CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY Undefined symbols for architecture x86_64: "QuaZipFile::staticMetaObject", referenced from: QuaZipFilePrivate::setZipError(int) const in quazipfile.cpp.o "QuaGzipFile::staticMetaObject", referenced from: bool QuaGzipFilePrivate::open(QString, QFlags, QString&) in quagzipfile.cpp.o bool QuaGzipFilePrivate::open(int, QFlags, QString&) in quagzipfile.cpp.o "QuaZIODevice::staticMetaObject", referenced from: QuaZIODevice::open(QFlags) in quaziodevice.cpp.o "vtable for QuaZipFile", referenced from: QuaZipFile::QuaZipFile() in quazipfile.cpp.o QuaZipFile::QuaZipFile() in quazipfile.cpp.o QuaZipFile::QuaZipFile(QObject*) in quazipfile.cpp.o QuaZipFile::QuaZipFile(QObject*) in quazipfile.cpp.o QuaZipFile::QuaZipFile(QString const&, QObject*) in quazipfile.cpp.o QuaZipFile::QuaZipFile(QString const&, QString const&, QuaZip::CaseSensitivity, QObject*) in quazipfile.cpp.o QuaZipFile::QuaZipFile(QString const&, QString const&, QuaZip::CaseSensitivity, QObject*) in quazipfile.cpp.o ... NOTE: a missing vtable usually means the first non-inline virtual member function has no definition. "vtable for QuaGzipFile", referenced from: QuaGzipFile::QuaGzipFile() in quagzipfile.cpp.o QuaGzipFile::QuaGzipFile() in quagzipfile.cpp.o QuaGzipFile::QuaGzipFile(QObject*) in quagzipfile.cpp.o QuaGzipFile::QuaGzipFile(QObject*) in quagzipfile.cpp.o QuaGzipFile::QuaGzipFile(QString const&, QObject*) in quagzipfile.cpp.o QuaGzipFile::QuaGzipFile(QString const&, QObject*) in quagzipfile.cpp.o QuaGzipFile::~QuaGzipFile() in quagzipfile.cpp.o ... NOTE: a missing vtable usually means the first non-inline virtual member function has no definition. "vtable for QuaZIODevice", referenced from: QuaZIODevice::QuaZIODevice(QIODevice*, QObject*) in quaziodevice.cpp.o QuaZIODevice::~QuaZIODevice() in quaziodevice.cpp.o NOTE: a missing vtable usually means the first non-inline virtual member function has no definition. ld: symbol(s) not found for architecture x86_64 clang: error: linker command failed with exit code 1 (use -v to see invocation) make[2]: *** [lib/libquazip1-qt5.1.1.dylib] Error 1 make[1]: *** [source_subfolder/quazip/CMakeFiles/QuaZip.dir/all] Error 2 make: *** [all] Error 2 quazip/1.1: WARN: Build folder is dirty, removing it: /Users/jenkins/w/cci_PR-4562@3/.conan/data/quazip/1.1/_/_/build/60ddb393b2a79eca0e70ef90a5e070aba953349d quazip/1.1: ERROR: Package '60ddb393b2a79eca0e70ef90a5e070aba953349d' build failed quazip/1.1: WARN: Build folder /Users/jenkins/w/cci_PR-4562@3/.conan/data/quazip/1.1/_/_/build/60ddb393b2a79eca0e70ef90a5e070aba953349d ERROR: quazip/1.1: Error in build() method, line 51 cmake.build() ConanException: Error 2 while executing cmake --build '/Users/jenkins/w/cci_PR-4562@3/.conan/data/quazip/1.1/_/_/build/60ddb393b2a79eca0e70ef90a5e070aba953349d' '--' '-j8'