Files
ortools-clone/cmake/java.cmake
Corentin Le Molgat 6d31f4f52c CMake: Update Java support
* Add define SWIGWORDSIZE64 on Linux
* Add -doxygen option
2020-02-28 08:21:27 +01:00

89 lines
2.4 KiB
CMake

if(NOT BUILD_JAVA)
return()
endif()
if(NOT TARGET ortools::ortools)
message(FATAL_ERROR "Java: missing ortools TARGET")
endif()
find_package(SWIG REQUIRED)
include(UseSWIG)
if(${SWIG_VERSION} VERSION_GREATER_EQUAL 4)
list(APPEND CMAKE_SWIG_FLAGS "-doxygen")
endif()
if(UNIX AND NOT APPLE)
list(APPEND CMAKE_SWIG_FLAGS "-DSWIGWORDSIZE64")
endif()
# Generate Protobuf java sources
set(PROTO_JAVAS)
file(GLOB_RECURSE proto_java_files RELATIVE ${PROJECT_SOURCE_DIR}
"ortools/constraint_solver/*.proto"
"ortools/linear_solver/*.proto"
"ortools/sat/*.proto"
"ortools/util/*.proto"
)
list(REMOVE_ITEM proto_java_files "ortools/constraint_solver/demon_profiler.proto")
foreach(PROTO_FILE ${proto_java_files})
#message(STATUS "protoc proto(java): ${PROTO_FILE}")
get_filename_component(PROTO_DIR ${PROTO_FILE} DIRECTORY)
get_filename_component(PROTO_NAME ${PROTO_FILE} NAME_WE)
set(PROTO_JAVA ${PROJECT_BINARY_DIR}/java/com/google/${PROTO_DIR}/${PROTO_NAME}.java)
#message(STATUS "protoc java: ${PROTO_JAVA}")
add_custom_command(
OUTPUT ${PROTO_JAVA}
COMMAND protobuf::protoc
"--proto_path=${PROJECT_SOURCE_DIR}"
"--java_out=${PROJECT_BINARY_DIR}/java/com/google/"
${PROTO_FILE}
DEPENDS ${PROTO_FILE} protobuf::protoc
COMMENT "Running C++ protocol buffer compiler on ${PROTO_FILE}"
VERBATIM)
list(APPEND PROTO_JAVAS ${PROTO_JAVA})
endforeach()
add_custom_target(Java${PROJECT_NAME}_proto DEPENDS ${PROTO_JAVAS} ortools::ortools)
# Setup Java
find_package(Java 1.8 REQUIRED COMPONENTS Development)
find_package(JNI REQUIRED)
# CMake will remove all '-D' prefix (i.e. -DUSE_FOO become USE_FOO)
#get_target_property(FLAGS ortools::ortools COMPILE_DEFINITIONS)
set(FLAGS -DUSE_BOP -DUSE_GLOP -DABSL_MUST_USE_RESULT)
if(USE_COINOR)
list(APPEND FLAGS
"-DUSE_CBC"
"-DUSE_CLP"
)
endif()
list(APPEND CMAKE_SWIG_FLAGS ${FLAGS} "-I${PROJECT_SOURCE_DIR}")
foreach(SUBPROJECT constraint_solver linear_solver sat graph algorithms data)
#add_subdirectory(ortools/${SUBPROJECT}/java)
endforeach()
file(GENERATE
OUTPUT java/pom.xml
INPUT ortools/java/pom.xml.in)
# Main Target
add_custom_target(java_package ALL
DEPENDS
ortools::ortools
Java${PROJECT_NAME}_proto
java/pom.xml
COMMAND ${CMAKE_COMMAND} -E remove_directory com
COMMAND ${Java_JAVAC_EXECUTABLE} pom.xml
BYPRODUCTS
java
WORKING_DIRECTORY java
)
# Test
if(BUILD_TESTING)
#add_subdirectory(examples/java)
endif()