X-Recipient: archive-cygwin@delorie.com X-SWARE-Spam-Status: No, hits=-0.1 required=5.0 tests=AWL,BAYES_00,J_CHICKENPOX_16,J_CHICKENPOX_27,SPF_NEUTRAL,WEIRD_PORT X-Spam-Check-By: sourceware.org Message-ID: <20090904122021.408@binki> From: "d.henman" Date: Fri, 04 Sep 2009 12:20:21 +0900 To: Subject: Re: apparent ncurses lib linking problem In-reply-to: Your message of Thu, 03 Sep 2009 20:14:11 -0400 <4AA05BD3.9050606@cwilson.fastmail.fm> References: <20090903123526.2872@binki> <4AA05BD3.9050606@cwilson.fastmail.fm> 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 Charles, thank you so much for your help. d.henman ---- Charles Wilson wrote: > d.henman wrote: > > g++ -g -O2 -L../mpegsound -L../nmixer -o nmixer.exe main.o -lncurses -lnmixer -lpthread -lm -lao -lpthread > > ../nmixer/libnmixer.a(nmixer.o): In function `_ZN6NMixer14DrawFixedStuffEv': > > /usr/src/mp3blaster/mp3blaster-3.2.5/nmixer/nmixer.cc:528: undefined reference to `_mvwprintw' > > mp3blaster is making an assumption that is valid only on linux: that > library order doesn't matter. On windows, it does. Notice: > > ../nmixer/libnmixer.a(nmixer.o): ... undefined reference to ... > > means that the *library*, libnmixer, has the reference to a missing > symbol. That symbol is actually in libncurses, which means that > -lncurses must come *after* libnmixer on the link command. Thus... > > g++ -g -O2 -L../mpegsound -L../nmixer -o nmixer.exe main.o -lnmixer > -lncurses -lpthread -lm -lao -lpthread > > should work (swap -lnmixer and -ncurses) > > -- > Chuck > -- 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