michael@0: #! /bin/sh
michael@0: #
michael@0: # This Source Code Form is subject to the terms of the Mozilla Public
michael@0: # License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0: # file, You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0: 
michael@0: # mozconfigfind - Loads options from .mozconfig onto configure's
michael@0: #    command-line. The .mozconfig file is searched for in the 
michael@0: #    order:
michael@0: #       If $MOZCONFIG is set, use that.
michael@0: #       If one of $TOPSRCDIR/.mozconfig or $TOPSRCDIR/mozconfig exists, use it.
michael@0: #       If both exist, or if various legacy locations contain a mozconfig, error.
michael@0: #       Otherwise, use the default build options.
michael@0: #
michael@0: topsrcdir=$1
michael@0: 
michael@0: abspath() {
michael@0:   if uname -s | grep -q MINGW; then
michael@0:     # We have no way to figure out whether we're in gmake or pymake right
michael@0:     # now. gmake gives us Unix-style paths while pymake gives us Windows-style
michael@0:     # paths, so attempt to handle both.
michael@0:     regexes='^\([A-Za-z]:\|\\\\\|\/\) ^\/'
michael@0:   else
michael@0:     regexes='^\/'
michael@0:   fi
michael@0: 
michael@0:   for regex in $regexes; do
michael@0:     if echo $1 | grep -q $regex; then
michael@0:       echo $1
michael@0:       return
michael@0:     fi
michael@0:   done
michael@0: 
michael@0:   # If we're at this point, we have a relative path
michael@0:   echo `pwd`/$1
michael@0: }
michael@0: 
michael@0: if [ -n "$MOZCONFIG" ] && ! [ -f "$MOZCONFIG" ]; then
michael@0:   echo "Specified MOZCONFIG \"$MOZCONFIG\" does not exist!" 1>&2
michael@0:   exit 1
michael@0: fi
michael@0: 
michael@0: if [ -n "$MOZ_MYCONFIG" ]; then
michael@0:   echo "Your environment currently has the MOZ_MYCONFIG variable set to \"$MOZ_MYCONFIG\". MOZ_MYCONFIG is no longer supported. Please use MOZCONFIG instead." 1>&2
michael@0:   exit 1
michael@0: fi
michael@0: 
michael@0: if [ -z "$MOZCONFIG" ] && [ -f "$topsrcdir/.mozconfig" ] && [ -f "$topsrcdir/mozconfig" ]; then
michael@0:   echo "Both \$topsrcdir/.mozconfig and \$topsrcdir/mozconfig are supported, but you must choose only one. Please remove the other." 1>&2
michael@0:   exit 1
michael@0: fi
michael@0: 
michael@0: for _config in "$MOZCONFIG" \
michael@0:                "$topsrcdir/.mozconfig" \
michael@0:                "$topsrcdir/mozconfig"
michael@0: do
michael@0:   if test -f "$_config"; then
michael@0:     abspath $_config
michael@0:     exit 0
michael@0:   fi
michael@0: done
michael@0: 
michael@0: # We used to support a number of other implicit .mozconfig locations. We now
michael@0: # detect if we were about to use any of these locations and issue an error if we
michael@0: # find any.
michael@0: for _config in "$topsrcdir/mozconfig.sh" \
michael@0:                "$topsrcdir/myconfig.sh" \
michael@0:                "$HOME/.mozconfig" \
michael@0:                "$HOME/.mozconfig.sh" \
michael@0:                "$HOME/.mozmyconfig.sh"
michael@0: do
michael@0:   if test -f "$_config"; then
michael@0:     echo "You currently have a mozconfig at \"$_config\". This implicit location is no longer supported. Please move it to $topsrcdir/.mozconfig or specify it explicitly via \$MOZCONFIG." 1>&2
michael@0:     exit 1
michael@0:   fi
michael@0: done