core/Makefile

   1 ## -----------------------------------------------------------------------
   2 ##
   3 ##   Copyright 1998-2009 H. Peter Anvin - All Rights Reserved
   4 ##   Copyright 2009-2010 Intel Corporation; author: H. Peter Anvin
   5 ##
   6 ##   This program is free software; you can redistribute it and/or modify
   7 ##   it under the terms of the GNU General Public License as published by
   8 ##   the Free Software Foundation, Inc., 53 Temple Place Ste 330,
   9 ##   Boston MA 02111-1307, USA; either version 2 of the License, or
  10 ##   (at your option) any later version; incorporated herein by reference.
  11 ##
  12 ## -----------------------------------------------------------------------
  13
  14 #
  15 # Makefile for the SYSLINUX core
  16 #
  17
  18 # No builtin rules
  19 MAKEFLAGS += -r
  20 MAKE      += -r
  21
  22 topdir = ..
  23 include $(topdir)/MCONFIG.embedded
  24 -include $(topdir)/version.mk
  25
  26 OPTFLAGS =
  27 INCLUDES = -I./include -I$(com32)/include
  28
  29 # This is very similar to cp437; technically it's for Norway and Denmark,
  30 # but it's unlikely the characters that are different will be used in
  31 # filenames by other users.
  32 CODEPAGE = cp865
  33
  34 # The targets to build in this directory...
  35 BTARGET  = kwdhash.gen \
  36            ldlinux.bss ldlinux.sys ldlinux.bin \
  37            isolinux.bin isolinux-debug.bin pxelinux.0
  38
  39 # All primary source files for the main syslinux files
  40 NASMSRC  := $(wildcard *.asm)
  41 NASMHDR  := $(wildcard *.inc)
  42 CSRC     := $(wildcard *.c */*.c */*/*.c)
  43 SSRC     := $(wildcard *.S */*.S */*/*.S)
  44 CHDR     := $(wildcard *.h)
  45 OTHERSRC := keywords
  46 ALLSRC    = $(NASMSRC) $(NASMHDR) $(CSRC) $(SSRC) $(CHDR) $(OTHERSRC)
  47
  48 COBJ     := $(patsubst %.c,%.o,$(CSRC))
  49 SOBJ     := $(patsubst %.S,%.o,$(SSRC))
  50
  51 LIB      = libcore.a
  52 LIBS     = $(LIB) $(com32)/lib/libcomcore.a $(LIBGCC)
  53 LIBOBJS  = $(COBJ) $(SOBJ)
  54
  55 NASMDEBUG = -g -F dwarf
  56 NASMOPT  += $(NASMDEBUG)
  57
  58 PREPCORE = ../lzo/prepcore
  59
  60 # CFLAGS        += -DDEBUG=1
  61
  62 # The DATE is set on the make command line when building binaries for
  63 # official release.  Otherwise, substitute a hex string that is pretty much
  64 # guaranteed to be unique to be unique from build to build.
  65 ifndef HEXDATE
  66 HEXDATE := $(shell $(PERL) ../now.pl $(SRCS))
  67 endif
  68 ifndef DATE
  69 DATE    := $(shell sh ../gen-id.sh $(VERSION) $(HEXDATE))
  70 endif
  71
  72 all: $(BTARGET)
  73
  74 kwdhash.gen: keywords genhash.pl
  75         $(PERL) genhash.pl < keywords > kwdhash.gen
  76
  77 .PRECIOUS: %.elf
  78
  79 %.raw: %.elf
  80         $(OBJCOPY) -O binary $< $(@:.bin=.raw)
  81
  82 %.bin: %.raw $(PREPCORE)
  83         $(PREPCORE) $< $@
  84
  85 %.o: %.asm kwdhash.gen ../version.gen
  86         $(NASM) -f elf $(NASMOPT) -DDATE_STR="'$(DATE)'" \
  87                 -DHEXDATE="$(HEXDATE)" \
  88                 -l $(@:.o=.lsr) -o $@ -MP -MD .$@.d $<
  89
  90 %.elf: %.o $(LIBS) syslinux.ld
  91         $(LD) $(LDFLAGS) -T syslinux.ld -M -o $@ $< \
  92                 --start-group $(LIBS) --end-group \
  93                 > $(@:.elf=.map)
  94         $(OBJDUMP) -h $@ > $(@:.elf=.sec)
  95         $(PERL) lstadjust.pl $(@:.elf=.lsr) $(@:.elf=.sec) $(@:.elf=.lst)
  96
  97 $(LIB): $(LIBOBJS)
  98         rm -f $@
  99         $(AR) cq $@ $^
 100         $(RANLIB) $@
 101
 102 pxelinux.0: pxelinux.bin
 103         cp -f $< $@
 104
 105 ldlinux.bss: ldlinux.bin
 106         dd if=$< of=$@ bs=512 count=1
 107
 108 ldlinux.sys: ldlinux.bin
 109         dd if=$< of=$@ bs=512 skip=1
 110
 111 codepage.cp: ../codepage/$(CODEPAGE).cp
 112         cp -f $< $@
 113
 114 codepage.o: codepage.S codepage.cp
 115
 116 install: installer
 117
 118 install-lib: installer
 119
 120 install-all: install install-lib
 121
 122 netinstall: installer
 123
 124 tidy dist:
 125         rm -f codepage.cp *.o *.elf *.a stupid.* patch.offset .depend .*.d
 126         rm -f *.elf.tmp *.sym
 127         rm -f *.lsr *.lst *.map *.sec *.raw
 128         rm -f */*.o */*/*.o */*.lst */*/*.lst */.*.d */*/.*.d
 129         rm -f $(OBSOLETE) $(LIB)
 130
 131 clean: tidy
 132
 133 spotless: clean
 134         rm -f $(BTARGET) *.bin *_bin.c
 135
 136 # Include dependencies file
 137 -include .*.d */.*.d */*/.*.d