mk/compiler/distcc.mk

   1 # $NetBSD: distcc.mk,v 1.30 2008/02/07 20:59:05 rillig 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
  38 .if !defined(COMPILER_DISTCC_MK)
  39 COMPILER_DISTCC_MK=     defined
  40
  41 .include "../../mk/bsd.prefs.mk"
  42
  43 .if !empty(PKGPATH:Mdevel/distcc)
  44 IGNORE_DISTCC=  yes
  45 MAKEFLAGS+=     IGNORE_DISTCC=yes
  46 .endif
  47
  48 .if defined(IGNORE_DISTCC)
  49 _USE_DISTCC=    NO
  50 .endif
  51
  52 # LANGUAGES.<compiler> is the list of supported languages by the compiler.
  53 # _LANGUAGES.<compiler> is ${LANGUAGES.<compiler>} restricted to the ones
  54 # requested by the package in USE_LANGUAGES.
  55 #
  56 LANGUAGES.distcc=       c c++
  57 _LANGUAGES.distcc=      # empty
  58 .for _lang_ in ${USE_LANGUAGES}
  59 _LANGUAGES.distcc+=     ${LANGUAGES.distcc:M${_lang_}}
  60 .endfor
  61 .if empty(_LANGUAGES.distcc)
  62 _USE_DISTCC=    NO
  63 .endif
  64
  65 .if !defined(_USE_DISTCC)
  66 _USE_DISTCC=    YES
  67 .endif
  68
  69 .if !empty(_USE_DISTCC:M[yY][eE][sS])
  70 EVAL_PREFIX+=           _DISTCCBASE=distcc
  71 _DISTCCBASE_DEFAULT=    ${LOCALBASE}
  72
  73 _DISTCC_DIR=    ${WRKDIR}/.distcc
  74 _DISTCC_VARS=   # empty
  75 .  if !empty(_LANGUAGES.distcc:Mc)
  76 PKG_CC?=        ${CC}
  77 _DISTCC_VARS+=  CC
  78 _DISTCC_CC:=    ${_DISTCC_DIR}/bin/${PKG_CC:T}
  79 _ALIASES.CC+=   cc
  80 PKG_CC:=        ${_DISTCC_CC}
  81 .  endif
  82 .  if !empty(_LANGUAGES.distcc:Mc++)
  83 PKG_CXX?=       ${CXX}
  84 _DISTCC_VARS+=  CXX
  85 _DISTCC_CXX:=   ${_DISTCC_DIR}/bin/${PKG_CXX:T}
  86 _ALIASES.CXX+=  c++
  87 PKG_CXX:=       ${_DISTCC_CXX}
  88 .  endif
  89
  90 # Prepend the path to the compiler to the PATH.
  91 .  if !empty(_LANGUAGES.distcc)
  92 PREPEND_PATH+=  ${_DISTCC_DIR}/bin
  93 .  endif
  94
  95 # Add the dependency on distcc.
  96 TOOL_DEPENDS+=  distcc-[0-9]*:../../devel/distcc
  97
  98 .  if defined(DISTCC_HOSTS) && !empty(DISTCC_HOSTS)
  99 PKGSRC_MAKE_ENV+=       DISTCC_HOSTS=${DISTCC_HOSTS:Q}
 100 .  endif
 101 .  if defined(DISTCC_SSH) && !empty(DISTCC_SSH)
 102 PKGSRC_MAKE_ENV+=       DISTCC_SSH=${DISTCC_SSH:Q}
 103 .  endif
 104 .  if defined(DISTCC_VERBOSE) && !empty(DISTCC_VERBOSE)
 105 PKGSRC_MAKE_ENV+=       DISTCC_VERBOSE=${DISTCC_VERBOSE:Q}
 106 .  endif
 107
 108 # Create symlinks for the compiler into ${WRKDIR}.
 109 .  for _var_ in ${_DISTCC_VARS}
 110 .    if !target(${_DISTCC_${_var_}})
 111 override-tools: ${_DISTCC_${_var_}}
 112 ${_DISTCC_${_var_}}:
 113         ${RUN}${MKDIR} ${.TARGET:H}
 114         ${RUN}                                  \
 115         ${LN} -fs ${_DISTCCBASE}/bin/distcc ${.TARGET}
 116 .      for _alias_ in ${_ALIASES.${_var_}:S/^/${.TARGET:H}\//}
 117         ${RUN}                                  \
 118         if [ ! -x "${_alias_}" ]; then                                  \
 119                 ${LN} -fs ${_DISTCCBASE}/bin/distcc ${_alias_};         \
 120         fi
 121 .      endfor
 122 .    endif
 123 .  endfor
 124 .endif  # _USE_DISTCC == "yes"
 125
 126 .endif # COMPILER_DISTCC_MK