1 #
   2 # CDDL HEADER START
   3 #
   4 # The contents of this file are subject to the terms of the
   5 # Common Development and Distribution License (the "License").
   6 # You may not use this file except in compliance with the License.
   7 #
   8 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9 # or http://www.opensolaris.org/os/licensing.
  10 # See the License for the specific language governing permissions
  11 # and limitations under the License.
  12 #
  13 # When distributing Covered Code, include this CDDL HEADER in each
  14 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15 # If applicable, add the following below this CDDL HEADER, with the
  16 # fields enclosed by brackets "[]" replaced with your own identifying
  17 # information: Portions Copyright [yyyy] [name of copyright owner]
  18 #
  19 # CDDL HEADER END
  20 #
  21 #
  22 # Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  23 # Use is subject to license terms.
  24 #
  25 # ident "%Z%%M% %I%     %E% SMI"
  26 #
  27 # lib/libc/i386_hwcap3/Makefile
  28 #
  29 
  30 LIBCBASE=       ../i386
  31 
  32 LIBRARY=        libc_hwcap3.a
  33 
  34 EXTN_CPPFLAGS=  -D_CMOV_INSN -D_SSE_INSN -D_MMX_INSN
  35 EXTN_CFLAGS=    -xtarget=pentium_pro
  36 EXTN_DYNFLAGS=  -M mapfile
  37 
  38 # Defining this means build targets will first try to use source from this
  39 # directory before falling back to unoptimized i386 source.
  40 #
  41 # Currently, the only differences between hwcap3 and hwcap1 is the kernel entry
  42 # method (hwcap1 uses "sysenter" and hwcap2 uses "syscall" while hwcap3 uses
  43 # "int 0x91".  So for now, build libc_hwcap3 with the optimized sources for
  44 # libc_hwcap1.
  45 #
  46 OPTIMIZED_LIBCBASE=../i386_hwcap1
  47 
  48 include ../i386/Makefile.com