X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c0710dae6908e7b671c32bc739fe2f4dbf2649aa..9fd6cbc6c3b06f4b09e3c3339ffb3cc8a68f9bfa:/tools/cmake/Java.cmake

diff --git a/tools/cmake/Java.cmake b/tools/cmake/Java.cmake
index 05680ae4b8..4aaf5a322c 100644
--- a/tools/cmake/Java.cmake
+++ b/tools/cmake/Java.cmake
@@ -11,46 +11,37 @@ set(Java_FOUND 1)
 include(UseJava)
 
 find_package(JNI REQUIRED)
-message("-- [Java] JNI found: ${JNI_FOUND}")
-message("-- [Java] JNI include dirs: ${JNI_INCLUDE_DIRS}")
+message(STATUS "[Java] JNI found: ${JNI_FOUND}")
+message(STATUS "[Java] JNI include dirs: ${JNI_INCLUDE_DIRS}")
 
 if(WIN32)
-  exec_program("java -d32 -version" OUTPUT_VARIABLE IS_32_BITS_JVM)
-  STRING( FIND ${IS_32_BITS_JVM} "Error" POSITION )
-  if(NOT ${POSITION} GREATER -1)
+  execute_process(COMMAND         java -d64 -version
+                  OUTPUT_VARIABLE JVM_IS_64_BITS)
+  if("${JVM_IS_64_BITS}" MATCHES "Error")
     message(fatal_error "SimGrid can only use Java 64 bits")
   endif()
 endif()
 
-# find_package(SWIG)
-# if(${SWIG_FOUND})
-#   include(UseSWIG)
-#   message("-- [Java] Swig found: version ${SWIG_VERSION}")
-# else()
-#   message("-- [Java] Swig NOT FOUND. That's fine unless you work on this part yourself.")
-# endif()
-#mark_as_advanced(SWIG_EXECUTABLE)
-
 # Rules to build libsimgrid-java
 ################################
 
 add_library(simgrid-java SHARED ${JMSG_C_SRC})
 set_target_properties(simgrid-java PROPERTIES VERSION          ${libsimgrid-java_version})
 set_target_properties(simgrid-java PROPERTIES SKIP_BUILD_RPATH ON)
+set_property(TARGET simgrid-java
+             APPEND PROPERTY INCLUDE_DIRECTORIES "${INTERNAL_INCLUDES}")
 
 target_link_libraries(simgrid-java simgrid)
 
 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}")
+  set_target_properties(simgrid-java PROPERTIES  INCLUDE_DIRECTORIES "${COMMON_INCLUDES};${JNI_INCLUDE_DIRS}")
 else()
-  set_target_properties(simgrid-java PROPERTIES
-    INCLUDE_DIRECTORIES "${JNI_INCLUDE_DIRS}")
+  set_target_properties(simgrid-java PROPERTIES  INCLUDE_DIRECTORIES "${JNI_INCLUDE_DIRS}")
 endif()
 
 get_target_property(CHECK_INCLUDES simgrid-java INCLUDE_DIRECTORIES)
-message("-- [Java] simgrid-java includes: ${CHECK_INCLUDES}")
+message(STATUS "[Java] simgrid-java includes: ${CHECK_INCLUDES}")
 
 # Rules to build simgrid.jar
 ############################
@@ -61,10 +52,8 @@ set(SIMGRID_JAR "${CMAKE_BINARY_DIR}/simgrid.jar")
 set(MANIFEST_IN_FILE "${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(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
 ##
@@ -75,8 +64,10 @@ else()
   add_jar(simgrid-java_jar ${JMSG_JAVA_SRC} OUTPUT_NAME simgrid)
 endif()
 
-add_dependencies(simgrid-java_jar simgrid-java)
-add_dependencies(simgrid-java_jar simgrid)
+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(
@@ -86,7 +77,6 @@ if (enable_documentation)
             ${CMAKE_HOME_DIRECTORY}/COPYING
             ${CMAKE_HOME_DIRECTORY}/ChangeLog
             ${CMAKE_HOME_DIRECTORY}/NEWS
-            ${CMAKE_HOME_DIRECTORY}/ChangeLog.SimGrid-java
             ${CMAKE_HOME_DIRECTORY}/LICENSE-LGPL-2.1
 
     COMMAND ${CMAKE_COMMAND} -E copy ${MANIFEST_IN_FILE} ${MANIFEST_FILE}
@@ -105,10 +95,8 @@ endif()
 ###
 
 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()
@@ -129,23 +117,59 @@ if(enable_lib_in_jar)
     TARGET simgrid-java_jar POST_BUILD
     COMMENT "Add the native libs into simgrid.jar..."
     DEPENDS simgrid simgrid-java ${JAVALIBS}
-	  
+	
     COMMAND ${CMAKE_COMMAND} -E make_directory   ${JAVA_NATIVE_PATH}
-    
+
     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}
+  )
+
+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).
+    # So let's be brutal and copy it in any case (even on non-windows builds) from the location where appveyor provides 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:/mingw64/bin/libwinpthread-1.dll  ${JAVA_NATIVE_PATH}/libwinpthread-1.dll || true
-    
+    COMMAND ${CMAKE_COMMAND} -E copy_if_different C:/mingw-w64/x86_64-7.2.0-posix-seh-rt_v5-rev1/mingw64/bin/libwinpthread-1.dll  ${JAVA_NATIVE_PATH}/libwinpthread-1.dll || true
+  )
+endif()
+
+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_custom_command(
+    TARGET simgrid-java_jar POST_BUILD
+    COMMENT "Packing back the simgrid.jar with the native libs..."
+    DEPENDS simgrid simgrid-java ${JAVALIBS}
+
     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})