cygwin-ow...@cygwin.com wrote on 05.02.2009 13:53:42: > > Hi There, > > please go through the follows: > > 1) I want to create a 64 bit DLL using Cygwin in Windows Serever 2003 > 64 bit platform. > 2) I am using Cygwin to run the make file > 3) In the make file I have a macro ?CFLAGS? where gave the option > ?-m64? in the make file for 64 bit build > 4) But when I use this option I am getting an error like: > > $ make -f makefile_64 > g++ -c -DWIN64 -D"__int64=long long" -trigraphs -I../include > -IC:/Progra~1/Java/jdk1.5.0_10/include > -IC:/Progra~1/Java/jdk1.5.0_10/include/win32 -mno-cygwin -m64 Abc.C -o Abc.o > Abc.C:1: sorry, unimplemented: 64-bit mode not compiled in > make: *** [Abc.o] Error 1 > > 5) The main thing is that I don?t know exactly what should be the > option we have to give under cygwin for building a 64 bit DLL (though I have > used ?-m64? option), but in Linux if you use this option, you?ll get the 64 > bit .SO file!!! > > i tried alot but tillnow didn't get the solution. > > Please suggest me some alternative options if anybody have. > > Thanks in advance! > Rajeev > > samuel.m.snitman wrote: > > > > Can you please tell me if Cygwin is expected to run on Windows 2003 64 > > bit Enterprise Edition? > > > > Thanks, > > > > Sam Snitman > > Accenture > > Mercury ITG Team > > US Delivery Centre (USDC) > > Delivery Centre Network > > samuel.m.snit...@accenture.com > > Direct Dial: 281-675-5032 > > AIM: SntmnS > > > > > > > > This message is for the designated recipient only and may contain > > privileged, proprietary, or otherwise private information. If you have > > received it in error, please notify the sender immediately and delete the > > original. Any other use of the email by you is prohibited. > > > > -- > > 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/ > > > > > > > > -- > View this message in context: http://www.nabble.com/Does-Cygwin-run- > on-Windows-2003-64-bit--tp13028952p21850812.html > Sent from the Cygwin list mailing list archive at Nabble.com. > > > -- > 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/ >
You need to take a 64-bit capable cross toolchain for compiling 64-bit windows DLLs. You can take a look at the MinGW-w64 project at http://sourceforge.net/project/showfiles.php?group_id=202880&package_id=245516&release_id=538973 --- Kai | (\_/) This is Bunny. Copy and paste Bunny | (='.'=) into your signature to help him gain | (")_(") world domination. -- 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/