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444 lines
16 KiB
444 lines
16 KiB
# -*- mode: cmake -*-
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# @HEADER
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# ************************************************************************
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#
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# TriBITS: Tribal Build, Integrate, and Test System
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# Copyright 2016, 2020, 2021 Sandia Corporation
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#
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# Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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# the U.S. Government retains certain rights in this software.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# 3. Neither the name of the Corporation nor the names of the
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
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# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# ************************************************************************
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# @HEADER
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#
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# Based on the MSTK NetCDF Find Module which is from Amanzi open
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# source code https://software.lanl.gov/ascem/trac #
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# Usage:
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# Control the search through NetCDF_DIR or setting environment variable
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# NetCDF_ROOT to the NetCDF installation prefix.
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#
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# This module does not search default paths!
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#
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# Following variables are set:
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# NetCDF_FOUND (BOOL) Flag indicating if NetCDF was found
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# NetCDF_INCLUDE_DIR (PATH) Path to the NetCDF include file
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# NetCDF_INCLUDE_DIRS (LIST) List of all required include files
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# NetCDF_LIBRARY_DIR (PATH) Path to the NetCDF library
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# NetCDF_LIBRARY (FILE) NetCDF library
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# NetCDF_LIBRARIES (LIST) List of all required NetCDF libraries
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#
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# Additional variables set
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# NetCDF_C_LIBRARY (FILE) NetCDF C library
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# NetCDF_CXX_LIBRARY (FILE) NetCDF C++ library
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#
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# #############################################################################
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# Standard CMake modules see CMAKE_ROOT/Modules
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include(FindPackageHandleStandardArgs)
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# MSTK CMake functions see <root>/cmake/modules for source
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include(AddPackageDependency)
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if ( NetCDF_LIBRARIES AND NetCDF_INCLUDE_DIRS )
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# Do nothing. Variables are set. No need to search again
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else()
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# If NetCDF_ROOT was defined in the environment, use it.
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# Definition from the command line will take precedence.
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if (NOT NetCDF_ROOT AND NOT $ENV{NetCDF_ROOT} STREQUAL "")
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set(NetCDF_ROOT $ENV{NetCDF_ROOT})
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endif()
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# NetCDF_DIR is DEPRECATED WARN THE USER if it is set
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if (NOT NetCDF_ROOT AND NetCDF_DIR )
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message(WARNING "The configuration parameter NetCDF_DIR is deprecated."
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" Please use NetCDF_ROOT instead to define the NetCDF installation")
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set(NetCDF_ROOT ${NetCDF_DIR})
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endif()
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# Cache variables
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if(NetCDF_ROOT)
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set(NetCDF_ROOT "${NetCDF_ROOT}" CACHE PATH "Path to search for NetCDF include and library files")
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endif()
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if(NetCDF_INCLUDE_DIR)
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set(NetCDF_INCLUDE_DIR "${NetCDF_INCLUDE_DIR}" CACHE PATH "Path to search for NetCDF include files")
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endif()
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if(NetCDF_LIBRARY_DIR)
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set(NetCDF_LIBRARY_DIR "${NetCDF_LIBRARY_DIR}" CACHE PATH "Path to search for NetCDF library files")
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endif()
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# Search for include files
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# Search order preference:
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# (1) NetCDF_INCLUDE_DIR - check existence of path AND if the include files exist
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# (2) NetCDF_ROOT/<include>
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# (3) Default CMake paths See cmake --html-help=out.html file for more information.
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#
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set(netcdf_inc_names "netcdf.h")
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if (NetCDF_INCLUDE_DIR)
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if (EXISTS "${NetCDF_INCLUDE_DIR}")
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find_path(cdf_test_include_path
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NAMES ${netcdf_inc_names}
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HINTS ${NetCDF_INCLUDE_DIR}
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NO_DEFAULT_PATH)
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if(NOT cdf_test_include_path)
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message(SEND_ERROR "Can not locate ${netcdf_inc_names} in ${NetCDF_INCLUDE_DIR}")
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endif()
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set(NetCDF_INCLUDE_DIR "${cdf_test_include_path}")
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else()
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message(SEND_ERROR "NetCDF_INCLUDE_DIR=${NetCDF_INCLUDE_DIR} does not exist")
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set(NetCDF_INCLUDE_DIR "NetCDF_INCLUDE_DIR-NOTFOUND")
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endif()
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else()
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set(netcdf_inc_suffixes "include")
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if(NetCDF_ROOT)
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if (EXISTS "${NetCDF_ROOT}" )
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find_path(NetCDF_INCLUDE_DIR
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NAMES ${netcdf_inc_names}
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HINTS ${NetCDF_ROOT}/include
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PATH_SUFFIXES ${netcdf_inc_suffixes}
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NO_DEFAULT_PATH)
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else()
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message(SEND_ERROR "NetCDF_ROOT=${NetCDF_ROOT} does not exist")
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set(NetCDF_INCLUDE_DIR "NetCDF_INCLUDE_DIR-NOTFOUND")
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endif()
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else()
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find_path(NetCDF_INCLUDE_DIR
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NAMES ${netcdf_inc_names}
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PATH_SUFFIXES ${netcdf_inc_suffixes})
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endif()
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endif()
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if ( NOT NetCDF_INCLUDE_DIR )
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message(SEND_ERROR "Can not locate NetCDF include directory")
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endif()
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# Search for libraries
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# Search order preference:
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# (1) NetCDF_LIBRARY_DIR - check existence of path AND if the include files exist
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# (2) NetCDF_ROOT/<lib,Lib>
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# (3) Default CMake paths See cmake --html-help=out.html file for more information.
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#
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if (NetCDF_LIBRARY_DIR)
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if (EXISTS "${NetCDF_LIBRARY_DIR}")
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find_library(NetCDF_C_LIBRARY
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NAMES netcdf
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HINTS ${NetCDF_LIBRARY_DIR}
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NO_DEFAULT_PATH)
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# find_library(NetCDF_CXX_LIBRARY
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# NAMES netcdf_c++
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# HINTS ${NetCDF_LIBRARY_DIR}
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# NO_DEFAULT_PATH)
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else()
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message(SEND_ERROR "NetCDF_LIBRARY_DIR=${NetCDF_LIBRARY_DIR} does not exist")
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set(NetCDF_LIBRARY "NetCDF_C_LIBRARY-NOTFOUND")
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# set(NetCDF_LIBRARY "NetCDF_CXX_LIBRARY-NOTFOUND")
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endif()
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else()
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if(NetCDF_ROOT)
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if (EXISTS "${NetCDF_ROOT}" )
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find_library(NetCDF_C_LIBRARY
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NAMES netcdf
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HINTS ${NetCDF_ROOT}
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PATH_SUFFIXES "lib" "Lib"
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NO_DEFAULT_PATH)
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# find_library(NetCDF_CXX_LIBRARY
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# NAMES netcdf_c++
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# HINTS ${NetCDF_ROOT}
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# PATH_SUFFIXES "lib" "Lib"
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# NO_DEFAULT_PATH)
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else()
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message(SEND_ERROR "NetCDF_ROOT=${NetCDF_ROOT} does not exist")
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set(NetCDF_LIBRARY "NetCDF_C_LIBRARY-NOTFOUND")
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# set(NetCDF_LIBRARY "NetCDF_CXX_LIBRARY-NOTFOUND")
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endif()
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else()
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find_library(NetCDF_C_LIBRARY
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NAMES netcdf
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PATH_SUFFIXES ${netcdf_lib_suffixes})
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# find_library(NetCDF_CXX_LIBRARY
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# NAMES netcdf_c++
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# PATH_SUFFIXES ${netcdf_lib_suffixes})
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endif()
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endif()
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if ( NOT NetCDF_C_LIBRARY )
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message(SEND_ERROR "Can not locate NetCDF C library")
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endif()
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# if ( NOT NetCDF_CXX_LIBRARY )
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# message(SEND_ERROR "Can not locate NetCDF CXX library")
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# endif()
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# Define the LIBRARIES and INCLUDE_DORS
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set(NetCDF_INCLUDE_DIRS ${NetCDF_INCLUDE_DIR})
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set(NetCDF_LIBRARIES ${NetCDF_CXX_LIBRARY} ${NetCDF_C_LIBRARY})
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endif()
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# Parallel check here
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if ( NetCDF_INCLUDE_DIR )
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set(NetCDF_PARALLEL False)
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find_path(meta_path
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NAMES "netcdf_meta.h"
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HINTS ${NetCDF_INCLUDE_DIR}
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NO_DEFAULT_PATH)
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if(meta_path)
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# Search meta for NC_HAS_PARALLEL setting...
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# Note that there is both NC_HAS_PARALLEL and NC_HAS_PARALLEL4, only want first...
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file(STRINGS "${meta_path}/netcdf_meta.h" netcdf_par_string REGEX "NC_HAS_PARALLEL ")
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string(REGEX MATCH "[01]" netcdf_par_val "${netcdf_par_string}")
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if (netcdf_par_val EQUAL 1)
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set(NetCDF_PARALLEL True)
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endif()
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endif()
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endif()
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# Get information such as HDF5 dependency and parallel capability
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if ( NetCDF_ROOT OR NetCDF_BIN_DIR )
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MESSAGE(STATUS "\tNetCDF_ROOT is ${NetCDF_ROOT}")
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# First, try to get this information from an installed CMake config file
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find_package(netCDF QUIET HINTS ${NetCDF_ROOT} NO_MODULE)
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if (netCDF_CONFIG)
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# If we find an installed config file, it can tell us these things
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MESSAGE(STATUS "\tnetCDF_CONFIG is ${netCDF_CONFIG}")
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set(NetCDF_NEEDS_HDF5 "${netCDF_HAS_HDF5}")
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set(NetCDF_VERSION "${netCDF_VERSION}")
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set(NetCDF_NEEDS_PNetCDF "${netCDF_HAS_PNETCDF}")
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else()
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# Otherwise, try calling the nc-config shell script
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if (WIN32)
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message(FATAL_ERROR "nc-config can't be used on Windows, please use CMake to install NetCDF")
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endif()
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find_program(netcdf_config nc-config
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PATHS ${NetCDF_ROOT}/bin ${NetCDF_BIN_DIR}
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NO_DEFAULT_PATH
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NO_CMAKE_SYSTEM_PATH
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DOC "NetCDF configuration script")
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if (netcdf_config)
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message(STATUS "Found NetCDF configuration script: ${netcdf_config}")
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execute_process(COMMAND sh -c "${netcdf_config} --has-hdf5"
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RESULT_VARIABLE _ret_code
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OUTPUT_VARIABLE _stdout
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ERROR_VARIABLE _stderr
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)
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string(REGEX MATCH "yes|no" _hdf5_answer ${_stdout})
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message(STATUS "${netcdf_config} --has-hdf5 returned '${_hdf5_answer}'")
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string(COMPARE EQUAL "${_hdf5_answer}" "yes" _has_hdf5)
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if (${_has_hdf5} )
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set(NetCDF_NEEDS_HDF5 True)
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else()
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set(NetCDF_NEEDS_HDF5 False)
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endif()
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execute_process(COMMAND sh -c "${netcdf_config} --version"
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RESULT_VARIABLE _ret_code
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OUTPUT_VARIABLE _stdout
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ERROR_VARIABLE _stderr
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)
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string(STRIP ${_stdout} NetCDF_VERSION)
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# If --has-pnetcdf returns true, then add pnetcdf as dependent library.
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execute_process(COMMAND sh -c "${netcdf_config} --has-pnetcdf"
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RESULT_VARIABLE _ret_code
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OUTPUT_VARIABLE _stdout
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ERROR_VARIABLE _stderr
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)
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string(REGEX MATCH "yes|no" _pnetcdf_answer ${_stdout})
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message(STATUS "${netcdf_config} --has-pnetcdf returned '${_pnetcdf_answer}'")
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string(COMPARE EQUAL "${_pnetcdf_answer}" "yes" _has_pnetcdf)
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if (${_has_pnetcdf} )
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set(NetCDF_NEEDS_PNetCDF True)
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else()
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set(NetCDF_NEEDS_PNetCDF False)
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endif()
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endif()
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endif()
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endif()
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if(NetCDF_NEEDS_HDF5)
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message(STATUS "NetCDF requires HDF5")
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add_package_dependency(NetCDF DEPENDS_ON HDF5)
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else()
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message(STATUS "NetCDF does not require HDF5")
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endif()
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if(NetCDF_NEEDS_PNetCDF)
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message(STATUS "NetCDF requires PNetCDF")
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add_package_dependency(NetCDF DEPENDS_ON PNetCDF)
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else()
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message(STATUS "NetCDF does not require PNetCDF")
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endif()
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# --- Search for NetCDF tools
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if ( NetCDF_BINARY_DIR )
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# Do nothing. Variables are set. No need to search again
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else()
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if(NetCDF_BINARY_DIR)
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set(NetCDF_BINARY_DIR "${NetCDF_BINARY_DIR}" CACHE PATH "Path to search for NetCDF tools")
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endif()
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set(netcdf_bin_names "ncdump" "ncdump.exe")
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if (NetCDF_BINARY_DIR)
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if (EXISTS "${NetCDF_BINARY_DIR}")
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find_path(cdf_test_bin_path
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NAMES ${netcdf_bin_names}
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HINTS ${NetCDF_BINARY_DIR}
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NO_DEFAULT_PATH)
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if(NOT cdf_test_bin_path)
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message(SEND_ERROR "Can not locate ${netcdf_bin_names} in ${NetCDF_BINARY_DIR}")
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endif()
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set(NetCDF_BINARY_DIR "${cdf_test_bin_path}")
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else()
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message(SEND_ERROR "NetCDF_BINARY_DIR=${NetCDF_BINARY_DIR} does not exist")
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set(NetCDF_BINARY_DIR "NetCDF_BINARY_DIR-NOTFOUND")
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endif()
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else()
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set(netcdf_bin_suffixes "bin")
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if(NetCDF_ROOT)
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if (EXISTS "${NetCDF_ROOT}" )
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find_path(NetCDF_BINARY_DIR
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NAMES ${netcdf_bin_names}
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HINTS ${NetCDF_ROOT}
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PATH_SUFFIXES ${netcdf_bin_suffixes}
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NO_DEFAULT_PATH)
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else()
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message(SEND_ERROR "NetCDF_ROOT=${NetCDF_ROOT} does not exist")
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set(NetCDF_BINARY_DIR "NetCDF_BINARY_DIR-NOTFOUND")
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endif()
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else()
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find_path(NetCDF_BINARY_DIR
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NAMES ${netcdf_bin_names}
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PATH_SUFFIXES ${netcdf_bin_suffixes})
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endif()
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endif()
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if ( NOT NetCDF_BINARY_DIR )
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message(STATUS "Can not locate NetCDF bin directory")
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endif()
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endif()
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set(_netcdf_TOOLS ncdump ncgen nccopy)
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set(NETCDF_TOOLS_FOUND)
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foreach( tool ${_netcdf_TOOLS})
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string(TOUPPER "${tool}" tool_uc)
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set(_netcdf_VAR_NAME NETCDF_${tool_uc}_BINARY)
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find_program(${_netcdf_VAR_NAME}
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${tool}
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HINTS ${NetCDF_BINARY_DIR})
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if (${_netcdf_VAR_NAME})
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list(APPEND NETCDF_TOOLS_FOUND ${tool})
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endif()
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endforeach()
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# Send useful message if everything is found
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find_package_handle_standard_args(NetCDF DEFAULT_MSG
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NetCDF_LIBRARIES
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NetCDF_INCLUDE_DIRS)
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# find_package)handle)standard_args should set NetCDF_FOUND but it does not!
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if ( NetCDF_LIBRARIES AND NetCDF_INCLUDE_DIRS)
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set(NetCDF_FOUND TRUE)
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else()
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set(NetCDF_FOUND FALSE)
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endif()
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# --- Provide a summary of what the module found
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if ( NOT NetCDF_FIND_QUIETLY )
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# Create a not found list
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message(STATUS "NetCDF Version: ${NetCDF_VERSION}")
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message(STATUS "\tNetCDF_NEEDS_HDF5 = ${NetCDF_NEEDS_HDF5}")
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message(STATUS "\tNetCDF_NEEDS_PNetCDF = ${NetCDF_NEEDS_PNetCDF}")
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message(STATUS "\tNetCDF_PARALLEL = ${NetCDF_PARALLEL}")
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message(STATUS "\tNetCDF_INCLUDE_DIRS = ${NetCDF_INCLUDE_DIRS}")
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message(STATUS "\tNetCDF_LIBRARIES = ${NetCDF_LIBRARIES}")
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message(STATUS "\tNetCDF_BINARIES = ${NETCDF_TOOLS_FOUND}")
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endif()
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mark_as_advanced(
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NetCDF_INCLUDE_DIR
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NetCDF_INCLUDE_DIRS
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NetCDF_C_LIBRARY
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NetCDF_CXX_LIBRARY
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NetCDF_LIBRARIES
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NetCDF_LIBRARY_DIR
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)
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