Move the flags and find of Threads to root CMakeLists.txt, rather
than duplicate these everywhere. Make explicit linking of library with
PThreads use the same mechanism.
Signed-off-by: Paul Elliott <paul.elliott@arm.com>
All programs are now linked directly with all test code, thus adding a
pthread abstraction into the test code means having to link the programs
with pthread (if the library is found under cmake).
Signed-off-by: Paul Elliott <paul.elliott@arm.com>
Allows required targets to have prefixes added to them, so that external
projects can avoid target names clashing.
Signed-off-by: Raef Coles <raef.coles@arm.com>
