usr/src/boot/sys/boot/i386/btx/btxldr/Makefile

   1 #
   2 # This file and its contents are supplied under the terms of the
   3 # Common Development and Distribution License ("CDDL"), version 1.0.
   4 # You may only use this file in accordance with the terms of version
   5 # 1.0 of the CDDL.
   6 #
   7 # A full copy of the text of the CDDL should have accompanied this
   8 # source.  A copy of the CDDL is also available via the Internet at
   9 # http://www.illumos.org/license/CDDL.
  10 #
  11
  12 #
  13 # Copyright 2015 Toomas Soome <tsoome@me.com>
  14 #
  15
  16 include $(SRC)/Makefile.master
  17
  18 PROG=   btxldr
  19 SRCS=   btxldr.S
  20 OBJS=   btxldr.o
  21
  22 AS=     $(GNU_ROOT)/bin/gas
  23 LD=     $(GNU_ROOT)/bin/gld
  24 CC=     $(GNUC_ROOT)/bin/gcc
  25
  26 LOADER_ADDRESS=0x200000
  27 CPPFLAGS=
  28 CFLAGS = -m32 -DLOADER_ADDRESS=${LOADER_ADDRESS}
  29 CFLAGS += -I./../../common
  30 CFLAGS += -Wa,--divide
  31 CFLAGS += -DBTXLDR_VERBOSE
  32
  33 LDFLAGS=-e start -Ttext ${LOADER_ADDRESS} -N -S --oformat binary -m elf_i386
  34
  35 all install:    $(PROG)
  36
  37 $(PROG): $(OBJS)
  38         $(LD) $(LDFLAGS) -o $@ $(OBJS)
  39
  40 .S.o:
  41         $(COMPILE.S) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
  42
  43 clobber: clean
  44
  45 clean:
  46         $(RM) $(PROG) $(OBJS)