## 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)
+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. 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 > ${CMAKE_BINARY_DIR}/lib/simgrid-java.def)
- endif(PEXPORTS_PATH)
endif()
# Rules to build simgrid.jar
libsimgrid${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})
## 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_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}/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.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)")
+
+ # 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()
+
+ # Find how to copy
+ set(CPEXE cp)
+ if(WIN32)
+ set(CPEXE cp.exe)
endif()
+ # Find what to copy
+ set(JAVALIBS ${CMAKE_BINARY_DIR}/lib/${LIBSIMGRID_SO} ${CMAKE_BINARY_DIR}/lib/${LIBSIMGRID_JAVA_SO})
+ if (HAVE_BOOST_CONTEXT)
+ set(JAVALIBS ${JAVALIBS} ${Boost_CONTEXT_LIBRARY_RELEASE})
+ endif()
+ if(MINGW)
+ find_library(WINPTHREAD_DLL
+ NAME winpthread winpthread-1
+ PATHS C:\\MinGW C:\\MinGW64 C:\\MinGW\\bin C:\\MinGW64\\bin C:\\msys64\\mingw32\\bin C:\\msys64\\mingw32 C:\\msys\\mingw32\\bin C:\\msys\\mingw32 C:\\msys64\\mingw64\\bin C:\\msys64\\mingw64 C:\\msys\\mingw64\\bin C:\\msys\\mingw64
+ )
+ if(${WINPTHREAD_DLL})
+ set(JAVALIBS ${JAVALIBS} ${WINPTHREAD_DLL})
+ endif()
+ endif(MINGW)
+ string(REPLACE ";" " " JAVALIBS "${JAVALIBS}")
+ message("-- [Java] Native Libs: ${JAVALIBS}")
+
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 ${CMAKE_COMMAND} -E remove_directory ${JAVA_NATIVE_PATH}
+ COMMAND ${CMAKE_COMMAND} -E make_directory ${JAVA_NATIVE_PATH}
+
+ COMMAND echo ${CPEXE} ${JAVALIBS} ${JAVA_NATIVE_PATH} # Just display what's going on
+ # So, first of all, I'm sorry for the next few lines. Here is what's going on.
+ # I need to copy some files, depending on the environment.
+ # I cannot use several POST_BUILD commands because cmake does
+ # force them to run sequentially, so it fails if we build with -j
+ # So I add some content to the JAVALIBS cmake variable, and copy them in one shoot.
+ # But cmake list variables are ; separated, not space separated.
+ # So I string(REPLACE a bit above to change ; into spaces.
+ # But if I do so, cmake still passes the space-separated list as a single argument to cp.
+ # So I have to fire a sh -c, just to correctly parse the cp parameters.
+ # Yup. That's the ways it goes. cmake is so lovely, that's wonderful.
+ COMMAND sh -c "${CPEXE} ${JAVALIBS} ${JAVA_NATIVE_PATH}" # cp is less portable, but cmake cannot copy several files at once
- # 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
+ ## 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 ${JAVA_ARCHIVE} -uvf ${SIMGRID_JAR} ${JAVA_NATIVE_PATH}
+ COMMAND ${CMAKE_COMMAND} -E remove_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
)
- 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 ${CMAKE_COMMAND} -E remove_directory NATIVE
- )
- endif(MINGW)
+
endif(enable_lib_in_jar)
include_directories(${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)
-
- 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()
-
-set_target_properties(surf-java PROPERTIES SKIP_BUILD_RPATH ON)
set_target_properties(simgrid-java PROPERTIES SKIP_BUILD_RPATH ON)
-add_dependencies(simgrid-java surf-java)
-add_dependencies(simgrid-java_jar surf-java)
+add_dependencies(simgrid-java_jar simgrid-java)
+add_dependencies(simgrid-java_jar simgrid)
+
-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()
