******************************************************************************** conan test conan-center-index/recipes/zxing-cpp/all/test_package/conanfile.py zxing-cpp/2.0.0@#534b8b9ff04569482a780c316cb31631 -pr /home/conan/w/prod/BuildSingleReference/159353/d69d7dd7-1ee5-4b91-901f-4caa4df698ec/profile_linux_9_libstdcpp11_gcc_release_64.zxing-cpp-shared-True.txt -c tools.system.package_manager:mode=install -c tools.system.package_manager:sudo=True ******************************************************************************** Configuration: [settings] arch=x86_64 build_type=Release compiler=gcc compiler.libcxx=libstdc++11 compiler.version=9 os=Linux [options] zxing-cpp:shared=True [build_requires] [env] [conf] tools.system.package_manager:mode=install tools.system.package_manager:sudo=True stb/cci.20220909: Not found in local cache, looking in remotes... stb/cci.20220909: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz stb/cci.20220909: Downloaded recipe revision 1c47474f095ef8cd9e4959558525b827 zxing-cpp/2.0.0 (test package): Installing package Requirements stb/cci.20220909 from 'conan-center' - Downloaded zxing-cpp/2.0.0 from local cache - Cache Packages stb/cci.20220909:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Download zxing-cpp/2.0.0:723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf - Cache Installing (downloading, building) binaries... stb/cci.20220909: Retrieving package 5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz stb/cci.20220909: Package installed 5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 stb/cci.20220909: Downloaded package revision e5102137db18ef3b44bc9164863dd361 zxing-cpp/2.0.0: Already installed! zxing-cpp/2.0.0 (test package): Generator 'VirtualRunEnv' calling 'generate()' zxing-cpp/2.0.0 (test package): Generator 'CMakeDeps' calling 'generate()' zxing-cpp/2.0.0 (test package): Generator txt created conanbuildinfo.txt zxing-cpp/2.0.0 (test package): Generator 'CMakeToolchain' calling 'generate()' zxing-cpp/2.0.0 (test package): Preset 'release' added to CMakePresets.json. Invoke it manually using 'cmake --preset release' zxing-cpp/2.0.0 (test package): If your CMake version is not compatible with CMakePresets (<3.19) call cmake like: 'cmake -G "Unix Makefiles" -DCMAKE_TOOLCHAIN_FILE=/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/build/generators/conan_toolchain.cmake -DCMAKE_POLICY_DEFAULT_CMP0091=NEW -DCMAKE_BUILD_TYPE=Release' zxing-cpp/2.0.0 (test package): Aggregating env generators zxing-cpp/2.0.0 (test package): Generated conaninfo.txt zxing-cpp/2.0.0 (test package): Generated graphinfo Using lockfile: '/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/build/generators/conan.lock' Using cached profile from lockfile [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 zxing-cpp/2.0.0 (test package): Calling build() zxing-cpp/2.0.0 (test package): CMake command: cmake -G "Unix Makefiles" -DCMAKE_TOOLCHAIN_FILE="/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/build/generators/conan_toolchain.cmake" -DCMAKE_POLICY_DEFAULT_CMP0091="NEW" -DCMAKE_BUILD_TYPE="Release" "/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/." ----Running------ > cmake -G "Unix Makefiles" -DCMAKE_TOOLCHAIN_FILE="/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/build/generators/conan_toolchain.cmake" -DCMAKE_POLICY_DEFAULT_CMP0091="NEW" -DCMAKE_BUILD_TYPE="Release" "/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/." ----------------- -- Using Conan toolchain: /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/build/generators/conan_toolchain.cmake -- The CXX compiler identification is GNU 9.2.1 -- 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: Target declared 'ZXing::ZXing' -- Conan: Target declared 'stb::stb' -- Configuring done -- Generating done -- Build files have been written to: /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/build/Release zxing-cpp/2.0.0 (test package): CMake command: cmake --build "/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/build/Release" '--' '-j3' ----Running------ > cmake --build "/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/build/Release" '--' '-j3' ----------------- Scanning dependencies of target test_package [ 50%] Building CXX object CMakeFiles/test_package.dir/test_package_1.1.cpp.o In file included from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/test_package_1.1.cpp:1: /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/BarcodeFormat.h:59:44: error: ‘string_view’ is not a member of ‘std’ 59 | BarcodeFormat BarcodeFormatFromString(std::string_view str); | ^~~~~~~~~~~ /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/BarcodeFormat.h:59:44: note: ‘std::string_view’ is only available from C++17 onwards /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/BarcodeFormat.h:68:46: error: ‘string_view’ is not a member of ‘std’ 68 | BarcodeFormats BarcodeFormatsFromString(std::string_view str); | ^~~~~~~~~~~ /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/BarcodeFormat.h:68:46: note: ‘std::string_view’ is only available from C++17 onwards In file included from /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/Matrix.h:10, from /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/BitMatrix.h:10, from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/test_package_1.1.cpp:2: /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/ZXAlgorithms.h:97:55: error: ‘is_integral_v’ is not a member of ‘std’; did you mean ‘is_integral’? 97 | template>> | ^~~~~~~~~~~~~ | is_integral /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/ZXAlgorithms.h:97:55: error: ‘is_integral_v’ is not a member of ‘std’; did you mean ‘is_integral’? 97 | template>> | ^~~~~~~~~~~~~ | is_integral /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/ZXAlgorithms.h:97:69: error: template argument 1 is invalid 97 | template>> | ^ /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/ZXAlgorithms.h:97:72: error: expected unqualified-id before ‘>’ token 97 | template>> | ^ In file included from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/test_package_1.1.cpp:4: /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/CharacterSet.h:56:42: error: ‘string_view’ is not a member of ‘std’ 56 | CharacterSet CharacterSetFromString(std::string_view name); | ^~~~~~~~~~~ /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/CharacterSet.h:56:42: note: ‘std::string_view’ is only available from C++17 onwards In file included from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/test_package_1.1.cpp:6: /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/TextUtfEncoding.h:15:40: error: ‘wstring_view’ is not a member of ‘std’ 15 | [[deprecated]] std::string ToUtf8(std::wstring_view str); | ^~~~~~~~~~~~ /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/TextUtfEncoding.h:16:28: error: redefinition of ‘std::string ZXing::TextUtfEncoding::ToUtf8’ 16 | [[deprecated]] std::string ToUtf8(std::wstring_view str, const bool angleEscape); | ^~~~~~ /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/TextUtfEncoding.h:15:28: note: ‘std::string ZXing::TextUtfEncoding::ToUtf8’ previously declared here 15 | [[deprecated]] std::string ToUtf8(std::wstring_view str); | ^~~~~~ /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/TextUtfEncoding.h:16:40: error: ‘wstring_view’ is not a member of ‘std’ 16 | [[deprecated]] std::string ToUtf8(std::wstring_view str, const bool angleEscape); | ^~~~~~~~~~~~ /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/TextUtfEncoding.h:16:58: error: expected primary-expression before ‘const’ 16 | [[deprecated]] std::string ToUtf8(std::wstring_view str, const bool angleEscape); | ^~~~~ /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/TextUtfEncoding.h:17:43: error: ‘string_view’ is not a member of ‘std’ 17 | [[deprecated]] std::wstring FromUtf8(std::string_view utf8); | ^~~~~~~~~~~ /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/TextUtfEncoding.h:17:43: note: ‘std::string_view’ is only available from C++17 onwards /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/test_package_1.1.cpp: In function ‘int main(int, char**)’: /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/test_package_1.1.cpp:32:54: warning: ‘ZXing::TextUtfEncoding::FromUtf8’ is deprecated [-Wdeprecated-declarations] 32 | auto matrix = writer.encode(TextUtfEncoding::FromUtf8(text), width, height); | ^~~~~~~~ In file included from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/test_package_1.1.cpp:6: /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/TextUtfEncoding.h:17:29: note: declared here 17 | [[deprecated]] std::wstring FromUtf8(std::string_view utf8); | ^~~~~~~~ /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/test_package_1.1.cpp:32:67: error: no match for call to ‘(std::wstring {aka std::__cxx11::basic_string}) (std::string&)’ 32 | auto matrix = writer.encode(TextUtfEncoding::FromUtf8(text), width, height); | ^ make[2]: *** [CMakeFiles/test_package.dir/build.make:82: CMakeFiles/test_package.dir/test_package_1.1.cpp.o] Error 1 make[1]: *** [CMakeFiles/Makefile2:95: CMakeFiles/test_package.dir/all] Error 2 make: *** [Makefile:103: all] Error 2 zxing-cpp/2.0.0 (test package): WARN: Using the new toolchains and generators without specifying a build profile (e.g: -pr:b=default) is discouraged and might cause failures and unexpected behavior zxing-cpp/2.0.0 (test package): WARN: Using the new toolchains and generators without specifying a build profile (e.g: -pr:b=default) is discouraged and might cause failures and unexpected behavior ERROR: zxing-cpp/2.0.0 (test package): Error in build() method, line 21 cmake.build() ConanException: Error 2 while executing cmake --build "/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/build/Release" '--' '-j3' ******************************************************************************** conan test conan-center-index/recipes/zxing-cpp/all/test_v1_package/conanfile.py zxing-cpp/2.0.0@#534b8b9ff04569482a780c316cb31631 -pr /home/conan/w/prod/BuildSingleReference/159353/d69d7dd7-1ee5-4b91-901f-4caa4df698ec/profile_linux_9_libstdcpp11_gcc_release_64.zxing-cpp-shared-True.txt -c tools.system.package_manager:mode=install -c tools.system.package_manager:sudo=True ******************************************************************************** Configuration: [settings] arch=x86_64 build_type=Release compiler=gcc compiler.libcxx=libstdc++11 compiler.version=9 os=Linux [options] zxing-cpp:shared=True [build_requires] [env] [conf] tools.system.package_manager:mode=install tools.system.package_manager:sudo=True zxing-cpp/2.0.0 (test package): Installing package Requirements stb/cci.20220909 from 'conan-center' - Cache zxing-cpp/2.0.0 from local cache - Cache Packages stb/cci.20220909:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Cache zxing-cpp/2.0.0:723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf - Cache Installing (downloading, building) binaries... stb/cci.20220909: Already installed! zxing-cpp/2.0.0: Already installed! zxing-cpp/2.0.0 (test package): Generator txt created conanbuildinfo.txt zxing-cpp/2.0.0 (test package): Generator cmake created conanbuildinfo.cmake zxing-cpp/2.0.0 (test package): Generator cmake_find_package_multi created ZXingConfigVersion.cmake zxing-cpp/2.0.0 (test package): Generator cmake_find_package_multi created ZXingConfig.cmake zxing-cpp/2.0.0 (test package): Generator cmake_find_package_multi created ZXingTargets.cmake zxing-cpp/2.0.0 (test package): Generator cmake_find_package_multi created ZXingTarget-release.cmake zxing-cpp/2.0.0 (test package): Generator cmake_find_package_multi created stb-config-version.cmake zxing-cpp/2.0.0 (test package): Generator cmake_find_package_multi created stb-config.cmake zxing-cpp/2.0.0 (test package): Generator cmake_find_package_multi created stbTargets.cmake zxing-cpp/2.0.0 (test package): Generator cmake_find_package_multi created stbTarget-release.cmake zxing-cpp/2.0.0 (test package): Aggregating env generators zxing-cpp/2.0.0 (test package): Generated conaninfo.txt zxing-cpp/2.0.0 (test package): Generated graphinfo Using lockfile: '/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_v1_package/build/eb4fbd278016880c2a340bb66e53a5f86f60e5c1/conan.lock' Using cached profile from lockfile [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 zxing-cpp/2.0.0 (test package): Calling build() ----Running------ > cd '/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_v1_package/build/eb4fbd278016880c2a340bb66e53a5f86f60e5c1' && cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE="Release" -DCONAN_IN_LOCAL_CACHE="OFF" -DCONAN_COMPILER="gcc" -DCONAN_COMPILER_VERSION="9" -DCONAN_CXX_FLAGS="-m64" -DCONAN_SHARED_LINKER_FLAGS="-m64" -DCONAN_C_FLAGS="-m64" -DCONAN_LIBCXX="libstdc++11" -DCMAKE_INSTALL_PREFIX="/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_v1_package/build/eb4fbd278016880c2a340bb66e53a5f86f60e5c1/package" -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/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_v1_package/build/eb4fbd278016880c2a340bb66e53a5f86f60e5c1" -DCMAKE_MODULE_PATH="/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_v1_package/build/eb4fbd278016880c2a340bb66e53a5f86f60e5c1" -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY="ON" -DCONAN_EXPORTED="1" -Wno-dev '/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_v1_package' ----------------- -- The C compiler identification is GNU 9.2.1 -- The CXX compiler identification is GNU 9.2.1 -- 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: Adjusting output directories -- Conan: Using cmake targets configuration -- Library ZXing found /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/lib/libZXing.so -- Conan: Adjusting default RPATHs Conan policies -- Conan: Adjusting language standard -- Conan: Compiler GCC>=5, checking major version 9 -- Conan: Checking correct version: 9 -- Conan: C++ stdlib: libstdc++11 -- Library ZXing found /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/lib/libZXing.so -- Found: /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/lib/libZXing.so -- Configuring done -- Generating done -- Build files have been written to: /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_v1_package/build/eb4fbd278016880c2a340bb66e53a5f86f60e5c1 ----Running------ > cmake --build '/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_v1_package/build/eb4fbd278016880c2a340bb66e53a5f86f60e5c1' '--' '-j3' ----------------- Scanning dependencies of target test_package [ 50%] Building CXX object test_package/CMakeFiles/test_package.dir/test_package_1.1.cpp.o 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 /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/test_package_1.1.cpp:1: /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/BarcodeFormat.h:59:44: error: ‘string_view’ is not a member of ‘std’ 59 | BarcodeFormat BarcodeFormatFromString(std::string_view str); | ^~~~~~~~~~~ /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/BarcodeFormat.h:59:44: note: ‘std::string_view’ is only available from C++17 onwards /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/BarcodeFormat.h:68:46: error: ‘string_view’ is not a member of ‘std’ 68 | BarcodeFormats BarcodeFormatsFromString(std::string_view str); | ^~~~~~~~~~~ /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/BarcodeFormat.h:68:46: note: ‘std::string_view’ is only available from C++17 onwards In file included from /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/Matrix.h:10, from /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/BitMatrix.h:10, from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/test_package_1.1.cpp:2: /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/ZXAlgorithms.h:97:55: error: ‘is_integral_v’ is not a member of ‘std’; did you mean ‘is_integral’? 97 | template>> | ^~~~~~~~~~~~~ | is_integral /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/ZXAlgorithms.h:97:55: error: ‘is_integral_v’ is not a member of ‘std’; did you mean ‘is_integral’? 97 | template>> | ^~~~~~~~~~~~~ | is_integral /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/ZXAlgorithms.h:97:69: error: template argument 1 is invalid 97 | template>> | ^ /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/ZXAlgorithms.h:97:72: error: expected unqualified-id before ‘>’ token 97 | template>> | ^ In file included from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/test_package_1.1.cpp:4: /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/CharacterSet.h:56:42: error: ‘string_view’ is not a member of ‘std’ 56 | CharacterSet CharacterSetFromString(std::string_view name); | ^~~~~~~~~~~ /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/CharacterSet.h:56:42: note: ‘std::string_view’ is only available from C++17 onwards In file included from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/test_package_1.1.cpp:6: /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/TextUtfEncoding.h:15:40: error: ‘wstring_view’ is not a member of ‘std’ 15 | [[deprecated]] std::string ToUtf8(std::wstring_view str); | ^~~~~~~~~~~~ /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/TextUtfEncoding.h:16:28: error: redefinition of ‘std::string ZXing::TextUtfEncoding::ToUtf8’ 16 | [[deprecated]] std::string ToUtf8(std::wstring_view str, const bool angleEscape); | ^~~~~~ /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/TextUtfEncoding.h:15:28: note: ‘std::string ZXing::TextUtfEncoding::ToUtf8’ previously declared here 15 | [[deprecated]] std::string ToUtf8(std::wstring_view str); | ^~~~~~ /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/TextUtfEncoding.h:16:40: error: ‘wstring_view’ is not a member of ‘std’ 16 | [[deprecated]] std::string ToUtf8(std::wstring_view str, const bool angleEscape); | ^~~~~~~~~~~~ /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/TextUtfEncoding.h:16:58: error: expected primary-expression before ‘const’ 16 | [[deprecated]] std::string ToUtf8(std::wstring_view str, const bool angleEscape); | ^~~~~ /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/TextUtfEncoding.h:17:43: error: ‘string_view’ is not a member of ‘std’ 17 | [[deprecated]] std::wstring FromUtf8(std::string_view utf8); | ^~~~~~~~~~~ /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/TextUtfEncoding.h:17:43: note: ‘std::string_view’ is only available from C++17 onwards /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/test_package_1.1.cpp: In function ‘int main(int, char**)’: /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/test_package_1.1.cpp:32:54: warning: ‘ZXing::TextUtfEncoding::FromUtf8’ is deprecated [-Wdeprecated-declarations] 32 | auto matrix = writer.encode(TextUtfEncoding::FromUtf8(text), width, height); | ^~~~~~~~ In file included from /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/test_package_1.1.cpp:6: /home/conan/w/prod/BuildSingleReference/.conan/data/zxing-cpp/2.0.0/_/_/package/723b7a21ab6e0a264ea5004a9dfed3ada6ca2ddf/include/ZXing/TextUtfEncoding.h:17:29: note: declared here 17 | [[deprecated]] std::wstring FromUtf8(std::string_view utf8); | ^~~~~~~~ /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_package/test_package_1.1.cpp:32:67: error: no match for call to ‘(std::wstring {aka std::__cxx11::basic_string}) (std::string&)’ 32 | auto matrix = writer.encode(TextUtfEncoding::FromUtf8(text), width, height); | ^ make[2]: *** [test_package/CMakeFiles/test_package.dir/build.make:82: test_package/CMakeFiles/test_package.dir/test_package_1.1.cpp.o] Error 1 make[1]: *** [CMakeFiles/Makefile2:113: test_package/CMakeFiles/test_package.dir/all] Error 2 make: *** [Makefile:103: all] Error 2 ERROR: zxing-cpp/2.0.0 (test package): Error in build() method, line 16 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/zxing-cpp/all/test_v1_package/build/eb4fbd278016880c2a340bb66e53a5f86f60e5c1' '--' '-j3'