From: Sylvestre Ledru <sylvestre@debian.org>
Date: Mon, 2 Sep 2019 15:34:53 +0000 (+0000)
Subject: ThinLTO: Document the option BOOTSTRAP_LLVM_ENABLE_LTO
X-Git-Tag: llvmorg-11-init~10238
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4fa267bcbb6fb7bfb963a8b8bae3c0ac60fec1ce;p=platform%2Fupstream%2Fllvm.git

ThinLTO: Document the option BOOTSTRAP_LLVM_ENABLE_LTO

llvm-svn: 370671
---

diff --git a/clang/docs/ThinLTO.rst b/clang/docs/ThinLTO.rst
index e127413..2d5d0a7 100644
--- a/clang/docs/ThinLTO.rst
+++ b/clang/docs/ThinLTO.rst
@@ -225,6 +225,10 @@ To bootstrap clang/LLVM with ThinLTO, follow these steps:
    ``CMAKE_EXE_LINKER_FLAGS:STRING=``. Note the configure may fail if
    linker plugin options are instead specified directly in the previous step.
 
+The `BOOTSTRAP_LLVM_ENABLE_LTO=Thin`` will enable ThinLTO for stage 2 and
+stage 3 in case the compiler used for stage 1 does not support the ThinLTO
+option.
+
 More Information
 ================