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106 lines
3.4 KiB
106 lines
3.4 KiB
2 years ago
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########################################################################
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# See associated tribits/Copyright.txt file for copyright and license! #
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########################################################################
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set(HDF5_INTERNAL_IS_MODERN FALSE)
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if (Netcdf_ALLOW_MODERN)
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print_var(Netcdf_ALLOW_MODERN)
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message("-- Using find_package(HDF5 CONFIG) ...")
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find_package(HDF5 CONFIG)
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if (HDF5_FOUND)
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message("-- Found HDF5_CONFIG=${HDF5_CONFIG}")
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message("-- Generating Netcdf::all_libs and NetcdfConfig.cmake")
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message("-- HDF5_EXPORT_LIBRARIES=${HDF5_EXPORT_LIBRARIES}")
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tribits_extpkg_create_imported_all_libs_target_and_config_file(
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HDF5
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INNER_FIND_PACKAGE_NAME HDF5
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IMPORTED_TARGETS_FOR_ALL_LIBS ${HDF5_EXPORT_LIBRARIES})
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set(HDF5_INTERNAL_IS_MODERN TRUE)
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else()
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message("-- Could not find HDF5_CONFIG (FindTPLHDF5.cmake)")
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endif()
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endif()
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set(HDF5_FOUND_MODERN_CONFIG_FILE ${HDF5_INTERNAL_IS_MODERN} CACHE INTERNAL "True if HDF5 was found by the modern method")
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if (NOT TARGET HDF5::all_libs)
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# First, set up the variables for the (backward-compatible) TriBITS way of
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# finding HDF5. These are used in case find_package(HDF5 ...) is not called
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# or does not find HDF5. Also, these variables need to be non-null in order
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# to trigger the right behavior in the function
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# tribits_tpl_find_include_dirs_and_libraries().
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set(REQUIRED_HEADERS hdf5.h)
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set(REQUIRED_LIBS_NAMES hdf5)
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if (HDF5_REQUIRE_FORTRAN)
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set(REQUIRED_LIBS_NAMES ${REQUIRED_LIBS_NAMES} hdf5_fortran)
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endif()
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if (TPL_ENABLE_MPI)
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set(REQUIRED_LIBS_NAMES ${REQUIRED_LIBS_NAMES} z)
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endif()
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if (TPL_ENABLE_Netcdf)
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set(REQUIRED_LIBS_NAMES ${REQUIRED_LIBS_NAMES} hdf5_hl)
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endif()
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#
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# Second, search for HDF5 components (if allowed) using the standard
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# find_package(HDF5 ...).
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#
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tribits_tpl_allow_pre_find_package(HDF5 HDF5_ALLOW_PREFIND)
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if (HDF5_ALLOW_PREFIND)
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message("-- Using find_package(HDF5 ...) ...")
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set(HDF5_COMPONENTS C)
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if (HDF5_REQUIRE_FORTRAN)
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list(APPEND HDF5_COMPONENTS Fortran)
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endif()
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if (TPL_ENABLE_MPI)
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set(HDF5_PREFER_PARALLEL TRUE)
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endif()
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find_package(HDF5 COMPONENTS ${HDF5_COMPONENTS})
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# Make sure that HDF5 is parallel.
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if (TPL_ENABLE_MPI AND NOT HDF5_IS_PARALLEL)
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message(FATAL_ERROR "Trilinos is configured for MPI, HDF5 is not.
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Did CMake find the correct libraries?
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Try setting HDF5_INCLUDE_DIRS and/or HDF5_LIBRARY_DIRS explicitly.
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")
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endif()
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if (HDF5_FOUND)
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# Tell TriBITS that we found HDF5 and there no need to look any further!
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set(TPL_HDF5_INCLUDE_DIRS ${HDF5_INCLUDE_DIRS} CACHE PATH
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"HDF5 include dirs")
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set(TPL_HDF5_LIBRARIES ${HDF5_LIBRARIES} CACHE FILEPATH
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"HDF5 libraries")
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set(TPL_HDF5_LIBRARY_DIRS ${HDF5_LIBRARY_DIRS} CACHE PATH
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"HDF5 library dirs")
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endif()
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endif()
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#
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# Third, call tribits_tpl_find_include_dirs_and_libraries()
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#
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tribits_tpl_find_include_dirs_and_libraries( HDF5
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REQUIRED_HEADERS ${REQUIRED_HEADERS}
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REQUIRED_LIBS_NAMES ${REQUIRED_LIBS_NAMES}
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)
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# NOTE: If find_package(HDF5 ...) was called and successfully found HDF5, then
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# tribits_tpl_find_include_dirs_and_libraries() will use the already-set
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# variables TPL_HDF5_INCLUDE_DIRS and TPL_HDF5_LIBRARIES and then print them
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# out (and set some other standard variables as well). This is the final
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# "hook" into the TriBITS TPL system.
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endif()
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