| # SeaBIOS build system for PA-RISC |
| # |
| # Copyright (C) 2017-2021 Helge Deller <deller@gmx.de> for PA-RISC |
| # |
| # This file may be distributed under the terms of the GNU LGPLv3 license. |
| |
| # Output directory |
| OUT=out/ |
| |
| # Common command definitions |
| export HOSTCC := $(CC) |
| export CONFIG_SHELL := sh |
| export KCONFIG_AUTOHEADER := autoconf.h |
| export KCONFIG_CONFIG := $(CURDIR)/.config |
| export LC_ALL := C |
| CROSS_PREFIX=hppa-linux-gnu- |
| ifneq ($(CROSS_PREFIX),) |
| CC=$(CROSS_PREFIX)gcc |
| LIBGCC = $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) |
| endif |
| AS=$(CROSS_PREFIX)as |
| LD=$(CROSS_PREFIX)ld |
| OBJCOPY=$(CROSS_PREFIX)objcopy |
| OBJDUMP=$(CROSS_PREFIX)objdump |
| STRIP=$(CROSS_PREFIX)strip |
| PYTHON=python |
| CPP=cpp |
| IASL:=iasl |
| LD32BIT_FLAG:= |
| |
| # Source files |
| # misc.c stacks.c system.c resume.c pcibios.c hw/timer.c |
| SRCBOTH=output.c string.c block.c cdrom.c disk.c kbd.c \ |
| serial.c sercon.c clock.c vgahooks.c \ |
| apm.c cp437.c \ |
| hw/pci.c hw/rtc.c hw/dma.c hw/pic.c hw/serialio.c \ |
| hw/usb.c hw/usb-uhci.c hw/usb-ohci.c hw/usb-ehci.c \ |
| hw/usb-hid.c hw/usb-msc.c hw/usb-uas.c \ |
| hw/blockcmd.c hw/floppy.c hw/ata.c hw/ramdisk.c \ |
| hw/lsi-scsi.c hw/esp-scsi.c hw/megasas.c hw/mpt-scsi.c \ |
| parisc/timer.c sha256.c sha512.c |
| # x86.c fw/smp.c fw/mttr.c malloc.c |
| SRC32FLAT=$(SRCBOTH) post.c e820map.c romfile.c optionroms.c \ |
| pmm.c font.c boot.c bootsplash.c jpeg.c bmp.c tcgbios.c sha1.c \ |
| hw/pcidevice.c hw/ahci.c hw/pvscsi.c hw/usb-xhci.c hw/usb-hub.c hw/sdcard.c \ |
| fw/coreboot.c fw/lzmadecode.c fw/multiboot.c fw/csm.c fw/biostables.c \ |
| fw/paravirt.c fw/shadow.c fw/pciinit.c fw/smm.c fw/xen.c \ |
| fw/acpi.c fw/mptable.c fw/pirtable.c fw/smbios.c fw/romfile_loader.c \ |
| hw/virtio-ring.c hw/virtio-pci.c hw/virtio-blk.c hw/virtio-scsi.c \ |
| hw/tpm_drivers.c hw/nvme.c \ |
| version.c parisc/malloc.c parisc/parisc.c parisc/sti.c parisc/lasips2.c parisc/stirom.c |
| DIRS=src src/hw src/fw vgasrc src/parisc |
| |
| # VGA src files |
| SRCVGA=vgasrc/vgainit.c vgasrc/vgabios.c vgasrc/vgafb.c vgasrc/swcursor.c \ |
| vgasrc/vgafonts.c vgasrc/vbe.c \ |
| vgasrc/stdvga.c vgasrc/stdvgamodes.c vgasrc/stdvgaio.c \ |
| vgasrc/clext.c vgasrc/bochsvga.c \ |
| vgasrc/cbvga.c |
| |
| |
| # Default compiler flags |
| cc-option=$(shell if test -z "`$(1) $(2) -S -o /dev/null -xc /dev/null 2>&1`" \ |
| ; then echo "$(2)"; else echo "$(3)"; fi ;) |
| |
| EXTRAVERSION= |
| |
| CPPFLAGS = -P -MD -MT $@ |
| |
| COMMONCFLAGS := -I$(OUT) -Isrc -Ivgasrc -Os -MD -g \ |
| -Wall -Wno-strict-aliasing -Wold-style-definition -Wno-address-of-packed-member \ |
| -Wno-stringop-overflow -Wno-array-bounds \ |
| $(call cc-option,$(CC),-Wtype-limits,) \ |
| -fomit-frame-pointer \ |
| -freg-struct-return -ffreestanding -fno-delete-null-pointer-checks \ |
| -fdata-sections -fno-common -fno-merge-constants -mdisable-fpregs \ |
| -fno-builtin-printf -fno-ipa-sra |
| COMMONCFLAGS += $(call cc-option,$(CC),-nopie,) |
| COMMONCFLAGS += $(call cc-option,$(CC),-fno-pie,) |
| COMMONCFLAGS += $(call cc-option,$(CC),-fno-stack-protector,) |
| COMMONCFLAGS += $(call cc-option,$(CC),-fno-stack-protector-all,) |
| COMMONCFLAGS += $(call cc-option,$(CC),-fstack-check=no,) |
| COMMONCFLAGS += $(call cc-option,$(CC),-mfast-indirect-calls,) |
| COMMA := , |
| |
| CFLAGS32FLAT := $(COMMONCFLAGS) -DMODE16=0 -DMODESEGMENT=0 |
| CFLAGS16 := $(CFLAGS32FLAT) -I$(OUT) |
| |
| # Run with "make V=1" to see the actual compile commands |
| ifdef V |
| Q= |
| else |
| Q=@ |
| MAKEFLAGS += --no-print-directory |
| endif |
| |
| # Default targets |
| -include $(KCONFIG_CONFIG) |
| |
| target-y := |
| target-$(CONFIG_PARISC) += $(OUT)hppa-firmware.img |
| |
| all: $(target-y) |
| |
| # Make definitions |
| .PHONY : all clean distclean FORCE |
| .DELETE_ON_ERROR: |
| |
| |
| ################ Common build rules |
| |
| # Verify the build environment works. |
| TESTGCC:=$(shell OUT="$(OUT)" CC="$(CC)" LD="$(LD)" IASL="$(IASL)" scripts/test-build.sh) |
| ifeq "$(TESTGCC)" "-1" |
| $(error "Please upgrade the build environment") |
| endif |
| |
| ifeq "$(TESTGCC)" "0" |
| # Use -fwhole-program |
| CFLAGSWHOLE=-fwhole-program -DWHOLE_PROGRAM |
| endif |
| |
| # Do a whole file compile by textually including all C code. |
| define whole-compile |
| @echo " Compiling whole program $3" |
| $(Q)printf '$(foreach i,$2,#include "$i"\n)' > $3.tmp.c |
| $(Q)$(CC) -I. $1 $(CFLAGSWHOLE) -c $3.tmp.c -o $3 |
| endef |
| |
| %.strip.o: %.o |
| @echo " Stripping $@" |
| $(Q)$(STRIP) $< -o $@ |
| |
| $(OUT)%.s: %.c |
| @echo " Compiling to assembler $@" |
| $(Q)$(CC) $(CFLAGS16) -S -c $< -o $@ |
| |
| $(OUT)%.o: %.c $(OUT)autoconf.h |
| @echo " Compile checking $@" |
| $(Q)$(CC) $(CFLAGS32FLAT) -c $< -o $@ |
| |
| $(OUT)%.lds: %.lds.S |
| @echo " Precompiling $@" |
| $(Q)$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ $< -o $@ |
| |
| $(OUT)head.o: src/parisc/head.S $(OUT)autoconf.h $(OUT)autoversion.h |
| @echo " Compile checking $@" |
| $(Q)$(CC) $(CFLAGS32FLAT) -D__ASSEMBLY__ -c $< -o $@ |
| |
| |
| ################ Main BIOS build rules |
| |
| $(OUT)asm-offsets.s: $(OUT)autoconf.h |
| |
| $(OUT)asm-offsets.h: $(OUT)src/asm-offsets.s |
| @echo " Generating offset file $@" |
| $(Q)./scripts/gen-offsets.sh $< $@ |
| |
| $(OUT)ccode32flat.o: $(OUT)autoversion.h $(OUT)autoconf.h $(patsubst %.c, $(OUT)src/%.o,$(SRC32FLAT)) ; $(call whole-compile, $(CFLAGS32FLAT), $(addprefix src/, $(SRC32FLAT)) $(SRCVGA),$@) |
| |
| $(OUT)autoversion.h: |
| $(Q)$(PYTHON) ./scripts/buildversion.py -e "$(EXTRAVERSION)" -t "$(CC);$(AS);$(LD);$(OBJCOPY);$(OBJDUMP);$(STRIP)" $(OUT)autoversion.h |
| |
| $(OUT)hppa-firmware.img: $(OUT)autoconf.h $(OUT)head.o $(OUT)ccode32flat.o src/version.c |
| @echo " Linking $@" |
| $(Q)$(CPP) $(CPPFLAGS) -Isrc -D__ASSEMBLY__ src/parisc/pafirmware.lds.S -o $(OUT)pafirmware.lds |
| $(Q)$(CC) $(CFLAGS32FLAT) -c src/version.c -o $(OUT)version.o |
| $(Q)$(LD) -N -T $(OUT)pafirmware.lds $(OUT)head.o $(OUT)version.o -X -o $@ -e startup --as-needed $(OUT)ccode32flat.o $(LIBGCC) |
| |
| ################ Kconfig rules |
| |
| define do-kconfig |
| $(Q)mkdir -p $(OUT)/scripts/kconfig/lxdialog |
| $(Q)mkdir -p $(OUT)/include/config |
| $(Q)mkdir -p $(addprefix $(OUT), $(DIRS)) |
| $(Q)$(MAKE) -C $(OUT) -f $(CURDIR)/scripts/kconfig/Makefile srctree=$(CURDIR) src=scripts/kconfig obj=scripts/kconfig Q=$(Q) Kconfig=$(CURDIR)/src/Kconfig $1 |
| endef |
| |
| $(OUT)autoconf.h : $(KCONFIG_CONFIG) ; $(call do-kconfig, silentoldconfig) |
| $(KCONFIG_CONFIG): src/Kconfig vgasrc/Kconfig ; $(call do-kconfig, olddefconfig) |
| %onfig: ; $(call do-kconfig, $@) |
| help: ; $(call do-kconfig, $@) |
| |
| |
| ################ Generic rules |
| |
| clean: |
| $(Q)rm -rf $(OUT) |
| |
| distclean: clean |
| $(Q)rm -f .config .config.old |
| |
| -include $(OUT)*.d $(patsubst %,$(OUT)%/*.d,$(DIRS)) |
