X-Recipient: archive-cygwin AT delorie DOT com DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:message-id:date:from:mime-version:to:subject :references:in-reply-to:content-type:content-transfer-encoding; q=dns; s=default; b=w8uCodBTIwsXFosebay23cYis7bA1aGeQVP8ufsx7nB MSbjsycKgfHHMm4MrnDCc4D5bTOx08C26eOIElufTIHKvIsRG8/NaXt77s+A+Ees SOQ0D3MJZRludjjAGYeXHmwM68kRvTh1EOrdGkxNxwbGJRZXG89YgvRvMm1h8++o = DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:message-id:date:from:mime-version:to:subject :references:in-reply-to:content-type:content-transfer-encoding; s=default; bh=l9zjzWoxFC7c0PvjiW69PEvV1ig=; b=BHJM4AdHoGFdbaWIT viqat0BWiGIzUBr5slg+S9gv3Pss4h5i2oPNkeREiAs10ChlHq+VDCNw8k96g2Jj j5LQeWo/8vmj8/8MDNV4ka+Nt2FxuErcsh1e+NrJLQEAkRYQCZm3FsZW6CN+T62N f8JK3fp20rsQE5JzWSJ1/ic+js= Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.3 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,SPF_PASS autolearn=ham version=3.3.2 X-HELO: mail-wg0-f51.google.com X-Received: by 10.180.74.208 with SMTP id w16mr392014wiv.2.1418321064458; Thu, 11 Dec 2014 10:04:24 -0800 (PST) Message-ID: <5489DCA4.7040807@gmail.com> Date: Thu, 11 Dec 2014 19:04:20 +0100 From: Marco Atzeri User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.3.0 MIME-Version: 1.0 To: cygwin AT cygwin DOT com Subject: Re: Building cdo References: <22C6A8A4889F0C45B71BF3272671822E82026F01 AT SVNSBIOMBX01 DOT ENT DOT dfo-mpo DOT ca> In-Reply-To: <22C6A8A4889F0C45B71BF3272671822E82026F01@SVNSBIOMBX01.ENT.dfo-mpo.ca> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-IsSubscribed: yes On 12/11/2014 6:31 PM, DeTracey, Brendan wrote: > Hi, > > I am trying to build cdo (https://code.zmaw.de/projects/cdo) from source and have a common problem: > *** Warning: This system can not link to static lib archive /usr/local/lib/libsz.la. > *** I have the capability to make that library automatically link in when > *** you link to this library. But I can only do this if you have a > *** shared version of the library, which you do not appear to have. > > I looked at my build of libsz (from hdf's szip http://www.hdfgroup.org/HDF5/release/obtain5.html#extlibs ) and even though I specified --enable-shared it did not build the shared libraries. Why is this? > > I looked at libsz.la and manually built a dll from the object files: > gcc -shared -o libsz.dll rice.o sz_api.o encoding.o > but copying the resulting libsz.dll to /use/local/lib is not enough for the cdo build to recognize it as the shared library. It still tries to link to libsz.la > Do I need *.dll.a for libsz? yes > How do I do this and where do I put the final libsz.dll and corresponding libsz.dll.a? gcc -shared -Wl,--enable-auto-import -Wl,--enable-auto-image-base \ -o cygsz.dll -Wl,--out-implib=libsz.dll.a \ rice.o sz_api.o encoding.o cygsz.dll in /usr/local/bin libsz.dll.a in /usr/local/lib > Pointing me to any documentation would be appreciated. All I have found is Building and Using DLL's in the Cygwin users manual. same as reported https://cygwin.com/cygwin-ug-net/dll.html#dll-build -- 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