From 666731d024121a801e42b2e20b9bafba7c63b4f5 Mon Sep 17 00:00:00 2001
From: Edward Hartnett <Edward.Hartnett@noaa.gov>
Date: Mon, 31 Aug 2020 10:20:43 -0600
Subject: [PATCH] removed unused VARN pre-processor defines

---
 configure.ac            |  2 --
 src/clib/CMakeLists.txt | 12 ++++++------
 2 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/configure.ac b/configure.ac
index aeec09d87a6..93c7445aff7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -249,8 +249,6 @@ fi
 # If we have parallel-netcdf, then set these as well.
 if test x$ac_cv_lib_pnetcdf_ncmpi_create = xyes; then
    AC_DEFINE([_PNETCDF], [1], [parallel-netcdf library available])
-   AC_DEFINE([USE_PNETCDF_VARN], [1], [defined by CMake build])
-   AC_DEFINE([USE_PNETCDF_VARN_ON_READ], [1], [defined by CMake build])
 fi
 
 # Do we have netCDF-4?
diff --git a/src/clib/CMakeLists.txt b/src/clib/CMakeLists.txt
index 30d25ac0471..945d2b7dba6 100644
--- a/src/clib/CMakeLists.txt
+++ b/src/clib/CMakeLists.txt
@@ -112,12 +112,12 @@ if (PnetCDF_C_FOUND)
 
   # Check library for varn functions
   set (CMAKE_REQUIRED_LIBRARIES ${PnetCDF_C_LIBRARY})
-  check_function_exists (ncmpi_get_varn PnetCDF_C_HAS_VARN)
-  if (PnetCDF_C_HAS_VARN)
-    target_compile_definitions(pioc
-      PUBLIC USE_PNETCDF_VARN
-      PUBLIC USE_PNETCDF_VARN_ON_READ)
-  endif()
+  # check_function_exists (ncmpi_get_varn PnetCDF_C_HAS_VARN)
+  # if (PnetCDF_C_HAS_VARN)
+  #   target_compile_definitions(pioc
+  #     PUBLIC USE_PNETCDF_VARN
+  #     PUBLIC USE_PNETCDF_VARN_ON_READ)
+  # endif()
 endif ()
 
 #===== Add EXTRAs =====