Update monet.

build/config/fnl/BUILD.gn

+# Copyright 2015 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.
+
+import("//build/config/features.gni")
+import("//build/config/sysroot.gni")
+import("//build/config/ui.gni")
+
+config("sdk") {
+  if (sysroot != "") {
+    cflags = [ "--sysroot=" + sysroot ]
+    ldflags = [ "--sysroot=" + sysroot ]
+
+    # Need to get some linker flags out of the sysroot.
+    ldflags += [ exec_script("../linux/sysroot_ld_path.py",
+                             [
+                               rebase_path("//build/linux/sysroot_ld_path.sh",
+                                           root_build_dir),
+                               sysroot,
+                             ],
+                             "value") ]
+  }
+
+  defines = [ "FNL_MUSL" ]
+
+  if (use_ozone) {
+    defines += [ "MESA_EGL_NO_X11_HEADERS" ]
+  }
+}