kvm/bios/Makefile

   1 # Copyright (C) 2001  MandrakeSoft S.A.
   2 #
   3 #   MandrakeSoft S.A.
   4 #   43, rue d'Aboukir
   5 #   75002 Paris - France
   6 #   http://www.linux-mandrake.com/
   7 #   http://www.mandrakesoft.com/
   8 #
   9 # This library is free software; you can redistribute it and/or
  10 # modify it under the terms of the GNU Lesser General Public
  11 # License as published by the Free Software Foundation; either
  12 # version 2 of the License, or (at your option) any later version.
  13 #
  14 # This library is distributed in the hope that it will be useful,
  15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17 # Lesser General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU Lesser General Public
  20 # License along with this library; if not, write to the Free Software
  21 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  22
  23 # Makefile for the BIOS component of bochs
  24
  25
  26 .SUFFIXES: .cc
  27
  28 srcdir = .
  29
  30
  31 SHELL = /bin/sh
  32
  33 CXX = g++
  34 CXXFLAGS = -g -O2 -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES
  35
  36 # cc-option, copied from user/Makefile
  37 # Usage: OP_CFLAGS+=$(call cc-option, -falign-functions=0, -malign-functions=0)
  38
  39 cc-option = $(shell if $(CC) $(1) -S -o /dev/null -xc /dev/null \
  40               > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;)
  41
  42 CFLAGS = -m32
  43 CFLAGS += $(call cc-option, -fno-stack-protector, "")
  44 CFLAGS += $(call cc-option, -fno-stack-protector-all, "")
  45
  46 LDFLAGS =
  47 LIBS =  -lm
  48 RANLIB = ranlib
  49
  50 BCC = bcc
  51 GCC = gcc $(CFLAGS)
  52 HOST_CC = gcc
  53 AS86 = as86
  54
  55 BX_INCDIRS = -I.. -I$(srcdir)/.. -I../iodev -I$(srcdir)/../iodev
  56 LOCAL_CXXFLAGS =
  57
  58 BUILDDATE = `date '+%m/%d/%y'`
  59 BIOS_BUILD_DATE = "-DBIOS_BUILD_DATE=\"$(BUILDDATE)\""
  60 #
  61 # -------- end configurable options --------------------------
  62 #
  63
  64
  65 .cc.o:
  66         $(CXX) -c $(BX_INCDIRS) $(CXXFLAGS) $(LOCAL_CXXFLAGS) $< -o $@
  67
  68
  69 bios: biossums BIOS-bochs-latest BIOS-bochs-legacy
  70
  71 clean:
  72         rm -f  *.o *.a *.s _rombios*_.c rombios*.txt rombios*.sym
  73         rm -f  usage biossums rombios16.bin
  74         rm -f  rombios32.bin rombios32.out acpi-dsdt.hex
  75
  76 dist-clean: clean
  77         rm -f  Makefile
  78
  79 bios-clean:
  80         rm -f  BIOS-bochs-*
  81
  82 BIOS-bochs-legacy: rombios.c apmbios.S biossums rombios.h
  83         $(GCC) $(BIOS_BUILD_DATE) -DLEGACY -E -P $< > _rombiosl_.c
  84         $(BCC) -o rombiosl.s -C-c -D__i86__ -0 -S _rombiosl_.c
  85         sed -e 's/^\.text//' -e 's/^\.data//' rombiosl.s > _rombiosl_.s
  86         $(AS86) _rombiosl_.s -b tmpl.bin -u- -w- -g -0 -j -O -l rombiosl.txt
  87         -perl ${srcdir}/makesym.perl < rombiosl.txt > rombiosl.sym
  88         mv tmpl.bin $@
  89         ./biossums $@
  90         rm -f  _rombiosl_.s
  91
  92
  93 rombios16.bin: rombios.c apmbios.S biossums rombios.h
  94         $(GCC) $(BIOS_BUILD_DATE) -E -P $< > _rombios_.c
  95         $(BCC) -o rombios.s -C-c -D__i86__ -0 -S _rombios_.c
  96         sed -e 's/^\.text//' -e 's/^\.data//' rombios.s > _rombios_.s
  97         $(AS86) _rombios_.s -b tmp.bin -u- -w- -g -0 -j -O -l rombios.txt
  98         -perl ${srcdir}/makesym.perl < rombios.txt > rombios.sym
  99         mv tmp.bin rombios16.bin
 100         ./biossums rombios16.bin
 101         rm -f  _rombios_.s
 102
 103
 104 rombios32.bin: rombios32.out rombios.h
 105         objcopy -O binary $< $@
 106         ./biossums -pad $@
 107
 108 rombios32.out: rombios32start.o rombios32.o vapic.o rombios32.ld
 109         ld -o $@ -T rombios32.ld rombios32start.o vapic.o rombios32.o
 110
 111 rombios32.o: rombios32.c acpi-dsdt.hex
 112         $(GCC) -m32 -O2 -Wall -c -o $@ $<
 113
 114 acpi-dsdt.hex: acpi-dsdt.dsl
 115         cpp -P $< $<.i
 116         iasl -tc -p $@ $<.i
 117         sed -i -e's/^unsigned/const unsigned/' $@
 118         rm $<.i
 119
 120 rombios32start.o: rombios32start.S
 121         $(GCC) -m32 -c -o $@ $<
 122
 123 vapic.o: vapic.S
 124         $(GCC) -m32 -c -o $@ $<
 125
 126 BIOS-bochs-latest: rombios16.bin rombios32.bin
 127         cat rombios32.bin rombios16.bin > $@
 128
 129 biossums: biossums.c
 130         $(HOST_CC) -o biossums biossums.c