From daac77e34936b8e90fb5a7304adb0f1f1c7b5aaf Mon Sep 17 00:00:00 2001
From: Jim Edwards <jedwards@ucar.edu>
Date: Thu, 6 Jun 2019 08:45:37 -0600
Subject: [PATCH] redo cmake change

---
 CMakeLists.txt    | 2 --
 cmake_config.h.in | 2 ++
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 907107d66a0..79f997a8b7c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -57,8 +57,6 @@ else()
   set(USE_MPI_SERIAL 0)
 endif()
 
-#Set in config.h to solve intel 19 strnlen warning issue
-set(_GNU_SOURCE, 1)
 #==============================================================================
 #  PREPEND TO CMAKE MODULE PATH
 #==============================================================================
diff --git a/cmake_config.h.in b/cmake_config.h.in
index 8a94219163d..cfd26d77601 100644
--- a/cmake_config.h.in
+++ b/cmake_config.h.in
@@ -5,6 +5,8 @@
  */
 #ifndef _PIO_CONFIG_
 #define _PIO_CONFIG_
+/* Set to avoid warning in intel19 compiler wrt strnlen */
+#define _GNU_SOURCE
 
 /** The major part of the version number. */
 #define PIO_VERSION_MAJOR @VERSION_MAJOR@