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-rw-r--r--tools/buildman/buildman.rst2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/buildman/buildman.rst b/tools/buildman/buildman.rst
index 2a83cb7e4f8..9a2d913c785 100644
--- a/tools/buildman/buildman.rst
+++ b/tools/buildman/buildman.rst
@@ -1108,6 +1108,8 @@ and 'brppt1_spi', removing a trailing semicolon. 'brppt1_nand' gained an a
value for 'altbootcmd', but lost one for ' altbootcmd'.
The -U option uses the u-boot.env files which are produced by a build.
+Internally, buildman writes out an out-env file into the build directory for
+later comparison.
Building with clang