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Subject: | Re: New C compilation error using the Openwindow/xview-devel toolkit on current (September 2015) 32 bit Cygwin |
References: | <CAB_pihYb0Na6xzMbnBniYFZnpPj2ik=76-dzq5euL3Y01igfQw AT mail DOT gmail DOT com> <560D95A3 DOT 9050403 AT cornell DOT edu> |
To: | cygwin AT cygwin DOT com |
From: | Jon Turney <jon DOT turney AT dronecode DOT org DOT uk> |
Reply-To: | cygwin AT cygwin DOT com |
Cc: | psm8888 AT gmail DOT com |
Message-ID: | <560FD47B.9090900@dronecode.org.uk> |
Date: | Sat, 3 Oct 2015 14:13:31 +0100 |
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In-Reply-To: | <560D95A3.9050403@cornell.edu> |
On 01/10/2015 21:20, Ken Brown wrote: > On 10/1/2015 2:38 PM, Paul Morgan wrote: >> I can no longer compile C code linked to the Openwindows/xview-devel >> toolkit using gcc in Cygwin 32 bits, installed on Windows 7 32 or 64 >> bit systems. I run setup-x86 weekly to update Cygwin - compilation ran >> fine in August 2015 but by mid September 2015 it was failing on the >> same code. >> >> I can reproduce this by compiling C code from the xview-examples >> package (from e.g., Debian i386 >> https://packages.debian.org/jessie/xview-examples ), to eliminate any >> issues with my specific code. For example, [..] Thanks for reporting this issue, with reproduction steps and a fix! I've rebuilt and uploaded updated xview 3.2p1.4-28-2 packages (32-bit only, of course), with the additional patch [1] applied. It's nice to know that someone is actually using the xview packages :) Please let me know if there are any problems. [1] https://github.com/jon-turney/xview-cygport/blob/master/cygwin-ucontext.patch >> There now appears to be an issue with the definition of ucontext_t in >> xview-devel with respect to Cygwin. If I manually edit >> /usr/openwin/include/xview/base.h and change line 70 from undef to >> #define SYSV_UCONTEXT >> ... the example above then compiles fine. >> >> I cannot find any reference to recent Cygwin updates related to the >> definition of ucontext_t > > https://cygwin.com/ml/cygwin-announce/2015-08/msg00033.html Yes, cygwin has only gained ucontext_t this year. -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
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