CMakeLists.txt

cmake_minimum_required(VERSION 3.5)
project(swipl-cpp)

include("../cmake/PrologPackage.cmake")

if(MSVC)
set(CMAKE_CXX_STANDARD 20)
else()
set(CMAKE_CXX_STANDARD 17) # C++-17 ought to suffice, C++-20 is better?
endif()
set(CMAKE_C_STANDARD 11)

configure_file(config.h.cmake config.h)

install_src(pkg_cpp_headers
	    FILES SWI-cpp.h SWI-cpp2.h SWI-cpp2.cpp
                  SWI-cpp2-plx.h SWI-cpp2-atommap.h
                  # TODO: (maybe) SWI-cpp2-flags.h
	    DESTINATION ${SWIPL_INSTALL_INCLUDE})

swipl_examples(test_cpp.cpp test_ffi.c likes.cpp likes.pl README.md)

pkg_doc(
    pl2cpp
    SOURCES pl2cpp.doc
    DEPENDS pkg_cpp_headers)

# FFI tests. The `TEST_ONLY` for the plugin declaration prevents
# installing the generated module.

if(NOT STATIC_EXTENSIONS)
test_libs(ffi cpp)

swipl_plugin(
    test_ffi
    TEST_ONLY
    MODULE test_ffi
    C_SOURCES test_ffi.c)

swipl_plugin(
    test_cpp
    TEST_ONLY
    MODULE test_cpp
    C_LIBS ${SOCKET_LIBRARIES}
    C_SOURCES test_cpp.cpp)
endif()

# Make sure we stick to the C++17 standard
if(CMAKE_COMPILER_IS_GNUCC AND CMAKE_BUILD_TYPE STREQUAL "Debug")
  target_compile_options(plugin_test_cpp PRIVATE -std=c++17 -Wpedantic -Wwrite-strings)
endif()