project(libyang-cpp)

set(CMAKE_CXX_FLAGS         "${CMAKE_CXX_FLAGS} -Wall -Wextra -std=c++11")

set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG")

set(CMAKE_CXX_FLAGS_PACKAGE "-g -O2 -DNDEBUG")

set(CMAKE_CXX_FLAGS_DEBUG   "-g -O0")

# temporary bugfix

add_compile_options(-std=c++11)

# find SWIG package

if(GEN_LANGUAGE_BINDINGS)

    find_package(SWIG 3.0.12 REQUIRED)

    if(NOT SWIG_FOUND)

        message(WARNING "SWIG library not found")

    else()

        include(${SWIG_USE_FILE})

    endif()

endif()

# find Python package

if(GEN_PYTHON_BINDINGS AND SWIG_FOUND)

    message(STATUS "Python version ${GEN_PYTHON_VERSION} was selected")

    unset(PYTHON_LIBRARY CACHE)

    unset(PYTHON_EXECUTABLE CACHE)

    unset(PYTHON_INCLUDE_DIR CACHE)

    unset(PYTHON_LIBRARY_DEBUG CACHE)

    if(${GEN_PYTHON_VERSION} STREQUAL "2")

        find_package(PythonLibs 2 REQUIRED)

        find_package(PythonInterp 2 REQUIRED)

        if(NOT PYTHONLIBS_FOUND)

            message(WARNING "Did not found Python version 2.x")

            message(STATUS "Sysrepo supports Python 2.x and Python 3.x")

        endif()

    elseif(${GEN_PYTHON_VERSION} STREQUAL "3")

        find_package(PythonLibs 3 REQUIRED)

        find_package(PythonInterp 3 REQUIRED)

        if(NOT PYTHONLIBS_FOUND)

            message(WARNING "Did not found Python version 3.x")

            message(STATUS "Sysrepo supports Python 2.x and Python 3.x")

        endif()

    else()

        message(WARNING "Sysrepo supports Python 2.x and Python 3.x")

    endif()

endif()

set(LIBYANG_CPP_SOURCES

    ${CMAKE_SOURCE_DIR}/swig/cpp/src/Xml.cpp

    ${CMAKE_SOURCE_DIR}/swig/cpp/src/Libyang.cpp

    ${CMAKE_SOURCE_DIR}/swig/cpp/src/Tree_Data.cpp

    ${CMAKE_SOURCE_DIR}/swig/cpp/src/Tree_Schema.cpp

    ${CMAKE_SOURCE_DIR}/swig/cpp/src/Internal.cpp)

set(LIBYANG_HPP_SOURCES

    ${CMAKE_SOURCE_DIR}/swig/cpp/src/Xml.hpp

    ${CMAKE_SOURCE_DIR}/swig/cpp/src/Libyang.hpp

    ${CMAKE_SOURCE_DIR}/swig/cpp/src/Tree_Data.hpp

    ${CMAKE_SOURCE_DIR}/swig/cpp/src/Tree_Schema.hpp

    ${CMAKE_SOURCE_DIR}/swig/cpp/src/Internal.hpp)

FUNCTION(PREPEND var prefix)

    SET(listVar "")

    FOREACH(f ${ARGN})

        LIST(APPEND listVar "${prefix}/${f}")

    ENDFOREACH(f)

    SET(${var} "${listVar}" PARENT_SCOPE)

ENDFUNCTION(PREPEND)

PREPEND(abs_libsrc ${CMAKE_SOURCE_DIR} ${libsrc})

if(ENABLE_STATIC)

    add_library(libyang-cpp STATIC ${LIBYANG_CPP_SOURCES})

else(ENABLE_STATIC)

    add_library(libyang-cpp SHARED ${LIBYANG_CPP_SOURCES})

endif(ENABLE_STATIC)

SET_TARGET_PROPERTIES(libyang-cpp PROPERTIES

    VERSION ${LIBYANG_VERSION} SOVERSION ${LIBYANG_SOVERSION} PREFIX "")

# include custom Modules

set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/CMakeModules/")

include_directories(${CMAKE_SOURCE_DIR})

include_directories("${CMAKE_CURRENT_SOURCE_DIR}/cpp/src")

target_link_libraries(libyang-cpp yang)

if(PKG_CONFIG_FOUND)

    configure_file("${CMAKE_CURRENT_SOURCE_DIR}/libyang-cpp.pc.in" "${CMAKE_CURRENT_BINARY_DIR}/libyang-cpp.pc" @ONLY)

    install(FILES "${CMAKE_CURRENT_BINARY_DIR}/libyang-cpp.pc" DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")

endif()

# install binary

install(TARGETS libyang-cpp DESTINATION ${CMAKE_INSTALL_LIBDIR})

install(FILES ${LIBYANG_HPP_SOURCES} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/libyang)

if (GEN_CPP_BINDINGS)

    add_subdirectory(cpp/examples)

    if (ENABLE_BUILD_TESTS)

        add_subdirectory(cpp/tests)

    endif()

endif()

if(ENABLE_STATIC AND PYTHONLIBS_FOUND AND PYTHONINTERP_FOUND AND (${GEN_PYTHON_VERSION} STREQUAL "2" OR ${GEN_PYTHON_VERSION} STREQUAL "3"))

    message(WARNING "Can't create a static Python module")

elseif(PYTHONLIBS_FOUND AND PYTHONINTERP_FOUND AND (${GEN_PYTHON_VERSION} STREQUAL "2" OR ${GEN_PYTHON_VERSION} STREQUAL "3"))

    add_subdirectory(python)

endif()

if(NOT ENABLE_STATIC AND GEN_JAVASCRIPT_BINDINGS)

    message(WARNING "Can't create Javascript bindings with a shared library, please use -DENABLE_STATIC")

elseif(ENABLE_STATIC AND GEN_JAVASCRIPT_BINDINGS)

    add_subdirectory(javascript)

endif()

if(ENABLE_STATIC AND GEN_JAVA_BINDINGS)

    message(WARNING "Can't create a static Java module")

elseif(NOT ENABLE_STATIC AND GEN_JAVA_BINDINGS)

    add_subdirectory(java)

endif()