1 --- docsis-0.9.5/configure.in~ 2007-09-22 00:55:03.862858273 +0200
2 +++ docsis-0.9.5/configure.in 2007-09-22 00:58:30.177668639 +0200
4 AC_MSG_ERROR([M4 is required])
6 ac_m4_vers=`$M4 --version 2>/dev/null | head -1` ;
7 - ac_is_gnu_m4=`echo $ac_m4_vers | cut -d' ' -f1`;
8 + ac_is_gnu_m4=`echo $ac_m4_vers | grep -q GNU && echo GNU` ;
9 if test "x$ac_is_gnu_m4" = "xGNU"; then
10 AC_MSG_RESULT([ found $ac_m4_vers at $M4 ])