Revert "Merge more Kernel infrastructure from kernel_sdk SDK fork."

runtime/vm/BUILD.gn

 # Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 config("libdart_vm_config") {
   if (defined(is_fuchsia) && is_fuchsia) {
     libs = [
       "magenta",
     ]
   } else if (is_win) {
@@ skipping 123 matching lines @@
               "..:dart_no_snapshot_config",]
   public_configs = [":libdart_vm_config"]
   set_sources_assignment_filter(["*_test.cc", "*_test.h"])
   sources = vm_sources_list.sources
   include_dirs = [
     "..",
   ]
 }
 
 
-template("process_library_source") {
+template("generate_library_source") {
+  assert(defined(invoker.libname), "Need libname in $target_name")
   assert(defined(invoker.filename), "Need a filename in $target_name")
+  assert(defined(invoker.kind), "Need kind in $target_name")
   assert(defined(invoker.output), "Need output in $target_name")
   assert(defined(invoker.path), "Need path in $target_name")
   action(target_name) {
     visibility = [ ":*" ]  # Only targets in this file can see this.
+    libname = invoker.libname
     filename = invoker.filename
+    kind = invoker.kind
     path = invoker.path
 
     lib_sources_gypi =
         exec_script("../../tools/gypi_to_gn.py",
                     [rebase_path("${path}/${filename}_sources.gypi")],
                     "scope",
                     ["${path}/${filename}_sources.gypi"])
     lib_sources =
         rebase_path(lib_sources_gypi.sources, ".", path)
 
-    script = invoker.script
-    inputs = invoker.inputs + [script]
+    script = "../tools/gen_library_src_paths.py"
+    inputs = [
+      "../tools/gen_library_src_paths.py",
+      "../lib/libgen_in.cc",
+    ]
     inputs += lib_sources
-    outputs = [invoker.output]
-    args = invoker.args + rebase_path(lib_sources, root_build_dir)
-  }
-}
-
-
-template("generate_library_source") {
-  assert(defined(invoker.libname), "Need libname in $target_name")
-  assert(defined(invoker.filename), "Need a filename in $target_name")
-  assert(defined(invoker.kind), "Need kind in $target_name")
-  assert(defined(invoker.output), "Need output in $target_name")
-  assert(defined(invoker.path), "Need path in $target_name")
-
-  process_library_source(target_name) {
-    libname = invoker.libname
-    filename = invoker.filename
-    kind = invoker.kind
-    output = invoker.output
-    path = invoker.path
-    script = "../tools/gen_library_src_paths.py"
-    inputs = ["../lib/libgen_in.cc"]
+    outputs = [ invoker.output, ]
     args = [
       "--output", rebase_path(invoker.output, root_build_dir),
       "--input_cc", rebase_path("../lib/libgen_in.cc", root_build_dir),
       "--include", "vm/bootstrap.h",
       "--var_name", "dart::Bootstrap::${libname}_${kind}_paths_",
-      "--library_name", "dart:${libname}",
-    ]
+      "--library_name", "dart:${libname}",] +
+      rebase_path(lib_sources, root_build_dir)
   }
 }
 
 
 # This templates expects invoker.sources to be a list of pairs of strings.
 # The pairs of strings mean the following.
 # library name, file name
 # e.g. for the "internal" library named "dart:_internal",
 # with sources listed at sdk/lib/internal/internal_sources.gypi and
 # lib/internal_sources.gypi, we have: ["_internal", "internal"]
@@ skipping 103 matching lines @@
     ["developer", "developer", true, "../../sdk/lib/developer", "../lib"],
     ["_internal", "internal", true, "../../sdk/lib/internal", "../lib"],
     ["isolate", "isolate", true, "../../sdk/lib/isolate", "../lib"],
     ["math", "math", true, "../../sdk/lib/math", "../lib"],
     ["mirrors", "mirrors", true, "../../sdk/lib/mirrors", "../lib"],
     ["profiler", "profiler", false, "../../sdk/lib/profiler"],
     ["typed_data", "typed_data", false, "../lib"],
     ["_vmservice", "vmservice", true, "../../sdk/lib/vmservice", "../lib"],
   ]
 }
-
-
-template("concatenate_patch") {
-  assert(defined(invoker.libname), "Need a name in $target_name")
-  assert(defined(invoker.dir), "Need a dir in $target_name")
-  assert(defined(invoker.output), "Need an output in $target_name")
-
-  process_library_source(target_name) {
-    output = invoker.output
-    path = "../${invoker.dir}"
-    filename = invoker.libname
-    script = "../tools/concatenate_patches.py"
-    args = [ "--output", rebase_path(output, root_build_dir)]
-    inputs = []
-  }
-}
-
-
-template("generate_patched_sdk") {
-  assert(defined(invoker.libraries), "Need libraries in $target_name")
-
-  concatenation_target_names = []
-  concatenation_files = []
-
-  # Concatenate vm library patches.
-  foreach(library, invoker.libraries) {
-    name = library[1]
-
-    target_output = "$target_gen_dir/patches/${name}_patch.dart"
-    concatenate_patch("concatenate_${name}_patch") {
-      libname = name
-      dir = library[0]
-      output = target_output
-    }
-    concatenation_target_names += [ ":concatenate_${name}_patch" ]
-    concatenation_files += [ target_output ]
-  }
-
-  # Build the patched sdk out of the concatenated patches and the special
-  # "runtime/bin/{builtin,nativewrappers}.dart" libraries".
-  action(target_name) {
-    deps = concatenation_target_names
-
-    patches_dir = "$target_gen_dir/patches"
-    patched_sdk_dir = "$target_gen_dir/patched_sdk"
-
-    script = "../../tools/patch_sdk.py"
-
-    # We list all files which make up the sdk (modulo patches) and get them back
-    # as a GN list object.
-    shared_sdk_sources = exec_script(
-        "../../tools/list_dart_files.py", ["../../sdk/lib"], "list lines")
-
-    # We list the `patch_sdk.dart` tool here because the [script] (which is
-    # implicitly an input) will call it.
-    inputs = [ "../../tools/patch_sdk.dart" ]
-    # Files below are not patches, they will not be in [concatenation_files] but
-    # the `patch_sdk.dart` script will copy them into the patched sdk.
-    inputs += [
-      "../lib/typed_data.dart",
-      "../bin/builtin.dart",
-      "../bin/nativewrappers.dart",
-      "../bin/vmservice/vmservice_io.dart",
-      "../bin/vmservice/loader.dart",
-      "../bin/vmservice/server.dart",
-    ]
-    # Add all the normal sdk sources.
-    inputs += shared_sdk_sources
-    # Add all the concatenated patch files.
-    inputs += concatenation_files
-
-    outputs = [
-      # Instead of listing all outputs we list a single well-known one.
-      "${patched_sdk_dir}/lib/core/core.dart",
-    ]
-
-    args = [
-        "vm",
-        rebase_path("../../sdk"),
-        rebase_path(patches_dir, root_build_dir),
-        rebase_path(patched_sdk_dir, root_build_dir),
-    ]
-  }
-}
-
-
-generate_patched_sdk("patched_sdk") {
-  libraries = [
-    ["lib", "async"],
-    ["lib", "collection"],
-    ["lib", "convert"],
-    ["lib", "core"],
-    ["lib", "developer"],
-    ["lib", "internal"],
-    ["lib", "isolate"],
-    ["lib", "math"],
-    ["lib", "mirrors"],
-    ["lib", "profiler"],
-    ["lib", "vmservice"],
-    ["bin", "io"],
-  ]
-}