1eda14cbcSMatt Macydnl # 2eda14cbcSMatt Macydnl # Set the flags used for sed in-place edits. 3eda14cbcSMatt Macydnl # 4eda14cbcSMatt MacyAC_DEFUN([ZFS_AC_CONFIG_ALWAYS_SED], [ 5eda14cbcSMatt Macy AC_REQUIRE([AC_PROG_SED])dnl 6eda14cbcSMatt Macy AC_CACHE_CHECK([for sed --in-place], [ac_cv_inplace], [ 7*7877fdebSMatt Macy tmpfile=$(mktemp conftest.XXXXXX) 8eda14cbcSMatt Macy echo foo >$tmpfile 9eda14cbcSMatt Macy AS_IF([$SED --in-place 's#foo#bar#' $tmpfile 2>/dev/null], 10eda14cbcSMatt Macy [ac_cv_inplace="--in-place"], 11eda14cbcSMatt Macy [$SED -i '' 's#foo#bar#' $tmpfile 2>/dev/null], 12eda14cbcSMatt Macy [ac_cv_inplace="-i ''"], 13eda14cbcSMatt Macy [AC_MSG_ERROR([$SED does not support in-place])]) 14eda14cbcSMatt Macy ]) 15eda14cbcSMatt Macy AC_SUBST([ac_inplace], [$ac_cv_inplace]) 16eda14cbcSMatt Macy]) 17