r370671 - ThinLTO: Document the option BOOTSTRAP_LLVM_ENABLE_LTO

[Sylvestre Ledru via cfe-commits]

Author: sylvestre
Date: Mon Sep  2 08:34:53 2019
New Revision: 370671

URL: http://llvm.org/viewvc/llvm-project?rev=370671&view=rev
Log:
ThinLTO: Document the option BOOTSTRAP_LLVM_ENABLE_LTO

Modified:
    cfe/trunk/docs/ThinLTO.rst

Modified: cfe/trunk/docs/ThinLTO.rst
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/ThinLTO.rst?rev=370671&r1=370670&r2=370671&view=diff
==============================================================================
--- cfe/trunk/docs/ThinLTO.rst (original)
+++ cfe/trunk/docs/ThinLTO.rst Mon Sep  2 08:34:53 2019
@@ -225,6 +225,10 @@ To bootstrap clang/LLVM with ThinLTO, fo
    ``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
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