| dnl # | |
| dnl # Set the flags used for sed in-place edits. | |
| dnl # | |
| AC_DEFUN([ZFS_AC_CONFIG_ALWAYS_SED], [ | |
| AC_REQUIRE([AC_PROG_SED])dnl | |
| AC_CACHE_CHECK([for sed --in-place], [ac_cv_inplace], [ | |
| tmpfile=$(mktemp conftest.XXXXXX) | |
| echo foo >$tmpfile | |
| AS_IF([$SED --in-place 's#foo#bar#' $tmpfile 2>/dev/null], | |
| [ac_cv_inplace="--in-place"], | |
| [$SED -i '' 's#foo#bar#' $tmpfile 2>/dev/null], | |
| [ac_cv_inplace="-i ''"], | |
| [AC_MSG_ERROR([$SED does not support in-place])]) | |
| ]) | |
| AC_SUBST([ac_inplace], [$ac_cv_inplace]) | |
| ]) |