cmake_minimum_required(VERSION 3.18)

file(READ "VERSION" VERSION)
string(STRIP ${VERSION} VERSION)
if(${VERSION} MATCHES [[([0-9]+)\.([0-9]+)\.([0-9]+)]])
    set(LIBXML_MAJOR_VERSION ${CMAKE_MATCH_1})
    set(LIBXML_MINOR_VERSION ${CMAKE_MATCH_2})
    set(LIBXML_MICRO_VERSION ${CMAKE_MATCH_3})
endif()

project(libxml2 VERSION ${VERSION} LANGUAGES C)

include(CheckCSourceCompiles)
include(CheckFunctionExists)
include(CheckIncludeFiles)
include(CheckLibraryExists)
include(CheckLinkerFlag)
include(CheckStructHasMember)
include(CheckSymbolExists)
include(CMakeDependentOption)
include(CMakePackageConfigHelpers)
include(FindPkgConfig)
include(GNUInstallDirs)

option(BUILD_SHARED_LIBS "Build shared libraries" ON)
set(LIBXML2_WITH_AUTOMATA ON)
option(LIBXML2_WITH_CATALOG "Add the Catalog support" ON)
option(LIBXML2_WITH_DEBUG "Add the debugging module" ON)
set(LIBXML2_WITH_EXPR ON)
option(LIBXML2_WITH_HTML "Add the HTML support" ON)
option(LIBXML2_WITH_HTTP "Add the HTTP support" OFF)
option(LIBXML2_WITH_ICONV "Add ICONV support" ON)
option(LIBXML2_WITH_ICU "Add ICU support" OFF)
option(LIBXML2_WITH_ISO8859X "Add ISO8859X support if no iconv" ON)
option(LIBXML2_WITH_LEGACY "Add deprecated APIs for compatibility" OFF)
option(LIBXML2_WITH_LZMA "Use liblzma" OFF)
option(LIBXML2_WITH_MODULES "Add the dynamic modules support" ON)
option(LIBXML2_WITH_OUTPUT "Add the serialization support" ON)
option(LIBXML2_WITH_PATTERN "Add the xmlPattern selection interface" ON)
option(LIBXML2_WITH_PROGRAMS "Build programs" ON)
option(LIBXML2_WITH_PUSH "Add the PUSH parser interfaces" ON)
option(LIBXML2_WITH_PYTHON "Build Python bindings" ON)
option(LIBXML2_WITH_READLINE "readline support for xmllint shell" OFF)
option(LIBXML2_WITH_REGEXPS "Add Regular Expressions support" ON)
option(LIBXML2_WITH_SAX1 "Add the older SAX1 interface" ON)
option(LIBXML2_WITH_TESTS "Build tests" ON)
option(LIBXML2_WITH_THREADS "Add multithread support" ON)
option(LIBXML2_WITH_TLS "Enable thread-local storage" OFF)
set(LIBXML2_WITH_UNICODE ON)
option(LIBXML2_WITH_VALID "Add the DTD validation support" ON)
option(LIBXML2_WITH_XPATH "Add the XPATH support" ON)
option(LIBXML2_WITH_ZLIB "Use libz" OFF)

cmake_dependent_option(
    LIBXML2_WITH_C14N "Add the Canonicalization support" ON
    "LIBXML2_WITH_OUTPUT;LIBXML2_WITH_XPATH" OFF)
cmake_dependent_option(
    LIBXML2_WITH_HISTORY "history support for xmllint shell" OFF
    "LIBXML2_WITH_READLINE" OFF)
cmake_dependent_option(
    LIBXML2_WITH_READER "Add the xmlReader parsing interface" ON
    "LIBXML2_WITH_PUSH" OFF)
cmake_dependent_option(
    LIBXML2_WITH_SCHEMAS "Add Relax-NG and Schemas support" ON
    "LIBXML2_WITH_PATTERN;LIBXML2_WITH_REGEXPS" OFF)
cmake_dependent_option(
    LIBXML2_WITH_SCHEMATRON "Add Schematron support" ON
    "LIBXML2_WITH_PATTERN;LIBXML2_WITH_XPATH" OFF)
cmake_dependent_option(
    LIBXML2_WITH_THREAD_ALLOC "Add per-thread malloc hooks" OFF
    "LIBXML2_WITH_THREADS" OFF)
cmake_dependent_option(
    LIBXML2_WITH_WRITER "Add the xmlWriter saving interface" ON
    "LIBXML2_WITH_OUTPUT;LIBXML2_WITH_PUSH" OFF)
cmake_dependent_option(
    LIBXML2_WITH_XINCLUDE "Add the XInclude support" ON
    "LIBXML2_WITH_XPATH" OFF)
cmake_dependent_option(
    LIBXML2_WITH_XPTR "Add the XPointer support" ON
    "LIBXML2_WITH_XPATH" OFF)

set(LIBXML2_XMLCONF_WORKING_DIR ${CMAKE_CURRENT_BINARY_DIR} CACHE PATH "Working directory for XML Conformance Test Suite")

if(LIBXML2_WITH_PYTHON)
    find_package(Python COMPONENTS Interpreter Development REQUIRED)
    #set(LIBXML2_PYTHON_INSTALL_DIR ${Python_SITEARCH} CACHE PATH "Python bindings install directory")
    set(LIBXML2_PYTHON_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/python"
        CACHE PATH "Python bindings install directory")
endif()

foreach(VARIABLE IN ITEMS WITH_AUTOMATA WITH_C14N WITH_CATALOG WITH_DEBUG WITH_EXPR WITH_HTML WITH_HTTP WITH_ICONV WITH_ICU WITH_ISO8859X WITH_LEGACY WITH_LZMA WITH_MODULES WITH_OUTPUT WITH_PATTERN WITH_PUSH WITH_READER WITH_REGEXPS WITH_SAX1 WITH_SCHEMAS WITH_SCHEMATRON WITH_THREADS WITH_THREAD_ALLOC WITH_UNICODE WITH_VALID WITH_WRITER WITH_XINCLUDE WITH_XPATH WITH_XPTR WITH_ZLIB)
    if(LIBXML2_${VARIABLE})
        set(${VARIABLE} 1)
    else()
        set(${VARIABLE} 0)
    endif()
endforeach()

set(LIBXML_VERSION ${VERSION})
set(LIBXML_VERSION_EXTRA "")
math(EXPR LIBXML_VERSION_NUMBER "
    ${LIBXML_MAJOR_VERSION} * 10000 +
    ${LIBXML_MINOR_VERSION} * 100 +
    ${LIBXML_MICRO_VERSION}
")

set(MODULE_EXTENSION "${CMAKE_SHARED_LIBRARY_SUFFIX}")

if(LIBXML2_WITH_ICONV)
    find_package(Iconv REQUIRED)
endif()

if(LIBXML2_WITH_ICU)
    find_package(ICU REQUIRED COMPONENTS uc)
endif()

if(LIBXML2_WITH_LZMA)
    find_package(LibLZMA REQUIRED)
endif()

if(LIBXML2_WITH_THREADS)
    find_package(Threads REQUIRED)
    set(THREAD_LIBS ${CMAKE_THREAD_LIBS_INIT})
    list(APPEND CMAKE_REQUIRED_LIBRARIES Threads::Threads)
endif()

if(LIBXML2_WITH_ZLIB)
    find_package(ZLIB REQUIRED)
endif()

check_c_source_compiles("
    void __attribute__((destructor))
    f(void) {}
    int main(void) { return 0; }
" HAVE_FUNC_ATTRIBUTE_DESTRUCTOR)
check_symbol_exists(getentropy "sys/random.h" HAVE_DECL_GETENTROPY)
check_symbol_exists(glob "glob.h" HAVE_DECL_GLOB)
check_symbol_exists(mmap "sys/mman.h" HAVE_DECL_MMAP)
check_include_files(stdint.h HAVE_STDINT_H)

if(LIBXML2_WITH_READLINE)
    check_library_exists(readline readline "" HAVE_LIBREADLINE)
    if (LIBXML2_WITH_HISTORY)
        check_library_exists(history append_history "" HAVE_LIBHISTORY)
    endif()
endif()

if(LIBXML2_WITH_HTTP)
    check_include_files(poll.h HAVE_POLL_H)
endif()

if(LIBXML2_WITH_TLS)
    check_c_source_compiles(
        "_Thread_local int v; int main(){return 0;}"
        XML_THREAD_LOCAL_C11
    )
    if (XML_THREAD_LOCAL_C11)
        set(XML_THREAD_LOCAL "_Thread_local")
    else()
        check_c_source_compiles(
            "__thread int v; int main(){return 0;}"
            XML_THREAD_LOCAL_THREAD
        )
        if (XML_THREAD_LOCAL_THREAD)
            set(XML_THREAD_LOCAL "__thread")
        else()
            check_c_source_compiles(
                "__declspec(thread) int v; int main(){return 0;}"
                XML_THREAD_LOCAL_DECLSPEC
            )
            if (XML_THREAD_LOCAL_DECLSPEC)
                set(XML_THREAD_LOCAL "__declspec(thread)")
            endif()
        endif()
    endif()
endif()

set(
    LIBXML2_HDRS
    include/libxml/c14n.h
    include/libxml/catalog.h
    include/libxml/chvalid.h
    include/libxml/debugXML.h
    include/libxml/dict.h
    include/libxml/encoding.h
    include/libxml/entities.h
    include/libxml/globals.h
    include/libxml/hash.h
    include/libxml/HTMLparser.h
    include/libxml/HTMLtree.h
    include/libxml/list.h
    include/libxml/nanoftp.h
    include/libxml/nanohttp.h
    include/libxml/parser.h
    include/libxml/parserInternals.h
    include/libxml/pattern.h
    include/libxml/relaxng.h
    include/libxml/SAX.h
    include/libxml/SAX2.h
    include/libxml/schemasInternals.h
    include/libxml/schematron.h
    include/libxml/threads.h
    include/libxml/tree.h
    include/libxml/uri.h
    include/libxml/valid.h
    include/libxml/xinclude.h
    include/libxml/xlink.h
    include/libxml/xmlIO.h
    include/libxml/xmlautomata.h
    include/libxml/xmlerror.h
    include/libxml/xmlexports.h
    include/libxml/xmlmemory.h
    include/libxml/xmlmodule.h
    include/libxml/xmlreader.h
    include/libxml/xmlregexp.h
    include/libxml/xmlsave.h
    include/libxml/xmlschemas.h
    include/libxml/xmlschemastypes.h
    include/libxml/xmlstring.h
    include/libxml/xmlunicode.h
    include/libxml/xmlwriter.h
    include/libxml/xpath.h
    include/libxml/xpathInternals.h
    include/libxml/xpointer.h
)

set(
    LIBXML2_SRCS
    buf.c
    chvalid.c
    dict.c
    encoding.c
    entities.c
    error.c
    globals.c
    hash.c
    list.c
    parser.c
    parserInternals.c
    SAX2.c
    threads.c
    tree.c
    uri.c
    valid.c
    xmlIO.c
    xmlmemory.c
    xmlstring.c
)
if(LIBXML2_WITH_C14N)
    list(APPEND LIBXML2_SRCS c14n.c)
endif()
if(LIBXML2_WITH_CATALOG)
    list(APPEND LIBXML2_SRCS catalog.c)
endif()
if(LIBXML2_WITH_DEBUG)
    list(APPEND LIBXML2_SRCS debugXML.c)
endif()
if(LIBXML2_WITH_HTML)
    list(APPEND LIBXML2_SRCS HTMLparser.c HTMLtree.c)
endif()
if(LIBXML2_WITH_HTTP)
    list(APPEND LIBXML2_SRCS nanohttp.c)
endif()
if(LIBXML2_WITH_LEGACY)
    list(APPEND LIBXML2_SRCS legacy.c)
endif()
if(LIBXML2_WITH_LZMA)
    list(APPEND LIBXML2_SRCS xzlib.c)
endif()
if(LIBXML2_WITH_MODULES)
    list(APPEND LIBXML2_SRCS xmlmodule.c)
endif()
if(LIBXML2_WITH_OUTPUT)
    list(APPEND LIBXML2_SRCS xmlsave.c)
endif()
if(LIBXML2_WITH_PATTERN)
    list(APPEND LIBXML2_SRCS pattern.c)
endif()
if(LIBXML2_WITH_READER)
    list(APPEND LIBXML2_SRCS xmlreader.c)
endif()
if(LIBXML2_WITH_REGEXPS)
    list(APPEND LIBXML2_SRCS xmlregexp.c xmlunicode.c)
endif()
if(LIBXML2_WITH_SCHEMAS)
    list(APPEND LIBXML2_SRCS relaxng.c xmlschemas.c xmlschemastypes.c)
endif()
if(LIBXML2_WITH_SCHEMATRON)
    list(APPEND LIBXML2_SRCS schematron.c)
endif()
if(LIBXML2_WITH_WRITER)
    list(APPEND LIBXML2_SRCS xmlwriter.c)
endif()
if(LIBXML2_WITH_XINCLUDE)
    list(APPEND LIBXML2_SRCS xinclude.c)
endif()
if(LIBXML2_WITH_XPATH)
    list(APPEND LIBXML2_SRCS xpath.c)
endif()
if(LIBXML2_WITH_XPTR)
    list(APPEND LIBXML2_SRCS xlink.c xpointer.c)
endif()

if(WIN32)
    list(APPEND LIBXML2_SRCS win32/libxml2.rc)
    file(
        WRITE
        ${CMAKE_CURRENT_BINARY_DIR}/rcVersion.h
        "#define LIBXML_MAJOR_VERSION ${LIBXML_MAJOR_VERSION}\n"
        "#define LIBXML_MINOR_VERSION ${LIBXML_MINOR_VERSION}\n"
        "#define LIBXML_MICRO_VERSION ${LIBXML_MICRO_VERSION}\n"
        "#define LIBXML_DOTTED_VERSION \"${VERSION}\"\n"
    )
endif()

add_library(LibXml2 ${LIBXML2_HDRS} ${LIBXML2_SRCS})
add_library(LibXml2::LibXml2 ALIAS LibXml2)

target_include_directories(
    LibXml2
    PUBLIC
    $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
    $<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}/libxml2>
)

if(LIBXML2_WITH_MODULES)
    check_library_exists(dl dlopen "" HAVE_DLOPEN)
    if(HAVE_DLOPEN)
        target_link_libraries(LibXml2 PRIVATE dl)
        set(MODULE_LIBS "-ldl")
    else()
        check_library_exists(dld shl_load "" HAVE_SHLLOAD)
        if(HAVE_SHLLOAD)
            target_link_libraries(LibXml2 PRIVATE dld)
            set(MODULE_LIBS "-ldld")
        endif()
    endif()
endif()

if(UNIX)
    target_link_libraries(LibXml2 PRIVATE m)
    set(LIBM "-lm")
endif()

if(WIN32)
    target_link_libraries(LibXml2 PRIVATE bcrypt)
    set(CRYPTO_LIBS "-lbcrypt")
    if(LIBXML2_WITH_HTTP)
        target_link_libraries(LibXml2 PRIVATE ws2_32)
        set(WINSOCK_LIBS "-lws2_32")
    endif()
endif()

if(LIBXML2_WITH_ICONV)
    target_link_libraries(LibXml2 PUBLIC Iconv::Iconv)
    if(NOT Iconv_IS_BUILT_IN)
        set(ICONV_LIBS "-liconv")
    endif()
endif()

if(LIBXML2_WITH_ICU)
    target_link_libraries(LibXml2 PRIVATE ICU::uc)
    set(ICU_LDFLAGS "-licuuc")
    list(APPEND XML_PRIVATE_LIBS "${ICU_LDFLAGS}")
    pkg_check_modules(ICU_PC IMPORTED_TARGET icu-uc)
    if(ICU_PC_FOUND)
        list(APPEND XML_PC_REQUIRES icu-uc)
    else()
        list(APPEND XML_PC_LIBS "${ICU_LDFLAGS}")
    endif()
endif()

if(LIBXML2_WITH_LZMA)
    target_link_libraries(LibXml2 PRIVATE LibLZMA::LibLZMA)
    set(LibLZMA_LDFLAGS "-llzma")
    list(APPEND XML_PRIVATE_LIBS "${LibLZMA_LDFLAGS}")
    pkg_check_modules(LibLZMA_PC IMPORTED_TARGET liblzma)
    if(LibLZMA_PC_FOUND)
        list(APPEND XML_PC_REQUIRES liblzma)
    else()
        list(APPEND XML_PC_LIBS "${LibLZMA_LDFLAGS}")
    endif()
endif()

if(LIBXML2_WITH_THREADS)
    target_link_libraries(LibXml2 PRIVATE Threads::Threads)
endif()

if(LIBXML2_WITH_ZLIB)
    target_link_libraries(LibXml2 PRIVATE ZLIB::ZLIB)
    set(ZLIB_LDFLAGS "-lz")
    list(APPEND XML_PRIVATE_LIBS "${ZLIB_LDFLAGS}")
    pkg_check_modules(ZLIB_PC IMPORTED_TARGET zlib)
    if(ZLIB_PC_FOUND)
        list(APPEND XML_PC_REQUIRES zlib)
    else()
        list(APPEND XML_PC_LIBS "${ZLIB_LDFLAGS}")
    endif()
endif()

if(CMAKE_C_COMPILER_ID MATCHES "Clang" OR CMAKE_C_COMPILER_ID STREQUAL "GNU")
    # These compiler flags can break the checks above so keep them here.
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pedantic -Wall -Wextra -Wshadow \
-Wpointer-arith -Wcast-align -Wwrite-strings \
-Wstrict-prototypes -Wmissing-prototypes \
-Wno-long-long -Wno-format-extra-args -Wno-array-bounds")

    if(LIBXML2_WITH_LEGACY AND BUILD_SHARED_LIBS AND UNIX AND NOT APPLE)
        check_linker_flag(C "LINKER:--undefined-version" FLAG_UNDEFINED_VERSION)
        if (FLAG_UNDEFINED_VERSION)
            target_link_options(LibXml2 PRIVATE "LINKER:--undefined-version")
        endif()
        target_link_options(LibXml2 PRIVATE "LINKER:--version-script=${CMAKE_CURRENT_SOURCE_DIR}/libxml2.syms")
    endif()
endif()

set(LIBXML_MINOR_COMPAT 0)
math(EXPR LIBXML_SOVERSION "${LIBXML_MAJOR_VERSION} + ${LIBXML_MINOR_COMPAT}")
set_target_properties(
    LibXml2
    PROPERTIES
    IMPORT_PREFIX lib
    OUTPUT_NAME xml2
    POSITION_INDEPENDENT_CODE ON
    PREFIX lib
    VERSION ${PROJECT_VERSION}
    SOVERSION ${LIBXML_SOVERSION}
)

if(MSVC)
    if(BUILD_SHARED_LIBS)
        set_target_properties(
            LibXml2
            PROPERTIES
            DEBUG_POSTFIX d
        )
    else()
        set_target_properties(
            LibXml2
            PROPERTIES
            DEBUG_POSTFIX sd
            MINSIZEREL_POSTFIX s
            RELEASE_POSTFIX s
            RELWITHDEBINFO_POSTFIX s
        )
    endif()
endif()

set(XML_SYSCONFDIR "${CMAKE_INSTALL_FULL_SYSCONFDIR}")

install(FILES ${LIBXML2_HDRS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/libxml2/libxml COMPONENT development)

install(
    TARGETS    LibXml2
    EXPORT LibXml2
    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT development
    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT runtime NAMELINK_COMPONENT development
    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT runtime
)

if(MSVC AND BUILD_SHARED_LIBS)
    install(FILES $<TARGET_PDB_FILE:LibXml2> DESTINATION ${CMAKE_INSTALL_BINDIR} CONFIGURATIONS Debug RelWithDebInfo COMPONENT debug)
endif()

if(LIBXML2_WITH_PROGRAMS)
    add_executable(xmllint xmllint.c shell.c)
    set(PROGRAMS xmllint)
    if(LIBXML2_WITH_CATALOG AND LIBXML2_WITH_OUTPUT)
        add_executable(xmlcatalog xmlcatalog.c)
        list(APPEND PROGRAMS xmlcatalog)
    endif()
    foreach(PROGRAM ${PROGRAMS})
        add_executable(LibXml2::${PROGRAM} ALIAS ${PROGRAM})
        target_link_libraries(${PROGRAM} LibXml2)
        if(HAVE_LIBHISTORY)
            target_link_libraries(${PROGRAM} history)
        endif()
        if(HAVE_LIBREADLINE)
            target_link_libraries(${PROGRAM} readline)
        endif()
        install(TARGETS    ${PROGRAM} EXPORT LibXml2 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT programs)
    endforeach()
endif()

if(LIBXML2_WITH_TESTS)
    enable_testing()
    set(
        TESTS
        runtest
        runxmlconf
        runsuite
        testapi
        testchar
        testdict
        testModule
        testlimits
        testparser
        testrecurse
    )
    foreach(TEST ${TESTS})
        add_executable(${TEST} ${TEST}.c)
        target_link_libraries(${TEST} LibXml2)
    endforeach()
    if(Threads_FOUND)
        foreach(TEST runtest)
            target_link_libraries(${TEST} Threads::Threads)
        endforeach()
    endif()
    add_test(NAME runtest COMMAND runtest --out ${CMAKE_CURRENT_BINARY_DIR} WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
    add_test(NAME runsuite COMMAND runsuite WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
    if(EXISTS ${LIBXML2_XMLCONF_WORKING_DIR}/xmlconf/xmlconf.xml)
        add_test(NAME runxmlconf COMMAND runxmlconf WORKING_DIRECTORY ${LIBXML2_XMLCONF_WORKING_DIR})
    endif()
    if(NOT WIN32)
        add_test(NAME testapi COMMAND testapi)
    endif()
    add_test(NAME testchar COMMAND testchar)
    add_test(NAME testdict COMMAND testdict)
    add_test(NAME testparser COMMAND testparser WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
    add_test(NAME testrecurse COMMAND testrecurse WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
endif()

if(LIBXML2_WITH_PYTHON)
    execute_process(
        COMMAND
        ${Python_EXECUTABLE}
        ${CMAKE_CURRENT_SOURCE_DIR}/python/generator.py
        ${CMAKE_CURRENT_SOURCE_DIR}/doc/libxml2-api.xml
        ${CMAKE_CURRENT_SOURCE_DIR}/python/libxml2-python-api.xml
        WORKING_DIRECTORY
        ${CMAKE_CURRENT_BINARY_DIR}
    )
    file(READ python/libxml.py LIBXML_PY)
    file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/libxml2.py.in "${LIBXML_PY}")
    file(READ ${CMAKE_CURRENT_BINARY_DIR}/libxml2class.py LIBXML2CLASS_PY)
    file(APPEND ${CMAKE_CURRENT_BINARY_DIR}/libxml2.py.in "${LIBXML2CLASS_PY}")
    configure_file(${CMAKE_CURRENT_BINARY_DIR}/libxml2.py.in libxml2.py COPYONLY)
    add_library(
        LibXml2Mod
        libxml2-py.c
        libxml2-py.h
        python/libxml.c
        python/libxml_wrap.h
        python/types.c
    )
    target_include_directories(
        LibXml2Mod
        PUBLIC
        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/python>
    )
    target_link_libraries(LibXml2Mod LibXml2 Python::Python)
    set_target_properties(
        LibXml2Mod
        PROPERTIES
        IMPORT_PREFIX lib
        OUTPUT_NAME xml2mod
        PREFIX lib
        VERSION ${PROJECT_VERSION}
    )
    if (WIN32)
        set_target_properties(LibXml2Mod PROPERTIES SUFFIX ".pyd")
    endif()
    install(
        TARGETS    LibXml2Mod
        ARCHIVE DESTINATION ${LIBXML2_PYTHON_INSTALL_DIR} COMPONENT development
        LIBRARY DESTINATION ${LIBXML2_PYTHON_INSTALL_DIR} COMPONENT runtime NAMELINK_COMPONENT development
        RUNTIME DESTINATION ${LIBXML2_PYTHON_INSTALL_DIR} COMPONENT runtime
    )
    if(MSVC AND BUILD_SHARED_LIBS)
        install(FILES $<TARGET_PDB_FILE:LibXml2Mod> DESTINATION ${LIBXML2_PYTHON_INSTALL_DIR} CONFIGURATIONS Debug RelWithDebInfo COMPONENT debug)
    endif()
    install(FILES python/drv_libxml2.py DESTINATION ${LIBXML2_PYTHON_INSTALL_DIR} COMPONENT runtime)
    install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libxml2.py DESTINATION ${LIBXML2_PYTHON_INSTALL_DIR} COMPONENT runtime)
endif()

install(FILES doc/xml2-config.1 DESTINATION ${CMAKE_INSTALL_MANDIR}/man1 COMPONENT documentation)
if(LIBXML2_WITH_PROGRAMS)
    install(FILES doc/xmlcatalog.1 DESTINATION ${CMAKE_INSTALL_MANDIR}/man1 COMPONENT documentation)
    install(FILES doc/xmllint.1 DESTINATION ${CMAKE_INSTALL_MANDIR}/man1 COMPONENT documentation)
endif()
install(DIRECTORY doc/ DESTINATION ${CMAKE_INSTALL_DOCDIR} COMPONENT documentation
    PATTERN "Makefile.*" EXCLUDE
    PATTERN "meson.build" EXCLUDE
    PATTERN "*.1" EXCLUDE
    PATTERN "*.py" EXCLUDE
    PATTERN "*.res" EXCLUDE
    PATTERN "*.xml" EXCLUDE
    PATTERN "*.xsl" EXCLUDE)

configure_package_config_file(
    libxml2-config.cmake.cmake.in libxml2-config.cmake
    INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/libxml2-${PROJECT_VERSION}
)

install(
    FILES ${CMAKE_CURRENT_BINARY_DIR}/libxml2-config.cmake
    DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/libxml2-${PROJECT_VERSION}
    COMPONENT development
)

write_basic_package_version_file(
    ${CMAKE_CURRENT_BINARY_DIR}/libxml2-config-version.cmake
    VERSION ${PROJECT_VERSION}
    COMPATIBILITY SameMajorVersion
)

install(
    FILES ${CMAKE_CURRENT_BINARY_DIR}/libxml2-config-version.cmake
    DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/libxml2-${PROJECT_VERSION}
    COMPONENT development
)

install(
    EXPORT LibXml2
    DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/libxml2-${PROJECT_VERSION}
    NAMESPACE LibXml2::
    FILE libxml2-export.cmake
    COMPONENT development
)

configure_file(config.h.cmake.in config.h)
configure_file(include/libxml/xmlversion.h.in libxml/xmlversion.h)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libxml/xmlversion.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/libxml2/libxml COMPONENT development)

if(LIBXML2_WITH_PYTHON)
    set(prefix "${CMAKE_INSTALL_PREFIX}")
    configure_file(python/setup.py.in setup.py @ONLY)
endif()

set(NON_PC_LIBS "${THREAD_LIBS} ${ICONV_LIBS} ${LIBM} ${WINSOCK_LIBS} ${CRYPTO_LIBS} ${MODULE_LIBS}")
list(APPEND XML_PC_LIBS "${NON_PC_LIBS}")
list(APPEND XML_PRIVATE_LIBS "${NON_PC_LIBS}")
list(REMOVE_DUPLICATES XML_PC_LIBS)
list(REMOVE_DUPLICATES XML_PRIVATE_LIBS)

list(JOIN XML_PC_REQUIRES " " XML_PC_REQUIRES)
list(JOIN XML_PC_LIBS " " XML_PC_LIBS)
list(JOIN XML_PRIVATE_LIBS " " XML_PRIVATE_LIBS)

set(XML_INCLUDEDIR "-I\${includedir}/libxml2")
set(XML_LIBDIR "-L\${libdir}")
set(XML_LIBS "-lxml2")

if(BUILD_SHARED_LIBS)
    set(XML_PC_PRIVATE ".private")
    set(XML_PC_LIBS_PRIVATE "
Libs.private:")
else()
    set(XML_PRIVATE_LIBS_NO_SHARED "${XML_PRIVATE_LIBS}")
endif()

if(WIN32)
    set(XML_STATIC_CFLAGS "-DLIBXML_STATIC")
    if (BUILD_SHARED_LIBS)
        set(XML_PC_CFLAGS_PRIVATE "
Cflags.private:")
    else()
        target_compile_definitions(LibXml2 PUBLIC LIBXML_STATIC)
        set(XML_CFLAGS "${XML_STATIC_CFLAGS}")
    endif()
endif()

file(RELATIVE_PATH PACKAGE_RELATIVE_PATH "${CMAKE_INSTALL_FULL_LIBDIR}/pkgconfig" "${CMAKE_INSTALL_PREFIX}")
string(REGEX REPLACE "/$" "" PACKAGE_RELATIVE_PATH "${PACKAGE_RELATIVE_PATH}")

if(WIN32)
    set(prefix "\${pcfiledir}/${PACKAGE_RELATIVE_PATH}")
else()
    set(prefix "${CMAKE_INSTALL_PREFIX}")
endif()
set(exec_prefix "\${prefix}")
set(libdir "\${prefix}/${CMAKE_INSTALL_LIBDIR}")
set(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
configure_file(libxml-2.0.pc.in libxml-2.0.pc @ONLY)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libxml-2.0.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig COMPONENT development)

if(WIN32)
    set(prefix "\$(cd \"\$(dirname \"\$0\")\"; pwd -P)/..")
endif()
configure_file(xml2-config.in xml2-config @ONLY)
install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/xml2-config DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT development)

set(XML_INCLUDEDIR "-I${CMAKE_INSTALL_FULL_INCLUDEDIR}/libxml2")
set(XML_LIBDIR "-L${CMAKE_INSTALL_FULL_LIBDIR}")

set(CPACK_COMPONENT_DEVELOPMENT_DEPENDS runtime)
set(CPACK_COMPONENT_PROGRAMS_DEPENDS runtime)
set(CPACK_DEB_COMPONENT_INSTALL ON)
set(CPACK_DEBIAN_DEVELOPMENT_PACKAGE_DEPENDS "${PACKAGE_TARNAME}")
set(CPACK_DEBIAN_DEVELOPMENT_PACKAGE_NAME "${PACKAGE_TARNAME}-dev")
set(CPACK_DEBIAN_DEVELOPMENT_PACKAGE_SECTION "libdevel")
set(CPACK_DEBIAN_PACKAGE_HOMEPAGE ${PACKAGE_URL})
set(CPACK_DEBIAN_PACKAGE_NAME ${PACKAGE_TARNAME})
set(CPACK_DEBIAN_PACKAGE_SECTION "devel")
set(CPACK_DEBIAN_PROGRAMS_PACKAGE_DEPENDS "${PACKAGE_TARNAME}")
set(CPACK_DEBIAN_PROGRAMS_PACKAGE_NAME "${PACKAGE_TARNAME}-utils")
set(CPACK_DEBIAN_PROGRAMS_PACKAGE_SECTION "utils")
set(CPACK_DEBIAN_RUNTIME_PACKAGE_NAME ${PACKAGE_TARNAME})
set(CPACK_DEBIAN_RUNTIME_PACKAGE_RECOMMENDS "${PACKAGE_TARNAME}-utils")
set(CPACK_DEBIAN_RUNTIME_PACKAGE_SECTION "libs")
set(CPACK_NSIS_PACKAGE_NAME ${PACKAGE_STRING})
set(CPACK_NSIS_URL_INFO_ABOUT ${PACKAGE_URL})
set(CPACK_PACKAGE_DISPLAY_NAME ${PACKAGE_STRING})
set(CPACK_PACKAGE_INSTALL_DIRECTORY "${PACKAGE_TARNAME}-${PACKAGE_VERSION}")
set(CPACK_PACKAGE_NAME ${PACKAGE_TARNAME})
set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION})
set(CPACK_PACKAGE_VERSION_MAJOR ${LIBXML_MAJOR_VERSION})
set(CPACK_PACKAGE_VERSION_MINOR ${LIBXML_MINOR_VERSION})
set(CPACK_PACKAGE_VERSION_PATCH ${LIBXML_MICRO_VERSION})
set(CPACK_RESOURCE_FILE_LICENSE ${CMAKE_CURRENT_SOURCE_DIR}/Copyright)
set(CPACK_RPM_COMPONENT_INSTALL ON)
set(CPACK_RPM_development_PACKAGE_NAME "${PACKAGE_NAME}-devel")
set(CPACK_RPM_development_PACKAGE_REQUIRES "${PACKAGE_NAME}")
set(CPACK_RPM_PACKAGE_GROUP "Development/Libraries")
set(CPACK_RPM_PACKAGE_NAME ${PACKAGE_TARNAME})
set(CPACK_RPM_PACKAGE_URL ${PACKAGE_URL})
set(CPACK_RPM_programs_PACKAGE_NAME "${PACKAGE_NAME}-utils")
set(CPACK_RPM_programs_PACKAGE_REQUIRES "${PACKAGE_NAME}")
set(CPACK_RPM_runtime_PACKAGE_NAME "${PACKAGE_NAME}")
set(CPACK_RPM_runtime_PACKAGE_SUGGESTS "${PACKAGE_NAME}-utils")

include(CPack)