GN Build fixes for Flutter + gen_snapshot fix

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") {
   libs = [
     "dl",
   ]
 
   if (!is_android) {
     libs += [ "pthread" ]
 
     if (is_linux) {
       libs += [ "rt" ]
     }
   }
 }
 
 
 static_library("libdart_platform") {
-  configs += ["..:dart_config"]
+  configs += ["..:dart_config", "..:dart_product_config"]
   public_configs = [":libdart_vm_config"]
 
   platform_headers_gypi =
       exec_script("../../tools/gypi_to_gn.py",
                   [rebase_path("../platform/platform_headers.gypi")],
                   "scope",
                   ["../platform/platform_headers.gypi"])
   platform_headers =
       rebase_path(platform_headers_gypi.sources, ".", "../platform")
 
   platform_sources_gypi =
       exec_script("../../tools/gypi_to_gn.py",
                   [rebase_path("../platform/platform_sources.gypi")],
                   "scope",
                   ["../platform/platform_sources.gypi"])
   platform_sources =
       rebase_path(platform_sources_gypi.sources, ".", "../platform")
 
   sources = platform_headers + platform_sources
   include_dirs = [
     "..",
   ]
 }
 
-
 static_library("libdart_vm") {
-  configs += ["..:dart_config"]
+  configs += ["..:dart_config",
+              "..:dart_product_config",
+              "..:dart_precompiled_runtime_config"]
   public_configs = [":libdart_vm_config"]
 
   vm_sources_list = exec_script("../../tools/gypi_to_gn.py",
                                 [rebase_path("vm_sources.gypi")],
                                 "scope",
                                 ["vm_sources.gypi"])
 
   set_sources_assignment_filter(["*_test.cc", "*_test.h"])
   sources = vm_sources_list.sources
   include_dirs = [
     "..",
   ]
 }
 
 
-static_library("libdart_vm_precompiled_runtime") {
-  configs += ["..:dart_config_no_precompiler"]
+static_library("libdart_vm_nosnapshot") {
+  configs += ["..:dart_config",
+              "..:dart_product_config",
+              "..:dart_precompiled_runtime_config"]
   public_configs = [":libdart_vm_config"]
-  defines = ["DART_PRECOMPILED_RUNTIME"]
+  defines = [ "DART_NO_SNAPSHOT" ]
   vm_sources_list = exec_script("../../tools/gypi_to_gn.py",
                                 [rebase_path("vm_sources.gypi")],
                                 "scope",
                                 ["vm_sources.gypi"])
 
   set_sources_assignment_filter(["*_test.cc", "*_test.h"])
   sources = vm_sources_list.sources
   include_dirs = [
     "..",
   ]
 }
 
 
-static_library("libdart_vm_nosnapshot") {
-  configs += ["..:dart_config"]
+static_library("libdart_vm_nosnapshot_with_precompiler") {
+  configs += ["..:dart_config",
+              "..:dart_product_config",
+              "..:dart_precompiler_config"]
   public_configs = [":libdart_vm_config"]
   defines = [ "DART_NO_SNAPSHOT" ]
   vm_sources_list = exec_script("../../tools/gypi_to_gn.py",
                                 [rebase_path("vm_sources.gypi")],
                                 "scope",
                                 ["vm_sources.gypi"])
 
   set_sources_assignment_filter(["*_test.cc", "*_test.h"])
   sources = vm_sources_list.sources
   include_dirs = [
@@ skipping 85 matching lines @@
     libsources += rebase_path(lib_sources_gypi.sources, ".", "../lib")
     liboutputs += ["$target_gen_dir/${filename}_gen.cc"]
     libdeps += [":generate_${filename}_cc_file"]
     if (do_patch) {
       liboutputs += ["$target_gen_dir/${filename}_patch_gen.cc"]
       libdeps += [":generate_${filename}_patch_cc_file"]
     }
   }
 
   static_library("libdart_lib_nosnapshot") {
-    configs += ["..:dart_config"]
+    configs += ["..:dart_config",
+                "..:dart_product_config",
+                "..:dart_precompiled_runtime_config"]
     deps = libdeps
     sources = libsources + ["bootstrap.cc"] + liboutputs
     include_dirs = [
       "..",
     ]
   }
-  static_library("libdart_lib") {
-    configs += ["..:dart_config"]
-    sources = libsources + [ "bootstrap_nocore.cc", ]
+  static_library("libdart_lib_nosnapshot_with_precompiler") {
+    configs += ["..:dart_config",
+                "..:dart_product_config",
+                "..:dart_precompiler_config" ]
+    deps = libdeps
+    sources = libsources + [ "bootstrap.cc"] + liboutputs
     include_dirs = [
       "..",
     ]
   }
-  static_library("libdart_lib_precompiled_runtime") {
-    configs += ["..:dart_config_no_precompiler"]
-    defines = ["DART_PRECOMPILED_RUNTIME"]
-    sources = libsources + [ "bootstrap_nocore.cc", ]
+  static_library("libdart_lib") {
+    configs += ["..:dart_config",
+                "..:dart_product_config",
+                "..:dart_precompiled_runtime_config"]
+    sources = libsources + [ "bootstrap_nocore.cc"]
     include_dirs = [
       "..",
     ]
   }
 }
 
 
 generate_core_libraries("core_libraries") {
   sources = [
     ["async", "async", true, "../../sdk/lib/async", "../lib"],
     ["core", "core", true, "../../sdk/lib/core", "../lib"],
     ["collection", "collection", true, "../../sdk/lib/collection", "../lib"],
     ["convert", "convert", true, "../../sdk/lib/convert", "../lib"],
     ["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"],
   ]
 }