1dnl We are not running in a real autoconf environment. So we're using real m4
2dnl here, not the crazier environment that autoconf provides.
3
4dnl Autoconf expects [] for quotes; give it to them
5changequote([, ])
6
7dnl AC_DEFUN is provided to use instead of define in autoconf. Provide it too.
8define([AC_DEFUN], [define($1, [$2])])
9
10dnl AC_ARG_ENABLE(FEATURE, HELP-STRING, IF-TRUE[, IF-FALSE])
11dnl We have to ignore the help string due to how help works in autoconf...
12AC_DEFUN([MOZ_AC_ARG_ENABLE],
13[#] Check whether --enable-[$1] or --disable-[$1] was given.
14[if test "[${enable_]patsubst([$1], -, _)+set}" = set; then
15  enableval="[$enable_]patsubst([$1], -, _)"
16  $3
17ifelse([$4], , , [else
18  $4
19])dnl
20fi
21])
22
23dnl AC_MSG_ERROR(error-description)
24AC_DEFUN([AC_MSG_ERROR], [{ echo "configure: error: $1" 1>&2; exit 1; }])
25
26AC_DEFUN([AC_MSG_WARN],  [ echo "configure: warning: $1" 1>&2 ])
27
28dnl Add the variable to the list of substitution variables
29AC_DEFUN([AC_SUBST],
30[
31_subconfigure_ac_subst_args="$_subconfigure_ac_subst_args $1"
32])
33
34dnl Override for AC_DEFINE.
35AC_DEFUN([AC_DEFINE],
36[
37cat >>confdefs.h <<\EOF
38[#define] $1 ifelse($#, 2, [$2], $#, 3, [$2], 1)
39EOF
40cat >> confdefs.pytmp <<\EOF
41    (''' $1 ''', ifelse($#, 2, [r''' $2 '''], $#, 3, [r''' $2 '''], ' 1 '))
42EOF
43])
44
45dnl AC_OUTPUT_SUBDIRS(subdirectory)
46AC_DEFUN([AC_OUTPUT_SUBDIRS], [do_output_subdirs "$1"])
47