******************************************************************************** conan install cpp-ipc/1.1.1@ --build=cpp-ipc --profile=/home/conan/w/BuildSingleReference/55338/42941b8d-8602-4b31-8390-66693e0d6d4c/profile.txt ******************************************************************************** Configuration: [settings] arch=x86_64 build_type=Release compiler=gcc compiler.libcxx=libstdc++11 compiler.version=7 os=Linux [options] cpp-ipc:shared=False [build_requires] [env] cpp-ipc/1.1.1: Forced build from source Installing package: cpp-ipc/1.1.1 Requirements cpp-ipc/1.1.1 from local cache - Cache Packages cpp-ipc/1.1.1:66c5327ebdcecae0a01a863939964495fa019a06 - Build Installing (downloading, building) binaries... cpp-ipc/1.1.1: Copying sources to build folder cpp-ipc/1.1.1: Building your package in /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06 cpp-ipc/1.1.1: Generator cmake created conanbuildinfo.cmake cpp-ipc/1.1.1: Aggregating env generators [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK. 'fPIC' option found and apparently well managed [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK cpp-ipc/1.1.1: Calling build() ----Running------ > cd '/home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06' && cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE="Release" -DCONAN_IN_LOCAL_CACHE="ON" -DCONAN_COMPILER="gcc" -DCONAN_COMPILER_VERSION="7" -DCONAN_CXX_FLAGS="-m64" -DCONAN_SHARED_LINKER_FLAGS="-m64" -DCONAN_C_FLAGS="-m64" -DCONAN_LIBCXX="libstdc++11" -DBUILD_SHARED_LIBS="OFF" -DCMAKE_INSTALL_PREFIX="/home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/package/66c5327ebdcecae0a01a863939964495fa019a06" -DCMAKE_INSTALL_BINDIR="bin" -DCMAKE_INSTALL_SBINDIR="bin" -DCMAKE_INSTALL_LIBEXECDIR="bin" -DCMAKE_INSTALL_LIBDIR="lib" -DCMAKE_INSTALL_INCLUDEDIR="include" -DCMAKE_INSTALL_OLDINCLUDEDIR="include" -DCMAKE_INSTALL_DATAROOTDIR="share" -DCONAN_CMAKE_POSITION_INDEPENDENT_CODE="ON" -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY="ON" -DCONAN_EXPORTED="1" -DLIBIPC_BUILD_SHARED_LIBS="False" -Wno-dev '/home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06' ----------------- -- The CXX compiler identification is GNU 7.2.0 -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Check for working CXX compiler: /usr/bin/g++ - skipped -- Detecting CXX compile features -- Detecting CXX compile features - done -- Conan: called by CMake conan helper -- Conan: called inside local cache -- Conan: Adjusting output directories -- Conan: Using cmake global configuration -- Conan: Adjusting default RPATHs Conan policies -- Conan: Adjusting language standard -- Conan: Adjusting fPIC flag (ON) -- Conan: Compiler GCC>=5, checking major version 7 -- Conan: Checking correct version: 7 -- Conan: C++ stdlib: libstdc++11 -- The C compiler identification is GNU 7.2.0 -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Check for working C compiler: /usr/bin/gcc - skipped -- Detecting C compile features -- Detecting C compile features - done -- Configuring done -- Generating done -- Build files have been written to: /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06 ----Running------ > cmake --build '/home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06' '--' '-j3' ----------------- Scanning dependencies of target ipc [ 11%] Building CXX object source_subfolder/src/CMakeFiles/ipc.dir/libipc/platform/shm_linux.cpp.o [ 22%] Building CXX object source_subfolder/src/CMakeFiles/ipc.dir/libipc/ipc.cpp.o [ 33%] Building CXX object source_subfolder/src/CMakeFiles/ipc.dir/libipc/buffer.cpp.o [ 44%] Building CXX object source_subfolder/src/CMakeFiles/ipc.dir/libipc/pool_alloc.cpp.o [ 55%] Building CXX object source_subfolder/src/CMakeFiles/ipc.dir/libipc/shm.cpp.o [ 66%] Building CXX object source_subfolder/src/CMakeFiles/ipc.dir/libipc/sync/condition.cpp.o source_subfolder/src/CMakeFiles/ipc.dir/build.make:146: recipe for target 'source_subfolder/src/CMakeFiles/ipc.dir/libipc/sync/condition.cpp.o' failed CMakeFiles/Makefile2:130: recipe for target 'source_subfolder/src/CMakeFiles/ipc.dir/all' failed Makefile:148: recipe for target 'all' failed cpp-ipc/1.1.1: CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY CMAKE_INSTALL_BINDIR CMAKE_INSTALL_DATAROOTDIR CMAKE_INSTALL_INCLUDEDIR CMAKE_INSTALL_LIBDIR CMAKE_INSTALL_LIBEXECDIR CMAKE_INSTALL_OLDINCLUDEDIR CMAKE_INSTALL_SBINDIR In file included from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/sync/condition.cpp:10:0: /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/condition_linux.h: In member function ‘bool ipc::detail::sync::condition::open(const char*)’: /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/condition_linux.h:65:93: error: class template argument deduction failed: IPC_UNUSED_ auto guard_cond_attr = unique_ptr(&cond_attr, ::pthread_condattr_destroy); ^ /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/condition_linux.h:65:93: error: no matching function for call to ‘unique_ptr(pthread_condattr_t*, int (&)(pthread_condattr_t*) noexcept)’ In file included from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/utility/pimpl.h:6:0, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/sync/condition.cpp:4: /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/detail.h:71:1: note: candidate: template std::unique_ptr(T*)-> std::unique_ptr<_Tp> unique_ptr(T* p) -> unique_ptr; ^~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/detail.h:71:1: note: template argument deduction/substitution failed: In file included from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/sync/condition.cpp:10:0: /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/condition_linux.h:65:93: note: candidate expects 1 argument, 2 provided IPC_UNUSED_ auto guard_cond_attr = unique_ptr(&cond_attr, ::pthread_condattr_destroy); ^ In file included from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/utility/pimpl.h:6:0, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/sync/condition.cpp:4: /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/detail.h:73:1: note: candidate: std::unique_ptr(T*, D&&)-> std::unique_ptr::type> [with T = pthread_condattr_t; D = int (&)(pthread_condattr_t*) noexcept; typename std::decay<_Arg>::type = int (*)(pthread_condattr_t*) noexcept] unique_ptr(T* p, D&& d) -> unique_ptr>; ^~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/detail.h:73:1: note: no known conversion for argument 2 from ‘int(pthread_condattr_t*) noexcept’ to ‘int (&)(pthread_condattr_t*) noexcept’ In file included from /usr/include/c++/7/memory:80:0, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/detail.h:3, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/utility/pimpl.h:6, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/sync/condition.cpp:4: /usr/include/c++/7/bits/unique_ptr.h:388:7: note: candidate: template unique_ptr(const std::unique_ptr<_Tp, _Dp>&)-> std::unique_ptr<_Tp, _Dp> unique_ptr(const unique_ptr&) = delete; ^~~~~~~~~~ /usr/include/c++/7/bits/unique_ptr.h:388:7: note: template argument deduction/substitution failed: In file included from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/sync/condition.cpp:10:0: /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/condition_linux.h:65:93: note: mismatched types ‘const std::unique_ptr<_Tp, _Dp>’ and ‘pthread_condattr_t*’ IPC_UNUSED_ auto guard_cond_attr = unique_ptr(&cond_attr, ::pthread_condattr_destroy); ^ In file included from /usr/include/c++/7/memory:84:0, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/detail.h:3, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/utility/pimpl.h:6, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/sync/condition.cpp:4: /usr/include/c++/7/backward/auto_ptr.h:326:5: note: candidate: template unique_ptr(std::auto_ptr<_Up>&&)-> std::unique_ptr<_Tp, _Dp> unique_ptr<_Tp, _Dp>::unique_ptr(auto_ptr<_Up>&& __u) noexcept ^~~~~~~~~~~~~~~~~~~~ /usr/include/c++/7/backward/auto_ptr.h:326:5: note: template argument deduction/substitution failed: In file included from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/sync/condition.cpp:10:0: /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/condition_linux.h:65:93: note: mismatched types ‘std::auto_ptr<_Up>’ and ‘pthread_condattr_t*’ IPC_UNUSED_ auto guard_cond_attr = unique_ptr(&cond_attr, ::pthread_condattr_destroy); ^ In file included from /usr/include/c++/7/memory:80:0, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/detail.h:3, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/utility/pimpl.h:6, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/sync/condition.cpp:4: /usr/include/c++/7/bits/unique_ptr.h:252:2: note: candidate: template unique_ptr(std::unique_ptr<_Up, _Ep>&&)-> std::unique_ptr<_Tp, _Dp> unique_ptr(unique_ptr<_Up, _Ep>&& __u) noexcept ^~~~~~~~~~ /usr/include/c++/7/bits/unique_ptr.h:252:2: note: template argument deduction/substitution failed: In file included from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/sync/condition.cpp:10:0: /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/condition_linux.h:65:93: note: mismatched types ‘std::unique_ptr<_Up, _Ep>’ and ‘pthread_condattr_t*’ IPC_UNUSED_ auto guard_cond_attr = unique_ptr(&cond_attr, ::pthread_condattr_destroy); ^ In file included from /usr/include/c++/7/memory:80:0, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/detail.h:3, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/utility/pimpl.h:6, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/sync/condition.cpp:4: /usr/include/c++/7/bits/unique_ptr.h:238:7: note: candidate: template unique_ptr(std::unique_ptr<_Tp, _Dp>&&)-> std::unique_ptr<_Tp, _Dp> unique_ptr(unique_ptr&& __u) noexcept ^~~~~~~~~~ /usr/include/c++/7/bits/unique_ptr.h:238:7: note: template argument deduction/substitution failed: In file included from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/sync/condition.cpp:10:0: /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/condition_linux.h:65:93: note: mismatched types ‘std::unique_ptr<_Tp, _Dp>’ and ‘pthread_condattr_t*’ IPC_UNUSED_ auto guard_cond_attr = unique_ptr(&cond_attr, ::pthread_condattr_destroy); ^ In file included from /usr/include/c++/7/memory:80:0, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/detail.h:3, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/utility/pimpl.h:6, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/sync/condition.cpp:4: /usr/include/c++/7/bits/unique_ptr.h:233:12: note: candidate: template unique_ptr(std::nullptr_t)-> std::unique_ptr<_Tp, _Dp> constexpr unique_ptr(nullptr_t) noexcept : unique_ptr() { } ^~~~~~~~~~ /usr/include/c++/7/bits/unique_ptr.h:233:12: note: template argument deduction/substitution failed: In file included from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/sync/condition.cpp:10:0: /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/condition_linux.h:65:93: note: candidate expects 1 argument, 2 provided IPC_UNUSED_ auto guard_cond_attr = unique_ptr(&cond_attr, ::pthread_condattr_destroy); ^ In file included from /usr/include/c++/7/memory:80:0, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/detail.h:3, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/utility/pimpl.h:6, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/sync/condition.cpp:4: /usr/include/c++/7/bits/unique_ptr.h:224:7: note: candidate: template unique_ptr(std::unique_ptr<_Tp, _Dp>::pointer, typename std::remove_reference<_To>::type&&)-> std::unique_ptr<_Tp, _Dp> unique_ptr(pointer __p, ^~~~~~~~~~ /usr/include/c++/7/bits/unique_ptr.h:224:7: note: template argument deduction/substitution failed: In file included from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/sync/condition.cpp:10:0: /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/condition_linux.h:65:93: note: couldn't deduce template parameter ‘_Tp’ IPC_UNUSED_ auto guard_cond_attr = unique_ptr(&cond_attr, ::pthread_condattr_destroy); ^ In file included from /usr/include/c++/7/memory:80:0, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/detail.h:3, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/utility/pimpl.h:6, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/sync/condition.cpp:4: /usr/include/c++/7/bits/unique_ptr.h:212:7: note: candidate: template unique_ptr(std::unique_ptr<_Tp, _Dp>::pointer, typename std::conditional::value, _Dp, const _Dp&>::type)-> std::unique_ptr<_Tp, _Dp> unique_ptr(pointer __p, ^~~~~~~~~~ /usr/include/c++/7/bits/unique_ptr.h:212:7: note: template argument deduction/substitution failed: In file included from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/sync/condition.cpp:10:0: /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/condition_linux.h:65:93: note: couldn't deduce template parameter ‘_Tp’ IPC_UNUSED_ auto guard_cond_attr = unique_ptr(&cond_attr, ::pthread_condattr_destroy); ^ In file included from /usr/include/c++/7/memory:80:0, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/detail.h:3, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/utility/pimpl.h:6, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/sync/condition.cpp:4: /usr/include/c++/7/bits/unique_ptr.h:201:2: note: candidate: template unique_ptr(typename std::__uniq_ptr_impl<_Tp, _Dp>::pointer)-> std::unique_ptr<_Tp, _Dp> unique_ptr(pointer __p) noexcept ^~~~~~~~~~ /usr/include/c++/7/bits/unique_ptr.h:201:2: note: template argument deduction/substitution failed: In file included from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/sync/condition.cpp:10:0: /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/condition_linux.h:65:93: note: candidate expects 1 argument, 2 provided IPC_UNUSED_ auto guard_cond_attr = unique_ptr(&cond_attr, ::pthread_condattr_destroy); ^ In file included from /usr/include/c++/7/memory:80:0, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/detail.h:3, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/utility/pimpl.h:6, from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/sync/condition.cpp:4: /usr/include/c++/7/bits/unique_ptr.h:188:12: note: candidate: template unique_ptr()-> std::unique_ptr<_Tp, _Dp> constexpr unique_ptr() noexcept ^~~~~~~~~~ /usr/include/c++/7/bits/unique_ptr.h:188:12: note: template argument deduction/substitution failed: In file included from /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/sync/condition.cpp:10:0: /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/condition_linux.h:65:93: note: candidate expects 0 arguments, 2 provided IPC_UNUSED_ auto guard_cond_attr = unique_ptr(&cond_attr, ::pthread_condattr_destroy); ^ /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/src/libipc/platform/condition_linux.h:65:93: error: expression list treated as compound expression in functional cast [-fpermissive] make[2]: *** [source_subfolder/src/CMakeFiles/ipc.dir/libipc/sync/condition.cpp.o] Error 1 make[2]: *** Waiting for unfinished jobs.... make[1]: *** [source_subfolder/src/CMakeFiles/ipc.dir/all] Error 2 make: *** [all] Error 2 cpp-ipc/1.1.1: WARN: Build folder is dirty, removing it: /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06 cpp-ipc/1.1.1: ERROR: Package '66c5327ebdcecae0a01a863939964495fa019a06' build failed cpp-ipc/1.1.1: WARN: Build folder /home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06 ERROR: cpp-ipc/1.1.1: Error in build() method, line 76 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/BuildSingleReference/.conan/data/cpp-ipc/1.1.1/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06' '--' '-j3'