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Annotation of qmapshack/navipowm/files/FindGps.cmake, Revision 1.1.1.1

1.1       kirby       1: # - Try to find GPS
                      2: # Once done this will define
                      3: #
                      4: #  GPS_FOUND - system has GPS
                      5: #  GPS_INCLUDE_DIRS - the GPS include directory
                      6: #  GPS_LIBRARIES - Link these to use GPS
                      7: #  GPS_DEFINITIONS - Compiler switches required for using GPS
                      8: #
                      9: #  Copyright (c) 2007 Andreas Schneider <mail@cynapses.org>
                     10: #  Copyright (c) 2008 Guenther Meyer <d.s.e (at) sordidmusic.com>
                     11: #
                     12: #  Redistribution and use is allowed according to the terms of the New
                     13: #  BSD license.
                     14: #  For details see the accompanying COPYING-CMAKE-SCRIPTS file.
                     15: #
                     16:
                     17: if (GPS_LIBRARIES AND GPS_INCLUDE_DIRS)
                     18:   # in cache already
                     19:   set(GPS_FOUND TRUE)
                     20: else (GPS_LIBRARIES AND GPS_INCLUDE_DIRS)
                     21:   # use pkg-config to get the directories and then use these values
                     22:   # in the FIND_PATH() and FIND_LIBRARY() calls
                     23:   include(UsePkgConfig)
                     24:
                     25:   pkgconfig(libgps _GPSIncDir _GPSLinkDir _GPSLinkFlags _GPSCflags)
                     26:
                     27:   set(GPS_DEFINITIONS ${_GPSCflags})
                     28:
                     29:   find_path(GPS_INCLUDE_DIR
                     30:     NAMES
                     31:       gps.h
                     32:     PATHS
                     33:       ${_GPSIncDir}
                     34:       /usr/include
                     35:       /usr/local/include
                     36:       /opt/local/include
                     37:       /sw/include
                     38:   )
                     39:
                     40:   find_library(GPS_LIBRARY
                     41:     NAMES
                     42:       gps
                     43:     PATHS
                     44:       ${_GPSLinkDir}
                     45:       /usr/lib
                     46:       /usr/local/lib
                     47:       /opt/local/lib
                     48:       /sw/lib
                     49:   )
                     50:
                     51:   set(GPS_INCLUDE_DIRS
                     52:     ${GPS_INCLUDE_DIR}
                     53:   )
                     54:   set(GPS_LIBRARIES
                     55:     ${GPS_LIBRARY}
                     56: )
                     57:
                     58:   if (GPS_INCLUDE_DIRS AND GPS_LIBRARIES)
                     59:      set(GPS_FOUND TRUE)
                     60:   endif (GPS_INCLUDE_DIRS AND GPS_LIBRARIES)
                     61:
                     62:   if (GPS_FOUND)
                     63:     if (NOT GPS_FIND_QUIETLY)
                     64:       message(STATUS "Found GPS: ${GPS_LIBRARIES}")
                     65:     endif (NOT GPS_FIND_QUIETLY)
                     66:   else (GPS_FOUND)
                     67:     if (GPS_FIND_REQUIRED)
                     68:       message(FATAL_ERROR "Could not find GPS")
                     69:     endif (GPS_FIND_REQUIRED)
                     70:   endif (GPS_FOUND)
                     71:
                     72:   # show the GPS_INCLUDE_DIRS and GPS_LIBRARIES variables only in the advanced view
                     73:   mark_as_advanced(GPS_INCLUDE_DIRS GPS_LIBRARIES)
                     74:
                     75: endif (GPS_LIBRARIES AND GPS_INCLUDE_DIRS)
                     76: