diff options
Diffstat (limited to 'Modules/FindHDF5.cmake')
| -rw-r--r-- | Modules/FindHDF5.cmake | 104 |
1 files changed, 63 insertions, 41 deletions
diff --git a/Modules/FindHDF5.cmake b/Modules/FindHDF5.cmake index b488418..c1888a4 100644 --- a/Modules/FindHDF5.cmake +++ b/Modules/FindHDF5.cmake @@ -19,9 +19,12 @@ 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 +components. The valid components are ``C``, ``CXX``, ``Fortran``, ``HL``. +``HL`` refers to the "high-level" HDF5 functions for C and Fortran. +If the ``COMPONENTS`` argument is not given, the module will attempt to find only the C bindings. +For example, to use Fortran HDF5 and HDF5-HL functions, do: +``find_package(HDF5 COMPONENTS Fortran HL)``. This module will read the variable ``HDF5_USE_STATIC_LIBRARIES`` to determine whether or not to prefer a @@ -29,11 +32,6 @@ 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. - 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 @@ -115,10 +113,10 @@ also be defined. With all components enabled, the following variables will be d Hints ^^^^^ -The following variable can be set to guide the search for HDF5 libraries and includes: +The following variables can be set to guide the search for HDF5 libraries and includes: -``HDF5_ROOT`` - Specify the path to the HDF5 installation to use. +``HDF5_PREFER_PARALLEL`` + set ``true`` to prefer parallel HDF5 (by default, serial is preferred) ``HDF5_FIND_DEBUG`` Set ``true`` to get extra debugging output. @@ -343,35 +341,46 @@ macro( _HDF5_invoke_compiler language output return_value version is_parallel) elseif("${language}" STREQUAL "Fortran") set(test_file ${scratch_dir}/cmake_hdf5_test.f90) endif() + # Verify that the compiler wrapper can actually compile: sometimes the compiler + # wrapper exists, but not the compiler. E.g. Miniconda / Anaconda Python execute_process( - COMMAND ${HDF5_${language}_COMPILER_EXECUTABLE} -show ${lib_type_args} ${test_file} - OUTPUT_VARIABLE ${output} - ERROR_VARIABLE ${output} + COMMAND ${HDF5_${language}_COMPILER_EXECUTABLE} ${test_file} RESULT_VARIABLE ${return_value} ) if(NOT ${${return_value}} EQUAL 0) - message(STATUS - "Unable to determine HDF5 ${language} flags from HDF5 wrapper.") - endif() - execute_process( - COMMAND ${HDF5_${language}_COMPILER_EXECUTABLE} -showconfig - OUTPUT_VARIABLE config_output - ERROR_VARIABLE config_output - RESULT_VARIABLE 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) + message(STATUS + "HDF5 ${language} compiler wrapper is unable to compile a minimal HDF5 program.") else() - set(${is_parallel} FALSE) + execute_process( + COMMAND ${HDF5_${language}_COMPILER_EXECUTABLE} -show ${lib_type_args} ${test_file} + OUTPUT_VARIABLE ${output} + ERROR_VARIABLE ${output} + RESULT_VARIABLE ${return_value} + ) + if(NOT ${${return_value}} EQUAL 0) + message(STATUS + "Unable to determine HDF5 ${language} flags from HDF5 wrapper.") + endif() + execute_process( + COMMAND ${HDF5_${language}_COMPILER_EXECUTABLE} -showconfig + OUTPUT_VARIABLE config_output + ERROR_VARIABLE config_output + RESULT_VARIABLE 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() endif() endmacro() @@ -769,6 +778,17 @@ if( NOT HDF5_FOUND ) set(HDF5_Fortran_LIBRARY_NAMES hdf5_fortran ${HDF5_C_LIBRARY_NAMES}) set(HDF5_Fortran_HL_LIBRARY_NAMES hdf5hl_fortran ${HDF5_C_HL_LIBRARY_NAMES} ${HDF5_Fortran_LIBRARY_NAMES}) + # suffixes as seen on Linux, MSYS2, ... + set(_lib_suffixes hdf5) + if(NOT HDF5_PREFER_PARALLEL) + list(APPEND _lib_suffixes hdf5/serial) + endif() + if(HDF5_USE_STATIC_LIBRARIES) + set(_inc_suffixes include/static) + else() + set(_inc_suffixes include/shared) + endif() + foreach(__lang IN LISTS HDF5_LANGUAGE_BINDINGS) # find the HDF5 include directories if("${__lang}" STREQUAL "Fortran") @@ -782,7 +802,7 @@ if( NOT HDF5_FOUND ) find_path(HDF5_${__lang}_INCLUDE_DIR ${HDF5_INCLUDE_FILENAME} HINTS ${HDF5_ROOT} PATHS $ENV{HOME}/.local/include - PATH_SUFFIXES include Include + PATH_SUFFIXES include Include ${_inc_suffixes} ${_lib_suffixes} ${_HDF5_SEARCH_OPTS} ) mark_as_advanced(HDF5_${__lang}_INCLUDE_DIR) @@ -811,14 +831,15 @@ if( NOT HDF5_FOUND ) endif() find_library(HDF5_${LIB}_LIBRARY_DEBUG NAMES ${THIS_LIBRARY_SEARCH_DEBUG} - HINTS ${HDF5_ROOT} PATH_SUFFIXES lib Lib + HINTS ${HDF5_ROOT} PATH_SUFFIXES lib Lib ${_lib_suffixes} ${_HDF5_SEARCH_OPTS} ) - find_library( HDF5_${LIB}_LIBRARY_RELEASE + find_library(HDF5_${LIB}_LIBRARY_RELEASE NAMES ${THIS_LIBRARY_SEARCH_RELEASE} - HINTS ${HDF5_ROOT} PATH_SUFFIXES lib Lib + HINTS ${HDF5_ROOT} PATH_SUFFIXES lib Lib ${_lib_suffixes} ${_HDF5_SEARCH_OPTS} ) + select_library_configurations( HDF5_${LIB} ) list(APPEND HDF5_${__lang}_LIBRARIES ${HDF5_${LIB}_LIBRARY}) endforeach() @@ -848,14 +869,15 @@ if( NOT HDF5_FOUND ) endif() find_library(HDF5_${LIB}_LIBRARY_DEBUG NAMES ${THIS_LIBRARY_SEARCH_DEBUG} - HINTS ${HDF5_ROOT} PATH_SUFFIXES lib Lib + HINTS ${HDF5_ROOT} PATH_SUFFIXES lib Lib ${_lib_suffixes} ${_HDF5_SEARCH_OPTS} ) - find_library( HDF5_${LIB}_LIBRARY_RELEASE + find_library(HDF5_${LIB}_LIBRARY_RELEASE NAMES ${THIS_LIBRARY_SEARCH_RELEASE} - HINTS ${HDF5_ROOT} PATH_SUFFIXES lib Lib + HINTS ${HDF5_ROOT} PATH_SUFFIXES lib Lib ${_lib_suffixes} ${_HDF5_SEARCH_OPTS} ) + select_library_configurations( HDF5_${LIB} ) list(APPEND HDF5_${__lang}_HL_LIBRARIES ${HDF5_${LIB}_LIBRARY}) endforeach() |