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-rw-r--r--CMakeLists.txt2
1 files changed, 1 insertions, 1 deletions
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 ()