X-Recipient: archive-cygwin@delorie.com X-Spam-Check-By: sourceware.org Date: Tue, 21 Sep 2010 00:18:41 -0400 From: Christopher Faylor To: cygwin@cygwin.com Subject: Re: missing pthread.h in building 64-bit aaplications Message-ID: <20100921041841.GC13592@ednor.casa.cgf.cx> Reply-To: cygwin@cygwin.com Mail-Followup-To: cygwin@cygwin.com References: <29764972.post@talk.nabble.com> <20100921021846.GB13592@ednor.casa.cgf.cx> <4C981AB8.8020602@cwilson.fastmail.fm> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4C981AB8.8020602@cwilson.fastmail.fm> User-Agent: Mutt/1.5.20 (2009-06-14) Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Delivered-To: mailing list cygwin@cygwin.com On Mon, Sep 20, 2010 at 10:38:48PM -0400, Charles Wilson wrote: >On 9/20/2010 10:18 PM, Christopher Faylor wrote: >> On Mon, Sep 20, 2010 at 05:01:52PM -0700, kenny@ca wrote: >>> I used "x86_64-w64-mingw32-gcc ...." to build the application, but failed. >>> The output tells missing pthread.h. pthread.h is included in one of my >>> source files. >>> >>> I located the file, one in C:\cygwin\usr\include, the other >>> C:\cygwin\usr\x86_64-w64-mingw32\sys-root\mingw\include. >>> >>> I tried using -I to tell gcc to include pthread.h, but failed. why? >> >> This is a MinGW compiler. It doesn't support pthread. Any threading >> support would be with standard Windows calls. > >I don't think that's accurate. The x86_64-mingw64 cross compiler >package set includes a win32-pthreads package, including pthread.h. >It's necessary for gcc's OMP support via libgomp. Yeah, duh. I should have picked up on that from the report. Sorry for the noise. cgf -- 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