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314 lines
11 KiB
314 lines
11 KiB
2 years ago
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# -*- 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, 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 CGNS Find Module
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#
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# Usage:
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# Control the search through CGNS_DIR or setting environment variable
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# CGNS_ROOT to the CGNS 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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# CGNS_FOUND (BOOL) Flag indicating if CGNS was found
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# CGNS_INCLUDE_DIR (PATH) Path to the CGNS include file
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# CGNS_INCLUDE_DIRS (LIST) List of all required include files
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# CGNS_LIBRARY_DIR (PATH) Path to the CGNS library
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# CGNS_LIBRARY (FILE) CGNS library
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# CGNS_LIBRARIES (LIST) List of all required CGNS libraries
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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 CGNS_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 CGNS_ROOT AND NOT $ENV{CGNS_ROOT} STREQUAL "")
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set(CGNS_ROOT $ENV{CGNS_ROOT})
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endif()
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# CGNS_DIR is DEPRECATED WARN THE USER if it is set
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if (NOT CGNS_ROOT AND CGNS_DIR )
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message(WARNING "The configuration parameter CGNS_DIR is deprecated."
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" Please use CGNS_ROOT instead to define the CGNS installation")
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set(CGNS_ROOT ${CGNS_DIR})
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endif()
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# Add the usual paths for searching using the CGNS_ROOT variable
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if (CGNS_ROOT)
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list(APPEND _cgns_INCLUDE_SEARCH_DIRS
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${CGNS_ROOT}/include
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${CGNS_ROOT})
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list(APPEND _cgns_LIBRARY_SEARCH_DIRS
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${CGNS_ROOT}/lib
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${CGNS_ROOT})
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list(APPEND _cgns_BINARY_SEARCH_DIRS
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${CGNS_ROOT}/bin
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${CGNS_ROOT})
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endif()
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if ( CGNS_LIBRARIES AND CGNS_INCLUDE_DIRS )
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# Do nothing. Variables are set. No need to search again
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else(CGNS_LIBRARIES AND CGNS_INCLUDE_DIRS)
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# Cache variables
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if(CGNS_ROOT)
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set(CGNS_ROOT "${CGNS_ROOT}" CACHE PATH "Path to search for CGNS include and library files")
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endif()
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if(CGNS_INCLUDE_DIR)
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set(CGNS_INCLUDE_DIR "${CGNS_INCLUDE_DIR}" CACHE PATH "Path to search for CGNS include files")
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endif()
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if(CGNS_LIBRARY_DIR)
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set(CGNS_LIBRARY_DIR "${CGNS_LIBRARY_DIR}" CACHE PATH "Path to search for CGNS 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) CGNS_INCLUDE_DIR - check existence of path AND if the include files exist
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# (2) CGNS_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(cgns_inc_names "cgnslib.h")
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if (CGNS_INCLUDE_DIR)
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if (EXISTS "${CGNS_INCLUDE_DIR}")
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find_path(cdf_test_include_path
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NAMES ${cgns_inc_names}
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HINTS ${CGNS_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 ${cgns_inc_names} in ${CGNS_INCLUDE_DIR}")
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endif()
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set(CGNS_INCLUDE_DIR "${cdf_test_include_path}")
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else()
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message(SEND_ERROR "CGNS_INCLUDE_DIR=${CGNS_INCLUDE_DIR} does not exist")
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set(CGNS_INCLUDE_DIR "CGNS_INCLUDE_DIR-NOTFOUND")
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endif()
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else()
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set(cgns_inc_suffixes "include")
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if(CGNS_ROOT)
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if (EXISTS "${CGNS_ROOT}" )
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find_path(CGNS_INCLUDE_DIR
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NAMES ${cgns_inc_names}
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HINTS ${CGNS_ROOT}/include
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PATH_SUFFIXES ${cgns_inc_suffixes}
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NO_DEFAULT_PATH)
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else()
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message(SEND_ERROR "CGNS_ROOT=${CGNS_ROOT} does not exist")
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set(CGNS_INCLUDE_DIR "CGNS_INCLUDE_DIR-NOTFOUND")
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endif()
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else()
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find_path(CGNS_INCLUDE_DIR
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NAMES ${cgns_inc_names}
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PATH_SUFFIXES ${cgns_inc_suffixes})
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endif()
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endif()
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if ( NOT CGNS_INCLUDE_DIR )
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message(SEND_ERROR "Can not locate CGNS include directory")
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endif()
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# Search for libraries
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# Search order preference:
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# (1) CGNS_LIBRARY_DIR - check existence of path AND if the include files exist
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# (2) CGNS_ROOT/<lib,Lib>
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# (3) Default CMake paths See cmake --html-help=out.html file for more information.
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#
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if (CGNS_LIBRARY_DIR)
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if (EXISTS "${CGNS_LIBRARY_DIR}")
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find_library(CGNS_LIBRARY
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NAMES cgns
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HINTS ${CGNS_LIBRARY_DIR}
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NO_DEFAULT_PATH)
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else()
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message(SEND_ERROR "CGNS_LIBRARY_DIR=${CGNS_LIBRARY_DIR} does not exist")
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set(CGNS_LIBRARY "CGNS_LIBRARY-NOTFOUND")
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endif()
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else()
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if(CGNS_ROOT)
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if (EXISTS "${CGNS_ROOT}" )
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find_library(CGNS_LIBRARY
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NAMES cgns
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HINTS ${CGNS_ROOT}
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PATH_SUFFIXES "lib" "Lib"
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NO_DEFAULT_PATH)
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else()
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message(SEND_ERROR "CGNS_ROOT=${CGNS_ROOT} does not exist")
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set(CGNS_LIBRARY "CGNS_LIBRARY-NOTFOUND")
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endif()
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else()
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find_library(CGNS_LIBRARY
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NAMES cgns
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PATH_SUFFIXES ${cgns_lib_suffixes})
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endif()
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endif()
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if ( NOT CGNS_LIBRARY )
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message(SEND_ERROR "Can not locate CGNS library")
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endif()
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# Define the LIBRARIES and INCLUDE_DORS
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set(CGNS_INCLUDE_DIRS ${CGNS_INCLUDE_DIR})
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set(CGNS_LIBRARIES ${CGNS_CXX_LIBRARY} ${CGNS_LIBRARY})
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endif(CGNS_LIBRARIES AND CGNS_INCLUDE_DIRS )
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# Need to find the CGNS types include to check for SCOPING
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set(cgns_types_h "${CGNS_INCLUDE_DIR}/cgnstypes.h" )
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if (EXISTS ${cgns_types_h})
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file(STRINGS "${cgns_types_h}" cg_build_hdf5_string REGEX "^#define CG_BUILD_HDF5")
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if ("${cg_build_hdf5_string}" STREQUAL "")
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set(cgns_config_h "${CGNS_INCLUDE_DIR}/cgnsconfig.h" )
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if (EXISTS ${cgns_config_h})
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file(STRINGS "${cgns_config_h}" cg_build_hdf5_string REGEX "^#define CG_BUILD_HDF5")
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endif()
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endif()
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if ("${cg_build_hdf5_string}" STREQUAL "")
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message(FATAL_ERROR "CGNS Symbol `CG_BUILD_HDF5` not found in `cgnstypes.h` or `cgnsconfig.h` as required.")
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endif()
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string(REGEX REPLACE "[^0-1]" "" cg_build_hdf5 "${cg_build_hdf5_string}")
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if ( cg_build_hdf5 EQUAL 1 )
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message(STATUS "CGNS requires HDF5")
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add_package_dependency(CGNS DEPENDS_ON HDF5)
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endif()
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file(STRINGS "${cgns_types_h}" cg_scoping_string REGEX "^#define CG_BUILD_SCOPE")
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string(REGEX REPLACE "[^0-1]" "" cg_scoping "${cg_scoping_string}")
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if ( cg_scoping EQUAL 1 )
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message(STATUS "CGNS Scoping Enabled")
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else()
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message(STATUS "CGNS Scoping Not Enabled")
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# message(SEND_ERROR "CGNS Scoping *Not* Enabled as Required. Rebuild CGNS library with CGNS_ENABLE_SCOPING defined.")
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endif()
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else()
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message(SEND_ERROR "CGNS: Could not find cgnstypes.h")
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message(STATUS "CGNS does not have cgnstypes.h; assuming CGNS depends on HDF5")
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add_package_dependency(CGNS DEPENDS_ON HDF5)
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endif()
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# Search for CGNS tools
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set(_cgns_TOOLS cgnscheck cgnsdiff cgnslist cgnscompress cgnsconvert cgnsnames cgnsupdate)
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set(CGNS_TOOLS_FOUND)
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foreach( tool ${_cgns_TOOLS})
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string(TOUPPER "${tool}" tool_uc)
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set(_cgns_VAR_NAME CGNS_${tool_uc}_BINARY)
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find_program(${_cgns_VAR_NAME}
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${tool}
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HINTS ${_cgns_BINARY_SEARCH_DIRS}
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${_cgns_FIND_OPTIONS})
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if (${_cgns_VAR_NAME})
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list(APPEND CGNS_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(CGNS DEFAULT_MSG
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CGNS_LIBRARIES
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CGNS_INCLUDE_DIRS)
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# find_package)handle)standard_args should set CGNS_FOUND but it does not!
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if ( CGNS_LIBRARIES AND CGNS_INCLUDE_DIRS)
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set(CGNS_FOUND TRUE)
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else()
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set(CGNS_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 CGNS_FIND_QUIETLY )
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# Create a not found list
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message(STATUS "\tCGNS_INCLUDE_DIRS = ${CGNS_INCLUDE_DIRS}")
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message(STATUS "\tCGNS_LIBRARIES = ${CGNS_LIBRARIES}")
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message(STATUS "\tCGNS_TOOLS_FOUND = ${CGNS_TOOLS_FOUND}")
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endif()
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# For compatability with TriBITS:
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set(DOCSTR "List of semi-colon separated paths to look for the TPL CGNS")
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set(TPL_CGNS_LIBRARIES ${CGNS_LIBRARIES} CACHE PATH ${DOCSTR})
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set(TPL_CGNS_INCLUDE_DIRS ${CGNS_INCLUDE_DIRS} CACHE PATH ${DOCSTR})
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mark_as_advanced(
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CGNS_INCLUDE_DIR
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CGNS_INCLUDE_DIRS
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CGNS_LIBRARY
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CGNS_CXX_LIBRARY
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CGNS_LIBRARIES
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CGNS_LIBRARY_DIR
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)
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