diff --git a/circle.yml b/circle.yml
index d1abadc203..989b153953 100644
--- a/circle.yml
+++ b/circle.yml
@@ -6,35 +6,58 @@
 
 machine:
   environment:
-    SCRIPT: ci_boost_release
+    SCRIPT_N: (ci_boost_status ci_boost_library_check ci_boost_release ci_boost_release)
+    EOL_N: (NA NA LF CRLF)
   pre:
     - wget "https://raw.githubusercontent.com/boostorg/release-tools/develop/ci_boost_common.py" -P ${HOME}
     - wget "https://raw.githubusercontent.com/boostorg/release-tools/develop/ci_boost_library_check.py" -P ${HOME}
     - wget "https://raw.githubusercontent.com/boostorg/release-tools/develop/ci_boost_release.py" -P ${HOME}
     - wget "https://raw.githubusercontent.com/boostorg/release-tools/develop/ci_boost_status.py" -P ${HOME}
   post:
-    - python "${HOME}/${SCRIPT}.py" machine_post
+    - python "${HOME}/${SCRIPT}.py" machine_post:
+      environment:
+        SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
 checkout:
   post:
-    - python "${HOME}/${SCRIPT}.py" checkout_post
+    - python "${HOME}/${SCRIPT}.py" checkout_post:
+      environment:
+        SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
 dependencies:
   pre:
-    - python "${HOME}/${SCRIPT}.py" dependencies_pre
+    - python "${HOME}/${SCRIPT}.py" dependencies_pre:
+      environment:
+        SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
   override:
-    - python "${HOME}/${SCRIPT}.py" dependencies_override
+    - python "${HOME}/${SCRIPT}.py" dependencies_override:
+      environment:
+        SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
   post:
-    - python "${HOME}/${SCRIPT}.py" dependencies_post
+    - python "${HOME}/${SCRIPT}.py" dependencies_post:
+      environment:
+        SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
 database:
   pre:
-    - python "${HOME}/${SCRIPT}.py" database_pre
+    - python "${HOME}/${SCRIPT}.py" database_pre:
+      environment:
+        SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
   override:
-    - python "${HOME}/${SCRIPT}.py" database_override
+    - python "${HOME}/${SCRIPT}.py" database_override:
+      environment:
+        SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
   post:
-    - python "${HOME}/${SCRIPT}.py" database_post
+    - python "${HOME}/${SCRIPT}.py" database_post:
+      environment:
+        SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
 test:
   pre:
-    - python "${HOME}/${SCRIPT}.py" test_pre
+    - python "${HOME}/${SCRIPT}.py" test_pre:
+      environment:
+        SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
   override:
-    - python "${HOME}/${SCRIPT}.py" test_override
+    - python "${HOME}/${SCRIPT}.py" test_override:
+      environment:
+        SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}
   post:
-    - python "${HOME}/${SCRIPT}.py" test_post
+    - python "${HOME}/${SCRIPT}.py" test_post:
+      environment:
+        SCRIPT: ${SCRIPT_N[$CIRCLE_NODE_INDEX]}