tools/cmake/Java.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("[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
  24   get_target_property(CHECK_INCLUDES simgrid-java INCLUDE_DIRECTORIES)
  25 endif()
  26 message("-- [Java] simgrid-java includes: ${CHECK_INCLUDES}")
  27
  28 target_link_libraries(simgrid-java simgrid)
  29
  30
  31 if(WIN32)
  32   exec_program("java -d32 -version"
  33                 OUTPUT_VARIABLE IS_32_BITS_JVM)
  34   STRING( FIND ${IS_32_BITS_JVM} "Error" POSITION )
  35   if(${POSITION} GREATER -1)
  36     message("POTENTIAL ERROR: Java JVM needs to be 32 bits to be able to run with Simgrid on Windows for now")
  37   endif()
  38
  39   set_target_properties(simgrid-java PROPERTIES
  40     LINK_FLAGS "-Wl,--subsystem,windows,--kill-at")
  41   find_path(PEXPORTS_PATH NAMES pexports.exe PATHS NO_DEFAULT_PATHS)
  42   message(STATUS "pexports: ${PEXPORTS_PATH}")
  43   if(PEXPORTS_PATH)
  44     add_custom_command(TARGET simgrid-java POST_BUILD
  45       COMMAND ${PEXPORTS_PATH}/pexports.exe ${CMAKE_BINARY_DIR}/lib/simgrid-java.dll > ${CMAKE_BINARY_DIR}/lib/simgrid-java.def)
  46   endif(PEXPORTS_PATH)
  47 endif()
  48
  49 # Rules to build simgrid.jar
  50 #
  51
  52 ## Files to include in simgrid.jar
  53 ##
  54 set(SIMGRID_JAR "${CMAKE_BINARY_DIR}/simgrid.jar")
  55 set(MANIFEST_IN_FILE "${CMAKE_HOME_DIRECTORY}/src/bindings/java/MANIFEST.MF.in")
  56 set(MANIFEST_FILE "${CMAKE_BINARY_DIR}/src/bindings/java/MANIFEST.MF")
  57
  58 set(LIBSIMGRID_SO
  59   libsimgrid${CMAKE_SHARED_LIBRARY_SUFFIX})
  60 set(LIBSIMGRID_JAVA_SO
  61   ${CMAKE_SHARED_LIBRARY_PREFIX}simgrid-java${CMAKE_SHARED_LIBRARY_SUFFIX})
  62 set(LIBSURF_JAVA_SO
  63   ${CMAKE_SHARED_LIBRARY_PREFIX}surf-java${CMAKE_SHARED_LIBRARY_SUFFIX})
  64
  65 ## Here is how to build simgrid.jar
  66 ##
  67 if(CMAKE_VERSION VERSION_LESS "2.8.12")
  68   set(CMAKE_JAVA_TARGET_OUTPUT_NAME simgrid)
  69   add_jar(simgrid-java_jar ${JMSG_JAVA_SRC})
  70 else()
  71   add_jar(simgrid-java_jar ${JMSG_JAVA_SRC} OUTPUT_NAME simgrid)
  72 endif()
  73
  74 add_custom_command(
  75   TARGET simgrid-java_jar POST_BUILD
  76   COMMENT "Add the documentation into simgrid.jar..."
  77   DEPENDS ${MANIFEST_IN_FILE}
  78           ${CMAKE_HOME_DIRECTORY}/COPYING
  79           ${CMAKE_HOME_DIRECTORY}/ChangeLog
  80           ${CMAKE_HOME_DIRECTORY}/ChangeLog.SimGrid-java
  81           ${CMAKE_HOME_DIRECTORY}/LICENSE-LGPL-2.1
  82
  83   COMMAND ${CMAKE_COMMAND} -E copy ${MANIFEST_IN_FILE} ${MANIFEST_FILE}
  84   COMMAND ${CMAKE_COMMAND} -E echo "Specification-Version: \\\"${SIMGRID_VERSION_MAJOR}.${SIMGRID_VERSION_MINOR}.${SIMGRID_VERSION_PATCH}\\\"" >> ${MANIFEST_FILE}
  85   COMMAND ${CMAKE_COMMAND} -E echo "Implementation-Version: \\\"${GIT_VERSION}\\\"" >> ${MANIFEST_FILE}
  86
  87   COMMAND ${Java_JAVADOC_EXECUTABLE} -quiet -d doc/javadoc -sourcepath ${CMAKE_HOME_DIRECTORY}/src/bindings/java/ org.simgrid.msg org.simgrid.surf org.simgrid.trace
  88
  89   COMMAND ${JAVA_ARCHIVE} -uvmf ${MANIFEST_FILE} ${SIMGRID_JAR} doc/javadoc -C ${CMAKE_HOME_DIRECTORY} COPYING ChangeLog ChangeLog.SimGrid-java LICENSE-LGPL-2.1
  90   )
  91
  92 ###
  93 ### Pack the java libraries into the jarfile if asked to do so
  94 ###
  95
  96 if(enable_lib_in_jar)
  97
  98   set(JAVA_NATIVE_PATH NATIVE/${CMAKE_SYSTEM_NAME}/${CMAKE_SYSTEM_PROCESSOR})
  99   if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "^i[3-6]86$")
 100     set(JAVA_NATIVE_PATH NATIVE/${CMAKE_SYSTEM_NAME}/x86)
 101   endif()
 102   if(  (${CMAKE_SYSTEM_PROCESSOR} MATCHES "x86_64") OR
 103        (${CMAKE_SYSTEM_PROCESSOR} MATCHES "AMD64")     )
 104     set(JAVA_NATIVE_PATH NATIVE/${CMAKE_SYSTEM_NAME}/amd64)
 105   endif()
 106
 107   add_custom_command(
 108     TARGET simgrid-java_jar POST_BUILD
 109     COMMENT "Add the native libs into simgrid.jar..."
 110     DEPENDS simgrid-java
 111             ${CMAKE_BINARY_DIR}/lib/${LIBSIMGRID_SO}
 112             ${CMAKE_BINARY_DIR}/lib/${LIBSIMGRID_JAVA_SO}
 113             ${CMAKE_BINARY_DIR}/lib/${LIBSURF_JAVA_SO}
 114
 115     COMMAND ${CMAKE_COMMAND} -E remove_directory NATIVE
 116     COMMAND ${CMAKE_COMMAND} -E make_directory                                     ${JAVA_NATIVE_PATH}
 117     COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/lib/${LIBSIMGRID_SO}      ${JAVA_NATIVE_PATH}
 118     COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/lib/${LIBSIMGRID_JAVA_SO} ${JAVA_NATIVE_PATH}
 119     COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/lib/${LIBSURF_JAVA_SO}    ${JAVA_NATIVE_PATH}
 120
 121     COMMAND ${JAVA_ARCHIVE} -uvf ${SIMGRID_JAR}  NATIVE
 122     COMMAND ${CMAKE_COMMAND} -E remove_directory NATIVE
 123
 124     COMMAND ${CMAKE_COMMAND} -E echo "-- Cmake put the native code in ${JAVA_NATIVE_PATH}"
 125     COMMAND "${Java_JAVA_EXECUTABLE}" -classpath "${SIMGRID_JAR}" org.simgrid.NativeLib
 126     )
 127   if(MINGW)
 128     find_library(WINPTHREAD_DLL
 129       NAME winpthread winpthread-1
 130       PATHS C:\\MinGW C:\\MinGW64 C:\\MinGW\\bin C:\\MinGW64\\bin
 131     )
 132     add_custom_command(
 133       TARGET simgrid-java_jar POST_BUILD
 134       COMMENT "Add the MinGW libs into simgrid.jar..."
 135       DEPENDS ${CMAKE_BINARY_DIR}/lib/${LIBSIMGRID_SO}
 136
 137       COMMAND ${CMAKE_COMMAND} -E remove_directory NATIVE
 138       COMMAND ${CMAKE_COMMAND} -E make_directory          ${JAVA_NATIVE_PATH}
 139       COMMAND ${CMAKE_COMMAND} -E copy ${WINPTHREAD_DLL}  ${JAVA_NATIVE_PATH}
 140
 141       COMMAND ${JAVA_ARCHIVE} -uvf ${SIMGRID_JAR}  NATIVE
 142       COMMAND ${CMAKE_COMMAND} -E remove_directory NATIVE
 143     )
 144   endif(MINGW)
 145 endif(enable_lib_in_jar)
 146
 147 include_directories(${JNI_INCLUDE_DIRS} ${JAVA_INCLUDE_PATH} ${JAVA_INCLUDE_PATH2})
 148
 149 if(enable_maintainer_mode)
 150   set(CMAKE_SWIG_FLAGS "-package" "org.simgrid.surf")
 151   set(CMAKE_SWIG_OUTDIR "${CMAKE_HOME_DIRECTORY}/src/bindings/java/org/simgrid/surf")
 152
 153   set_source_files_properties(${JSURF_SWIG_SRC} PROPERTIES CPLUSPLUS 1)
 154
 155   swig_add_module(surf-java java ${JSURF_SWIG_SRC} ${JSURF_JAVA_C_SRC})
 156   swig_link_libraries(surf-java simgrid)
 157 else()
 158   add_library(surf-java SHARED ${JSURF_C_SRC})
 159   target_link_libraries(surf-java simgrid)
 160 endif()
 161
 162 set_target_properties(surf-java PROPERTIES SKIP_BUILD_RPATH ON)
 163 set_target_properties(simgrid-java PROPERTIES SKIP_BUILD_RPATH ON)
 164
 165 add_dependencies(simgrid-java surf-java)
 166 add_dependencies(simgrid-java_jar surf-java)
 167
 168 if(WIN32)
 169   set_target_properties(surf-java PROPERTIES
 170     LINK_FLAGS "-Wl,--subsystem,windows,--kill-at")
 171   if(PEXPORTS_PATH)
 172     add_custom_command(TARGET surf-java POST_BUILD
 173       COMMAND ${PEXPORTS_PATH}/pexports.exe ${CMAKE_BINARY_DIR}/lib/surf-java.dll > ${CMAKE_BINARY_DIR}/lib/surf-java.def)
 174   endif(PEXPORTS_PATH)
 175 endif()