diff options
Diffstat (limited to 'config/cmake/ConfigureChecks.cmake')
| -rw-r--r-- | config/cmake/ConfigureChecks.cmake | 195 |
1 files changed, 183 insertions, 12 deletions
diff --git a/config/cmake/ConfigureChecks.cmake b/config/cmake/ConfigureChecks.cmake index 11bf39c..902ddd3 100644 --- a/config/cmake/ConfigureChecks.cmake +++ b/config/cmake/ConfigureChecks.cmake @@ -5,7 +5,7 @@ # This file is part of HDF5. The full HDF5 copyright notice, including # terms governing use, modification, and redistribution, is contained in # the COPYING file, which can be found at the root of the source code -# distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. +# distribution tree, or in https://www.hdfgroup.org/licenses. # If you do not have access to either file, you may request a copy from # help@hdfgroup.org. # @@ -28,6 +28,18 @@ if (HDF5_STRICT_FORMAT_CHECKS) endif () MARK_AS_ADVANCED (HDF5_STRICT_FORMAT_CHECKS) +#----------------------------------------------------------------------------- +# Option for --enable-threadsafe +#----------------------------------------------------------------------------- +# Recursive RW locks are not supported on Windows (yet) +if (NOT WINDOWS) + option (HDF5_USE_RECURSIVE_RW_LOCKS "Whether to use recursive RW locks for thread-safety" OFF) + if (HDF5_USE_RECURSIVE_RW_LOCKS) + set (${HDF_PREFIX}_USE_RECURSIVE_RW_LOCKS 1) + endif () + MARK_AS_ADVANCED (HDF5_USE_RECURSIVE_RW_LOCKS) +endif () + # ---------------------------------------------------------------------- # Decide whether the data accuracy has higher priority during data # conversions. If not, some hard conversions will still be prefered even @@ -61,6 +73,31 @@ if (HDF5_ENABLE_CODESTACK) endif () MARK_AS_ADVANCED (HDF5_ENABLE_CODESTACK) +# ---------------------------------------------------------------------- +# Check if they would like to use file locking by default +#----------------------------------------------------------------------------- +option (HDF5_USE_FILE_LOCKING "Use file locking by default (mainly for SWMR)" ON) +if (HDF5_USE_FILE_LOCKING) + set (${HDF_PREFIX}_USE_FILE_LOCKING 1) +endif () + +# ---------------------------------------------------------------------- +# Check if they would like to ignore file locks when disabled on a file system +#----------------------------------------------------------------------------- +option (HDF5_IGNORE_DISABLED_FILE_LOCKS "Ignore file locks when disabled on file system" ON) +if (HDF5_IGNORE_DISABLED_FILE_LOCKS) + set (${HDF_PREFIX}_IGNORE_DISABLED_FILE_LOCKS 1) +endif () + +# Set the libhdf5.settings file variable +if (HDF5_IGNORE_DISABLED_FILE_LOCKS AND HDF5_USE_FILE_LOCKING) + set (HDF5_FILE_LOCKING_SETTING "best-effort") +elseif (HDF5_IGNORE_DISABLED_FILE_LOCKS) + set (HDF5_FILE_LOCKING_SETTING "yes") +else () + set (HDF5_FILE_LOCKING_SETTING "no") +endif () + #----------------------------------------------------------------------------- # Are we going to use HSIZE_T #----------------------------------------------------------------------------- @@ -140,14 +177,18 @@ if (NOT WINDOWS) add_definitions ("-D_GNU_SOURCE") else () set (TEST_DIRECT_VFD_WORKS "" CACHE INTERNAL ${msg}) - message (STATUS "${msg}... no") + if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.15.0") + message (VERBOSE "${msg}... no") + endif () file (APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeError.log "Test TEST_DIRECT_VFD_WORKS Run failed with the following output and exit code:\n ${OUTPUT}\n" ) endif () else () set (TEST_DIRECT_VFD_WORKS "" CACHE INTERNAL ${msg}) - message (STATUS "${msg}... no") + if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.15.0") + message (VERBOSE "${msg}... no") + endif () file (APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeError.log "Test TEST_DIRECT_VFD_WORKS Compile failed with the following output:\n ${OUTPUT}\n" ) @@ -167,33 +208,157 @@ option (HDF5_ENABLE_ROS3_VFD "Build the ROS3 Virtual File Driver" OFF) list (APPEND LINK_LIBS ${CURL_LIBRARIES} ${OPENSSL_LIBRARIES}) INCLUDE_DIRECTORIES (${CURL_INCLUDE_DIRS} ${OPENSSL_INCLUDE_DIR}) else () - message (STATUS "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.") + 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.") endif () endif () +# ---------------------------------------------------------------------- +# Check whether we can build the Mirror VFD +# Header-check flags set in config/cmake_ext_mod/ConfigureChecks.cmake +# ---------------------------------------------------------------------- +option (HDF5_ENABLE_MIRROR_VFD "Build the Mirror Virtual File Driver" OFF) +if (H5FD_ENABLE_MIRROR_VFD) + if ( ${HDF_PREFIX}_HAVE_NETINET_IN_H AND + ${HDF_PREFIX}_HAVE_NETDB_H AND + ${HDF_PREFIX}_HAVE_ARPA_INET_H AND + ${HDF_PREFIX}_HAVE_SYS_SOCKET_H AND + ${HDF_PREFIX}_HAVE_FORK) + set (${HDF_PREFIX}_HAVE_MIRROR_VFD 1) + else() + message(WARNING "The socket-based Mirror VFD was requested but cannot be built. System prerequisites are not met.") + endif() +endif() + #----------------------------------------------------------------------------- # Check if C has __float128 extension #----------------------------------------------------------------------------- -CHECK_TYPE_SIZE("__float128" ${HDF_PREFIX}_SIZEOF___FLOAT128) -if (${${HDF_PREFIX}_SIZEOF___FLOAT128}) +HDF_CHECK_TYPE_SIZE(__float128 _SIZEOF___FLOAT128) +if (${_SIZEOF___FLOAT128}) set (${HDF_PREFIX}_HAVE_FLOAT128 1) + set (${HDF_PREFIX}_SIZEOF___FLOAT128 ${_SIZEOF___FLOAT128}) else () set (${HDF_PREFIX}_HAVE_FLOAT128 0) set (${HDF_PREFIX}_SIZEOF___FLOAT128 0) endif () -CHECK_TYPE_SIZE("_Quad" ${HDF_PREFIX}_SIZEOF__QUAD) -if (NOT ${${HDF_PREFIX}_SIZEOF__QUAD}) +HDF_CHECK_TYPE_SIZE(_Quad _SIZEOF__QUAD) +if (NOT ${_SIZEOF__QUAD}) set (${HDF_PREFIX}_SIZEOF__QUAD 0) +else () + set (${HDF_PREFIX}_SIZEOF__QUAD ${_SIZEOF__QUAD}) endif () #----------------------------------------------------------------------------- +# The provided CMake C macros don't provide a general compile/run function +# so this one is used. +#----------------------------------------------------------------------------- +set (RUN_OUTPUT_PATH_DEFAULT ${CMAKE_BINARY_DIR}) +macro (C_RUN FUNCTION_NAME SOURCE_CODE RETURN_VAR) + if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.15.0") + message (VERBOSE "Detecting C ${FUNCTION_NAME}") + endif () + file (WRITE + ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testCCompiler1.c + ${SOURCE_CODE} + ) + TRY_RUN (RUN_RESULT_VAR COMPILE_RESULT_VAR + ${CMAKE_BINARY_DIR} + ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testCCompiler1.c + COMPILE_DEFINITIONS "-D_SIZEOF___FLOAT128=${H5_SIZEOF___FLOAT128};-D_HAVE_QUADMATH_H=${H5_HAVE_QUADMATH_H}" + COMPILE_OUTPUT_VARIABLE COMPILEOUT + RUN_OUTPUT_VARIABLE OUTPUT_VAR + ) + + set (${RETURN_VAR} ${OUTPUT_VAR}) + + if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.15.0") + message (VERBOSE "* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ") + message (VERBOSE "Test COMPILE_RESULT_VAR ${COMPILE_RESULT_VAR} ") + message (VERBOSE "Test COMPILE_OUTPUT ${COMPILEOUT} ") + message (VERBOSE "* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ") + message (VERBOSE "Test RUN_RESULT_VAR ${RUN_RESULT_VAR} ") + message (VERBOSE "* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ") + endif () + + if (${COMPILE_RESULT_VAR}) + if (${RUN_RESULT_VAR} MATCHES 0) + set (${RUN_RESULT_VAR} 1 CACHE INTERNAL "Have C function ${FUNCTION_NAME}") + if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.15.0") + message (VERBOSE "Testing C ${FUNCTION_NAME} - OK") + endif () + file (APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log + "Determining if the C ${FUNCTION_NAME} exists passed with the following output:\n" + "${OUTPUT_VAR}\n\n" + ) + else () + if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.15.0") + message (VERBOSE "Testing C ${FUNCTION_NAME} - Fail") + endif () + set (${RUN_RESULT_VAR} 0 CACHE INTERNAL "Have C function ${FUNCTION_NAME}") + file (APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log + "Determining if the C ${FUNCTION_NAME} exists failed with the following output:\n" + "${OUTPUT_VAR}\n\n") + endif () + else () + message (FATAL_ERROR "Compilation of C ${FUNCTION_NAME} - Failed") + endif () +endmacro () + +set (PROG_SRC + " +#include <float.h>\n\ +#include <stdio.h>\n\ +#define CHECK_FLOAT128 _SIZEOF___FLOAT128\n\ +#if CHECK_FLOAT128!=0\n\ +#if _HAVE_QUADMATH_H!=0\n\ +#include <quadmath.h>\n\ +#endif\n\ +#ifdef FLT128_DIG\n\ +#define C_FLT128_DIG FLT128_DIG\n\ +#else\n\ +#define C_FLT128_DIG 0\n\ +#endif\n\ +#else\n\ +#define C_FLT128_DIG 0\n\ +#endif\n\ +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L\n\ +#define C_LDBL_DIG DECIMAL_DIG\n\ +#else\n\ +#define C_LDBL_DIG LDBL_DIG\n\ +#endif\n\nint main() {\nFILE *pFile = fopen(\"pac_Cconftest.out\",\"w\")\\\;\nfprintf(pFile, \"\\%d\\\;\\%d\\\;\", C_LDBL_DIG, C_FLT128_DIG)\\\;\n\nreturn 0\\\;\n}\n + " +) + +C_RUN ("maximum decimal precision for C" ${PROG_SRC} PROG_RES) +file (READ "${RUN_OUTPUT_PATH_DEFAULT}/pac_Cconftest.out" PROG_OUTPUT4) +message (STATUS "Testing maximum decimal precision for C - ${PROG_OUTPUT4}") + +# dnl The output from the above program will be: +# dnl -- long double decimal precision -- __float128 decimal precision + +list (GET PROG_OUTPUT4 0 H5_LDBL_DIG) +list (GET PROG_OUTPUT4 1 H5_FLT128_DIG) + +if (${HDF_PREFIX}_SIZEOF___FLOAT128 EQUAL 0 OR FLT128_DIG EQUAL 0) + set (${HDF_PREFIX}_HAVE_FLOAT128 0) + set (${HDF_PREFIX}_SIZEOF___FLOAT128 0) + set (_PAC_C_MAX_REAL_PRECISION ${H5_LDBL_DIG}) +else () + set (_PAC_C_MAX_REAL_PRECISION ${H5_FLT128_DIG}) +endif () +if (NOT ${_PAC_C_MAX_REAL_PRECISION}) + set (${HDF_PREFIX}_PAC_C_MAX_REAL_PRECISION 0) +else () + set (${HDF_PREFIX}_PAC_C_MAX_REAL_PRECISION ${_PAC_C_MAX_REAL_PRECISION}) +endif () +message (STATUS "maximum decimal precision for C var - ${${HDF_PREFIX}_PAC_C_MAX_REAL_PRECISION}") + +#----------------------------------------------------------------------------- # Macro to determine the various conversion capabilities #----------------------------------------------------------------------------- macro (H5ConversionTests TEST msg) if (NOT DEFINED ${TEST}) - # message (STATUS "===> ${TEST}") TRY_RUN (${TEST}_RUN ${TEST}_COMPILE ${CMAKE_BINARY_DIR} ${HDF_RESOURCES_DIR}/ConversionTests.c @@ -203,17 +368,23 @@ macro (H5ConversionTests TEST msg) if (${TEST}_COMPILE) if (${TEST}_RUN MATCHES 0) set (${TEST} 1 CACHE INTERNAL ${msg}) - message (STATUS "${msg}... yes") + if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.15.0") + message (VERBOSE "${msg}... yes") + endif () else () set (${TEST} "" CACHE INTERNAL ${msg}) - message (STATUS "${msg}... no") + if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.15.0") + message (VERBOSE "${msg}... no") + endif () file (APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeError.log "Test ${TEST} Run failed with the following output and exit code:\n ${OUTPUT}\n" ) endif () else () set (${TEST} "" CACHE INTERNAL ${msg}) - message (STATUS "${msg}... no") + if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.15.0") + message (VERBOSE "${msg}... no") + endif () file (APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeError.log "Test ${TEST} Compile failed with the following output:\n ${OUTPUT}\n" ) |