Starting work on full GN build

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") {
   # TODO(zra, jamesr): This check can go away after some problems with the
   # fuchsia toolchain definition are fixed.
   if (!defined(is_fuchsia) || !is_fuchsia) {
     libs = [ "dl" ]
 
     if (!is_android) {
       libs += [ "pthread" ]
 
       if (is_linux) {
         libs += [ "rt" ]
       }
     }
   } else {
     libs = [
       "magenta",
       "runtime",
     ]
   }
 }
 
 
 static_library("libdart_platform") {
-  configs += ["..:dart_config", "..:dart_product_config"]
+  configs += ["..:dart_config",
+              "..:dart_maybe_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")
 
@@ skipping 13 matching lines @@
 
 
 vm_sources_list = exec_script("../../tools/gypi_to_gn.py",
                               [rebase_path("vm_sources.gypi")],
                               "scope",
                               ["vm_sources.gypi"])
 
 
 static_library("libdart_vm") {
   configs += ["..:dart_config",
-              "..:dart_product_config",
+              "..:dart_maybe_product_config",
+              "..:dart_maybe_precompiled_runtime_config"]
+  public_configs = [":libdart_vm_config"]
+  set_sources_assignment_filter(["*_test.cc", "*_test.h"])
+  sources = vm_sources_list.sources
+  include_dirs = [
+    "..",
+  ]
+}
+
+
+static_library("libdart_vm_precompiled_runtime") {
+  configs += ["..:dart_config",
+              "..:dart_maybe_product_config",
               "..:dart_precompiled_runtime_config"]
   public_configs = [":libdart_vm_config"]
   set_sources_assignment_filter(["*_test.cc", "*_test.h"])
   sources = vm_sources_list.sources
   include_dirs = [
     "..",
   ]
 }
 
 
 static_library("libdart_vm_nosnapshot") {
   configs += ["..:dart_config",
-              "..:dart_product_config",
-              "..:dart_precompiled_runtime_config"]
+              "..:dart_maybe_product_config",
+              "..:dart_maybe_precompiled_runtime_config",
+              "..:dart_no_snapshot_config",]
   public_configs = [":libdart_vm_config"]
-  defines = [ "DART_NO_SNAPSHOT" ]
   set_sources_assignment_filter(["*_test.cc", "*_test.h"])
   sources = vm_sources_list.sources
   include_dirs = [
+    "..",
+  ]
+}
+
+
+static_library("libdart_vm_nosnapshot_precompiled_runtime") {
+  configs += ["..:dart_config",
+              "..:dart_maybe_product_config",
+              "..:dart_precompiled_runtime_config",
+              "..:dart_no_snapshot_config",]
+  public_configs = [":libdart_vm_config"]
+  set_sources_assignment_filter(["*_test.cc", "*_test.h"])
+  sources = vm_sources_list.sources
+  include_dirs = [
     "..",
   ]
 }
 
 
 static_library("libdart_vm_nosnapshot_with_precompiler") {
   configs += ["..:dart_config",
-              "..:dart_product_config",
-              "..:dart_precompiler_config"]
+              "..:dart_maybe_product_config",
+              "..:dart_precompiler_config",
+              "..:dart_no_snapshot_config",]
   public_configs = [":libdart_vm_config"]
-  defines = [ "DART_NO_SNAPSHOT" ]
   set_sources_assignment_filter(["*_test.cc", "*_test.h"])
   sources = vm_sources_list.sources
   include_dirs = [
     "..",
   ]
 }
 
 
 template("generate_library_source") {
   assert(defined(invoker.libname), "Need libname in $target_name")
@@ skipping 80 matching lines @@
     liboutputs += ["$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",
-                "..:dart_product_config",
+                "..:dart_maybe_product_config",
+                "..:dart_maybe_precompiled_runtime_config"]
+    deps = libdeps
+    sources = libsources + ["bootstrap.cc"] + liboutputs
+    include_dirs = [
+      "..",
+    ]
+  }
+  static_library("libdart_lib_nosnapshot_precompiled_runtime") {
+    configs += ["..:dart_config",
+                "..:dart_maybe_product_config",
                 "..:dart_precompiled_runtime_config"]
     deps = libdeps
     sources = libsources + ["bootstrap.cc"] + liboutputs
     include_dirs = [
       "..",
     ]
   }
   static_library("libdart_lib_nosnapshot_with_precompiler") {
     configs += ["..:dart_config",
-                "..:dart_product_config",
+                "..:dart_maybe_product_config",
                 "..:dart_precompiler_config" ]
     deps = libdeps
     sources = libsources + [ "bootstrap.cc"] + liboutputs
     include_dirs = [
       "..",
     ]
   }
   static_library("libdart_lib") {
     configs += ["..:dart_config",
-                "..:dart_product_config",
+                "..:dart_maybe_product_config",
+                "..:dart_maybe_precompiled_runtime_config"]
+    sources = libsources + [ "bootstrap_nocore.cc"]
+    include_dirs = [
+      "..",
+    ]
+  }
+  static_library("libdart_lib_precompiled_runtime") {
+    configs += ["..:dart_config",
+                "..:dart_maybe_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"],
   ]
 }