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find_package(Java REQUIRED)
include(UseJava)
if (NOT DEFINED $ENV{JAVA_HOME_NATIVE})
set (JAVA_HOME_NATIVE $ENV{JAVA_HOME})
set (JAVAC $ENV{JAVA_HOME}/bin/javac)
set (JAR $ENV{JAVA_HOME}/bin/jar)
else ()
set (JAVAC $ENV{JAVA_HOME_NATIVE}/bin/javac)
set (JAR $ENV{JAVA_HOME_NATIVE}/bin/jar)
endif ()
# Check that we can use javah
if(NOT Java_JAVAH_EXECUTABLE)
message(FATAL_ERROR "Cannot locate javah executable.")
endif(NOT Java_JAVAH_EXECUTABLE)
set(CMAKE_JNI_TARGET TRUE)
file(GLOB JAVA_SOURCES "*.java")
add_jar(tinybjar ${JAVA_SOURCES}
MANIFEST ${CMAKE_CURRENT_BINARY_DIR}/manifest.txt
OUTPUT_NAME tinyb
)
set(JAVA_CLASSES tinyb.BluetoothAdapter
tinyb.BluetoothCallback
tinyb.BluetoothDevice
tinyb.BluetoothEvent
tinyb.BluetoothGattCharacteristic
tinyb.BluetoothGattService
tinyb.BluetoothGattDescriptor
tinyb.BluetoothManager
tinyb.BluetoothObject
tinyb.BluetoothType
tinyb.ObjectArgCallback
tinyb.ObjectArrayArgCallback)
add_custom_command (TARGET tinybjar
POST_BUILD
COMMAND ${CMAKE_COMMAND} -E echo "Generating JNI headers.."
WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/tinybjar.dir"
COMMAND ${Java_JAVAH_EXECUTABLE} -d jni/ -jni ${JAVA_CLASSES}
)
set(JNI_HEADER_PATH "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/tinybjar.dir/jni")
install_jar (tinybjar DESTINATION ${CMAKE_INSTALL_LIBDIR}/../lib/java)
add_subdirectory (jni)
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