Auto detecting your dev setup to initialize the default profile (/tmp/c3ipr/pr_1334_3_0_49/.conan/profiles/default) CC and CXX: clang, clang++ Found clang 5.0 Default settings os=Linux os_build=Linux arch=x86_64 arch_build=x86_64 compiler=clang compiler.version=5.0 compiler.libcxx=libstdc++ build_type=Release *** You can change them in /tmp/c3ipr/pr_1334_3_0_49/.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: 6.83984375 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: ['patches/*', 'CMakeLists.txt'] [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 date/2.4.1 exports: File 'conandata.yml' found. Exporting it... date/2.4.1 exports: Copied 1 '.yml' file: conandata.yml date/2.4.1 exports_sources: Copied 2 '.patch' files: cmake.patch, 0001-fix-uwp.patch date/2.4.1 exports_sources: Copied 1 '.txt' file: CMakeLists.txt [HOOK - conan-center.py] post_export(): [CONANDATA.YML REDUCE (KB-H031)] Saving conandata.yml: {'sources': {'2.4.1': {'sha256': '98907d243397483bd7ad889bf6c66746db0d7d2a39cc9aacc041834c40b65b98', 'url': 'https://github.com/HowardHinnant/date/archive/v2.4.1.tar.gz'}}, 'patches': {'2.4.1': [{'base_path': 'source_subfolder', 'patch_file': 'patches/0001-fix-uwp.patch'}, {'base_path': 'source_subfolder', 'patch_file': 'patches/cmake.patch'}]}} [HOOK - conan-center.py] post_export(): [CONANDATA.YML REDUCE (KB-H031)] New conandata.yml contents: patches: 2.4.1: - base_path: source_subfolder patch_file: patches/0001-fix-uwp.patch - base_path: source_subfolder patch_file: patches/cmake.patch sources: 2.4.1: sha256: 98907d243397483bd7ad889bf6c66746db0d7d2a39cc9aacc041834c40b65b98 url: https://github.com/HowardHinnant/date/archive/v2.4.1.tar.gz [HOOK - conan-center.py] post_export(): [CONANDATA.YML REDUCE (KB-H031)] OK date/2.4.1: A new conanfile.py version was exported date/2.4.1: Folder: /tmp/c3ipr/pr_1334_3_0_49/.conan/data/date/2.4.1/_/_/export date/2.4.1: Using the exported files summary hash as the recipe revision: c735537877ba42fda125bbc960cfecd2 date/2.4.1: Exported revision: c735537877ba42fda125bbc960cfecd2 Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Debug compiler=clang compiler.libcxx=libc++ compiler.version=5.0 os=Linux os_build=Linux [options] date:shared=False [build_requires] [env] date/2.4.1: Forced build from source date/2.4.1 (test package): Installing package Requirements date/2.4.1 from local cache - Cache Packages date/2.4.1:be95d1d14f0a67471196dcd59d3d7d1f21c3beba - Build Installing (downloading, building) binaries... [HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK date/2.4.1: Configuring sources in /tmp/c3ipr/pr_1334_3_0_49/.conan/data/date/2.4.1/_/_/source [HOOK - conan-center.py] post_source(): [LIBCXX MANAGEMENT (KB-H011)] OK [HOOK - conan-center.py] post_source(): [CPPSTD MANAGEMENT (KB-H022)] OK date/2.4.1: Copying sources to build folder date/2.4.1: Building your package in /tmp/c3ipr/pr_1334_3_0_49/.conan/data/date/2.4.1/_/_/build/be95d1d14f0a67471196dcd59d3d7d1f21c3beba date/2.4.1: 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 date/2.4.1: Calling build() -- The C compiler identification is Clang 5.0.0 -- The CXX compiler identification is Clang 5.0.0 -- Check for working C compiler: /usr/bin/clang -- Check for working C compiler: /usr/bin/clang -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Detecting C compile features -- Detecting C compile features - done -- Check for working CXX compiler: /usr/bin/clang++ -- Check for working CXX compiler: /usr/bin/clang++ -- works -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Detecting CXX compile features -- Detecting CXX compile features - done -- Conan CMake Wrapper -- 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++ -- Looking for pthread.h -- Looking for pthread.h - found -- Performing Test CMAKE_HAVE_LIBC_PTHREAD -- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Failed -- Looking for pthread_create in pthreads -- Looking for pthread_create in pthreads - not found -- Looking for pthread_create in pthread -- Looking for pthread_create in pthread - found -- Found Threads: TRUE # date: USE_SYSTEM_TZ_DB True # date: USE_TZ_DB_IN_DOT False # date: BUILD_SHARED_LIBS False # date: ENABLE_DATE_TESTING False -- Configuring done -- Generating done CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY -- Build files have been written to: /tmp/c3ipr/pr_1334_3_0_49/.conan/data/date/2.4.1/_/_/build/be95d1d14f0a67471196dcd59d3d7d1f21c3beba Scanning dependencies of target tz [ 50%] Building CXX object source_subfolder/CMakeFiles/tz.dir/src/tz.cpp.o In file included from /tmp/c3ipr/pr_1334_3_0_49/.conan/data/date/2.4.1/_/_/build/be95d1d14f0a67471196dcd59d3d7d1f21c3beba/source_subfolder/src/tz.cpp:86: In file included from /tmp/c3ipr/pr_1334_3_0_49/.conan/data/date/2.4.1/_/_/build/be95d1d14f0a67471196dcd59d3d7d1f21c3beba/source_subfolder/include/date/tz_private.h:31: In file included from /tmp/c3ipr/pr_1334_3_0_49/.conan/data/date/2.4.1/_/_/build/be95d1d14f0a67471196dcd59d3d7d1f21c3beba/source_subfolder/include/date/tz.h:108: /tmp/c3ipr/pr_1334_3_0_49/.conan/data/date/2.4.1/_/_/build/be95d1d14f0a67471196dcd59d3d7d1f21c3beba/source_subfolder/include/date/date.h:65:11: fatal error: 'string_view' file not found # include ^~~~~~~~~~~~~ 1 error generated. source_subfolder/CMakeFiles/tz.dir/build.make:62: recipe for target 'source_subfolder/CMakeFiles/tz.dir/src/tz.cpp.o' failed make[2]: *** [source_subfolder/CMakeFiles/tz.dir/src/tz.cpp.o] Error 1 CMakeFiles/Makefile2:93: recipe for target 'source_subfolder/CMakeFiles/tz.dir/all' failed make[1]: *** [source_subfolder/CMakeFiles/tz.dir/all] Error 2 Makefile:129: recipe for target 'all' failed make: *** [all] Error 2 date/2.4.1: JSON file created at '/tmp/c3ipr/pr_1334_3_0_49/_create.json'