#! /bin/sh
#***************************************************************************
#                                  _   _ ____  _
#  Project                     ___| | | |  _ \| |
#                             / __| | | | |_) | |
#                            | (__| |_| |  _ <| |___
#                             \___|\___/|_| \_\_____|
#
# Copyright (C) 2001 - 2009, Daniel Stenberg, <daniel@haxx.se>, 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.
#
# $Id$
###########################################################################

prefix=@prefix@
exec_prefix=@exec_prefix@
includedir=@includedir@

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
  --configure the arguments given to configure when building curl
  --features  newline separated list of enabled features
  --help      display this help and exit
  --libs      library linking information
  --prefix    curl install prefix
  --protocols newline separated list of enabled protocols
  --static-libs static libcurl library linking information
  --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 "@CURL_CA_BUNDLE@"
	;;

    --cc)
	echo "@CC@"
	;;

    --prefix)
	echo "$prefix"
	;;

    --feature|--features)
        for feature in @SUPPORT_FEATURES@ ""; do
            test -n "$feature" && echo "$feature"
        done
	;;

    --protocols)
        for protocol in @SUPPORT_PROTOCOLS@; do
            echo "$protocol"
        done
	;;
    --version)
	echo libcurl @VERSION@
	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 @VERSIONNUM@ | 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 @VERSION@"
	  exit 1
	fi
	;;

    --vernum)
	echo @VERSIONNUM@
	exit 0
	;;

    --help)
	usage 0
	;;

    --cflags)
       	if test "X@includedir@" = "X/usr/include"; then
          echo ""
        else
          echo "-I@includedir@"
        fi
       	;;

    --libs)
	if test "X@libdir@" != "X/usr/lib" -a "X@libdir@" != "X/usr/lib64"; then
	   CURLLIBDIR="-L@libdir@ "
	else
	   CURLLIBDIR=""
	fi
	if test "X@REQUIRE_LIB_DEPS@" = "Xyes"; then
	  echo ${CURLLIBDIR}-lcurl @LDFLAGS@ @LIBCURL_LIBS@ @LIBS@
	else
	  echo ${CURLLIBDIR}-lcurl @LDFLAGS@ @LIBS@
	fi
	;;

    --static-libs)
	echo @libdir@/libcurl.@libext@ @LDFLAGS@ @LIBCURL_LIBS@ @LIBS@
	;;

    --configure)
      echo @CONFIGURE_OPTIONS@
    ;;

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

exit 0
