Eclipce cdt

Hi! How i can build c++ project in eclipse cdt? I see docs here for run HelloWorld and tests on linux. http://www.cocos2d-x.org/projects/cocos2d-x/wiki/How_to_run_HelloWorld_and_tests_on_linux . I have errors on build:
/usr/bin/ld: cannot find lcocos2d
/usr/bin/ld: cannot find
lcocosdenshion

when i build project in terminal he is not has errors.