Blame sysdeps/m68k/preconfigure

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# This fragment canonicalizes the machine names for m68k variants.
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case "$machine" in
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m680?0)		base_machine=m68k machine=m68k/m680x0/$machine ;;
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m68k)		variant=`(echo "#ifdef __mcoldfire__"
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			  echo "coldfire"
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			  echo "#else"
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			  echo "m680x0/m68020"
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			  echo "#endif") |
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			 $CC $CFLAGS $CPPFLAGS -E - |
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			 grep '^[a-z]'`
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		if test -z "$variant"; then
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		  echo >&2 "Cannot determine m68k processor variant"
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		  exit 1
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		fi
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		base_machine=m68k machine=m68k/$variant
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		if test "$variant" = "coldfire"; then
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		  with_fp_cond="defined __mcffpu__"
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		fi
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		;;
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esac