$OpenBSD: patch-base_BUILD_gn,v 1.6 2017/03/14 12:18:53 robert Exp $
--- base/BUILD.gn.orig.port	Thu Mar  9 21:04:26 2017
+++ base/BUILD.gn	Fri Mar 10 07:46:16 2017
@@ -1457,6 +1457,28 @@ component("base") {
     }
   }
 
+  if (is_openbsd) {
+    sources -= [
+      "debug/proc_maps_linux.cc",
+      "files/file_path_watcher_linux.cc",
+      "files/file_util_linux.cc",
+      "process/memory_linux.cc",
+      "process/process_linux.cc",
+      "sys_info_linux.cc",
+      "process/process_iterator_linux.cc",
+      "process/process_metrics_linux.cc",
+      "process/process_handle_linux.cc"
+    ]
+    sources += [
+      "process/memory_stubs.cc",
+      "process/process_handle_openbsd.cc",
+      "process/process_iterator_openbsd.cc",
+      "process/process_metrics_openbsd.cc",
+      "sys_info_openbsd.cc",
+      "files/file_path_watcher_stub.cc",
+    ]
+  }
+
   # iOS
   if (is_ios) {
     set_sources_assignment_filter([])
