Project WARNING: QwtDesigner is enabled in qwtconfig.pri, but Qt has not been built with designer support CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY In file included from /home/conan/w/cci_PR-4528/1/5b1e9e30-a72e-4980-acec-91981e3a3f31/recipes/qwt/all/test_package/example.cpp:1: In file included from /home/conan/w/cci_PR-4528/.conan/data/qwt/6.1.6/_/_/package/6cc716257657b81512fbde6dbb0a9ca4b649afa8/include/qwt_plot.h:13: In file included from /home/conan/w/cci_PR-4528/.conan/data/qwt/6.1.6/_/_/package/6cc716257657b81512fbde6dbb0a9ca4b649afa8/include/qwt_global.h:13: In file included from /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/0072b989a0a009cf32869ea033d8a40848a14c2f/include/QtCore/qglobal.h:45: In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/type_traits:35: /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/bits/c++0x_warning.h:32:2: 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 /home/conan/w/cci_PR-4528/1/5b1e9e30-a72e-4980-acec-91981e3a3f31/recipes/qwt/all/test_package/example.cpp:1: In file included from /home/conan/w/cci_PR-4528/.conan/data/qwt/6.1.6/_/_/package/6cc716257657b81512fbde6dbb0a9ca4b649afa8/include/qwt_plot.h:13: In file included from /home/conan/w/cci_PR-4528/.conan/data/qwt/6.1.6/_/_/package/6cc716257657b81512fbde6dbb0a9ca4b649afa8/include/qwt_global.h:13: In file included from /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/0072b989a0a009cf32869ea033d8a40848a14c2f/include/QtCore/qglobal.h:105: /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/0072b989a0a009cf32869ea033d8a40848a14c2f/include/QtCore/qcompilerdetection.h:590:6: error: Qt requires a C++11 compiler and yours does not seem to be that. # error Qt requires a C++11 compiler and yours does not seem to be that. ^ In file included from /home/conan/w/cci_PR-4528/1/5b1e9e30-a72e-4980-acec-91981e3a3f31/recipes/qwt/all/test_package/example.cpp:1: In file included from /home/conan/w/cci_PR-4528/.conan/data/qwt/6.1.6/_/_/package/6cc716257657b81512fbde6dbb0a9ca4b649afa8/include/qwt_plot.h:13: In file included from /home/conan/w/cci_PR-4528/.conan/data/qwt/6.1.6/_/_/package/6cc716257657b81512fbde6dbb0a9ca4b649afa8/include/qwt_global.h:13: /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/0072b989a0a009cf32869ea033d8a40848a14c2f/include/QtCore/qglobal.h:391:1: error: unknown type name 'constexpr' constexpr Q_DECL_UNUSED Deprecated_t Deprecated = {}; ^ /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/0072b989a0a009cf32869ea033d8a40848a14c2f/include/QtCore/qglobal.h:391:11: error: expected unqualified-id constexpr Q_DECL_UNUSED Deprecated_t Deprecated = {}; ^ /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/0072b989a0a009cf32869ea033d8a40848a14c2f/include/QtCore/qcompilerdetection.h:229:29: note: expanded from macro 'Q_DECL_UNUSED' # define Q_DECL_UNUSED __attribute__((__unused__)) ^ In file included from /home/conan/w/cci_PR-4528/1/5b1e9e30-a72e-4980-acec-91981e3a3f31/recipes/qwt/all/test_package/example.cpp:1: In file included from /home/conan/w/cci_PR-4528/.conan/data/qwt/6.1.6/_/_/package/6cc716257657b81512fbde6dbb0a9ca4b649afa8/include/qwt_plot.h:13: In file included from /home/conan/w/cci_PR-4528/.conan/data/qwt/6.1.6/_/_/package/6cc716257657b81512fbde6dbb0a9ca4b649afa8/include/qwt_global.h:13: /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/0072b989a0a009cf32869ea033d8a40848a14c2f/include/QtCore/qglobal.h:663:1: error: unknown type name 'constexpr' constexpr inline const T &qMin(const T &a, const T &b) { return (a < b) ? a : b; } ^ /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/0072b989a0a009cf32869ea033d8a40848a14c2f/include/QtCore/qglobal.h:663:11: error: expected unqualified-id constexpr inline const T &qMin(const T &a, const T &b) { return (a < b) ? a : b; } ^ /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/0072b989a0a009cf32869ea033d8a40848a14c2f/include/QtCore/qglobal.h:794:65: error: expected function body after function declarator Q_NORETURN Q_DECL_COLD_FUNCTION Q_CORE_EXPORT void qTerminate() noexcept; ^ /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/0072b989a0a009cf32869ea033d8a40848a14c2f/include/QtCore/qglobal.h:802:57: error: expected function body after function declarator Q_CORE_EXPORT Q_DECL_CONST_FUNCTION bool qSharedBuild() noexcept; ^ /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/0072b989a0a009cf32869ea033d8a40848a14c2f/include/QtCore/qglobal.h:845:81: error: expected function body after function declarator Q_CORE_EXPORT void qt_assert(const char *assertion, const char *file, int line) noexcept; ^ /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/0072b989a0a009cf32869ea033d8a40848a14c2f/include/QtCore/qglobal.h:859:97: error: expected function body after function declarator Q_CORE_EXPORT void qt_assert_x(const char *where, const char *what, const char *file, int line) noexcept; ^ /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/0072b989a0a009cf32869ea033d8a40848a14c2f/include/QtCore/qglobal.h:869:67: error: expected function body after function declarator Q_NORETURN Q_CORE_EXPORT void qt_check_pointer(const char *, int) noexcept; ^ /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/0072b989a0a009cf32869ea033d8a40848a14c2f/include/QtCore/qglobal.h:894:47: error: use of undeclared identifier 'qMin' return (qAbs(p1 - p2) * 1000000000000. <= qMin(qAbs(p1), qAbs(p2))); ^ /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/0072b989a0a009cf32869ea033d8a40848a14c2f/include/QtCore/qglobal.h:899:41: error: use of undeclared identifier 'qMin' return (qAbs(p1 - p2) * 100000.f <= qMin(qAbs(p1), qAbs(p2))); ^ /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/0072b989a0a009cf32869ea033d8a40848a14c2f/include/QtCore/qglobal.h:917:87: error: expected function body after function declarator Q_REQUIRED_RESULT Q_DECL_CONSTEXPR static inline Q_DECL_UNUSED bool qIsNull(double d) noexcept ^ /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/0072b989a0a009cf32869ea033d8a40848a14c2f/include/QtCore/qglobal.h:1036:12: error: expected expression return QT_3ARG_ALG(is_permutation, first1, last1, first2, last2); ^ /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/0072b989a0a009cf32869ea033d8a40848a14c2f/include/QtCore/qglobal.h:1027:5: note: expanded from macro 'QT_3ARG_ALG' [&f1, &l1, &f2, &l2]() { \ ^ /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/0072b989a0a009cf32869ea033d8a40848a14c2f/include/QtCore/qglobal.h:1042:32: error: no type named 'add_const' in namespace 'std' Q_DECL_CONSTEXPR typename std::add_const::type &qAsConst(T &t) noexcept { return t; } ~~~~~~~~~~~~~~^~~~~~~~~ /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/0072b989a0a009cf32869ea033d8a40848a14c2f/include/QtCore/qglobal.h:1042:41: error: expected unqualified-id Q_DECL_CONSTEXPR typename std::add_const::type &qAsConst(T &t) noexcept { return t; } ^ /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/0072b989a0a009cf32869ea033d8a40848a14c2f/include/QtCore/qglobal.h:1051:18: error: no member named 'move' in namespace 'std' T old = std::move(t); ~~~~~^ /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/0072b989a0a009cf32869ea033d8a40848a14c2f/include/QtCore/qglobal.h:1052:14: error: no member named 'forward' in namespace 'std' t = std::forward(newValue); ~~~~~^ fatal error: too many errors emitted, stopping now [-ferror-limit=] 20 errors generated. make[2]: *** [CMakeFiles/example.dir/example.cpp.o] Error 1 make[1]: *** [CMakeFiles/example.dir/all] Error 2 make: *** [all] Error 2 ERROR: qwt/6.1.6 (test package): Error in build() method, line 11 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-4528/1/5b1e9e30-a72e-4980-acec-91981e3a3f31/recipes/qwt/all/test_package/build/a27ab5b988630ea1f2edb1bcff177f16f7fcb55d' '--' '-j3'