do not auto install node deps - add new flag for old behavior,

update compiler options

Author: swannodette

src/main/clojure/cljs/closure.clj

@@ -166,7 +166,8 @@
     :source-map-inline :source-map-timestamp :static-fns :target :verbose :warnings
     :emit-constants :ups-externs :ups-foreign-libs :ups-libs :warning-handlers :preloads
     :browser-repl :cache-analysis-format :infer-externs :closure-generate-exports :npm-deps
-    :fn-invoke-direct :checked-arrays})
+    :fn-invoke-direct :checked-arrays :closure-module-roots :rewrite-polyfills :use-only-custom-externs
+    :watch-error-fn :watch-fn :install-deps})
 
 (def string->charset
   {"iso-8859-1" StandardCharsets/ISO_8859_1
@@ -2435,8 +2436,9 @@
   ([source opts compiler-env]
      (env/with-compiler-env compiler-env
        ;; we want to warn about NPM dep conflicts before installing the modules
-       (check-npm-deps opts)
-       (maybe-install-node-deps! opts)
+       (when (:install-deps opts)
+         (check-npm-deps opts)
+         (maybe-install-node-deps! opts))
        (let [compiler-stats (:compiler-stats opts)
              checked-arrays (or (:checked-arrays opts)
                                 ana/*checked-arrays*)

src/main/clojure/cljs/repl.cljc

@@ -874,7 +874,9 @@
                        (print nil))
                      (let [value (eval repl-env env input opts)]
                        (print value))))))]
-         (cljsc/maybe-install-node-deps! opts)
+         (when (:install-deps opts)
+           (cljsc/check-npm-deps opts)
+           (cljsc/maybe-install-node-deps! opts))
          (comp/with-core-cljs opts
            (fn []
              (binding [*repl-opts* opts]