Re: Cygwin build fails at in compling wxt_gui.cpp

[Tatsuro M. <tma...@ya...>]

----- Original Message -----

> From: Tatsuro MATSUOKA 
> To: tmacchant3; gnuplot-beta
> Cc: 
> Date: 2015/5/3, Sun 07:39
> Subject: Re: Cygwin build fails at in compling wxt_gui.cpp
> 
> ----- Original Message -----
> 
>>  From: Tatsuro MATSUOKA
>>  To: gnuplot-beta
>>  Cc: 
>>  Date: 2015/5/3, Sun 07:35
>>  Subject: Cygwin build fails at in compling wxt_gui.cpp
>> 
>>  Hello
>> 
>>  The cygwin version was bumped up to  ver. 2.0.0 recently.
>>>  From the version up, the build of gnuplot on cygwin (32 and 64 bit) 
> fails 
>>  at compiling  wxt_gui.cpp
>> 
>>  ../../gnuplot/src/wxterminal/wxt_gui.cpp: In function 'int 
>>  wxt_waitforinput(int)':
>>  ../../gnuplot/src/wxterminal/wxt_gui.cpp:3710:20: error: 'select' 
> was 
>>  not declared in this scope
>>              timeout );
>> 
>>  Any suggestions?
> 
> 
> I forgot to mention what source was used.
> The source used is cvs version (ChangeLog 2015-05-02.)
> 



The patch below

#*******************************
--- wxt_gui.orig.h      2014-12-27 08:21:48.000000000 +0900
+++ wxt_gui.h   2015-05-03 07:53:12.766815500 +0900
@@ -201,6 +201,12 @@
  * only needed here when using WXGTK
  * (or at least not needed on Windows) */
 # include <signal.h>
+/* cygwin*/
+/* According to POSIX.1-2001 */
+#ifdef __CYGWIN__
+#include <sys/select.h>
+#endif
+
 }
#***********************************

makes the compiling successful.
However, select function is used in other places in the gnuplot code.
I cannot figure out why the above is required for the current cygwin + wxwidgtes 2.8.

Tatsuro