dnl 
dnl
dnl  ProLinga-Repository
dnl
dnl  Copyright (C) 2002-2009 ProLinga Software.
dnl  All rights reserved.
dnl  
dnl  This file is part of ProLinga-Repository.
dnl
dnl  ProLinga-Repository 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 of the License, or
dnl  (at your option) any later version.
dnl
dnl  ProLinga-Repository 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
dnl  along with ProLinga-Repository. If not, see <http://www.gnu.org/licenses/>.
dnl
dnl  More information is available at the following addresses:
dnl
dnl  Website     : http://www.prolinga.org
dnl
dnl  Email       : prolinga-list@prolinga.org
dnl
dnl

dnl Process this file with autoconf to produce a configure script.

AC_PREREQ(2.57)
AC_INIT(ProLinga-Repository,0.0.2,prolinga-list@prolinga.org,prolinga-repository)
AC_CONFIG_SRCDIR(src/RepositoryMain.cpp)
AC_CONFIG_AUX_DIR(config)
AC_CONFIG_MACRO_DIR([m4])
AC_LANG(C++)
AM_CONFIG_HEADER(src/config.h:src/config-h.in)
AM_INIT_AUTOMAKE

dnl set host/node name
HOST_NODE_NAME=`(hostname || uname -n) 2>/dev/null | sed 1q`
AC_SUBST(HOST_NODE_NAME)

dnl set home dir
HOME_DIR=`echo $HOME`
AC_SUBST(HOME_DIR)

dnl set required 3rd party versions
PKG_CONFIG_REQUIRED_VERSION=0.7.0
PROLINGASOAP_PACKAGE="prolinga-soap"
PROLINGASOAP_REQUIRED_VERSION=0.0.1
DB_REQUIRED_VERSION=4.6.21
DBXML_REQUIRED_VERSION=2.4.13
XQILLA_REQUIRED_VERSION=2.1.3
XERCES_REQUIRED_VERSION=2.7.0
LIBXML_REQUIRED_VERSION=2.6.5

dnl Set default pkg search path
PKG_CONFIG_PATH="$PKG_CONFIG_PATH:/usr/lib64/pkgconfig:/usr/lib/pkgconfig:/usr/local/lib/pkgconfig:/usr/local/lib64/pkgconfig"

dnl Enable debugging mode
AC_ARG_ENABLE(debug,
	[  --enable-debug	Enable debug messages],
	CFLAGS="$CFLAGS -DDEBUG -O0 -g"
	CXXFLAGS="$CFLAGS -DDEBUG -O0 -g")

AC_ARG_ENABLE(gprof,
	[  --enable-gprof	Enable profiling with gprof],
	CFLAGS="$CFLAGS -pg"
	CXXFLAGS="$CFLAGS -pg"
	LDFLAGS="$LDFLAGS -pg"
)

dnl Enable stripped and optimized release builds
AC_ARG_ENABLE(final,
	[  --enable-final	Build release executables (GCC only)],
	if test "x$GCC" != xyes; then
		CFLAGS="$CFLAGS -DNDEBUG -Os -s -DG_DISABLE_CHECKS -DG_DISABLE_CAST_CHECKS"
		CXXFLAGS="$CXXFLAGS -DNDEBUG -Os -s -fexceptions -fno-check-new -DG_DISABLE_CHECKS -DG_DISABLE_CAST_CHECKS"
	fi)

dnl Enable compiler warnings
AC_ARG_ENABLE(warnings,
      [  --enable-warnings	Enable compiler warnings (GCC only)],
	if test "x$GCC" != xyes; then
		CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wmissing-declarations -Wparentheses -Wpointer-arith"
		CXXFLAGS="$CXXFLAGS -Wall -Wparentheses -Wpointer-arith"
	fi)

dnl By default build static and no shared libs
AC_ENABLE_SHARED(yes)
AC_ENABLE_STATIC(yes)

dnl Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_PROG_CXX
AC_PROG_CXXCPP
AC_PROG_INSTALL
dnl AC_PROG_RANLIB
AC_PROG_LIBTOOL

dnl Checks for libraries.

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(ctype.h fcntl.h signal.h stddef.h time.h)

dnl Checks for typedefs, structures and compiler characteristics.
AC_C_CONST
AC_CHECK_TYPES(bool)
AC_HEADER_STDBOOL
AC_TYPE_PID_T
AC_TYPE_SIGNAL
#AC_TYPE_SIZE_T

dnl Checks for library functions.
AC_FUNC_FORK
#AC_FUNC_MALLOC
#AC_FUNC_REALLOC
#AC_CHECK_FUNCS(strdup)


dnl Check 3rd party products

dnl
dnl If pkg-config available use it, otherwise ignore
dnl Not sure how widely accepted/available pkg-config is
dnl
AC_PATH_PROG(PKG_CONFIG, pkg-config, no)

dnl test if pkg-config is available and if so if correct version
if test "x$PKG_CONFIG" = "xno"
then
        AC_MSG_NOTICE([Could not find pkg-config anywhere (optional). It is recommended to have pkg-config available for library compile/link flag detections during configure. Check http://www.freedesktop.org/software/pkgconfig/ for details.])
else
        AC_MSG_CHECKING(for pkg-config >= $PKG_CONFIG_REQUIRED_VERSION)
        if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_REQUIRED_VERSION
        then
                AC_MSG_RESULT(yes)
        else
                PKG_CONFIG_VERS=`$PKG_CONFIG --version`
                AC_MSG_RESULT(Version $PKG_CONFIG_VERS found. You need at least pkg-config $PKG_CONFIG_REQUIRED_VERSION for this version of ProLinga-Repository)
                PKG_CONFIG="no"
        fi
fi

dnl
dnl specify location of Berkeley DB
dnl
DB_PREFIX=""
DB_CXXFLAGS=""
DB_LIBS=""
DB_INCLUDE_DIR=""
DB_LIB_DIR=""

AC_ARG_WITH(berkeleydb-prefix,
	[  --with-berkeleydb-prefix=[PFX]			Specify location of Berkeley DB],
	DB_PREFIX=$withval
)

AC_ARG_WITH(berkeleydb-include-prefix,
	[  --with-berkeleydb-include-prefix=[PFX]		Specify location of Berkeley DB headers],
	DB_CXXFLAGS="-I$withval"
)

AC_ARG_WITH(berkeleydb-libs-prefix,
        [  --with-berkeleydb-libs-prefix=[PFX]		Specify location of Berkeley DB libs],
	DB_LIBS="-L$withval"
)

dnl
dnl Berkeley provides no mechanism to check library version
dnl
AC_MSG_CHECKING(for Berkeley DB CXX 4.6 libraries  )
if test -f `echo $DB_LIBS | sed -e 's/-L//'`/libdb_cxx.so
then
	dnl Check for header files.
	if test -f `echo $DB_CXXFLAGS | sed -e 's/-I//'`/db4/db.h
	then
		DB_INCLUDE_DIR=""
		DB_LIB_DIR=""
		AC_MSG_RESULT(found)
	else
		AC_MSG_ERROR([Could not find Berkeley DB 4.6 headers/libraries anywhere, check http://www.oracle.com/technology/products/berkeley-db/index.html])
	fi
else
	if test -f $DB_PREFIX/lib64/libdb_cxx.so
	then
		DB_INCLUDE_DIR="-I$DB_PREFIX/include"
		DB_LIB_DIR="-L$DB_PREFIX/lib64"
		AC_MSG_RESULT(found)
	else
		if test -f /usr/lib64/libdb_cxx.so
		then
			DB_INCLUDE_DIR="-I/usr/include"
			DB_LIB_DIR="-L/usr/lib64"
			AC_MSG_RESULT(found)
		else
			if test -f /usr/local/BerkeleyDB.4.6/lib64/libdb_cxx.so
			then
				DB_INCLUDE_DIR="-I/usr/local/BerkeleyDB.4.6/include"
				DB_LIB_DIR="-L/usr/local/BerkeleyDB.4.6/lib64"
				AC_MSG_RESULT(found)
			else
				if test -f $DB_PREFIX/lib/libdb_cxx.so
				then
					DB_INCLUDE_DIR="-I$DB_PREFIX/include"
					DB_LIB_DIR="-L$DB_PREFIX/lib"
					AC_MSG_RESULT(found)
				else
					if test -f /usr/lib/libdb_cxx.so
					then
						DB_INCLUDE_DIR="-I/usr/include"
						DB_LIB_DIR="-L/usr/lib"
						AC_MSG_RESULT(found)
					else
						if test -f /usr/local/BerkeleyDB.4.6/lib/libdb_cxx.so
						then
							DB_INCLUDE_DIR="-I/usr/local/BerkeleyDB.4.6/include"
							DB_LIB_DIR="-L/usr/local/BerkeleyDB.4.6/lib"
							AC_MSG_RESULT(found)
						else
							AC_MSG_ERROR([Could not find Berkeley DB 4.6 libraries anywhere, check http://www.oracle.com/technology/products/berkeley-db/index.html])
						fi
					fi
				fi
			fi
		fi
	fi
fi

DB_CXXFLAGS="$DB_CXXFLAGS $DB_INCLUDE_DIR"
DB_LIBS="$DB_LIBS $DB_LIB_DIR -ldb_cxx -lpthread"

AC_SUBST(DB_LIBS)
AC_SUBST(DB_CXXFLAGS)

dnl
dnl specify location of Berkeley DB XML
dnl
DBXML_PREFIX=""
DBXML_CXXFLAGS=""
DBXML_LIBS=""
DBXML_INCLUDE_DIR=""
DBXML_LIB_DIR=""

AC_ARG_WITH(dbxml-prefix,
	[  --with-dbxml-prefix=[PFX]		Specify location of Berkeley DB XML],
	DBXML_PREFIX=$withval
)

AC_ARG_WITH(dbxml-include-prefix,
	[  --with-dbxml-include-prefix=[PFX]	Specify location of Berkeley DB XML headers],
	DBXML_CXXFLAGS="-I$withval"
)

AC_ARG_WITH(dbxml-libs-prefix,
        [  --with-dbxml-libs-prefix=[PFX]		Specify location of Berkeley DB XML libs],
	DBXML_LIBS="-L$withval"
)

dnl
dnl Berkeley provides no mechanism to check library version
dnl
AC_MSG_CHECKING(for Berkeley DB XML 2.4 libraries )
if test -f `echo $DBXML_LIBS | sed -e 's/-L//'`/libdbxml-2.4.so
then
	dnl DBXML_LIB_DIR=`echo $DBXML_LIBS | sed -e 's/-L//'`

	dnl Check for header files.
	if test -f `echo $DBXML_CXXFLAGS | sed -e 's/-I//'`/dbxml/DbXml.hpp
	then
		DBXML_INCLUDE_DIR=""
		DBXML_LIB_DIR=""
		AC_MSG_RESULT(found)
	else
		AC_MSG_ERROR([Could not find Berkeley DB XML 2.4 headers/libraries anywhere, check http://www.oracle.com/technology/products/berkeley-db/index.html])
	fi
else
	if test -f $DBXML_PREFIX/lib/libdbxml-2.4.so 
	then
		DBXML_INCLUDE_DIR="-I$DBXML_PREFIX/include"
		DBXML_LIB_DIR="-L$DBXML_PREFIX/lib"
		AC_MSG_RESULT(found)
	else
		if test -f /usr/lib/libdbxml-2.4.so 
		then
			DBXML_INCLUDE_DIR="-I/usr/include"
			DBXML_LIB_DIR="-L/usr/lib"
			AC_MSG_RESULT(found)
		else
			if test -f /usr/local/BerkeleyDBXML.2.4/lib/libdbxml-2.4.so
			then
				DBXML_INCLUDE_DIR="-I/usr/local/BerkeleyDBXML.2.4/include"
				DBXML_LIB_DIR="-L/usr/local/BerkeleyDBXML.2.4/lib"
				AC_MSG_RESULT(found)
			else
				if test -f $DBXML_PREFIX/lib64/libdbxml-2.4.so 
				then
					DBXML_INCLUDE_DIR="-I$DBXML_PREFIX/include"
					DBXML_LIB_DIR="-L$DBXML_PREFIX/lib64"
					AC_MSG_RESULT(found)
				else
					if test -f /usr/lib64/libdbxml-2.4.so 
					then
						DBXML_INCLUDE_DIR="-I/usr/include"
						DBXML_LIB_DIR="-L/usr/lib64"
						AC_MSG_RESULT(found)
					else
						if test -f /usr/local/BerkeleyDBXML.2.4/lib/libdbxml-2.4.so
						then
							DBXML_INCLUDE_DIR="-I/usr/local/BerkeleyDBXML.2.4/include"
							DBXML_LIB_DIR="-L/usr/local/BerkeleyDBXML.2.4/lib64"
							AC_MSG_RESULT(found)
						else
							AC_MSG_ERROR([Could not find Berkeley DB XML 2.4 libraries anywhere, check http://www.oracle.com/technology/products/berkeley-db/index.html])
						fi
					fi
				fi
			fi
		fi
	fi
fi

DBXML_CXXFLAGS="$DBXML_CXXFLAGS $DBXML_INCLUDE_DIR"
DBXML_LIBS="$DBXML_LIBS $DBXML_LIB_DIR -ldbxml-2.4"

AC_SUBST(DBXML_LIBS)
AC_SUBST(DBXML_CXXFLAGS)

dnl
dnl specify location of XQilla
dnl
XQILLA_PREFIX=""
XQILLA_CXXFLAGS=""
XQILLA_LIBS=""
XQILLA_INCLUDE_DIR=""
XQILLA_LIB_DIR=""

AC_ARG_WITH(xqilla-prefix,
	[  --with-xqilla-prefix=[PFX]			Specify location of XQilla],
	XQILLA_PREFIX=$withval
)

AC_ARG_WITH(xqilla-include-prefix,
	[  --with-xqilla-include-prefix=[PFX]		Specify location of XQilla headers],
	XQILLA_CXXFLAGS="-I$withval"
)

AC_ARG_WITH(xqilla-libs-prefix,
        [  --with-xqilla-libs-prefix=[PFX]			Specify location of XQilla libs],
	XQILLA_LIBS="-L$withval"
)


dnl
dnl Check for libs/headers
dnl
AC_MSG_CHECKING(for XQilla libraries )
if test -f `echo $XQILLA_LIBS | sed -e 's/-L//'`/libxqill*.so
then
	dnl Check for header files.
	if test -f `echo $XQILLA_CXXFLAGS | sed -e 's/-I//'`/xqilla/xqilla-simple.hpp
	then
		XQILLA_INCLUDE_DIR=""
		XQILLA_LIB_DIR=""
		AC_MSG_RESULT(found)
	else
		AC_MSG_ERROR([Could not find XQilla headers/libraries anywhere, check http://www.oracle.com/technology/products/berkeley-db/index.html])
	fi
else
	# Test for obvious places
	if test -f $XQILLA_PREFIX/lib/libxqill*.so
	then
		XQILLA_INCLUDE_DIR="-I$XQILLA_PREFIX/include"
		XQILLA_LIB_DIR="-L$XQILLA_PREFIX/lib"
		AC_MSG_RESULT(found)
	else
		if test -f /usr/lib/libxqill*.so
		then
			XQILLA_INCLUDE_DIR="-I/usr/include"
			XQILLA_LIB_DIR="-L/usr/lib"
			AC_MSG_RESULT(found)
		else
			if test -f /usr/local/lib/libxqill*.so
			then
				XQILLA_INCLUDE_DIR="-I/usr/local/include"
				XQILLA_LIB_DIR="-L/usr/local/lib"
				AC_MSG_RESULT(found)
			else
				if test -f $XQILLA_PREFIX/lib64/libxqill*.so
				then
					XQILLA_INCLUDE_DIR="-I$XQILLA_PREFIX/lib64"
					XQILLA_LIB_DIR="-L$XQILLA_PREFIX/lib64"
					AC_MSG_RESULT(found)
				else
					if test -f /usr/lib64/libxqill*.so
					then
						XQILLA_INCLUDE_DIR="-I/usr/include"
						XQILLA_LIB_DIR="-L/usr/lib64"
						AC_MSG_RESULT(found)
					else
						if test -f /usr/local/lib64/libxqill*.so
						then
							XQILLA_INCLUDE_DIR="-I/usr/local/include"
							XQILLA_LIB_DIR="-L/usr/local/lib64"
							AC_MSG_RESULT(found)
						else
							AC_MSG_ERROR([Could not find XQilla libraries anywhere, check http://www.oracle.com/technology/products/berkeley-db/index.html])
						fi
					fi
				fi
			fi
		fi
	fi
fi

XQILLA_CXXFLAGS="$XQILLA_CXXFLAGS $XQILLA_INCLUDE_DIR"
XQILLA_LIBS="$XQILLA_LIBS $XQILLA_LIB_DIR -lxqilla"

AC_SUBST(XQILLA_LIBS)
AC_SUBST(XQILLA_CXXFLAGS)

dnl
dnl specify location of Xerces
dnl
XERCES_PREFIX=""
XERCES_CXXFLAGS=""
XERCES_LIBS=""
XERCES_SHARED_LIBS=""
XERCES_VERSION=""

AC_ARG_WITH(xerces-prefix,
	[  --with-xerces-prefix=[PFX]			Specify location of Xerces],
	XERCES_PREFIX=$withval
)

AC_ARG_WITH(xerces-include-prefix,
	[  --with-xerces-include-prefix=[PFX]		Specify location of Xerces headers],
	XERCES_CXXFLAGS="-I$withval"
)

AC_ARG_WITH(xerces-libs-prefix,
        [  --with-xerces-libs-prefix=[PFX]			Specify location of Xerces libs],
	XERCES_LIBS="-L$withval"
)

dnl
dnl Xerces-c provides no support for pkg-config for version checking
dnl
AC_MSG_CHECKING(for Xerces libraries )
if test -f `echo $XERCES_LIBS | sed -e 's/-L//'`/libxerces-c.?? 
then
	XERCES_SHARED_LIB_DIR=`echo $XERCES_LIBS | sed -e 's/-L//'`
	AC_MSG_RESULT(found)
else
	if test -f $XERCES_PREFIX/lib/libxerces-c.?? 
	then
		XERCES_SHARED_LIB_DIR=$XERCES_PREFIX/lib
		XERCES_VERSION=`ls "$XERCES_SHARED_LIB_DIR"/libxerces-c.*.[[0-9]][[0-9]] | tail -1 | sed 's/.*xerces-c.*\([[0-9]]\)\([[0-9]]\)/\1.\2.x/'`
		AC_MSG_RESULT($XERCES_VERSION found)
	else
		if test -f /usr/lib/libxerces-c.??
		then
			XERCES_SHARED_LIB_DIR=/usr/lib
			XERCES_VERSION=`ls "$XERCES_SHARED_LIB_DIR"/libxerces-c.*.[[0-9]][[0-9]] | tail -1 | sed 's/.*xerces-c.*\([[0-9]]\)\([[0-9]]\)/\1.\2.x/'`
			AC_MSG_RESULT($XERCES_VERSION found)
		else
			if test -f /usr/local/lib/libxerces-c.??
			then
				XERCES_SHARED_LIB_DIR=/usr/local/lib
				XERCES_VERSION=`ls "$XERCES_SHARED_LIB_DIR"/libxerces-c.*.[[0-9]][[0-9]] | tail -1 | sed 's/.*xerces-c.*\([[0-9]]\)\([[0-9]]\)/\1.\2.x/'`
				AC_MSG_RESULT($XERCES_VERSION found)
			else
				if test -f $XERCES_PREFIX/lib64/libxerces-c.?? 
				then
					XERCES_SHARED_LIB_DIR=$XERCES_PREFIX/lib64
					XERCES_VERSION=`ls "$XERCES_SHARED_LIB_DIR"/libxerces-c.*.[[0-9]][[0-9]] | tail -1 | sed 's/.*xerces-c.*\([[0-9]]\)\([[0-9]]\)/\1.\2.x/'`
					AC_MSG_RESULT($XERCES_VERSION found)
				else
					if test -f /usr/lib64/libxerces-c.??
					then
						XERCES_SHARED_LIB_DIR=/usr/lib64
						XERCES_VERSION=`ls "$XERCES_SHARED_LIB_DIR"/libxerces-c.*.[[0-9]][[0-9]] | tail -1 | sed 's/.*xerces-c.*\([[0-9]]\)\([[0-9]]\)/\1.\2.x/'`
						AC_MSG_RESULT($XERCES_VERSION found)
					else
						if test -f /usr/local/lib64/libxerces-c.??
						then
							XERCES_SHARED_LIB_DIR=/usr/local/lib64
							XERCES_VERSION=`ls "$XERCES_SHARED_LIB_DIR"/libxerces-c.*.[[0-9]][[0-9]] | tail -1 | sed 's/.*xerces-c.*\([[0-9]]\)\([[0-9]]\)/\1.\2.x/'`
							AC_MSG_RESULT($XERCES_VERSION found)
						else
							AC_MSG_ERROR([Could not find Xerces-c libraries anywhere, check http://xml.apache.org/xerces-c/index.html/.])
						fi
					fi
				fi
			fi
		fi
	fi
fi 


if test $XERCES_PREFIX
then
	XERCES_CXXFLAGS="$XERCES_CXXFLAGS -I$XERCES_PREFIX/include"
	XERCES_LIBS="$XERCES_LIBS -L$XERCES_SHARED_LIB_DIR -lxerces-c"
else
	XERCES_CXXFLAGS="$XERCES_CXXFLAGS -I/usr/local/include"
	XERCES_LIBS="$XERCES_LIBS -L$XERCES_SHARED_LIB_DIR -lxerces-c"
fi

AC_SUBST(XERCES_LIBS)
AC_SUBST(XERCES_CXXFLAGS)
AC_SUBST(XERCES_SHARED_LIB_DIR)

dnl
dnl specify location of libxml2
dnl
LIBXML_CONFIG_PREFIX=""
LIBXML_CXXFLAGS=""
LIBXML_LIBS=""

AC_ARG_WITH(libxml-prefix,
	[  --with-libxml-prefix=[PFX]			Specify location of libxml config],
	LIBXML_CONFIG_PREFIX=$withval
)

AC_ARG_WITH(libxml-include-prefix,
	[  --with-libxml-include-prefix=[PFX]		Specify location of libxml headers],
	LIBXML_CXXFLAGS="-I$withval"
)

AC_ARG_WITH(libxml-libs-prefix,
        [  --with-libxml-libs-prefix=[PFX]			Specify location of libxml libs],
	LIBXML_LIBS="-L$withval"
)

dnl where is xml2-config
AC_SUBST(LIBXML_REQUIRED_VERSION)
AC_MSG_CHECKING(for libxml libraries >= $LIBXML_REQUIRED_VERSION)
if test "x$LIBXML_CONFIG_PREFIX" != "x"
then
	XML_CONFIG=${LIBXML_CONFIG_PREFIX}/bin/xml2-config
else
	XML_CONFIG=xml2-config
fi

dnl check version number
AC_DEFUN([VERSION_TO_NUMBER],
[`$1 | sed -e 's/libxml //' | awk 'BEGIN { FS = "."; } { printf "%d", ([$]1 * 1000 + [$]2) * 1000 + [$]3;}'`])
if ${XML_CONFIG} --libs print > /dev/null 2>&1
then
	XMLVERS=`$XML_CONFIG --version`
	if test VERSION_TO_NUMBER(echo $XMLVERS) -ge VERSION_TO_NUMBER(echo $LIBXML_REQUIRED_VERSION)
	then
		LIBXML_LIBS="$LIBXML_LIBS `$XML_CONFIG --libs`"
		LIBXML_CXXFLAGS="$LIBXML_CXXFLAGS `$XML_CONFIG --cflags`"
		AC_MSG_RESULT($XMLVERS found)
	else
		AC_MSG_ERROR(Version $XMLVERS found. You need at least libxml2 $LIBXML_REQUIRED_VERSION for this version of ProLinga-Repository)
	fi
else
	AC_MSG_ERROR([Could not find libxml2 anywhere, check http://xmlsoft.org/.])
fi

AC_SUBST(XML_CONFIG)
AC_SUBST(LIBXML_LIBS)
AC_SUBST(LIBXML_CXXFLAGS)

dnl
dnl specify location of ProLinga-Soap
dnl
PROLINGASOAP_PREFIX=""
PROLINGASOAP_CXXFLAGS=""
PROLINGASOAP_LIBS=""

AC_ARG_WITH(prolingasoap-prefix,
	[  --with-prolingasoap-prefix=[PFX]			Specify location of ProLinga-Soap],
	PROLINGASOAP_PREFIX=$withval
)

AC_ARG_WITH(prolingasoap-include-prefix,
	[  --with-prolingasoap-include-prefix=[PFX]		Specify location of ProLinga-Soap headers],
	PROLINGASOAP_CXXFLAGS="-I$withval"
)

AC_ARG_WITH(prolingasoap-libs-prefix,
        [  --with-prolingasoap-libs-prefix=[PFX]		Specify location of ProLinga-Soap libs],
	PROLINGASOAP_LIBS="-L$withval"
)
dnl
dnl use pkg-config if available
dnl
if test "x$PKG_CONFIG" != "xno"
then
        dnl use pkg-config for version check and compile/link flag detection.
        AC_MSG_CHECKING(for ProLinga-Soap libraries >= $PROLINGASOAP_REQUIRED_VERSION)

        dnl create pkg-config search path
        PKG_CONFIG_SEARCH="/usr/lib64/pkgconfig:/usr/local/lib64/pkgconfig:/usr/lib/pkgconfig:/usr/local/lib/pkgconfig"
        if test $PROLINGASOAP_PREFIX
        then
                PKG_CONFIG_SEARCH="$PROLINGASOAP_PREFIX/lib64/pkgconfig:$PROLINGASOAP_PREFIX/lib/pkgconfig:$PKG_CONFIG_SEARCH"
        fi

        if test $PROLINGASOAP_LIBS
        then
                SEARCH_LIB=`echo $PROLINGASOAP_LIBS | sed -e 's/-L//'`
                PKG_CONFIG_SEARCH="$PKG_CONFIG_SEARCH:$SEARCH_LIB/pkgconfig"
        fi

        dnl check version
	PKG_CONFIG_PATH="$PKG_CONFIG_SEARCH:$PKG_CONFIG_PATH"
        if `export PKG_CONFIG_PATH; $PKG_CONFIG --modversion $PROLINGASOAP_PACKAGE >/dev/null 2>&1`
        then
                SOAPVERS=`export PKG_CONFIG_PATH; $PKG_CONFIG --modversion $PROLINGASOAP_PACKAGE`
                if `export PKG_CONFIG_PATH; $PKG_CONFIG --atleast-version=$PROLINGASOAP_REQUIRED_VERSION $PROLINGASOAP_PACKAGE`
                then
                        PROLINGASOAP_CXXFLAGS="$PROLINGASOAP_CXXFLAGS `export PKG_CONFIG_PATH; $PKG_CONFIG --cflags $PROLINGASOAP_PACKAGE`"
                        PROLINGASOAP_LIBS="$PROLINGASOAP_LIBS `export PKG_CONFIG_PATH; $PKG_CONFIG --libs-only-L $PROLINGASOAP_PACKAGE`"
                        AC_MSG_RESULT($SOAPVERS found)
                else
                        AC_MSG_ERROR(Version $SOAPVERS found. You need at least ProLinga-Soap $PROLINGASOAP_REQUIRED_VERSION for this version of ProLinga-Repository)
                fi
        else
                AC_MSG_ERROR([Could not find ProLinga-Soap anywhere, check http://www.prolinga.org/.])
        fi
else
        dnl check if libraries are there
        AC_MSG_CHECKING(for ProLinga-Soap libraries )
        if test -f `echo $PROLINGASOAP_LIBS | sed -e 's/-L//'`/libprolingasoapclient.la || test -f $PROLINGASOAP_PREFIX/lib/libprolingasoapclient.la \
                || test -f /usr/lib/libprolingasoapclient.la || test -f /usr/local/lib/libprolingasoapclient.la \
        	|| test -f $PROLINGASOAP_PREFIX/lib64/libprolingasoapclient.la \
                || test -f /usr/lib64/libprolingasoapclient.la || test -f /usr/local/lib64/libprolingasoapclient.la
        then
                AC_MSG_RESULT(found)
        else
                AC_MSG_ERROR([Could not find ProLinga-Soap anywhere, check http://www.prolinga.org/.])
        fi

        if test $PROLINGASOAP_PREFIX
        then
                PROLINGASOAP_CXXFLAGS="$PROLINGASOAP_CXXFLAGS -I$PROLINGASOAP_PREFIX/include"
                PROLINGASOAP_LIBS="$PROLINGASOAP_LIBS -L$PROLINGASOAP_PREFIX/lib64 -L$PROLINGASOAP_PREFIX/lib"
        fi
fi

dnl export values
AC_SUBST(PROLINGASOAP_LIBS)
AC_SUBST(PROLINGASOAP_CXXFLAGS)

dnl create output files
AC_OUTPUT(Makefile prolinga-repository.pc src/Makefile prolinga/Makefile doc/Makefile doc/version.txt)