Command line length limit

[Martyn J. Pearce]

Mark Johnson writes:
| I happen to have a makefile where a target has several hundred 
| dependencies (it is a zipfile).
| 
| Unfortunately the win32 make reports an execvp error when attempting 
| to exec the shell, either bash or cmd.exe, with the dependency list or 
| export the dependency list as an environment variable.
| 
| Any other possible workaround would also be appreciated. I have tried 
| echoing to a tempfile or the environment, then invoking zip to read 
| from the appropriate source but with no success.

I think that xargs may be what you're after --- it's part of the
standard gnuwin32 package.  It takes a bundle of arguments, a command,
and repeats the command on sized chunks of those arguments, e.g., twenty
at a time.

Mx.

--------------------------------

Jyra Research
Hemel Hempstead
England

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