From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15648 invoked by alias); 28 Jan 2009 23:08:33 -0000 Received: (qmail 15640 invoked by uid 22791); 28 Jan 2009 23:08:33 -0000 X-SWARE-Spam-Status: No, hits=0.5 required=5.0 tests=AWL,BAYES_50,J_CHICKENPOX_28,J_CHICKENPOX_43,SARE_MSGID_LONG40,SPF_PASS X-Spam-Check-By: sourceware.org Received: from nf-out-0910.google.com (HELO nf-out-0910.google.com) (64.233.182.184) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Wed, 28 Jan 2009 23:08:26 +0000 Received: by nf-out-0910.google.com with SMTP id b11so1392401nfh.18 for ; Wed, 28 Jan 2009 15:08:22 -0800 (PST) MIME-Version: 1.0 Received: by 10.103.1.5 with SMTP id d5mr2105016mui.29.1233184102293; Wed, 28 Jan 2009 15:08:22 -0800 (PST) In-Reply-To: <6910a60901281451m443ccba3ke566332355f3c81c@mail.gmail.com> References: <6910a60901281451m443ccba3ke566332355f3c81c@mail.gmail.com> Date: Thu, 29 Jan 2009 05:09:00 -0000 Message-ID: <6910a60901281508u6593920eu3ee1dd5c826c67e8@mail.gmail.com> Subject: Re: opengl-1.1.0-10 glut32 linking problems From: Reini Urban To: The Cygwin Mailing List Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-IsSubscribed: yes Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com X-SW-Source: 2009-01/txt/msg00848.txt.bz2 2009/1/28 Reini Urban: > The importlib /usr/lib/w32api/libglut32.a has some problems. Linking > to the dll directly works fine. > > $ cat test.c > #include > #include > #include > int main(int argc, char *argv[]) > { > if(glutInit == NULL) { > printf("glutInit is NULL\n"); > return EXIT_FAILURE; > } > printf("GLUT %d\n", GLUT_API_VERSION); > return EXIT_SUCCESS; > } > $ gcc test.c -lglut32 -lglu -lopengl32 > undefined reference to `___glutInitWithExit' > undefined reference to `___glutCreateWindowWithExit' > undefined reference to `___glutCreateMenuWithExit' > $ gcc test.c /bin/glut32.dll -lglu -lopengl32 > > $ ./a > GLUT 3 > I see nothing problematic, but I'm no expert And to answer the libsearch patch question, about being shadowed from another libglut: $ gcc --verbose test_1676.c -lglut32 -lglu32 -lopengl32 2>&1 |grep collect2 $ /usr/lib/gcc/i686-pc-cygwin/3.4.4/collect2.exe --verbose -Bdynamic --dll-search-prefix=cyg /usr/lib/gcc/i686-pc-cygwin/3.4.4/../../../crt0.o -L/usr/lib/gcc/i686-pc-cygwin/3.4.4 -L/usr/lib/gcc/i686-pc-cygwin/3.4.4 -L/usr/lib/gcc/i686-pc-cygwin/3.4.4/../../.. test.o -lglut32 -lglu32 -lopengl32 -lgcc -lcygwin -luser32 -lkernel32 -ladvapi32 -lshell32 -lgcc 2>&1 |grep succeed attempt to open /usr/lib/gcc/i686-pc-cygwin/3.4.4/../../../crt0.o succeeded attempt to open test.o succeeded attempt to open /usr/lib/w32api/libglut32.a succeeded attempt to open /usr/lib/w32api/libglu32.a succeeded attempt to open /usr/lib/w32api/libopengl32.a succeeded attempt to open /usr/lib/gcc/i686-pc-cygwin/3.4.4/libgcc.a succeeded attempt to open /usr/lib/gcc/i686-pc-cygwin/3.4.4/../../../libcygwin.a succeeded attempt to open /usr/lib/w32api/libuser32.a succeeded attempt to open /usr/lib/w32api/libkernel32.a succeeded attempt to open /usr/lib/w32api/libadvapi32.a succeeded attempt to open /usr/lib/w32api/libshell32.a succeeded attempt to open /usr/lib/gcc/i686-pc-cygwin/3.4.4/libgcc.a succeeded Everything looks okay to me here also -- Reini Urban http://phpwiki.org/ http://murbreak.at/ -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/