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Fix detection and use of SZIP library

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Potential fix for #1915
This commit is contained in:
Greg Sjaardema 2020-12-21 08:25:37 -07:00 committed by GitHub
parent 5e5b8f88da
commit 29d37adc3d
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1 changed files with 22 additions and 15 deletions
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37
CMakeLists.txt
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@ -728,6 +728,28 @@ IF(USE_HDF5)
SET(HDF5_C_LIBRARY_hdf5 "${HDF5_C_LIBRARY}")
ENDIF()
#Check to see if H5Z_SZIP exists in HDF5_Libraries. If so, we must use szip library.
set (CMAKE_REQUIRED_INCLUDES ${HAVE_HDF5_H})
CHECK_C_SOURCE_COMPILES("#include <H5public.h>
#if !H5_HAVE_FILTER_SZIP
#error
#endif
int main() {
int x = 1;}" USE_SZIP)
IF(USE_SZIP)
# If user has specified the `SZIP_LIBRARY`, use it; otherwise try to find...
IF(NOT SZIP_LIBRARY)
FIND_LIBRARY(SZIP PATH NAMES szip sz)
SET(SZIP_LIBRARY ${SZIP})
IF(NOT SZIP)
MESSAGE(FATAL_ERROR "HDF5 Requires SZIP, but cannot find libszip or libsz.")
ENDIF()
ENDIF()
SET(HAVE_H5Z_SZIP 1)
SET(CMAKE_REQUIRED_LIBRARIES ${SZIP_LIBRARY} ${CMAKE_REQUIRED_LIBRARIES})
MESSAGE(STATUS "HDF5 has szip.")
ENDIF()
# Find out if HDF5 was built with parallel support.
# Do that by checking for the targets H5Pget_fapl_mpiposx and
# H5Pget_fapl_mpio in ${HDF5_LIB}.
@ -745,21 +767,6 @@ IF(USE_HDF5)
#Check to see if HDF5 library has collective metadata APIs, (HDF5 >= 1.10.0)
CHECK_LIBRARY_EXISTS(${HDF5_C_LIBRARY_hdf5} H5Pset_all_coll_metadata_ops "" HDF5_HAS_COLL_METADATA_OPS)
#Check to see if H5Z_SZIP exists in HDF5_Libraries. If so, we must use szip.
CHECK_LIBRARY_EXISTS(${HDF5_C_LIBRARY_hdf5} H5Z_SZIP "" USE_SZIP)
IF(USE_SZIP)
FIND_LIBRARY(SZIP NAMES szip sz)
IF(SZIP)
SET(HAVE_H5Z_SZIP 1)
SET(SZIP_LIBRARY ${SZIP})
SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${SZIP})
MESSAGE(STATUS "HDF5 has szip.")
ELSE()
MESSAGE(FATAL_ERROR "HDF5 Requires SZIP, but cannot find libszip or libsz.")
ENDIF()
ENDIF()
CHECK_LIBRARY_EXISTS(${HDF5_C_LIBRARY_hdf5} H5Pset_libver_bounds "" HAVE_H5PSET_LIBVER_BOUNDS)
CHECK_LIBRARY_EXISTS(${HDF5_C_LIBRARY_hdf5} H5free_memory "" HAVE_H5FREE_MEMORY)
CHECK_LIBRARY_EXISTS(${HDF5_C_LIBRARY_hdf5} H5allocate_memory "" HAVE_H5ALLOCATE_MEMORY)