java/CMakeLists.txt

   1 include(UseJava) # https://cmake.org/cmake/help/latest/module/UseJava.html
   2 set(CMAKE_SHARED_MODULE_SUFFIX ${CMAKE_SHARED_LIBRARY_SUFFIX})
   3
   4 if(WIN32)
   5   set(CMAKE_SHARED_MODULE_PREFIX "")
   6 endif()
   7
   8 set(CMAKE_JNI_TARGET TRUE)
   9 file(GLOB_RECURSE SOURCES src/*.java)
  10 add_jar(ajar GENERATE_NATIVE_HEADERS ajar_native
  11   DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/include
  12   SOURCES ${SOURCES} OUTPUT_NAME liba
  13 )
  14 install_jar(ajar ${CMAKE_INSTALL_DATADIR}/java)
  15
  16 if(CMAKE_VERSION VERSION_LESS 3.11)
  17   if(WIN32)
  18     set(sep ";")
  19   else()
  20     set(sep ":")
  21   endif()
  22
  23   add_custom_command(TARGET ajar POST_BUILD
  24     COMMAND ${Java_JAVAC_EXECUTABLE} -classpath ${sep}${CMAKE_CURRENT_SOURCE_DIR}${sep}${CMAKE_CURRENT_BINARY_DIR}
  25     -d ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/ajar.dir -h ${CMAKE_CURRENT_BINARY_DIR}/include
  26     @${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/ajar.dir/java_sources
  27     WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
  28   )
  29   set(sep)
  30 endif()
  31
  32 option(LIBA_JAVADOC "Enable/Disable ffi javadoc" 0)
  33
  34 if(LIBA_JAVADOC)
  35   create_javadoc(${PROJECT_NAME} FILES ${SOURCES}
  36     INSTALLPATH ${CMAKE_INSTALL_DATADIR}/javadoc
  37   )
  38   add_dependencies(adoc ${PROJECT_NAME}_javadoc)
  39 endif()
  40
  41 if(LIBA_FLOAT EQUAL 8)
  42   set(OBJECTS $<TARGET_OBJECTS:a>)
  43 else()
  44   get_property(OBJECTS TARGET a PROPERTY SOURCES)
  45 endif()
  46
  47 if(LIBA_CXX)
  48   file_scaner(SOURCES RECURSE src EXT c h cc hh cpp hpp)
  49 else()
  50   file_scaner(SOURCES RECURSE src EXT c h)
  51 endif()
  52
  53 add_library(ajni MODULE ${OBJECTS} ${SOURCES})
  54 set_target_properties(ajni PROPERTIES DEFINE_SYMBOL A_EXPORTS OUTPUT_NAME a)
  55 add_library_properties(ajni PRIVATE alib)
  56 set_library_options(ajni)
  57
  58 if(CMAKE_VERSION VERSION_LESS 3.11)
  59   target_include_directories(ajni PRIVATE
  60     ${CMAKE_CURRENT_BINARY_DIR}/include ${JNI_INCLUDE_DIRS}
  61   )
  62 else()
  63   target_link_libraries(ajni PRIVATE ajar_native)
  64 endif()
  65
  66 if(NOT LIBA_FLOAT EQUAL 8)
  67   target_compile_definitions(ajni PRIVATE A_SIZE_FLOAT=8)
  68 endif()
  69
  70 install(TARGETS ajni
  71   ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}/jni
  72   LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}/jni
  73   RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
  74 )
  75
  76 execute_process(COMMAND ${Java_JAVA_EXECUTABLE} -version
  77   OUTPUT_VARIABLE version ERROR_VARIABLE version
  78 )
  79 string(FIND "${version}" "64-Bit" index)
  80
  81 if(${index} GREATER -1)
  82   set(JAVA_SIZEOF_VOID_P 8) # 64
  83 else()
  84   set(JAVA_SIZEOF_VOID_P 4) # 32
  85 endif()
  86
  87 if(EXISTS ${CMAKE_CURRENT_LIST_DIR}/test/CMakeLists.txt AND
  88   CMAKE_SIZEOF_VOID_P EQUAL JAVA_SIZEOF_VOID_P AND BUILD_TESTING)
  89   get_property(IS_MULTI_CONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
  90
  91   if(NOT CMAKE_VERSION VERSION_LESS 3.0)
  92     set(WORKING_DIRECTORY $<TARGET_FILE_DIR:ajni>)
  93   elseif(IS_MULTI_CONFIG)
  94     set(WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/$<CONFIG>)
  95   else()
  96     set(WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
  97   endif()
  98
  99   file(GLOB_RECURSE SOURCES src/*.java)
 100   add_subdirectory(test)
 101 endif()