X-Recipient: archive-cygwin AT delorie DOT com X-SWARE-Spam-Status: No, hits=-50.7 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,TW_DL,TW_FC,TW_SV,TW_YG X-Spam-Check-By: sourceware.org Subject: Re: x86_64-w64-mingw32-g++ can't find -ldl From: "Yaakov (Cygwin/X)" To: cygwin In-Reply-To: <4CB39D3F.6070602@redhat.com> References: <29938897 DOT post AT talk DOT nabble DOT com> <4CB39D3F DOT 6070602 AT redhat DOT com> Content-Type: multipart/mixed; boundary="=-uD/6/w7d9yj7YU+W+R1I" Date: Mon, 11 Oct 2010 19:50:50 -0500 Message-ID: <1286844650.4192.12.camel@YAAKOV04> Mime-Version: 1.0 Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: 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 --=-uD/6/w7d9yj7YU+W+R1I Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit On Mon, 2010-10-11 at 17:26 -0600, Eric Blake wrote: > There's your problem. x86_64-w64-mingw32 is a cross-compiler. It > compiles mingw executables, not cygwin executables. And mingw lacks > dlopen. You'll never get this to work. "Never" might be a *bit* harsh. If OP can't easily port the software to use LoadLibrary and friends, then there is always the dlfcn-win32 wrapper. A .cygport for x86_64-w64-mingw32 attached. Yaakov --=-uD/6/w7d9yj7YU+W+R1I Content-Disposition: attachment; filename="mingw64-w64-dlfcn-0_svn19-1.cygport" Content-Type: text/plain; name="mingw64-w64-dlfcn-0_svn19-1.cygport"; charset="UTF-8" Content-Transfer-Encoding: 7bit CROSS_HOST="x86_64-w64-mingw32" SVN_URI="http://dlfcn-win32.googlecode.com/svn" SVN_REV=${PV#*_svn} inherit cross svn DESCRIPTION="dlopen/dlsym/dlclose wrapper for MinGW" HOMEPAGE="http://code.google.com/p/dlfcn-win32/" src_compile() { lndirs cd ${B} ./configure \ --prefix=${CROSS_PREFIX} \ --incdir=${CROSS_INCLUDEDIR} \ --libdir=${CROSS_LIBDIR} \ --enable-shared --enable-static \ --cross-prefix=${CROSS_HOST}- \ || error "configure failed" cygmake } src_test() { cd ${B} PATH="${B}:${PATH}" cygtest } --=-uD/6/w7d9yj7YU+W+R1I Content-Type: text/plain; charset=us-ascii -- 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 --=-uD/6/w7d9yj7YU+W+R1I--