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##
## The Cmake definitions for the use of Java
##
## This file is loaded only if the Java option is activated, and Java+JNI are found
##
include(UseJava)
# Generate the native part of the bindings
##########################################
if(NOT ${merge_java_in_libsimgrid})
message(STATUS "Java: build a split libsimgrid-java library.")
add_library(simgrid-java SHARED
${CMAKE_CURRENT_BINARY_DIR}/include/org_simgrid_s4u_simgridJNI.h
${SIMGRID_JAVA_C_SOURCES})
set_property(TARGET simgrid-java
APPEND PROPERTY INCLUDE_DIRECTORIES ${JNI_INCLUDE_DIRS} "${INTERNAL_INCLUDES}")
set_target_properties(simgrid-java PROPERTIES VERSION ${libsimgrid-java_version})
set_target_properties(simgrid-java PROPERTIES SKIP_BUILD_RPATH ON)
target_link_libraries(simgrid-java PUBLIC simgrid)
add_dependencies(tests simgrid-java)
get_target_property(CHECK_INCLUDES simgrid-java INCLUDE_DIRECTORIES)
message(STATUS "[Java] simgrid-java includes: ${CHECK_INCLUDES}")
endif()
# Generate the header file ensuring that the C++ and Java versions of the JNI bindings match
add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/include/org_simgrid_s4u_simgridJNI.h
COMMAND javac -cp ${CMAKE_HOME_DIRECTORY}/src/bindings/java/ -h ${CMAKE_CURRENT_BINARY_DIR}/include/ ${CMAKE_HOME_DIRECTORY}/src/bindings/java/org/simgrid/s4u/simgridJNI.java
DEPENDS ${CMAKE_HOME_DIRECTORY}/src/bindings/java/org/simgrid/s4u/simgridJNI.java)
# Rules to build simgrid.jar
############################
## Files to include in simgrid.jar
##
set(SIMGRID_JAR "${CMAKE_BINARY_DIR}/simgrid.jar")
set(MANIFEST_IN_FILE "${CMAKE_HOME_DIRECTORY}/src/bindings/java/MANIFEST.in")
set(MANIFEST_FILE "${CMAKE_BINARY_DIR}/src/bindings/java/MANIFEST.MF")
if(${merge_java_in_libsimgrid})
set(LIBSIMGRID_SO ${CMAKE_BINARY_DIR}/lib/${CMAKE_SHARED_LIBRARY_PREFIX}simgrid${CMAKE_SHARED_LIBRARY_SUFFIX})
else()
set(LIBSIMGRID_SO ${CMAKE_BINARY_DIR}/lib/${CMAKE_SHARED_LIBRARY_PREFIX}simgrid${CMAKE_SHARED_LIBRARY_SUFFIX}
${CMAKE_BINARY_DIR}/lib/${CMAKE_SHARED_LIBRARY_PREFIX}simgrid-java${CMAKE_SHARED_LIBRARY_SUFFIX})
endif()
set(LIBSIMGRID_JAVA_SO )
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/${SG_SYSTEM_NAME}/${CMAKE_SYSTEM_PROCESSOR})
if( (${CMAKE_SYSTEM_PROCESSOR} MATCHES "^i[3-6]86$") OR
(${CMAKE_SYSTEM_PROCESSOR} MATCHES "x86_64") OR
(${CMAKE_SYSTEM_PROCESSOR} MATCHES "AMD64") )
if(CMAKE_SIZEOF_VOID_P EQUAL 4) # 32 bits
set(JAVA_NATIVE_PATH NATIVE/${SG_SYSTEM_NAME}/x86)
else()
set(JAVA_NATIVE_PATH NATIVE/${SG_SYSTEM_NAME}/amd64)
endif()
endif()
if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "armv7l")
set(JAVA_NATIVE_PATH NATIVE/${SG_SYSTEM_NAME}/arm) # Default arm (soft-float ABI)
endif()
## Build simgrid.jar.
##
add_jar(simgrid_jar
SOURCES ${SIMGRID_JAVA_JAVA_SOURCES}
OUTPUT_NAME simgrid)
if (enable_lib_in_jar)
# Add the classes of the generated sources later, as they do not exist at configure time when add_jar computes its arguments
ADD_CUSTOM_COMMAND(TARGET simgrid_jar
COMMENT "Pack the native code into simgrid.jar if asked to (not doing so speedups builds when hacking on Java)."
POST_BUILD
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMAND set -e
COMMAND ${CMAKE_MAKE_PROGRAM} NATIVE
COMMAND ${JAVA_ARCHIVE} -uvf ${SIMGRID_JAR} NATIVE
COMMAND ${CMAKE_COMMAND} -E echo "-- CMake puts the native code in ${JAVA_NATIVE_PATH}"
COMMAND "${Java_JAVA_EXECUTABLE}" -classpath "${SIMGRID_JAR}" org.simgrid.s4u.NativeLib
)
endif()
if (enable_documentation)
add_custom_command(
TARGET simgrid_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.s4u
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 ${CMAKE_HOME_DIRECTORY} NEWS
)
endif()
###
### Pack the java libraries into the jarfile if asked to do so
###
if(enable_lib_in_jar)
if(${merge_java_in_libsimgrid})
add_dependencies(simgrid_jar simgrid)
set(JAVALIBS simgrid)
else()
add_dependencies(simgrid_jar simgrid-java)
add_dependencies(simgrid_jar simgrid)
set(JAVALIBS simgrid simgrid-java)
endif()
add_custom_target(NATIVE
COMMENT "Add the native libs into simgrid.jar..."
DEPENDS ${JAVALIBS}
COMMAND ${CMAKE_COMMAND} -E make_directory ${JAVA_NATIVE_PATH}
COMMAND ${CMAKE_COMMAND} -E copy_if_different ${LIBSIMGRID_SO} ${JAVA_NATIVE_PATH}
COMMAND ${CMAKE_STRIP} -x ${JAVA_NATIVE_PATH}/*
)
endif()
add_custom_target(java-bindings COMMENT "Recompiling the Java files: jarfile and libraries (use 'tests-java' to get the Java tests in addition).")
add_custom_target(tests-java COMMENT "Building all Java examples...")
add_dependencies(tests tests-java)
add_dependencies(tests-java java-bindings)
add_dependencies(java-bindings simgrid_jar)
add_dependencies(java-bindings simgrid) # useful when the libs are not included in the jar
if(NOT ${merge_java_in_libsimgrid})
add_dependencies(java-bindings simgrid-java) # useful when the libs are not included in the jar
endif()
include_directories(${JNI_INCLUDE_DIRS} ${JAVA_INCLUDE_PATH} ${JAVA_INCLUDE_PATH2})
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