| ## -*- Autoconf -*- |
| # Copyright (C) 2022-2025 Free Software Foundation, Inc. |
| # |
| # This file is free software; the Free Software Foundation |
| # gives unlimited permission to copy and/or distribute it, |
| # with or without modifications, as long as this notice is preserved. |
| |
| # _AM_PROG_XARGS_N |
| # ---------------- |
| # Check whether 'xargs -n' works. It should work everywhere, so the fallback |
| # is not optimized at all as we never expect to use it. |
| AC_DEFUN([_AM_PROG_XARGS_N], |
| [AC_CACHE_CHECK([xargs -n works], am_cv_xargs_n_works, [dnl |
| AS_IF([test "`echo 1 2 3 | xargs -n2 echo`" = "1 2 |
| 3"], [am_cv_xargs_n_works=yes], [am_cv_xargs_n_works=no])]) |
| AS_IF([test "$am_cv_xargs_n_works" = yes], [am__xargs_n='xargs -n'], [dnl |
| am__xargs_n='am__xargs_n () { shift; sed "s/ /\\n/g" | while read am__xargs_n_arg; do "$@" "$am__xargs_n_arg"; done; }' |
| ])dnl |
| AC_SUBST(am__xargs_n) |
| ]) |
