Set cfg=fuzzing when building fuzz crate in CI

We will likely drop the fuzztarget feature soon, and should thus be
setting cfg=fuzzing explicitly anyway.

diff --git a/ci/check-compiles.sh b/ci/check-compiles.sh
index 2bc31007b6b7463bfe9df5bd46d4b76bcc36901f..193c2b4ef1fee74d6dbbdfdaee2c09bb86cc9197 100755 (executable)
--- a/ci/check-compiles.sh
+++ b/ci/check-compiles.sh
@@ -5,5 +5,5 @@ echo Testing $(git log -1 --oneline)
 cargo check
 cargo doc
 cargo doc --document-private-items
-cd fuzz && cargo check --features=stdin_fuzz
+cd fuzz && RUSTFLAGS="--cfg=fuzzing" cargo check --features=stdin_fuzz
 cd ../lightning && cargo check --no-default-features --features=no-std