buildtools/Cmake/Modules/FindGTnets.cmake

   1 find_library(HAVE_GTNETS_LIB
   2     NAME gtnets
   3     PATH_SUFFIXES lib64 lib lib64/gtnets lib/gtnets
   4     PATHS
   5     ${gtnets_path}
   6 )
   7
   8 find_path(HAVE_SIMULATOR_H
   9         NAME simulator.h
  10     PATH_SUFFIXES include include/gtnets
  11     PATHS
  12     ${gtnets_path}
  13 )
  14
  15 string(REPLACE "/libgtnets.${LIB_EXE}" ""  GTNETS_LIB_PATH "${HAVE_GTNETS_LIB}")
  16
  17 if(HAVE_GTNETS_LIB AND HAVE_SIMULATOR_H)
  18
  19         execute_process(COMMAND ${CMAKE_CXX_COMPILER} -I${HAVE_SIMULATOR_H} -lgtnets -L${GTNETS_LIB_PATH} ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_gtnets.cpp
  20                                         OUTPUT_VARIABLE COMPILE_GTNETS_VAR)
  21         if(COMPILE_GTNETS_VAR)
  22                 SET(HAVE_GTNETS 0)
  23         else(COMPILE_GTNETS_VAR)
  24                 SET(HAVE_GTNETS 1)
  25
  26                 string(REGEX MATCH "-L${GTNETS_LIB_PATH} " operation "${CMAKE_C_FLAGS}")
  27                 if(NOT operation)
  28                         SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-L${GTNETS_LIB_PATH} ")
  29                 endif(NOT operation)
  30
  31                 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}-I${HAVE_SIMULATOR_H} -L${GTNETS_LIB_PATH} ")
  32
  33                 string(REGEX MATCH "${GTNETS_LIB_PATH}" operation "$ENV{LD_LIBRARY_PATH}")
  34                 if(NOT operation)
  35                         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")
  36                 endif(NOT operation)
  37
  38         endif(COMPILE_GTNETS_VAR)
  39
  40 else(HAVE_GTNETS_LIB AND HAVE_SIMULATOR_H)
  41         if(NOT HAVE_GTNETS_LIB)
  42         message(STATUS "Gtnets is enabled but can't find it.")
  43         endif(NOT HAVE_GTNETS_LIB)
  44         if(NOT HAVE_SIMULATOR_H)
  45         message(STATUS "Gtnets needs simulator.h")
  46         endif(NOT HAVE_SIMULATOR_H)
  47 endif(HAVE_GTNETS_LIB AND HAVE_SIMULATOR_H)
  48
  49 message(STATUS "Looking for lib gtnets patch")
  50 if(HAVE_GTNETS)
  51 message(STATUS "Looking for lib gtnets patch - found")
  52 else(HAVE_GTNETS)
  53 message(STATUS "Looking for lib gtnets patch - not found")
  54 endif(HAVE_GTNETS)
  55
  56 mark_as_advanced(HAVE_GTNETS_LIB)
  57 mark_as_advanced(HAVE_SIMULATOR_H)