Use option if objects should be target by default

9 jobs for all_target in 80 minutes and 4 seconds (queued for 1 second)
Status Name Job ID Coverage
  Test
passed clang-c++11-Qt4 #7239
Linux MultiThreads

00:07:26

passed clang-c++11-Qt5 #7243
Linux MultiThreads

00:08:49

passed clang-c++98-Qt4 #7241
Linux MultiThreads

00:05:40

passed clang-c++98-Qt5 #7245
Linux MultiThreads

00:07:19

passed cppcheck #7246
Linux MultiThreads

00:34:31

passed gcc-c++11-Qt4 #7238
Linux

00:05:15

passed gcc-c++11-Qt5 #7242
Linux

00:04:16

passed gcc-c++98-Qt4 #7240
Linux

00:03:12

passed gcc-c++98-Qt5 #7244
Linux

00:03:31