buildtools/Cmake/Modules/FindGTnets.cmake

   1 find_library(HAVE_GTNETS_LIB
   2     NAME gtnets
   3     HINTS
   4     $ENV{LD_LIBRARY_PATH}
   5     $ENV{HOME}
   6     PATH_SUFFIXES lib64 lib lib64/gtnets lib/gtnets
   7     PATHS
   8     /opt
   9     /opt/local
  10     /opt/csw
  11     /sw
  12     /usr
  13     ${gtnets_path}
  14 )
  15
  16 find_path(HAVE_SIMULATOR_H
  17         NAME simulator.h
  18     HINTS
  19     $ENV{HOME}
  20     $ENV{GTNETS_ROOT}
  21     PATH_SUFFIXES include include/gtnets
  22     PATHS
  23     /opt
  24     /opt/local
  25     /opt/csw
  26     /sw
  27     /usr
  28     ${gtnets_path}
  29 )
  30
  31 string(REPLACE "/libgtnets.${LIB_EXE}" ""  GTNETS_LIB_PATH "${HAVE_GTNETS_LIB}")
  32
  33 if(HAVE_GTNETS_LIB AND HAVE_SIMULATOR_H)
  34
  35         execute_process(COMMAND ${CMAKE_CXX_COMPILER} -I${HAVE_SIMULATOR_H} -lgtnets -L${GTNETS_LIB_PATH} ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_gtnets.cpp
  36                                         OUTPUT_VARIABLE COMPILE_GTNETS_VAR)
  37         if(COMPILE_GTNETS_VAR)
  38                 SET(HAVE_GTNETS 0)
  39         else(COMPILE_GTNETS_VAR)
  40                 SET(HAVE_GTNETS 1)
  41
  42                 string(REGEX MATCH "-L${GTNETS_LIB_PATH} " operation "${CMAKE_C_FLAGS}")
  43                 if(NOT operation)
  44                         SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-L${GTNETS_LIB_PATH} ")
  45                 endif(NOT operation)
  46
  47                 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}-I${HAVE_SIMULATOR_H} -L${GTNETS_LIB_PATH} ")
  48
  49                 string(REGEX MATCH "${GTNETS_LIB_PATH}" operation "$ENV{LD_LIBRARY_PATH}")
  50                 if(NOT operation)
  51                         message(FATAL_ERROR "\n\nTo use GTNETS don't forget to set LD_LIBRARY_PATH with \n\texport LD_LIBRARY_PATH=$LD_LIBRARY_PATH:${GTNETS_LIB_PATH}\n\n")
  52                 endif(NOT operation)
  53
  54         endif(COMPILE_GTNETS_VAR)
  55
  56 else(HAVE_GTNETS_LIB AND HAVE_SIMULATOR_H)
  57         if(NOT HAVE_GTNETS_LIB)
  58         message(STATUS "Gtnets is enabled but can't find it.")
  59         endif(NOT HAVE_GTNETS_LIB)
  60         if(NOT HAVE_SIMULATOR_H)
  61         message(STATUS "Gtnets needs simulator.h")
  62         endif(NOT HAVE_SIMULATOR_H)
  63 endif(HAVE_GTNETS_LIB AND HAVE_SIMULATOR_H)
  64
  65 message(STATUS "Looking for lib gtnets patch")
  66 if(HAVE_GTNETS)
  67 message(STATUS "Looking for lib gtnets patch - found")
  68 else(HAVE_GTNETS)
  69 message(STATUS "Looking for lib gtnets patch - not found")
  70 endif(HAVE_GTNETS)
  71
  72 mark_as_advanced(HAVE_GTNETS_LIB)
  73 mark_as_advanced(HAVE_SIMULATOR_H)