CMake/FindQhull_OpenSG.cmake

   1 # - Find Qhull
   2 # Find the native Qhull includes and library
   3 # This module defines
   4 #  QHULL_INCLUDE_DIR, where to find libqhullcpp/Qhull.h.
   5 #  QHULL_LIBRARIES, the libraries needed to use Qhull.
   6 #  QHULL_FOUND, If false, do not try to use Qhull.
   7 # also defined, but not for general use are
   8
   9 find_path(QHULL_INCLUDE_DIR libqhullcpp/Qhull.h)
  10
  11 set(QHULL_LIBRARIES "")
  12 set(QHULL_LIBRARIES_FOUND FALSE)
  13 set(QHULL_LIBRARY_NAMES "")
  14 set(QHULL_LINK_DIRS "")
  15
  16 set(_qhull_configurations release debug releasenoopt debugopt)
  17 set(_qhull_libs_to_process qhullcpp qhullstatic_r)
  18 set(_qhull_libs_found TRUE)
  19
  20 foreach(_qhull_config ${_qhull_configurations})                         # release debug releasenoopt debugopt
  21     string(TOUPPER ${_qhull_config} _qhull_config_uc)                   # RELEASE, ..., DEBUGOPT
  22
  23     if(${_qhull_config_uc} STREQUAL "RELEASE")
  24         set(_qhull_lib_suffix "")
  25     endif()
  26     if(${_qhull_config_uc} STREQUAL "DEBUG")
  27         set(_qhull_lib_suffix "D")
  28     endif()
  29     if(${_qhull_config_uc} STREQUAL "RELEASENOOPT")
  30         set(_qhull_lib_suffix "RN")
  31     endif()
  32     if(${_qhull_config_uc} STREQUAL "DEBUGOPT")
  33         set(_qhull_lib_suffix "DO")
  34     endif()
  35
  36     foreach(_qhull_lib ${_qhull_libs_to_process})                       # qhullcpp qhullstatic_r
  37         string(TOUPPER ${_qhull_lib} _qhull_lib_uc)                     # QHULLCPP, QHULLSTATIC_R
  38
  39         set(QHULL_${_qhull_lib_uc}_NAMES_${_qhull_config_uc} ${_qhull_lib}${_qhull_lib_suffix})                                    # set(QHULL_QHULLCPP_NAMES_DEBUGOPT qhullcppDO)
  40         find_library(QHULL_${_qhull_lib_uc}_LIBRARY_${_qhull_config_uc} NAMES ${QHULL_${_qhull_lib_uc}_NAMES_${_qhull_config_uc}}) # find_library(QHULL_QHULLCPP_LIBRARY_DEBUGOPT NAMES ${QHULL_QHULLCPP_NAMES_DEBUGOPT})
  41
  42         set(_qhull_found_this_lib TRUE)
  43         if(NOT QHULL_${_qhull_lib_uc}_LIBRARY_${_qhull_config_uc})      # if(NOT QHULL_QHULLCPP_LIBRARY_DEBUGOPT)
  44             set(_qhull_found_this_lib FALSE)
  45         endif()
  46
  47         if(_qhull_found_this_lib)
  48             list(APPEND QHULL_LIBRARY_NAMES ${_qhull_lib_uc})                                                         # list(APPEND QHULL_LIBRARY_NAMES QHULLCPP)
  49             list(APPEND _qhull_all_found_${_qhull_config}_libs ${QHULL_${_qhull_lib_uc}_LIBRARY_${_qhull_config_uc}}) # list(APPEND _qhull_all_found_debugopt_libs ${QHULL_QHULLCPP_LIBRARY_DEBUGOPT})
  50             mark_as_advanced(QHULL_${_qhull_lib_uc}_LIBRARY_${_qhull_config_uc})                                      # mark_as_advanced(QHULL_QHULLCPP_LIBRARY_DEBUGOPT)
  51             get_filename_component(_qhull_dir ${QHULL_${_qhull_lib_uc}_LIBRARY_${_qhull_config_uc}} PATH)             # get_filename_component(_qhull_dir ${QHULL_QHULLCPP_LIBRARY_DEBUGOPT} PATH)
  52             list(APPEND QHULL_LINK_DIRS ${_qhull_dir})
  53         endif()
  54     endforeach()
  55 endforeach()
  56
  57 if(_qhull_libs_found)
  58     set(QHULL_FOUND TRUE)
  59
  60     list(REMOVE_DUPLICATES QHULL_LIBRARY_NAMES)
  61     list(REMOVE_DUPLICATES QHULL_LINK_DIRS)
  62
  63     foreach(_qhull_name ${QHULL_LIBRARY_NAMES})       # QHULLCPP QHULLSTATIC_R
  64         set(QHULL_${_qhull_name}_FOUND TRUE)                                    # set(QHULL_QHULLCPP_FOUND TRUE)
  65         set(QHULL_${_qhull_name}_LIBRARY QHULL_${_qhull_name}_LIBRARY_TARGET)   # set(QHULL_QHULLCPP_LIBRARY QHULL_QHULLCPP_LIBRARY_TARGET)
  66         mark_as_advanced(QHULL_${_qhull_name}_LIBRARY)                          # mark_as_advanced(QHULL_QHULLCPP_LIBRARY)
  67
  68         set(_qhull_lib_name ${QHULL_${_qhull_name}_LIBRARY})                    # set(_qhull_lib_name ${QHULL_QHULLCPP_LIBRARY})
  69         set(_qhull_lib_name_uc ${_qhull_name})                                  # set(_qhull_lib_name_uc QHULLCPP)
  70
  71         add_library(${_qhull_lib_name} UNKNOWN IMPORTED)                        # add_library(${QHULL_QHULLCPP_LIBRARY} UNKNOWN IMPORTED)
  72
  73         if(QHULL_${_qhull_lib_name_uc}_LIBRARY_RELEASE)                         # if(QHULL_QHULLCPP_LIBRARY_RELEASE)
  74             set(_qhull_imp_release IMPORTED_LOCATION_RELEASE ${QHULL_${_qhull_lib_name_uc}_LIBRARY_RELEASE})                    # set(_qhull_imp_release IMPORTED_LOCATION_RELEASE ${QHULL_QHULLCPP_LIBRARY_RELEASE})
  75         endif()
  76
  77         if(QHULL_${_qhull_lib_name_uc}_LIBRARY_RELEASENOOPT)                    # if(QHULL_QHULLCPP_LIBRARY_RELEASENOOPT)
  78             set(_qhull_imp_releasenoopt IMPORTED_LOCATION_RELEASENOOPT ${QHULL_${_qhull_lib_name_uc}_LIBRARY_RELEASENOOPT})     # set(_qhull_imp_releasenoopt IMPORTED_LOCATION_RELEASENOOPT ${QHULL_QHULLCPP_LIBRARY_RELEASENOOPT})
  79         endif()
  80
  81         if(QHULL_${_qhull_lib_name_uc}_LIBRARY_DEBUG)                           # if(QHULL_QHULLCPP_LIBRARY_DEBUG)
  82             set(_qhull_imp_debug IMPORTED_LOCATION_DEBUG ${QHULL_${_qhull_lib_name_uc}_LIBRARY_DEBUG})                          # set(_qhull_imp_debug IMPORTED_LOCATION_DEBUG ${QHULL_QHULLCPP_LIBRARY_DEBUG})
  83         endif()
  84
  85         if(QHULL_${_qhull_lib_name_uc}_LIBRARY_DEBUGOPT)                        # if(QHULL_QHULLCPP_LIBRARY_DEBUGOPT)
  86             set(_qhull_imp_debugopt IMPORTED_LOCATION_DEBUGOPT ${QHULL_${_qhull_lib_name_uc}_LIBRARY_DEBUGOPT})                 # set(_qhull_imp_debugopt IMPORTED_LOCATION_DEBUGOPT ${QHULL_QHULLCPP_LIBRARY_DEBUGOPT})
  87         endif()
  88
  89         if(_qhull_imp_release OR _qhull_imp_releasenoopt OR _qhull_imp_debug OR _qhull_imp_debugopt)
  90             set_target_properties(
  91                 ${_qhull_lib_name} PROPERTIES                                   # ${QHULL_QHULLCPP_LIBRARY} PROPERTIES
  92                     ${_qhull_imp_release}                                       # IMPORTED_LOCATION_RELEASE ${QHULL_QHULLCPP_LIBRARY_RELEASE}
  93                     ${_qhull_imp_releasenoopt}                                  # IMPORTED_LOCATION_RELEASENOOPT ${QHULL_QHULLCPP_LIBRARY_RELEASENOOPT}
  94                     ${_qhull_imp_debug}                                         # IMPORTED_LOCATION_DEBUG ${QHULL_QHULLCPP_LIBRARY_DEBUG}
  95                     ${_qhull_imp_debugopt}                                      # IMPORTED_LOCATION_DEBUGOPT ${QHULL_QHULLCPP_LIBRARY_DEBUGOPT}
  96             )
  97
  98             list(APPEND QHULL_LIBRARIES ${QHULL_${_qhull_name}_LIBRARY})        # list(APPEND QHULL_LIBRARIES ${QHULL_QHULLCPP_LIBRARY})
  99         endif()
 100     endforeach()
 101
 102     include(FindPackageHandleStandardArgs)
 103     FIND_PACKAGE_HANDLE_STANDARD_ARGS(QHULL DEFAULT_MSG QHULL_LIBRARIES QHULL_INCLUDE_DIR)
 104     set(QHULL_LIBRARIES_FOUND TRUE)
 105     mark_as_advanced(QHULL_LIBRARIES_FOUND QHULL_INCLUDE_DIR)
 106 endif()