Auto detecting your dev setup to initialize the default profile (/tmp/c3ipr/pr_1328_1_0_0/.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 '/tmp/c3ipr/pr_1328_1_0_0/.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 /tmp/c3ipr/pr_1328_1_0_0/.conan/profiles/default *** *** Or override with -s compiler='other' -s ...s*** [HOOK - conan-center.py] pre_export(): [DEPRECATED GLOBAL CPPSTD (KB-H001)] OK [HOOK - conan-center.py] pre_export(): [REFERENCE LOWERCASE (KB-H002)] OK [HOOK - conan-center.py] pre_export(): [RECIPE METADATA (KB-H003)] OK [HOOK - conan-center.py] pre_export(): [HEADER_ONLY, NO COPY SOURCE (KB-H005)] OK [HOOK - conan-center.py] pre_export(): [FPIC OPTION (KB-H006)] OK [HOOK - conan-center.py] pre_export(): [VERSION RANGES (KB-H008)] OK [HOOK - conan-center.py] pre_export(): [RECIPE FOLDER SIZE (KB-H009)] Total recipe size: 4.8056640625 KB [HOOK - conan-center.py] pre_export(): [RECIPE FOLDER SIZE (KB-H009)] OK [HOOK - conan-center.py] pre_export(): [EXPORT LICENSE (KB-H023)] exports: None [HOOK - conan-center.py] pre_export(): [EXPORT LICENSE (KB-H023)] exports: None [HOOK - conan-center.py] pre_export(): [EXPORT LICENSE (KB-H023)] OK [HOOK - conan-center.py] pre_export(): [TEST PACKAGE FOLDER (KB-H024)] OK [HOOK - conan-center.py] pre_export(): [META LINES (KB-H025)] OK [HOOK - conan-center.py] pre_export(): [CONAN CENTER INDEX URL (KB-H027)] OK [HOOK - conan-center.py] pre_export(): [CMAKE MINIMUM VERSION (KB-H028)] OK [HOOK - conan-center.py] pre_export(): [TEST PACKAGE - RUN ENVIRONMENT (KB-H029)] OK [HOOK - conan-center.py] pre_export(): [SYSTEM REQUIREMENTS (KB-H032)] OK [HOOK - conan-center.py] pre_export(): [CONANDATA.YML FORMAT (KB-H030)] OK [HOOK - conan-center.py] pre_export(): [TEST PACKAGE - NO IMPORTS() (KB-H034)] OK [HOOK - conan-center.py] pre_export(): [NO AUTHOR (KB-H037)] OK [HOOK - conan-center.py] pre_export(): [NO TARGET NAME (KB-H040)] OK Exporting package recipe b2/4.0.0 exports: File 'conandata.yml' found. Exporting it... b2/4.0.0 exports: Copied 1 '.yml' file: conandata.yml [HOOK - conan-center.py] post_export(): [CONANDATA.YML REDUCE (KB-H031)] Saving conandata.yml: {'sources': {'4.0.0': {'sha256': 'af615141c14858b67d71a278896523d3df0da0ff3c6495b6acf0ae2e8b44dd92', 'url': 'https://github.com/boostorg/build/archive/4.0.0.tar.gz'}}} [HOOK - conan-center.py] post_export(): [CONANDATA.YML REDUCE (KB-H031)] New conandata.yml contents: sources: 4.0.0: sha256: af615141c14858b67d71a278896523d3df0da0ff3c6495b6acf0ae2e8b44dd92 url: https://github.com/boostorg/build/archive/4.0.0.tar.gz [HOOK - conan-center.py] post_export(): [CONANDATA.YML REDUCE (KB-H031)] OK b2/4.0.0: A new conanfile.py version was exported b2/4.0.0: Folder: /tmp/c3ipr/pr_1328_1_0_0/.conan/data/b2/4.0.0/_/_/export b2/4.0.0: Using the exported files summary hash as the recipe revision: 9f67cfc1384158e325c023d0cc4a5c9f b2/4.0.0: Exported revision: 9f67cfc1384158e325c023d0cc4a5c9f Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Release compiler=gcc compiler.libcxx=libstdc++ compiler.version=5 os=Linux os_build=Linux [options] [build_requires] [env] b2/4.0.0: Forced build from source b2/4.0.0 (test package): Installing package Requirements b2/4.0.0 from local cache - Cache Packages b2/4.0.0:44fcf6b9a7fb86b2586303e3db40189d3b511830 - Build Installing (downloading, building) binaries... [HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK b2/4.0.0: Configuring sources in /tmp/c3ipr/pr_1328_1_0_0/.conan/data/b2/4.0.0/_/_/source [HOOK - conan-center.py] post_source(): [LIBCXX MANAGEMENT (KB-H011)] OK [HOOK - conan-center.py] post_source(): [CPPSTD MANAGEMENT (KB-H022)] OK b2/4.0.0: Copying sources to build folder b2/4.0.0: Building your package in /tmp/c3ipr/pr_1328_1_0_0/.conan/data/b2/4.0.0/_/_/build/44fcf6b9a7fb86b2586303e3db40189d3b511830 b2/4.0.0: Generator txt created conanbuildinfo.txt [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 b2/4.0.0: Calling build() ### ### ### Using 'cxx' toolset. ### ### /usr/bin/g++ --version g++ (Ubuntu 5.4.0-6ubuntu1~16.04.12) 5.4.0 20160609 Copyright (C) 2015 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. ### ### /usr/bin/g++ -DNDEBUG builtins.cpp class.cpp command.cpp compile.cpp constants.cpp cwd.cpp debug.cpp debugger.cpp execcmd.cpp filesys.cpp frames.cpp function.cpp glob.cpp hash.cpp hcache.cpp hdrmacro.cpp headers.cpp jam.cpp jambase.cpp jamgram.cpp lists.cpp make.cpp make1.cpp md5.cpp mem.cpp modules.cpp native.cpp object.cpp option.cpp output.cpp parse.cpp pathsys.cpp regexp.cpp rules.cpp scan.cpp search.cpp strings.cpp subst.cpp sysinfo.cpp timestamp.cpp variable.cpp w32_getreg.cpp modules/order.cpp modules/path.cpp modules/property-set.cpp modules/regex.cpp modules/sequence.cpp modules/set.cpp execunix.cpp fileunix.cpp pathunix.cpp -o b2 debugger.cpp: In function ‘void debug_mi_format_breakpoint(int)’: debugger.cpp:1837:16: warning: zero-length gnu_printf format string [-Wformat-zero-length] printf( "" ); ^ In file included from jam.cpp:137:0: sysinfo.h:41:40: warning: non-static data member initializers only available with -std=c++11 or -std=gnu++11 unsigned int cpu_core_count_ = 0; ^ sysinfo.h:42:42: warning: non-static data member initializers only available with -std=c++11 or -std=gnu++11 unsigned int cpu_thread_count_ = 0; ^ In file included from /usr/include/c++/5/thread:35:0, from sysinfo.cpp:10: /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 sysinfo.cpp:6:0: sysinfo.h:41:40: warning: non-static data member initializers only available with -std=c++11 or -std=gnu++11 unsigned int cpu_core_count_ = 0; ^ sysinfo.h:42:42: warning: non-static data member initializers only available with -std=c++11 or -std=gnu++11 unsigned int cpu_thread_count_ = 0; ^ sysinfo.cpp: In function ‘unsigned int {anonymous}::std_thread_hardware_concurrency()’: sysinfo.cpp:93:21: error: ‘std::thread’ has not been declared return std::thread::hardware_concurrency(); ^ b2/4.0.0: JSON file created at '/tmp/c3ipr/pr_1328_1_0_0/_create.json'