******************************************************************************** conan install backward-cpp/1.6@ --build=backward-cpp --profile=/home/conan/w/BuildSingleReference/30827/926abd17-ba10-409c-9f4b-31551339c4de/profile.txt ******************************************************************************** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Release compiler=clang compiler.libcxx=libc++ compiler.version=5.0 os=Linux os_build=Linux [options] backward-cpp:shared=False [build_requires] [env] backward-cpp/1.6: Forced build from source Installing package: backward-cpp/1.6 Requirements backward-cpp/1.6 from local cache - Cache libdwarf/20191104 from 'conan-center' - Cache libelf/0.8.13 from 'conan-center' - Cache zlib/1.2.11 from 'conan-center' - Cache Packages backward-cpp/1.6:f8756c340c65d22324d71bf153322919a52b172a - Build libdwarf/20191104:237f48c2ddb72c78b482f42b21dbe744699bbea9 - Cache libelf/0.8.13:0bb6f9a537a76b4aa6af7fb4dbef0aa6dddcabf4 - Cache zlib/1.2.11:0bb6f9a537a76b4aa6af7fb4dbef0aa6dddcabf4 - Cache Installing (downloading, building) binaries... libelf/0.8.13: 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 zlib/1.2.11: 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 libdwarf/20191104: 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 backward-cpp/1.6: Copying sources to build folder backward-cpp/1.6: Building your package in /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a backward-cpp/1.6: Generator cmake created conanbuildinfo.cmake [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 backward-cpp/1.6: Calling build() ----Running------ > cd '/home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/build_subfolder' && cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE="Release" -DCONAN_IN_LOCAL_CACHE="ON" -DCONAN_COMPILER="clang" -DCONAN_COMPILER_VERSION="5.0" -DCONAN_CXX_FLAGS="-m64" -DCONAN_SHARED_LINKER_FLAGS="-m64" -DCONAN_C_FLAGS="-m64" -DCONAN_LIBCXX="libc++" -DBUILD_SHARED_LIBS="OFF" -DCMAKE_INSTALL_PREFIX="/home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/package/f8756c340c65d22324d71bf153322919a52b172a" -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" -DSTACK_WALKING_UNWIND="True" -DSTACK_WALKING_BACKTRACE="False" -DSTACK_DETAILS_AUTO_DETECT="False" -DSTACK_DETAILS_BACKTRACE_SYMBOL="False" -DSTACK_DETAILS_DW="False" -DSTACK_DETAILS_BFD="False" -DSTACK_DETAILS_DWARF="True" -DBACKWARD_SHARED="False" -DBACKWARD_TESTS="False" -Wno-dev '/home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a' ----------------- -- The C compiler identification is Clang 5.0.0 -- The CXX compiler identification is Clang 5.0.0 -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Check for working C compiler: /usr/bin/clang - 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/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: Adjusting fPIC flag (ON) -- Conan: Checking correct version: 5.0 -- Conan: C++ stdlib: libc++ -- Found Backward: /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder -- Configuring done -- Generating done -- Build files have been written to: /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/build_subfolder ----Running------ > cmake --build '/home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/build_subfolder' '--' '-j3' ----------------- Scanning dependencies of target backward_object Scanning dependencies of target backward [ 33%] Building CXX object source_subfolder/CMakeFiles/backward_object.dir/backward.cpp.o [ 66%] Building CXX object source_subfolder/CMakeFiles/backward.dir/backward.cpp.o source_subfolder/CMakeFiles/backward_object.dir/build.make:81: recipe for target 'source_subfolder/CMakeFiles/backward_object.dir/backward.cpp.o' failed CMakeFiles/Makefile2:114: recipe for target 'source_subfolder/CMakeFiles/backward_object.dir/all' failed source_subfolder/CMakeFiles/backward.dir/build.make:81: recipe for target 'source_subfolder/CMakeFiles/backward.dir/backward.cpp.o' failed CMakeFiles/Makefile2:141: recipe for target 'source_subfolder/CMakeFiles/backward.dir/all' failed Makefile:148: recipe for target 'all' failed backward-cpp/1.6: CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY In file included from /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.cpp:36: In file included from /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:248: /home/conan/w/BuildSingleReference/.conan/data/libdwarf/20191104/_/_/package/237f48c2ddb72c78b482f42b21dbe744699bbea9/include/libdwarf.h:74:18: warning: 'long long' is a C++11 extension [-Wc++11-long-long] typedef unsigned long long Dwarf_Unsigned; ^ /home/conan/w/BuildSingleReference/.conan/data/libdwarf/20191104/_/_/package/237f48c2ddb72c78b482f42b21dbe744699bbea9/include/libdwarf.h:75:18: warning: 'long long' is a C++11 extension [-Wc++11-long-long] typedef signed long long Dwarf_Signed; ^ /home/conan/w/BuildSingleReference/.conan/data/libdwarf/20191104/_/_/package/237f48c2ddb72c78b482f42b21dbe744699bbea9/include/libdwarf.h:76:18: warning: 'long long' is a C++11 extension [-Wc++11-long-long] typedef unsigned long long Dwarf_Off; ^ /home/conan/w/BuildSingleReference/.conan/data/libdwarf/20191104/_/_/package/237f48c2ddb72c78b482f42b21dbe744699bbea9/include/libdwarf.h:77:18: warning: 'long long' is a C++11 extension [-Wc++11-long-long] typedef unsigned long long Dwarf_Addr; ^ In file included from /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.cpp:36: In file included from /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:248: /home/conan/w/BuildSingleReference/.conan/data/libdwarf/20191104/_/_/package/237f48c2ddb72c78b482f42b21dbe744699bbea9/include/libdwarf.h:74:18: warning: 'long long' is a C++11 extension [-Wc++11-long-long] typedef unsigned long long Dwarf_Unsigned; ^ /home/conan/w/BuildSingleReference/.conan/data/libdwarf/20191104/_/_/package/237f48c2ddb72c78b482f42b21dbe744699bbea9/include/libdwarf.h:75:18: warning: 'long long' is a C++11 extension [-Wc++11-long-long] typedef signed long long Dwarf_Signed; ^ /home/conan/w/BuildSingleReference/.conan/data/libdwarf/20191104/_/_/package/237f48c2ddb72c78b482f42b21dbe744699bbea9/include/libdwarf.h:76:18: warning: 'long long' is a C++11 extension [-Wc++11-long-long] typedef unsigned long long Dwarf_Off; ^ /home/conan/w/BuildSingleReference/.conan/data/libdwarf/20191104/_/_/package/237f48c2ddb72c78b482f42b21dbe744699bbea9/include/libdwarf.h:77:18: warning: 'long long' is a C++11 extension [-Wc++11-long-long] typedef unsigned long long Dwarf_Addr; ^ In file included from /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.cpp:36: /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:422:9: warning: 'nullptr' macro redefined [-Wmacro-redefined] #define nullptr NULL ^ /usr/include/c++/v1/__nullptr:53:9: note: previous definition is here #define nullptr _VSTD::__get_nullptr_t() ^ In file included from /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.cpp:36: /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:521:1: error: expected expression class handle { ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:604:2: error: expected ',' or '>' in template-parameter-list }; ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:604:2: warning: declaration does not declare anything [-Wmissing-declarations] /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:628:12: error: no template named 'handle' in namespace 'backward::details' details::handle _demangle_buffer; ~~~~~~~~~^ In file included from /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.cpp:36: /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:422:9: warning: 'nullptr' macro redefined [-Wmacro-redefined] #define nullptr NULL ^ /usr/include/c++/v1/__nullptr:53:9: note: previous definition is here #define nullptr _VSTD::__get_nullptr_t() ^ In file included from /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.cpp:36: /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:521:1: error: expected expression class handle { ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:604:2: error: expected ',' or '>' in template-parameter-list }; ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:604:2: warning: declaration does not declare anything [-Wmissing-declarations] /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:628:12: error: no template named 'handle' in namespace 'backward::details' details::handle _demangle_buffer; ~~~~~~~~~^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2248:20: error: no template named 'handle' in namespace 'backward::details' typedef details::handle> ~~~~~~~~~^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2248:67: warning: use of right-shift operator ('>>') in template argument will require parentheses in C++11 [-Wc++11-compat] typedef details::handle> ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2249:7: error: use of undeclared identifier 'dwarf_file_t' dwarf_file_t; ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2249:19: error: expected a type dwarf_file_t; ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2248:20: error: no template named 'handle' in namespace 'backward::details' typedef details::handle> ~~~~~~~~~^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2251:20: error: no template named 'handle' in namespace 'backward::details' typedef details::handle> ~~~~~~~~~^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2248:67: warning: use of right-shift operator ('>>') in template argument will require parentheses in C++11 [-Wc++11-compat] typedef details::handle> ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2249:7: error: use of undeclared identifier 'dwarf_file_t' dwarf_file_t; ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2249:19: error: expected a type dwarf_file_t; ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2251:71: warning: use of right-shift operator ('>>') in template argument will require parentheses in C++11 [-Wc++11-compat] typedef details::handle> ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2252:7: error: use of undeclared identifier 'dwarf_elf_t' dwarf_elf_t; ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2252:18: error: expected a type dwarf_elf_t; ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2251:20: error: no template named 'handle' in namespace 'backward::details' typedef details::handle> ~~~~~~~~~^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2254:20: error: no template named 'handle' in namespace 'backward::details' typedef details::handle>') in template argument will require parentheses in C++11 [-Wc++11-compat] typedef details::handle> ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2252:7: error: use of undeclared identifier 'dwarf_elf_t' dwarf_elf_t; ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2252:18: error: expected a type dwarf_elf_t; ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2254:20: error: no template named 'handle' in namespace 'backward::details' typedef details::handle>') in template argument will require parentheses in C++11 [-Wc++11-compat] details::deleter> ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2256:7: error: use of undeclared identifier 'dwarf_handle_t' dwarf_handle_t; ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2256:21: error: expected a type dwarf_handle_t; ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2255:74: warning: use of right-shift operator ('>>') in template argument will require parentheses in C++11 [-Wc++11-compat] details::deleter> ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2256:7: error: use of undeclared identifier 'dwarf_handle_t' dwarf_handle_t; ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2256:21: error: expected a type dwarf_handle_t; ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2288:5: error: unknown type name 'dwarf_file_t' dwarf_file_t file_handle; ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2289:5: error: unknown type name 'dwarf_elf_t' dwarf_elf_t elf_handle; ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2288:5: error: unknown type name 'dwarf_file_t' dwarf_file_t file_handle; ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2289:5: error: unknown type name 'dwarf_elf_t' dwarf_elf_t elf_handle; ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2290:5: error: unknown type name 'dwarf_handle_t'; did you mean 'Dwarf_Handler'? dwarf_handle_t dwarf_handle; ^~~~~~~~~~~~~~ Dwarf_Handler /home/conan/w/BuildSingleReference/.conan/data/libdwarf/20191104/_/_/package/237f48c2ddb72c78b482f42b21dbe744699bbea9/include/libdwarf.h:572:17: note: 'Dwarf_Handler' declared here typedef void (*Dwarf_Handler)(Dwarf_Error /*error*/, Dwarf_Ptr /*errarg*/); ^ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2290:5: error: unknown type name 'dwarf_handle_t'; did you mean 'Dwarf_Handler'? dwarf_handle_t dwarf_handle; ^~~~~~~~~~~~~~ Dwarf_Handler /home/conan/w/BuildSingleReference/.conan/data/libdwarf/20191104/_/_/package/237f48c2ddb72c78b482f42b21dbe744699bbea9/include/libdwarf.h:572:17: note: 'Dwarf_Handler' declared here typedef void (*Dwarf_Handler)(Dwarf_Error /*error*/, Dwarf_Ptr /*errarg*/); ^ In file included from /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.cpp:36: /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2141:31: error: cannot initialize object parameter of type 'backward::TraceResolverImplBase' with an expression of type 'backward::TraceResolverLinuxImpl' trace.object_function = demangle(symbol_info.dli_sname); ^~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2148:29: error: cannot initialize object parameter of type 'const backward::TraceResolverLinuxBase' with an expression of type 'backward::TraceResolverLinuxImpl' trace.object_filename = resolve_exec_path(symbol_info); ^~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2172:33: error: cannot initialize object parameter of type 'backward::TraceResolverImplBase' with an expression of type 'backward::TraceResolverLinuxImpl' trace.object_function = demangle(it->second.c_str()); ^~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2215:38: error: member reference base type 'Dwarf_Handler' (aka 'void (*)(Dwarf_Error_s *, void *)') is not a structure or union dwarf_dealloc(fobj.dwarf_handle.get(), filename, DW_DLA_STRING); ~~~~~~~~~~~~~~~~~^~~~ fatal error: too many errors emitted, stopping now [-ferror-limit=] In file included from /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.cpp:36: /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2141:31: error: cannot initialize object parameter of type 'backward::TraceResolverImplBase' with an expression of type 'backward::TraceResolverLinuxImpl' trace.object_function = demangle(symbol_info.dli_sname); ^~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2148:29: error: cannot initialize object parameter of type 'const backward::TraceResolverLinuxBase' with an expression of type 'backward::TraceResolverLinuxImpl' trace.object_filename = resolve_exec_path(symbol_info); ^~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2172:33: error: cannot initialize object parameter of type 'backward::TraceResolverImplBase' with an expression of type 'backward::TraceResolverLinuxImpl' trace.object_function = demangle(it->second.c_str()); ^~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/source_subfolder/backward.hpp:2215:38: error: member reference base type 'Dwarf_Handler' (aka 'void (*)(Dwarf_Error_s *, void *)') is not a structure or union dwarf_dealloc(fobj.dwarf_handle.get(), filename, DW_DLA_STRING); ~~~~~~~~~~~~~~~~~^~~~ fatal error: too many errors emitted, stopping now [-ferror-limit=] 9 warnings and 20 errors generated. make[2]: *** [source_subfolder/CMakeFiles/backward_object.dir/backward.cpp.o] Error 1 make[1]: *** [source_subfolder/CMakeFiles/backward_object.dir/all] Error 2 make[1]: *** Waiting for unfinished jobs.... 9 warnings and 20 errors generated. make[2]: *** [source_subfolder/CMakeFiles/backward.dir/backward.cpp.o] Error 1 make[1]: *** [source_subfolder/CMakeFiles/backward.dir/all] Error 2 make: *** [all] Error 2 backward-cpp/1.6: WARN: Build folder is dirty, removing it: /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a backward-cpp/1.6: ERROR: Package 'f8756c340c65d22324d71bf153322919a52b172a' build failed backward-cpp/1.6: WARN: Build folder /home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a ERROR: backward-cpp/1.6: Error in build() method, line 134 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/BuildSingleReference/.conan/data/backward-cpp/1.6/_/_/build/f8756c340c65d22324d71bf153322919a52b172a/build_subfolder' '--' '-j3'