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# Locations of utilities
#
ISOLINUX_BIN = /usr/lib/syslinux/isolinux.bin
# i386-specific directories containing source files
#
SRCDIRS += arch/i386/core arch/i386/transitions arch/i386/prefix
SRCDIRS += arch/i386/firmware/pcbios
SRCDIRS += arch/i386/image
SRCDIRS += arch/i386/drivers/bus
SRCDIRS += arch/i386/drivers/net
SRCDIRS += arch/i386/drivers/disk
SRCDIRS += arch/i386/interface/pcbios
SRCDIRS += arch/i386/interface/pxe
# The various xxx_loader.c files are #included into core/loader.c and
# should not be compiled directly.
#
NON_AUTO_SRCS += arch/i386/core/aout_loader.c
NON_AUTO_SRCS += arch/i386/core/freebsd_loader.c
NON_AUTO_SRCS += arch/i386/core/wince_loader.c
# unnrv2b.S is used to generate a 16-bit as well as a 32-bit object.
#
OBJS_unnrv2b = unnrv2b unnrv2b16
CFLAGS_unnrv2b16 = -DCODE16
# We need to undefine the default macro "i386" when compiling .S
# files, otherwise ".arch i386" translates to ".arch 1"...
#
CFLAGS_S += -Ui386
# The i386 linker script
#
LDSCRIPT = arch/i386/scripts/i386.lds
# Media types.
#
# It's ugly that we have to define these repetitive combinations by
# hand. Unforunately, $(eval ...) is available only in make >= 3.80,
# and using an external Makefile fragment doesn't work because
# OBJS_xxx need to be defined *before* the external Makefile fragments
# for the source files are generated...
CFLAGS_ZPREFIX = -DCOMPRESS
MEDIA += rom
OBJS_romprefix = romprefix zromprefix
CFLAGS_zromprefix = $(CFLAGS_ZPREFIX)
MEDIA += pxe
OBJS_pxeprefix = pxeprefix zpxeprefix
CFLAGS_zpxeprefix = $(CFLAGS_ZPREFIX)
MEDIA += elf
OBJS_elfprefix = elfprefix zelfprefix
CFLAGS_zelfprefix = $(CFLAGS_ZPREFIX)
MEDIA += elfd
OBJS_elfdprefix = elfdprefix zelfdprefix
CFLAGS_zelfdprefix = $(CFLAGS_ZPREFIX)
MEDIA += lmelf
OBJS_lmelfprefix = lmelfprefix zlmelfprefix
CFLAGS_zlmelfprefix = $(CFLAGS_ZPREFIX)
MEDIA += lmelfd
OBJS_lmelfdprefix = lmelfdprefix zlmelfdprefix
CFLAGS_zlmelfdprefix = $(CFLAGS_ZPREFIX)
MEDIA += lilo
OBJS_liloprefix = liloprefix zliloprefix
CFLAGS_zliloprefix = $(CFLAGS_ZPREFIX)
MEDIA += bImage
OBJS_bImageprefix = bImageprefix zbImageprefix
CFLAGS_zbImageprefix = $(CFLAGS_ZPREFIX)
MEDIA += dsk
OBJS_dskprefix = dskprefix zdskprefix
CFLAGS_zdskprefix = $(CFLAGS_ZPREFIX)
MEDIA += nbi
OBJS_nbiprefix = nbiprefix znbiprefix
CFLAGS_znbiprefix = $(CFLAGS_ZPREFIX)
MEDIA += hd
OBJS_hdprefix = hdprefix zhdprefix
CFLAGS_zhdprefix = $(CFLAGS_ZPREFIX)
MEDIA += raw
OBJS_rawprefix = rawprefix zrawprefix
CFLAGS_zrawprefix = $(CFLAGS_ZPREFIX)
# These media cannot handle compressed payloads
MEDIA += com
MEDIA += exe
# Special target for building Master Boot Record binary
$(BIN)/mbr.bin : $(BIN)/mbr.o
$(OBJCOPY) -O binary $< $@
# Some suffixes (e.g. %.zfd0) are generated directly from other
# finished files (e.g. %.zdsk), rather than having their own prefix.
# rule to write disk images to /dev/fd0
NON_AUTO_MEDIA += fd0
%fd0 : %dsk
dd if=$< bs=512 conv=sync of=/dev/fd0
sync
# rule to create padded disk images
NON_AUTO_MEDIA += pdsk
%pdsk : %dsk
cp $< $@
$(PERL) ./util/dskpad.pl $@
# rule to make a non-emulation ISO boot image
NON_AUTO_MEDIA += iso
%iso: %lilo util/geniso
ISOLINUX_BIN=$(ISOLINUX_BIN) bash util/geniso $@ $<
# rule to make a floppy emulation ISO boot image
NON_AUTO_MEDIA += liso
%liso: %lilo util/genliso
bash util/genliso $@ $<
# rule to make a USB disk image
$(BIN)/usbdisk.bin : $(BIN)/usbdisk.o
$(OBJCOPY) -O binary $< $@
NON_AUTO_MEDIA += usb
%usb: $(BIN)/usbdisk.bin %hd
cat $^ > $@
# Add NON_AUTO_MEDIA to the media list, so that they show up in the
# output of "make"
#
MEDIA += $(NON_AUTO_MEDIA)
# Shortcut to allow typing just
# make bin-kir/%
# rather than
# make -f arch/i386/kir-Makefile bin-kir/%
# for building a KEEP_IT_REAL flavour.
#
$(BIN)-kir/% : kir-target
$(MAKE) -f arch/i386/kir-Makefile $(MAKECMDGOALS)
.PHONY : kir-target
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