[Bug 260042] net-im/tg_owt: Installs include file incompatible with clang13 (C++20)

From: <bugzilla-noreply_at_freebsd.org>
Date: Thu, 25 Nov 2021 08:50:07 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=260042

            Bug ID: 260042
           Summary: net-im/tg_owt: Installs include file incompatible with
                    clang13 (C++20)
           Product: Ports & Packages
           Version: Latest
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: Individual Port(s)
          Assignee: glebius@FreeBSD.org
          Reporter: madpilot@FreeBSD.org
            Blocks: 260040
          Assignee: glebius@FreeBSD.org
             Flags: maintainer-feedback?(glebius@FreeBSD.org)

Created attachment 229721
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=229721&action=edit
patch

Hi,

I recently updated my system to latest HEAD and I noticed the telegram port
failed to build with the error at the end of the message.

I'm attaching a patch which imports changes from upstream that fixes it.

obtained from:
https://github.com/abseil/abseil-cpp/commit/e19260fd7dbef881492fd73891e0be5bd4a09b95



-------------------
FAILED:
Telegram/CMakeFiles/lib_tgcalls.dir/ThirdParty/tgcalls/tgcalls/CodecSelectHelper.cpp.o 
/usr/bin/c++ -DBWE_TEST_LOGGING_COMPILE_TIME_ENABLE=0
-DDESKTOP_APP_DISABLE_CRASH_REPORTS -DDESKTOP_APP_DISABLE_WAYLAND_INTEGRATION
-DDESKTOP_APP_USE_PACKAGED -DHAVE_WEBRTC_VIDEO -DNO_MAIN_THREAD_WRAPPING
-DQT_IMPLICIT_QCHAR_CONSTRUCTION -DQT_NO_CAST_FROM_BYTEARRAY -DQT_NO_KEYWORDS
-DRTC_DISABLE_TRACE_EVENTS -DRTC_ENABLE_VP9 -DTGCALLS_USE_STD_OPTIONAL
-DWEBRTC_APM_DEBUG_DUMP=0 -DWEBRTC_APP_TDESKTOP -DWEBRTC_DUMMY_AUDIO_BUILD
-DWEBRTC_ENABLE_PROTOBUF=0 -DWEBRTC_FREEBSD
-DWEBRTC_INCLUDE_INTERNAL_AUDIO_DEVICE -DWEBRTC_LIBRARY_IMPL
-DWEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS=1 -DWEBRTC_OPUS_SUPPORT_120MS_PTIME=1
-DWEBRTC_OPUS_VARIABLE_COMPLEXITY=0 -DWEBRTC_POSIX
-DWEBRTC_USE_BUILTIN_ISAC_FLOAT -DWEBRTC_USE_H264 -DWEBRTC_USE_PIPEWIRE
-DWEBRTC_USE_X11 -D_FORTIFY_SOURCE=2
-I/wrkdirs/usr/ports/net-im/telegram-desktop/work/tdesktop-3.2.5-full/Telegram/ThirdParty/tgcalls
-I/wrkdirs/usr/ports/net-im/telegram-desktop/work/tdesktop-3.2.5-full/Telegram/ThirdParty/tgcalls/tgcalls
-isystem /usr/local/include/tg_owt -isystem
/usr/local/include/tg_owt/third_party/libyuv/include -isystem
/usr/local/include/tg_owt/third_party/abseil-cpp -isystem /usr/local/include
-O2 -pipe -march=nehalem -fstack-protector-strong -fno-strict-aliasing 
-DNDEBUG -O2 -pipe -march=nehalem -fstack-protector-strong -fno-strict-aliasing
 -DNDEBUG -Wno-deprecated-volatile -Wno-ambiguous-reversed-operator
-fstack-protector-all -fstack-clash-protection -fPIC -fno-strict-aliasing -pipe
-Wall -W -Wno-unused-parameter -Wno-switch -Wno-missing-field-initializers
-Wno-sign-compare -std=gnu++20 -MD -MT
Telegram/CMakeFiles/lib_tgcalls.dir/ThirdParty/tgcalls/tgcalls/CodecSelectHelper.cpp.o
-MF
Telegram/CMakeFiles/lib_tgcalls.dir/ThirdParty/tgcalls/tgcalls/CodecSelectHelper.cpp.o.d
-o
Telegram/CMakeFiles/lib_tgcalls.dir/ThirdParty/tgcalls/tgcalls/CodecSelectHelper.cpp.o
-c
/wrkdirs/usr/ports/net-im/telegram-desktop/work/tdesktop-3.2.5-full/Telegram/ThirdParty/tgcalls/tgcalls/CodecSelectHelper.cpp
In file included from
/wrkdirs/usr/ports/net-im/telegram-desktop/work/tdesktop-3.2.5-full/Telegram/ThirdParty/tgcalls/tgcalls/CodecSelectHelper.cpp:1:
In file included from
/wrkdirs/usr/ports/net-im/telegram-desktop/work/tdesktop-3.2.5-full/Telegram/ThirdParty/tgcalls/tgcalls/CodecSelectHelper.h:4:
In file included from
/wrkdirs/usr/ports/net-im/telegram-desktop/work/tdesktop-3.2.5-full/Telegram/ThirdParty/tgcalls/tgcalls/Message.h:4:
In file included from /usr/local/include/tg_owt/api/candidate.h:20:
In file included from /usr/local/include/tg_owt/rtc_base/checks.h:57:
/usr/local/include/tg_owt/third_party/abseil-cpp/absl/meta/type_traits.h:630:35:
error: no type named 'result_of' in namespace 'std'
using result_of_t = typename std::result_of<T>::type;
                    ~~~~~~~~~~~~~~^~~~~~~~~
/usr/local/include/tg_owt/third_party/abseil-cpp/absl/meta/type_traits.h:630:44:
error: expected ';' after alias declaration
using result_of_t = typename std::result_of<T>::type;
                                           ^
2 errors generated.
------------------------


Referenced Bugs:

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=260040
[Bug 260040] net-im/telegram-desktop: fails to build on recent head (after
clang 13 import)
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