******************************************************************************** conan install flann/1.9.2@#7692c3cf3e8757f4a4251c343ab6c394 --build=flann -pr /home/conan/w/prod/BuildSingleReference/23763/a4477f64-edca-47a8-9a15-42c1a7fe9543/profile_linux_5_libstdcpp11_gcc_release_64.flann-shared-False.txt ******************************************************************************** Auto detecting your dev setup to initialize the default profile (/home/conan/w/prod/BuildSingleReference/.conan/profiles/default) CC and CXX: /usr/bin/gcc, /usr/bin/g++ Found gcc 5.4 gcc>=5, using the major as version ************************* WARNING: GCC OLD ABI COMPATIBILITY *********************** Conan detected a GCC version > 5 but has adjusted the 'compiler.libcxx' setting to 'libstdc++' for backwards compatibility. Your compiler is likely using the new CXX11 ABI by default (libstdc++11). If you want Conan to use the new ABI for the default profile, run: $ conan profile update settings.compiler.libcxx=libstdc++11 default Or edit '/home/conan/w/prod/BuildSingleReference/.conan/profiles/default' and set compiler.libcxx=libstdc++11 ************************************************************************************ Default settings os=Linux os_build=Linux arch=x86_64 arch_build=x86_64 compiler=gcc compiler.version=5 compiler.libcxx=libstdc++ build_type=Release *** You can change them in /home/conan/w/prod/BuildSingleReference/.conan/profiles/default *** *** Or override with -s compiler='other' -s ...s*** Configuration: [settings] arch=x86_64 build_type=Release compiler=gcc compiler.libcxx=libstdc++11 compiler.version=5 os=Linux [options] flann:shared=False [build_requires] [env] lz4/1.9.3: Not found in local cache, looking in remotes... lz4/1.9.3: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz lz4/1.9.3: Downloaded recipe revision b8dfae1f6fea55ffc3a3ecd8cbca05e8 flann/1.9.2: Forced build from source Installing package: flann/1.9.2 Requirements flann/1.9.2 from local cache - Cache lz4/1.9.3 from 'conan-center' - Downloaded Packages flann/1.9.2:bb5c6ceed99f50fe55655ddb13c4e33ab1192d01 - Build lz4/1.9.3:76f87539fc90ff313e0b3182641a9bb558a717d2 - Download Installing (downloading, building) binaries... lz4/1.9.3: Retrieving package 76f87539fc90ff313e0b3182641a9bb558a717d2 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz lz4/1.9.3: Package installed 76f87539fc90ff313e0b3182641a9bb558a717d2 lz4/1.9.3: Downloaded package revision 24409467399eb847339f0fa8b5bdc66e [HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK flann/1.9.2: Configuring sources in /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/source [HOOK - conan-center.py] post_source(): [LIBCXX MANAGEMENT (KB-H011)] OK [HOOK - conan-center.py] post_source(): [CPPSTD MANAGEMENT (KB-H022)] OK [HOOK - conan-center.py] post_source(): [SHORT_PATHS USAGE (KB-H066)] OK flann/1.9.2: Copying sources to build folder flann/1.9.2: Building your package in /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01 flann/1.9.2: Generator pkg_config created liblz4.pc flann/1.9.2: Generator cmake_find_package created Findlz4.cmake flann/1.9.2: Generator cmake created conanbuildinfo.cmake flann/1.9.2: 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 flann/1.9.2: Calling build() ----Running------ > cd '/home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/build_subfolder' && cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE="Release" -DCONAN_IN_LOCAL_CACHE="ON" -DCONAN_COMPILER="gcc" -DCONAN_COMPILER_VERSION="5" -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/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/package/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01" -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_MODULE_PATH="/home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01" -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY="ON" -DCONAN_EXPORTED="1" -DBUILD_C_BINDINGS="True" -DBUILD_DOC="False" -DBUILD_EXAMPLES="False" -DBUILD_TESTS="False" -DBUILD_MATLAB_BINDINGS="False" -DBUILD_PYTHON_BINDINGS="False" -DUSE_OPENMP="False" -DCMAKE_POLICY_DEFAULT_CMP0042="NEW" -Wno-dev '/home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01' ----------------- -- The C compiler identification is GNU 5.4.0 -- The CXX compiler identification is GNU 5.4.0 -- 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 -- 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 language standard -- Conan: Adjusting fPIC flag (ON) -- Conan: Compiler GCC>=5, checking major version 5 -- Conan: Checking correct version: 5 -- Conan: C++ stdlib: libstdc++11 -- Could NOT find HDF5 (missing: HDF5_LIBRARIES HDF5_INCLUDE_DIRS) (found version "") -- Found PkgConfig: /usr/bin/pkg-config (found version "0.29.1") -- Checking for module 'liblz4' -- Found liblz4, version 1.9.3 -- Install prefix: /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/package/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01 -- Build type: Release -- Building C bindings: True -- Building examples: False -- Building tests: False -- Building documentation: False -- Building python bindings: False -- Building matlab bindings: False -- Building CUDA library: OFF -- Using OpenMP support: False -- Using MPI support: OFF -- Configuring done -- Generating done -- Build files have been written to: /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/build_subfolder ----Running------ > cmake --build '/home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/build_subfolder' '--' '-j3' ----------------- Scanning dependencies of target flann_cpp_s Scanning dependencies of target flann_s [ 12%] Building CXX object source_subfolder/src/cpp/CMakeFiles/flann_cpp_s.dir/flann/flann_cpp.cpp.o [ 25%] Building CXX object source_subfolder/src/cpp/CMakeFiles/flann_s.dir/flann/flann.cpp.o source_subfolder/src/cpp/CMakeFiles/flann_cpp_s.dir/build.make:81: recipe for target 'source_subfolder/src/cpp/CMakeFiles/flann_cpp_s.dir/flann/flann_cpp.cpp.o' failed CMakeFiles/Makefile2:257: recipe for target 'source_subfolder/src/cpp/CMakeFiles/flann_cpp_s.dir/all' failed source_subfolder/src/cpp/CMakeFiles/flann_s.dir/build.make:81: recipe for target 'source_subfolder/src/cpp/CMakeFiles/flann_s.dir/flann/flann.cpp.o' failed CMakeFiles/Makefile2:284: recipe for target 'source_subfolder/src/cpp/CMakeFiles/flann_s.dir/all' failed Makefile:170: recipe for target 'all' failed flann/1.9.2: CMake Warning at source_subfolder/CMakeLists.txt:80 (message): hdf5 library not found, some tests will not be run 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 /usr/include/c++/5/random:35:0, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/algorithms/kdtree_index.h:40, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/algorithms/all_indices.h:36, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/flann.hpp:45, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/flann_cpp.cpp:30: /usr/include/c++/5/bits/c++0x_warning.h:32:2: error: #error This file requires compiler and library support for the ISO C++ 2011 standard. This support must be enabled with the -std=c++11 or -std=gnu++11 compiler options. #error This file requires compiler and library support \ ^ In file included from /usr/include/c++/5/random:35:0, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/algorithms/kdtree_index.h:40, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/algorithms/all_indices.h:36, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/flann.hpp:45, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/flann.h:603, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/flann.cpp:31: /usr/include/c++/5/bits/c++0x_warning.h:32:2: error: #error This file requires compiler and library support for the ISO C++ 2011 standard. This support must be enabled with the -std=c++11 or -std=gnu++11 compiler options. #error This file requires compiler and library support \ ^ In file included from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/algorithms/kdtree_index.h:49:0, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/algorithms/all_indices.h:36, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/flann.hpp:45, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/flann_cpp.cpp:30: /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/util/random.h: In member function ‘void flann::UniqueRandom::init(int)’: /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/util/random.h:109:9: error: ‘random_device’ is not a member of ‘std’ std::random_device rd; ^ /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/util/random.h:110:9: error: ‘mt19937’ is not a member of ‘std’ std::mt19937 g(rd()); ^ /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/util/random.h:111:9: error: ‘shuffle’ is not a member of ‘std’ std::shuffle(vals_.begin(), vals_.end(), g); ^ /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/util/random.h:111:50: error: ‘g’ was not declared in this scope std::shuffle(vals_.begin(), vals_.end(), g); ^ In file included from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/algorithms/all_indices.h:36:0, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/flann.hpp:45, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/flann_cpp.cpp:30: /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/algorithms/kdtree_index.h: In member function ‘void flann::KDTreeIndex::buildIndexImpl()’: /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/algorithms/kdtree_index.h:269:13: error: ‘random_device’ is not a member of ‘std’ std::random_device rd; ^ /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/algorithms/kdtree_index.h:270:13: error: ‘mt19937’ is not a member of ‘std’ std::mt19937 g(rd()); ^ /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/algorithms/kdtree_index.h:271:13: error: ‘shuffle’ is not a member of ‘std’ std::shuffle(ind.begin(), ind.end(), g); ^ /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/algorithms/kdtree_index.h:271:50: error: ‘g’ was not declared in this scope std::shuffle(ind.begin(), ind.end(), g); ^ In file included from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/algorithms/kdtree_index.h:49:0, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/algorithms/all_indices.h:36, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/flann.hpp:45, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/flann.h:603, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/flann.cpp:31: /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/util/random.h: In member function ‘void flann::UniqueRandom::init(int)’: /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/util/random.h:109:9: error: ‘random_device’ is not a member of ‘std’ std::random_device rd; ^ /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/util/random.h:110:9: error: ‘mt19937’ is not a member of ‘std’ std::mt19937 g(rd()); ^ /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/util/random.h:111:9: error: ‘shuffle’ is not a member of ‘std’ std::shuffle(vals_.begin(), vals_.end(), g); ^ /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/util/random.h:111:50: error: ‘g’ was not declared in this scope std::shuffle(vals_.begin(), vals_.end(), g); ^ In file included from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/algorithms/all_indices.h:36:0, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/flann.hpp:45, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/flann.h:603, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/flann.cpp:31: /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/algorithms/kdtree_index.h: In member function ‘void flann::KDTreeIndex::buildIndexImpl()’: /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/algorithms/kdtree_index.h:269:13: error: ‘random_device’ is not a member of ‘std’ std::random_device rd; ^ /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/algorithms/kdtree_index.h:270:13: error: ‘mt19937’ is not a member of ‘std’ std::mt19937 g(rd()); ^ /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/algorithms/kdtree_index.h:271:13: error: ‘shuffle’ is not a member of ‘std’ std::shuffle(ind.begin(), ind.end(), g); ^ /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/algorithms/kdtree_index.h:271:50: error: ‘g’ was not declared in this scope std::shuffle(ind.begin(), ind.end(), g); ^ In file included from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/algorithms/lsh_index.h:49:0, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/algorithms/all_indices.h:42, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/flann.hpp:45, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/flann_cpp.cpp:30: /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/util/lsh_table.h: In constructor ‘flann::lsh::LshTable::LshTable(unsigned int, unsigned int) [with ElementType = unsigned char]’: /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/util/lsh_table.h:367:5: error: ‘random_device’ is not a member of ‘std’ std::random_device rd; ^ /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/util/lsh_table.h:368:5: error: ‘mt19937’ is not a member of ‘std’ std::mt19937 g(rd()); ^ /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/util/lsh_table.h:369:5: error: ‘shuffle’ is not a member of ‘std’ std::shuffle(indices.begin(), indices.end(),g); ^ /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/util/lsh_table.h:369:49: error: ‘g’ was not declared in this scope std::shuffle(indices.begin(), indices.end(),g); ^ In file included from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/algorithms/lsh_index.h:49:0, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/algorithms/all_indices.h:42, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/flann.hpp:45, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/flann.h:603, from /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/flann.cpp:31: /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/util/lsh_table.h: In constructor ‘flann::lsh::LshTable::LshTable(unsigned int, unsigned int) [with ElementType = unsigned char]’: /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/util/lsh_table.h:367:5: error: ‘random_device’ is not a member of ‘std’ std::random_device rd; ^ /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/util/lsh_table.h:368:5: error: ‘mt19937’ is not a member of ‘std’ std::mt19937 g(rd()); ^ /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/util/lsh_table.h:369:5: error: ‘shuffle’ is not a member of ‘std’ std::shuffle(indices.begin(), indices.end(),g); ^ /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/source_subfolder/src/cpp/flann/util/lsh_table.h:369:49: error: ‘g’ was not declared in this scope std::shuffle(indices.begin(), indices.end(),g); ^ make[2]: *** [source_subfolder/src/cpp/CMakeFiles/flann_cpp_s.dir/flann/flann_cpp.cpp.o] Error 1 make[1]: *** [source_subfolder/src/cpp/CMakeFiles/flann_cpp_s.dir/all] Error 2 make[1]: *** Waiting for unfinished jobs.... make[2]: *** [source_subfolder/src/cpp/CMakeFiles/flann_s.dir/flann/flann.cpp.o] Error 1 make[1]: *** [source_subfolder/src/cpp/CMakeFiles/flann_s.dir/all] Error 2 make: *** [all] Error 2 flann/1.9.2: ERROR: Package 'bb5c6ceed99f50fe55655ddb13c4e33ab1192d01' build failed flann/1.9.2: WARN: Build folder /home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01 ERROR: flann/1.9.2: Error in build() method, line 114 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/prod/BuildSingleReference/.conan/data/flann/1.9.2/_/_/build/bb5c6ceed99f50fe55655ddb13c4e33ab1192d01/build_subfolder' '--' '-j3'