| --- ltmain.sh 2004-02-11 20:55:14.587581248 +0200 |
| +++ ltmain.sh 2004-02-11 21:15:33.467283368 +0200 |
| @@ -117,6 +117,30 @@ |
| execute_dlfiles= |
| lo2o="s/\\.lo\$/.${objext}/" |
| o2lo="s/\\.${objext}\$/.lo/" |
| + |
| +if test -z "$max_cmd_len"; then |
| + i=0 |
| + testring="ABCD" |
| + new_result= |
| + |
| + # If test is not a shell built-in, we'll probably end up computing a |
| + # maximum length that is only half of the actual maximum length, but |
| + # we can't tell. |
| + while (test "X"`$SHELL $0 --fallback-echo "X$testring" 2>/dev/null` \ |
| + = "XX$testring") >/dev/null 2>&1 && |
| + new_result=`expr "X$testring" : ".*" 2>&1` && |
| + max_cmd_len="$new_result" && |
| + test $i != 17 # 1/2 MB should be enough |
| + do |
| + i=`expr $i + 1` |
| + testring="$testring$testring" |
| + done |
| + testring= |
| + # Add a significant safety factor because C++ compilers can tack on massive |
| + # amounts of additional arguments before passing them to the linker. |
| + # It appears as though 1/2 is a usable value. |
| + max_cmd_len=`expr $max_cmd_len \/ 2` |
| +fi |
| |
| ##################################### |
| # Shell function definitions: |
