commit 135399a76fafd5217a2c8f4b03b24bb544bd821b
author Zach Bush <zmbush@google.com> Wed Jun 26 09:27:25 2019 -0700
committer Zach Bush <zmbush@google.com> Wed Jun 26 09:27:39 2019 -0700
tree 488d147a8829f27ce988045fe77ff5a49e7f9b83
parent 283dd578cf63625fb27ec7d55c6aac7fa76141ee

[cobalt] Fix GN build for linux

Change-Id: I526f0c449c6ce9b7ece5a21964f56af79072cd75

BUILD.gn

diff --git a/BUILD.gn b/BUILD.gn
index ab97e9d..ed19a3f 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -10,6 +10,10 @@
 config("cares_config") {
   include_dirs = [ "." ]
   defines = [ "HAVE_CONFIG_H" ]
+
+  if (is_linux) {
+    defines += [ "_GNU_SOURCE" ]
+  }
 }
 
 static_library("cares") {