GN Build fixes for Flutter + gen_snapshot fix

runtime/bin/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.
 
 
 declare_args() {
   dart_io_support = false
 }
 
 
@@ skipping 101 matching lines @@
 }
 
 
 builtin_impl_sources_gypi =
     exec_script("../../tools/gypi_to_gn.py",
                 [rebase_path("builtin_impl_sources.gypi")],
                 "scope",
                 ["builtin_impl_sources.gypi"])
 
 static_library("libdart_builtin") {
-  configs += ["..:dart_config"]
+  configs += ["..:dart_config", "..:dart_product_config"]
   public_configs = [":libdart_builtin_config"]
   deps = [
     ":generate_builtin_cc_file",
     ":generate_io_cc_file",
     ":generate_io_patch_cc_file",
   ]
   include_dirs = [
     "..",
   ]
   set_sources_assignment_filter(["*_test.cc", "*_test.h"])
   sources = [
     "log_android.cc",
     "log_linux.cc",
     "log_macos.cc",
     "log_win.cc",
   ] + builtin_impl_sources_gypi.sources
 }
 
 
 static_library("libdart_nosnapshot") {
-  configs += ["..:dart_config"]
+  configs += ["..:dart_config", "..:dart_product_config", "..:dart_precompiled_runtime_config"]
   deps = [
     "../vm:libdart_lib_nosnapshot",
     "../vm:libdart_vm_nosnapshot",
     "../vm:libdart_platform",
     "../third_party/double-conversion/src:libdouble_conversion",
     "..:generate_version_cc_file",
   ]
 
   sources = [
     "../include/dart_api.h",
@@ skipping 10 matching lines @@
   include_dirs = [
     "..",
   ]
 
   defines = [
     "DART_SHARED_LIB",
   ]
 }
 
 
+static_library("libdart_nosnapshot_with_precompiler") {
+  configs += ["..:dart_config", "..:dart_product_config", "..:dart_precompiler_config"]
+  deps = [
+    "../vm:libdart_lib_nosnapshot_with_precompiler",
+    "../vm:libdart_vm_nosnapshot_with_precompiler",
+    "../vm:libdart_platform",
+    "../third_party/double-conversion/src:libdouble_conversion",
+    "..:generate_version_cc_file",
+  ]
+
+  sources = [
+    "../include/dart_api.h",
+    "../include/dart_mirrors_api.h",
+    "../include/dart_native_api.h",
+    "../include/dart_tools_api.h",
+    "../vm/dart_api_impl.cc",
+    "../vm/debugger_api_impl.cc",
+    "../vm/mirrors_api_impl.cc",
+    "../vm/native_api_impl.cc",
+    "$target_gen_dir/../version.cc",
+  ]
+
+  include_dirs = [
+    "..",
+  ]
+
+  defines = [
+    "DART_SHARED_LIB",
+  ]
+}
+
+
 executable("gen_snapshot") {
-  configs += ["..:dart_config"]
+  configs += ["..:dart_config", "..:dart_product_config", "..:dart_precompiler_config"]
   deps = [
     ":gen_resources_cc",
     ":gen_snapshot_dart_io",
     ":generate_builtin_cc_file",
     ":generate_io_cc_file",
     ":generate_io_patch_cc_file",
     ":libdart_builtin",
-    ":libdart_nosnapshot",
+    ":libdart_nosnapshot_with_precompiler",
   ]
 
   sources = [
     "address_sanitizer.cc",
     "gen_snapshot.cc",
     # Very limited native resolver provided.
     "builtin_common.cc",
     "builtin_gen_snapshot.cc",
     "builtin.cc",
     "builtin.h",
     "vmservice_impl.cc",
     "vmservice_impl.h",
     # Include generated source files.
     "$target_gen_dir/builtin_gen.cc",
     "$target_gen_dir/io_gen.cc",
     "$target_gen_dir/io_patch_gen.cc",
     "$target_gen_dir/resources_gen.cc",
   ]
 
   include_dirs = [
     "..",
   ]
 }
 
 
 source_set("libdart_embedder_noio") {
-  configs += ["..:dart_config",]
+  configs += ["..:dart_config", "..:dart_product_config", "..:dart_precompiled_runtime_config"]
   deps = [
     "..:libdart",
     "../vm:libdart_platform",
   ]
 }
 
 io_impl_sources_gypi =
     exec_script("../../tools/gypi_to_gn.py",
                 [ rebase_path("io_impl_sources.gypi") ],
                 "scope",
                 [ "io_impl_sources.gypi" ])
 
 
 # A source set for the implementation of 'dart:io' library
 # (without secure sockets) suitable for linking with gen_snapshot.
 source_set("gen_snapshot_dart_io") {
-  configs += ["..:dart_config",]
+  configs += ["..:dart_config", "..:dart_product_config", "..:dart_precompiler_config"]
 
   deps = [
     "//third_party/zlib",
   ]
 
   custom_sources_filter = [
     "*_test.cc",
     "*_test.h",
     "builtin.cc",
     "builtin_common.cc",
@@ skipping 18 matching lines @@
 
   include_dirs = [
     "..",
     "//third_party"
   ]
 }
 
 # A source set for the implementation of 'dart:io' library
 # (without secure sockets).
 source_set("embedded_dart_io") {
-  configs += ["..:dart_config",]
+  configs += ["..:dart_config", "..:dart_product_config", "..:dart_precompiled_runtime_config"]
 
   custom_sources_filter = [
     "*_test.cc",
     "*_test.h",
     "builtin.cc",
     "builtin_gen_snapshot.cc",
   ]
   if (!is_mac && !is_ios) {
     # Dart tree uses *_macos.* instead of *_mac.*
     custom_sources_filter += [
@@ skipping 24 matching lines @@
     "log_macos.cc",
     "log_win.cc",
     "log.h",
   ]
 
   include_dirs = [
     "..",
     "//third_party"
   ]
 }