buildtools/Cmake/Modules/FindGTnets.cmake

   1 find_path(HAVE_RNGSTREAM_H RngStream.h
   2     HINTS
   3     $ENV{HOME}
   4     PATH_SUFFIXES include include/gtnets
   5     PATHS
   6     /opt
   7     /opt/local
   8     /opt/csw
   9     /sw
  10     /usr
  11     ${gtnets_path}
  12 )
  13
  14 find_library(HAVE_GTNETS_LIB
  15     NAME gtnets
  16     HINTS
  17     $ENV{LD_LIBRARY_PATH}
  18     $ENV{HOME}
  19     PATH_SUFFIXES lib64 lib lib64/gtnets lib/gtnets
  20     PATHS
  21     /opt
  22     /opt/local
  23     /opt/csw
  24     /sw
  25     /usr
  26     ${gtnets_path}
  27 )
  28
  29 string(REPLACE "/libgtnets.${LIB_EXE}" ""  GTNETS_LIB_PATH "${HAVE_GTNETS_LIB}")
  30
  31 if(HAVE_GTNETS_LIB AND HAVE_RNGSTREAM_H)
  32
  33         exec_program("${CMAKE_CXX_COMPILER} -I${HAVE_RNGSTREAM_H} -lgtnets -L${GTNETS_LIB_PATH} ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_gtnets.cpp " OUTPUT_VARIABLE COMPILE_GTNETS_VAR)
  34         if(COMPILE_GTNETS_VAR)
  35                 SET(HAVE_GTNETS 0)
  36         else(COMPILE_GTNETS_VAR)
  37                 SET(HAVE_GTNETS 1)
  38
  39                 string(REGEX MATCH "-L${GTNETS_LIB_PATH} " operation "${CMAKE_C_FLAGS}")
  40                 if(NOT operation)
  41                         SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-L${GTNETS_LIB_PATH} ")
  42                 endif(NOT operation)
  43
  44                 string(REGEX MATCH "-I${HAVE_RNGSTREAM_H} " operation "${CMAKE_C_FLAGS}")
  45                 if(NOT operation)
  46                         SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-I${HAVE_RNGSTREAM_H} ")
  47                 endif(NOT operation)
  48
  49                 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}-I${HAVE_RNGSTREAM_H} -L${GTNETS_LIB_PATH} ")
  50
  51                 string(REGEX MATCH "${GTNETS_LIB_PATH}" operation "$ENV{LD_LIBRARY_PATH}")
  52                 if(NOT operation)
  53                         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")
  54                 endif(NOT operation)
  55
  56         endif(COMPILE_GTNETS_VAR)
  57
  58 else(HAVE_GTNETS_LIB AND HAVE_RNGSTREAM_H)
  59 message(STATUS "Gtnets is enabled but can't find it. You should set LD_LIBRARY_PATH...")
  60 endif(HAVE_GTNETS_LIB AND HAVE_RNGSTREAM_H)
  61
  62 message(STATUS "Looking for RngStream.h")
  63 if(HAVE_RNGSTREAM_H)
  64 message(STATUS "Looking for RngStream.h - found")
  65 else(HAVE_RNGSTREAM_H)
  66 message(STATUS "Looking for RngStream.h - not found")
  67 endif(HAVE_RNGSTREAM_H)
  68
  69 message(STATUS "Looking for lib gtnets patch")
  70 if(HAVE_GTNETS)
  71 message(STATUS "Looking for lib gtnets patch - found")
  72 else(HAVE_GTNETS)
  73 message(STATUS "Looking for lib gtnets patch - not found")
  74 endif(HAVE_GTNETS)
  75
  76 mark_as_advanced(HAVE_GTNETS_LIB)
  77 mark_as_advanced(HAVE_RNGSTREAM_H)