## This file is loaded only if the Java option is activated
##
-cmake_minimum_required(VERSION 2.8.6)
-
-find_package(Java 1.7 REQUIRED)
+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(STATUS "[Java] JNI found: ${JNI_FOUND}")
+message(STATUS "[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 ${libsimgrid-java_version})
+set_target_properties(simgrid-java PROPERTIES SKIP_BUILD_RPATH ON)
+set_property(TARGET simgrid-java
+ APPEND PROPERTY INCLUDE_DIRECTORIES "${INTERNAL_INCLUDES}")
-if(WIN32)
- exec_program("java -d32 -version" OUTPUT_VARIABLE IS_32_BITS_JVM)
- STRING( FIND ${IS_32_BITS_JVM} "Error" POSITION )
- if(NOT ${POSITION} GREATER -1)
- message(fatal_error "SimGrid can only use Java 64 bits")
- endif()
+target_link_libraries(simgrid-java simgrid)
+
+get_target_property(COMMON_INCLUDES simgrid-java INCLUDE_DIRECTORIES)
+if (COMMON_INCLUDES)
+ set_target_properties(simgrid-java PROPERTIES INCLUDE_DIRECTORIES "${COMMON_INCLUDES};${JNI_INCLUDE_DIRS}")
+else()
+ set_target_properties(simgrid-java PROPERTIES INCLUDE_DIRECTORIES "${JNI_INCLUDE_DIRS}")
endif()
+get_target_property(CHECK_INCLUDES simgrid-java INCLUDE_DIRECTORIES)
+message(STATUS "[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
##
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}/NEWS
- ${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 NEWS
+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)
- find_program(STRIP_COMMAND strip)
- 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()
- if(${SG_SYSTEM_NAME} MATCHES "armv7l")
- set(SG_SYSTEM_NAME arm) # Default arm (soft-float ABI)
- endif()
set(JAVA_NATIVE_PATH NATIVE/${SG_SYSTEM_NAME}/${CMAKE_SYSTEM_PROCESSOR})
if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "^i[3-6]86$")
(${CMAKE_SYSTEM_PROCESSOR} MATCHES "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}
-
- 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}
-
- # 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
-
- COMMAND ${CMAKE_COMMAND} -E echo "-- Cmake put the native code in ${JAVA_NATIVE_PATH}"
- COMMAND "${Java_JAVA_EXECUTABLE}" -classpath "${SIMGRID_JAR}" org.simgrid.NativeLib
- )
- if(MINGW)
- find_library(WINPTHREAD_DLL
- NAME winpthread winpthread-1
- PATHS C:\\MinGW C:\\MinGW64 C:\\MinGW\\bin C:\\MinGW64\\bin
- )
- add_custom_command(
- TARGET simgrid-java_jar POST_BUILD
- COMMENT "Add the MinGW libs into simgrid.jar..."
- DEPENDS ${CMAKE_BINARY_DIR}/lib/${LIBSIMGRID_SO}
-
- COMMAND ${CMAKE_COMMAND} -E remove_directory NATIVE
- COMMAND ${CMAKE_COMMAND} -E make_directory ${JAVA_NATIVE_PATH}
- COMMAND ${CMAKE_COMMAND} -E copy ${WINPTHREAD_DLL} ${JAVA_NATIVE_PATH}
-
- COMMAND ${JAVA_ARCHIVE} -uvf ${SIMGRID_JAR} NATIVE
- COMMAND ${CMAKE_COMMAND} -E remove_directory NATIVE
- )
- endif(MINGW)
-endif(enable_lib_in_jar)
+ DEPENDS simgrid simgrid-java ${JAVALIBS}
+
+ COMMAND ${CMAKE_COMMAND} -E make_directory ${JAVA_NATIVE_PATH}
-include_directories(${JNI_INCLUDE_DIRS} ${JAVA_INCLUDE_PATH} ${JAVA_INCLUDE_PATH2})
+ 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) 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:/mingw-w64/x86_64-7.2.0-posix-seh-rt_v5-rev1/mingw64/bin/libwinpthread-1.dll ${JAVA_NATIVE_PATH}/libwinpthread-1.dll || true
+ )
+endif()
-if(enable_maintainer_mode)
- set(CMAKE_SWIG_FLAGS "-package" "org.simgrid.surf")
- set(CMAKE_SWIG_OUTDIR "${CMAKE_HOME_DIRECTORY}/src/bindings/java/org/simgrid/surf")
+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)
- set_source_files_properties(${JSURF_SWIG_SRC} PROPERTIES CPLUSPLUS 1)
+ add_custom_command(
+ TARGET simgrid-java_jar POST_BUILD
+ COMMENT "Packing back the simgrid.jar with the native libs..."
+ DEPENDS simgrid simgrid-java ${JAVALIBS}
- 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)
-endif()
+ COMMAND ${JAVA_ARCHIVE} -uvf ${SIMGRID_JAR} ${JAVA_NATIVE_PATH}
-set_target_properties(surf-java PROPERTIES SKIP_BUILD_RPATH ON)
-set_target_properties(simgrid-java PROPERTIES SKIP_BUILD_RPATH ON)
+ COMMAND ${CMAKE_COMMAND} -E echo "-- Cmake put the native code in ${JAVA_NATIVE_PATH}"
+ COMMAND "${Java_JAVA_EXECUTABLE}" -classpath "${SIMGRID_JAR}" org.simgrid.NativeLib
+ )
-add_dependencies(simgrid-java surf-java)
-add_dependencies(simgrid-java_jar surf-java)
+endif(enable_lib_in_jar)
+include_directories(${JNI_INCLUDE_DIRS} ${JAVA_INCLUDE_PATH} ${JAVA_INCLUDE_PATH2})
