set(VCPKG_POLICY_EMPTY_INCLUDE_FOLDER enabled)

vcpkg_download_distfile(ARCHIVE
    URLS http://ftp.gnu.org/pub/gnu/gperf/gperf-3.1.tar.gz
    FILENAME gperf-3.1.tar.gz
    SHA512 855ebce5ff36753238a44f14c95be7afdc3990b085960345ca2caf1a2db884f7db74d406ce9eec2f4a52abb8a063d4ed000a36b317c9a353ef4e25e2cca9a3f4
)

vcpkg_extract_source_archive(
    SOURCE_PATH
    ARCHIVE ${ARCHIVE}
    PATCHES 
    	remove_register_keyword_cpp17.patch
)

file(COPY ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt DESTINATION ${SOURCE_PATH})
file(COPY ${CMAKE_CURRENT_LIST_DIR}/config.h.in DESTINATION ${SOURCE_PATH})

vcpkg_cmake_configure(
    SOURCE_PATH ${SOURCE_PATH}
    OPTIONS_RELEASE -DCMAKE_INSTALL_BINDIR=tools/gperf
)

vcpkg_cmake_install()

file(INSTALL ${SOURCE_PATH}/COPYING DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT} RENAME copyright)
file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug)
if(VCPKG_LIBRARY_LINKAGE STREQUAL static)
    file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/bin ${CURRENT_PACKAGES_DIR}/debug/bin)
endif()