SelectGSSAPI.cmake 1.45 KB
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include(SanitizeBool)
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# We try to find any packages our backends might use
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find_package(GSSAPI)
if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
	include(FindGSSFramework)
endif()
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if(USE_GSSAPI)
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	# Auto-select GSS backend
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	sanitizebool(USE_GSSAPI)
	if(USE_GSSAPI STREQUAL ON)
		if(GSSFRAMEWORK_FOUND)
			set(USE_GSSAPI "GSS.framework")
		elseif(GSSAPI_FOUND)
			set(USE_GSSAPI "gssapi")
		else()
			message(FATAL_ERROR "Unable to autodetect a usable GSS backend."
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				"Please pass the backend name explicitly (-DUSE_GSS=backend)")
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		endif()
	endif()
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	# Check that we can find what's required for the selected backend
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	if(USE_GSSAPI STREQUAL "GSS.framework")
		if(NOT GSSFRAMEWORK_FOUND)
			message(FATAL_ERROR "Asked for GSS.framework backend, but it wasn't found")
		endif()
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		list(APPEND LIBGIT2_SYSTEM_LIBS ${GSSFRAMEWORK_LIBRARIES})
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		set(GIT_GSSFRAMEWORK 1)
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		add_feature_info(GSSAPI GIT_GSSFRAMEWORK "GSSAPI support for SPNEGO authentication (${USE_GSSAPI})")
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	elseif(USE_GSSAPI STREQUAL "gssapi")
		if(NOT GSSAPI_FOUND)
			message(FATAL_ERROR "Asked for gssapi GSS backend, but it wasn't found")
		endif()
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		list(APPEND LIBGIT2_SYSTEM_LIBS ${GSSAPI_LIBRARIES})
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		set(GIT_GSSAPI 1)
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		add_feature_info(GSSAPI GIT_GSSAPI "GSSAPI support for SPNEGO authentication (${USE_GSSAPI})")
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	else()
		message(FATAL_ERROR "Asked for backend ${USE_GSSAPI} but it wasn't found")
	endif()
else()
	set(GIT_GSSAPI 0)
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	add_feature_info(GSSAPI NO "GSSAPI support for SPNEGO authentication")
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endif()