Merge topic 'try_compile-linker-language'

7170b9cf45 Tests: Fix RunCMake.try_run case on gfortran < 4.3
30ab0f576f Tests: Add inspection step to RunCMake.try_run
a5de5da9ca Tests: Remove unused code from RunCMake.try_run

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: buildbot <buildbot@kitware.com>
Merge-request: !9048