******************************************************************************** conan install c4core/0.1.8@ --build=c4core --profile=/home/conan/w/BuildSingleReference/74286/c1c6cdd6-68ff-4419-aa5f-06eafac2dc5b/profile.txt ******************************************************************************** Configuration: [settings] arch=x86_64 build_type=Release compiler=clang compiler.libcxx=libc++ compiler.version=11 os=Linux [options] c4core:shared=True [build_requires] [env] c4core/0.1.8: Forced build from source Installing package: c4core/0.1.8 Requirements c4core/0.1.8 from local cache - Cache fast_float/3.4.0 from 'conan-center' - Cache Packages c4core/0.1.8:571ab4d05565e93f420e6a85540b8709d155850e - Build fast_float/3.4.0:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Cache Installing (downloading, building) binaries... fast_float/3.4.0: Already installed! [HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK [HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK c4core/0.1.8: Copying sources to build folder c4core/0.1.8: Building your package in /home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e c4core/0.1.8: Generator cmake_find_package_multi created FastFloatConfigVersion.cmake c4core/0.1.8: Generator cmake_find_package_multi created FastFloatTarget-release.cmake c4core/0.1.8: Generator cmake_find_package_multi created FastFloatTargets.cmake c4core/0.1.8: Generator cmake_find_package_multi created FastFloatConfig.cmake c4core/0.1.8: Generator cmake created conanbuildinfo.cmake c4core/0.1.8: Aggregating env generators [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not found [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK c4core/0.1.8: Calling build() ----Running------ > cd '/home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e' && cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE="Release" -DCONAN_IN_LOCAL_CACHE="ON" -DCONAN_COMPILER="clang" -DCONAN_COMPILER_VERSION="11" -DCONAN_CXX_FLAGS="-m64" -DCONAN_SHARED_LINKER_FLAGS="-m64" -DCONAN_C_FLAGS="-m64" -DCONAN_LIBCXX="libc++" -DBUILD_SHARED_LIBS="ON" -DCMAKE_INSTALL_PREFIX="/home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/package/571ab4d05565e93f420e6a85540b8709d155850e" -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" -DCMAKE_PREFIX_PATH="/home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e" -DCMAKE_MODULE_PATH="/home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e" -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY="ON" -DCONAN_EXPORTED="1" -Wno-dev '/home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e' ----------------- -- The CXX compiler identification is Clang 11.1.0 -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Check for working CXX compiler: /usr/bin/clang++ - 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: Compiler Clang>=8, checking major version 11 -- Conan: Checking correct version: 11 -- Conan: C++ stdlib: libc++ -- c4core: using C++ standard: C++11 -- c4core: setting C++ standard: 11 -- c4core: setting C++ standard required: ON -- Configuring done -- Generating done -- Build files have been written to: /home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e ----Running------ > cmake --build '/home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e' '--' '-j3' ----------------- Scanning dependencies of target c4core [ 11%] Building CXX object source_subfolder/CMakeFiles/c4core.dir/src/c4/base64.cpp.o [ 22%] Building CXX object source_subfolder/CMakeFiles/c4core.dir/src/c4/char_traits.cpp.o [ 33%] Building CXX object source_subfolder/CMakeFiles/c4core.dir/src/c4/error.cpp.o [ 44%] Building CXX object source_subfolder/CMakeFiles/c4core.dir/src/c4/format.cpp.o source_subfolder/CMakeFiles/c4core.dir/build.make:81: recipe for target 'source_subfolder/CMakeFiles/c4core.dir/src/c4/base64.cpp.o' failed source_subfolder/CMakeFiles/c4core.dir/build.make:94: recipe for target 'source_subfolder/CMakeFiles/c4core.dir/src/c4/char_traits.cpp.o' failed source_subfolder/CMakeFiles/c4core.dir/build.make:120: recipe for target 'source_subfolder/CMakeFiles/c4core.dir/src/c4/format.cpp.o' failed CMakeFiles/Makefile2:113: recipe for target 'source_subfolder/CMakeFiles/c4core.dir/all' failed Makefile:148: recipe for target 'all' failed c4core/0.1.8: 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 Terminated make[2]: *** [source_subfolder/CMakeFiles/c4core.dir/src/c4/base64.cpp.o] Error 143 make[2]: *** Waiting for unfinished jobs.... Terminated make[2]: *** [source_subfolder/CMakeFiles/c4core.dir/src/c4/char_traits.cpp.o] Error 143 make[2]: *** [source_subfolder/CMakeFiles/c4core.dir/src/c4/format.cpp.o] Terminated make[1]: *** [source_subfolder/CMakeFiles/c4core.dir/all] Terminated make: *** [all] Error 2 fast_float/3.4.0: WARN: Lib folder doesn't exist, can't collect libraries: /home/conan/w/BuildSingleReference/.conan/data/fast_float/3.4.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/lib fast_float/3.4.0: WARN: Lib folder doesn't exist, can't collect libraries: /home/conan/w/BuildSingleReference/.conan/data/fast_float/3.4.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/lib c4core/0.1.8: WARN: Build folder is dirty, removing it: /home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e c4core/0.1.8: ERROR: Package '571ab4d05565e93f420e6a85540b8709d155850e' build failed c4core/0.1.8: WARN: Build folder /home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e ERROR: c4core/0.1.8: Error in build() method, line 70 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e' '--' '-j3' Terminated In file included from /home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e/source_subfolder/src/c4/format.cpp:1: In file included from /home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e/source_subfolder/src/c4/format.hpp:7: In file included from /home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e/source_subfolder/src/c4/charconv.hpp:54: In file included from /home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e/source_subfolder/src/c4/ext/fast_float.hpp:18: In file included from /home/conan/w/BuildSingleReference/.conan/data/fast_float/3.4.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/fast_float/fast_float.h:4: In file included from /usr/lib/llvm-11/bin/../include/c++/v1/system_error:149: /usr/lib/llvm-11/bin/../include/c++/v1/string:1691:1: error: reference to 'allocator' is ambiguous _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_EXTERN_TEMPLATE, char) ^ /usr/lib/llvm-11/bin/../include/c++/v1/__string:95:90: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST' _Func(_LIBCPP_FUNC_VIS basic_string<_CharType>::basic_string(basic_string const&, std::allocator<_CharType> const&)) \ ^ /usr/lib/llvm-11/bin/../include/c++/v1/memory:1748:28: note: candidate found by name lookup is 'std::__1::allocator' class _LIBCPP_TEMPLATE_VIS allocator ^ /home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e/source_subfolder/src/c4/std/vector_fwd.hpp:16:26: note: candidate found by name lookup is 'std::allocator' template class allocator; ^ In file included from /home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e/source_subfolder/src/c4/format.cpp:1: In file included from /home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e/source_subfolder/src/c4/format.hpp:7: In file included from /home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e/source_subfolder/src/c4/charconv.hpp:54: In file included from /home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e/source_subfolder/src/c4/ext/fast_float.hpp:18: In file included from /home/conan/w/BuildSingleReference/.conan/data/fast_float/3.4.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/fast_float/fast_float.h:4: In file included from /usr/lib/llvm-11/bin/../include/c++/v1/system_error:149: /usr/lib/llvm-11/bin/../include/c++/v1/string:1691:1: error: reference to 'allocator' is ambiguous _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_EXTERN_TEMPLATE, char) ^ /usr/lib/llvm-11/bin/../include/c++/v1/__string:111:112: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST' _Func(_LIBCPP_FUNC_VIS basic_string<_CharType>::basic_string(basic_string const&, size_type, size_type, std::allocator<_CharType> const&)) \ ^ /usr/lib/llvm-11/bin/../include/c++/v1/memory:1748:28: note: candidate found by name lookup is 'std::__1::allocator' class _LIBCPP_TEMPLATE_VIS allocator ^ /home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e/source_subfolder/src/c4/std/vector_fwd.hpp:16:26: note: candidate found by name lookup is 'std::allocator' template class allocator; ^ In file included from /home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e/source_subfolder/src/c4/format.cpp:1: In file included from /home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e/source_subfolder/src/c4/format.hpp:7: In file included from /home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e/source_subfolder/src/c4/charconv.hpp:54: In file included from /home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e/source_subfolder/src/c4/ext/fast_float.hpp:18: In file included from /home/conan/w/BuildSingleReference/.conan/data/fast_float/3.4.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/fast_float/fast_float.h:4: In file included from /usr/lib/llvm-11/bin/../include/c++/v1/system_error:149: /usr/lib/llvm-11/bin/../include/c++/v1/string:1692:1: error: reference to 'allocator' is ambiguous _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_EXTERN_TEMPLATE, wchar_t) ^ /usr/lib/llvm-11/bin/../include/c++/v1/__string:95:90: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST' _Func(_LIBCPP_FUNC_VIS basic_string<_CharType>::basic_string(basic_string const&, std::allocator<_CharType> const&)) \ ^ /usr/lib/llvm-11/bin/../include/c++/v1/memory:1748:28: note: candidate found by name lookup is 'std::__1::allocator' class _LIBCPP_TEMPLATE_VIS allocator ^ /home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e/source_subfolder/src/c4/std/vector_fwd.hpp:16:26: note: candidate found by name lookup is 'std::allocator' template class allocator; ^ In file included from /home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e/source_subfolder/src/c4/format.cpp:1: In file included from /home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e/source_subfolder/src/c4/format.hpp:7: In file included from /home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e/source_subfolder/src/c4/charconv.hpp:54: In file included from /home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e/source_subfolder/src/c4/ext/fast_float.hpp:18: In file included from /home/conan/w/BuildSingleReference/.conan/data/fast_float/3.4.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/fast_float/fast_float.h:4: In file included from /usr/lib/llvm-11/bin/../include/c++/v1/system_error:149: /usr/lib/llvm-11/bin/../include/c++/v1/string:1692:1: error: reference to 'allocator' is ambiguous _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_EXTERN_TEMPLATE, wchar_t) ^ /usr/lib/llvm-11/bin/../include/c++/v1/__string:111:112: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST' _Func(_LIBCPP_FUNC_VIS basic_string<_CharType>::basic_string(basic_string const&, size_type, size_type, std::allocator<_CharType> const&)) \ ^ /usr/lib/llvm-11/bin/../include/c++/v1/memory:1748:28: note: candidate found by name lookup is 'std::__1::allocator' class _LIBCPP_TEMPLATE_VIS allocator ^ /home/conan/w/BuildSingleReference/.conan/data/c4core/0.1.8/_/_/build/571ab4d05565e93f420e6a85540b8709d155850e/source_subfolder/src/c4/std/vector_fwd.hpp:16:26: note: candidate found by name lookup is 'std::allocator' template class allocator; ^ 4 errors generated.