michael@0: dnl This Source Code Form is subject to the terms of the Mozilla Public
michael@0: dnl License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0: dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0: 
michael@0: dnl Output the contents of config.log when configure exits with an
michael@0: dnl error code.
michael@0: define([MOZ_CONFIG_LOG_TRAP],
michael@0: [changequote(<<<, >>>)dnl
michael@0: trap '[ "$?" != 0 ] && echo "------ config.log ------" && tail -n 25 config.log' EXIT
michael@0: changequote([, ])dnl
michael@0: ])
michael@0: 
michael@0: dnl Wrap AC_INIT_PREPARE to add the above trap.
michael@0: define([_MOZ_AC_INIT_PREPARE], defn([AC_INIT_PREPARE]))
michael@0: define([AC_INIT_PREPARE],
michael@0: [_MOZ_AC_INIT_PREPARE($1)
michael@0: MOZ_CONFIG_LOG_TRAP
michael@0: ])
michael@0: 
michael@0: dnl Disable the trap when running sub-configures.
michael@0: define([_MOZ_AC_OUTPUT_SUBDIRS], defn([AC_OUTPUT_SUBDIRS]))
michael@0: define([MOZ_SUBCONFIGURE_WRAP],
michael@0: [ _CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
michael@0: case "$host" in
michael@0: *-mingw*)
michael@0:     _CONFIG_SHELL=$(cd $(dirname $_CONFIG_SHELL); pwd -W)/$(basename $_CONFIG_SHELL)
michael@0:     if test ! -e "$_CONFIG_SHELL" -a -e "${_CONFIG_SHELL}.exe"; then
michael@0:         _CONFIG_SHELL="${_CONFIG_SHELL}.exe"
michael@0:     fi
michael@0:     ;;
michael@0: esac
michael@0: 
michael@0: if test -d "$1"; then
michael@0:     (cd "$1"; $PYTHON $_topsrcdir/build/subconfigure.py dump "$_CONFIG_SHELL")
michael@0: else
michael@0:     mkdir -p "$1"
michael@0: fi
michael@0: $2
michael@0: (cd "$1"; $PYTHON $_topsrcdir/build/subconfigure.py adjust $ac_sub_configure)
michael@0: ])
michael@0: 
michael@0: define([AC_OUTPUT_SUBDIRS],
michael@0: [trap '' EXIT
michael@0: for moz_config_dir in $1; do
michael@0:   MOZ_SUBCONFIGURE_WRAP([$moz_config_dir],[
michael@0:     _MOZ_AC_OUTPUT_SUBDIRS($moz_config_dir)
michael@0:   ])
michael@0: done
michael@0: 
michael@0: MOZ_CONFIG_LOG_TRAP
michael@0: ])
michael@0: 
michael@0: dnl Print error messages in config.log as well as stderr
michael@0: define([AC_MSG_ERROR],
michael@0: [{ echo "configure: error: $1" 1>&2; echo "configure: error: $1" 1>&5; exit 1; }])