mk/bsd.hacks.mk

   1 # $NetBSD: bsd.hacks.mk,v 1.2 2004/11/30 15:09:45 tv Exp $
   2 #
   3 # Copyright (c) 2004 The NetBSD Foundation, Inc.
   4 # All rights reserved.
   5 #
   6 # This code is derived from software contributed to The NetBSD Foundation
   7 # by Johnny C. Lam.
   8 #
   9 # Redistribution and use in source and binary forms, with or without
  10 # modification, are permitted provided that the following conditions
  11 # are met:
  12 # 1. Redistributions of source code must retain the above copyright
  13 #    notice, this list of conditions and the following disclaimer.
  14 # 2. Redistributions in binary form must reproduce the above copyright
  15 #    notice, this list of conditions and the following disclaimer in the
  16 #    documentation and/or other materials provided with the distribution.
  17 # 3. All advertising materials mentioning features or use of this software
  18 #    must display the following acknowledgement:
  19 #        This product includes software developed by the NetBSD
  20 #        Foundation, Inc. and its contributors.
  21 # 4. Neither the name of The NetBSD Foundation nor the names of its
  22 #    contributors may be used to endorse or promote products derived
  23 #    from this software without specific prior written permission.
  24 #
  25 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  26 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  27 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  28 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  29 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  30 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  31 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  33 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  34 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  35 # POSSIBILITY OF SUCH DAMAGE.
  36
  37 # This Makefile fragment automatically includes the necessary hacks to
  38 # make the package build correctly by including the package's hacks.mk
  39 # file if it exists.
  40 #
  41 # An example package hacks.mk:
  42 #
  43 # -------------8<-------------8<-------------8<-------------8<-------------
  44 # .if !defined(FOO_HACKS_MK)
  45 # FOO_HACKS_MK= defined
  46 #
  47 # ### [Sun Nov 14 02:08:31 EST 2004 : jlam]
  48 # ### arm GCC 2.95.x optimisation bug tickled when compiling
  49 # ### lib/funkyfile.c.  Require a more recent version of GCC as a
  50 # ### workaround and patch lib/funkyfile.c (patch-ae).
  51 # ###
  52 # .if !empty(MACHINE_ARCH:Marm*)
  53 # PKG_HACKS+=   optimisation
  54 # GCC_REQD+=    3.0
  55 # .endif
  56 #
  57 # .endif  # FOO_HACKS_MK
  58 # -------------8<-------------8<-------------8<-------------8<-------------
  59
  60 PKG_HACKS?=     # empty
  61
  62 .if exists(${PKGDIR}/hacks.mk)
  63 .  include "${PKGDIR}/hacks.mk"
  64 .endif
  65
  66 # Record any package hacks that we use in the installed package.
  67 .if !empty(PKG_HACKS)
  68 _BUILD_DEFS+=   PKG_HACKS
  69 .endif