From b1718422ce172cbf6e250b9f8e1dbb1ea6d9efec Mon Sep 17 00:00:00 2001
From: Dmitri Makarov <dmakarov@alumni.stanford.edu>
Date: Mon, 11 Jul 2022 16:10:45 -0700
Subject: [PATCH] Add a check for rebuild regression due to dep features in
 cargo tomls

---
 ci/test-stable.sh | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/ci/test-stable.sh b/ci/test-stable.sh
index 3034af28e3..adaa62b47c 100755
--- a/ci/test-stable.sh
+++ b/ci/test-stable.sh
@@ -69,7 +69,13 @@ test-stable-bpf)
       "$cargo_test_bpf" --bpf-sdk ../../../../sdk/bpf
       popd
     fi
-  done
+  done |& tee cargo.log
+  solana_program_count=$(grep -c 'solana-program v' cargo.log)
+  rm -f cargo.log
+  if ((solana_program_count > 4)); then
+      echo "Regression of build redundancy. Review dependency features that trigger redundant rebuilds of solana-program."
+      exit 1
+  fi
 
   # bpf-tools version
   "$cargo_build_bpf" -V