#-------------------------------
# PROJECT INFORMATION
#-------------------------------

cmake_minimum_required(VERSION 3.5)

project(sdbus-c++-tools VERSION 2.2.1)

include(GNUInstallDirs)

#-------------------------------
# PERFORMING CHECKS
#-------------------------------

find_package(EXPAT REQUIRED)

#-------------------------------
# SOURCE FILES CONFIGURATION
#-------------------------------

set(SDBUSCPP_XML2CPP_SRCS
    xml2cpp-codegen/xml2cpp.cpp
    xml2cpp-codegen/xml.h
    xml2cpp-codegen/xml.cpp
    xml2cpp-codegen/generator_utils.h
    xml2cpp-codegen/generator_utils.cpp
    xml2cpp-codegen/BaseGenerator.h
    xml2cpp-codegen/BaseGenerator.cpp
    xml2cpp-codegen/AdaptorGenerator.h
    xml2cpp-codegen/AdaptorGenerator.cpp
    xml2cpp-codegen/ProxyGenerator.h
    xml2cpp-codegen/ProxyGenerator.cpp)

#-------------------------------
# GENERAL COMPILER CONFIGURATION
#-------------------------------

set(CMAKE_CXX_STANDARD 14)
unset(CMAKE_CXX_CLANG_TIDY) # Do not propagate clang-tidy to tools

#----------------------------------
# EXECUTABLE BUILD INFORMATION
#----------------------------------

add_executable(sdbus-c++-xml2cpp ${SDBUSCPP_XML2CPP_SRCS})
target_link_libraries (sdbus-c++-xml2cpp ${EXPAT_LIBRARIES})
target_include_directories(sdbus-c++-xml2cpp PRIVATE ${EXPAT_INCLUDE_DIRS})
target_compile_definitions(sdbus-c++-xml2cpp PRIVATE SDBUS_XML2CPP_VERSION="${CMAKE_PROJECT_VERSION}")

#----------------------------------
# CMAKE CONFIG & PACKAGE CONFIG
#----------------------------------

include(CMakePackageConfigHelpers)

configure_package_config_file(cmake/sdbus-c++-tools-config.cmake.in cmake/sdbus-c++-tools-config.cmake
                              INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/sdbus-c++)
write_basic_package_version_file(cmake/sdbus-c++-tools-config-version.cmake COMPATIBILITY SameMajorVersion)

configure_file(pkgconfig/sdbus-c++-tools.pc.in pkgconfig/sdbus-c++-tools.pc @ONLY)

#----------------------------------
# INSTALLATION
#----------------------------------

if(NOT DEFINED SDBUSCPP_INSTALL)
    set(SDBUSCPP_INSTALL ON)
endif()

if (SDBUSCPP_INSTALL)
    install(TARGETS sdbus-c++-xml2cpp
            EXPORT sdbus-c++-tools-targets
            DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT sdbus-c++-dev)
    install(EXPORT sdbus-c++-tools-targets
            DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/sdbus-c++-tools
            NAMESPACE SDBusCpp::
            COMPONENT sdbus-c++-dev)
    install(FILES ${CMAKE_CURRENT_BINARY_DIR}/cmake/sdbus-c++-tools-config.cmake
            ${CMAKE_CURRENT_BINARY_DIR}/cmake/sdbus-c++-tools-config-version.cmake
            DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/sdbus-c++-tools
            COMPONENT sdbus-c++-dev)
    install(FILES ${CMAKE_CURRENT_BINARY_DIR}/pkgconfig/sdbus-c++-tools.pc
            DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig COMPONENT sdbus-c++-dev)
endif()