[LLVMdev] [Cygwin] bug on SVN

[Douglas Gregor]

On May 15, 2009, at 11:03 AM, Aaron Gray wrote:

> I am getting a bug building Cygwin on latest SVN :-
>
> llvm[1]: Compiling Process.cpp for Debug build
> In file included from /home/ang/git/workbench/lib/System/Process.cpp: 
> 29:
> /home/ang/git/workbench/lib/System/Unix/Process.inc: In function  
> 'unsigned int g
> etColumns(int)':
> /home/ang/git/workbench/lib/System/Unix/Process.inc:209: error:  
> aggregate 'winsi
> ze ws' has incomplete type and cannot be defined
> /home/ang/git/workbench/lib/System/Unix/Process.inc:210: error:  
> 'TIOCGWINSZ' was
>  not declared in this scope
> make[1]: *** [/home/ang/build/workbench/lib/System/Debug/Process.o]  
> Error 1
> make[1]: Leaving directory `/home/ang/build/workbench/lib/System'
> make: *** [all] Error 1
>
> Having IOCTL.H does not seem to be a strict enough test for struct  
> winsize'es presence.
>
> #ifdef HAVE_SYS_IOCTL_H
>   // Try to determine the width of the terminal.
>   struct winsize ws;
>   if (ioctl(FileID, TIOCGWINSZ, &ws) == 0)
>     Columns = ws.ws_col;
> #endif
>
> I could not see any changes in Process.cpp's SVN that could have  
> caused this.
> Anyone got a clue ?
>

It's my change, here:

	http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20090511/077380.html

Is struct winsize declared anywhere in the Cygwin headers?

	- Doug
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20090515/6ca08589/attachment.html>