diff options
Diffstat (limited to 'Modules/FindHDF5.cmake')
| -rw-r--r-- | Modules/FindHDF5.cmake | 1020 |
1 files changed, 767 insertions, 253 deletions
diff --git a/Modules/FindHDF5.cmake b/Modules/FindHDF5.cmake index 0c246a1df..5962c5bd4 100644 --- a/Modules/FindHDF5.cmake +++ b/Modules/FindHDF5.cmake @@ -1,62 +1,109 @@ -# - Find HDF5, a library for reading and writing self describing array data. +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. + +#.rst: +# FindHDF5 +# -------- +# +# Find HDF5, a library for reading and writing self describing array data. +# +# # # This module invokes the HDF5 wrapper compiler that should be installed -# alongside HDF5. Depending upon the HDF5 Configuration, the wrapper compiler -# is called either h5cc or h5pcc. If this succeeds, the module will then call -# the compiler with the -show argument to see what flags are used when compiling -# an HDF5 client application. +# alongside HDF5. Depending upon the HDF5 Configuration, the wrapper +# compiler is called either h5cc or h5pcc. If this succeeds, the module +# will then call the compiler with the -show argument to see what flags +# are used when compiling an HDF5 client application. # -# The module will optionally accept the COMPONENTS argument. If no COMPONENTS -# are specified, then the find module will default to finding only the HDF5 C -# library. If one or more COMPONENTS are specified, the module will attempt to -# find the language bindings for the specified components. The only valid -# components are C, CXX, Fortran, HL, and Fortran_HL. If the COMPONENTS -# argument is not given, the module will attempt to find only the C bindings. +# The module will optionally accept the COMPONENTS argument. If no +# COMPONENTS are specified, then the find module will default to finding +# only the HDF5 C library. If one or more COMPONENTS are specified, the +# module will attempt to find the language bindings for the specified +# components. The only valid components are C, CXX, Fortran, HL, and +# Fortran_HL. If the COMPONENTS argument is not given, the module will +# attempt to find only the C bindings. # -# On UNIX systems, this module will read the variable HDF5_USE_STATIC_LIBRARIES -# to determine whether or not to prefer a static link to a dynamic link for HDF5 -# and all of it's dependencies. To use this feature, make sure that the -# HDF5_USE_STATIC_LIBRARIES variable is set before the call to find_package. +# On UNIX systems, this module will read the variable +# HDF5_USE_STATIC_LIBRARIES to determine whether or not to prefer a +# static link to a dynamic link for HDF5 and all of it's dependencies. +# To use this feature, make sure that the HDF5_USE_STATIC_LIBRARIES +# variable is set before the call to find_package. # -# To provide the module with a hint about where to find your HDF5 installation, -# you can set the environment variable HDF5_ROOT. The Find module will then -# look in this path when searching for HDF5 executables, paths, and libraries. +# To provide the module with a hint about where to find your HDF5 +# installation, you can set the environment variable HDF5_ROOT. The +# Find module will then look in this path when searching for HDF5 +# executables, paths, and libraries. # -# In addition to finding the includes and libraries required to compile an HDF5 -# client application, this module also makes an effort to find tools that come -# with the HDF5 distribution that may be useful for regression testing. +# Both the serial and parallel HDF5 wrappers are considered and the first +# directory to contain either one will be used. In the event that both appear +# in the same directory the serial version is preferentially selected. This +# behavior can be reversed by setting the variable HDF5_PREFER_PARALLEL to +# true. +# +# In addition to finding the includes and libraries required to compile +# an HDF5 client application, this module also makes an effort to find +# tools that come with the HDF5 distribution that may be useful for +# regression testing. # # This module will define the following variables: -# HDF5_INCLUDE_DIRS - Location of the hdf5 includes -# HDF5_INCLUDE_DIR - Location of the hdf5 includes (deprecated) -# HDF5_DEFINITIONS - Required compiler definitions for HDF5 -# HDF5_C_LIBRARIES - Required libraries for the HDF5 C bindings. -# HDF5_CXX_LIBRARIES - Required libraries for the HDF5 C++ bindings -# HDF5_Fortran_LIBRARIES - Required libraries for the HDF5 Fortran bindings -# HDF5_HL_LIBRARIES - Required libraries for the HDF5 high level API -# HDF5_Fortran_HL_LIBRARIES - Required libraries for the high level Fortran -# bindings. -# HDF5_LIBRARIES - Required libraries for all requested bindings -# HDF5_FOUND - true if HDF5 was found on the system -# HDF5_LIBRARY_DIRS - the full set of library directories -# HDF5_IS_PARALLEL - Whether or not HDF5 was found with parallel IO support -# HDF5_C_COMPILER_EXECUTABLE - the path to the HDF5 C wrapper compiler -# HDF5_CXX_COMPILER_EXECUTABLE - the path to the HDF5 C++ wrapper compiler -# HDF5_Fortran_COMPILER_EXECUTABLE - the path to the HDF5 Fortran wrapper compiler -# HDF5_DIFF_EXECUTABLE - the path to the HDF5 dataset comparison tool - -#============================================================================= -# Copyright 2009 Kitware, Inc. # -# Distributed under the OSI-approved BSD License (the "License"); -# see accompanying file Copyright.txt for details. +# :: +# +# HDF5_FOUND - true if HDF5 was found on the system +# HDF5_VERSION - HDF5 version in format Major.Minor.Release +# HDF5_INCLUDE_DIRS - Location of the hdf5 includes +# HDF5_INCLUDE_DIR - Location of the hdf5 includes (deprecated) +# HDF5_DEFINITIONS - Required compiler definitions for HDF5 +# HDF5_LIBRARIES - Required libraries for all requested bindings +# HDF5_HL_LIBRARIES - Required libraries for the HDF5 high level API for all +# bindings, if the HL component is enabled +# +# Available components are: C CXX Fortran and HL. For each enabled language +# binding, a corresponding HDF5_${LANG}_LIBRARIES variable, and potentially +# HDF5_${LANG}_DEFINITIONS, will be defined. +# If the HL component is enabled, then an HDF5_${LANG}_HL_LIBRARIES will +# also be defined. With all components enabled, the following variables will be defined: +# +# :: # -# This software is distributed WITHOUT ANY WARRANTY; without even the -# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# See the License for more information. -#============================================================================= -# (To distribute this file outside of CMake, substitute the full -# License text for the above reference.) +# HDF5_C_DEFINITIONS -- Required compiler definitions for HDF5 C bindings +# HDF5_CXX_DEFINITIONS -- Required compiler definitions for HDF5 C++ bindings +# HDF5_Fortran_DEFINITIONS -- Required compiler definitions for HDF5 Fortran bindings +# HDF5_C_INCLUDE_DIRS -- Required include directories for HDF5 C bindings +# HDF5_CXX_INCLUDE_DIRS -- Required include directories for HDF5 C++ bindings +# HDF5_Fortran_INCLUDE_DIRS -- Required include directories for HDF5 Fortran bindings +# HDF5_C_LIBRARIES - Required libraries for the HDF5 C bindings +# HDF5_CXX_LIBRARIES - Required libraries for the HDF5 C++ bindings +# HDF5_Fortran_LIBRARIES - Required libraries for the HDF5 Fortran bindings +# HDF5_C_HL_LIBRARIES - Required libraries for the high level C bindings +# HDF5_CXX_HL_LIBRARIES - Required libraries for the high level C++ bindings +# HDF5_Fortran_HL_LIBRARIES - Required libraries for the high level Fortran +# bindings. +# +# HDF5_IS_PARALLEL - Whether or not HDF5 was found with parallel IO support +# HDF5_C_COMPILER_EXECUTABLE - the path to the HDF5 C wrapper compiler +# HDF5_CXX_COMPILER_EXECUTABLE - the path to the HDF5 C++ wrapper compiler +# HDF5_Fortran_COMPILER_EXECUTABLE - the path to the HDF5 Fortran wrapper compiler +# HDF5_C_COMPILER_EXECUTABLE_NO_INTERROGATE - path to the primary C compiler +# which is also the HDF5 wrapper +# HDF5_CXX_COMPILER_EXECUTABLE_NO_INTERROGATE - path to the primary C++ +# compiler which is also +# the HDF5 wrapper +# HDF5_Fortran_COMPILER_EXECUTABLE_NO_INTERROGATE - path to the primary +# Fortran compiler which +# is also the HDF5 wrapper +# HDF5_DIFF_EXECUTABLE - the path to the HDF5 dataset comparison tool +# +# The following variable can be set to guide the search for HDF5 libraries and includes: +# +# ``HDF5_ROOT`` +# Specify the path to the HDF5 installation to use. +# +# ``HDF5_FIND_DEBUG`` +# Set to a true value to get some extra debugging output. +# +# ``HDF5_NO_FIND_PACKAGE_CONFIG_FILE`` +# Set to a true value to skip trying to find ``hdf5-config.cmake``. # This module is maintained by Will Dicharry <wdicharry@stellarscience.com>. @@ -64,74 +111,237 @@ include(${CMAKE_CURRENT_LIST_DIR}/SelectLibraryConfigurations.cmake) include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) # List of the valid HDF5 components -set( HDF5_VALID_COMPONENTS - C - CXX - Fortran - HL - Fortran_HL -) +set(HDF5_VALID_LANGUAGE_BINDINGS C CXX Fortran) # Validate the list of find components. -if( NOT HDF5_FIND_COMPONENTS ) - set( HDF5_LANGUAGE_BINDINGS "C" ) +if(NOT HDF5_FIND_COMPONENTS) + set(HDF5_LANGUAGE_BINDINGS "C") else() - # add the extra specified components, ensuring that they are valid. - foreach( component ${HDF5_FIND_COMPONENTS} ) - list( FIND HDF5_VALID_COMPONENTS ${component} component_location ) - if( ${component_location} EQUAL -1 ) - message( FATAL_ERROR - "\"${component}\" is not a valid HDF5 component." ) - else() - list( APPEND HDF5_LANGUAGE_BINDINGS ${component} ) - endif() + set(HDF5_LANGUAGE_BINDINGS) + # add the extra specified components, ensuring that they are valid. + set(FIND_HL OFF) + foreach(component IN LISTS HDF5_FIND_COMPONENTS) + list(FIND HDF5_VALID_LANGUAGE_BINDINGS ${component} component_location) + if(NOT component_location EQUAL -1) + list(APPEND HDF5_LANGUAGE_BINDINGS ${component}) + elseif(component STREQUAL "HL") + set(FIND_HL ON) + elseif(component STREQUAL "Fortran_HL") # only for compatibility + list(APPEND HDF5_LANGUAGE_BINDINGS Fortran) + set(FIND_HL ON) + set(HDF5_FIND_REQUIRED_Fortran_HL False) + set(HDF5_FIND_REQUIRED_Fortran True) + set(HDF5_FIND_REQUIRED_HL True) + else() + message(FATAL_ERROR "${component} is not a valid HDF5 component.") + endif() + endforeach() + if(NOT HDF5_LANGUAGE_BINDINGS) + get_property(__langs GLOBAL PROPERTY ENABLED_LANGUAGES) + foreach(__lang IN LISTS __langs) + if(__lang MATCHES "^(C|CXX|Fortran)$") + list(APPEND HDF5_LANGUAGE_BINDINGS ${__lang}) + endif() endforeach() + endif() + list(REMOVE_ITEM HDF5_FIND_COMPONENTS Fortran_HL) # replaced by Fortran and HL + list(REMOVE_DUPLICATES HDF5_LANGUAGE_BINDINGS) endif() -# try to find the HDF5 wrapper compilers -find_program( HDF5_C_COMPILER_EXECUTABLE - NAMES h5cc h5pcc - HINTS ENV HDF5_ROOT - PATH_SUFFIXES bin Bin - DOC "HDF5 Wrapper compiler. Used only to detect HDF5 compile flags." ) -mark_as_advanced( HDF5_C_COMPILER_EXECUTABLE ) +# Determine whether to search for serial or parallel executable first +if(HDF5_PREFER_PARALLEL) + set(HDF5_C_COMPILER_NAMES h5pcc h5cc) + set(HDF5_CXX_COMPILER_NAMES h5pc++ h5c++) + set(HDF5_Fortran_COMPILER_NAMES h5pfc h5fc) +else() + set(HDF5_C_COMPILER_NAMES h5cc h5pcc) + set(HDF5_CXX_COMPILER_NAMES h5c++ h5pc++) + set(HDF5_Fortran_COMPILER_NAMES h5fc h5pfc) +endif() -find_program( HDF5_CXX_COMPILER_EXECUTABLE - NAMES h5c++ h5pc++ - HINTS ENV HDF5_ROOT - PATH_SUFFIXES bin Bin - DOC "HDF5 C++ Wrapper compiler. Used only to detect HDF5 compile flags." ) -mark_as_advanced( HDF5_CXX_COMPILER_EXECUTABLE ) +# We may have picked up some duplicates in various lists during the above +# process for the language bindings (both the C and C++ bindings depend on +# libz for example). Remove the duplicates. It appears that the default +# CMake behavior is to remove duplicates from the end of a list. However, +# for link lines, this is incorrect since unresolved symbols are searched +# for down the link line. Therefore, we reverse the list, remove the +# duplicates, and then reverse it again to get the duplicates removed from +# the beginning. +macro(_HDF5_remove_duplicates_from_beginning _list_name) + if(${_list_name}) + list(REVERSE ${_list_name}) + list(REMOVE_DUPLICATES ${_list_name}) + list(REVERSE ${_list_name}) + endif() +endmacro() -find_program( HDF5_Fortran_COMPILER_EXECUTABLE - NAMES h5fc h5pfc - HINTS ENV HDF5_ROOT - PATH_SUFFIXES bin Bin - DOC "HDF5 Fortran Wrapper compiler. Used only to detect HDF5 compile flags." ) -mark_as_advanced( HDF5_Fortran_COMPILER_EXECUTABLE ) -find_program( HDF5_DIFF_EXECUTABLE - NAMES h5diff - HINTS ENV HDF5_ROOT - PATH_SUFFIXES bin Bin - DOC "HDF5 file differencing tool." ) -mark_as_advanced( HDF5_DIFF_EXECUTABLE ) +# Test first if the current compilers automatically wrap HDF5 + +function(_HDF5_test_regular_compiler_C success version is_parallel) + set(scratch_directory + ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/hdf5) + if(NOT ${success} OR + NOT EXISTS ${scratch_directory}/compiler_has_h5_c) + set(test_file ${scratch_directory}/cmake_hdf5_test.c) + file(WRITE ${test_file} + "#include <hdf5.h>\n" + "#include <hdf5_hl.h>\n" + "int main(void) {\n" + " char const* info_ver = \"INFO\" \":\" H5_VERSION;\n" + " hid_t fid;\n" + " fid = H5Fcreate(\"foo.h5\",H5F_ACC_TRUNC,H5P_DEFAULT,H5P_DEFAULT);\n" + " return 0;\n" + "}") + try_compile(${success} ${scratch_directory} ${test_file} + COPY_FILE ${scratch_directory}/compiler_has_h5_c + ) + endif() + if(${success}) + file(STRINGS ${scratch_directory}/compiler_has_h5_c INFO_VER + REGEX "^INFO:([0-9]+\\.[0-9]+\\.[0-9]+)(-patch([0-9]+))?" + ) + string(REGEX MATCH "^INFO:([0-9]+\\.[0-9]+\\.[0-9]+)(-patch([0-9]+))?" + INFO_VER "${INFO_VER}" + ) + set(${version} ${CMAKE_MATCH_1}) + if(CMAKE_MATCH_3) + set(${version} ${HDF5_CXX_VERSION}.${CMAKE_MATCH_3}) + endif() + set(${version} ${${version}} PARENT_SCOPE) + + execute_process(COMMAND ${CMAKE_C_COMPILER} -showconfig + OUTPUT_VARIABLE config_output + ERROR_VARIABLE config_error + RESULT_VARIABLE config_result + ) + if(config_output MATCHES "Parallel HDF5: yes") + set(${is_parallel} TRUE PARENT_SCOPE) + else() + set(${is_parallel} FALSE PARENT_SCOPE) + endif() + endif() +endfunction() + +function(_HDF5_test_regular_compiler_CXX success version is_parallel) + set(scratch_directory ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/hdf5) + if(NOT ${success} OR + NOT EXISTS ${scratch_directory}/compiler_has_h5_cxx) + set(test_file ${scratch_directory}/cmake_hdf5_test.cxx) + file(WRITE ${test_file} + "#include <H5Cpp.h>\n" + "#ifndef H5_NO_NAMESPACE\n" + "using namespace H5;\n" + "#endif\n" + "int main(int argc, char **argv) {\n" + " char const* info_ver = \"INFO\" \":\" H5_VERSION;\n" + " H5File file(\"foo.h5\", H5F_ACC_TRUNC);\n" + " return 0;\n" + "}") + try_compile(${success} ${scratch_directory} ${test_file} + COPY_FILE ${scratch_directory}/compiler_has_h5_cxx + ) + endif() + if(${success}) + file(STRINGS ${scratch_directory}/compiler_has_h5_cxx INFO_VER + REGEX "^INFO:([0-9]+\\.[0-9]+\\.[0-9]+)(-patch([0-9]+))?" + ) + string(REGEX MATCH "^INFO:([0-9]+\\.[0-9]+\\.[0-9]+)(-patch([0-9]+))?" + INFO_VER "${INFO_VER}" + ) + set(${version} ${CMAKE_MATCH_1}) + if(CMAKE_MATCH_3) + set(${version} ${HDF5_CXX_VERSION}.${CMAKE_MATCH_3}) + endif() + set(${version} ${${version}} PARENT_SCOPE) + + execute_process(COMMAND ${CMAKE_CXX_COMPILER} -showconfig + OUTPUT_VARIABLE config_output + ERROR_VARIABLE config_error + RESULT_VARIABLE config_result + ) + if(config_output MATCHES "Parallel HDF5: yes") + set(${is_parallel} TRUE PARENT_SCOPE) + else() + set(${is_parallel} FALSE PARENT_SCOPE) + endif() + endif() +endfunction() + +function(_HDF5_test_regular_compiler_Fortran success is_parallel) + if(NOT ${success}) + set(scratch_directory + ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/hdf5) + set(test_file ${scratch_directory}/cmake_hdf5_test.f90) + file(WRITE ${test_file} + "program hdf5_hello\n" + " use hdf5\n" + " use h5lt\n" + " use h5ds\n" + " integer error\n" + " call h5open_f(error)\n" + " call h5close_f(error)\n" + "end\n") + try_compile(${success} ${scratch_directory} ${test_file}) + if(${success}) + execute_process(COMMAND ${CMAKE_Fortran_COMPILER} -showconfig + OUTPUT_VARIABLE config_output + ERROR_VARIABLE config_error + RESULT_VARIABLE config_result + ) + if(config_output MATCHES "Parallel HDF5: yes") + set(${is_parallel} TRUE PARENT_SCOPE) + else() + set(${is_parallel} FALSE PARENT_SCOPE) + endif() + endif() + endif() +endfunction() # Invoke the HDF5 wrapper compiler. The compiler return value is stored to the # return_value argument, the text output is stored to the output variable. -macro( _HDF5_invoke_compiler language output return_value ) - if( HDF5_${language}_COMPILER_EXECUTABLE ) - exec_program( ${HDF5_${language}_COMPILER_EXECUTABLE} - ARGS -show - OUTPUT_VARIABLE ${output} - RETURN_VALUE ${return_value} - ) - if( ${${return_value}} EQUAL 0 ) - # do nothing - else() - message( STATUS - "Unable to determine HDF5 ${language} flags from HDF5 wrapper." ) - endif() +macro( _HDF5_invoke_compiler language output return_value version is_parallel) + set(${version}) + if(HDF5_USE_STATIC_LIBRARIES) + set(lib_type_args -noshlib) + else() + set(lib_type_args -shlib) + endif() + set(scratch_dir ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/hdf5) + if("${language}" STREQUAL "C") + set(test_file ${scratch_dir}/cmake_hdf5_test.c) + elseif("${language}" STREQUAL "CXX") + set(test_file ${scratch_dir}/cmake_hdf5_test.cxx) + elseif("${language}" STREQUAL "Fortran") + set(test_file ${scratch_dir}/cmake_hdf5_test.f90) + endif() + exec_program( ${HDF5_${language}_COMPILER_EXECUTABLE} + ARGS -show ${lib_type_args} ${test_file} + OUTPUT_VARIABLE ${output} + RETURN_VALUE ${return_value} + ) + if(NOT ${${return_value}} EQUAL 0) + message(STATUS + "Unable to determine HDF5 ${language} flags from HDF5 wrapper.") + endif() + exec_program( ${HDF5_${language}_COMPILER_EXECUTABLE} + ARGS -showconfig + OUTPUT_VARIABLE config_output + RETURN_VALUE config_return + ) + if(NOT ${return_value} EQUAL 0) + message( STATUS + "Unable to determine HDF5 ${language} version from HDF5 wrapper.") + endif() + string(REGEX MATCH "HDF5 Version: ([a-zA-Z0-9\\.\\-]*)" version_match "${config_output}") + if(version_match) + string(REPLACE "HDF5 Version: " "" ${version} "${version_match}") + string(REPLACE "-patch" "." ${version} "${${version}}") + endif() + if(config_output MATCHES "Parallel HDF5: yes") + set(${is_parallel} TRUE) + else() + set(${is_parallel} FALSE) endif() endmacro() @@ -141,211 +351,515 @@ macro( _HDF5_parse_compile_line include_paths definitions library_paths - libraries ) - - # Match the include paths - string( REGEX MATCHALL "-I([^\" ]+)" include_path_flags - "${${compile_line_var}}" - ) - foreach( IPATH ${include_path_flags} ) - string( REGEX REPLACE "^-I" "" IPATH ${IPATH} ) - string( REGEX REPLACE "//" "/" IPATH ${IPATH} ) - list( APPEND ${include_paths} ${IPATH} ) - endforeach() - - # Match the definitions - string( REGEX MATCHALL "-D[^ ]*" definition_flags "${${compile_line_var}}" ) - foreach( DEF ${definition_flags} ) - list( APPEND ${definitions} ${DEF} ) - endforeach() - - # Match the library paths - string( REGEX MATCHALL "-L([^\" ]+|\"[^\"]+\")" library_path_flags - "${${compile_line_var}}" - ) - - foreach( LPATH ${library_path_flags} ) - string( REGEX REPLACE "^-L" "" LPATH ${LPATH} ) - string( REGEX REPLACE "//" "/" LPATH ${LPATH} ) - list( APPEND ${library_paths} ${LPATH} ) - endforeach() - - # now search for the library names specified in the compile line (match -l...) - # match only -l's preceded by a space or comma - # this is to exclude directory names like xxx-linux/ - string( REGEX MATCHALL "[, ]-l([^\", ]+)" library_name_flags - "${${compile_line_var}}" ) - # strip the -l from all of the library flags and add to the search list - foreach( LIB ${library_name_flags} ) - string( REGEX REPLACE "^[, ]-l" "" LIB ${LIB} ) - list( APPEND ${libraries} ${LIB} ) - endforeach() + libraries + libraries_hl) + + separate_arguments(_HDF5_COMPILE_ARGS NATIVE_COMMAND "${${compile_line_var}}") + + foreach(arg IN LISTS _HDF5_COMPILE_ARGS) + if("${arg}" MATCHES "^-I(.*)$") + # include directory + list(APPEND ${include_paths} "${CMAKE_MATCH_1}") + elseif("${arg}" MATCHES "^-D(.*)$") + # compile definition + list(APPEND ${definitions} "-D${CMAKE_MATCH_1}") + elseif("${arg}" MATCHES "^-L(.*)$") + # library search path + list(APPEND ${library_paths} "${CMAKE_MATCH_1}") + elseif("${arg}" MATCHES "^-l(hdf5.*hl.*)$") + # library name (hl) + list(APPEND ${libraries_hl} "${CMAKE_MATCH_1}") + elseif("${arg}" MATCHES "^-l(.*)$") + # library name + list(APPEND ${libraries} "${CMAKE_MATCH_1}") + elseif("${arg}" MATCHES "^(.:)?[/\\].*\\.(a|so|dylib|sl|lib)$") + # library file + if(NOT EXISTS "${arg}") + continue() + endif() + get_filename_component(_HDF5_LPATH "${arg}" DIRECTORY) + get_filename_component(_HDF5_LNAME "${arg}" NAME_WE) + string(REGEX REPLACE "^lib" "" _HDF5_LNAME "${_HDF5_LNAME}") + list(APPEND ${library_paths} "${_HDF5_LPATH}") + if(_HDF5_LNAME MATCHES "hdf5.*hl") + list(APPEND ${libraries_hl} "${_HDF5_LNAME}") + else() + list(APPEND ${libraries} "${_HDF5_LNAME}") + endif() + endif() + endforeach() endmacro() +if(NOT HDF5_ROOT) + set(HDF5_ROOT $ENV{HDF5_ROOT}) +endif() +if(HDF5_ROOT) + set(_HDF5_SEARCH_OPTS NO_DEFAULT_PATH) +else() + set(_HDF5_SEARCH_OPTS) +endif() + # Try to find HDF5 using an installed hdf5-config.cmake -if( NOT HDF5_FOUND ) - find_package( HDF5 QUIET NO_MODULE ) - if( HDF5_FOUND ) - set( HDF5_INCLUDE_DIRS ${HDF5_INCLUDE_DIR} ) - set( HDF5_LIBRARIES ) - set( HDF5_C_TARGET hdf5 ) - set( HDF5_CXX_TARGET hdf5_cpp ) - set( HDF5_HL_TARGET hdf5_hl ) - set( HDF5_Fortran_TARGET hdf5_fortran ) - set( HDF5_Fortran_HL_TARGET hdf5_hl_fortran ) - foreach( _component ${HDF5_LANGUAGE_BINDINGS} ) - list( FIND HDF5_VALID_COMPONENTS ${_component} _component_location ) - get_target_property( _comp_location ${HDF5_${_component}_TARGET} LOCATION ) - if( _comp_location ) - set( HDF5_${_component}_LIBRARY ${_comp_location} CACHE PATH - "HDF5 ${_component} library" ) - mark_as_advanced( HDF5_${_component}_LIBRARY ) - list( APPEND HDF5_LIBRARIES ${HDF5_${_component}_LIBRARY} ) +if(NOT HDF5_FOUND AND NOT HDF5_NO_FIND_PACKAGE_CONFIG_FILE) + find_package(HDF5 QUIET NO_MODULE + HINTS ${HDF5_ROOT} + ${_HDF5_SEARCH_OPTS} + ) + if( HDF5_FOUND) + if(HDF5_FIND_DEBUG) + message(STATUS "Found HDF5 at ${HDF5_DIR} via NO_MODULE. Now trying to extract locations etc.") + endif() + set(HDF5_IS_PARALLEL ${HDF5_ENABLE_PARALLEL}) + set(HDF5_INCLUDE_DIRS ${HDF5_INCLUDE_DIR}) + set(HDF5_LIBRARIES) + if (NOT TARGET hdf5 AND NOT TARGET hdf5-static AND NOT TARGET hdf5-shared) + # Some HDF5 versions (e.g. 1.8.18) used hdf5::hdf5 etc + set(_target_prefix "hdf5::") + endif() + set(HDF5_C_TARGET ${_target_prefix}hdf5) + set(HDF5_C_HL_TARGET ${_target_prefix}hdf5_hl) + set(HDF5_CXX_TARGET ${_target_prefix}hdf5_cpp) + set(HDF5_CXX_HL_TARGET ${_target_prefix}hdf5_hl_cpp) + set(HDF5_Fortran_TARGET ${_target_prefix}hdf5_fortran) + set(HDF5_Fortran_HL_TARGET ${_target_prefix}hdf5_hl_fortran) + set(HDF5_DEFINITIONS "") + if(HDF5_USE_STATIC_LIBRARIES) + set(_suffix "-static") + else() + set(_suffix "-shared") + endif() + foreach(_lang ${HDF5_LANGUAGE_BINDINGS}) + + #Older versions of hdf5 don't have a static/shared suffix so + #if we detect that occurrence clear the suffix + if(_suffix AND NOT TARGET ${HDF5_${_lang}_TARGET}${_suffix}) + if(NOT TARGET ${HDF5_${_lang}_TARGET}) + #cant find this component with or without the suffix + #so bail out, and let the following locate HDF5 + set(HDF5_FOUND FALSE) + break() + endif() + set(_suffix "") + endif() + + if(HDF5_FIND_DEBUG) + message(STATUS "Trying to get properties of target ${HDF5_${_lang}_TARGET}${_suffix}") + endif() + # Find library for this target. Complicated as on Windows with a DLL, we need to search for the import-lib. + get_target_property(_imported_conf ${HDF5_${_lang}_TARGET}${_suffix} IMPORTED_CONFIGURATIONS) + get_target_property(_lang_location ${HDF5_${_lang}_TARGET}${_suffix} IMPORTED_IMPLIB_${_imported_conf} ) + if (NOT _lang_location) + # no import lib, just try LOCATION + get_target_property(_lang_location ${HDF5_${_lang}_TARGET}${_suffix} LOCATION) + endif() + if( _lang_location ) + set(HDF5_${_lang}_LIBRARY ${_lang_location}) + list(APPEND HDF5_LIBRARIES ${HDF5_${_lang}_TARGET}${_suffix}) + set(HDF5_${_lang}_LIBRARIES ${HDF5_${_lang}_TARGET}${_suffix}) + set(HDF5_${_lang}_FOUND True) + endif() + if(FIND_HL) + get_target_property(__lang_hl_location ${HDF5_${_lang}_HL_TARGET}${_suffix} IMPORTED_IMPLIB_${_imported_conf} ) + if (NOT _lang_hl_location) + get_target_property(_lang_hl_location ${HDF5_${_lang}_HL_TARGET}${_suffix} LOCATION) + endif() + if( _lang_hl_location ) + set(HDF5_${_lang}_HL_LIBRARY ${_lang_hl_location}) + list(APPEND HDF5_HL_LIBRARIES ${HDF5_${_lang}_TARGET}${_suffix}) + set(HDF5_${_lang}_HL_LIBRARIES ${HDF5_${_lang}_TARGET}${_suffix}) + set(HDF5_HL_FOUND True) + endif() endif() endforeach() endif() endif() -if( NOT HDF5_FOUND ) - _HDF5_invoke_compiler( C HDF5_C_COMPILE_LINE HDF5_C_RETURN_VALUE ) - _HDF5_invoke_compiler( CXX HDF5_CXX_COMPILE_LINE HDF5_CXX_RETURN_VALUE ) - _HDF5_invoke_compiler( Fortran HDF5_Fortran_COMPILE_LINE HDF5_Fortran_RETURN_VALUE ) +if(NOT HDF5_FOUND) + set(_HDF5_NEED_TO_SEARCH False) + set(HDF5_COMPILER_NO_INTERROGATE True) + # Only search for languages we've enabled + foreach(__lang IN LISTS HDF5_LANGUAGE_BINDINGS) + # First check to see if our regular compiler is one of wrappers + if(__lang STREQUAL "C") + _HDF5_test_regular_compiler_C( + HDF5_${__lang}_COMPILER_NO_INTERROGATE + HDF5_${__lang}_VERSION + HDF5_${__lang}_IS_PARALLEL) + elseif(__lang STREQUAL "CXX") + _HDF5_test_regular_compiler_CXX( + HDF5_${__lang}_COMPILER_NO_INTERROGATE + HDF5_${__lang}_VERSION + HDF5_${__lang}_IS_PARALLEL) + elseif(__lang STREQUAL "Fortran") + _HDF5_test_regular_compiler_Fortran( + HDF5_${__lang}_COMPILER_NO_INTERROGATE + HDF5_${__lang}_IS_PARALLEL) + else() + continue() + endif() + if(HDF5_${__lang}_COMPILER_NO_INTERROGATE) + message(STATUS "HDF5: Using hdf5 compiler wrapper for all ${__lang} compiling") + set(HDF5_${__lang}_FOUND True) + set(HDF5_${__lang}_COMPILER_EXECUTABLE_NO_INTERROGATE + "${CMAKE_${__lang}_COMPILER}" + CACHE FILEPATH "HDF5 ${__lang} compiler wrapper") + set(HDF5_${__lang}_DEFINITIONS) + set(HDF5_${__lang}_INCLUDE_DIRS) + set(HDF5_${__lang}_LIBRARIES) + set(HDF5_${__lang}_HL_LIBRARIES) + + mark_as_advanced(HDF5_${__lang}_COMPILER_EXECUTABLE_NO_INTERROGATE) + + set(HDF5_${__lang}_FOUND True) + set(HDF5_HL_FOUND True) + else() + set(HDF5_COMPILER_NO_INTERROGATE False) + # If this language isn't using the wrapper, then try to seed the + # search options with the wrapper + find_program(HDF5_${__lang}_COMPILER_EXECUTABLE + NAMES ${HDF5_${__lang}_COMPILER_NAMES} NAMES_PER_DIR + HINTS ${HDF5_ROOT} + PATH_SUFFIXES bin Bin + DOC "HDF5 ${__lang} Wrapper compiler. Used only to detect HDF5 compile flags." + ${_HDF5_SEARCH_OPTS} + ) + mark_as_advanced( HDF5_${__lang}_COMPILER_EXECUTABLE ) + unset(HDF5_${__lang}_COMPILER_NAMES) + + if(HDF5_${__lang}_COMPILER_EXECUTABLE) + _HDF5_invoke_compiler(${__lang} HDF5_${__lang}_COMPILE_LINE + HDF5_${__lang}_RETURN_VALUE HDF5_${__lang}_VERSION HDF5_${__lang}_IS_PARALLEL) + if(HDF5_${__lang}_RETURN_VALUE EQUAL 0) + message(STATUS "HDF5: Using hdf5 compiler wrapper to determine ${__lang} configuration") + _HDF5_parse_compile_line( HDF5_${__lang}_COMPILE_LINE + HDF5_${__lang}_INCLUDE_DIRS + HDF5_${__lang}_DEFINITIONS + HDF5_${__lang}_LIBRARY_DIRS + HDF5_${__lang}_LIBRARY_NAMES + HDF5_${__lang}_HL_LIBRARY_NAMES + ) + set(HDF5_${__lang}_LIBRARIES) + + foreach(L IN LISTS HDF5_${__lang}_LIBRARY_NAMES) + set(_HDF5_SEARCH_NAMES_LOCAL) + if("x${L}" MATCHES "hdf5") + # hdf5 library + set(_HDF5_SEARCH_OPTS_LOCAL ${_HDF5_SEARCH_OPTS}) + if(UNIX AND HDF5_USE_STATIC_LIBRARIES) + set(_HDF5_SEARCH_NAMES_LOCAL lib${L}.a) + endif() + else() + # external library + set(_HDF5_SEARCH_OPTS_LOCAL) + endif() + find_library(HDF5_${__lang}_LIBRARY_${L} + NAMES ${_HDF5_SEARCH_NAMES_LOCAL} ${L} NAMES_PER_DIR + HINTS ${HDF5_${__lang}_LIBRARY_DIRS} + ${HDF5_ROOT} + ${_HDF5_SEARCH_OPTS_LOCAL} + ) + unset(_HDF5_SEARCH_OPTS_LOCAL) + unset(_HDF5_SEARCH_NAMES_LOCAL) + if(HDF5_${__lang}_LIBRARY_${L}) + list(APPEND HDF5_${__lang}_LIBRARIES ${HDF5_${__lang}_LIBRARY_${L}}) + else() + list(APPEND HDF5_${__lang}_LIBRARIES ${L}) + endif() + endforeach() + if(FIND_HL) + set(HDF5_${__lang}_HL_LIBRARIES) + foreach(L IN LISTS HDF5_${__lang}_HL_LIBRARY_NAMES) + set(_HDF5_SEARCH_NAMES_LOCAL) + if("x${L}" MATCHES "hdf5") + # hdf5 library + set(_HDF5_SEARCH_OPTS_LOCAL ${_HDF5_SEARCH_OPTS}) + if(UNIX AND HDF5_USE_STATIC_LIBRARIES) + set(_HDF5_SEARCH_NAMES_LOCAL lib${L}.a) + endif() + else() + # external library + set(_HDF5_SEARCH_OPTS_LOCAL) + endif() + find_library(HDF5_${__lang}_LIBRARY_${L} + NAMES ${_HDF5_SEARCH_NAMES_LOCAL} ${L} NAMES_PER_DIR + HINTS ${HDF5_${__lang}_LIBRARY_DIRS} + ${HDF5_ROOT} + ${_HDF5_SEARCH_OPTS_LOCAL} + ) + unset(_HDF5_SEARCH_OPTS_LOCAL) + unset(_HDF5_SEARCH_NAMES_LOCAL) + if(HDF5_${__lang}_LIBRARY_${L}) + list(APPEND HDF5_${__lang}_HL_LIBRARIES ${HDF5_${__lang}_LIBRARY_${L}}) + else() + list(APPEND HDF5_${__lang}_HL_LIBRARIES ${L}) + endif() + endforeach() + set(HDF5_HL_FOUND True) + endif() + + set(HDF5_${__lang}_FOUND True) + _HDF5_remove_duplicates_from_beginning(HDF5_${__lang}_DEFINITIONS) + _HDF5_remove_duplicates_from_beginning(HDF5_${__lang}_INCLUDE_DIRS) + _HDF5_remove_duplicates_from_beginning(HDF5_${__lang}_LIBRARIES) + _HDF5_remove_duplicates_from_beginning(HDF5_${__lang}_HL_LIBRARIES) + else() + set(_HDF5_NEED_TO_SEARCH True) + endif() + else() + set(_HDF5_NEED_TO_SEARCH True) + endif() + endif() + if(HDF5_${__lang}_VERSION) + if(NOT HDF5_VERSION) + set(HDF5_VERSION ${HDF5_${__lang}_VERSION}) + elseif(NOT HDF5_VERSION VERSION_EQUAL HDF5_${__lang}_VERSION) + message(WARNING "HDF5 Version found for language ${__lang}, ${HDF5_${__lang}_VERSION} is different than previously found version ${HDF5_VERSION}") + endif() + endif() + if(DEFINED HDF5_${__lang}_IS_PARALLEL) + if(NOT DEFINED HDF5_IS_PARALLEL) + set(HDF5_IS_PARALLEL ${HDF5_${__lang}_IS_PARALLEL}) + elseif(NOT HDF5_IS_PARALLEL AND HDF5_${__lang}_IS_PARALLEL) + message(WARNING "HDF5 found for language ${__lang} is parallel but previously found language is not parallel.") + elseif(HDF5_IS_PARALLEL AND NOT HDF5_${__lang}_IS_PARALLEL) + message(WARNING "HDF5 found for language ${__lang} is not parallel but previously found language is parallel.") + endif() + endif() + endforeach() +else() + set(_HDF5_NEED_TO_SEARCH True) +endif() +if(NOT HDF5_FOUND AND HDF5_COMPILER_NO_INTERROGATE) + # No arguments necessary, all languages can use the compiler wrappers + set(HDF5_FOUND True) + set(HDF5_METHOD "Included by compiler wrappers") + set(HDF5_REQUIRED_VARS HDF5_METHOD) +elseif(NOT HDF5_FOUND AND NOT _HDF5_NEED_TO_SEARCH) + # Compiler wrappers aren't being used by the build but were found and used + # to determine necessary include and library flags + set(HDF5_INCLUDE_DIRS) + set(HDF5_LIBRARIES) + set(HDF5_HL_LIBRARIES) + foreach(__lang IN LISTS HDF5_LANGUAGE_BINDINGS) + if(HDF5_${__lang}_FOUND) + if(NOT HDF5_${__lang}_COMPILER_NO_INTERROGATE) + list(APPEND HDF5_DEFINITIONS ${HDF5_${__lang}_DEFINITIONS}) + list(APPEND HDF5_INCLUDE_DIRS ${HDF5_${__lang}_INCLUDE_DIRS}) + list(APPEND HDF5_LIBRARIES ${HDF5_${__lang}_LIBRARIES}) + if(FIND_HL) + list(APPEND HDF5_HL_LIBRARIES ${HDF5_${__lang}_HL_LIBRARIES}) + endif() + endif() + endif() + endforeach() + _HDF5_remove_duplicates_from_beginning(HDF5_DEFINITIONS) + _HDF5_remove_duplicates_from_beginning(HDF5_INCLUDE_DIRS) + _HDF5_remove_duplicates_from_beginning(HDF5_LIBRARIES) + _HDF5_remove_duplicates_from_beginning(HDF5_HL_LIBRARIES) + set(HDF5_FOUND True) + set(HDF5_REQUIRED_VARS HDF5_LIBRARIES) + if(FIND_HL) + list(APPEND HDF5_REQUIRED_VARS HDF5_HL_LIBRARIES) + endif() +endif() + +find_program( HDF5_DIFF_EXECUTABLE + NAMES h5diff + HINTS ${HDF5_ROOT} + PATH_SUFFIXES bin Bin + ${_HDF5_SEARCH_OPTS} + DOC "HDF5 file differencing tool." ) +mark_as_advanced( HDF5_DIFF_EXECUTABLE ) + +if( NOT HDF5_FOUND ) # seed the initial lists of libraries to find with items we know we need - set( HDF5_C_LIBRARY_NAMES_INIT hdf5 ) - set( HDF5_HL_LIBRARY_NAMES_INIT hdf5_hl ${HDF5_C_LIBRARY_NAMES_INIT} ) - set( HDF5_CXX_LIBRARY_NAMES_INIT hdf5_cpp ${HDF5_C_LIBRARY_NAMES_INIT} ) - set( HDF5_Fortran_LIBRARY_NAMES_INIT hdf5_fortran - ${HDF5_C_LIBRARY_NAMES_INIT} ) - set( HDF5_Fortran_HL_LIBRARY_NAMES_INIT hdf5hl_fortran - ${HDF5_Fortran_LIBRARY_NAMES_INIT} ) - - foreach( LANGUAGE ${HDF5_LANGUAGE_BINDINGS} ) - if( HDF5_${LANGUAGE}_COMPILE_LINE ) - _HDF5_parse_compile_line( HDF5_${LANGUAGE}_COMPILE_LINE - HDF5_${LANGUAGE}_INCLUDE_FLAGS - HDF5_${LANGUAGE}_DEFINITIONS - HDF5_${LANGUAGE}_LIBRARY_DIRS - HDF5_${LANGUAGE}_LIBRARY_NAMES - ) + set(HDF5_C_LIBRARY_NAMES hdf5) + set(HDF5_C_HL_LIBRARY_NAMES hdf5_hl) - # take a guess that the includes may be in the 'include' sibling - # directory of a library directory. - foreach( dir ${HDF5_${LANGUAGE}_LIBRARY_DIRS} ) - list( APPEND HDF5_${LANGUAGE}_INCLUDE_FLAGS ${dir}/../include ) - endforeach() - endif() + set(HDF5_CXX_LIBRARY_NAMES hdf5_cpp ${HDF5_C_LIBRARY_NAMES}) + set(HDF5_CXX_HL_LIBRARY_NAMES hdf5_hl_cpp ${HDF5_C_HL_LIBRARY_NAMES} ${HDF5_CXX_LIBRARY_NAMES}) - # set the definitions for the language bindings. - list( APPEND HDF5_DEFINITIONS ${HDF5_${LANGUAGE}_DEFINITIONS} ) + set(HDF5_Fortran_LIBRARY_NAMES hdf5_fortran ${HDF5_C_LIBRARY_NAMES}) + set(HDF5_Fortran_HL_LIBRARY_NAMES hdf5hl_fortran ${HDF5_C_HL_LIBRARY_NAMES} ${HDF5_Fortran_LIBRARY_NAMES}) + foreach(__lang IN LISTS HDF5_LANGUAGE_BINDINGS) # find the HDF5 include directories - if(${LANGUAGE} MATCHES "Fortran.*") + if("${__lang}" STREQUAL "Fortran") set(HDF5_INCLUDE_FILENAME hdf5.mod) + elseif("${__lang}" STREQUAL "CXX") + set(HDF5_INCLUDE_FILENAME H5Cpp.h) else() set(HDF5_INCLUDE_FILENAME hdf5.h) endif() - find_path( HDF5_${LANGUAGE}_INCLUDE_DIR ${HDF5_INCLUDE_FILENAME} - HINTS - ${HDF5_${LANGUAGE}_INCLUDE_FLAGS} - ENV - HDF5_ROOT - PATHS - $ENV{HOME}/.local/include - PATH_SUFFIXES - include - Include + find_path(HDF5_${__lang}_INCLUDE_DIR ${HDF5_INCLUDE_FILENAME} + HINTS ${HDF5_ROOT} + PATHS $ENV{HOME}/.local/include + PATH_SUFFIXES include Include + ${_HDF5_SEARCH_OPTS} ) - mark_as_advanced( HDF5_${LANGUAGE}_INCLUDE_DIR ) - list( APPEND HDF5_INCLUDE_DIRS ${HDF5_${LANGUAGE}_INCLUDE_DIR} ) - - set( HDF5_${LANGUAGE}_LIBRARY_NAMES - ${HDF5_${LANGUAGE}_LIBRARY_NAMES_INIT} - ${HDF5_${LANGUAGE}_LIBRARY_NAMES} ) + mark_as_advanced(HDF5_${__lang}_INCLUDE_DIR) + # set the _DIRS variable as this is what the user will normally use + set(HDF5_${__lang}_INCLUDE_DIRS ${HDF5_${__lang}_INCLUDE_DIR}) + list(APPEND HDF5_INCLUDE_DIRS ${HDF5_${__lang}_INCLUDE_DIR}) # find the HDF5 libraries - foreach( LIB ${HDF5_${LANGUAGE}_LIBRARY_NAMES} ) - if( UNIX AND HDF5_USE_STATIC_LIBRARIES ) + foreach(LIB IN LISTS HDF5_${__lang}_LIBRARY_NAMES) + if(UNIX AND HDF5_USE_STATIC_LIBRARIES) # According to bug 1643 on the CMake bug tracker, this is the # preferred method for searching for a static library. - # See http://www.cmake.org/Bug/view.php?id=1643. We search + # See https://gitlab.kitware.com/cmake/cmake/issues/1643. We search # first for the full static library name, but fall back to a # generic search on the name if the static search fails. - set( THIS_LIBRARY_SEARCH_DEBUG lib${LIB}d.a ${LIB}d ) - set( THIS_LIBRARY_SEARCH_RELEASE lib${LIB}.a ${LIB} ) + set( THIS_LIBRARY_SEARCH_DEBUG + lib${LIB}d.a lib${LIB}_debug.a ${LIB}d ${LIB}_debug + lib${LIB}d-static.a lib${LIB}_debug-static.a ${LIB}d-static ${LIB}_debug-static ) + set( THIS_LIBRARY_SEARCH_RELEASE lib${LIB}.a ${LIB} lib${LIB}-static.a ${LIB}-static) else() - set( THIS_LIBRARY_SEARCH_DEBUG ${LIB}d ) - set( THIS_LIBRARY_SEARCH_RELEASE ${LIB} ) + set( THIS_LIBRARY_SEARCH_DEBUG ${LIB}d ${LIB}_debug ${LIB}d-shared ${LIB}_debug-shared) + set( THIS_LIBRARY_SEARCH_RELEASE ${LIB} ${LIB}-shared) endif() - find_library( HDF5_${LIB}_LIBRARY_DEBUG + find_library(HDF5_${LIB}_LIBRARY_DEBUG NAMES ${THIS_LIBRARY_SEARCH_DEBUG} - HINTS ${HDF5_${LANGUAGE}_LIBRARY_DIRS} - ENV HDF5_ROOT - PATH_SUFFIXES lib Lib ) + HINTS ${HDF5_ROOT} PATH_SUFFIXES lib Lib + ${_HDF5_SEARCH_OPTS} + ) find_library( HDF5_${LIB}_LIBRARY_RELEASE NAMES ${THIS_LIBRARY_SEARCH_RELEASE} - HINTS ${HDF5_${LANGUAGE}_LIBRARY_DIRS} - ENV HDF5_ROOT - PATH_SUFFIXES lib Lib ) + HINTS ${HDF5_ROOT} PATH_SUFFIXES lib Lib + ${_HDF5_SEARCH_OPTS} + ) select_library_configurations( HDF5_${LIB} ) - list(APPEND HDF5_${LANGUAGE}_LIBRARIES ${HDF5_${LIB}_LIBRARY}) + list(APPEND HDF5_${__lang}_LIBRARIES ${HDF5_${LIB}_LIBRARY}) endforeach() - list( APPEND HDF5_LIBRARY_DIRS ${HDF5_${LANGUAGE}_LIBRARY_DIRS} ) + if(HDF5_${__lang}_LIBRARIES) + set(HDF5_${__lang}_FOUND True) + endif() # Append the libraries for this language binding to the list of all # required libraries. - list(APPEND HDF5_LIBRARIES ${HDF5_${LANGUAGE}_LIBRARIES}) - endforeach() + list(APPEND HDF5_LIBRARIES ${HDF5_${__lang}_LIBRARIES}) + + if(FIND_HL) + foreach(LIB IN LISTS HDF5_${__lang}_HL_LIBRARY_NAMES) + if(UNIX AND HDF5_USE_STATIC_LIBRARIES) + # According to bug 1643 on the CMake bug tracker, this is the + # preferred method for searching for a static library. + # See https://gitlab.kitware.com/cmake/cmake/issues/1643. We search + # first for the full static library name, but fall back to a + # generic search on the name if the static search fails. + set( THIS_LIBRARY_SEARCH_DEBUG + lib${LIB}d.a lib${LIB}_debug.a ${LIB}d ${LIB}_debug + lib${LIB}d-static.a lib${LIB}_debug-static.a ${LIB}d-static ${LIB}_debug-static ) + set( THIS_LIBRARY_SEARCH_RELEASE lib${LIB}.a ${LIB} lib${LIB}-static.a ${LIB}-static) + else() + set( THIS_LIBRARY_SEARCH_DEBUG ${LIB}d ${LIB}_debug ${LIB}d-shared ${LIB}_debug-shared) + set( THIS_LIBRARY_SEARCH_RELEASE ${LIB} ${LIB}-shared) + endif() + find_library(HDF5_${LIB}_LIBRARY_DEBUG + NAMES ${THIS_LIBRARY_SEARCH_DEBUG} + HINTS ${HDF5_ROOT} PATH_SUFFIXES lib Lib + ${_HDF5_SEARCH_OPTS} + ) + find_library( HDF5_${LIB}_LIBRARY_RELEASE + NAMES ${THIS_LIBRARY_SEARCH_RELEASE} + HINTS ${HDF5_ROOT} PATH_SUFFIXES lib Lib + ${_HDF5_SEARCH_OPTS} + ) + select_library_configurations( HDF5_${LIB} ) + list(APPEND HDF5_${__lang}_HL_LIBRARIES ${HDF5_${LIB}_LIBRARY}) + endforeach() - # We may have picked up some duplicates in various lists during the above - # process for the language bindings (both the C and C++ bindings depend on - # libz for example). Remove the duplicates. It appears that the default - # CMake behavior is to remove duplicates from the end of a list. However, - # for link lines, this is incorrect since unresolved symbols are searched - # for down the link line. Therefore, we reverse the list, remove the - # duplicates, and then reverse it again to get the duplicates removed from - # the beginning. - macro( _remove_duplicates_from_beginning _list_name ) - list( REVERSE ${_list_name} ) - list( REMOVE_DUPLICATES ${_list_name} ) - list( REVERSE ${_list_name} ) - endmacro() - - if( HDF5_INCLUDE_DIRS ) - _remove_duplicates_from_beginning( HDF5_INCLUDE_DIRS ) - endif() - if( HDF5_LIBRARY_DIRS ) - _remove_duplicates_from_beginning( HDF5_LIBRARY_DIRS ) + # Append the libraries for this language binding to the list of all + # required libraries. + list(APPEND HDF5_HL_LIBRARIES ${HDF5_${__lang}_HL_LIBRARIES}) + endif() + endforeach() + if(FIND_HL AND HDF5_HL_LIBRARIES) + set(HDF5_HL_FOUND True) endif() + _HDF5_remove_duplicates_from_beginning(HDF5_INCLUDE_DIRS) + _HDF5_remove_duplicates_from_beginning(HDF5_LIBRARIES) + _HDF5_remove_duplicates_from_beginning(HDF5_HL_LIBRARIES) + # If the HDF5 include directory was found, open H5pubconf.h to determine if # HDF5 was compiled with parallel IO support set( HDF5_IS_PARALLEL FALSE ) + set( HDF5_VERSION "" ) foreach( _dir IN LISTS HDF5_INCLUDE_DIRS ) - if( EXISTS "${_dir}/H5pubconf.h" ) - file( STRINGS "${_dir}/H5pubconf.h" + foreach(_hdr "${_dir}/H5pubconf.h" "${_dir}/H5pubconf-64.h" "${_dir}/H5pubconf-32.h") + if( EXISTS "${_hdr}" ) + file( STRINGS "${_hdr}" HDF5_HAVE_PARALLEL_DEFINE REGEX "HAVE_PARALLEL 1" ) if( HDF5_HAVE_PARALLEL_DEFINE ) set( HDF5_IS_PARALLEL TRUE ) endif() + unset(HDF5_HAVE_PARALLEL_DEFINE) + + file( STRINGS "${_hdr}" + HDF5_VERSION_DEFINE + REGEX "^[ \t]*#[ \t]*define[ \t]+H5_VERSION[ \t]+" ) + if( "${HDF5_VERSION_DEFINE}" MATCHES + "H5_VERSION[ \t]+\"([0-9]+\\.[0-9]+\\.[0-9]+)(-patch([0-9]+))?\"" ) + set( HDF5_VERSION "${CMAKE_MATCH_1}" ) + if( CMAKE_MATCH_3 ) + set( HDF5_VERSION ${HDF5_VERSION}.${CMAKE_MATCH_3}) + endif() + endif() + unset(HDF5_VERSION_DEFINE) endif() + endforeach() endforeach() set( HDF5_IS_PARALLEL ${HDF5_IS_PARALLEL} CACHE BOOL "HDF5 library compiled with parallel IO support" ) mark_as_advanced( HDF5_IS_PARALLEL ) - # For backwards compatibility we set HDF5_INCLUDE_DIR to the value of - # HDF5_INCLUDE_DIRS - if( HDF5_INCLUDE_DIRS ) - set( HDF5_INCLUDE_DIR "${HDF5_INCLUDE_DIRS}" ) + set(HDF5_REQUIRED_VARS HDF5_LIBRARIES HDF5_INCLUDE_DIRS) + if(FIND_HL) + list(APPEND HDF5_REQUIRED_VARS HDF5_HL_LIBRARIES) endif() +endif() + +# For backwards compatibility we set HDF5_INCLUDE_DIR to the value of +# HDF5_INCLUDE_DIRS +if( HDF5_INCLUDE_DIRS ) + set( HDF5_INCLUDE_DIR "${HDF5_INCLUDE_DIRS}" ) +endif() +# If HDF5_REQUIRED_VARS is empty at this point, then it's likely that +# something external is trying to explicitly pass already found +# locations +if(NOT HDF5_REQUIRED_VARS) + set(HDF5_REQUIRED_VARS HDF5_LIBRARIES HDF5_INCLUDE_DIRS) endif() -find_package_handle_standard_args( HDF5 DEFAULT_MSG - HDF5_LIBRARIES - HDF5_INCLUDE_DIRS +find_package_handle_standard_args(HDF5 + REQUIRED_VARS ${HDF5_REQUIRED_VARS} + VERSION_VAR HDF5_VERSION + HANDLE_COMPONENTS ) +unset(_HDF5_SEARCH_OPTS) + +if( HDF5_FOUND AND NOT HDF5_DIR) + # hide HDF5_DIR for the non-advanced user to avoid confusion with + # HDF5_DIR-NOT_FOUND while HDF5 was found. + mark_as_advanced(HDF5_DIR) +endif() + +if (HDF5_FIND_DEBUG) + message(STATUS "HDF5_DIR: ${HDF5_DIR}") + message(STATUS "HDF5_DEFINITIONS: ${HDF5_DEFINITIONS}") + message(STATUS "HDF5_INCLUDE_DIRS: ${HDF5_INCLUDE_DIRS}") + message(STATUS "HDF5_LIBRARIES: ${HDF5_LIBRARIES}") + foreach(__lang IN LISTS HDF5_LANGUAGE_BINDINGS) + message(STATUS "HDF5_${__lang}_DEFINITIONS: ${HDF5_${__lang}_DEFINITIONS}") + message(STATUS "HDF5_${__lang}_INCLUDE_DIR: ${HDF5_${__lang}_INCLUDE_DIR}") + message(STATUS "HDF5_${__lang}_INCLUDE_DIRS: ${HDF5_${__lang}_INCLUDE_DIRS}") + message(STATUS "HDF5_${__lang}_LIBRARY: ${HDF5_${__lang}_LIBRARY}") + message(STATUS "HDF5_${__lang}_LIBRARIES: ${HDF5_${__lang}_LIBRARIES}") + endforeach() +endif() |