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-rw-r--r--src/BUILDING.md6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/BUILDING.md b/src/BUILDING.md
index ab9b71d9..01f5480b 100644
--- a/src/BUILDING.md
+++ b/src/BUILDING.md
@@ -128,7 +128,11 @@ the prefix `MY_CUSTOM_PREFIX` to all of the symbols listed in
`/path/to/symbols.txt`.
It is currently the caller's responsibility to create and maintain the list of
-symbols to be prefixed.
+symbols to be prefixed. Alternatively, `util/read_symbols.go` reads the list of
+exported symbols from a `.a` file, and can be used in a build script to generate
+the symbol list on the fly (by building without prefixing, using
+`read_symbols.go` to construct a symbol list, and then building again with
+prefixing).
This mechanism is under development and may change over time. Please contact the
BoringSSL maintainers if making use of it.