[PATCH] D108890: Document LLVM_ENABLE_RUNTIMES

[Sylvestre Ledru via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGd396d09fc227: Document LLVM_ENABLE_RUNTIMES (authored by sylvestre.ledru).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D108890/new/

https://reviews.llvm.org/D108890

Files:
  llvm/docs/CMake.rst


Index: llvm/docs/CMake.rst
===================================================================
--- llvm/docs/CMake.rst
+++ llvm/docs/CMake.rst
@@ -477,6 +477,18 @@
   The full list is:
   ``clang;clang-tools-extra;compiler-rt;cross-project-tests;libc;libclc;libcxx;libcxxabi;libunwind;lld;lldb;openmp;parallel-libs;polly;pstl``
 
+**LLVM_ENABLE_RUNTIMES**:STRING
+  Build libc++, libc++abi or other projects using that a just-built compiler.
+  This is the correct way to build libc++ when putting together a toolchain.
+  It will build the builtins separately from the other runtimes to preserve
+  correct dependency ordering.
+  Note: the list should not have duplicates with `LLVM_ENABLE_PROJECTS`.
+  The full list is:
+  ``compiler-rt;libc;libcxx;libcxxabi;libunwind;openmp``
+  To enable all of them, use:
+  ``LLVM_ENABLE_RUNTIMES=all``
+
+
 **LLVM_ENABLE_RTTI**:BOOL
   Build LLVM with run-time type information. Defaults to OFF.
 


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