autogen.sh

Wget很好的处理了http和ftp的下载,很值得学习的经典代码

#!/bin/sh -x

# The (trivial) script for preparing the sources following the
# checkout from version control.
# Copyright (C) 2005, 2007, 2008 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# Additional permission under GNU GPL version 3 section 7

# If you modify this program, or any covered work, by linking or
# combining it with the OpenSSL project's OpenSSL library (or a
# modified version of that library), containing parts covered by the
# terms of the OpenSSL or SSLeay licenses, the Free Software Foundation
# grants you additional permission to convey the resulting work.
# Corresponding Source for a non-source form of such a combination
# shall include the source code for the parts of OpenSSL used as well
# as that of the covered work.

# TODO: print an error message nicer than "sh: command not found" when
# Autoconf is not installed (or, more precisely, not found in the
# PATH).

autoheader
autoconf

# At this point we intentionally don't invoke configure and make
# because we don't know where the user wants to run the configuration,
# nor with which arguments.  That should be up to the user.