diff options
Diffstat (limited to 'CMakeLists.txt')
-rw-r--r-- | CMakeLists.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index f1603f0..7b1a3ba 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -482,6 +482,15 @@ if (HDF5_MEMORY_ALLOC_SANITY_CHECK) endif () #----------------------------------------------------------------------------- +# Option to enable/disable using pread/pwrite for VFDs +#----------------------------------------------------------------------------- +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 H5_HAVE_PREAD AND H5_HAVE_PWRITE) + set (H5_HAVE_PREADWRITE 1) +endif () + +#----------------------------------------------------------------------------- # Option to use deprecated public API symbols #----------------------------------------------------------------------------- option (HDF5_ENABLE_DEPRECATED_SYMBOLS "Enable deprecated public API symbols" ON) |