X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e4976006576357505914f995f0220214dda25598..48650071b2ffb6aaf4ca15c2a831ad9d5c0a21f9:/tools/cmake/Java.cmake

diff --git a/tools/cmake/Java.cmake b/tools/cmake/Java.cmake
index fdf7ad46ad..275f1b33ac 100644
--- a/tools/cmake/Java.cmake
+++ b/tools/cmake/Java.cmake
@@ -1,49 +1,55 @@
-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)
 
+find_package(JNI REQUIRED)
+message("-- [Java] JNI found: ${JNI_FOUND}")
+message("-- [Java] JNI include dirs: ${JNI_INCLUDE_DIRS}")
+
+find_package(SWIG)
+if(${SWIG_FOUND})
+  include(UseSWIG)
+  message("-- [Java] Swig found: version ${SWIG_VERSION}")
+else()
+  message("-- [Java] Swig NOT FOUND. Surf java bindings won't get refreshed. 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 ${libsimgrid-java_version})
-if (CMAKE_VERSION VERSION_LESS "2.8.8")
-  include_directories(${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)
+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()
-  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 "${JNI_INCLUDE_DIRS}")
-  endif()
-
-  get_target_property(CHECK_INCLUDES simgrid-java INCLUDE_DIRECTORIES)
+  set_target_properties(simgrid-java PROPERTIES
+    INCLUDE_DIRECTORIES "${JNI_INCLUDE_DIRS}")
 endif()
+
+get_target_property(CHECK_INCLUDES simgrid-java INCLUDE_DIRECTORIES)
 message("-- [Java] simgrid-java includes: ${CHECK_INCLUDES}")
 
 target_link_libraries(simgrid-java simgrid)
 
 
 if(WIN32)
-  exec_program("java -d32 -version"
-                OUTPUT_VARIABLE IS_32_BITS_JVM)
+  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")
+  if(NOT ${POSITION} GREATER -1)
+    message(fatal_error "SimGrid can only use Java 64 bits")
   endif()
-
-  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)
 endif()
 
 # Rules to build simgrid.jar
@@ -77,6 +83,7 @@ add_custom_command(
   DEPENDS ${MANIFEST_IN_FILE}
 	  ${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
 	    
@@ -86,7 +93,7 @@ add_custom_command(
 
   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
+  COMMAND ${JAVA_ARCHIVE} -uvmf ${MANIFEST_FILE} ${SIMGRID_JAR} doc/javadoc -C ${CMAKE_HOME_DIRECTORY} COPYING ChangeLog ChangeLog.SimGrid-java LICENSE-LGPL-2.1 NEWS
   )
 
 ###
@@ -94,18 +101,30 @@ add_custom_command(
 ###
 
 if(enable_lib_in_jar)
-  find_program(STRIP_COMMAND strip)
-  if(NOT STRIP_COMMAND)
-    set(STRIP_COMMAND "cmake -E echo (strip not found)")
+
+  # Stripping disabled for the time being to make Java debuggable. We should introduce a proper option for that.
+  #find_program(STRIP_COMMAND strip)
+  #mark_as_advanced(STRIP_COMMAND)
+  #if(NOT STRIP_COMMAND)
+  #  set(STRIP_COMMAND "cmake -E echo (strip not found)")
+  #endif()
+  
+  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(
@@ -122,11 +141,11 @@ if(enable_lib_in_jar)
     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}
     
-    # strip seems to fail on Mac on binaries that are already stripped.
-    # It then spits: "symbols referenced by indirect symbol table entries that can't be stripped"
-    COMMAND ${STRIP_COMMAND} ${JAVA_NATIVE_PATH}/${LIBSIMGRID_SO}      || true
-    COMMAND ${STRIP_COMMAND} ${JAVA_NATIVE_PATH}/${LIBSIMGRID_JAVA_SO} || true
-    COMMAND ${STRIP_COMMAND} ${JAVA_NATIVE_PATH}/${LIBSURF_JAVA_SO}    || true
+    ## strip seems to fail on Mac on binaries that are already stripped.
+    ## It then spits: "symbols referenced by indirect symbol table entries that can't be stripped"
+    #COMMAND ${STRIP_COMMAND} ${JAVA_NATIVE_PATH}/${LIBSIMGRID_SO}      || true
+    #COMMAND ${STRIP_COMMAND} ${JAVA_NATIVE_PATH}/${LIBSIMGRID_JAVA_SO} || true
+    #COMMAND ${STRIP_COMMAND} ${JAVA_NATIVE_PATH}/${LIBSURF_JAVA_SO}    || true
 
     COMMAND ${JAVA_ARCHIVE} -uvf ${SIMGRID_JAR}  NATIVE
     COMMAND ${CMAKE_COMMAND} -E remove_directory NATIVE
@@ -156,7 +175,7 @@ endif(enable_lib_in_jar)
 
 include_directories(${JNI_INCLUDE_DIRS} ${JAVA_INCLUDE_PATH} ${JAVA_INCLUDE_PATH2})
 
-if(enable_maintainer_mode)
+if(${SWIG_FOUND})
   set(CMAKE_SWIG_FLAGS "-package" "org.simgrid.surf")
   set(CMAKE_SWIG_OUTDIR "${CMAKE_HOME_DIRECTORY}/src/bindings/java/org/simgrid/surf")
 
@@ -175,11 +194,3 @@ set_target_properties(simgrid-java PROPERTIES SKIP_BUILD_RPATH ON)
 add_dependencies(simgrid-java surf-java)
 add_dependencies(simgrid-java_jar surf-java)
 
-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()