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# SYNOPSIS
#
# AX_ARG_WITH(FEATURE, OPTIONAL_VALUE_DESCRIPTION, HELP-STRING)
#
# DESCRIPTION
#
# Basic replacement for AC_ARG_WITH().
# FEATURE must include the '--with' or '--without' prefix.
#
# LAST MODIFICATION
#
# 2009-01-09
#
# COPYLEFT
#
# Copyright (c) 2006 Nicolas Calimet
#
# Copying and distribution of this file, with or without
# modification, are permitted in any medium without royalty provided
# the copyright notice and this notice are preserved.
AC_DEFUN([AX_ARG_WITH],
[
AC_ARG_WITH(m4_bpatsubst([$1], [^--with[^-]*-], []),
[ifelse(len($2), 0, AS_HELP_STRING([$1], [$3]), AS_HELP_STRING([$1@<:@=$2@:>@], [$3]))])
])
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