dnl -*- Mode: Autoconf; tab-width: 4; indent-tabs-mode: nil; -*-
dnl vi: set tabstop=4 shiftwidth=4 expandtab:
dnl This Source Code Form is subject to the terms of the Mozilla Public
dnl License, v. 2.0. If a copy of the MPL was not distributed with this
dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.
dnl
dnl This is a not-really-autoconf script (which is to say, it's a shell script
dnl that is piped through m4 first) that executes the mozilla-central python
dnl configure, first doing a little bit of processing to handle mozconfig and
dnl the --with-external-source-dir rules.
dnl ========================================================
divert(0)dnl
#!/bin/sh
SRCDIR=$(dirname $0)
TOPSRCDIR="$SRCDIR"
MOZILLA_SRCDIR="${SRCDIR}/mozilla"
export OLD_CONFIGURE="${MOZILLA_SRCDIR}"/old-configure

# Ensure the comm-* values are used unless overridden by environment variables.
if test -z "$MOZ_SOURCE_CHANGESET"; then
    export MOZ_SOURCE_CHANGESET=$(hg -R "$TOPSRCDIR" parent --template="{node}" 2>/dev/null)
fi
if test -z "$MOZ_SOURCE_REPO"; then
    export MOZ_SOURCE_REPO=$(hg -R "$TOPSRCDIR" showconfig paths.default 2>/dev/null | sed -e "s/^ssh:/https:/")
fi

# If MOZCONFIG isn't set, use the .mozconfig from the current directory. This
# overrides the lookup in mozilla-central's configure, which looks in the wrong
# directory for this file.
if test -z "$MOZCONFIG" -a -f "$SRCDIR"/.mozconfig; then
    export MOZCONFIG="$SRCDIR"/.mozconfig
elif test -z "$MOZCONFIG" -a -f "$SRCDIR"/mozconfig; then
    export MOZCONFIG="$SRCDIR"/mozconfig
fi

# Execute the mozilla configure script in the current directory, adding the
# parameter we need to run comm-central. Since the configure script is really
# just a wrapper around invoking a python variant, execute the underlying python
# directly. We use a copy of the underlying configure script to get paths
# correct.
set -- "$@" --with-external-source-dir="$TOPSRCDIR"
which python2.7 > /dev/null && exec python2.7 "$TOPSRCDIR/configure.py" "$@" || exec python "$TOPSRCDIR/configure.py" "$@"