Clang toolchain builders

Change-Id: Iba77c3d19e74dcf6486a39d585bbb739d09e444a
diff --git a/services/cr-buildbucket.cfg b/services/cr-buildbucket.cfg
index b72cf76..061e7e8 100644
--- a/services/cr-buildbucket.cfg
+++ b/services/cr-buildbucket.cfg
@@ -546,6 +546,26 @@
 
     builders {
       category: "Toolchain"
+      name: "clang-x86_64-linux"
+      dimensions: "os:Ubuntu"
+      recipe {
+        name: "clang_toolchain"
+        properties: "manifest:toolchain"
+      }
+    }
+
+    builders {
+      category: "Toolchain"
+      name: "clang-x86_64-mac"
+      dimensions: "os:Mac"
+      recipe {
+        name: "clang_toolchain"
+        properties: "manifest:toolchain"
+      }
+    }
+
+    builders {
+      category: "Toolchain"
       name: "go-x86_64-linux"
       dimensions: "os:Ubuntu"
       recipe {
diff --git a/services/luci-scheduler.cfg b/services/luci-scheduler.cfg
index 3a5c742..235e667 100644
--- a/services/luci-scheduler.cfg
+++ b/services/luci-scheduler.cfg
@@ -10,6 +10,30 @@
 # Keep builders sorted by id.
 
 job {
+  id: "clang-x86_64-linux"
+  schedule: "with 24h interval"
+  task: {
+    buildbucket_task: {
+      server: "https://cr-buildbucket.appspot.com"
+      bucket: "luci.fuchsia.continuous"
+      builder: "clang-x86_64-linux"
+    }
+  }
+}
+
+job {
+  id: "clang-x86_64-mac"
+  schedule: "with 24h interval"
+  task: {
+    buildbucket_task: {
+      server: "https://cr-buildbucket.appspot.com"
+      bucket: "luci.fuchsia.continuous"
+      builder: "clang-x86_64-mac"
+    }
+  }
+}
+
+job {
   id: "cobalt-x86_64-linux"
   schedule: "with 10m interval"
   task: {