Make *some* version of the Win GN build work.

R=scottmg@chromium.org, brettw@chromium.org
BUG=354261

Review URL: https://codereview.chromium.org/709593004

Cr-Commit-Position: refs/heads/master@{#303366}

BUILD.gn

@@ -255,4 +255,67 @@ group("root") {
       "//device/usb",
     ]
   }
+
+  if (is_win) {
+    # TODO(GYP): Make these work.
+    deps -= [
+      "//apps",
+      "//ash",
+      "//chrome/browser",
+      "//chrome/browser/devtools",
+      "//chrome/common",
+      "//chrome/plugin",
+      "//chrome/renderer",
+      "//chrome/utility",
+      "//components:all_components",
+      "//cc",
+      "//cc/blink",
+      "//content",
+      "//content/shell:content_shell",
+      "//content/test:test_support",
+      "//device/bluetooth",
+      "//extensions/browser",
+      "//extensions/common",
+      "//extensions/common/api",
+      "//extensions/renderer",
+      "//gpu",
+      "//google_apis",
+      "//google_apis/gcm",
+      "//jingle:notifier",
+      "//media",
+      "//media/blink",
+      "//media/cast",
+      "//media/mojo",
+      "//mojo",
+      "//pdf",
+      "//ppapi:ppapi_c",
+      "//printing",
+      "//remoting/client/plugin",
+      "//sandbox",
+      "//storage/browser",
+      "//sync",
+      "//third_party/WebKit/public:all_blink",
+      "//third_party/angle:translator",
+      "//third_party/leveldatabase",
+      "//third_party/libjingle",
+      "//third_party/usrsctp",
+      "//third_party/webrtc",
+      "//ui/accessibility",
+      "//ui/app_list",
+      "//ui/aura",
+      "//ui/base",
+      "//ui/display",
+      "//ui/events",
+      "//ui/gfx",
+      "//ui/gl",
+      "//ui/keyboard",
+      "//ui/native_theme",
+      "//ui/snapshot",
+      "//ui/surface",
+      "//ui/views",
+      "//ui/views/controls/webview",
+      "//ui/web_dialogs",
+      "//ui/wm",
+    ]
+  }
 }

base/allocator/BUILD.gn

@@ -37,7 +37,7 @@ if (is_win) {
   }
 }
 
-if (!is_android) {
+if (use_allocator == "tcmalloc") {
   # tcmalloc currently won't compile on Android.
   source_set("tcmalloc") {
     tcmalloc_dir = "//third_party/tcmalloc/chromium"

build/config/allocator.gni

@@ -1,8 +1,9 @@
 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
-
+ 
-if (is_android || cpu_arch == "mipsel" || is_mac || is_asan) {
+# TODO(GYP): Make tcmalloc work on win.
+if (is_android || cpu_arch == "mipsel" || is_mac || is_asan || is_win) {
   _default_allocator = "none"
 } else {
   _default_allocator = "tcmalloc"

build/config/compiler/BUILD.gn

@@ -918,15 +918,28 @@ config("optimize_max") {
   cflags = common_optimize_on_cflags
   ldflags = common_optimize_on_ldflags
   if (is_win) {
+    cflags -= [
+      "/Os",
+    ]
     cflags += [
       "/Ot",   # Favor speed over size.
-      "/GL",   # Whole program optimization.
-      # Disable Warning 4702 ("Unreachable code") for the WPO/PGO builds.
-      # Probably anything that this would catch that wouldn't be caught in a
-      # normal build isn't going to actually be a bug, so the incremental value
-      # of C4702 for PGO builds is likely very small.
-      "/wd4702",
     ]
+    if (is_official_build) {
+      # TODO(GYP): TODO(dpranke): Should these only be on in an official
+      # build, or on all the time? For now we'll require official build so
+      # that the compile is clean.
+      cflags += [
+        "/GL",   # Whole program optimization.
+        # Disable Warning 4702 ("Unreachable code") for the WPO/PGO builds.
+        # Probably anything that this would catch that wouldn't be caught in a
+        # normal build isn't going to actually be a bug, so the incremental
+        # value of C4702 for PGO builds is likely very small.
+        "/wd4702",
+      ]
+      ldflags += [
+        "/LTCG",
+      ]
+    }
   } else {
     cflags += [
       "-O2",

build/secondary/third_party/nss/BUILD.gn

@@ -1159,6 +1159,10 @@ if (is_linux) {
           "USE_HW_AES",
           "INTEL_GCM",
         ]
+        sources -= [
+          "nss/lib/freebl/mpi/mpi_amd64.c",
+        ]
+
       } else if (cpu_arch == "x64") {
         sources -= [
           "nss/lib/freebl/intel-aes-x86-masm.asm",

crypto/BUILD.gn

@@ -168,7 +168,9 @@ component("crypto") {
   defines = [ "CRYPTO_IMPLEMENTATION" ]
 }
 
-if (is_win) {
+# TODO(GYP): TODO(dpranke), fix the compile errors for this stuff
+# and make it work.
+if (false && is_win) {
   # A minimal crypto subset for hmac-related stuff that small standalone
   # targets can use to reduce code size on Windows. This does not depend on
   # OpenSSL/NSS but will use Windows APIs for that functionality.
@@ -198,52 +200,55 @@ if (is_win) {
   }
 }
 
-test("crypto_unittests") {
+# TODO(GYP): Make this link on win as well.
-  sources = [
+if (!is_win) {
-    # Tests.
+  test("crypto_unittests") {
-    "curve25519_unittest.cc",
+    sources = [
-    "ec_private_key_unittest.cc",
+      # Tests.
-    "ec_signature_creator_unittest.cc",
+      "curve25519_unittest.cc",
-    "encryptor_unittest.cc",
+      "ec_private_key_unittest.cc",
-    "ghash_unittest.cc",
+      "ec_signature_creator_unittest.cc",
-    "hkdf_unittest.cc",
+      "encryptor_unittest.cc",
-    "hmac_unittest.cc",
+      "ghash_unittest.cc",
-    "nss_util_unittest.cc",
+      "hkdf_unittest.cc",
-    "openssl_bio_string_unittest.cc",
+      "hmac_unittest.cc",
-    "p224_unittest.cc",
+      "nss_util_unittest.cc",
-    "p224_spake_unittest.cc",
+      "openssl_bio_string_unittest.cc",
-    "random_unittest.cc",
+      "p224_unittest.cc",
-    "rsa_private_key_unittest.cc",
+      "p224_spake_unittest.cc",
-    "rsa_private_key_nss_unittest.cc",
+      "random_unittest.cc",
-    "secure_hash_unittest.cc",
+      "rsa_private_key_unittest.cc",
-    "sha2_unittest.cc",
-    "signature_creator_unittest.cc",
-    "signature_verifier_unittest.cc",
-    "symmetric_key_unittest.cc",
-  ]
-
-  if (use_openssl || !is_linux) {
-    sources -= [
       "rsa_private_key_nss_unittest.cc",
+      "secure_hash_unittest.cc",
+      "sha2_unittest.cc",
+      "signature_creator_unittest.cc",
+      "signature_verifier_unittest.cc",
+      "symmetric_key_unittest.cc",
+    ]
+
+    if (use_openssl || !is_linux) {
+      sources -= [
+        "rsa_private_key_nss_unittest.cc",
+      ]
+    }
+
+    if (use_openssl) {
+      sources -= [ "nss_util_unittest.cc" ]
+    } else {
+      sources -= [ "openssl_bio_string_unittest.cc" ]
+    }
+
+    deps = [
+      ":crypto",
+      ":platform",
+      ":test_support",
+      "//base",
+      "//base/test:run_all_unittests",
+      "//base/test:test_support",
+      "//testing/gmock",
+      "//testing/gtest",
     ]
   }
-
-  if (use_openssl) {
-    sources -= [ "nss_util_unittest.cc" ]
-  } else {
-    sources -= [ "openssl_bio_string_unittest.cc" ]
-  }
-
-  deps = [
-    ":crypto",
-    ":platform",
-    ":test_support",
-    "//base",
-    "//base/test:run_all_unittests",
-    "//base/test:test_support",
-    "//testing/gmock",
-    "//testing/gtest",
-  ]
 }
 
 source_set("test_support") {

third_party/zlib/BUILD.gn

@@ -7,11 +7,15 @@ config("zlib_config") {
 }
 
 static_library("zlib_x86_simd") {
-  if (cpu_arch == "x86" || cpu_arch == "x64") {
+  if (!is_win && (cpu_arch == "x86" || cpu_arch == "x64")) {
     sources = [ "crc_folding.c", "fill_window_sse.c" ]
     cflags = [ "-msse2", "-msse4.2", "-mpclmul" ]
   } else {
     sources = [ "simd_stub.c"]
+    if (is_win) {
+      # TODO(GYP): crbug.com/431462 disable warning about structure padding.
+      cflags = [ "/wd4324" ]
+    }
   }
 }
 
@@ -52,7 +56,7 @@ static_library("zlib") {
     "zutil.h",
   ]
 
-  if (cpu_arch == "x86" || cpu_arch == "x64") {
+  if (!is_win && (cpu_arch == "x86" || cpu_arch == "x64")) {
     sources += [ "x86.c" ]
   }