333 lines
11 KiB
CMake
333 lines
11 KiB
CMake
if(NOT BUILD_JAVA)
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return()
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endif()
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if(NOT TARGET ortools::ortools)
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message(FATAL_ERROR "Java: missing ortools::ortools TARGET")
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endif()
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# Will need swig
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set(CMAKE_SWIG_FLAGS)
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find_package(SWIG REQUIRED)
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include(UseSWIG)
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if(${SWIG_VERSION} VERSION_GREATER_EQUAL 4)
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list(APPEND CMAKE_SWIG_FLAGS "-doxygen")
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endif()
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if(UNIX AND NOT APPLE)
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list(APPEND CMAKE_SWIG_FLAGS "-DSWIGWORDSIZE64")
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endif()
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# Find Java
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find_package(Java 1.8 COMPONENTS Development REQUIRED)
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find_package(JNI REQUIRED)
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# Find maven
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# On windows mvn spawn a process while mvn.cmd is a blocking command
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if(UNIX)
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find_program(MAVEN_EXECUTABLE mvn)
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else()
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find_program(MAVEN_EXECUTABLE mvn.cmd)
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endif()
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if(NOT MAVEN_EXECUTABLE)
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message(FATAL_ERROR "Check for maven Program: not found")
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else()
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message(STATUS "Found Maven: ${MAVEN_EXECUTABLE}")
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endif()
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# Needed by java/CMakeLists.txt
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set(JAVA_PACKAGE com.google.ortools)
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set(JAVA_PACKAGE_PATH src/main/java/com/google/ortools)
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set(JAVA_TEST_PATH src/test/java/com/google/ortools)
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set(JAVA_RESOURCES_PATH src/main/resources)
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if(APPLE)
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set(NATIVE_IDENTIFIER darwin)
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elseif(UNIX)
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set(NATIVE_IDENTIFIER linux-x86-64)
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elseif(WIN32)
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set(NATIVE_IDENTIFIER win32-x86-64)
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else()
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message(FATAL_ERROR "Unsupported system !")
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endif()
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set(JAVA_NATIVE_PROJECT ortools-${NATIVE_IDENTIFIER})
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set(JAVA_PROJECT ortools-java)
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# CMake will remove all '-D' prefix (i.e. -DUSE_FOO become USE_FOO)
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#get_target_property(FLAGS ortools::ortools COMPILE_DEFINITIONS)
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set(FLAGS -DUSE_BOP -DUSE_GLOP -DABSL_MUST_USE_RESULT)
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if(USE_SCIP)
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list(APPEND FLAGS "-DUSE_SCIP")
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endif()
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if(USE_COINOR)
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list(APPEND FLAGS "-DUSE_CBC" "-DUSE_CLP")
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endif()
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list(APPEND CMAKE_SWIG_FLAGS ${FLAGS} "-I${PROJECT_SOURCE_DIR}")
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# Generate Protobuf java sources
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set(PROTO_JAVAS)
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file(GLOB_RECURSE proto_java_files RELATIVE ${PROJECT_SOURCE_DIR}
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"ortools/constraint_solver/*.proto"
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"ortools/linear_solver/*.proto"
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"ortools/sat/*.proto"
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"ortools/util/*.proto"
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)
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list(REMOVE_ITEM proto_java_files "ortools/constraint_solver/demon_profiler.proto")
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list(REMOVE_ITEM proto_java_files "ortools/constraint_solver/assignment.proto")
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foreach(PROTO_FILE ${proto_java_files})
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#message(STATUS "protoc proto(java): ${PROTO_FILE}")
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get_filename_component(PROTO_DIR ${PROTO_FILE} DIRECTORY)
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string(REGEX REPLACE "_" "" PROTO_DIR ${PROTO_DIR})
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get_filename_component(PROTO_NAME ${PROTO_FILE} NAME_WE)
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set(PROTO_OUT ${PROJECT_BINARY_DIR}/java/${JAVA_PROJECT}/src/main/java/com/google/${PROTO_DIR})
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set(PROTO_JAVA ${PROTO_OUT}/${PROTO_NAME}.java)
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#message(STATUS "protoc java: ${PROTO_JAVA}")
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add_custom_command(
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OUTPUT ${PROTO_JAVA}
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COMMAND ${CMAKE_COMMAND} -E make_directory ${PROTO_OUT}
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COMMAND protobuf::protoc
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"--proto_path=${PROJECT_SOURCE_DIR}"
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${PROTO_DIRS}
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"--java_out=${PROJECT_BINARY_DIR}/java/${JAVA_PROJECT}/src/main/java"
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${PROTO_FILE}
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DEPENDS ${PROTO_FILE} protobuf::protoc
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COMMENT "Generate Java protocol buffer for ${PROTO_FILE}"
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VERBATIM)
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list(APPEND PROTO_JAVAS ${PROTO_JAVA})
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endforeach()
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add_custom_target(Java${PROJECT_NAME}_proto DEPENDS ${PROTO_JAVAS} ortools::ortools)
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# Create the native library
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add_library(jniortools SHARED "")
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set_target_properties(jniortools PROPERTIES
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POSITION_INDEPENDENT_CODE ON)
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# note: macOS is APPLE and also UNIX !
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if(APPLE)
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set_target_properties(jniortools PROPERTIES INSTALL_RPATH "@loader_path")
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# Xcode fails to build if library doesn't contains at least one source file.
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if(XCODE)
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file(GENERATE
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OUTPUT ${PROJECT_BINARY_DIR}/jniortools/version.cpp
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CONTENT "namespace {char* version = \"${PROJECT_VERSION}\";}")
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target_sources(jniortools PRIVATE ${PROJECT_BINARY_DIR}/jniortools/version.cpp)
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endif()
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elseif(UNIX)
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set_target_properties(jniortools PROPERTIES INSTALL_RPATH "$ORIGIN")
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endif()
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# Swig wrap all libraries
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foreach(SUBPROJECT IN ITEMS algorithms graph linear_solver constraint_solver sat util)
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add_subdirectory(ortools/${SUBPROJECT}/java)
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target_link_libraries(jniortools PRIVATE jni${SUBPROJECT})
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endforeach()
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#################################
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## Java Native Maven Package ##
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#################################
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configure_file(
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${PROJECT_SOURCE_DIR}/ortools/java/pom-native.xml.in
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${PROJECT_BINARY_DIR}/java/pom-native.xml.in
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@ONLY)
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add_custom_command(
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OUTPUT java/${JAVA_NATIVE_PROJECT}/pom.xml
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DEPENDS ${PROJECT_BINARY_DIR}/java/pom-native.xml.in
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COMMAND ${CMAKE_COMMAND} -E make_directory ${JAVA_NATIVE_PROJECT}
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COMMAND ${CMAKE_COMMAND} -E copy ./pom-native.xml.in ${JAVA_NATIVE_PROJECT}/pom.xml
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BYPRODUCTS
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java/${JAVA_NATIVE_PROJECT}
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WORKING_DIRECTORY java)
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add_custom_target(java_native_package
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DEPENDS
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java/${JAVA_NATIVE_PROJECT}/pom.xml
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COMMAND ${CMAKE_COMMAND} -E remove_directory src
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COMMAND ${CMAKE_COMMAND} -E make_directory ${JAVA_RESOURCES_PATH}/${NATIVE_IDENTIFIER}
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COMMAND ${CMAKE_COMMAND} -E copy
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$<TARGET_FILE:jniortools>
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$<$<NOT:$<PLATFORM_ID:Windows>>:$<TARGET_SONAME_FILE:${PROJECT_NAME}>>
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${JAVA_RESOURCES_PATH}/${NATIVE_IDENTIFIER}/
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COMMAND ${MAVEN_EXECUTABLE} compile
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COMMAND ${MAVEN_EXECUTABLE} package
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COMMAND ${MAVEN_EXECUTABLE} install
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WORKING_DIRECTORY java/${JAVA_NATIVE_PROJECT})
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##########################
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## Java Maven Package ##
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##########################
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configure_file(
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${PROJECT_SOURCE_DIR}/ortools/java/pom-local.xml.in
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${PROJECT_BINARY_DIR}/java/pom-local.xml.in
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@ONLY)
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add_custom_command(
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OUTPUT java/${JAVA_PROJECT}/pom.xml
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DEPENDS ${PROJECT_BINARY_DIR}/java/pom-local.xml.in
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COMMAND ${CMAKE_COMMAND} -E make_directory ${JAVA_PROJECT}
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COMMAND ${CMAKE_COMMAND} -E copy ./pom-local.xml.in ${JAVA_PROJECT}/pom.xml
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BYPRODUCTS
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java/${JAVA_PROJECT}
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WORKING_DIRECTORY java)
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add_custom_target(java_package ALL
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DEPENDS
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java/${JAVA_PROJECT}/pom.xml
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COMMAND ${CMAKE_COMMAND} -E copy_directory ${PROJECT_SOURCE_DIR}/ortools/java/com src/main/java/com
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COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_SOURCE_DIR}/ortools/java/Loader.java ${JAVA_PACKAGE_PATH}/
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COMMAND ${MAVEN_EXECUTABLE} compile
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COMMAND ${MAVEN_EXECUTABLE} package
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COMMAND ${MAVEN_EXECUTABLE} install
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WORKING_DIRECTORY java/${JAVA_PROJECT})
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add_dependencies(java_package java_native_package Java${PROJECT_NAME}_proto)
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#################
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## Java Test ##
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#################
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if(BUILD_TESTING)
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set(TEST_PATH ${PROJECT_BINARY_DIR}/java/tests/ortools-test)
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file(MAKE_DIRECTORY ${TEST_PATH}/${JAVA_TEST_PATH})
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file(COPY ${PROJECT_SOURCE_DIR}/ortools/java/CMakeTest.java
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DESTINATION ${TEST_PATH}/${JAVA_TEST_PATH})
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set(JAVA_TEST_PROJECT ortools-test)
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configure_file(
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${PROJECT_SOURCE_DIR}/ortools/java/pom-test.xml.in
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${TEST_PATH}/pom.xml
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@ONLY)
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add_custom_target(java_test_Test ALL
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DEPENDS ${TEST_PATH}/pom.xml
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COMMAND ${MAVEN_EXECUTABLE} compile
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WORKING_DIRECTORY ${TEST_PATH})
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add_dependencies(java_test_Test java_package)
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add_test(
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NAME java_tests_Test
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COMMAND ${MAVEN_EXECUTABLE} test
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WORKING_DIRECTORY ${TEST_PATH})
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endif()
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# add_java_sample()
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# CMake function to generate and build java sample.
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# Parameters:
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# the java filename
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# e.g.:
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# add_java_sample(Foo.java)
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function(add_java_sample FILE_NAME)
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message(STATUS "Building ${FILE_NAME}: ...")
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get_filename_component(SAMPLE_NAME ${FILE_NAME} NAME_WE)
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get_filename_component(SAMPLE_DIR ${FILE_NAME} DIRECTORY)
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get_filename_component(COMPONENT_DIR ${SAMPLE_DIR} DIRECTORY)
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get_filename_component(COMPONENT_NAME ${COMPONENT_DIR} NAME)
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string(REPLACE "_" "" COMPONENT_NAME_LOWER ${COMPONENT_NAME})
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set(SAMPLE_PATH ${PROJECT_BINARY_DIR}/java/${COMPONENT_NAME}/${SAMPLE_NAME})
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file(MAKE_DIRECTORY ${SAMPLE_PATH}/${JAVA_PACKAGE_PATH})
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file(COPY ${FILE_NAME} DESTINATION ${SAMPLE_PATH}/${JAVA_PACKAGE_PATH})
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string(TOLOWER ${SAMPLE_NAME} JAVA_SAMPLE_PROJECT)
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set(JAVA_MAIN_CLASS
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"${JAVA_PACKAGE}.${COMPONENT_NAME_LOWER}.samples.${SAMPLE_NAME}")
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configure_file(
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${PROJECT_SOURCE_DIR}/ortools/java/pom-sample.xml.in
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${SAMPLE_PATH}/pom.xml
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@ONLY)
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add_custom_target(java_sample_${SAMPLE_NAME} ALL
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DEPENDS ${SAMPLE_PATH}/pom.xml
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COMMAND ${MAVEN_EXECUTABLE} compile
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WORKING_DIRECTORY ${SAMPLE_PATH})
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add_dependencies(java_sample_${SAMPLE_NAME} java_package)
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if(BUILD_TESTING)
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add_test(
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NAME java_${COMPONENT_NAME}_${SAMPLE_NAME}
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COMMAND ${MAVEN_EXECUTABLE} exec:java
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WORKING_DIRECTORY ${SAMPLE_PATH})
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endif()
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message(STATUS "Building ${FILE_NAME}: ...DONE")
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endfunction()
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# add_java_example()
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# CMake function to generate and build java example.
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# Parameters:
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# the java filename
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# e.g.:
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# add_java_example(Foo.java)
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function(add_java_example FILE_NAME)
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message(STATUS "Building ${FILE_NAME}: ...")
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get_filename_component(EXAMPLE_NAME ${FILE_NAME} NAME_WE)
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get_filename_component(COMPONENT_DIR ${FILE_NAME} DIRECTORY)
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get_filename_component(COMPONENT_NAME ${COMPONENT_DIR} NAME)
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set(EXAMPLE_PATH ${PROJECT_BINARY_DIR}/java/${COMPONENT_NAME}/${EXAMPLE_NAME})
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file(MAKE_DIRECTORY ${EXAMPLE_PATH}/${JAVA_PACKAGE_PATH})
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file(COPY ${FILE_NAME} DESTINATION ${EXAMPLE_PATH}/${JAVA_PACKAGE_PATH})
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string(TOLOWER ${EXAMPLE_NAME} JAVA_SAMPLE_PROJECT)
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set(JAVA_MAIN_CLASS
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"${JAVA_PACKAGE}.${COMPONENT_NAME}.${EXAMPLE_NAME}")
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configure_file(
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${PROJECT_SOURCE_DIR}/ortools/java/pom-sample.xml.in
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${EXAMPLE_PATH}/pom.xml
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@ONLY)
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add_custom_target(java_example_${EXAMPLE_NAME} ALL
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DEPENDS ${EXAMPLE_PATH}/pom.xml
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COMMAND ${MAVEN_EXECUTABLE} compile
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WORKING_DIRECTORY ${EXAMPLE_PATH})
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add_dependencies(java_example_${EXAMPLE_NAME} java_package)
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if(BUILD_TESTING)
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add_test(
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NAME java_${COMPONENT_NAME}_${EXAMPLE_NAME}
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COMMAND ${MAVEN_EXECUTABLE} exec:java
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WORKING_DIRECTORY ${EXAMPLE_PATH})
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endif()
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message(STATUS "Building ${FILE_NAME}: ...DONE")
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endfunction()
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# add_java_test()
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# CMake function to generate and build java test.
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# Parameters:
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# the java filename
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# e.g.:
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# add_java_test(Foo.java)
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function(add_java_test FILE_NAME)
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message(STATUS "Building ${FILE_NAME}: ...")
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get_filename_component(TEST_NAME ${FILE_NAME} NAME_WE)
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get_filename_component(COMPONENT_DIR ${FILE_NAME} DIRECTORY)
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get_filename_component(COMPONENT_NAME ${COMPONENT_DIR} NAME)
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set(TEST_PATH ${PROJECT_BINARY_DIR}/java/${COMPONENT_NAME}/${TEST_NAME})
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file(MAKE_DIRECTORY ${TEST_PATH}/${JAVA_TEST_PATH})
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file(COPY ${FILE_NAME} DESTINATION ${TEST_PATH}/${JAVA_TEST_PATH})
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string(TOLOWER ${TEST_NAME} JAVA_TEST_PROJECT)
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configure_file(
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${PROJECT_SOURCE_DIR}/ortools/java/pom-test.xml.in
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${TEST_PATH}/pom.xml
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@ONLY)
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add_custom_target(java_sample_${TEST_NAME} ALL
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DEPENDS ${TEST_PATH}/pom.xml
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COMMAND ${MAVEN_EXECUTABLE} compile
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WORKING_DIRECTORY ${TEST_PATH})
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add_dependencies(java_sample_${TEST_NAME} java_package)
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if(BUILD_TESTING)
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add_test(
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NAME java_tests_${TEST_NAME}
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COMMAND ${MAVEN_EXECUTABLE} test
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WORKING_DIRECTORY ${TEST_PATH})
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endif()
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message(STATUS "Building ${FILE_NAME}: ...DONE")
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endfunction()
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