# Bundled libarchive configured for static zlib and zstd

set(ENABLE_WERROR OFF CACHE BOOL "")
set(ENABLE_INSTALL OFF CACHE BOOL "")
set(ENABLE_TEST OFF CACHE BOOL "")
set(ENABLE_CNG OFF CACHE BOOL "")
set(ENABLE_MBEDTLS OFF CACHE BOOL "")
set(ENABLE_NETTLE OFF CACHE BOOL "")
set(ENABLE_OPENSSL OFF CACHE BOOL "")
set(ENABLE_ZLIB ON CACHE BOOL "")
set(ENABLE_BZip2 OFF CACHE BOOL "")
set(ENABLE_LZ4 OFF CACHE BOOL "")
set(ENABLE_LZO OFF CACHE BOOL "")
set(ENABLE_LIBB2 OFF CACHE BOOL "")
set(ENABLE_LIBXML2 OFF CACHE BOOL "")
set(ENABLE_EXPAT OFF CACHE BOOL "")
set(ENABLE_PCREPOSIX OFF CACHE BOOL "")
set(ENABLE_PCRE2POSIX OFF CACHE BOOL "")
set(ENABLE_LIBGCC OFF CACHE BOOL "")
set(ENABLE_TAR OFF CACHE BOOL "")
set(ENABLE_CPIO OFF CACHE BOOL "")
set(ENABLE_CAT OFF CACHE BOOL "")
set(BUILD_SHARED_LIBS OFF CACHE BOOL "")
set(ARCHIVE_BUILD_STATIC_LIBS ON CACHE BOOL "")
set(ARCHIVE_BUILD_EXAMPLES OFF CACHE BOOL "")
set(ENABLE_ZSTD ON CACHE BOOL "")
set(POSIX_REGEX_LIB "libc" CACHE STRING "" FORCE)
set(LIBARCHIVE_VERSION "3.8.6")

# Patch to improve ZSTD static detection
set(LIBARCHIVE_PATCH_FILE "${CMAKE_CURRENT_BINARY_DIR}/libarchive_zstd_patch.cmake")
file(WRITE ${LIBARCHIVE_PATCH_FILE} "
# Read the original CMakeLists.txt
file(READ \"${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.txt\" CONTENT)

# Find the start and end of the ZSTD section
string(FIND \"${CONTENT}\" \"IF(ZSTD_FOUND)\" ZSTD_START)
string(FIND \"${CONTENT}\" \"MARK_AS_ADVANCED(CLEAR ZSTD_INCLUDE_DIR)\" ZSTD_END)

if(ZSTD_START GREATER -1 AND ZSTD_END GREATER -1)
    math(EXPR ZSTD_END \"${ZSTD_END} + 40\")
    string(SUBSTRING \"${CONTENT}\" 0 ${ZSTD_START} BEFORE_ZSTD)
    string(SUBSTRING \"${CONTENT}\" ${ZSTD_END} -1 AFTER_ZSTD)
    set(NEW_ZSTD_SECTION \"IF(ZSTD_FOUND)
  SET(HAVE_ZSTD_H 1)
  INCLUDE_DIRECTORIES(${ZSTD_INCLUDE_DIR})
  LIST(APPEND ADDITIONAL_LIBS ${ZSTD_LIBRARY})
  get_property(ZSTD_LIB_IS_CACHE CACHE ZSTD_LIBRARY PROPERTY TYPE)
  get_property(ZSTD_INC_IS_CACHE CACHE ZSTD_INCLUDE_DIR PROPERTY TYPE)
  if(ZSTD_LIB_IS_CACHE AND ZSTD_INC_IS_CACHE)
    message(STATUS \\\"Using provided ZSTD library: ${ZSTD_LIBRARY}\\\")
    SET(HAVE_LIBZSTD 1)
    SET(HAVE_ZSTD_compressStream 1)
    SET(HAVE_ZSTD_minCLevel 1)
  else()
    CMAKE_PUSH_CHECK_STATE()
    SET(CMAKE_REQUIRED_LIBRARIES ${ZSTD_LIBRARY})
    SET(CMAKE_REQUIRED_INCLUDES ${ZSTD_INCLUDE_DIR})
    CHECK_FUNCTION_EXISTS(ZSTD_decompressStream HAVE_LIBZSTD)
    CHECK_FUNCTION_EXISTS(ZSTD_compressStream HAVE_ZSTD_compressStream)
    CHECK_FUNCTION_EXISTS(ZSTD_minCLevel HAVE_ZSTD_minCLevel)
    CMAKE_POP_CHECK_STATE()
  endif()
ENDIF(ZSTD_FOUND)
MARK_AS_ADVANCED(CLEAR ZSTD_INCLUDE_DIR)\")
    set(NEW_CONTENT \"${BEFORE_ZSTD}${NEW_ZSTD_SECTION}\")
    file(WRITE \"${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.txt\" \"${NEW_CONTENT}${AFTER_ZSTD}\")
    message(STATUS \"Patched libarchive CMakeLists.txt for static ZSTD support\")
else()
    message(WARNING \"Could not find ZSTD section in libarchive CMakeLists.txt\")
endif()
")

FetchContent_Declare(libarchive
    GIT_REPOSITORY https://github.com/libarchive/libarchive.git
    GIT_TAG v${LIBARCHIVE_VERSION}
    PATCH_COMMAND ${CMAKE_COMMAND} -P ${LIBARCHIVE_PATCH_FILE}
    ${USE_OVERRIDE_FIND_PACKAGE}
)
FetchContent_GetProperties(libarchive)
if(NOT libarchive_POPULATED)
    FetchContent_Populate(libarchive)
    add_subdirectory(${libarchive_SOURCE_DIR} ${libarchive_BINARY_DIR} EXCLUDE_FROM_ALL)
endif()

if (TARGET archive_static AND TARGET ZLIB::ZLIB)
    add_dependencies(archive_static ZLIB::ZLIB)
endif()

unset(POSIX_REGEX_LIB)
unset(ENABLE_WERROR)
unset(ENABLE_INSTALL)
unset(ENABLE_TEST)
unset(ENABLE_CNG)
unset(ENABLE_MBEDTLS)
unset(ENABLE_NETTLE)
unset(ENABLE_OPENSSL)
unset(ENABLE_ZLIB)
unset(ENABLE_BZip2)
unset(ENABLE_LZ4)
unset(ENABLE_LZO)
unset(ENABLE_LIBB2)
unset(ENABLE_LIBXML2)
unset(ENABLE_EXPAT)
unset(ENABLE_PCREPOSIX)
unset(ENABLE_PCRE2POSIX)
unset(ENABLE_LIBGCC)
unset(ENABLE_TAR)
unset(ENABLE_CPIO)
unset(ENABLE_CAT)
unset(ARCHIVE_BUILD_STATIC_LIBS)
unset(ENABLE_ZSTD)
set(LibArchive_FOUND true CACHE BOOL "" FORCE)
set(LibArchive_LIBRARIES archive_static CACHE FILEPATH "" FORCE)
set(LibArchive_INCLUDE_DIR ${libarchive_SOURCE_DIR}/libarchive CACHE PATH "" FORCE)
set(LibArchive_INCLUDE_DIRS ${libarchive_SOURCE_DIR}/libarchive CACHE PATH "" FORCE)


