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| author | Dana Robinson <derobins@hdfgroup.org> | 2019-02-01 22:01:22 (GMT) |
|---|---|---|
| committer | Dana Robinson <derobins@hdfgroup.org> | 2019-02-01 22:01:22 (GMT) |
| commit | 2d4f58adf0bd1774485686cea5d7c7c0ba8c2091 (patch) | |
| tree | 03d612447cbf33cce05abf124aeb0fbf0129a0cb /CMakeLists.txt | |
| parent | f90e5bdc62bd73ea6af977f4d5d3d40a36d008f6 (diff) | |
| parent | 055208b71c573be3d4b1047b840d4d8b255bc25e (diff) | |
| download | hdf5-2d4f58adf0bd1774485686cea5d7c7c0ba8c2091.zip hdf5-2d4f58adf0bd1774485686cea5d7c7c0ba8c2091.tar.gz hdf5-2d4f58adf0bd1774485686cea5d7c7c0ba8c2091.tar.bz2 | |
Merge pull request #1515 in HDFFV/hdf5 from ~DEROBINS/hdf5_der:pread_vfd_squash to develop
* commit '055208b71c573be3d4b1047b840d4d8b255bc25e':
Minor tweak to CMake preadwrite entry.
Updated sec2, log, and core VFDs to use pread/pwrite when available (can be controlled via a configure/CMake option)
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 a16cb08..85f701e 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) |