curl-config

来自「专门介绍网络爬虫设计的论文,写得非常好啊.希望大家好好学习」· 代码 · 共 205 行

#! /bin/sh
#***************************************************************************
#                                  _   _ ____  _
#  Project                     ___| | | |  _ \| |
#                             / __| | | | |_) | |
#                            | (__| |_| |  _ <| |___
#                             \___|\___/|_| \_\_____|
#
# Copyright (C) 2001 - 2007, Daniel Stenberg, <[e-mail]>, et al.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at http://curl.haxx.se/docs/copyright.html.
#
# You may opt to use, copy, modify, merge, publish, distribute and/or sell
# copies of the Software, and permit persons to whom the Software is
# furnished to do so, under the terms of the COPYING file.
#
# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
# KIND, either express or implied.
#
# $Id: curl-config.in,v 1.28 2007-02-17 17:55:19 danf Exp $
###########################################################################
#
# The idea to this kind of setup info script was stolen from numerous
# other packages, such as neon, libxml and gnome.
#
prefix=/usr/local
exec_prefix=${prefix}
includedir=${prefix}/include

usage()
{
    cat <<EOF
Usage: curl-config [OPTION]

Available values for OPTION include:

  --ca        ca bundle install path
  --cc        compiler
  --cflags    pre-processor and compiler flags
  --checkfor [version] check for (lib)curl of the specified version
  --features  newline separated list of enabled features
  --protocols newline separated list of enabled protocols
  --help      display this help and exit
  --libs      library linking information
  --prefix    curl install prefix
  --version   output version information
  --vernum    output the version information as a number (hexadecimal)
EOF

    exit $1
}

if test $# -eq 0; then
    usage 1
fi

while test $# -gt 0; do
    case "$1" in
    # this deals with options in the style
    # --option=value and extracts the value part
    # [not currently used]
    -*=*) value=`echo "$1" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
    *) value= ;;
    esac

    case "$1" in
    --ca)
	echo ""
	;;

    --cc)
	echo "i586-mingw32msvc-gcc"
	;;

    --prefix)
	echo "$prefix"
	;;

    --feature|--features)
	if test "" = "1"; then
          echo "SSL"
          NTLM=1 # OpenSSL implies NTLM
        elif test -n ""; then
          echo "SSL"
        fi
	if test "" = "1"; then
          echo "KRB4"
        fi
	if test "" = "1"; then
          echo "IPv6"
        fi
	if test "1" = "1"; then
          echo "libz"
        fi
	if test "" = "1"; then
          echo "AsynchDNS"
        fi
	if test "" = "1"; then
          echo "IDN"
        fi
	if test "" = "1"; then
          echo "SSPI"
          NTLM=1
        fi
	if test "$NTLM" = "1"; then
          echo "NTLM"
        fi
	;;

    --protocols)
	if test "" != "1"; then
          echo "HTTP"
	  if test "" = "1"; then
            echo "HTTPS"
          fi
        fi
	if test "" != "1"; then
          echo "FTP"
	  if test "" = "1"; then
            echo "FTPS"
          fi
        fi
	if test "" != "1"; then
          echo "FILE"
        fi
	if test "" != "1"; then
          echo "TELNET"
        fi
	if test "" != "1"; then
          echo "LDAP"
        fi
	if test "" != "1"; then
          echo "DICT"
        fi
	if test "" != "1"; then
          echo "TFTP"
        fi
	;;
    --version)
	echo libcurl 7.16.4
	exit 0
	;;

    --checkfor)
        checkfor=$2
        cmajor=`echo $checkfor | cut -d. -f1`
        cminor=`echo $checkfor | cut -d. -f2`
        # when extracting the patch part we strip off everything after a
	# dash as that's used for things like version 1.2.3-CVS
	cpatch=`echo $checkfor | cut -d. -f3 | cut -d- -f1`
        checknum=`echo "$cmajor*256*256 + $cminor*256 + ${cpatch:-0}" | bc`
        numuppercase=`echo 071004 | tr 'a-f' 'A-F'`
        nownum=`echo "obase=10; ibase=16; $numuppercase" | bc`

	if test "$nownum" -ge "$checknum"; then
	  # silent success
	  exit 0
	else
	  echo "requested version $checkfor is newer than existing 7.16.4"
	  exit 1
	fi
	;;

    --vernum)
	echo 071004
	exit 0
	;;

    --help)
	usage 0
	;;

    --cflags)
       	if test "X${prefix}/include" = "X/usr/include"; then
          echo ""
        else
          echo "-I${prefix}/include"
        fi
       	;;

    --libs)
	if test "X${exec_prefix}/lib" != "X/usr/lib"; then
	   CURLLIBDIR="-L${exec_prefix}/lib "
	else
	   CURLLIBDIR=""
	fi
	if test "Xyes" = "Xyes"; then
	  echo ${CURLLIBDIR}-lcurl -L/home/dast/src/win32 -lwinmm -lws2_32  -lz -lws2_32 
	else
	  echo ${CURLLIBDIR}-lcurl -L/home/dast/src/win32 
	fi
	;;

    *)
        echo "unknown option: $1"
	usage 1
	;;
    esac
    shift
done

exit 0