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+## -----------------------------------------------------------------------
+##
+## Copyright 1998-2008 H. Peter Anvin - All Rights Reserved
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation, Inc., 53 Temple Place Ste 330,
+## Boston MA 02111-1307, USA; either version 2 of the License, or
+## (at your option) any later version; incorporated herein by reference.
+##
+## -----------------------------------------------------------------------
+
+#
+# Makefile for the SYSLINUX core
+#
+
+# No builtin rules
+MAKEFLAGS += -r
+MAKE += -r
+
+CC = gcc
+
+TMPFILE = $(shell mktemp /tmp/gcc_ok.XXXXXX)
+gcc_ok = $(shell tmpf=$(TMPFILE); if $(CC) $(1) dummy.c -o $$tmpf 2>/dev/null; \
+ then echo '$(1)'; else echo '$(2)'; fi; rm -f $$tmpf)
+
+M32 := $(call gcc_ok,-m32,) $(call gcc_ok,-ffreestanding,) \
+ $(call gcc_ok,-fno-stack-protector,) \
+ $(call gcc_ok,-fno-top-level-reorder,$(call gcc_ok,-fno-unit-at-a-time))
+
+LD = ld
+LDFLAGS = -m elf_i386
+OBJCOPY = objcopy
+OBJDUMP = objdump
+
+OPTFLAGS = -g -Os -march=i386 -falign-functions=0 -falign-jumps=0 -falign-loops=0 -fomit-frame-pointer
+INCLUDES =
+CFLAGS = $(M32) -mregparm=3 -DREGPARM=3 -W -Wall -msoft-float $(OPTFLAGS) $(INCLUDES)
+
+NASM = nasm
+NASMOPT = -O9999
+NINCLUDE =
+
+PERL = perl
+
+VERSION := $(shell cat ../version)
+
+# _bin.c files required by both BTARGET and ITARGET installers
+BINFILES = bootsect_bin.c ldlinux_bin.c \
+ extlinux_bss_bin.c extlinux_sys_bin.c
+
+# syslinux.exe is BTARGET so as to not require everyone to have the
+# mingw suite installed
+BTARGET = kwdhash.gen \
+ ldlinux.bss ldlinux.sys ldlinux.bin \
+ pxelinux.0 isolinux.bin isolinux-debug.bin \
+ extlinux.bin extlinux.bss extlinux.sys
+ITARGET =
+
+# All primary source files for the main syslinux files
+NASMSRC = $(wildcard *.asm)
+NASMHDR = $(wildcard *.inc)
+CSRC = $(wildcard *.c)
+CHDR = $(wildcard *.h)
+OTHERSRC = keywords
+ALLSRC = $(NASMSRC) $(NASMHDR) $(CSRC) $(CHDR) $(OTHERSRC)
+
+# The DATE is set on the make command line when building binaries for
+# official release. Otherwise, substitute a hex string that is pretty much
+# guaranteed to be unique to be unique from build to build.
+ifndef HEXDATE
+HEXDATE := $(shell $(PERL) now.pl $(SRCS))
+endif
+ifndef DATE
+DATE := $(HEXDATE)
+endif
+
+#
+# NOTE: If you don't have the mingw compiler suite installed, you probably
+# want to remove win32 from this list; otherwise you're going to get an
+# error every time you try to build.
+#
+
+all: all-local
+
+all-local: $(BTARGET) $(BINFILES)
+
+installer: installer-local
+
+installer-local: $(ITARGET) $(BINFILES)
+
+kwdhash.gen: keywords genhash.pl
+ $(PERL) genhash.pl < keywords > kwdhash.gen
+
+.PRECIOUS: %.elf
+
+# Standard rule for {isolinux,isolinux-debug}.bin
+iso%.bin: iso%.elf
+ $(OBJCOPY) -O binary $< $@
+ $(PERL) checksumiso.pl $@
+
+# Standard rule for {ldlinux,pxelinux,extlinux}.bin
+%.bin: %.elf
+ $(OBJCOPY) -O binary $< $@
+
+%.o: %.asm kwdhash.gen ../version.gen
+ $(NASM) $(NASMOPT) -f elf -F stabs -DDATE_STR="'$(DATE)'" \
+ -DHEXDATE="$(HEXDATE)" \
+ -l $(@:.o=.lsr) -o $@ $<
+
+%.elf: %.o syslinux.ld
+ $(LD) $(LDFLAGS) -T syslinux.ld -M -o $@ $< > $(@:.elf=.map)
+ $(OBJDUMP) -h $@ > $(@:.elf=.sec)
+ $(PERL) lstadjust.pl $(@:.elf=.lsr) $(@:.elf=.sec) $(@:.elf=.lst)
+
+pxelinux.0: pxelinux.bin
+ cp -f $< $@
+
+ldlinux.bss: ldlinux.bin
+ dd if=$< of=$@ bs=512 count=1
+
+ldlinux.sys: ldlinux.bin
+ dd if=$< of=$@ bs=512 skip=1
+
+extlinux.bss: extlinux.bin
+ dd if=$< of=$@ bs=512 count=1
+
+extlinux.sys: extlinux.bin
+ dd if=$< of=$@ bs=512 skip=1
+
+bootsect_bin.c: ldlinux.bss ../bin2c.pl
+ $(PERL) ../bin2c.pl syslinux_bootsect < $< > $@
+
+ldlinux_bin.c: ldlinux.sys ../bin2c.pl
+ $(PERL) ../bin2c.pl syslinux_ldlinux < $< > $@
+
+extlinux_bss_bin.c: extlinux.bss ../bin2c.pl
+ $(PERL) ../bin2c.pl extlinux_bootsect < $< > $@
+
+extlinux_sys_bin.c: extlinux.sys ../bin2c.pl
+ $(PERL) ../bin2c.pl extlinux_image 512 < $< > $@
+
+install: installer
+
+install-lib: installer
+
+install-all: install install-lib
+
+netinstall: installer
+
+tidy dist:
+ rm -f *.o *.elf *_bin.c stupid.* patch.offset
+ rm -f *.lsr *.lst *.map *.sec
+ rm -f $(OBSOLETE)
+
+clean: tidy
+ rm -f $(ITARGET)
+
+spotless: clean
+ rm -f $(BTARGET) .depend *.so.*
+
+.depend:
+ rm -f .depend
+ for csrc in $(CSRC) ; do $(CC) $(INCLUDE) -MM $$csrc >> .depend ; done
+ for nsrc in $(NASMSRC) ; do $(NASM) -DDEPEND $(NINCLUDE) -o `echo $$nsrc | sed -e 's/\.asm/\.o/'` -M $$nsrc >> .depend ; done
+
+local-depend:
+ rm -f .depend
+ $(MAKE) .depend
+
+depend: local-depend
+
+# Include dependencies file
+include .depend