192 lines
6.1 KiB
Makefile
192 lines
6.1 KiB
Makefile
# SeaBIOS build system for PA-RISC
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#
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# Copyright (C) 2017-2019 Helge Deller <deller@gmx.de> for PA-RISC
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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 := $(CURDIR)/.config
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export LC_ALL := C
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CROSS_PREFIX=hppa-linux-gnu-
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ifneq ($(CROSS_PREFIX),)
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CC=$(CROSS_PREFIX)gcc
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LIBGCC = $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
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endif
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AS=$(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:=
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# Source files
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# misc.c stacks.c system.c resume.c pcibios.c hw/timer.c
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SRCBOTH=output.c string.c block.c cdrom.c disk.c kbd.c \
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serial.c sercon.c clock.c vgahooks.c \
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apm.c cp437.c \
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hw/pci.c hw/rtc.c hw/dma.c hw/pic.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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parisc/timer.c
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# x86.c fw/smp.c fw/mttr.c malloc.c
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SRC32FLAT=$(SRCBOTH) post.c e820map.c romfile.c optionroms.c \
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pmm.c font.c boot.c bootsplash.c jpeg.c bmp.c tcgbios.c sha1.c \
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hw/pcidevice.c hw/ahci.c hw/pvscsi.c hw/usb-xhci.c hw/usb-hub.c hw/sdcard.c \
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fw/coreboot.c fw/lzmadecode.c fw/multiboot.c fw/csm.c fw/biostables.c \
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fw/paravirt.c fw/shadow.c fw/pciinit.c fw/smm.c fw/xen.c \
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fw/acpi.c fw/mptable.c fw/pirtable.c fw/smbios.c fw/romfile_loader.c \
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hw/virtio-ring.c hw/virtio-pci.c hw/virtio-blk.c hw/virtio-scsi.c \
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hw/tpm_drivers.c hw/nvme.c \
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version.c parisc/malloc.c parisc/parisc.c parisc/sti.c parisc/lasips2.c parisc/stirom.c
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DIRS=src src/hw src/fw vgasrc src/parisc
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# VGA src files
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SRCVGA=vgasrc/vgainit.c vgasrc/vgabios.c vgasrc/vgafb.c vgasrc/swcursor.c \
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vgasrc/vgafonts.c vgasrc/vbe.c \
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vgasrc/stdvga.c vgasrc/stdvgamodes.c vgasrc/stdvgaio.c \
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vgasrc/clext.c vgasrc/bochsvga.c \
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vgasrc/cbvga.c
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# Default compiler flags
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cc-option=$(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 -Ivgasrc -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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-fomit-frame-pointer \
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-freg-struct-return -ffreestanding -fno-delete-null-pointer-checks \
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-fdata-sections -fno-common -fno-merge-constants -mdisable-fpregs \
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-fno-builtin-printf
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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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COMMONCFLAGS += $(call cc-option,$(CC),-mfast-indirect-calls,)
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COMMA := ,
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CFLAGS32FLAT := $(COMMONCFLAGS) -DMODE16=0 -DMODESEGMENT=0
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CFLAGS16 := $(CFLAGS32FLAT) -I$(OUT)
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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-firmware.img
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all: $(target-y)
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# Make definitions
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.PHONY : all clean distclean FORCE
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.DELETE_ON_ERROR:
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################ Common build rules
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# Verify the build environment works.
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TESTGCC:=$(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 $@
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$(OUT)head.o: src/parisc/head.S $(OUT)autoconf.h $(OUT)autoversion.h
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@echo " Compile checking $@"
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$(Q)$(CC) $(CFLAGS32FLAT) -c $< -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)ccode32flat.o: $(OUT)autoversion.h $(OUT)autoconf.h $(patsubst %.c, $(OUT)src/%.o,$(SRC32FLAT)) ; $(call whole-compile, $(CFLAGS32FLAT), $(addprefix src/, $(SRC32FLAT)) $(SRCVGA),$@)
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$(OUT)autoversion.h:
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$(Q)$(PYTHON) ./scripts/buildversion.py -e "$(EXTRAVERSION)" -t "$(CC);$(AS);$(LD);$(OBJCOPY);$(OBJDUMP);$(STRIP)" $(OUT)autoversion.h
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$(OUT)hppa-firmware.img: $(OUT)autoconf.h $(OUT)head.o $(OUT)ccode32flat.o src/version.c
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@echo " Linking $@"
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$(Q)$(CPP) $(CPPFLAGS) -Isrc -D__ASSEMBLY__ src/parisc/pafirmware.lds.S -o $(OUT)pafirmware.lds
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$(Q)$(CC) $(CFLAGS32FLAT) -c src/version.c -o $(OUT)version.o
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$(Q)$(LD) -N -T $(OUT)pafirmware.lds $(OUT)head.o $(OUT)version.o -X -o $@ -e startup --as-needed $(OUT)ccode32flat.o $(LIBGCC)
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################ Kconfig rules
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define do-kconfig
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$(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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