diff options
Diffstat (limited to 'core/Makefile')
| -rw-r--r-- | core/Makefile | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/core/Makefile b/core/Makefile new file mode 100644 index 00000000..de39acad --- /dev/null +++ b/core/Makefile @@ -0,0 +1,174 @@ +## ----------------------------------------------------------------------- +## +## 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 |