Add java port CMakeLists.txt as place holder, not implemented yet, in the future it will be needed to integrate maven into CMake.

Author: viferga

source/ports/java_port/CMakeLists.txt

@@ -0,0 +1,329 @@
+# Check if port is enabled
+if(NOT OPTION_BUILD_PORTS OR NOT OPTION_BUILD_PORTS_JAVA)
+	return()
+endif()
+
+#
+# External dependencies
+#
+
+find_package(Java)
+
+if(NOT JAVA_FOUND)
+	message(STATUS "Java libraries not found")
+	return()
+endif()
+
+find_package(JNI)
+
+if(NOT JNI_FOUND)
+	message(STATUS "JNI libraries not found")
+	return()
+endif()
+
+include(UseJava)
+
+find_package(Maven)
+
+if(NOT MAVEN_FOUND)
+	message(STATUS "Maven not found")
+	return()
+endif()
+
+#
+# Port name and options
+#
+
+# Target name
+set(target java_port)
+
+# Exit here if required dependencies are not met
+message(STATUS "Port ${target}")
+
+# TODO:
+# https://cmake.org/cmake/help/latest/module/UseJava.html
+# https://searchcode.com/codesearch/view/7927641/
+# https://github.com/Kurento/kms-core/blob/master/CMake/FindMaven.cmake
+
+# # Set API export file and macro
+# string(TOUPPER ${target} target_upper)
+# set(feature_file "include/${target}/${target}_features.h")
+# set(export_file  "include/${target}/${target}_api.h")
+# set(export_macro "${target_upper}_API")
+
+# #
+# # Sources
+# #
+
+# set(interface_path "${CMAKE_CURRENT_SOURCE_DIR}/interface/${target}")
+# set(include_path "${CMAKE_CURRENT_SOURCE_DIR}/include/${target}")
+# set(source_path  "${CMAKE_CURRENT_SOURCE_DIR}/source")
+
+# set(interfaces
+# 	${interface_path}/java_port.i
+# )
+
+# set(headers
+# 	${include_path}/java_port.h
+# )
+
+# set(sources
+# 	${source_path}/java_port.c
+# )
+
+# # Group source files
+# set(interface_group "Interface Files (SWIG)")
+# set(header_group "Header Files (API)")
+# set(source_group "Source Files")
+# source_group_by_path(${interface_path} "\\\\.i$"
+# 	${interface_group} ${interfaces})
+# source_group_by_path(${include_path} "\\\\.h$|\\\\.hpp$"
+# 	${header_group} ${headers})
+# source_group_by_path(${source_path} "\\\\.cpp$|\\\\.c$|\\\\.h$|\\\\.hpp$"
+# 	${source_group} ${sources})
+
+# #
+# # SWIG Configuration
+# #
+
+# # Set SWIG flags
+# if(CMAKE_BUILD_TYPE STREQUAL "Debug")
+# 	list(APPEND CMAKE_SWIG_FLAGS "-DDEBUG")
+# else()
+# 	list(APPEND CMAKE_SWIG_FLAGS "-DNDEBUG")
+# endif()
+
+# # Set SWIG include path
+# include_directories("${CMAKE_CURRENT_SOURCE_DIR}/include")
+# include_directories("${CMAKE_CURRENT_SOURCE_DIR}/interface")
+
+# #
+# # Create library
+# #
+
+# foreach(file ${interfaces} ${headers} ${sources})
+# 	set_source_files_properties(
+# 		${file}
+# 		PROPERTY SWIG_FLAGS "-java" "-includeall"
+# 	)
+
+# 	set_source_files_properties(
+# 		${file}
+# 		PROPERTIES CPLUSPLUS OFF
+# 	)
+# endforeach()
+
+# if(${CMAKE_VERSION} VERSION_LESS "3.8.0")
+# 	swig_add_module(${target}
+# 		java
+# 		${interfaces}
+# 		${headers}
+# 		${sources}
+# 	)
+# else()
+# 	swig_add_library(${target}
+# 		LANGUAGE java
+# 		SOURCES ${interfaces} ${headers} ${sources}
+# 	)
+# endif()
+
+# #
+# # Dependecies
+# #
+
+# add_dependencies(${SWIG_MODULE_${target}_REAL_NAME}
+# 	${META_PROJECT_NAME}::metacall
+# )
+
+# # Create namespaced alias
+# add_library(${META_PROJECT_NAME}::${target} ALIAS ${SWIG_MODULE_${target}_REAL_NAME})
+
+# # Export library for downstream projects
+# export(TARGETS ${SWIG_MODULE_${target}_REAL_NAME} NAMESPACE ${META_PROJECT_NAME}:: FILE ${PROJECT_BINARY_DIR}/cmake/${target}/${target}-export.cmake)
+
+# # Create feature detection header
+# # Compilers: https://cmake.org/cmake/help/v3.1/variable/CMAKE_LANG_COMPILER_ID.html#variable:CMAKE_%3CLANG%3E_COMPILER_ID
+# # Feature: https://cmake.org/cmake/help/v3.1/prop_gbl/CMAKE_CXX_KNOWN_FEATURES.html
+
+# # Check for availability of module; use pre-generated version if not found
+# if (WriterCompilerDetectionHeaderFound)
+# 	write_compiler_detection_header(
+# 		FILE ${feature_file}
+# 		PREFIX ${target_upper}
+# 		COMPILERS AppleClang Clang GNU MSVC
+# 		FEATURES cxx_alignas cxx_alignof cxx_constexpr cxx_final cxx_noexcept cxx_nullptr cxx_sizeof_member cxx_thread_local
+# 		VERSION 3.2
+# 	)
+# else()
+# 	file(
+# 		COPY ${PROJECT_SOURCE_DIR}/codegeneration/${target}_features.h
+# 		DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/include/${target}
+# 		USE_SOURCE_PERMISSIONS
+# 	)
+# endif()
+
+# # Create API export header
+# generate_export_header(${SWIG_MODULE_${target}_REAL_NAME}
+# 	EXPORT_FILE_NAME  ${export_file}
+# 	EXPORT_MACRO_NAME ${export_macro}
+# )
+
+# #
+# # Project options
+# #
+
+# set_target_properties(${SWIG_MODULE_${target}_REAL_NAME}
+# 	PROPERTIES
+# 	${DEFAULT_PROJECT_OPTIONS}
+# 	FOLDER "${IDE_FOLDER}"
+# )
+
+# #
+# # Include directories
+# #
+# target_include_directories(${SWIG_MODULE_${target}_REAL_NAME}
+# 	PRIVATE
+# 	${PROJECT_BINARY_DIR}/source/include
+# 	${CMAKE_CURRENT_SOURCE_DIR}/include
+# 	${CMAKE_CURRENT_BINARY_DIR}/include
+
+# 	${JAVA_INCLUDE_DIRS} # Java includes
+# 	${JNI_INCLUDE_DIRS} # JNI includes
+
+# 	PUBLIC
+# 	${DEFAULT_INCLUDE_DIRECTORIES}
+
+# 	INTERFACE
+# 	$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+# 	$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/include>
+# 	$<INSTALL_INTERFACE:include>
+# )
+
+# #
+# # Libraries
+# #
+
+# swig_link_libraries(${target}
+# 	PRIVATE
+# 	${JAVA_LIBRARY} # Java libraries
+# 	${JNI_LIBRARIES} # JNI libraries
+
+# 	${META_PROJECT_NAME}::metacall
+
+# 	PUBLIC
+# 	${DEFAULT_LIBRARIES}
+
+# 	INTERFACE
+# )
+
+# #
+# # Compile definitions
+# #
+
+# target_compile_definitions(${SWIG_MODULE_${target}_REAL_NAME}
+# 	PRIVATE
+
+# 	PUBLIC
+# 	$<$<NOT:$<BOOL:${BUILD_SHARED_LIBS}>>:${target_upper}_STATIC_DEFINE>
+# 	${DEFAULT_COMPILE_DEFINITIONS}
+
+# 	INTERFACE
+# )
+
+# #
+# # Compile options
+# #
+
+# target_compile_options(${SWIG_MODULE_${target}_REAL_NAME}
+# 	PRIVATE
+
+# 	PUBLIC
+# 	${DEFAULT_COMPILE_OPTIONS}
+
+# 	INTERFACE
+# )
+
+# #
+# # Linker options
+# #
+
+# target_link_libraries(${SWIG_MODULE_${target}_REAL_NAME}
+# 	PRIVATE
+# 	${META_PROJECT_NAME}::metacall
+
+# 	PUBLIC
+# 	${DEFAULT_LINKER_OPTIONS}
+
+# 	INTERFACE
+# )
+
+# #
+# # Deployment
+# #
+
+# # Library
+# install(TARGETS ${SWIG_MODULE_${target}_REAL_NAME}
+# 	EXPORT  "${target}-export"			COMPONENT dev
+# 	RUNTIME DESTINATION ${INSTALL_BIN}	COMPONENT runtime
+# 	LIBRARY DESTINATION ${INSTALL_SHARED} COMPONENT runtime
+# 	ARCHIVE DESTINATION ${INSTALL_LIB}	COMPONENT dev
+# )
+
+# # Header files
+# install(DIRECTORY
+# 	${CMAKE_CURRENT_SOURCE_DIR}/include/${target} DESTINATION ${INSTALL_INCLUDE}
+# 	COMPONENT dev
+# )
+
+# # Generated header files
+# install(DIRECTORY
+# 	${CMAKE_CURRENT_BINARY_DIR}/include/${target} DESTINATION ${INSTALL_INCLUDE}
+# 	COMPONENT dev
+# )
+
+# # CMake config
+# install(EXPORT ${target}-export
+# 	NAMESPACE   ${META_PROJECT_NAME}::
+# 	DESTINATION ${INSTALL_CMAKE}/${target}
+# 	COMPONENT   dev
+# )
+
+# #
+# # Configure test
+# #
+
+# set(java_port_test "${target}_test")
+# set(java_port_test_path "${CMAKE_BINARY_DIR}/${java_port_test}.java")
+
+# # Require module name
+# if(CMAKE_BUILD_TYPE STREQUAL "Debug")
+# 	get_target_property(DEBUG_POSTFIX ${SWIG_MODULE_${target}_REAL_NAME} "DEBUG_POSTFIX")
+# 	set(JAVA_PORT_NAME "${SWIG_MODULE_${target}_REAL_NAME}${DEBUG_POSTFIX}")
+# else()
+# 	set(JAVA_PORT_NAME "${SWIG_MODULE_${target}_REAL_NAME}")
+# endif()
+
+# configure_file(test/run.java.in ${java_port_test_path})
+
+# #
+# # Define test
+# #
+
+# add_test(NAME ${target}
+# 	COMMAND ${JAVA_EXECUTABLE} ${java_port_test_path}
+# )
+
+# #
+# # Define test labels
+# #
+
+# set_property(TEST ${target}
+# 	PROPERTY LABELS ${java_port_test}
+# )
+
+# include(TestEnvironmentVariables)
+
+# test_environment_variables(${target}
+# 	""
+# 	${TESTS_ENVIRONMENT_VARIABLES}
+# )