Re: Bug#818996: Please enable -Wabi-tag warning for C++ programs

2016-03-23 Thread Matthias Klose
On 22.03.2016 17:36, Simon McVittie wrote: Package: g++ Control: submitter -1 Jeffrey Walton On Tue, 22 Mar 2016 at 10:34:29 -0400, Jeffrey Walton wrote: We just took a report due to http://gcc.gnu.org/onlinedocs/libstdc++/manual/using_dual_abi.html It appears Debian

Re: Please enable -Wabi-tag warning for C++ programs

2016-03-22 Thread Paul Wise
On Tue, Mar 22, 2016 at 10:34 PM, Jeffrey Walton wrote: > Would Debian please enable -Wabi-tag by default for C++ programs in > its compilers. Shouldn't GCC upstream do that? -- bye, pabs https://wiki.debian.org/PaulWise

Re: Please enable -Wabi-tag warning for C++ programs

2016-03-22 Thread Simon McVittie
Package: g++ Control: submitter -1 Jeffrey Walton On Tue, 22 Mar 2016 at 10:34:29 -0400, Jeffrey Walton wrote: > We just took a report due to > http://gcc.gnu.org/onlinedocs/libstdc++/manual/using_dual_abi.html > > It appears Debian built the library with GCC, and GCC used >

Please enable -Wabi-tag warning for C++ programs

2016-03-22 Thread Jeffrey Walton
We just took a report due to http://gcc.gnu.org/onlinedocs/libstdc++/manual/using_dual_abi.html It appears Debian built the library with GCC, and GCC used _GLIBCXX_USE_CXX11_ABI. The user then compiled with Clang and caught a link error. The tools did not warn him about the problems, so the