fix(node)

 closes #10869

 closes #10767

Author: jhheider

projects/nodejs.org/package.yml

@@ -28,6 +28,8 @@ build:
     python.org: ~3.9
     linux:
       gnu.org/gcc: '*'
+    darwin:
+      llvm.org: 20 # since node 25
   script:
     # the nodejs build doesn't like mixing -shared and -pie
     - run:
@@ -87,6 +89,11 @@ build:
       CC: gcc
       CXX: g++-wrapper
       LD: g++-wrapper
+    darwin:
+      # atomics issues in 25
+      CC: ${{deps.llvm.org.prefix}}/bin/clang
+      CXX: ${{deps.llvm.org.prefix}}/bin/clang++
+      LD: ${{deps.llvm.org.prefix}}/bin/clang
 
 test:
   script: |