CMakeLists.txt

# This file is just an orchestration
cmake_minimum_required(VERSION 3.18)
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")

option(CMAKE_EXPORT_COMPILE_COMMANDS "Export compile command" TRUE)

project(JavaNative VERSION 1.0 LANGUAGES CXX)
set(PROJECT_NAMESPACE jn)
message(STATUS "${PROJECT_NAME} version: ${PROJECT_VERSION}")
#message(STATUS "major: ${PROJECT_VERSION_MAJOR}")
#message(STATUS "minor: ${PROJECT_VERSION_MINOR}")
#message(STATUS "patch: ${PROJECT_VERSION_PATCH}")

get_property(isMultiConfig GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
if(isMultiConfig)
  if(NOT CMAKE_CONFIGURATION_TYPES)
    set(CMAKE_CONFIGURATION_TYPES "Release;Debug" CACHE STRING
    "Choose the type of builds, options are: Debug Release RelWithDebInfo MinSizeRel. (default: Release;Debug)"
    FORCE)
  endif()
  message(STATUS "Configuration types: ${CMAKE_CONFIGURATION_TYPES}")
else()
  if(NOT CMAKE_BUILD_TYPE)
    set(CMAKE_BUILD_TYPE "Release" CACHE STRING
    "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel. (default: Release)"
    FORCE)
  endif()
  message(STATUS "Build type: ${CMAKE_BUILD_TYPE}")
endif()

# Layout build dir like install dir
include(GNUInstallDirs)
if(UNIX)
  option(BUILD_SHARED_LIBS "Build shared libraries (.so or .dyld)." ON)
  set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
  set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR})
  set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR})
  set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_BINDIR})
  # for multi-config build system (e.g. Xcode, Ninja Multi-Config)
  foreach(OutputConfig IN LISTS CMAKE_CONFIGURATION_TYPES)
    string(TOUPPER ${OutputConfig} OUTPUTCONFIG)
    set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_${OUTPUTCONFIG} ${CMAKE_BINARY_DIR}/${OutputConfig}/${CMAKE_INSTALL_LIBDIR})
    set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_${OUTPUTCONFIG} ${CMAKE_BINARY_DIR}/${OutputConfig}/${CMAKE_INSTALL_LIBDIR})
    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_${OUTPUTCONFIG} ${CMAKE_BINARY_DIR}/${OutputConfig}/${CMAKE_INSTALL_BINDIR})
  endforeach()
else()
  # Currently Only support static build for windows
  option(BUILD_SHARED_LIBS "Build shared libraries (.dll)." OFF)
  set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_BINDIR})
  set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_BINDIR})
  set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_BINDIR})
  # for multi-config builds (e.g. msvc)
  foreach(OutputConfig IN LISTS CMAKE_CONFIGURATION_TYPES)
    string(TOUPPER ${OutputConfig} OUTPUTCONFIG)
    set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_${OUTPUTCONFIG} ${CMAKE_BINARY_DIR}/${OutputConfig}/${CMAKE_INSTALL_BINDIR})
    set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_${OUTPUTCONFIG} ${CMAKE_BINARY_DIR}/${OutputConfig}/${CMAKE_INSTALL_BINDIR})
    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_${OUTPUTCONFIG} ${CMAKE_BINARY_DIR}/${OutputConfig}/${CMAKE_INSTALL_BINDIR})
  endforeach()
endif()

# Disable CTest targets
set_property(GLOBAL PROPERTY CTEST_TARGETS_ADDED 1)
include(CTest)

include(cpp)

if(WIN32)
  message(STATUS "Getting SWIG: ...")
  include(swig)
  message(STATUS "Getting SWIG: ...DONE")
endif()

option(SKIP_GPG "Skip gpg sign" ON)
message(STATUS "Maven skip GPG sign: ${SKIP_GPG}")

# On Centos-7 this option (needed otherwise) is unrecognized and should be
# replaced by an empty string.
set(GPG_ARGS "<arg>--pinentry-mode</arg><arg>loopback</arg>" CACHE STRING "Extra options for GPG")
message(STATUS "Java: Add GPG options: ${GPG_ARGS}")

include(java)

add_subdirectory(tests)

option(BUILD_EXAMPLES "Build examples" ON)
message(STATUS "Build examples: ${BUILD_EXAMPLES}")
add_subdirectory(examples)