X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=acinclude.m4;fp=acinclude.m4;h=10a27e5b97071cddbb103384675a74db2f785d25;hb=22f1eb8bc17e5be72dd23d42d6aaa60196ac22e6;hp=0000000000000000000000000000000000000000;hpb=00fa13ff3f2d5b6e2a94c5e948c38616ff7ad37a;p=debian%2Ftar

diff --git a/acinclude.m4 b/acinclude.m4
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+dnl Special Autoconf macros for GNU Tar         -*- autoconf -*-
+dnl Copyright (C) 2009 Free Software Foundation, Inc.
+dnl
+dnl GNU tar is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 3, or (at your option)
+dnl any later version.
+dnl
+dnl GNU tar is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU General Public License along
+dnl with GNU tar.  If not, see <http://www.gnu.org/licenses/>.
+
+AC_DEFUN([TAR_COMPR_PROGRAM],[
+ m4_pushdef([tar_compr_define],translit($1,[a-z+-],[A-ZX_])[_PROGRAM])
+ m4_pushdef([tar_compr_var],[tar_cv_compressor_]translit($1,[+-],[x_]))
+ AC_ARG_WITH($1,
+             AC_HELP_STRING([--with-]$1[=PROG],
+	                    [use PROG as ]$1[ compressor program]),
+             [tar_compr_var=${withval}],
+	     [tar_compr_var=m4_if($2,,$1,$2)])
+ AC_DEFINE_UNQUOTED(tar_compr_define, "$tar_compr_var",
+                    [Define to the program name of ]$1[ compressor program])])