[libvirt] Fix cygwin build

In virLogEmergencyDumpAll I was using SIGBUS and SIGUSR2, and apparently they arent; defined on cygwin signal.h header. I decided to make the code conditional for all of them and not just those two for portability sake. I resisted doing this on the daemon side because as far as I know we don't compile it on WIN32. So I just pushed the following under the build breaking rule, Daniel -- Daniel Veillard | libxml Gnome XML XSLT toolkit http://xmlsoft.org/ daniel@veillard.com | Rpmfind RPM search engine http://rpmfind.net/ http://veillard.com/ | virtualization library http://libvirt.org/

On 03/08/2011 01:07 AM, Daniel Veillard wrote:
In virLogEmergencyDumpAll I was using SIGBUS and SIGUSR2, and apparently they arent; defined on cygwin signal.h header.
Huh? Cygwin has all 32 traditional Unix signals, including SIGBUS and SIGUSR2; it's only flaw is that it lacks the POSIX-required minimum of 8 real-time signals (on cygwin, SIGRTMIN==SIGRTMAX). To my knowledge, mingw is the only modern porting target that lacks signals not required by C99.
I decided to make the code conditional for all of them and not just those two for portability sake. I resisted doing this on the daemon side because as far as I know we don't compile it on WIN32. So I just pushed the following under the build breaking rule,
Well, it does fix mingw; so it was only the subject line that was misleading. :) -- Eric Blake eblake@redhat.com +1-801-349-2682 Libvirt virtualization library http://libvirt.org

On Tue, Mar 08, 2011 at 08:12:31AM -0700, Eric Blake wrote:
On 03/08/2011 01:07 AM, Daniel Veillard wrote:
In virLogEmergencyDumpAll I was using SIGBUS and SIGUSR2, and apparently they arent; defined on cygwin signal.h header.
Huh? Cygwin has all 32 traditional Unix signals, including SIGBUS and SIGUSR2; it's only flaw is that it lacks the POSIX-required minimum of 8 real-time signals (on cygwin, SIGRTMIN==SIGRTMAX). To my knowledge, mingw is the only modern porting target that lacks signals not required by C99.
I decided to make the code conditional for all of them and not just those two for portability sake. I resisted doing this on the daemon side because as far as I know we don't compile it on WIN32. So I just pushed the following under the build breaking rule,
Well, it does fix mingw; so it was only the subject line that was misleading. :)
Ah, I probably confused the two :-) Daniel -- Daniel Veillard | libxml Gnome XML XSLT toolkit http://xmlsoft.org/ daniel@veillard.com | Rpmfind RPM search engine http://rpmfind.net/ http://veillard.com/ | virtualization library http://libvirt.org/
participants (2)
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Daniel Veillard
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Eric Blake