dnl $1 - Name or full path of the program to run
dnl $2 - Argument to pass to print out identification string
dnl $3 - grep RE to match identification string
+dnl $4 - set to 1 to make errors only a warning
AC_DEFUN([CHECK_PROGRAM_SANITY],
[
AC_MSG_CHECKING([sanity for program ]$1)
+sanity="0"
sanity_path=`which $1 2>/dev/null`
if test "$?" -eq 0 -a -x "$sanity_path" ; then
sanity=`$1 $2 2>&1 | grep "$3"`
if test -z "$sanity" ; then
AC_MSG_RESULT([no])
- AC_MSG_ERROR([Program ]$1[ failed to pass sanity check.])
+ sanity="0"
+ if test "$4" -eq 1 ; then
+ AC_MSG_WARN([Program ]$1[ failed to pass sanity check.])
+ else
+ AC_MSG_ERROR([Program ]$1[ failed to pass sanity check.])
+ fi
+ else
+ AC_MSG_RESULT([yes])
+ sanity="1"
fi
- AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([not found])
fi