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A better fix for the VC 2k max literal string limit

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(also affects vc7)
This commit is contained in:
Wez Furlong 2004-08-03 00:02:48 +00:00
parent 70268f05ef
commit e7aeb7a4c8
1 changed files with 27 additions and 6 deletions
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33
win32/build/confutils.js
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@ -17,7 +17,7 @@
+----------------------------------------------------------------------+
*/
// $Id: confutils.js,v 1.44 2004-08-02 18:48:49 fmk Exp $
// $Id: confutils.js,v 1.45 2004-08-03 00:02:48 wez Exp $
var STDOUT = WScript.StdOut;
var STDERR = WScript.StdErr;
@ -256,9 +256,7 @@ function conf_process_args()
args = WScript.Arguments;
for (i = 0; i < args.length; i++) {
arg = args(i);
if (nice.length + arg.length < 2045) { // The max string length for CONFIGURE_COMMAND is 2048 in VC6
nice += ' "' + arg + '"';
}
nice += ' "' + arg + '"';
if (arg == "--help") {
configure_help_mode = true;
break;
@ -1212,8 +1210,9 @@ function generate_config_h()
outfile.Write(indata);
var keys = (new VBArray(configure_hdr.Keys())).toArray();
var i;
var i, j;
var item;
var pieces, stuff_to_crack, chunk;
outfile.WriteBlankLines(1);
outfile.WriteLine("/* values determined by configure.js */");
@ -1222,7 +1221,29 @@ function generate_config_h()
item = configure_hdr.Item(keys[i]);
outfile.WriteBlankLines(1);
outfile.WriteLine("/* " + item[1] + " */");
outfile.WriteLine("#define " + keys[i] + " " + item[0]);
pieces = item[0];
if (typeof(pieces) == "string" && pieces.charCodeAt(0) == 34) {
/* quoted string have a maximal length of 2k under vc.
* solution is to crack them and let the compiler concat
* them implicitly */
stuff_to_crack = pieces;
pieces = "";
while (stuff_to_crack.length) {
j = 65;
while (stuff_to_crack.charCodeAt(j) != 32 && j < stuff_to_crack.length)
j++;
chunk = stuff_to_crack.substr(0, j);
pieces += chunk;
stuff_to_crack = stuff_to_crack.substr(chunk.length);
if (stuff_to_crack.length)
pieces += '" "';
}
}
outfile.WriteLine("#define " + keys[i] + " " + pieces);
}
outfile.Close();