buildtools/Cmake/Modules/FindGTnets.cmake

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