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++ # Copyright (C) 2022 The Qt Company Ltd.
++ # SPDX-License-Identifier: BSD-3-Clause
++
++ find_package(PkgConfig QUIET)
++ pkg_check_modules(PC_GSSAPI QUIET "krb5-gssapi")
++ if (NOT PC_GSSAPI_FOUND)
++ pkg_check_modules(PC_GSSAPI QUIET "mit-krb5-gssapi")
++ endif()
++
++ find_path(GSSAPI_INCLUDE_DIRS
++ NAMES gssapi/gssapi.h
++ HINTS ${PC_GSSAPI_INCLUDEDIR}
++ )
++
++ # On macOS, vcpkg opts for finding frameworks LAST. This is generally fine;
++ # however, in the case of GSSAPI, `usr/lib/libgssapi_krb5.tbd` which is a
++ # symlink to `Kerberos.framework` misses a few symols, e.g.,
++ # `___gss_c_nt_hostbased_service_oid_desc`, and it causes build failure.
++ # So, we need to make sure that we find `GSS.framework`.
++ set(gssapi_library_names
++ GSS # framework
++ gss # solaris
++ gssapi # FreeBSD
++ gssapi_krb5
++ )
++ if(APPLE)
++ list(REMOVE_ITEM gssapi_library_names "gssapi_krb5")
++ endif()
++
++ find_library(GSSAPI_LIBRARIES
++ NAMES
++ ${gssapi_library_names}
++ HINTS ${PC_GSSAPI_LIBDIR}
++ )
++
++ include(FindPackageHandleStandardArgs)
++ find_package_handle_standard_args(GSSAPI DEFAULT_MSG GSSAPI_LIBRARIES GSSAPI_INCLUDE_DIRS)
++
++ if(GSSAPI_FOUND AND NOT TARGET GSSAPI::GSSAPI)
++ if(GSSAPI_LIBRARIES MATCHES "/([^/]+)\\.framework$")
++ add_library(GSSAPI::GSSAPI INTERFACE IMPORTED)
++ set_target_properties(GSSAPI::GSSAPI PROPERTIES
++ INTERFACE_LINK_LIBRARIES "${GSSAPI_LIBRARIES}")
++ else()
++ add_library(GSSAPI::GSSAPI UNKNOWN IMPORTED)
++ set_target_properties(GSSAPI::GSSAPI PROPERTIES
++ IMPORTED_LOCATION "${GSSAPI_LIBRARIES}")
++ endif()
++
++ set_target_properties(GSSAPI::GSSAPI PROPERTIES
++ INTERFACE_INCLUDE_DIRECTORIES "${GSSAPI_INCLUDE_DIRS}")
++ endif()
++
++ mark_as_advanced(GSSAPI_INCLUDE_DIRS GSSAPI_LIBRARIES)
++
++ include(FeatureSummary)
++ set_package_properties(GSSAPI PROPERTIES
++ DESCRIPTION "Generic Security Services Application Program Interface")