cmake/modules/FindpnetCDF.cmake

   1 # Find pnetcdf
   2 # Eventually replace with pnetCDF's actual config if using that
   3 # Once found this file will define:
   4 #  pnetCDF_FOUND - System has pnetcdf
   5 #  pnetCDF_INCLUDE_DIRS - The pnetcdf include directories
   6 #  pnetCDF_LIBRARIES - The libraries needed to use pnetcdf
   7 #  pnetCDF_DEFINITIONS - Compiler switches required for using pnetcdf
   8
   9 # list( REMOVE_ITEM CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR} )
  10 # find_package( pnetCDF )
  11 # list( APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR} )
  12
  13 # Use pnetcdf-config
  14 find_program(
  15                 PNETCDF_PROGRAM
  16                 pnetcdf-config
  17                 QUIET
  18                 )
  19
  20 if ( ${PNETCDF_PROGRAM} MATCHES "-NOTFOUND$" )
  21   message( STATUS "No pnetcdf-config found : ${PNETCDF_PROGRAM}" )
  22 else()
  23   message( STATUS "Found PNETCDF_PROGRAM : ${PNETCDF_PROGRAM}" )
  24
  25   execute_process( COMMAND ${PNETCDF_PROGRAM} --includedir   OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE pnetCDF_INCLUDE_DIR  )
  26   execute_process( COMMAND ${PNETCDF_PROGRAM} --libdir       OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE pnetCDF_LIBRARY_DIR )
  27   execute_process( COMMAND ${PNETCDF_PROGRAM} --prefix       OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE pnetCDF_PREFIX )
  28   execute_process( COMMAND ${PNETCDF_PROGRAM} --version      OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE pnetCDF_VERSION_RAW  )
  29   execute_process( COMMAND ${PNETCDF_PROGRAM} --netcdf4      OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE pnetCDF_NC4_ENABLED  )
  30
  31   execute_process( COMMAND ${PNETCDF_PROGRAM} --has-c++      OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE pnetCDF_CXX_YES      )
  32   execute_process( COMMAND ${PNETCDF_PROGRAM} --has-fortran  OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE pnetCDF_FORTRAN_YES  )
  33
  34   # check for large file support
  35   find_file( pnetCDF_INCLUDE_FILE pnetcdf.inc ${pnetCDF_INCLUDE_DIR} )
  36   file( READ ${pnetCDF_INCLUDE_FILE} pnetCDF_INCLUDE_FILE_STR )
  37   string( FIND "${pnetCDF_INCLUDE_FILE_STR}" "nf_format_64bit" pnetCDF_LARGE_FILE_SUPPORT_FOUND )
  38   if ( ${pnetCDF_LARGE_FILE_SUPPORT_FOUND} EQUAL -1 )
  39     set( pnetCDF_LARGE_FILE_SUPPORT "NO" )
  40   else()
  41     set( pnetCDF_LARGE_FILE_SUPPORT "YES" )
  42   endif()
  43
  44   # Sanitize version
  45   string( REPLACE " " ";" pnetCDF_VERSION_LIST ${pnetCDF_VERSION_RAW} )
  46   list( GET pnetCDF_VERSION_LIST -1 pnetCDF_VERSION )
  47
  48   # Note that pnetCDF has decided to change things up and use "disabled" instead of "yes/no"
  49   string( TOLOWER ${pnetCDF_NC4_ENABLED} pnetCDF_NC4_ENABLED )
  50   if ( ${pnetCDF_NC4_ENABLED} STREQUAL "enabled" )
  51     set( pnetCDF_NC4 "YES" )
  52   else()
  53     set( pnetCDF_NC4 "NO" )
  54   endif()
  55
  56   string( TOUPPER ${pnetCDF_CXX_YES}      pnetCDF_CXX      )
  57   string( TOUPPER ${pnetCDF_FORTRAN_YES}  pnetCDF_FORTRAN  )
  58
  59
  60   set( pnetCDF_DEFINITIONS  )
  61
  62   # Find libraries
  63   find_library(
  64                 pnetCDF_LIBRARY
  65                 NAMES pnetcdf
  66                 # Hints before PATHS
  67                 HINTS ${pnetCDF_LIBRARY_DIR}
  68                 NO_DEFAULT_PATH
  69               )
  70
  71
  72   set( pnetCDF_LIBRARIES
  73       $<$<LINK_LANGUAGE:C>:${pnetCDF_LIBRARY}>
  74       $<$<BOOL:${pnetCDF_CXX}>:$<$<LINK_LANGUAGE:CXX>:${pnetCDF_LIBRARY}>>
  75       $<$<BOOL:${pnetCDF_FORTRAN}>:$<$<LINK_LANGUAGE:Fortran>:${pnetCDF_LIBRARY}>>
  76       )
  77   set( pnetCDF_INCLUDE_DIRS ${pnetCDF_INCLUDE_DIR} )
  78 endif()
  79 find_package( PkgConfig )
  80 include(FindPackageHandleStandardArgs)
  81
  82 # handle the QUIETLY and REQUIRED arguments and set pnetCDF_FOUND to TRUE
  83 # if all listed variables are TRUE
  84 find_package_handle_standard_args( pnetCDF  DEFAULT_MSG
  85                                   pnetCDF_INCLUDE_DIRS
  86                                   pnetCDF_LIBRARIES
  87                                   pnetCDF_VERSION
  88                                   )
  89
  90 # mark_as_advanced( pnetCDF_CLIBS pnetCDF_CXXLIBS pnetCDF_FLIBS )