I have a working Nitrogen6x board that runs on Yocto Krogoth-next build with core-image-sato. I have installed Qt Creator 3.5.1 (based on Qt 5.5.1) and I have added my kit for nitrogen6x board as per [Build & Install Qt5 toolchain] document. I have added a sample Qt Quick Application with component set chosen as Qt Quick 2.1 and tried to compile the source, I am noticing this below error.
19:04:25: Running steps for project untitled6...
19:04:25: Starting: "/opt/poky/2.1.1/sysroots/i686-pokysdk-linux/usr/bin/qt5/qmake" /home/test/untitled6/untitled6.pro -r -spec linux-g++
19:04:25: The process "/opt/poky/2.1.1/sysroots/i686-pokysdk-linux/usr/bin/qt5/qmake" exited normally.
19:04:25: Starting: "/usr/bin/make"
g++ -c -pipe -O2 -std=gnu++0x -Wall -W -D_REENTRANT -fPIC -DQT_NO_DEBUG -DQT_QUICK_LIB -DQT_GUI_LIB -DQT_QML_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -I../untitled6 -I. -isystem /opt/poky/2.1.1/sysroots/cortexa9hf-neon-poky-linux-gnueabi/usr/include/qt5 -isystem /opt/poky/2.1.1/sysroots/cortexa9hf-neon-poky-linux-gnueabi/usr/include/qt5/QtQuick -isystem /opt/poky/2.1.1/sysroots/cortexa9hf-neon-poky-linux-gnueabi/usr/include/qt5/QtGui -isystem /opt/poky/2.1.1/sysroots/cortexa9hf-neon-poky-linux-gnueabi/usr/include/qt5/QtQml -isystem /opt/poky/2.1.1/sysroots/cortexa9hf-neon-poky-linux-gnueabi/usr/include/qt5/QtNetwork -isystem /opt/poky/2.1.1/sysroots/cortexa9hf-neon-poky-linux-gnueabi/usr/include/qt5/QtCore -I. -I/opt/poky/2.1.1/sysroots/cortexa9hf-neon-poky-linux-gnueabi/usr/lib/qt5/mkspecs/linux-g++ -o main.o ../untitled6/main.cpp
/opt/poky/2.1.1/sysroots/i686-pokysdk-linux/usr/bin/qt5/rcc -name qml ../untitled6/qml.qrc -o qrc_qml.cpp
g++ -c -pipe -O2 -std=gnu++0x -Wall -W -D_REENTRANT -fPIC -DQT_NO_DEBUG -DQT_QUICK_LIB -DQT_GUI_LIB -DQT_QML_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -I../untitled6 -I. -isystem /opt/poky/2.1.1/sysroots/cortexa9hf-neon-poky-linux-gnueabi/usr/include/qt5 -isystem /opt/poky/2.1.1/sysroots/cortexa9hf-neon-poky-linux-gnueabi/usr/include/qt5/QtQuick -isystem /opt/poky/2.1.1/sysroots/cortexa9hf-neon-poky-linux-gnueabi/usr/include/qt5/QtGui -isystem /opt/poky/2.1.1/sysroots/cortexa9hf-neon-poky-linux-gnueabi/usr/include/qt5/QtQml -isystem /opt/poky/2.1.1/sysroots/cortexa9hf-neon-poky-linux-gnueabi/usr/include/qt5/QtNetwork -isystem /opt/poky/2.1.1/sysroots/cortexa9hf-neon-poky-linux-gnueabi/usr/include/qt5/QtCore -I. -I/opt/poky/2.1.1/sysroots/cortexa9hf-neon-poky-linux-gnueabi/usr/lib/qt5/mkspecs/linux-g++ -o qrc_qml.o qrc_qml.cpp
g++ -Wl,-O1 -o untitled6 main.o qrc_qml.o -lQt5Quick -lQt5Gui -lQt5Qml -lQt5Network -lQt5Core -lGLESv2 -lpthread
/usr/bin/ld: cannot find -lQt5Quick
/usr/bin/ld: cannot find -lQt5Gui
/usr/bin/ld: cannot find -lQt5Qml
/usr/bin/ld: cannot find -lQt5Network
/usr/bin/ld: cannot find -lQt5Core
/usr/bin/ld: cannot find -lGLESv2
collect2: ld returned 1 exit status
make: *** [untitled6] Error 1
19:04:26: The process "/usr/bin/make" exited with code 2.
Error while building/deploying project untitled6 (kit: Nitrogen)
When executing step 'Make'
19:04:26: Elapsed time: 00:01.
All the Qt libraries are present under /sysroots/cortexa9hf-neon-poky-linux-gnueabi/usr/include/qt5/
and I have set the sysroot path correctly under my kit, but I am unable to figure out why is that my application is failing to reference those libraries. Any help on this is deeply appreciated. Thanks in advance.