1dnl Copyright (C) 2022 Free Software Foundation, Inc. 2dnl This file is free software, distributed under the terms of the GNU 3dnl General Public License. As a special exception to the GNU General 4dnl Public License, this file may be distributed as part of a program 5dnl that contains a configuration script generated by Autoconf, under 6dnl the same distribution terms as the rest of that program. 7 8dnl Enable features using the zstd library. 9AC_DEFUN([AC_ZSTD], [ 10AC_ARG_WITH(zstd, 11 [AS_HELP_STRING([--with-zstd], [support zstd compressed debug sections (default=auto)])], 12 [], [with_zstd=auto]) 13 14AS_IF([test "$with_zstd" != no], 15 [PKG_CHECK_MODULES(ZSTD, [libzstd >= 1.4.0], [ 16 AC_DEFINE(HAVE_ZSTD, 1, [Define to 1 if zstd is enabled.]) 17 ], [ 18 if test "$with_zstd" = yes; then 19 AC_MSG_ERROR([--with-zstd was given, but pkgconfig/libzstd.pc is not found]) 20 fi 21 ]) 22 ]) 23]) 24