[CMake] hpux (cma vs. pthreads)

[Alexander Neundorf]

On Thursday 14 August 2008, George Neill wrote:
> Hi All,
>
>   I am trying to compile a multi-threaded app (using pthreads) on hpux
> 11.23 IA
>
> -- CMAKE_SYSTEM ...............................HP-UX-B.11.23
> -- CMAKE_SYSTEM_NAME...........................HP-UX
> -- CMAKE_SYSTEM_VERSION .......................B.11.23
> -- CMAKE_C_COMPILER: ........................../opt/aCC/bin/cc
> -- CMAKE_CXX_COMPILER: ......................../opt/aCC/bin/aCC
>
> It seems as though FindThreads.cmake is not complete.  I do _not_ want
> to link with the cma thread library
> (http://docs.hp.com/en/5187-0172/ch10s03.html).  There doesn't seem to
> be an obvious way to tell FindThreads.cmake this.  I am thinking it
> should prefer -lpthread over -lcma, if it exists.  Anyone have
> suggestions on the best way to change FindThreads.cmake to handle
> this?

There is a feature request in the bug tracker for a FindPThreads.cmake:
http://public.kitware.com/Bug/view.php?id=6399

Please try the module attached there and let me know if it works for you.

Alex