are ``Address``, ``Memory``, ``MemoryWithOrigins`` and ``Undefined``.
Defaults to empty string.
+**LLVM_PARALLEL_COMPILE_JOBS**:STRING
+ Define the maximum number of concurrent compilation jobs.
+
+**LLVM_PARALLEL_LINK_JOBS**:STRING
+ Define the maximum number of concurrent link jobs.
+
**LLVM_BUILD_DOCS**:BOOL
Enables all enabled documentation targets (i.e. Doxgyen and Sphinx targets) to
be built as part of the normal build. If the ``install`` target is run then