diff --git a/build.py b/build.py
index 4c67b14c3b..ac2e383607 100755
--- a/build.py
+++ b/build.py
@@ -123,14 +123,14 @@ def report_sizes(t):
 virtual('default', 'build')
 
 
-virtual('ci', 'lint', 'jshint', 'build', 'build-all',
-        'test', 'build/examples/all.combined.js', 'check-examples', 'apidoc')
+virtual('ci', 'lint', 'jshint', 'build', 'test',
+    'build/examples/all.combined.js', 'check-examples', 'apidoc')
 
 
 virtual('build', 'build/ol.css', 'build/ol.js', 'build/ol-debug.js')
 
 
-virtual('check', 'lint', 'jshint', 'build/ol-all.js', 'test')
+virtual('check', 'lint', 'jshint', 'test')
 
 
 virtual('todo', 'fixme')
@@ -153,14 +153,6 @@ def build_ol_debug_js(t):
     report_sizes(t)
 
 
-virtual('build-all', 'build/ol-all.js')
-
-
-@target('build/ol-all.js', SRC, SHADER_SRC, 'buildcfg/ol-all.json')
-def build_ol_all_js(t):
-    t.run('node', 'tasks/build.js', 'buildcfg/ol-all.json', 'build/ol-all.js')
-
-
 for glsl_src in GLSL_SRC:
     def shader_src_helper(glsl_src):
         @target(glsl_src.replace('.glsl', 'shader.js'), glsl_src,
diff --git a/buildcfg/ol-all.json b/buildcfg/ol-all.json
deleted file mode 100644
index ed2b98497f..0000000000
--- a/buildcfg/ol-all.json
+++ /dev/null
@@ -1,64 +0,0 @@
-{
-  "exports": ["*"],
-  "compile": {
-    "externs": [
-      "externs/bingmaps.js",
-      "externs/closure-compiler.js",
-      "externs/geojson.js",
-      "externs/oli.js",
-      "externs/olx.js",
-      "externs/proj4js.js",
-      "externs/tilejson.js",
-      "externs/topojson.js",
-      "externs/vbarray.js"
-    ],
-    "define": [
-      "goog.dom.ASSUME_STANDARDS_MODE=true",
-      "goog.DEBUG=false"
-    ],
-    "jscomp_error": [
-      "accessControls",
-      "ambiguousFunctionDecl",
-      "checkEventfulObjectDisposal",
-      "checkRegExp",
-      "checkStructDictInheritance",
-      "checkTypes",
-      "checkVars",
-      "const",
-      "constantProperty",
-      "deprecated",
-      "duplicateMessage",
-      "es3",
-      "externsValidation",
-      "fileoverviewTags",
-      "globalThis",
-      "internetExplorerChecks",
-      "invalidCasts",
-      "misplacedTypeAnnotation",
-      "missingGetCssName",
-      "missingProperties",
-      "missingProvide",
-      "missingRequire",
-      "missingReturn",
-      "newCheckTypes",
-      "nonStandardJsDocs",
-      "suspiciousCode",
-      "strictModuleDepCheck",
-      "typeInvalidation",
-      "undefinedNames",
-      "undefinedVars",
-      "unknownDefines",
-      "uselessCode",
-      "visibility"
-    ],
-    "extra_annotation_name": [
-      "api", "observable"
-    ],
-    "jscomp_off": [
-      "es5Strict"
-    ],
-    "compilation_level": "ADVANCED",
-    "output_wrapper": "// OpenLayers 3. See http://ol3.js.org/\n(function(){%output%})();",
-    "use_types_for_optimization": true
-  }
-}