buildtools/Cmake/MakeJava.cmake

   1 cmake_minimum_required(VERSION 2.8.6)
   2
   3 include(UseJava)
   4
   5 # Rules to build libsimgrid-java
   6 #
   7 add_library(simgrid-java SHARED ${JMSG_C_SRC})
   8 set_target_properties(simgrid-java PROPERTIES VERSION ${libsimgrid-java_version})
   9 if (CMAKE_VERSION VERSION_LESS "2.8.8")
  10   include_directories(${JNI_INCLUDE_DIRS})
  11
  12   message(WARNING "[Java] Try to workaround missing feature in older CMake.  You should better update CMake to version 2.8.8 or above.")
  13   get_directory_property(CHECK_INCLUDES INCLUDE_DIRECTORIES)
  14 else()
  15   get_target_property(COMMON_INCLUDES simgrid-java INCLUDE_DIRECTORIES)
  16   if (COMMON_INCLUDES)
  17     set_target_properties(simgrid-java PROPERTIES
  18       INCLUDE_DIRECTORIES "${COMMON_INCLUDES};${JNI_INCLUDE_DIRS}")
  19   else()
  20     set_target_properties(simgrid-java PROPERTIES
  21       INCLUDE_DIRECTORIES "${JNI_INCLUDE_DIRS}")
  22   endif()
  23   add_dependencies(simgrid-java simgrid)
  24
  25   get_target_property(CHECK_INCLUDES simgrid-java INCLUDE_DIRECTORIES)
  26 endif()
  27 message("-- [Java] simgrid-java includes: ${CHECK_INCLUDES}")
  28
  29 target_link_libraries(simgrid-java simgrid)
  30
  31
  32
  33
  34 if(WIN32)
  35   exec_program("java -d32 -version"
  36                 OUTPUT_VARIABLE IS_32_BITS_JVM)
  37   STRING( FIND ${IS_32_BITS_JVM} "Error" POSITION )
  38   if(${POSITION} GREATER -1)
  39     message(FATAL_ERROR "Java JVM needs to be 32 bits to be able to run with Simgrid on Windows for now")
  40   endif()
  41
  42   set_target_properties(simgrid-java PROPERTIES
  43     LINK_FLAGS "-Wl,--subsystem,windows,--kill-at"
  44     PREFIX "")
  45   find_path(PEXPORTS_PATH NAMES pexports.exe PATHS NO_DEFAULT_PATHS)
  46   message(STATUS "pexports: ${PEXPORTS_PATH}")
  47   if(PEXPORTS_PATH)
  48     add_custom_command(TARGET simgrid-java POST_BUILD
  49       COMMAND ${PEXPORTS_PATH}/pexports.exe ${CMAKE_BINARY_DIR}/lib/simgrid-java.dll > ${CMAKE_BINARY_DIR}/lib/simgrid-java.def)
  50   endif(PEXPORTS_PATH)
  51 endif()
  52
  53 # Rules to build simgrid.jar
  54 #
  55
  56 ## Files to include in simgrid.jar
  57 ##
  58 set(SIMGRID_JAR "${CMAKE_BINARY_DIR}/simgrid.jar")
  59 set(LIBSIMGRID_SO
  60   libsimgrid${CMAKE_SHARED_LIBRARY_SUFFIX})
  61 set(LIBSG_JAVA_SO
  62   ${CMAKE_SHARED_LIBRARY_PREFIX}simgrid-java${CMAKE_SHARED_LIBRARY_SUFFIX})
  63
  64 ## Name of the "NATIVE" folder in simgrid.jar
  65 ##
  66 if(CMAKE_SYSTEM_PROCESSOR MATCHES ".86")
  67   if(${ARCH_32_BITS})
  68     set(JSG_BUNDLE "NATIVE/${CMAKE_SYSTEM_NAME}/i386/")
  69   else()
  70     set(JSG_BUNDLE "NATIVE/${CMAKE_SYSTEM_NAME}/amd64/")
  71   endif()
  72 else()
  73   message(WARNING "Unknown system type. Processor: ${CMAKE_SYSTEM_PROCESSOR}; System: ${CMAKE_SYSTEM_NAME}")
  74   set(JSG_BUNDLE "NATIVE/${CMAKE_SYSTEM_NAME}/${CMAKE_SYSTEM_PROCESSOR}/")
  75 endif()
  76 message("-- [Java] Native libraries bundled into: ${JSG_BUNDLE}")
  77
  78 ## Don't strip libraries if not in release mode
  79 ##
  80 if(release)
  81   set(STRIP_COMMAND "${CMAKE_STRIP}")
  82 else()
  83   set(STRIP_COMMAND "true")
  84 endif()
  85
  86 ## Here is how to build simgrid.jar
  87 ##
  88 set(CMAKE_JAVA_JAR_ENTRY_POINT org/simgrid/msg/Msg)
  89 set(CMAKE_JAVA_TARGET_OUTPUT_NAME simgrid)
  90 add_jar(simgrid-java_jar
  91         SOURCES ${JMSG_JAVA_SRC}
  92                 ${CMAKE_HOME_DIRECTORY}/COPYING
  93                 ${CMAKE_HOME_DIRECTORY}/ChangeLog
  94                 ${CMAKE_HOME_DIRECTORY}/LICENSE-LGPL-2.1
  95                 NATIVE/
  96                 )
  97
  98 add_custom_command(TARGET simgrid-java_jar PRE_BUILD
  99   COMMAND ${CMAKE_COMMAND} -E remove_directory "NATIVE"
 100   COMMAND ${CMAKE_COMMAND} -E make_directory "${JSG_BUNDLE}"
 101   COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_BINARY_DIR}/lib/${LIBSIMGRID_SO}" "${JSG_BUNDLE}"
 102   COMMAND ${STRIP_COMMAND} -S "${JSG_BUNDLE}/${LIBSIMGRID_SO}"
 103   COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_BINARY_DIR}/lib/${LIBSG_JAVA_SO}" "${JSG_BUNDLE}"
 104   COMMAND ${STRIP_COMMAND} -S "${JSG_BUNDLE}/${LIBSG_JAVA_SO}"
 105   )
 106
 107 add_dependencies(simgrid-java_jar simgrid-java)