2 ## The Cmake definitions for the use of Java (and Scala)
3 ## This file is loaded only if the Java option is activated
6 find_package(Java 1.8 COMPONENTS Runtime Development)
8 message(FATAL_ERROR "Java not found (need at least Java8). Please install the JDK or disable that option")
13 find_package(JNI REQUIRED)
14 message(STATUS "[Java] JNI found: ${JNI_FOUND}")
15 message(STATUS "[Java] JNI include dirs: ${JNI_INCLUDE_DIRS}")
18 execute_process(COMMAND java -d64 -version
19 OUTPUT_VARIABLE JVM_IS_64_BITS)
20 if("${JVM_IS_64_BITS}" MATCHES "Error")
21 message(fatal_error "SimGrid can only use Java 64 bits")
25 # Rules to build libsimgrid-java
26 ################################
28 add_library(simgrid-java SHARED ${JMSG_C_SRC})
29 set_target_properties(simgrid-java PROPERTIES VERSION ${libsimgrid-java_version})
30 set_target_properties(simgrid-java PROPERTIES SKIP_BUILD_RPATH ON)
31 set_property(TARGET simgrid-java
32 APPEND PROPERTY INCLUDE_DIRECTORIES "${INTERNAL_INCLUDES}")
34 target_link_libraries(simgrid-java simgrid)
35 add_dependencies(tests simgrid-java)
37 get_target_property(COMMON_INCLUDES simgrid-java INCLUDE_DIRECTORIES)
39 set_target_properties(simgrid-java PROPERTIES INCLUDE_DIRECTORIES "${COMMON_INCLUDES};${JNI_INCLUDE_DIRS}")
41 set_target_properties(simgrid-java PROPERTIES INCLUDE_DIRECTORIES "${JNI_INCLUDE_DIRS}")
44 get_target_property(CHECK_INCLUDES simgrid-java INCLUDE_DIRECTORIES)
45 message(STATUS "[Java] simgrid-java includes: ${CHECK_INCLUDES}")
47 # Rules to build simgrid.jar
48 ############################
50 ## Files to include in simgrid.jar
52 set(SIMGRID_JAR "${CMAKE_BINARY_DIR}/simgrid.jar")
53 set(MANIFEST_IN_FILE "${CMAKE_HOME_DIRECTORY}/src/bindings/java/MANIFEST.in")
54 set(MANIFEST_FILE "${CMAKE_BINARY_DIR}/src/bindings/java/MANIFEST.MF")
56 set(LIBSIMGRID_SO libsimgrid${CMAKE_SHARED_LIBRARY_SUFFIX})
57 set(LIBSIMGRID_JAVA_SO ${CMAKE_SHARED_LIBRARY_PREFIX}simgrid-java${CMAKE_SHARED_LIBRARY_SUFFIX})
59 ## Here is how to build simgrid.jar
61 add_jar(simgrid-java_jar ${JMSG_JAVA_SRC} OUTPUT_NAME simgrid)
64 add_dependencies(simgrid-java_jar simgrid-java)
65 add_dependencies(simgrid-java_jar simgrid)
68 if (enable_documentation)
70 TARGET simgrid-java_jar POST_BUILD
71 COMMENT "Add the documentation into simgrid.jar..."
72 DEPENDS ${MANIFEST_IN_FILE}
73 ${CMAKE_HOME_DIRECTORY}/COPYING
74 ${CMAKE_HOME_DIRECTORY}/ChangeLog
75 ${CMAKE_HOME_DIRECTORY}/NEWS
76 ${CMAKE_HOME_DIRECTORY}/LICENSE-LGPL-2.1
78 COMMAND ${CMAKE_COMMAND} -E copy ${MANIFEST_IN_FILE} ${MANIFEST_FILE}
79 COMMAND ${CMAKE_COMMAND} -E echo "Specification-Version: \\\"${SIMGRID_VERSION_MAJOR}.${SIMGRID_VERSION_MINOR}.${SIMGRID_VERSION_PATCH}\\\"" >> ${MANIFEST_FILE}
80 COMMAND ${CMAKE_COMMAND} -E echo "Implementation-Version: \\\"${GIT_VERSION}\\\"" >> ${MANIFEST_FILE}
82 COMMAND ${Java_JAVADOC_EXECUTABLE} -quiet -d doc/javadoc -sourcepath ${CMAKE_HOME_DIRECTORY}/src/bindings/java/ org.simgrid.msg org.simgrid.trace
84 COMMAND ${JAVA_ARCHIVE} -uvmf ${MANIFEST_FILE} ${SIMGRID_JAR} doc/javadoc
85 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
90 ### Pack the java libraries into the jarfile if asked to do so
94 set(SG_SYSTEM_NAME ${CMAKE_SYSTEM_NAME})
96 if(${SG_SYSTEM_NAME} MATCHES "kFreeBSD")
97 set(SG_SYSTEM_NAME GNU/kFreeBSD)
100 set(JAVA_NATIVE_PATH NATIVE/${SG_SYSTEM_NAME}/${CMAKE_SYSTEM_PROCESSOR})
101 if( (${CMAKE_SYSTEM_PROCESSOR} MATCHES "^i[3-6]86$") OR
102 (${CMAKE_SYSTEM_PROCESSOR} MATCHES "x86_64") OR
103 (${CMAKE_SYSTEM_PROCESSOR} MATCHES "AMD64") )
104 if(CMAKE_SIZEOF_VOID_P EQUAL 4) # 32 bits
105 set(JAVA_NATIVE_PATH NATIVE/${SG_SYSTEM_NAME}/x86)
107 set(JAVA_NATIVE_PATH NATIVE/${SG_SYSTEM_NAME}/amd64)
110 if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "armv7l")
111 set(JAVA_NATIVE_PATH NATIVE/${SG_SYSTEM_NAME}/arm) # Default arm (soft-float ABI)
115 TARGET simgrid-java_jar POST_BUILD
116 COMMENT "Add the native libs into simgrid.jar..."
117 DEPENDS simgrid simgrid-java ${JAVALIBS}
119 COMMAND ${CMAKE_COMMAND} -E make_directory ${JAVA_NATIVE_PATH}
121 COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_BINARY_DIR}/lib/${LIBSIMGRID_SO} ${JAVA_NATIVE_PATH}/${LIBSIMGRID_SO}
122 COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_BINARY_DIR}/lib/${LIBSIMGRID_JAVA_SO} ${JAVA_NATIVE_PATH}/${LIBSIMGRID_JAVA_SO}
127 TARGET simgrid-java_jar POST_BUILD
128 COMMENT "Add the windows-specific native libs into simgrid.jar..."
129 DEPENDS simgrid simgrid-java ${JAVALIBS}
131 # There is no way to disable the dependency of mingw-64 on that lib, unfortunately nor to script cmake -E properly
132 # So let's be brutal and copy it in any case (even on non-windows builds) from the location where appveyor provides it.
133 # The copy is only expected to work on the appveyor builder, but that's all we need right now
134 # since our users are directed to download that file as nightly build.
135 COMMAND ${CMAKE_COMMAND} -E copy_if_different C:/mingw-w64/x86_64-8.1.0-posix-seh-rt_v6-rev0/mingw64/bin/libwinpthread-1.dll ${JAVA_NATIVE_PATH}/libwinpthread-1.dll || true
136 COMMAND ${CMAKE_COMMAND} -E copy_if_different C:/ProgramData/chocolatey/lib/mingw/tools/install/mingw64/bin/libwinpthread-1.dll ${JAVA_NATIVE_PATH}/libwinpthread-1.dll || true
142 TARGET simgrid-java_jar POST_BUILD
143 COMMENT "Add the apple-specific native libs into simgrid.jar..."
144 DEPENDS simgrid simgrid-java ${JAVALIBS}
146 # We need to fix the rpath of the simgrid-java library so that it
147 # searches the simgrid library in the right location
149 # Since we don't officially install the lib before copying it in
150 # the jarfile, the lib is searched for where it was built. Given
151 # how we unpack it, we need to instruct simgrid-java to forget
152 # about the build path, and search in its current directory
155 # This has to be done with the classical Apple tools, as follows:
157 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}
162 TARGET simgrid-java_jar POST_BUILD
163 COMMENT "Packing back the simgrid.jar with the native libs..."
164 DEPENDS simgrid simgrid-java ${JAVALIBS}
166 COMMAND ${JAVA_ARCHIVE} -uvf ${SIMGRID_JAR} ${JAVA_NATIVE_PATH}
168 COMMAND ${CMAKE_COMMAND} -E echo "-- Cmake put the native code in ${JAVA_NATIVE_PATH}"
169 COMMAND "${Java_JAVA_EXECUTABLE}" -classpath "${SIMGRID_JAR}" org.simgrid.NativeLib
172 endif(enable_lib_in_jar)
174 include_directories(${JNI_INCLUDE_DIRS} ${JAVA_INCLUDE_PATH} ${JAVA_INCLUDE_PATH2})