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## Language bindings ##
# C++ INTERFACE LIBRARY
option(BUILD_CXX_INTERFACE "Build the C++ interface library" ON)
option(BUILD_PYTHON_INTERFACE "Build the Python interface (needs BUILD_CXX_INTERFACE)" ON)
option(BUILD_JAVA_INTERFACE "Build the Java interface (needs BUILD_CXX_INTERFACE)" ON)
option(BUILD_LUA_INTERFACE "Build the Lua interface (needs BUILD_CXX_INTERFACE)" ON)
find_package(SWIG)
if(BUILD_CXX_INTERFACE)
message(STATUS "Building C++ interface library.")
set(libcsnd6_SRCS
CppSound.cpp
CsoundFile.cpp
Soundfile.cpp
csPerfThread.cpp
cs_glue.cpp
filebuilding.cpp)
add_library(libcsnd6 SHARED ${libcsnd6_SRCS})
set(libcsnd6_LIBS ${LIBSNDFILE_LIBRARY} )
if(WIN32)
list(APPEND libcsnd6_LIBS "${LIBSNDFILE_SUPPORT_LIBS}")
# mingw64 needs this to create a valid .pyd.
if(NOT MSVC AND CMAKE_SIZEOF_VOID_P EQUAL 8)
target_compile_definitions(libcsnd6 PRIVATE -DMS_WIN64)
endif()
endif()
set(libcsnd6_CFLAGS "")
list(APPEND libcsnd6_LIBS ${CSOUNDLIB})
target_link_libraries(libcsnd6 ${libcsnd6_LIBS})
# users of this lib will need this dir included
target_include_directories(libcsnd6 INTERFACE ${CMAKE_CURRENT_SOURCE_DIR})
set_target_properties(libcsnd6 PROPERTIES
SOVERSION ${APIVERSION}
OUTPUT_NAME csnd6
RUNTIME_OUTPUT_DIRECTORY ${BUILD_BIN_DIR}
LIBRARY_OUTPUT_DIRECTORY ${BUILD_LIB_DIR}
ARCHIVE_OUTPUT_DIRECTORY ${BUILD_LIB_DIR}
)
if(APPLE)
target_compile_options(libcsnd6 PRIVATE "-std=c++11")
endif()
if(${libcsnd6_CFLAGS})
target_compile_options(libcsnd6 PRIVATE ${libcsnd6_CFLAGS})
endif()
install(TARGETS libcsnd6
LIBRARY DESTINATION "${LIBRARY_INSTALL_DIR}"
ARCHIVE DESTINATION "${LIBRARY_INSTALL_DIR}")
else()
message(STATUS "NOT Building C++ interface library.")
endif()
# SWIG INTERFACES
find_package(SWIG 2.0)
find_package(PythonLibs)
find_package(JNI)
find_package(Java)
find_library(LUAJIT_LIBRARY luajit)
if(NOT LUAJIT_LIBRARY)
find_library(LUAJIT_LIBRARY luajit-5.1)
endif()
if(NOT LUAJIT_LIBRARY AND WIN32)
find_library(LUAJIT_LIBRARY lua51)
endif()
find_path(LUA_H_PATH lua.h PATH_SUFFIXES luajit-2.0)
message(STATUS "PYTHON_LIBRARY: " ${PYTHON_LIBRARY})
check_deps(BUILD_PYTHON_INTERFACE SWIG_FOUND BUILD_CXX_INTERFACE PYTHONLIBS_FOUND)
check_deps(BUILD_JAVA_INTERFACE SWIG_FOUND BUILD_CXX_INTERFACE JNI_FOUND JAVA_FOUND)
check_deps(BUILD_LUA_INTERFACE SWIG_FOUND BUILD_CXX_INTERFACE LUAJIT_LIBRARY LUA_H_PATH)
if(BUILD_PYTHON_INTERFACE OR BUILD_JAVA_INTERFACE OR BUILD_LUA_INTERFACE)
message(STATUS "SWIG_USE_FILE: " ${SWIG_USE_FILE})
include(${SWIG_USE_FILE})
set(CMAKE_SWIG_FLAGS ${libcsound_CFLAGS})
list(APPEND CMAKE_SWIG_FLAGS "-includeall" "-verbose")
if(USE_DOUBLE)
list(APPEND CMAKE_SWIG_FLAGS "-DUSE_DOUBLE")
endif(USE_DOUBLE)
set(CMAKE_SWIG_OUTDIR ${BUILD_LIB_DIR})
if(BUILD_PYTHON_INTERFACE)
if(WIN32)
set(swigpython_LIBS ${CSOUNDLIB} ${LIBSNDFILE_LIBRARY} ${LIBSNDFILE_SUPPORT_LIBS} ${PYTHON_LIBRARY} libcsnd6)
else()
# Note: Do not link to PYTHON_LIBRARY so that it can be loaded in any python
set(swigpython_LIBS ${CSOUNDLIB} ${LIBSNDFILE_LIBRARY} libcsnd6)
endif()
SET_SOURCE_FILES_PROPERTIES(python_interface.i
PROPERTIES CPLUSPLUS ON
SWIG_MODULE_NAME csnd6)
set(SWIG_MODULE_csnd6_EXTRA_DEPS
../include/csound.h ../include/cfgvar.h ../include/csound.hpp
cs_glue.hpp csPerfThread.hpp CsoundFile.hpp
CppSound.hpp filebuilding.h Soundfile.hpp)
swig_add_module(csnd6 python python_interface.i)
swig_link_libraries(csnd6 ${swigpython_LIBS})
target_include_directories(${SWIG_MODULE_csnd6_REAL_NAME} PRIVATE ${PYTHON_INCLUDE_PATH})
set_target_properties(${SWIG_MODULE_csnd6_REAL_NAME} PROPERTIES
RUNTIME_OUTPUT_DIRECTORY ${BUILD_LIB_DIR}
LIBRARY_OUTPUT_DIRECTORY ${BUILD_LIB_DIR}
ARCHIVE_OUTPUT_DIRECTORY ${BUILD_LIB_DIR})
if(APPLE)
set_target_properties(${SWIG_MODULE_csnd6_REAL_NAME} PROPERTIES
LINK_FLAGS "-undefined dynamic_lookup")
endif()
if(${CMAKE_COMPILER_IS_GNUCC})
target_compile_options(${SWIG_MODULE_csnd6_REAL_NAME} PRIVATE "-Wno-error")
target_compile_options(${SWIG_MODULE_csnd6_REAL_NAME} PRIVATE "-Wno-unused-parameter")
endif()
if(APPLE)
# do nothing
else()
install(TARGETS ${SWIG_MODULE_csnd6_REAL_NAME}
LIBRARY DESTINATION "${PYTHON_MODULE_INSTALL_DIR}"
ARCHIVE DESTINATION "${PYTHON_MODULE_INSTALL_DIR}")
install(FILES ${BUILD_LIB_DIR}/csnd6.py
DESTINATION ${PYTHON_MODULE_INSTALL_DIR})
install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/ctcsound.py
DESTINATION ${PYTHON_MODULE_INSTALL_DIR})
endif()
endif()
if(BUILD_JAVA_INTERFACE)
# The java package needs this unset or it will litter us with .java files
unset(CMAKE_SWIG_OUTDIR)
message(STATUS "JNI INCLUDE set to ${JNI_INCLUDE_DIRS}.")
if(WIN32)
set(swigjava_LIBS ${JNI_LIBRARIES} ${CSOUNDLIB}
${LIBSNDFILE_LIBRARY} ${LIBSNDFILE_SUPPORT_LIBS} libcsnd6)
elseif(APPLE)
set(swigjava_LIBS ${JAVA_VM_LIBRARY} ${CSOUNDLIB}
${LIBSNDFILE_LIBRARY} libcsnd6)
else()
set(swigjava_LIBS ${CSOUNDLIB} ${LIBSNDFILE_LIBRARY} libcsnd6)
endif()
list(APPEND javaSwigOptions -package csnd6 -includeall)
SET_SOURCE_FILES_PROPERTIES(java_interface.i PROPERTIES CPLUSPLUS ON)
SET_SOURCE_FILES_PROPERTIES(java_interface.i PROPERTIES SWIG_FLAGS "${javaSwigOptions}")
set(SWIG_MODULE__jcsound6_EXTRA_DEPS ../include/csound.h ../include/cfgvar.h ../include/csound.hpp
cs_glue.hpp csPerfThread.hpp CsoundFile.hpp
CppSound.hpp filebuilding.h Soundfile.hpp)
SWIG_ADD_MODULE(_jcsound6 java java_interface.i)
SWIG_LINK_LIBRARIES(_jcsound6 ${swigjava_LIBS})
target_include_directories(${SWIG_MODULE__jcsound6_REAL_NAME}
PRIVATE ${JNI_INCLUDE_DIRS})
if((APPLE) OR (LINUX))
set_target_properties(${SWIG_MODULE__jcsound6_REAL_NAME}
PROPERTIES COMPILE_FLAGS "-Wno-unused-function" )
endif()
ADD_CUSTOM_COMMAND(TARGET _jcsound6
POST_BUILD
COMMAND cmake -E make_directory ./csnd6
COMMAND ${JAVA_COMPILE} *.java -source 1.8 -target 1.8 -d .
COMMAND ${JAVA_ARCHIVE} cf ../csnd6.jar csnd6
COMMENT "Building JAVA package csnd6.jar")
set_target_properties(_jcsound6 PROPERTIES
RUNTIME_OUTPUT_DIRECTORY ${BUILD_LIB_DIR}
LIBRARY_OUTPUT_DIRECTORY ${BUILD_LIB_DIR}
ARCHIVE_OUTPUT_DIRECTORY ${BUILD_LIB_DIR})
if(${CMAKE_COMPILER_IS_GNUCC})
target_compile_options(_jcsound6 PRIVATE "-Wno-error")
endif()
install(TARGETS _jcsound6
LIBRARY DESTINATION "${JAVA_MODULE_INSTALL_DIR}"
ARCHIVE DESTINATION "${JAVA_MODULE_INSTALL_DIR}")
install(FILES ${BUILD_LIB_DIR}/csnd6.jar
DESTINATION ${JAVA_MODULE_INSTALL_DIR})
endif()
if(BUILD_LUA_INTERFACE)
set(swiglua_LIBS ${LUAJIT_LIBRARY} ${CSOUNDLIB} libcsnd6)
SET_SOURCE_FILES_PROPERTIES(lua_interface.i
PROPERTIES CPLUSPLUS ON
SWIG_MODULE_NAME luaCsnd6)
set(SWIG_MODULE_luaCsnd6_EXTRA_DEPS ../include/csound.h ../include/cfgvar.h ../include/csound.hpp
cs_glue.hpp csPerfThread.hpp CsoundFile.hpp
CppSound.hpp filebuilding.h Soundfile.hpp)
SWIG_ADD_MODULE(luaCsnd6 lua lua_interface.i)
SWIG_LINK_LIBRARIES(luaCsnd6 ${swiglua_LIBS})
target_include_directories(${SWIG_MODULE_luaCsnd6_REAL_NAME} PRIVATE ${LUA_H_PATH})
if(APPLE)
set_target_properties(${SWIG_MODULE_luaCsnd6_REAL_NAME} PROPERTIES
LINK_FLAGS "-undefined dynamic_lookup")
endif()
set_target_properties(${SWIG_MODULE_luaCsnd6_REAL_NAME} PROPERTIES
RUNTIME_OUTPUT_DIRECTORY ${BUILD_LIB_DIR}
LIBRARY_OUTPUT_DIRECTORY ${BUILD_LIB_DIR}
ARCHIVE_OUTPUT_DIRECTORY ${BUILD_LIB_DIR}
PREFIX "")
if(${CMAKE_COMPILER_IS_GNUCC})
target_compile_options(${SWIG_MODULE_luaCsnd6_REAL_NAME} PRIVATE "-Wno-error")
endif()
install(TARGETS luaCsnd6
LIBRARY DESTINATION "${LUA_MODULE_INSTALL_DIR}"
ARCHIVE DESTINATION "${LUA_MODULE_INSTALL_DIR}")
endif()
endif()
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