set(PACKAGE "libyang")

set(CPP_PACKAGE "libyang-cpp")

set(PYTHON_PACKAGE "python3-yang")

set(TOOLS_PACKAGE "libyang-tools")

find_program(DEB_BUILDER NAMES debuild)

find_program(RPM_BUILDER NAMES rpmbuild)

# setup package build

configure_file(${PROJECT_SOURCE_DIR}/packages/${PACKAGE}.spec.in ${PROJECT_BINARY_DIR}/build-packages/${PACKAGE}.spec)

configure_file(${PROJECT_SOURCE_DIR}/packages/${PACKAGE}.dsc.in ${PROJECT_BINARY_DIR}/build-packages/${PACKAGE}.dsc)

configure_file(${PROJECT_SOURCE_DIR}/packages/debian.control.in ${PROJECT_BINARY_DIR}/build-packages/debian.control @ONLY)

configure_file(${PROJECT_SOURCE_DIR}/packages/debian.rules.in ${PROJECT_BINARY_DIR}/build-packages/debian.rules)

configure_file(${PROJECT_SOURCE_DIR}/packages/debian.compat

               ${PROJECT_BINARY_DIR}/build-packages/debian.compat COPYONLY)

configure_file(${PROJECT_SOURCE_DIR}/packages/${PACKAGE}.rpmlintrc

               ${PROJECT_BINARY_DIR}/build-packages/${PACKAGE}.rpmlintrc COPYONLY)

configure_file(${PROJECT_SOURCE_DIR}/packages/debian.${PACKAGE}.install

               ${PROJECT_BINARY_DIR}/build-packages/debian.${PACKAGE}.install COPYONLY)

configure_file(${PROJECT_SOURCE_DIR}/packages/debian.${PACKAGE}-dev.install

               ${PROJECT_BINARY_DIR}/build-packages/debian.${PACKAGE}-dev.install COPYONLY)

configure_file(${PROJECT_SOURCE_DIR}/packages/debian.${CPP_PACKAGE}.install

               ${PROJECT_BINARY_DIR}/build-packages/debian.${CPP_PACKAGE}.install COPYONLY)

configure_file(${PROJECT_SOURCE_DIR}/packages/debian.${CPP_PACKAGE}-dev.install

               ${PROJECT_BINARY_DIR}/build-packages/debian.${CPP_PACKAGE}-dev.install COPYONLY)

# no python package for Debian because there is only SWIG 3.10 on Debian 9 :-/

#configure_file(${PROJECT_SOURCE_DIR}/packages/debian.${PYTHON_PACKAGE}.install

#               ${PROJECT_BINARY_DIR}/build-packages/debian.${PYTHON_PACKAGE}.install COPYONLY)

if(NOT DEB_BUILDER)

    message(STATUS "Missing tools (devscripts, debhelper package) for building DEB package.")

else()

    # target for local build deb package

    message(STATUS "To build local DEB package, use \"build-deb\" target.")

    add_custom_target(build-deb

                      WORKING_DIRECTORY ${PROJECT_BINARY_DIR}

                      COMMAND build-packages/local-deb.sh

    )

    configure_file(${PROJECT_SOURCE_DIR}/packages/local-deb.sh.in ${PROJECT_BINARY_DIR}/build-packages/local-deb.sh @ONLY)

endif()

if(NOT RPM_BUILDER)

    message(STATUS "Missing tools (rpm package) for building RPM package.")

else()

    # target for local build rpm package

    message(STATUS "To build local RPM package, use \"build-rpm\" target.")

    string(REPLACE ${PROJECT_SOURCE_DIR} "." EXCLUDE_BUILD_DIR ${PROJECT_BINARY_DIR})

    add_custom_target(build-rpm

                      WORKING_DIRECTORY ${PROJECT_BINARY_DIR}

                      COMMAND build-packages/local-rpm.sh

    )

    configure_file(${PROJECT_SOURCE_DIR}/packages/local-rpm.sh.in ${PROJECT_BINARY_DIR}/build-packages/local-rpm.sh @ONLY)

endif()