[CMake] fortran compiler failed to compile simple test program

[Ette, Anthony (CDS)]

>> rts1-4:/home/bzpl46/test2/CMakeFiles/CMakeTmp> /usr/ccs/bin/cf77 CMakeFiles/cmTryCompileExec3453195864.dir/testFortranCompiler.f.o -o cmTryCompileExec3453195864 -rdynamic
>> /usr/ccs/release/7.3/lib_ia32/ld: cannot find -lrt

>That shows it can be reproduced locally outside of CMake.
>Please try dropping -rdynamic from that command line.

Ahh, you are correct.  Success!  What does this mean?
This e-mail (including attachments) contains contents owned by Rolls-Royce plc and its subsidiaries, affiliated companies or customers and covered by the laws of England and Wales, Brazil, US, or Canada (federal, state or provincial). The information contained in this email is intended to be confidential, may be legally privileged and subject to export controls which may restrict the access to and transfer of the information. If you are not the intended recipient, you are hereby notified that any retention, dissemination, distribution, interception or copying of this communication is strictly prohibited and may subject you to further legal action. Reply to the sender if you received this email by accident, and then delete the email and any attachments.