Qt Creator - cannot find -lGL -

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i've started (today) use qt c++ in order build guis systems. i'm using ide (qt creator) on ubuntu 14.04 , following tutorial, comes packaged installation, creating qt widget application - program search text file word.

when try build , run error cannot find -lgl.

what's problem, should work out box if come ide no?

just type

sudo apt-get install libglu1-mesa-dev

that should solve this


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