| Summary: | libkface vs opencv incompatibility: compile error | ||
|---|---|---|---|
| Product: | [Frameworks and Libraries] libkface | Reporter: | Frank <fhenry> |
| Component: | General | Assignee: | imaging-bugs-null |
| Status: | RESOLVED DUPLICATE | ||
| Severity: | critical | CC: | sergio |
| Priority: | NOR | ||
| Version: | unspecified | ||
| Target Milestone: | --- | ||
| Platform: | Gentoo Packages | ||
| OS: | Linux | ||
| Latest Commit: | Version Fixed In: | ||
| Sentry Crash Report: | |||
dup of bug #377425 *** This bug has been marked as a duplicate of bug 377425 *** |
Relevant System: Gentoo, opencv-3.3.0-r4, libkface-17.08.3 The package fails to compile with the following error: [ 54%] Building CXX object src/CMakeFiles/KF5KFace.dir/database/core/databasecorebackend.cpp.o cd /var/tmp/portage/kde-apps/libkface-17.08.3/work/libkface-17.08.3_build/src && /usr/bin/x86_64-pc-linux-gnu-g++ -DKF5KFace_EXPORTS -DQT_CORE_LIB -DQT_GUI_LIB -DQT_NO_CAST_FROM_ASCII -DQT_NO_CAST_FROM_BYTEARRAY -DQT_NO_CAST_TO_ASCII -DQT_NO_DEBUG -DQT_NO_SIGNALS_SLOTS_KEYWORDS -DQT_NO_URL_CAST_FROM_STRING -DQT_SQL_LIB -DQT_USE_FAST_OPERATOR_PLUS -DQT_USE_QSTRINGBUILDER -DQT_WIDGETS_LIB -DQT_XML_LIB -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/var/tmp/portage/kde-apps/libkface-17.08.3/work/libkface-17.08.3_build/src -I/var/tmp/portage/kde-apps/libkface-17.08.3/work/libkface-17.08.3/src -I/var/tmp/portage/kde-apps/libkface-17.08.3/work/libkface-17.08.3_build/src/KF5KFace_autogen/include -I/var/tmp/portage/kde-apps/libkface-17.08.3/work/libkface-17.08.3_build/src/.. -I/var/tmp/portage/kde-apps/libkface-17.08.3/work/libkface-17.08.3/src/database -I/var/tmp/portage/kde-apps/libkface-17.08.3/work/libkface-17.08.3/src/database/core -I/var/tmp/portage/kde-apps/libkface-17.08.3/work/libkface-17.08.3/src/detection -I/var/tmp/portage/kde-apps/libkface-17.08.3/work/libkface-17.08.3/src/recognition-opencv-lbph -I/var/tmp/portage/kde-apps/libkface-17.08.3/work/libkface-17.08.3/src/alignment-congealing -isystem /usr/include/opencv -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtGui -isystem /usr/include/qt5/QtCore -isystem /usr/lib64/qt5/mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/qt5/QtSql -isystem /usr/include/qt5/QtWidgets -DQT_NO_DEBUG -DNDEBUG -O2 -march=native -fomit-frame-pointer -pipe -std=c++0x -fno-operator-names -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -pedantic -Wsuggest-override -fexceptions -fPIC -fvisibility=hidden -fvisibility-inlines-hidden -fPIC -std=gnu++11 -o CMakeFiles/KF5KFace.dir/database/core/databasecorebackend.cpp.o -c /var/tmp/portage/kde-apps/libkface-17.08.3/work/libkface-17.08.3/src/database/core/databasecorebackend.cpp In file included from /var/tmp/portage/kde-apps/libkface-17.08.3/work/libkface-17.08.3/src/recognition-opencv-lbph/facerec_borrowed.cpp:41:0: /var/tmp/portage/kde-apps/libkface-17.08.3/work/libkface-17.08.3/src/recognition-opencv-lbph/facerec_borrowed.h:120:10: warning: ‘virtual void KFaceIface::LBPHFaceRecognizer::train(cv::InputArrayOfArrays, cv::InputArray)’ can be marked override [-Wsuggest-override] void train(cv::InputArrayOfArrays src, cv::InputArray labels); ^ /var/tmp/portage/kde-apps/libkface-17.08.3/work/libkface-17.08.3/src/recognition-opencv-lbph/facerec_borrowed.h:126:10: warning: ‘virtual void KFaceIface::LBPHFaceRecognizer::update(cv::InputArrayOfArrays, cv::InputArray)’ can be marked override [-Wsuggest-override] void update(cv::InputArrayOfArrays src, cv::InputArray labels); ^ /var/tmp/portage/kde-apps/libkface-17.08.3/work/libkface-17.08.3/src/recognition-opencv-lbph/facerec_borrowed.h:184:12: warning: ‘virtual double KFaceIface::LBPHFaceRecognizer::getThreshold() const’ can be marked override [-Wsuggest-override] double getThreshold() const { return m_threshold; } ^ /var/tmp/portage/kde-apps/libkface-17.08.3/work/libkface-17.08.3/src/recognition-opencv-lbph/facerec_borrowed.h:185:10: warning: ‘virtual void KFaceIface::LBPHFaceRecognizer::setThreshold(double)’ can be marked override [-Wsuggest-override] void setThreshold(double _threshold) { m_threshold = _threshold; } ^ /var/tmp/portage/kde-apps/libkface-17.08.3/work/libkface-17.08.3/src/recognition-opencv-lbph/facerec_borrowed.cpp: In static member function ‘static cv::Ptr<KFaceIface::LBPHFaceRecognizer> KFaceIface::LBPHFaceRecognizer::create(int, int, int, int, double, KFaceIface::LBPHFaceRecognizer::PredictionStatistics)’: /var/tmp/portage/kde-apps/libkface-17.08.3/work/libkface-17.08.3/src/recognition-opencv-lbph/facerec_borrowed.cpp:553:115: error: invalid new-expression of abstract class type ‘KFaceIface::LBPHFaceRecognizer’ LBPHFaceRecognizer* const fr = new LBPHFaceRecognizer(radius, neighbors, grid_x, grid_y, threshold, statistics); ----- Looks to me like it is related to an incompatibility with opencv.