1dnl prog-ensure.m4 -- Require that a program be found in the PATH.
2dnl $Id: prog-ensure.m4 8475 2009-05-17 20:30:23Z iulius $
3dnl
4dnl This is a version of AC_PATH_PROG that requires that the program being
5dnl searched for is found in the user's PATH.
6
7AC_DEFUN([INN_PATH_PROG_ENSURE],
8[if test x"${$1}" = x ; then
9    AC_PATH_PROG([$1], [$2])
10fi
11if test x"${$1}" = x ; then
12    AC_MSG_ERROR([$2 was not found in path and is required])
13fi])
14