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-rw-r--r--doc/developer-notes.md4
-rw-r--r--doc/release-notes-30192.md6
2 files changed, 10 insertions, 0 deletions
diff --git a/doc/developer-notes.md b/doc/developer-notes.md
index 3458a71467..7e55962471 100644
--- a/doc/developer-notes.md
+++ b/doc/developer-notes.md
@@ -497,6 +497,10 @@ make cov
# unit and functional tests.
```
+Additional LCOV options can be specified using `LCOV_OPTS`, but may be dependant
+on the version of LCOV. For example, when using LCOV `2.x`, branch coverage can be
+enabled by setting `LCOV_OPTS="--rc branch_coverage=1"`, when configuring.
+
### Performance profiling with perf
Profiling is a good way to get a precise idea of where time is being spent in
diff --git a/doc/release-notes-30192.md b/doc/release-notes-30192.md
new file mode 100644
index 0000000000..2a6c17d455
--- /dev/null
+++ b/doc/release-notes-30192.md
@@ -0,0 +1,6 @@
+Build
+-----
+
+`--enable-lcov-branch-coverage` has been removed, given
+incompatibilities between lcov version 1 & 2. `LCOV_OPTS`
+should be used to set any options instead.