mirror of
https://github.com/HDFGroup/hdf5.git
synced 2024-12-03 02:32:04 +08:00
2ea165efd0
* Modify temporary rpath for testing in java example scripts.
* Update URL in source file Copyright headers for web copy of COPYING
file - files not in src or test.
326 lines
15 KiB
CMake
326 lines
15 KiB
CMake
#
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# Copyright by The HDF Group.
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# All rights reserved.
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#
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# This file is part of HDF5. The full HDF5 copyright notice, including
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# terms governing use, modification, and redistribution, is contained in
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# the COPYING file, which can be found at the root of the source code
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# distribution tree, or in https://www.hdfgroup.org/licenses.
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# If you do not have access to either file, you may request a copy from
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# help@hdfgroup.org.
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#
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#-----------------------------------------------------------------------------
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# Include all the necessary files for macros
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#-----------------------------------------------------------------------------
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set (HDF_PREFIX "H5")
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include (${HDF_RESOURCES_EXT_DIR}/ConfigureChecks.cmake)
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if (HDF5_ENABLE_USING_MEMCHECKER)
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set (${HDF_PREFIX}_USING_MEMCHECKER 1)
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endif ()
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#-----------------------------------------------------------------------------
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# Option for --enable-strict-format-checks
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#-----------------------------------------------------------------------------
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option (HDF5_STRICT_FORMAT_CHECKS "Whether to perform strict file format checks" OFF)
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if (HDF5_STRICT_FORMAT_CHECKS)
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set (${HDF_PREFIX}_STRICT_FORMAT_CHECKS 1)
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endif ()
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MARK_AS_ADVANCED (HDF5_STRICT_FORMAT_CHECKS)
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# ----------------------------------------------------------------------
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# Decide whether the data accuracy has higher priority during data
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# conversions. If not, some hard conversions will still be prefered even
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# though the data may be wrong (for example, some compilers don't
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# support denormalized floating values) to maximize speed.
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#-----------------------------------------------------------------------------
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option (HDF5_WANT_DATA_ACCURACY "IF data accuracy is guaranteed during data conversions" ON)
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if (HDF5_WANT_DATA_ACCURACY)
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set (${HDF_PREFIX}_WANT_DATA_ACCURACY 1)
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endif ()
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MARK_AS_ADVANCED (HDF5_WANT_DATA_ACCURACY)
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# ----------------------------------------------------------------------
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# Decide whether the presence of user's exception handling functions is
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# checked and data conversion exceptions are returned. This is mainly
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# for the speed optimization of hard conversions. Soft conversions can
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# actually benefit little.
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#-----------------------------------------------------------------------------
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option (HDF5_WANT_DCONV_EXCEPTION "exception handling functions is checked during data conversions" ON)
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if (HDF5_WANT_DCONV_EXCEPTION)
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set (${HDF_PREFIX}_WANT_DCONV_EXCEPTION 1)
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endif ()
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MARK_AS_ADVANCED (HDF5_WANT_DCONV_EXCEPTION)
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# ----------------------------------------------------------------------
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# Check if they would like the function stack support compiled in
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#-----------------------------------------------------------------------------
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option (HDF5_ENABLE_CODESTACK "Enable the function stack tracing (for developer debugging)." OFF)
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if (HDF5_ENABLE_CODESTACK)
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set (${HDF_PREFIX}_HAVE_CODESTACK 1)
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endif ()
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MARK_AS_ADVANCED (HDF5_ENABLE_CODESTACK)
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# ----------------------------------------------------------------------
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# Check if they would like to use file locking by default
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#-----------------------------------------------------------------------------
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option (HDF5_USE_FILE_LOCKING "Use file locking by default (mainly for SWMR)" ON)
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if (HDF5_USE_FILE_LOCKING)
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set (${HDF_PREFIX}_USE_FILE_LOCKING 1)
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endif ()
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# ----------------------------------------------------------------------
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# Check if they would like to ignore file locks when disabled on a file system
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#-----------------------------------------------------------------------------
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option (HDF5_IGNORE_DISABLED_FILE_LOCKS "Ignore file locks when disabled on file system" ON)
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if (HDF5_IGNORE_DISABLED_FILE_LOCKS)
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set (${HDF_PREFIX}_IGNORE_DISABLED_FILE_LOCKS 1)
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endif ()
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# Set the libhdf5.settings file variable
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if (HDF5_IGNORE_DISABLED_FILE_LOCKS AND HDF5_USE_FILE_LOCKING)
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set (HDF5_FILE_LOCKING_SETTING "best-effort")
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elseif (HDF5_IGNORE_DISABLED_FILE_LOCKS)
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set (HDF5_FILE_LOCKING_SETTING "yes")
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else ()
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set (HDF5_FILE_LOCKING_SETTING "no")
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endif ()
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#-----------------------------------------------------------------------------
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# Are we going to use HSIZE_T
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#-----------------------------------------------------------------------------
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option (HDF5_ENABLE_HSIZET "Enable datasets larger than memory" ON)
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if (HDF5_ENABLE_HSIZET)
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set (${HDF_PREFIX}_HAVE_LARGE_HSIZET 1)
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endif ()
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# so far we have no check for this
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set (${HDF_PREFIX}_HAVE_TMPFILE 1)
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# TODO --------------------------------------------------------------------------
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# Should the Default Virtual File Driver be compiled?
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# This is hard-coded now but option should added to match configure
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#-----------------------------------------------------------------------------
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set (${HDF_PREFIX}_DEFAULT_VFD H5FD_SEC2)
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if (NOT DEFINED "${HDF_PREFIX}_DEFAULT_PLUGINDIR")
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if (WINDOWS)
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set (${HDF_PREFIX}_DEFAULT_PLUGINDIR "%ALLUSERSPROFILE%\\\\hdf5\\\\lib\\\\plugin")
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else ()
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set (${HDF_PREFIX}_DEFAULT_PLUGINDIR "/usr/local/hdf5/lib/plugin")
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endif ()
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endif ()
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if (WINDOWS)
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set (${HDF_PREFIX}_HAVE_WINDOWS 1)
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# ----------------------------------------------------------------------
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# Set the flag to indicate that the machine has window style pathname,
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# that is, "drive-letter:\" (e.g. "C:") or "drive-letter:/" (e.g. "C:/").
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# (This flag should be _unset_ for all machines, except for Windows)
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#-----------------------------------------------------------------------
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set (${HDF_PREFIX}_HAVE_WINDOW_PATH 1)
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endif ()
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# ----------------------------------------------------------------------
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# END of WINDOWS Hard code Values
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# ----------------------------------------------------------------------
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CHECK_FUNCTION_EXISTS (difftime ${HDF_PREFIX}_HAVE_DIFFTIME)
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# Find the library containing clock_gettime()
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if (MINGW OR NOT WINDOWS)
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CHECK_FUNCTION_EXISTS (clock_gettime CLOCK_GETTIME_IN_LIBC)
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CHECK_LIBRARY_EXISTS (rt clock_gettime "" CLOCK_GETTIME_IN_LIBRT)
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CHECK_LIBRARY_EXISTS (posix4 clock_gettime "" CLOCK_GETTIME_IN_LIBPOSIX4)
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if (CLOCK_GETTIME_IN_LIBC)
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set (${HDF_PREFIX}_HAVE_CLOCK_GETTIME 1)
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elseif (CLOCK_GETTIME_IN_LIBRT)
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set (${HDF_PREFIX}_HAVE_CLOCK_GETTIME 1)
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list (APPEND LINK_LIBS rt)
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elseif (CLOCK_GETTIME_IN_LIBPOSIX4)
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set (${HDF_PREFIX}_HAVE_CLOCK_GETTIME 1)
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list (APPEND LINK_LIBS posix4)
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endif ()
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endif ()
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#-----------------------------------------------------------------------------
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#-----------------------------------------------------------------------------
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# Check if Direct I/O driver works
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#-----------------------------------------------------------------------------
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if (NOT WINDOWS)
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option (HDF5_ENABLE_DIRECT_VFD "Build the Direct I/O Virtual File Driver" OFF)
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if (HDF5_ENABLE_DIRECT_VFD)
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set (msg "Performing TEST_DIRECT_VFD_WORKS")
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set (MACRO_CHECK_FUNCTION_DEFINITIONS "-DTEST_DIRECT_VFD_WORKS -D_GNU_SOURCE ${CMAKE_REQUIRED_FLAGS}")
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TRY_RUN (TEST_DIRECT_VFD_WORKS_RUN TEST_DIRECT_VFD_WORKS_COMPILE
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${CMAKE_BINARY_DIR}
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${HDF_RESOURCES_EXT_DIR}/HDFTests.c
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CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_FUNCTION_DEFINITIONS}
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OUTPUT_VARIABLE OUTPUT
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)
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if (TEST_DIRECT_VFD_WORKS_COMPILE)
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if (TEST_DIRECT_VFD_WORKS_RUN MATCHES 0)
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HDF_FUNCTION_TEST (HAVE_DIRECT)
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set (CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS} -D_GNU_SOURCE")
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add_definitions ("-D_GNU_SOURCE")
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else ()
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set (TEST_DIRECT_VFD_WORKS "" CACHE INTERNAL ${msg})
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if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.15.0")
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message (VERBOSE "${msg}... no")
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endif ()
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file (APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeError.log
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"Test TEST_DIRECT_VFD_WORKS Run failed with the following output and exit code:\n ${OUTPUT}\n"
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)
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endif ()
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else ()
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set (TEST_DIRECT_VFD_WORKS "" CACHE INTERNAL ${msg})
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if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.15.0")
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message (VERBOSE "${msg}... no")
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endif ()
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file (APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeError.log
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"Test TEST_DIRECT_VFD_WORKS Compile failed with the following output:\n ${OUTPUT}\n"
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)
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endif ()
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endif ()
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endif ()
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#-----------------------------------------------------------------------------
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# Check if ROS3 driver can be built
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#-----------------------------------------------------------------------------
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option (HDF5_ENABLE_ROS3_VFD "Build the ROS3 Virtual File Driver" OFF)
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if (HDF5_ENABLE_ROS3_VFD)
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find_package(CURL REQUIRED)
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find_package(OpenSSL REQUIRED)
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if (${CURL_FOUND} AND ${OPENSSL_FOUND})
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set (${HDF_PREFIX}_HAVE_ROS3_VFD 1)
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list (APPEND LINK_LIBS ${CURL_LIBRARIES} ${OPENSSL_LIBRARIES})
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INCLUDE_DIRECTORIES (${CURL_INCLUDE_DIRS} ${OPENSSL_INCLUDE_DIR})
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else ()
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message (WARNING "The Read-Only S3 VFD was requested but cannot be built.\nPlease check that openssl and cURL are available on your\nsystem, and/or re-configure without option HDF5_ENABLE_ROS3_VFD.")
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endif ()
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endif ()
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# ----------------------------------------------------------------------
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# Check whether we can build the Mirror VFD
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# Header-check flags set in config/cmake_ext_mod/ConfigureChecks.cmake
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# ----------------------------------------------------------------------
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option (HDF5_ENABLE_MIRROR_VFD "Build the Mirror Virtual File Driver" OFF)
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if (H5FD_ENABLE_MIRROR_VFD)
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if ( ${HDF_PREFIX}_HAVE_NETINET_IN_H AND
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${HDF_PREFIX}_HAVE_NETDB_H AND
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${HDF_PREFIX}_HAVE_ARPA_INET_H AND
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${HDF_PREFIX}_HAVE_SYS_SOCKET_H AND
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${HDF_PREFIX}_HAVE_FORK)
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set (${HDF_PREFIX}_HAVE_MIRROR_VFD 1)
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else()
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message(WARNING "The socket-based Mirror VFD was requested but cannot be built. System prerequisites are not met.")
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endif()
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endif()
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#-----------------------------------------------------------------------------
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# Check if C has __float128 extension
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#-----------------------------------------------------------------------------
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CHECK_TYPE_SIZE("__float128" ${HDF_PREFIX}_SIZEOF___FLOAT128)
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if (${${HDF_PREFIX}_SIZEOF___FLOAT128})
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set (${HDF_PREFIX}_HAVE_FLOAT128 1)
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else ()
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set (${HDF_PREFIX}_HAVE_FLOAT128 0)
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set (${HDF_PREFIX}_SIZEOF___FLOAT128 0)
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endif ()
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CHECK_TYPE_SIZE("_Quad" ${HDF_PREFIX}_SIZEOF__QUAD)
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if (NOT ${${HDF_PREFIX}_SIZEOF__QUAD})
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set (${HDF_PREFIX}_SIZEOF__QUAD 0)
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endif ()
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#-----------------------------------------------------------------------------
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# Macro to determine the various conversion capabilities
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#-----------------------------------------------------------------------------
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macro (H5ConversionTests TEST msg)
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if (NOT DEFINED ${TEST})
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TRY_RUN (${TEST}_RUN ${TEST}_COMPILE
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${CMAKE_BINARY_DIR}
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${HDF_RESOURCES_DIR}/ConversionTests.c
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CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=-D${TEST}_TEST
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OUTPUT_VARIABLE OUTPUT
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)
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if (${TEST}_COMPILE)
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if (${TEST}_RUN MATCHES 0)
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set (${TEST} 1 CACHE INTERNAL ${msg})
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if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.15.0")
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message (VERBOSE "${msg}... yes")
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endif ()
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else ()
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set (${TEST} "" CACHE INTERNAL ${msg})
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if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.15.0")
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message (VERBOSE "${msg}... no")
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endif ()
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file (APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeError.log
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"Test ${TEST} Run failed with the following output and exit code:\n ${OUTPUT}\n"
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)
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endif ()
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else ()
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set (${TEST} "" CACHE INTERNAL ${msg})
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if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.15.0")
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message (VERBOSE "${msg}... no")
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endif ()
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file (APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeError.log
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"Test ${TEST} Compile failed with the following output:\n ${OUTPUT}\n"
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)
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endif ()
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endif ()
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endmacro ()
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#-----------------------------------------------------------------------------
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# Check various conversion capabilities
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#-----------------------------------------------------------------------------
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# ----------------------------------------------------------------------
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# Set the flag to indicate that the machine is using a special algorithm to convert
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# 'long double' to '(unsigned) long' values. (This flag should only be set for
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# the IBM Power6 Linux. When the bit sequence of long double is
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# 0x4351ccf385ebc8a0bfcc2a3c3d855620, the converted value of (unsigned)long
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# is 0x004733ce17af227f, not the same as the library's conversion to 0x004733ce17af2282.
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# The machine's conversion gets the correct value. We define the macro and disable
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# this kind of test until we figure out what algorithm they use.
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#-----------------------------------------------------------------------------
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H5ConversionTests (${HDF_PREFIX}_LDOUBLE_TO_LONG_SPECIAL "Checking IF your system converts long double to (unsigned) long values with special algorithm")
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# ----------------------------------------------------------------------
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# Set the flag to indicate that the machine is using a special algorithm
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# to convert some values of '(unsigned) long' to 'long double' values.
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# (This flag should be off for all machines, except for IBM Power6 Linux,
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# when the bit sequences are 003fff..., 007fff..., 00ffff..., 01ffff...,
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# ..., 7fffff..., the compiler uses a unknown algorithm. We define a
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# macro and skip the test for now until we know about the algorithm.
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#-----------------------------------------------------------------------------
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H5ConversionTests (${HDF_PREFIX}_LONG_TO_LDOUBLE_SPECIAL "Checking IF your system can convert (unsigned) long to long double values with special algorithm")
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# ----------------------------------------------------------------------
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# Set the flag to indicate that the machine can accurately convert
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# 'long double' to '(unsigned) long long' values. (This flag should be set for
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# all machines, except for Mac OS 10.4 and SGI IRIX64 6.5. When the bit sequence
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# of long double is 0x4351ccf385ebc8a0bfcc2a3c..., the values of (unsigned)long long
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# start to go wrong on these two machines. Adjusting it higher to
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# 0x4351ccf385ebc8a0dfcc... or 0x4351ccf385ebc8a0ffcc... will make the converted
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# values wildly wrong. This test detects this wrong behavior and disable the test.
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#-----------------------------------------------------------------------------
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H5ConversionTests (${HDF_PREFIX}_LDOUBLE_TO_LLONG_ACCURATE "Checking IF correctly converting long double to (unsigned) long long values")
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# ----------------------------------------------------------------------
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# Set the flag to indicate that the machine can accurately convert
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# '(unsigned) long long' to 'long double' values. (This flag should be set for
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# all machines, except for Mac OS 10.4, when the bit sequences are 003fff...,
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# 007fff..., 00ffff..., 01ffff..., ..., 7fffff..., the converted values are twice
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# as big as they should be.
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#-----------------------------------------------------------------------------
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H5ConversionTests (${HDF_PREFIX}_LLONG_TO_LDOUBLE_CORRECT "Checking IF correctly converting (unsigned) long long to long double values")
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# ----------------------------------------------------------------------
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# Set the flag to indicate that the machine can accurately convert
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# some long double values
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#-----------------------------------------------------------------------------
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H5ConversionTests (${HDF_PREFIX}_DISABLE_SOME_LDOUBLE_CONV "Checking IF the cpu is power9 and cannot correctly converting long double values")
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# ----------------------------------------------------------------------
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# Check if pointer alignments are enforced
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#-----------------------------------------------------------------------------
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H5ConversionTests (${HDF_PREFIX}_NO_ALIGNMENT_RESTRICTIONS "Checking IF alignment restrictions are strictly enforced")
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