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 Job ID Name Coverage
  Test
passed #7239
MultiThreads Linux
clang-c++11-Qt4

00:07:26

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

00:08:49

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

00:05:40

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

00:07:19

passed #7246
MultiThreads Linux
cppcheck

00:34:31

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

00:05:15

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

00:04:16

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

00:03:12

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

00:03:31