Lines Matching refs:ac_envvar
1330 ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
1332 expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
1333 { $as_echo "$as_me: error: invalid variable name: $ac_envvar" >&2
1335 eval $ac_envvar=\$ac_optarg
1336 export $ac_envvar ;;
