I've tried on both 32bit and 64bit clean cygwin install, the result is same. Something is wrong with cygwin's gcc.
my configure script by default uses g++ --std=c++11, this still have problem of " no snprintf " , after I replace all snprintf() with sprintf() , I've met the same linkage problem again. g++ --std=gnu++0x "fixes" the snprintf problem, but it still have same linkage problem. Any help will be much appreciated. Cheers. On Mon, Nov 11, 2013 at 3:37 PM, Yucong Sun <sunyuc...@gmail.com> wrote: > Yes, the sha1 matches. > > sunyc@sunyc-wks /lib/gcc/i686-pc-cygwin/4.8.2 > $ sha1sum.exe libstdc++.* > f4dfadfddade3aceaf4852cd5db31372ab7ef0d1 *libstdc++.a > 963e2a697c3a1a7d036d975b07f4c408bbd1cb2d *libstdc++.dll.a > > Also I couldn't find GLIB_xxx version number in libstdc++.a > > sunyc@sunyc-wks /lib/gcc/i686-pc-cygwin/4.8.2 > $ strings.exe libstdc++.a | grep GLIB > GLIBCXX_FORCE_NEW > GLIBCXX_FORCE_NEW > GLIBCXX_DEBUG_MESSAGE_LENGTH > > Cheers. > > On Mon, Nov 11, 2013 at 2:28 PM, JonY <10wa...@gmail.com> wrote: >> On 11/12/2013 06:17, JonY wrote: >>> On 11/12/2013 05:17, Yucong Sun wrote: >>>> Hi, >>>> >>>> I'm trying to compile a program under cygwin with latest gcc 4.8.2, >>>> the program compiles fine, but link failed. I'm suspecting this has >>>> something todo with libstdc++ but I couldn't find any document on how >>>> to check libstdc++ version (cygwin setup claim it is version 4.8.2 >>>> already). >>>> >>> >>> I'm not sure either, could you ask gcc-help instead? >>> >>> >> >> 963e2a697c3a1a7d036d975b07f4c408bbd1cb2d *libstdc++.dll.a >> f4dfadfddade3aceaf4852cd5db31372ab7ef0d1 *libstdc++.a >> >> Is your sha1sum matching mine for 4.8.2? >> >> -- 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