WARNING: Failure to find QtWebEngineCore.access_token_store_qt.o

[Davidcheng]

i download a qt-everywhere-opensource-src-5.4.2.tar.xz, and build by configure and make on ubuntu16.04
build failed when make install
how to solve the compile problem, i have installed libcap-dev.

[SGaist]

Hi and welcome to devnet,

Did you install all build dependencies for QtWebengine ?

Also, why are you using 5.4.2 ? This version is outdated, you should upgrade to the latest version which currently is 5.9.2.