X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b16e70295c7f0ab1b715ac0ebc3a9b686fa16011..1826898309e6fdd09b8704fd598aa36037a46857:/tools/cmake/Java.cmake

diff --git a/tools/cmake/Java.cmake b/tools/cmake/Java.cmake
index 006213d698..3d5a70d6b4 100644
--- a/tools/cmake/Java.cmake
+++ b/tools/cmake/Java.cmake
@@ -1,66 +1,57 @@
-cmake_minimum_required(VERSION 2.8.6)
+##
+## The Cmake definitions for the use of Java (and Scala)
+##   This file is loaded only if the Java option is activated
+##
 
+find_package(Java 1.7 COMPONENTS Runtime Development)
+if (NOT ${Java_FOUND})
+  message(FATAL_ERROR "Java not found (need at least Java7). Please install the JDK or disable that option")
+endif()
+set(Java_FOUND 1)
 include(UseJava)
 
-# Rules to build libsimgrid-java
-#
-add_library(simgrid-java SHARED ${JMSG_C_SRC})
-set_target_properties(simgrid-java PROPERTIES VERSION ${libsimgrid-java_version})
-if (CMAKE_VERSION VERSION_LESS "2.8.8")
-  include_directories(${JNI_INCLUDE_DIRS})
+find_package(JNI REQUIRED)
+message("-- [Java] JNI found: ${JNI_FOUND}")
+message("-- [Java] JNI include dirs: ${JNI_INCLUDE_DIRS}")
 
-  message("[Java] Try to workaround missing feature in older CMake. You should better update CMake to version 2.8.8 or above.")
-  get_directory_property(CHECK_INCLUDES INCLUDE_DIRECTORIES)
-else()
-  get_target_property(COMMON_INCLUDES simgrid-java INCLUDE_DIRECTORIES)
-  if (COMMON_INCLUDES)
-    set_target_properties(simgrid-java PROPERTIES
-      INCLUDE_DIRECTORIES "${COMMON_INCLUDES};${JNI_INCLUDE_DIRS}")
-  else()
-    set_target_properties(simgrid-java PROPERTIES
-      INCLUDE_DIRECTORIES "${JNI_INCLUDE_DIRS}")
+if(WIN32)
+  execute_process(COMMAND         java -d64 -version
+                  OUTPUT_VARIABLE JVM_IS_64_BITS)
+  if("${JVM_IS_64_BITS}" MATCHES "Error")
+    message(fatal_error "SimGrid can only use Java 64 bits")
   endif()
-
-  get_target_property(CHECK_INCLUDES simgrid-java INCLUDE_DIRECTORIES)
 endif()
-message("-- [Java] simgrid-java includes: ${CHECK_INCLUDES}")
 
-target_link_libraries(simgrid-java simgrid)
+# Rules to build libsimgrid-java
+################################
 
+add_library(simgrid-java SHARED ${JMSG_C_SRC})
+set_target_properties(simgrid-java PROPERTIES VERSION          ${libsimgrid-java_version})
+set_target_properties(simgrid-java PROPERTIES SKIP_BUILD_RPATH ON)
 
-if(WIN32)
-  exec_program("java -d32 -version"
-                OUTPUT_VARIABLE IS_32_BITS_JVM)
-  STRING( FIND ${IS_32_BITS_JVM} "Error" POSITION )
-  if(${POSITION} GREATER -1)
-    message("POTENTIAL ERROR: Java JVM needs to be 32 bits to be able to run with Simgrid on Windows for now")
-  endif()
+target_link_libraries(simgrid-java simgrid)
 
-  set_target_properties(simgrid-java PROPERTIES
-    LINK_FLAGS "-Wl,--subsystem,windows,--kill-at")
-  find_path(PEXPORTS_PATH NAMES pexports.exe PATHS NO_DEFAULT_PATHS)
-  message(STATUS "pexports: ${PEXPORTS_PATH}")
-  if(PEXPORTS_PATH)
-    add_custom_command(TARGET simgrid-java POST_BUILD
-      COMMAND ${PEXPORTS_PATH}/pexports.exe ${CMAKE_BINARY_DIR}/lib/simgrid-java.dll > ${CMAKE_BINARY_DIR}/lib/simgrid-java.def)
-  endif(PEXPORTS_PATH)
+get_target_property(COMMON_INCLUDES simgrid-java INCLUDE_DIRECTORIES)
+if (COMMON_INCLUDES)
+  set_target_properties(simgrid-java PROPERTIES  INCLUDE_DIRECTORIES "${COMMON_INCLUDES};${JNI_INCLUDE_DIRS}")
+else()
+  set_target_properties(simgrid-java PROPERTIES  INCLUDE_DIRECTORIES "${JNI_INCLUDE_DIRS}")
 endif()
 
+get_target_property(CHECK_INCLUDES simgrid-java INCLUDE_DIRECTORIES)
+message("-- [Java] simgrid-java includes: ${CHECK_INCLUDES}")
+
 # Rules to build simgrid.jar
-#
+############################
 
 ## Files to include in simgrid.jar
 ##
 set(SIMGRID_JAR "${CMAKE_BINARY_DIR}/simgrid.jar")
-set(MANIFEST_IN_FILE "${CMAKE_HOME_DIRECTORY}/src/bindings/java/MANIFEST.MF.in")
+set(MANIFEST_IN_FILE "${CMAKE_HOME_DIRECTORY}/src/bindings/java/MANIFEST.in")
 set(MANIFEST_FILE "${CMAKE_BINARY_DIR}/src/bindings/java/MANIFEST.MF")
 
-set(LIBSIMGRID_SO
-  libsimgrid${CMAKE_SHARED_LIBRARY_SUFFIX})
-set(LIBSIMGRID_JAVA_SO
-  ${CMAKE_SHARED_LIBRARY_PREFIX}simgrid-java${CMAKE_SHARED_LIBRARY_SUFFIX})
-set(LIBSURF_JAVA_SO
-  ${CMAKE_SHARED_LIBRARY_PREFIX}surf-java${CMAKE_SHARED_LIBRARY_SUFFIX})
+set(LIBSIMGRID_SO       libsimgrid${CMAKE_SHARED_LIBRARY_SUFFIX})
+set(LIBSIMGRID_JAVA_SO  ${CMAKE_SHARED_LIBRARY_PREFIX}simgrid-java${CMAKE_SHARED_LIBRARY_SUFFIX})
 
 ## Here is how to build simgrid.jar
 ##
@@ -71,87 +62,112 @@ else()
   add_jar(simgrid-java_jar ${JMSG_JAVA_SRC} OUTPUT_NAME simgrid)
 endif()
 
-add_custom_command(
-  TARGET simgrid-java_jar POST_BUILD
-  COMMENT "Add the documentation into simgrid.jar..."
-  DEPENDS ${MANIFEST_IN_FILE}
-	  ${CMAKE_HOME_DIRECTORY}/COPYING
-	  ${CMAKE_HOME_DIRECTORY}/ChangeLog
-	  ${CMAKE_HOME_DIRECTORY}/ChangeLog.SimGrid-java
-	  ${CMAKE_HOME_DIRECTORY}/LICENSE-LGPL-2.1
-	    
-  COMMAND ${CMAKE_COMMAND} -E copy ${MANIFEST_IN_FILE} ${MANIFEST_FILE}
-  COMMAND ${CMAKE_COMMAND} -E echo "Specification-Version: \\\"${SIMGRID_VERSION_MAJOR}.${SIMGRID_VERSION_MINOR}.${SIMGRID_VERSION_PATCH}\\\"" >> ${MANIFEST_FILE}
-  COMMAND ${CMAKE_COMMAND} -E echo "Implementation-Version: \\\"${GIT_VERSION}\\\"" >> ${MANIFEST_FILE}
-
-  COMMAND ${Java_JAVADOC_EXECUTABLE} -quiet -d doc/javadoc -sourcepath ${CMAKE_HOME_DIRECTORY}/src/bindings/java/ org.simgrid.msg org.simgrid.surf org.simgrid.trace
-  
-  COMMAND ${JAVA_ARCHIVE} -uvmf ${MANIFEST_FILE} ${SIMGRID_JAR} doc/javadoc -C ${CMAKE_HOME_DIRECTORY} COPYING ChangeLog ChangeLog.SimGrid-java LICENSE-LGPL-2.1
+if(enable_lib_in_jar)
+  add_dependencies(simgrid-java_jar simgrid-java)
+  add_dependencies(simgrid-java_jar simgrid)
+endif()
+
+if (enable_documentation)
+  add_custom_command(
+    TARGET simgrid-java_jar POST_BUILD
+    COMMENT "Add the documentation into simgrid.jar..."
+    DEPENDS ${MANIFEST_IN_FILE}
+            ${CMAKE_HOME_DIRECTORY}/COPYING
+            ${CMAKE_HOME_DIRECTORY}/ChangeLog
+            ${CMAKE_HOME_DIRECTORY}/NEWS
+            ${CMAKE_HOME_DIRECTORY}/LICENSE-LGPL-2.1
+
+    COMMAND ${CMAKE_COMMAND} -E copy ${MANIFEST_IN_FILE} ${MANIFEST_FILE}
+    COMMAND ${CMAKE_COMMAND} -E echo "Specification-Version: \\\"${SIMGRID_VERSION_MAJOR}.${SIMGRID_VERSION_MINOR}.${SIMGRID_VERSION_PATCH}\\\"" >> ${MANIFEST_FILE}
+    COMMAND ${CMAKE_COMMAND} -E echo "Implementation-Version: \\\"${GIT_VERSION}\\\"" >> ${MANIFEST_FILE}
+
+    COMMAND ${Java_JAVADOC_EXECUTABLE} -quiet -d doc/javadoc -sourcepath ${CMAKE_HOME_DIRECTORY}/src/bindings/java/ org.simgrid.msg org.simgrid.trace
+
+    COMMAND ${JAVA_ARCHIVE} -uvmf ${MANIFEST_FILE} ${SIMGRID_JAR} doc/javadoc
+    COMMAND ${JAVA_ARCHIVE} -uvf  ${SIMGRID_JAR} -C ${CMAKE_HOME_DIRECTORY} COPYING -C ${CMAKE_HOME_DIRECTORY} ChangeLog -C ${CMAKE_HOME_DIRECTORY} LICENSE-LGPL-2.1 -C ${CMAKE_HOME_DIRECTORY} NEWS
   )
+endif()
 
 ###
 ### Pack the java libraries into the jarfile if asked to do so
 ###
 
 if(enable_lib_in_jar)
+  set(SG_SYSTEM_NAME ${CMAKE_SYSTEM_NAME})
+  
+  if(${SG_SYSTEM_NAME} MATCHES "kFreeBSD")
+    set(SG_SYSTEM_NAME GNU/kFreeBSD)
+  endif()
 
-  set(JAVA_NATIVE_PATH NATIVE/${CMAKE_SYSTEM_NAME}/${CMAKE_SYSTEM_PROCESSOR})
+  set(JAVA_NATIVE_PATH NATIVE/${SG_SYSTEM_NAME}/${CMAKE_SYSTEM_PROCESSOR})
   if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "^i[3-6]86$")
-    set(JAVA_NATIVE_PATH NATIVE/${CMAKE_SYSTEM_NAME}/x86)
+    set(JAVA_NATIVE_PATH NATIVE/${SG_SYSTEM_NAME}/x86)
   endif()
   if(  (${CMAKE_SYSTEM_PROCESSOR} MATCHES "x86_64") OR
        (${CMAKE_SYSTEM_PROCESSOR} MATCHES "AMD64")     )
-    set(JAVA_NATIVE_PATH NATIVE/${CMAKE_SYSTEM_NAME}/amd64)
+    set(JAVA_NATIVE_PATH NATIVE/${SG_SYSTEM_NAME}/amd64)
+  endif()
+  if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "armv7l")
+    set(JAVA_NATIVE_PATH NATIVE/${SG_SYSTEM_NAME}/arm) # Default arm (soft-float ABI)
   endif()
 
   add_custom_command(
     TARGET simgrid-java_jar POST_BUILD
     COMMENT "Add the native libs into simgrid.jar..."
-    DEPENDS simgrid-java 
-	    ${CMAKE_BINARY_DIR}/lib/${LIBSIMGRID_SO}
-	    ${CMAKE_BINARY_DIR}/lib/${LIBSIMGRID_JAVA_SO}
-	    ${CMAKE_BINARY_DIR}/lib/${LIBSURF_JAVA_SO}
+    DEPENDS simgrid simgrid-java ${JAVALIBS}
 	  
-    COMMAND ${CMAKE_COMMAND} -E remove_directory NATIVE
-    COMMAND ${CMAKE_COMMAND} -E make_directory                                     ${JAVA_NATIVE_PATH}
-    COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/lib/${LIBSIMGRID_SO}      ${JAVA_NATIVE_PATH}
-    COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/lib/${LIBSIMGRID_JAVA_SO} ${JAVA_NATIVE_PATH}
-    COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/lib/${LIBSURF_JAVA_SO}    ${JAVA_NATIVE_PATH}
-
-    COMMAND ${JAVA_ARCHIVE} -uvf ${SIMGRID_JAR}  NATIVE
-    COMMAND ${CMAKE_COMMAND} -E remove_directory NATIVE
+    COMMAND ${CMAKE_COMMAND} -E make_directory   ${JAVA_NATIVE_PATH}
     
-    COMMAND ${CMAKE_COMMAND} -E echo "-- Cmake put the native code in ${JAVA_NATIVE_PATH}"
-    COMMAND "${Java_JAVA_EXECUTABLE}" -classpath "${SIMGRID_JAR}" org.simgrid.NativeLib
-    )
-endif(enable_lib_in_jar)
-
-include_directories(${JNI_INCLUDE_DIRS} ${JAVA_INCLUDE_PATH} ${JAVA_INCLUDE_PATH2})
-
-if(enable_maintainer_mode)
-  set(CMAKE_SWIG_FLAGS "-package" "org.simgrid.surf")
-  set(CMAKE_SWIG_OUTDIR "${CMAKE_HOME_DIRECTORY}/src/bindings/java/org/simgrid/surf")
-
-  set_source_files_properties(${JSURF_SWIG_SRC} PROPERTIES CPLUSPLUS 1)
+    COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_BINARY_DIR}/lib/${LIBSIMGRID_SO}      ${JAVA_NATIVE_PATH}/${LIBSIMGRID_SO}
+    COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_BINARY_DIR}/lib/${LIBSIMGRID_JAVA_SO} ${JAVA_NATIVE_PATH}/${LIBSIMGRID_JAVA_SO}
+  )
 
-  swig_add_module(surf-java java ${JSURF_SWIG_SRC} ${JSURF_JAVA_C_SRC})
-  swig_link_libraries(surf-java simgrid)
-else()
-  add_library(surf-java SHARED ${JSURF_C_SRC})
-  target_link_libraries(surf-java simgrid)
+if(WIN32)
+  add_custom_command(
+    TARGET simgrid-java_jar POST_BUILD
+    COMMENT "Add the windows-specific native libs into simgrid.jar..."
+    DEPENDS simgrid simgrid-java ${JAVALIBS}
+
+    # There is no way to disable the dependency of mingw-64 on that lib, unfortunately nor to script cmake -E properly
+    # So let's be brutal and copy it in any case (even on non-windows builds) from the location where chocolatey installs it.
+    # The copy is only expected to work on the appveyor builder, but that's all we need right now
+    # since our users are directed to download that file as nightly build.
+    COMMAND ${CMAKE_COMMAND} -E copy_if_different C:/tools/mingw64/bin/libwinpthread-1.dll  ${JAVA_NATIVE_PATH}/libwinpthread-1.dll || true
+  )
 endif()
 
-set_target_properties(surf-java PROPERTIES SKIP_BUILD_RPATH ON)
-set_target_properties(simgrid-java PROPERTIES SKIP_BUILD_RPATH ON)
+if(APPLE)
+  add_custom_command(
+    TARGET simgrid-java_jar POST_BUILD
+    COMMENT "Add the apple-specific native libs into simgrid.jar..."
+    DEPENDS simgrid simgrid-java ${JAVALIBS}
+
+    # We need to fix the rpath of the simgrid-java library so that it
+    #    searches the simgrid library in the right location
+    #
+    # Since we don't officially install the lib before copying it in
+    # the jarfile, the lib is searched for where it was built. Given
+    # how we unpack it, we need to instruct simgrid-java to forget
+    # about the build path, and search in its current directory
+    # instead.
+    #
+    # This has to be done with the classical Apple tools, as follows:
+
+    COMMAND install_name_tool -change ${CMAKE_BINARY_DIR}/lib/libsimgrid.${SIMGRID_VERSION_MAJOR}.${SIMGRID_VERSION_MINOR}${CMAKE_SHARED_LIBRARY_SUFFIX} @loader_path/libsimgrid.dylib ${JAVA_NATIVE_PATH}/${LIBSIMGRID_JAVA_SO}
+  )
+endif(APPLE)
 
-add_dependencies(simgrid-java surf-java)
-add_dependencies(simgrid-java_jar surf-java)
+  add_custom_command(
+    TARGET simgrid-java_jar POST_BUILD
+    COMMENT "Packing back the simgrid.jar with the native libs..."
+    DEPENDS simgrid simgrid-java ${JAVALIBS}
 
-if(WIN32)
-  set_target_properties(surf-java PROPERTIES
-    LINK_FLAGS "-Wl,--subsystem,windows,--kill-at")
-  if(PEXPORTS_PATH)
-    add_custom_command(TARGET surf-java POST_BUILD
-      COMMAND ${PEXPORTS_PATH}/pexports.exe ${CMAKE_BINARY_DIR}/lib/surf-java.dll > ${CMAKE_BINARY_DIR}/lib/surf-java.def)
-  endif(PEXPORTS_PATH)
-endif()
+    COMMAND ${JAVA_ARCHIVE} -uvf ${SIMGRID_JAR}  ${JAVA_NATIVE_PATH}
+    
+    COMMAND ${CMAKE_COMMAND} -E echo "-- Cmake put the native code in ${JAVA_NATIVE_PATH}"
+    COMMAND "${Java_JAVA_EXECUTABLE}" -classpath "${SIMGRID_JAR}" org.simgrid.NativeLib
+  )
+    
+endif(enable_lib_in_jar)
+
+include_directories(${JNI_INCLUDE_DIRS} ${JAVA_INCLUDE_PATH} ${JAVA_INCLUDE_PATH2})