From 0ef1a612a104b23ece4b3d4883ea0c99d8e4f13b Mon Sep 17 00:00:00 2001
From: kaichaosun <kaichaosuna@gmail.com>
Date: Fri, 29 Aug 2025 16:49:58 +0800
Subject: [PATCH] chore: fix rln in nimble

---
 waku.nimble | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/waku.nimble b/waku.nimble
index 8014621f5..a84564527 100644
--- a/waku.nimble
+++ b/waku.nimble
@@ -22,7 +22,7 @@ requires "nim >= 2.2.4",
   "stint",
   "metrics",
   "libp2p == 1.10.1", # Only for Waku v2
-  "web3",
+  "web3#48fb2d4a215c20326b0cb945913b1d614a0564b9",
   "presto",
   "regex",
   "results",
@@ -31,6 +31,16 @@ requires "nim >= 2.2.4",
   "quic"
 
 ### Helper functions
+
+proc ensureRln(libFile: string = "build/librln.a", version = "v0.7.0") =
+  if not fileExists(libFile):
+    echo "Building RLN library..."
+    let buildDir = getCurrentDir()
+    let outFile = libFile
+    exec "bash ./scripts/build_rln.sh " & buildDir & " " & version & " " & outFile
+  else:
+    echo "RLN library already exists: " & libFile
+
 proc buildModule(filePath, params = "", lang = "c"): bool =
   if not dirExists "build":
     mkDir "build"
@@ -52,11 +62,9 @@ proc buildModule(filePath, params = "", lang = "c"): bool =
 proc buildBinary(name: string, srcDir = "./", params = "", lang = "c") =
   if not dirExists "build":
     mkDir "build"
-  # allow something like "nim nimbus --verbosity:0 --hints:off nimbus.nims"
-  var extra_params = params
-  for i in 2 ..< paramCount():
-    extra_params &= " " & paramStr(i)
-  exec "nim " & lang & " --out:build/" & name & " --mm:refc " & extra_params & " " &
+
+  ensureRln()
+  exec "nim " & lang & " --out:build/" & name & " --mm:refc " & " --passL:build/librln.a --passL:-L$(getCurrentDir()) " & params & " " &
     srcDir & name & ".nim"
 
 proc buildLibrary(name: string, srcDir = "./", params = "", `type` = "static") =