Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.OzqhiF /opt/gcc6/bin/g++ -c -m32 -pipe -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -m32 -msse -msse2 -march=i686 -mfpmath=sse -mtune=generic -fno-omit-frame-pointer -fasynchronous-unwind-tables -std=gnu++0x -fPIC -fvisibility=hidden -fvisibility-inlines-hidden -Wall -W -D_REENTRANT -fPIC -DQT_QML_DEBUG -DQT_LOCATION_LIB -DQT_QUICK_LIB -DQT_GUI_LIB -DQT_POSITIONING_LIB -DQT_QML_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -I../harbour-uber -I. -I../harbour-uber/o2/src -I../harbour-uber/mapbox-gl-qml/include -I../harbour-uber/mapbox-gl-qml/src -isystem /usr/include/sailfishapp -isystem /usr/include/mdeclarativecache5 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtLocation -isystem /usr/include/qt5/QtQuick -isystem /usr/include/qt5/QtGui -isystem /usr/include/qt5/QtPositioning -isystem /usr/include/qt5/QtQml -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/qt5/QtCore -I. -I/usr/share/qt5/mkspecs/linux-g++-32 -o qquickitemmapboxgl.o ../harbour-uber/mapbox-gl-qml/src/qquickitemmapboxgl.cpp In file included from /usr/include/qt5/mbgl/util/constants.hpp:3:0, from ../harbour-uber/mapbox-gl-qml/src/qquickitemmapboxgl.cpp:47: /usr/include/qt5/mbgl/util/chrono.hpp:36:49: error: 'enable_if_t' in namespace 'std' does not name a template type template <class Rep, class Period, class = std::enable_if_t< ^~~~~~~~~~~ /usr/include/qt5/mbgl/util/chrono.hpp:36:60: error: expected '>' before '<' token template <class Rep, class Period, class = std::enable_if_t< ^ /usr/include/qt5/mbgl/util/chrono.hpp:39:1: error: expected unqualified-id before '{' token { ^ RPM build errors: make: *** [qquickitemmapboxgl.o] Error 1 error: Bad exit status from /var/tmp/rpm-tmp.OzqhiF (%build) Bad exit status from /var/tmp/rpm-tmp.OzqhiF (%build) 23:28:57: The process "/home/mgh01/.config/SailfishOS-SDK/mer-sdk-tools/Sailfish OS Build Engine/SailfishOS-2.1.3.7-i486/make" exited with code 1. Error while building/deploying project harbour-uber (kit: SailfishOS-2.1.3.7-i486 (in Sailfish OS Build Engine)) When executing step "Make" 23:28:57: Elapsed time: 00:05.