gecko-dev/build/autoconf/subconfigure.m4
Joshua Cranmer 60e0b245fe Bug 1254987 - Get the subconfigure working properly for mail/configure.in. r=glandium
--HG--
extra : amend_source : b6672cca44a5d18d141d3458a64ebb09e98903ed
2016-03-09 23:19:00 +01:00

47 lines
1.3 KiB
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dnl We are not running in a real autoconf environment. So we're using real m4
dnl here, not the crazier environment that autoconf provides.
dnl Autoconf expects [] for quotes; give it to them
changequote([, ])
dnl AC_DEFUN is provided to use instead of define in autoconf. Provide it too.
define([AC_DEFUN], [define($1, [$2])])
dnl AC_ARG_ENABLE(FEATURE, HELP-STRING, IF-TRUE[, IF-FALSE])
dnl We have to ignore the help string due to how help works in autoconf...
AC_DEFUN([MOZ_AC_ARG_ENABLE],
[#] Check whether --enable-[$1] or --disable-[$1] was given.
[if test "[${enable_]patsubst([$1], -, _)+set}" = set; then
enableval="[$enable_]patsubst([$1], -, _)"
$3
ifelse([$4], , , [else
$4
])dnl
fi
])
dnl AC_MSG_ERROR(error-description)
AC_DEFUN([AC_MSG_ERROR], [{ echo "configure: error: $1" 1>&2; exit 1; }])
AC_DEFUN([AC_MSG_WARN], [ echo "configure: warning: $1" 1>&2 ])
dnl Add the variable to the list of substitution variables
AC_DEFUN([AC_SUBST],
[
_subconfigure_ac_subst_args="$_subconfigure_ac_subst_args $1"
])
dnl Override for AC_DEFINE.
AC_DEFUN([AC_DEFINE],
[
cat >>confdefs.h <<\EOF
[#define] $1 ifelse($#, 2, [$2], $#, 3, [$2], 1)
EOF
cat >> confdefs.pytmp <<\EOF
(''' $1 ''', ifelse($#, 2, [r''' $2 '''], $#, 3, [r''' $2 '''], ' 1 '))
EOF
])
dnl AC_OUTPUT_SUBDIRS(subdirectory)
AC_DEFUN([AC_OUTPUT_SUBDIRS], [do_output_subdirs "$1"])