build/autoconf/mozconfig2client-mk

   1 #! /bin/sh
   2 #
   3 # ***** BEGIN LICENSE BLOCK *****
   4 # Version: MPL 1.1/GPL 2.0/LGPL 2.1
   5 #
   6 # The contents of this file are subject to the Mozilla Public License Version
   7 # 1.1 (the "License"); you may not use this file except in compliance with
   8 # the License. You may obtain a copy of the License at
   9 # http://www.mozilla.org/MPL/
  10 #
  11 # Software distributed under the License is distributed on an "AS IS" basis,
  12 # WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  13 # for the specific language governing rights and limitations under the
  14 # License.
  15 #
  16 # The Original Code is mozilla.org code.
  17 #
  18 # The Initial Developer of the Original Code is
  19 # Netscape Communications Corporation.
  20 # Portions created by the Initial Developer are Copyright (C) 1999
  21 # the Initial Developer. All Rights Reserved.
  22 #
  23 # Contributor(s):
  24 #   Stephen Lamm <slamm@netscape.com>
  25 #
  26 # Alternatively, the contents of this file may be used under the terms of
  27 # either of the GNU General Public License Version 2 or later (the "GPL"),
  28 # or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  29 # in which case the provisions of the GPL or the LGPL are applicable instead
  30 # of those above. If you wish to allow use of your version of this file only
  31 # under the terms of either the GPL or the LGPL, and not to allow others to
  32 # use your version of this file under the terms of the MPL, indicate your
  33 # decision by deleting the provisions above and replace them with the notice
  34 # and other provisions required by the GPL or the LGPL. If you do not delete
  35 # the provisions above, a recipient may use your version of this file under
  36 # the terms of any one of the MPL, the GPL or the LGPL.
  37 #
  38 # ***** END LICENSE BLOCK *****
  39
  40 # mozconfig2client-mk - Translates .mozconfig into options for client.mk.
  41 #    Prints defines to stdout.
  42 #
  43 # See mozconfig2configure for more details
  44
  45 print_header() {
  46   _mozconfig=${MOZCONFIG:-$HOME/.mozconfig}
  47   cat >> $tmp_file <<EOF
  48 # gmake
  49 # This file is automatically generated for client.mk.
  50 # Do not edit. Edit $_mozconfig instead.
  51 # To create a new .mozconfig file, you can visit,
  52 #   http://webtools.mozilla.org/build/config.cgi
  53
  54 EOF
  55 }
  56
  57 ac_add_options() {
  58   echo "# $* is used by configure (not client.mk)" >> $tmp_file
  59 }
  60
  61 ac_add_app_options() {
  62   echo "# $* is used by configure (not client.mk)" >> $tmp_file
  63 }
  64
  65 mk_add_options() {
  66   for _opt
  67   do
  68     # Escape shell characters, space, tab, dollar, quote, backslash,
  69     # and substitute '@<word>@' with '$(<word>)'.
  70     _opt=`echo "$_opt" | sed -e 's/\([\"\\]\)/\\\1/g; s/@\([^@]*\)@/\$(\1)/g;'`
  71     echo $_opt;
  72     opts="${opts:+$opts^}$_opt";
  73   done >> $tmp_file
  74 }
  75
  76 mk_echo_options() {
  77   echo "Adding client.mk options from $MOZCONFIG:"
  78   IFS=^
  79   for _opt in $opts; do
  80     echo "    $_opt"
  81   done
  82 }
  83
  84 # Main
  85 #--------------------------------------------------
  86
  87 scriptdir=`dirname $0`
  88 topsrcdir=$1
  89 out_file=$2
  90 tmp_file="$out_file-tmp$$"
  91 opts=""
  92
  93 trap "rm -f $tmp_file; exit 1" 1 2 15
  94
  95 MOZCONFIG=`$scriptdir/mozconfig-find $topsrcdir`
  96
  97 print_header > $tmp_file
  98
  99 # If the path changes, configure should be rerun
 100 echo "# PATH=$PATH" >> $tmp_file
 101
 102 if [ "$MOZCONFIG" ]
 103 then
 104   . "$MOZCONFIG"
 105 fi
 106
 107 if [ "$opts" ]; then
 108   mk_echo_options
 109 fi
 110
 111 if test -f $out_file && cmp -s $tmp_file $out_file; then
 112   rm $tmp_file
 113 else
 114   mv -f $tmp_file $out_file
 115 fi