17 lines
490 B
Plaintext
17 lines
490 B
Plaintext
dnl #
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dnl # Set the flags used for sed in-place edits.
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dnl #
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AC_DEFUN([ZFS_AC_CONFIG_ALWAYS_SED], [
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ac_inplace=""
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AC_CACHE_CHECK([for sed --in-place], [ac_cv_path_SED],
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[AC_PATH_PROGS_FEATURE_CHECK([SED], [sed],
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[[tmpfile=$(mktemp)
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echo foo > $tmpfile
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$ac_path_SED --in-place 's#foo#bar#' $tmpfile \
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&& ac_cv_path_SED=$ac_path_SED
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rm $tmpfile]],
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[ac_inplace="-i ''"])])
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AS_IF([test "x$ac_inplace" = "x"], [ac_inplace="--in-place"])
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AC_SUBST([ac_inplace])
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])
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