From 055208b71c573be3d4b1047b840d4d8b255bc25e Mon Sep 17 00:00:00 2001
From: Dana Robinson <derobins@hdfgroup.org>
Date: Fri, 1 Feb 2019 13:23:54 -0800
Subject: Minor tweak to CMake preadwrite entry.

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index cb9839b..85f701e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -486,7 +486,7 @@ endif ()
 #-----------------------------------------------------------------------------
 option (HDF5_ENABLE_PREADWRITE "Use pread/pwrite in sec2/log/core VFDs in place of read/write (when available)" ON)
 mark_as_advanced (HDF5_ENABLE_PREADWRITE)
-if (HDF5_ENABLE_PREADWRITE AND ${HDF_PREFIX}_HAVE_PREAD AND ${HDF_PREFIX}_HAVE_PWRITE)
+if (HDF5_ENABLE_PREADWRITE AND H5_HAVE_PREAD AND H5_HAVE_PWRITE)
   set (H5_HAVE_PREADWRITE 1)
 endif ()
 
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