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set(SWIG_EXECUTABLE ${PROJECT_BINARY_DIR}/bin/swig${CMAKE_EXECUTABLE_SUFFIX})
set(SWIG_SOURCE_FILE_EXTENSIONS .swg)
function(add_swig_jni_library TgtName)
set(opts "")
set(oneval_args GEN_JAVA_FILES_LIST)
set(multival_args SOURCES)
cmake_parse_arguments(SWIG_JNI_LIB
"${opts}"
"${oneval_args}"
"${multival_args}"
${ARGN}
)
set_property(SOURCE
${SWIG_JNI_LIB_SOURCES}
PROPERTY
CPLUSPLUS On
)
file(RELATIVE_PATH PathInProject ${PROJECT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR})
string(REPLACE "/" "." JVMPackageName ${PathInProject})
string(REPLACE "-" "_" JVMPackageName ${JVMPackageName})
string(PREPEND JVMPackageName "ru.yandex.")
string(REPLACE "." "/" OutDir ${JVMPackageName})
string(CONCAT OutDirAbs ${CMAKE_CURRENT_BINARY_DIR} "/java/" ${OutDir})
swig_add_library(${TgtName}
TYPE SHARED
LANGUAGE java
OUTPUT_DIR ${OutDirAbs}
OUTFILE_DIR ${CMAKE_CURRENT_BINARY_DIR}/cpp
SOURCES
${SWIG_JNI_LIB_SOURCES}
)
if(APPLE)
# for some legacy reason swig_add_library uses '.jnilib' suffix which has been replaced with '.dylib' since JDK7
set_target_properties(${TgtName} PROPERTIES SUFFIX ".dylib")
endif()
set_property(TARGET ${TgtName} PROPERTY SWIG_COMPILE_OPTIONS -package ${JVMPackageName})
add_custom_command(TARGET
${TgtName}
POST_BUILD COMMAND
${CMAKE_COMMAND} -DJAVA_SRC_DIR=${OutDirAbs} -DJAVA_LST=${CMAKE_CURRENT_BINARY_DIR}/swig_gen_java.lst -P ${PROJECT_SOURCE_DIR}/build/scripts/gather_swig_java.cmake
BYPRODUCTS ${SWIG_JNI_LIB_GEN_JAVA_FILES_LIST}
)
endfunction()
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