Bug#1021939: mediasoup: FTBFS error: no matching function for call to 'max(long int, int)'

[Andreas Beckmann]

Source: mediasoup
Version: 3.8.4~dfsg1-1
Severity: serious
Tags: ftbfs
Justification: fails to build from source (but built successfully in the past)

Hi,

mediasoup recently started to FTBFS:

  g++ -o /build/mediasoup-3.8.4~dfsg1/worker/out/Release/obj.target/abseil/deps/libwebrtc/deps/abseil-cpp/abseil-cpp/absl/debugging/failure_signal_handler.o ../deps/libwebrtc/deps/abseil-cpp/abseil-cpp/absl/debugging/failure_signal_handler.cc '-DABSL_ALLOCATOR_NOTHROW=1'
 -I../deps/libwebrtc/deps/abseil-cpp/abseil-cpp  -std=c++11 -Wall -Wextra -Wno-unused-parameter -Wno-implicit-fallthrough -Wno-sign-compare -m64 -O3 -Wno-unknown-warning-option -fPIC  -MMD -MF /build/mediasoup-3.8.4~dfsg1/worker/out/Release/.deps//build/mediasoup-3.8.4~d
fsg1/worker/out/Release/obj.target/abseil/deps/libwebrtc/deps/abseil-cpp/abseil-cpp/absl/debugging/failure_signal_handler.o.d.raw -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2 -ffile-prefix-map=/build/mediasoup-3.8.4~dfsg1=. -fstack-protector-strong -Wformat -Werror=format-secu
rity -c
../deps/libwebrtc/deps/abseil-cpp/abseil-cpp/absl/debugging/failure_signal_handler.cc: In function 'bool absl::SetupAlternateStackOnce()':
../deps/libwebrtc/deps/abseil-cpp/abseil-cpp/absl/debugging/failure_signal_handler.cc:127:32: error: no matching function for call to 'max(long int, int)'
  127 |   size_t stack_size = (std::max(SIGSTKSZ, 65536) + page_mask) & ~page_mask;
      |                        ~~~~~~~~^~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/12/algorithm:60,
                 from ../deps/libwebrtc/deps/abseil-cpp/abseil-cpp/absl/debugging/failure_signal_handler.cc:31:
/usr/include/c++/12/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/12/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
../deps/libwebrtc/deps/abseil-cpp/abseil-cpp/absl/debugging/failure_signal_handler.cc:127:32: note:   deduced conflicting types for parameter 'const _Tp' ('long int' and 'int')
  127 |   size_t stack_size = (std::max(SIGSTKSZ, 65536) + page_mask) & ~page_mask;
      |                        ~~~~~~~~^~~~~~~~~~~~~~~~~
/usr/include/c++/12/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/12/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
../deps/libwebrtc/deps/abseil-cpp/abseil-cpp/absl/debugging/failure_signal_handler.cc:127:32: note:   deduced conflicting types for parameter 'const _Tp' ('long int' and 'int')
  127 |   size_t stack_size = (std::max(SIGSTKSZ, 65536) + page_mask) & ~page_mask;
      |                        ~~~~~~~~^~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/12/algorithm:61:
/usr/include/c++/12/bits/stl_algo.h:5746:5: note: candidate: 'template<class _Tp> _Tp std::max(initializer_list<_Tp>)'
 5746 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/12/bits/stl_algo.h:5746:5: note:   template argument deduction/substitution failed:
../deps/libwebrtc/deps/abseil-cpp/abseil-cpp/absl/debugging/failure_signal_handler.cc:127:32: note:   mismatched types 'std::initializer_list<_Tp>' and 'long int'
  127 |   size_t stack_size = (std::max(SIGSTKSZ, 65536) + page_mask) & ~page_mask;
      |                        ~~~~~~~~^~~~~~~~~~~~~~~~~
/usr/include/c++/12/bits/stl_algo.h:5756:5: note: candidate: 'template<class _Tp, class _Compare> _Tp std::max(initializer_list<_Tp>, _Compare)'
 5756 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/12/bits/stl_algo.h:5756:5: note:   template argument deduction/substitution failed:
../deps/libwebrtc/deps/abseil-cpp/abseil-cpp/absl/debugging/failure_signal_handler.cc:127:32: note:   mismatched types 'std::initializer_list<_Tp>' and 'long int'
  127 |   size_t stack_size = (std::max(SIGSTKSZ, 65536) + page_mask) & ~page_mask;
      |                        ~~~~~~~~^~~~~~~~~~~~~~~~~


Andreas
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