FreeCAD

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# - Find MED file installation
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#
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# The following variable are set:
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#   MEDFILE_INCLUDE_DIRS
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#   MEDFILE_LIBRARIES
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#   MEDFILE_C_LIBRARIES
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#   MEDFILE_F_LIBRARIES
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#   MEDFILE_VERSION
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#
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#  The CMake (or environment) variable MEDFILE_ROOT_DIR can be set to
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#  guide the detection and indicate a root directory to look into.
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#
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############################################################################
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# Copyright (C) 2007-2015  CEA/DEN, EDF R&D, OPEN CASCADE
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
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#
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# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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#
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# ------
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MESSAGE(STATUS "Check for medfile (libmed and libmedc) ...")
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# ------
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SET(MEDFILE_ROOT_DIR $ENV{MEDFILE_ROOT_DIR} CACHE PATH "Path to the MEDFile.")
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IF(MEDFILE_ROOT_DIR)
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  LIST(APPEND CMAKE_PREFIX_PATH "${MEDFILE_ROOT_DIR}")
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ENDIF(MEDFILE_ROOT_DIR)
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FIND_PATH(MEDFILE_INCLUDE_DIRS med.h PATH_SUFFIXES med)
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FIND_FILE(meddotH med.h PATHS ${MEDFILE_INCLUDE_DIRS} NO_DEFAULT_PATH)
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IF(NOT meddotH)
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	MESSAGE(FATAL_ERROR "med.h not found, please install development header-files for libmedc")
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ENDIF(NOT meddotH)
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#FIND_PROGRAM(MDUMP mdump)
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FIND_LIBRARY(MEDFILE_C_LIBRARIES NAMES medC)
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FIND_LIBRARY(MEDFILE_F_LIBRARIES NAMES med)
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IF(MEDFILE_F_LIBRARIES)
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  SET(MEDFILE_LIBRARIES ${MEDFILE_C_LIBRARIES} ${MEDFILE_F_LIBRARIES})
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ELSE(MEDFILE_F_LIBRARIES)
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    SET(MEDFILE_LIBRARIES ${MEDFILE_C_LIBRARIES})
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ENDIF(MEDFILE_F_LIBRARIES)
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INCLUDE(FindPackageHandleStandardArgs)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(MEDFile REQUIRED_VARS MEDFILE_INCLUDE_DIRS MEDFILE_LIBRARIES)
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IF(meddotH)
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    FILE(READ "${meddotH}" _med_h)
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    STRING(REGEX MATCH "define[ \t]+MED_MAJOR_NUM[ \t]+([0-9?])" _med_major_version_match "${_med_h}")
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    SET(MED_MAJOR_VERSION "${CMAKE_MATCH_1}")
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    STRING(REGEX MATCH "define[ \t]+MED_MINOR_NUM[ \t]+([0-9?])" _med_minor_version_match "${_med_h}")
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    SET(MED_MINOR_VERSION "${CMAKE_MATCH_1}")
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    STRING(REGEX MATCH "define[ \t]+MED_RELEASE_NUM[ \t]+([0-9?])" _med_release_version_match "${_med_h}")
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    SET(MED_RELEASE_VERSION "${CMAKE_MATCH_1}")
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    SET(MEDFILE_VERSION "${MED_MAJOR_VERSION}.${MED_MINOR_VERSION}.${MED_RELEASE_VERSION}")
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ENDIF()
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