(OBJDUMP);$(STRIP)" $(OUT)autoversion.h
Kevin O'Connora6c87742015-10-13 15:09:40 -0400169 $(Q)$(CC) $(CFLAGS32FLAT) -c src/version.c -o $(OUT)version.o
Roger Pau Monne6ad7b5b2014-04-16 09:14:16 +0200170 $(Q)$(LD) $(LD32BIT_FLAG) -r $(OUT)ccode32flat.o $(OUT)version.o -o $(OUT)code32flat.o
171 $(Q)$(LD) $(LD32BIT_FLAG) -r $(OUT)ccode16.o $(OUT)romlayout.o -o $(OUT)code16.o
Kevin O'Connor52a300f2009-12-26 23:32:57 -0500172 $(Q)$(OBJDUMP) -thr $(OUT)code32flat.o > $(OUT)code32flat.o.objdump
Kevin O'Connor871e0a02009-12-30 12:14:53 -0500173 $(Q)$(OBJDUMP) -thr $(OUT)code32seg.o > $(OUT)code32seg.o.objdump
Kevin O'Connore6caca82009-07-13 20:31:35 -0400174 $(Q)$(OBJDUMP) -thr $(OUT)code16.o > $(OUT)code16.o.objdump
Kevin O'Connorb942ce02013-08-17 10:13:14 -0400175 $(Q)$(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 $(OUT)romlayout32flat.lds
Kevin O'Connor202024a2009-01-17 10:41:28 -0500176
Kevin O'Connorb942ce02013-08-17 10:13:14 -0400177# These are actually built by scripts/layoutrom.py above, but by pulling them
Stefan Reinauer32aa9f32011-01-27 18:39:01 -0800178# into an extra rule we prevent make -j from spawning layoutrom.py 4 times.
Kevin O'Connor36feea92012-02-11 10:49:45 -0500179$(OUT)romlayout32seg.lds $(OUT)romlayout32flat.lds $(OUT)code32flat.o $(OUT)code16.o: $(OUT)romlayout16.lds
Kevin O'Connor202024a2009-01-17 10:41:28 -0500180
Kevin O'Connor9ba1dea2010-05-01 09:50:13 -0400181$(OUT)rom16.o: $(OUT)code16.o $(OUT)romlayout16.lds
182 @echo " Linking $@"
183 $(Q)$(LD) -T $(OUT)romlayout16.lds $< -o $@
Kevin O'Connorf076a3e2008-02-25 22:25:15 -0500184
Kevin O'Connor871e0a02009-12-30 12:14:53 -0500185$(OUT)rom32seg.o: $(OUT)code32seg.o $(OUT)romlayout32seg.lds
Kevin O'Connor114592f2009-09-28 21:32:08 -0400186 @echo " Linking $@"
Kevin O'Connor9ba1dea2010-05-01 09:50:13 -0400187 $(Q)$(LD) -T $(OUT)romlayout32seg.lds $< -o $@
188
Kevin O'Connor699a4e52020-07-22 11:31:40 -0400189$(OUT)rom.o: $(OUT)rom16.noexec.o $(OUT)rom32seg.noexec.o $(OUT)code32flat.o $(OUT)romlayout32flat.lds
Kevin O'Connor9ba1dea2010-05-01 09:50:13 -0400190 @echo " Linking $@"
Kevin O'Connor699a4e52020-07-22 11:31:40 -0400191 $(Q)$(LD) -N -T $(OUT)romlayout32flat.lds $(OUT)rom16.noexec.o $(OUT)rom32seg.noexec.o $(OUT)code32flat.o -o $@
Kevin O'Connorf076a3e2008-02-25 22:25:15 -0500192
Kevin O'Connor8744e152013-10-14 21:52:28 -0400193$(OUT)bios.bin.prep: $(OUT)rom.o scripts/checkrom.py
Kevin O'Connor9bcc5272008-07-05 21:08:56 -0400194 @echo " Prepping $@"
Kevin O'Connor8744e152013-10-14 21:52:28 -0400195 $(Q)rm -f $(OUT)bios.bin $(OUT)Csm16.bin $(OUT)bios.bin.elf
Kevin O'Connor5b8f8092009-09-20 19:47:45 -0400196 $(Q)$(OBJDUMP) -thr $< > $<.objdump
197 $(Q)$(OBJCOPY) -O binary $< $(OUT)bios.bin.raw
Sander Eikelenboom2a533852014-01-09 20:18:43 +0100198 $(Q)$(PYTHON) ./scripts/checkrom.py $<.objdump $(CONFIG_ROM_SIZE) $(OUT)bios.bin.raw $(OUT)bios.bin.prep
Kevin O'Connor8744e152013-10-14 21:52:28 -0400199
200$(OUT)bios.bin: $(OUT)bios.bin.prep
201 @echo " Creating $@"
202 $(Q)cp $< $@
203
204$(OUT)Csm16.bin: $(OUT)bios.bin.prep
205 @echo " Creating $@"
206 $(Q)cp $< $@
207
208$(OUT)bios.bin.elf: $(OUT)rom.o $(OUT)bios.bin.prep
209 @echo " Creating $@"
Kevin O'Connor3a337b22009-11-03 19:50:52 -0500210 $(Q)$(STRIP) -R .comment $< -o $(OUT)bios.bin.elf
Kevin O'Connor2fda7cb2008-07-05 20:41:53 -0400211
Kevin O'Connorf076a3e2008-02-25 22:25:15 -0500212
Kevin O'Connor1f2c3072009-05-06 23:35:59 -0400213################ VGA build rules
214
215# VGA src files
Kevin O'Connor4cd522e2013-11-29 12:14:34 -0500216SRCVGA=src/output.c src/string.c src/hw/pci.c src/hw/serialio.c \
Kevin O'Connor27129d02016-08-04 16:25:33 -0400217 vgasrc/vgainit.c vgasrc/vgabios.c vgasrc/vgafb.c vgasrc/swcursor.c \
Kevin O'Connordab0a742013-12-03 11:50:49 -0500218 vgasrc/vgafonts.c vgasrc/vbe.c \
Kevin O'Connor4ad2d102012-01-14 23:20:05 -0500219 vgasrc/stdvga.c vgasrc/stdvgamodes.c vgasrc/stdvgaio.c \
Gerd Hoffmann34b6ecc2019-02-25 10:51:37 +0100220 vgasrc/clext.c vgasrc/svgamodes.c vgasrc/atiext.c vgasrc/bochsvga.c vgasrc/geodevga.c \
Gerd Hoffmannd9a8b862017-11-15 14:43:10 +0100221 src/fw/coreboot.c vgasrc/cbvga.c vgasrc/bochsdisplay.c vgasrc/ramfb.c
Kevin O'Connor1f2c3072009-05-06 23:35:59 -0400222
Kevin O'Connor799b20b2015-04-09 17:15:23 -0400223ifeq "$(CONFIG_VGA_FIXUP_ASM)" "y"
224$(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, $(SRCVGA),$@)
Kevin O'Connor35f42dc2012-03-05 17:45:55 -0500225
Kevin O'Connorb942ce02013-08-17 10:13:14 -0400226$(OUT)vgaccode16.o: $(OUT)vgaccode16.raw.s scripts/vgafixup.py
Kevin O'Connor35f42dc2012-03-05 17:45:55 -0500227 @echo " Fixup VGA rom assembler"
Kevin O'Connorb942ce02013-08-17 10:13:14 -0400228 $(Q)$(PYTHON) ./scripts/vgafixup.py $< $(OUT)vgaccode16.s
Kevin O'Connor35f42dc2012-03-05 17:45:55 -0500229 $(Q)$(AS) --32 src/code16gcc.s $(OUT)vgaccode16.s -o $@
Kevin O'Connor799b20b2015-04-09 17:15:23 -0400230else
231$(OUT)vgaccode16.o: $(OUT)autoconf.h $(patsubst %.c, $(OUT)%.o,$(SRCVGA)) ; $(call whole-compile, $(CFLAGS16) -Isrc, $(SRCVGA),$@)
232endif
Kevin O'Connor1f2c3072009-05-06 23:35:59 -0400233
Kevin O'Connor4a8b58c2013-11-30 19:16:15 -0500234$(OUT)vgaentry.o: vgasrc/vgaentry.S $(OUT)autoconf.h $(OUT)asm-offsets.h
Kevin O'Connor1f2c3072009-05-06 23:35:59 -0400235 @echo " Compiling (16bit) $@"
Kevin O'Connor799b20b2015-04-09 17:15:23 -0400236 $(Q)$(CC) $(CFLAGS16) -c -D__ASSEMBLY__ $< -o $@
Kevin O'Connor1f2c3072009-05-06 23:35:59 -0400237
Kevin O'Connora6c87742015-10-13 15:09:40 -0400238$(OUT)vgarom.o: $(OUT)vgaccode16.o $(OUT)vgaentry.o $(OUT)vgasrc/vgalayout.lds vgasrc/vgaversion.c scripts/buildversion.py
Kevin O'Connor980b45a2012-03-24 11:42:53 -0400239 @echo " Linking $@"
Kevin O'Connorefd70a52015-10-13 15:44:25 -0400240 $(Q)$(PYTHON) ./scripts/buildversion.py -e "$(EXTRAVERSION)" -t "$(CC);$(AS);$(LD);$(OBJCOPY);$(OBJDUMP);$(STRIP)" $(OUT)autovgaversion.h
Kevin O'Connora6c87742015-10-13 15:09:40 -0400241 $(Q)$(CC) $(CFLAGS16) -c vgasrc/vgaversion.c -o $(OUT)vgaversion.o
Kevin O'Connor3cb0f502013-09-02 19:58:48 -0400242 $(Q)$(LD) --gc-sections -T $(OUT)vgasrc/vgalayout.lds $(OUT)vgaccode16.o $(OUT)vgaentry.o $(OUT)vgaversion.o -o $@
Kevin O'Connor1f2c3072009-05-06 23:35:59 -0400243
244$(OUT)vgabios.bin.raw: $(OUT)vgarom.o
245 @echo " Extracting binary $@"
246 $(Q)$(OBJCOPY) -O binary $< $@
247
Kevin O'Connorb942ce02013-08-17 10:13:14 -0400248$(OUT)vgabios.bin: $(OUT)vgabios.bin.raw scripts/buildrom.py
Kevin O'Connor1f2c3072009-05-06 23:35:59 -0400249 @echo " Finalizing rom $@"
Kevin O'Connorb942ce02013-08-17 10:13:14 -0400250 $(Q)$(PYTHON) ./scripts/buildrom.py $< $@
Kevin O'Connor1f2c3072009-05-06 23:35:59 -0400251
Kevin O'Connor36feea92012-02-11 10:49:45 -0500252
253################ DSDT build rules
254
Kevin O'Connor51755c32012-08-29 21:27:37 -0400255iasl-option=$(shell if test -z "`$(1) $(2) 2>&1 > /dev/null`" \
Michael S. Tsirkin4da07252012-08-02 21:57:20 +0300256 ; then echo "$(2)"; else echo "$(3)"; fi ;)
257
Kevin O'Connor4373afa2015-11-17 18:45:41 -0500258%.hex: %.dsl ./scripts/acpi_extract_preprocess.py ./scripts/acpi_extract.py
Kevin O'Connor51d6ba32012-05-30 21:31:42 -0400259 @echo " Compiling IASL $@"
Kevin O'Connor5325e912013-03-08 19:23:18 -0500260 $(Q)$(CPP) $(CPPFLAGS) $< -o $(OUT)$*.dsl.i.orig
Kevin O'Connorb942ce02013-08-17 10:13:14 -0400261 $(Q)$(PYTHON) ./scripts/acpi_extract_preprocess.py $(OUT)$*.dsl.i.orig > $(OUT)$*.dsl.i
Michael S. Tsirkin4da07252012-08-02 21:57:20 +0300262 $(Q)$(IASL) $(call iasl-option,$(IASL),-Pn,) -vs -l -tc -p $(OUT)$* $(OUT)$*.dsl.i
Kevin O'Connorb942ce02013-08-17 10:13:14 -0400263 $(Q)$(PYTHON) ./scripts/acpi_extract.py $(OUT)$*.lst > $(OUT)$*.off
Michael S. Tsirkin2e55b032011-10-26 23:28:02 +0200264 $(Q)cat $(OUT)$*.off > $@
Isaku Yamahata12cbb432010-06-07 17:19:27 +0900265
Kevin O'Connor4373afa2015-11-17 18:45:41 -0500266iasl: src/fw/acpi-dsdt.hex src/fw/ssdt-proc.hex src/fw/ssdt-pcihp.hex src/fw/ssdt-misc.hex
Kevin O'Connord91f9d42009-10-08 21:57:15 -0400267
Kevin O'Connor36feea92012-02-11 10:49:45 -0500268################ Kconfig rules
269
Kevin O'Connora7fc8152012-01-15 01:52:27 -0500270define do-kconfig
Kevin O'Connorb942ce02013-08-17 10:13:14 -0400271$(Q)mkdir -p $(OUT)/scripts/kconfig/lxdialog
Kevin O'Connora7fc8152012-01-15 01:52:27 -0500272$(Q)mkdir -p $(OUT)/include/config
Gerd Hoffmannd3c971e2013-09-25 09:40:50 +0200273$(Q)mkdir -p $(addprefix $(OUT), $(DIRS))
Kevin O'Connorb942ce02013-08-17 10:13:14 -0400274$(Q)$(MAKE) -C $(OUT) -f $(CURDIR)/scripts/kconfig/Makefile srctree=$(CURDIR) src=scripts/kconfig obj=scripts/kconfig Q=$(Q) Kconfig=$(CURDIR)/src/Kconfig $1
Kevin O'Connora7fc8152012-01-15 01:52:27 -0500275endef
Kevin O'Connor0da7bfd2011-01-26 21:14:59 -0500276
Kevin O'Connora7fc8152012-01-15 01:52:27 -0500277$(OUT)autoconf.h : $(KCONFIG_CONFIG) ; $(call do-kconfig, silentoldconfig)
Kevin O'Connor95b3d322013-12-23 13:44:59 -0500278$(KCONFIG_CONFIG): src/Kconfig vgasrc/Kconfig ; $(call do-kconfig, olddefconfig)
Kevin O'Connora7fc8152012-01-15 01:52:27 -0500279%onfig: ; $(call do-kconfig, $@)
280help: ; $(call do-kconfig, $@)
Sebastian Herbsztaba52eb2011-11-24 17:20:36 +0100281
Kevin O'Connor36feea92012-02-11 10:49:45 -0500282
283################ Generic rules
284
Kevin O'Connorf076a3e2008-02-25 22:25:15 -0500285clean:
Kevin O'Connor86cebee2008-11-06 18:57:10 -0500286 $(Q)rm -rf $(OUT)
Kevin O'Connorf076a3e2008-02-25 22:25:15 -0500287
Kevin O'Connor0da7bfd2011-01-26 21:14:59 -0500288distclean: clean
289 $(Q)rm -f .config .config.old
290
Kevin O'Connor75411ce2016-10-21 12:05:23 -0400291-include $(OUT)*.d $(patsubst %,$(OUT)%/*.d,$(DIRS))