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Fix a configure warning noticed by Duncan Sands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32844 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -9,6 +9,7 @@ dnl $4 - set to 1 to make errors only a warning
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AC_DEFUN([CHECK_PROGRAM_SANITY],
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[
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AC_MSG_CHECKING([sanity for program ]$1)
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sanity="0"
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sanity_path=`which $1 2>/dev/null`
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if test "$?" -eq 0 -a -x "$sanity_path" ; then
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sanity=`$1 $2 2>&1 | grep "$3"`
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