1153109 - [gcc 5.0] error: no member function '_S_construct_aux_2' declared in 'std::__cxx11::basic_string<char>'

Status: RESOLVED FIXED

(Firefox Build System :: General, defect)

Description

[Mike Hommey [:glandium]]

When building with gcc 5.0 and --enable-stdcxx-compat:

22:46:52     INFO -  /builds/slave/try-lx-00000000000000000000000/build/src/gcc/bin/g++ -m32 -march=pentiumpro -o host_stdc++compat.o -c -std=gnu++0x -MD -MP -MF .deps/host_stdc++compat.o.pp -DMOZ_LIBSTDCXX_VERSION=197653 -I/builds/slave/try-lx-00000000000000000000000/build/src/build/unix/stdc++compat -I.  -I../../../dist/include  -I/builds/slave/try-lx-00000000000000000000000/build/src/obj-firefox/dist/include/nspr /builds/slave/try-lx-00000000000000000000000/build/src/build/unix/stdc++compat/stdc++compat.cpp
22:46:52     INFO -  /builds/slave/try-lx-00000000000000000000000/build/src/build/unix/stdc++compat/stdc++compat.cpp:49:86: error: no member function '_S_construct_aux_2' declared in 'std::__cxx11::basic_string<char>'
22:46:52     INFO -       template char *string::_S_construct_aux_2(size_type, char, allocator<char> const&);
22:46:52     INFO -                                                                                        ^
22:46:52     INFO -  /builds/slave/try-lx-00000000000000000000000/build/src/build/unix/stdc++compat/stdc++compat.cpp:51:96: error: no member function '_S_construct_aux_2' declared in 'std::__cxx11::basic_string<wchar_t>'
22:46:52     INFO -       template wchar_t *wstring::_S_construct_aux_2(size_type, wchar_t, allocator<wchar_t> const&);
22:46:52     INFO -                                                                                                  ^
22:46:52     INFO -  gmake[5]: *** [host_stdc++compat.o] Error 1

We need to build with -D_GLIBCXX_USE_CXX11_ABI=0 in this case.

Comment 1

[Mike Hommey [:glandium]]

Attachment: Add -D_GLIBCXX_USE_CXX11_ABI=0 to CXXFLAGS when building with --enable-stdcxx-compat

Comment 2

[Nathan Froyd [:froydnj]]

Comment on attachment 8590674 [details] [diff] [review]
Add -D_GLIBCXX_USE_CXX11_ABI=0 to CXXFLAGS when building with --enable-stdcxx-compat

Review of attachment 8590674 [details] [diff] [review]:
-----------------------------------------------------------------

GCC 5.0 lets you build for both compat with the old ABI and the new ABI?  Whee.

Comment 3

[Mike Hommey [:glandium]]

https://hg.mozilla.org/integration/mozilla-inbound/rev/070d6e282fe4

Comment 4

[Carsten Book [:Tomcat]]

https://hg.mozilla.org/mozilla-central/rev/070d6e282fe4