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Add gpg-zip, a la PGP Zip.

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This commit is contained in:
David Shaw 2005-08-04 18:50:54 +00:00
parent cd4c621017
commit c058bd6632
7 changed files with 193 additions and 1 deletions
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5
m4/ChangeLog
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@ -1,3 +1,8 @@
2005-08-04 David Shaw <dshaw@jabberwocky.com>
* tar-ustar.m4: New. Check for a tar that creates USTAR format
tar files.
2005-07-20 David Shaw <dshaw@jabberwocky.com>
* libcurl.m4: Check that our libcurl has

43
m4/tar-ustar.m4 Normal file
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@ -0,0 +1,43 @@
dnl Check for a tar program that speaks ustar format
dnl Copyright (C) 2005 Free Software Foundation, Inc.
dnl
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
dnl Public License, this file may be distributed as part of a program
dnl that contains a configuration script generated by Autoconf, under
dnl the same distribution terms as the rest of that program.
AC_DEFUN([GNUPG_CHECK_USTAR],
[
AC_ARG_WITH(tar,
AC_HELP_STRING([--with-tar=PATH],[look for a tar program in PATH]),
[_do_tar=$withval])
if test x$_do_tar != xno ; then
if test x$_do_tar = x ; then
AC_PATH_PROG(TAR,"tar")
_mytar=$ac_cv_path_TAR
fi
# Check if our tar is ustar format. If so, it's good. TODO: Add some
# code to check various options, etc, to try and create ustar
# format.
if test x$_mytar != x ; then
AC_MSG_CHECKING([whether $_mytar speaks USTAR])
echo hithere > conftest.txt
$_mytar -cf - conftest.txt | grep -q ustar
_tar_bad=$?
rm conftest.txt
if test x$_tar_bad = x0 ; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
fi
fi
AM_CONDITIONAL(HAVE_USTAR, test x$_tar_bad = x0)
])dnl