configure.in - third_party/github.com/GNOME/libxml2 - Git at Google

 dnl Process this file with autoconf to produce a configure script.
 AC_PREREQ(2.2)
 AC_INIT(entities.c)
 AM_CONFIG_HEADER(config.h)
 AC_CANONICAL_HOST

 LIBXML_MAJOR_VERSION=2
 LIBXML_MINOR_VERSION=5
 LIBXML_MICRO_VERSION=11
 LIBXML_VERSION=$LIBXML_MAJOR_VERSION.$LIBXML_MINOR_VERSION.$LIBXML_MICRO_VERSION
 LIBXML_VERSION_INFO=`expr $LIBXML_MAJOR_VERSION + $LIBXML_MINOR_VERSION`:$LIBXML_MICRO_VERSION:$LIBXML_MINOR_VERSION

 LIBXML_VERSION_NUMBER=`expr $LIBXML_MAJOR_VERSION \* 10000 + $LIBXML_MINOR_VERSION \* 100 + $LIBXML_MICRO_VERSION`

 AC_SUBST(LIBXML_MAJOR_VERSION)
 AC_SUBST(LIBXML_MINOR_VERSION)
 AC_SUBST(LIBXML_MICRO_VERSION)
 AC_SUBST(LIBXML_VERSION)
 AC_SUBST(LIBXML_VERSION_INFO)
 AC_SUBST(LIBXML_VERSION_NUMBER)

 VERSION=${LIBXML_VERSION}

 AM_INIT_AUTOMAKE(libxml2, $VERSION)

 AC_ARG_WITH(html-dir,
 [  --with-html-dir=PATH    path to installed docs ])

 dnl Checks for programs.
 AC_PROG_CC
 AC_PROG_INSTALL
 AC_PROG_CPP
 AC_PATH_PROG(RM, rm, /bin/rm)
 AC_PATH_PROG(MV, mv, /bin/mv)
 AC_PATH_PROG(TAR, tar, /bin/tar)

 dnl Make sure we have an ANSI compiler
 AM_C_PROTOTYPES
 test "x$U" != "x" && AC_MSG_ERROR(Compiler not ANSI compliant)

 AM_PROG_LIBTOOL

 AM_MAINTAINER_MODE

 dnl Checks for zlib library.
 _cppflags="${CPPFLAGS}"
 _ldflags="${LDFLAGS}"


 AC_ARG_WITH(zlib,
 [  --with-zlib[[=DIR]]       use libz in DIR],[
   if test "$withval" != "no" -a "$withval" != "yes"; then
     Z_DIR=$withval
     CPPFLAGS="${CPPFLAGS} -I$withval/include"
     LDFLAGS="${LDFLAGS} -L$withval/lib"
   fi
 ])
 if test "$with_zlib" = "no"; then
     echo "Disabling compression support"
 else
     AC_CHECK_HEADERS(zlib.h,
 	AC_CHECK_LIB(z, gzread,[
 	    AC_DEFINE(HAVE_LIBZ)
 	    if test "x${Z_DIR}" != "x"; then
 		Z_CFLAGS="-I${Z_DIR}/include"
 		Z_LIBS="-L${Z_DIR}/lib -lz"
 		[case ${host} in
 		    *-*-solaris*)
 			Z_LIBS="-L${Z_DIR}/lib -R${Z_DIR}/lib -lz"
 			;;
 		esac]
 	    else
 		Z_LIBS="-lz"
 	    fi]))
 fi

 AC_SUBST(Z_CFLAGS)
 AC_SUBST(Z_LIBS)

 CPPFLAGS=${_cppflags}
 LDFLAGS=${_ldflags}

 dnl Checks for header files.
 AC_HEADER_DIRENT
 AC_HEADER_STDC
 AC_CHECK_HEADERS([fcntl.h])
 AC_CHECK_HEADERS([unistd.h])
 AC_CHECK_HEADERS([ctype.h])
 AC_CHECK_HEADERS([dirent.h])
 AC_CHECK_HEADERS([errno.h])
 AC_CHECK_HEADERS([malloc.h])
 AC_CHECK_HEADERS([stdarg.h])
 AC_CHECK_HEADERS([sys/stat.h])
 AC_CHECK_HEADERS([sys/types.h])
 AC_CHECK_HEADERS([time.h])
 AC_CHECK_HEADERS([ansidecl.h])
 AC_CHECK_HEADERS([ieeefp.h])
 AC_CHECK_HEADERS([nan.h])
 AC_CHECK_HEADERS([math.h])
 AC_CHECK_HEADERS([fp_class.h])
 AC_CHECK_HEADERS([float.h])
 AC_CHECK_HEADERS([stdlib.h])
 AC_CHECK_HEADERS([sys/socket.h], [], [],
 [#if HAVE_SYS_TYPES_H
 # include <sys/types.h>
 # endif
 ])
 AC_CHECK_HEADERS([netinet/in.h], [], [],
 [#if HAVE_SYS_TYPES_H
 # include <sys/types.h>
 # endif
 ])
 AC_CHECK_HEADERS([arpa/inet.h], [], [],
 [#if HAVE_SYS_TYPES_H
 # include <sys/types.h>
 # endif
 #if HAVE_ARPA_INET_H
 # include <arpa/inet.h>
 # endif
 ])
 AC_CHECK_HEADERS([netdb.h])
 AC_CHECK_HEADERS([sys/time.h])
 AC_CHECK_HEADERS([sys/select.h])
 AC_CHECK_HEADERS([sys/mman.h])
 AC_CHECK_HEADERS([sys/timeb.h])
 AC_CHECK_HEADERS([signal.h])
 AC_CHECK_HEADERS([arpa/nameser.h], [], [],
 [#if HAVE_SYS_TYPES_H
 # include <sys/types.h>
 # endif
 ])
 AC_CHECK_HEADERS([resolv.h], [], [],
 [#if HAVE_SYS_TYPES_H
 # include <sys/types.h>
 # endif
 #if HAVE_NETINET_IN_H
 # include <netinet/in.h>
 # endif
 #if HAVE_ARPA_NAMESER_H
 # include <arpa/nameser.h>
 # endif
 ])

 dnl Specific dir for HTML output ?
 if test "x$with_html_dir" = "x" ; then
   HTML_DIR='$(prefix)/doc'
 else
   HTML_DIR=$with_html_dir
 fi

 AC_SUBST(HTML_DIR)

 dnl Checks for library functions.
 AC_FUNC_STRFTIME
 AC_CHECK_FUNCS(strdup strndup strerror)
 AC_CHECK_FUNCS(finite isnand fp_class class fpclass)
 AC_CHECK_FUNCS(strftime localtime gettimeofday ftime)
 AC_CHECK_FUNCS(stat _stat signal)

 dnl Checking the standard string functions availability
 AC_CHECK_FUNCS(printf sprintf fprintf snprintf vfprintf vsprintf vsnprintf sscanf,,
                NEED_TRIO=1)

 dnl Checks for inet libraries:
 AC_CHECK_FUNC(gethostent, , AC_CHECK_LIB(nsl, gethostent))
 AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
 AC_CHECK_FUNC(connect, , AC_CHECK_LIB(inet, connect))

 dnl Determine what socket length (socklen_t) data type is
 AC_MSG_CHECKING([for type of socket length (socklen_t)])
 AC_TRY_COMPILE2([
 #include <stddef.h>
 #include <sys/types.h>
 #include <sys/socket.h>],[
 (void)getsockopt (1, 1, 1, NULL, (socklen_t *)NULL)],[
   AC_MSG_RESULT(socklen_t *)
   SOCKLEN_T=socklen_t],[
   AC_TRY_COMPILE2([
 #include <stddef.h>
 #include <sys/types.h>
 #include <sys/socket.h>],[
 (void)getsockopt (1, 1, 1, NULL, (size_t *)NULL)],[
     AC_MSG_RESULT(size_t *)
     SOCKLEN_T=size_t],[
     AC_TRY_COMPILE2([
 #include <stddef.h>
 #include <sys/types.h>
 #include <sys/socket.h>],[
 (void)getsockopt (1, 1, 1, NULL, (int *)NULL)],[
       AC_MSG_RESULT(int *)
       SOCKLEN_T=int],[
       AC_MSG_WARN(could not determine)])])])
 AC_DEFINE_UNQUOTED(SOCKLEN_T, $SOCKLEN_T)

 dnl ***********************Checking for availability of IPv6*******************

 AC_MSG_CHECKING([whether to enable IPv6])
 AC_ARG_ENABLE(ipv6, [ --enable-ipv6=[yes/no] enables compilation of IPv6 code],, enable_ipv6=yes)
 if test $enable_ipv6 = yes; then
   have_ipv6=no
   AC_TRY_COMPILE([
     #include <sys/socket.h>
     #include <sys/types.h>], [
     struct sockaddr_storage ss;
     socket(AF_INET6, SOCK_STREAM, 0)
     ],
     have_ipv6=yes,
     have_ipv6=no
   )
   AC_MSG_RESULT($have_ipv6)

   if test $have_ipv6 = yes; then
     AC_DEFINE(SUPPORT_IP6)

     have_getaddrinfo=no
     AC_CHECK_FUNC(getaddrinfo, have_getaddrinfo=yes)
     if test $have_getaddrinfo != yes; then
       for lib in bsd socket inet; do
         AC_CHECK_LIB($lib, getaddrinfo, [LIBS="$LIBS -l$lib";have_getaddrinfo=yes;break])
       done
     fi

     if test $have_getaddrinfo = yes; then
       AC_DEFINE(HAVE_GETADDRINFO)
     fi
   fi
 fi

 dnl ******************************End IPv6 checks******************************

 dnl Checks for isnan in libm if not in libc
 AC_CHECK_FUNC(isnan, , AC_CHECK_LIB(m, isnan,
   [AC_DEFINE(HAVE_ISNAN)]))

 AC_CHECK_FUNC(isinf, AC_DEFINE(HAVE_ISINF) , AC_CHECK_LIB(m, isinf,
   [AC_DEFINE(HAVE_ISINF)]))

 XML_LIBDIR='-L${libdir}'
 XML_INCLUDEDIR='-I${includedir}/libxml2'

 dnl
 dnl Extra flags
 dnl
 XML_CFLAGS=""
 RDL_LIBS=""

 AC_ARG_WITH(fexceptions,
 [  --with-fexceptions      add GCC flag -fexceptions for C++ exceptions (off)])
 dnl
 dnl Workaround for native compilers
 dnl  HP  : http://bugs.gnome.org/db/31/3163.html
 dnl  DEC : Enable NaN/Inf
 dnl
 if test "${GCC}" != "yes" ; then
     case "${host}" in
           *-*-hpux* )
 	       CFLAGS="${CFLAGS} -Wp,-H30000"
 	       ;;
           *-dec-osf* )
                CFLAGS="${CFLAGS} -ieee"
                ;;
 	  alpha*-*-linux* )
 	       CFLAGS="${CFLAGS} -ieee"
 	       ;;
     esac
 else
     if test "$with_fexceptions" = "yes"
     then
         #
 	# Not activated by default because this inflates the code size
 	# Used to allow propagation of C++ exceptions through the library
 	#
 	CFLAGS="${CFLAGS} -fexceptions"
     fi

     CFLAGS="${CFLAGS} -Wall"
     case "${host}" in
           alpha*-*-linux* )
 	       CFLAGS="${CFLAGS} -mieee"
 	       ;;
 	  alpha*-*-osf* )
 	       CFLAGS="${CFLAGS} -mieee"
 	       ;;
     esac
 fi
 case ${host} in
     *-*-solaris*)
         XML_LIBDIR="${XML_LIBDIR} -R${libdir}"
         ;;
     hppa*-hp-mpeix)
         NEED_TRIO=1
 	;;
 esac


 dnl
 dnl check for python
 dnl

 PYTHON=
 PYTHON_VERSION=
 PYTHON_INCLUDES=
 PYTHON_SITE_PACKAGES=
 pythondir=
 AC_ARG_WITH(python,
 [  --with-python[[=DIR]]     build Python bindings if found])
 if test "$with_python" != "no" ; then
     if test -x "$with_python/bin/python"
     then
         echo Found python in $with_python/bin/python
         PYTHON="$with_python/bin/python"
     else
 	if test -x "$with_python"
 	then
 	    echo Found python in $with_python
 	    PYTHON="$with_python"
 	else
 	    AC_PATH_PROG(PYTHON, python python2.3 python2.2 python2.1 python2.0 python1.6 python1.5)
 	fi
     fi
     if test "$PYTHON" != ""
     then
         PYTHON_VERSION=`$PYTHON -c "import sys; print sys.version[[0:3]]"`
 	echo Found Python version $PYTHON_VERSION
     fi
     if test "$PYTHON_VERSION" != ""
     then
 	if test -r $with_python/include/python$PYTHON_VERSION/Python.h -a \
 	   -d $with_python/lib/python$PYTHON_VERSION/site-packages
 	then
 	    PYTHON_INCLUDES=$with_python/include/python$PYTHON_VERSION
 	    PYTHON_SITE_PACKAGES=$with_python/lib/python$PYTHON_VERSION/site-packages
 	else
 	    if test -r $prefix/include/python$PYTHON_VERSION/Python.h
 	    then
 	        PYTHON_INCLUDES='$(prefix)/include/python$(PYTHON_VERSION)'
 		PYTHON_SITE_PACKAGES='$(libdir)/python$(PYTHON_VERSION)/site-packages'
 	    else
 		if test -r /usr/include/python$PYTHON_VERSION/Python.h
 		then
 		    PYTHON_INCLUDES=/usr/include/python$PYTHON_VERSION
 		    PYTHON_SITE_PACKAGES='$(libdir)/python$(PYTHON_VERSION)/site-packages'
 		else
 		    echo could not find python$PYTHON_VERSION/Python.h
 		fi
 	    fi
 	    if ! test -d "$PYTHON_SITE_PACKAGES"
 	    then
 		    PYTHON_SITE_PACKAGES=`$PYTHON -c "from distutils import sysconfig; print sysconfig.get_python_lib()"`
 	    fi
 	fi
     fi
     if test "$with_python" != ""
     then
         pythondir='$(PYTHON_SITE_PACKAGES)'
     else
         pythondir='$(libdir)/python${PYTHON_VERSION}/site-packages'
     fi
 fi
 AM_CONDITIONAL(WITH_PYTHON, test "$PYTHON_INCLUDES" != "")
 if test "$PYTHON_INCLUDES" != ""
 then
     PYTHON_SUBDIR=python
 else
     PYTHON_SUBDIR=
 fi
 AC_SUBST(pythondir)
 AC_SUBST(PYTHON_SUBDIR)

 dnl
 dnl Tester makes use of readline if present
 dnl
 _cppflags="${CPPFLAGS}"
 _ldflags="${LDFLAGS}"

 AC_ARG_WITH(readline,
 [  --with-readline=DIR     use readline in DIR],[
   if test "$withval" != "no" -a "$withval" != "yes"; then
     RDL_DIR=$withval
     CPPFLAGS="${CPPFLAGS} -I$withval/include"
     LDFLAGS="${LDFLAGS} -L$withval/lib"
   fi
 ])

 dnl
 dnl specific tests to setup DV's devel environment with debug etc ...
 dnl (-Wunreachable-code)
 dnl
 if test "${LOGNAME}" = "veillard" -a "`pwd`" = "/u/veillard/XML" ; then
     if test "${with_mem_debug}" = "" ; then
         with_mem_debug="yes"
     fi
     if test "${with_docbook}" = "" ; then
         with_docbook="yes"
     fi
     CFLAGS="-g -O -pedantic -W -Wunused -Wimplicit -Wreturn-type -Wswitch -Wcomment -Wtrigraphs -Wformat -Wchar-subscripts -Wuninitialized -Wparentheses -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Winline -Wredundant-decls "
     STATIC_BINARIES="-static"
 dnl -Wcast-qual -ansi
 else
     STATIC_BINARIES=
 fi
 AC_SUBST(STATIC_BINARIES)

 dnl
 dnl Check for trio string functions
 dnl

 if test "${NEED_TRIO}" = "1" ; then
     echo Adding trio library for string functions
     WITH_TRIO=1
 else
     WITH_TRIO=0
 fi
 AM_CONDITIONAL(WITH_TRIO_SOURCES, test "${NEED_TRIO}" = "1")
 AC_SUBST(WITH_TRIO)

 dnl
 dnl Allow to enable/disable various pieces
 dnl

 THREAD_LIBS=""
 WITH_THREADS=0
 THREAD_CFLAGS=""
 TEST_THREADS=""

 AC_ARG_WITH(threads,
 [  --with-threads          add multithread support(on)])
 if test "$with_threads" = "no" ; then
     echo Disabling multithreaded support
 else
     echo Enabling multithreaded support

     AC_CHECK_HEADER(pthread.h,
 	AC_CHECK_LIB(pthread, pthread_join,[
 	   THREAD_LIBS="-lpthread"
 	   AC_DEFINE(HAVE_LIBPTHREAD)
 	   AC_DEFINE(HAVE_PTHREAD_H)
 	   WITH_THREADS="1"]))

     if test "$WITH_THREADS" = "1" ; then
 	THREAD_CFLAGS="$THREAD_CFLAGS -D_REENTRANT"
 	TEST_THREADS="Threadtests"
     fi
 fi
 AC_ARG_WITH(thread-alloc,
 [  --with-thread-alloc     add per-thread memory(off)])
 if test "$with_threads_alloc" = "yes" -a "$WITH_THREADS" = "1" ; then
     THREAD_CFLAGS="$THREAD_CFLAGS -DLIBXML_THREAD_ALLOC_ENABLED"
 fi

 AC_SUBST(THREAD_LIBS)
 AC_SUBST(WITH_THREADS)
 AC_SUBST(THREAD_CFLAGS)
 AC_SUBST(TEST_THREADS)

 AC_ARG_WITH(history,
 [  --with-history          add history support to xmllint shell(off)])
 if test "$with_history" = "yes" ; then
     echo Enabling xmllint shell history
     dnl check for terminal library. this is a very cool solution
     dnl from octave's configure.in
     unset tcap
     for termlib in ncurses curses termcap terminfo termlib; do
 	AC_CHECK_LIB(${termlib}, tputs, [tcap="-l$termlib"])
 	test -n "$tcap" && break
     done

     AC_CHECK_HEADER(readline/history.h,
 	AC_CHECK_LIB(history, append_history,[
 	   RDL_LIBS="-lhistory"
 	   AC_DEFINE(HAVE_LIBHISTORY)]))
     AC_CHECK_HEADER(readline/readline.h,
 	AC_CHECK_LIB(readline, readline,[
 	   RDL_LIBS="-lreadline $RDL_LIBS $tcap"
 	   AC_DEFINE(HAVE_LIBREADLINE)], , $tcap))
     if test -n "$RDL_DIR" -a -n "$RDL_LIBS"; then
 	CPPFLAGS="$CPPFLAGS -I${RDL_DIR}/include"
 	RDL_LIBS="-L${RDL_DIR}/lib $RDL_LIBS"
     else
 	CPPFLAGS=${_cppflags}
     fi
     LDFLAGS=${_ldflags}
 fi

 AC_SUBST(WITH_FTP)
 AC_SUBST(FTP_OBJ)
 AC_ARG_WITH(ftp,
 [  --with-ftp              add the FTP support (on)])
 if test "$with_ftp" = "no" ; then
     echo Disabling FTP support
     WITH_FTP=0
     FTP_OBJ=
 else
     WITH_FTP=1
     FTP_OBJ=nanoftp.o
 fi
 AC_SUBST(WITH_FTP)
 AC_SUBST(FTP_OBJ)

 AC_ARG_WITH(http,
 [  --with-http             add the HTTP support (on)])
 if test "$with_http" = "no" ; then
     echo Disabling HTTP support
     WITH_HTTP=0
     HTTP_OBJ=
 else
     WITH_HTTP=1
     HTTP_OBJ=nanohttp.o
 fi
 AC_SUBST(WITH_HTTP)
 AC_SUBST(HTTP_OBJ)

 AC_ARG_WITH(html,
 [  --with-html             add the HTML support (on)])
 if test "$with_html" = "no" ; then
     echo Disabling HTML support
     WITH_HTML=0
     HTML_OBJ=
 else
     WITH_HTML=1
     HTML_OBJ="HTMLparser.o HTMLtree.o"
 fi
 AC_SUBST(WITH_HTML)
 AC_SUBST(HTML_OBJ)

 AC_ARG_WITH(catalog,
 [  --with-catalog          add the Catalog support (on)])
 if test "$with_catalog" = "no" ; then
     echo Disabling Catalog support
     WITH_CATALOG=0
     CATALOG_OBJ=
 else
     WITH_CATALOG=1
     CATALOG_OBJ="catalog.o"
 fi
 AC_SUBST(WITH_CATALOG)
 AC_SUBST(CATALOG_OBJ)

 AC_ARG_WITH(docbook,
 [  --with-docbook          add Docbook SGML support (on)])
 if test "$with_docbook" = "no" ; then
     echo Disabling Docbook support
     WITH_DOCB=0
     DOCB_OBJ=
 else
     WITH_DOCB=1
     DOCB_OBJ="DOCBparser.o"
 fi
 AC_SUBST(WITH_DOCB)
 AC_SUBST(DOCB_OBJ)


 AC_ARG_WITH(xpath,
 [  --with-xpath            add the XPATH support (on)])
 if test "$with_xpath" = "no" ; then
     echo Disabling XPATH support
     with_xptr="no"
     with_c14n="no"
     with_xinclude="no"
     WITH_XPATH=0
     XPATH_OBJ=
 else
     WITH_XPATH=1
     XPATH_OBJ=xpath.o
 fi
 AC_SUBST(WITH_XPATH)
 AC_SUBST(XPATH_OBJ)

 AC_ARG_WITH(xptr,
 [  --with-xptr             add the XPointer support (on)])
 if test "$with_xptr" = "no" ; then
     echo Disabling XPointer support
     WITH_XPTR=0
     XPTR_OBJ=
 else
     WITH_XPTR=1
     XPTR_OBJ=xpointer.o
 fi
 AC_SUBST(WITH_XPTR)
 AC_SUBST(XPTR_OBJ)

 AC_ARG_WITH(c14n,
 [  --with-c14n             add the Canonicalization support (on)])
 if test "$with_c14n" = "no" ; then
     echo Disabling C14N support
     WITH_C14N=0
     C14N_OBJ=
 else
     WITH_C14N=1
     C14N_OBJ="c14n.c"
 fi
 AC_SUBST(WITH_C14N)
 AC_SUBST(C14N_OBJ)

 AC_ARG_WITH(xinclude,
 [  --with-xinclude         add the XInclude support (on)])
 if test "$with_xinclude" = "no" ; then
     echo Disabling XInclude support
     WITH_XINCLUDE=0
     XINCLUDE_OBJ=
     with_xinclude="no"
 else
     WITH_XINCLUDE=1
     XINCLUDE_OBJ=xinclude.o
 fi
 AC_SUBST(WITH_XINCLUDE)
 AC_SUBST(XINCLUDE_OBJ)

 WITH_ICONV=0
 AC_ARG_WITH(iconv,
 [  --with-iconv[[=DIR]]      add ICONV support (on)])
 if test "$with_iconv" = "no" ; then
     echo Disabling ICONV support
 else
     if test "$with_iconv" != "yes" -a "$with_iconv" != "" ; then
 	CPPFLAGS="${CPPFLAGS} -I$with_iconv/include"
 	# Export this since our headers include iconv.h
 	XML_INCLUDEDIR="${XML_INCLUDEDIR} -I$with_iconv/include"
 	ICONV_LIBS="-L$with_iconv/lib"
     fi

     AC_CHECK_HEADER(iconv.h,
 	AC_MSG_CHECKING(for iconv)
 	AC_TRY_LINK([#include <stdlib.h>
 #include <iconv.h>],[
 iconv_t cd = iconv_open ("","");
 iconv (cd, NULL, NULL, NULL, NULL);],[
 	    AC_MSG_RESULT(yes)
 	    WITH_ICONV=1],[
 	    AC_MSG_RESULT(no)
 	    AC_MSG_CHECKING(for iconv in -liconv)

 	    _ldflags="${LDFLAGS}"
 	    _libs="${LIBS}"
 	    LDFLAGS="${LDFLAGS} ${ICONV_LIBS}"
 	    LIBS="${LIBS} -liconv"

 	    AC_TRY_LINK([#include <stdlib.h>
 #include <iconv.h>],[
 iconv_t cd = iconv_open ("","");
 iconv (cd, NULL, NULL, NULL, NULL);],[
 		AC_MSG_RESULT(yes)
 		WITH_ICONV=1
 		ICONV_LIBS="${ICONV_LIBS} -liconv"
 		LIBS="${_libs}"
 		LDFLAGS="${_ldflags}"],[
 		AC_MSG_RESULT(no)
 		LIBS="${_libs}"
 		LDFLAGS="${_ldflags}"])]))
 fi
 M_LIBS="-lm"
 XML_LIBS="-lxml2 $Z_LIBS $THREAD_LIBS $ICONV_LIBS $M_LIBS $LIBS"
 AC_SUBST(WITH_ICONV)

 WITH_ISO8859X=1
 AC_ARG_WITH(iso8859x,
 [  --with-iso8859x         add ISO8859X support if no iconv (on)])
 if test "$WITH_ICONV" != "1" ; then
 if test "$with_iso8859x" = "no" ; then
     echo Disabling ISO8859X support
     WITH_ISO8859X=0
 fi
 fi
 AC_SUBST(WITH_ISO8859X)

 AC_ARG_WITH(schemas,
 [  --with-schemas          add experimental Schemas/RelaxNG support (on)])
 if test "$with_schemas" = "no" ; then
     echo "Disabled Schemas/Relax-NG support"
     WITH_SCHEMAS=0
     TEST_SCHEMAS=
 else
     echo "Enabled Schemas/Relax-NG support"
     WITH_SCHEMAS=1
     TEST_SCHEMAS="Schemastests Relaxtests"
     with_regexps=yes
 fi
 AC_SUBST(WITH_SCHEMAS)
 AC_SUBST(TEST_SCHEMAS)

 AC_ARG_WITH(regexps,
 [  --with-regexps          add Regular Expressions support (on)])
 if test "$with_regexps" = "no" ; then
     echo Disabling Regexps support
     WITH_REGEXPS=0
     TEST_REGEXPS=
 else
     WITH_REGEXPS=1
     TEST_REGEXPS="Regexptests Automatatests"
 fi
 AC_SUBST(WITH_REGEXPS)
 AC_SUBST(TEST_REGEXPS)

 AC_ARG_WITH(debug,
 [  --with-debug            add the debugging module (on)])
 if test "$with_debug" = "no" ; then
     echo Disabling DEBUG support
     WITH_DEBUG=0
     DEBUG_OBJ=
 else
     WITH_DEBUG=1
     DEBUG_OBJ=debugXML.o
 fi
 AC_SUBST(WITH_DEBUG)
 AC_SUBST(DEBUG_OBJ)

 AC_ARG_WITH(mem_debug,
 [  --with-mem-debug        add the memory debugging module (off)])
 if test "$with_mem_debug" = "yes" ; then
     echo Enabling memory debug support
     WITH_MEM_DEBUG=1
 else
     WITH_MEM_DEBUG=0
 fi
 AC_SUBST(WITH_MEM_DEBUG)


 WIN32_EXTRA_LIBADD=
 WIN32_EXTRA_LDFLAGS=
 case "$host" in
  *-*-mingw*)
  WIN32_EXTRA_LIBADD="-lwsock32"
  WIN32_EXTRA_LDFLAGS="-no-undefined"
  AC_DEFINE([_WINSOCKAPI_],1,[Using the Win32 Socket implementation])
  AC_DEFINE([snprintf],[_snprintf],[Win32 Std C name mangling work-around])
  AC_DEFINE([vsnprintf],[_vsnprintf],[Win32 Std C name mangling work-around])
  ;;
 esac
 AC_SUBST(WIN32_EXTRA_LIBADD)
 AC_SUBST(WIN32_EXTRA_LDFLAGS)


 AC_SUBST(CFLAGS)
 AC_SUBST(XML_CFLAGS)

 AC_SUBST(XML_LIBDIR)
 AC_SUBST(XML_LIBS)
 AC_SUBST(ICONV_LIBS)
 AC_SUBST(XML_INCLUDEDIR)
 AC_SUBST(HTML_DIR)
 AC_SUBST(HAVE_ISNAN)
 AC_SUBST(HAVE_ISINF)
 AC_SUBST(PYTHON)
 AC_SUBST(PYTHON_VERSION)
 AC_SUBST(PYTHON_INCLUDES)
 AC_SUBST(PYTHON_SITE_PACKAGES)

 AC_SUBST(M_LIBS)
 AC_SUBST(RDL_LIBS)

 dnl for the spec file
 RELDATE=`date +'%a %b %e %Y'`
 AC_SUBST(RELDATE)

 rm -f COPYING.LIB COPYING
 ln -s Copyright COPYING

 AC_OUTPUT(libxml2.spec:libxml.spec.in Makefile include/Makefile include/libxml/Makefile doc/Makefile example/Makefile python/Makefile python/tests/Makefile include/libxml/xmlversion.h xml2-config libxml-2.0.pc xml2Conf.sh python/setup.py)

 chmod +x xml2-config xml2Conf.sh python/setup.py
	dnl Process this file with autoconf to produce a configure script.
	AC_PREREQ(2.2)
	AC_INIT(entities.c)
	AM_CONFIG_HEADER(config.h)
	AC_CANONICAL_HOST

	LIBXML_MAJOR_VERSION=2
	LIBXML_MINOR_VERSION=5
	LIBXML_MICRO_VERSION=11
	LIBXML_VERSION=$LIBXML_MAJOR_VERSION.$LIBXML_MINOR_VERSION.$LIBXML_MICRO_VERSION
	LIBXML_VERSION_INFO=`expr $LIBXML_MAJOR_VERSION + $LIBXML_MINOR_VERSION`:$LIBXML_MICRO_VERSION:$LIBXML_MINOR_VERSION

	LIBXML_VERSION_NUMBER=`expr $LIBXML_MAJOR_VERSION \* 10000 + $LIBXML_MINOR_VERSION \* 100 + $LIBXML_MICRO_VERSION`

	AC_SUBST(LIBXML_MAJOR_VERSION)
	AC_SUBST(LIBXML_MINOR_VERSION)
	AC_SUBST(LIBXML_MICRO_VERSION)
	AC_SUBST(LIBXML_VERSION)
	AC_SUBST(LIBXML_VERSION_INFO)
	AC_SUBST(LIBXML_VERSION_NUMBER)

	VERSION=${LIBXML_VERSION}

	AM_INIT_AUTOMAKE(libxml2, $VERSION)

	AC_ARG_WITH(html-dir,
	[ --with-html-dir=PATH path to installed docs ])

	dnl Checks for programs.
	AC_PROG_CC
	AC_PROG_INSTALL
	AC_PROG_CPP
	AC_PATH_PROG(RM, rm, /bin/rm)
	AC_PATH_PROG(MV, mv, /bin/mv)
	AC_PATH_PROG(TAR, tar, /bin/tar)

	dnl Make sure we have an ANSI compiler
	AM_C_PROTOTYPES
	test "x$U" != "x" && AC_MSG_ERROR(Compiler not ANSI compliant)

	AM_PROG_LIBTOOL

	AM_MAINTAINER_MODE

	dnl Checks for zlib library.
	_cppflags="${CPPFLAGS}"
	_ldflags="${LDFLAGS}"


	AC_ARG_WITH(zlib,
	[ --with-zlib[[=DIR]] use libz in DIR],[
	if test "$withval" != "no" -a "$withval" != "yes"; then
	Z_DIR=$withval
	CPPFLAGS="${CPPFLAGS} -I$withval/include"
	LDFLAGS="${LDFLAGS} -L$withval/lib"
	fi
	])
	if test "$with_zlib" = "no"; then
	echo "Disabling compression support"
	else
	AC_CHECK_HEADERS(zlib.h,
	AC_CHECK_LIB(z, gzread,[
	AC_DEFINE(HAVE_LIBZ)
	if test "x${Z_DIR}" != "x"; then
	Z_CFLAGS="-I${Z_DIR}/include"
	Z_LIBS="-L${Z_DIR}/lib -lz"
	[case ${host} in
	--solaris*)
	Z_LIBS="-L${Z_DIR}/lib -R${Z_DIR}/lib -lz"
	;;
	esac]
	else
	Z_LIBS="-lz"
	fi]))
	fi

	AC_SUBST(Z_CFLAGS)
	AC_SUBST(Z_LIBS)

	CPPFLAGS=${_cppflags}
	LDFLAGS=${_ldflags}

	dnl Checks for header files.
	AC_HEADER_DIRENT
	AC_HEADER_STDC
	AC_CHECK_HEADERS([fcntl.h])
	AC_CHECK_HEADERS([unistd.h])
	AC_CHECK_HEADERS([ctype.h])
	AC_CHECK_HEADERS([dirent.h])
	AC_CHECK_HEADERS([errno.h])
	AC_CHECK_HEADERS([malloc.h])
	AC_CHECK_HEADERS([stdarg.h])
	AC_CHECK_HEADERS([sys/stat.h])
	AC_CHECK_HEADERS([sys/types.h])
	AC_CHECK_HEADERS([time.h])
	AC_CHECK_HEADERS([ansidecl.h])
	AC_CHECK_HEADERS([ieeefp.h])
	AC_CHECK_HEADERS([nan.h])
	AC_CHECK_HEADERS([math.h])
	AC_CHECK_HEADERS([fp_class.h])
	AC_CHECK_HEADERS([float.h])
	AC_CHECK_HEADERS([stdlib.h])
	AC_CHECK_HEADERS([sys/socket.h], [], [],
	[#if HAVE_SYS_TYPES_H
	# include <sys/types.h>
	# endif
	])
	AC_CHECK_HEADERS([netinet/in.h], [], [],
	[#if HAVE_SYS_TYPES_H
	# include <sys/types.h>
	# endif
	])
	AC_CHECK_HEADERS([arpa/inet.h], [], [],
	[#if HAVE_SYS_TYPES_H
	# include <sys/types.h>
	# endif
	#if HAVE_ARPA_INET_H
	# include <arpa/inet.h>
	# endif
	])
	AC_CHECK_HEADERS([netdb.h])
	AC_CHECK_HEADERS([sys/time.h])
	AC_CHECK_HEADERS([sys/select.h])
	AC_CHECK_HEADERS([sys/mman.h])
	AC_CHECK_HEADERS([sys/timeb.h])
	AC_CHECK_HEADERS([signal.h])
	AC_CHECK_HEADERS([arpa/nameser.h], [], [],
	[#if HAVE_SYS_TYPES_H
	# include <sys/types.h>
	# endif
	])
	AC_CHECK_HEADERS([resolv.h], [], [],
	[#if HAVE_SYS_TYPES_H
	# include <sys/types.h>
	# endif
	#if HAVE_NETINET_IN_H
	# include <netinet/in.h>
	# endif
	#if HAVE_ARPA_NAMESER_H
	# include <arpa/nameser.h>
	# endif
	])

	dnl Specific dir for HTML output ?
	if test "x$with_html_dir" = "x" ; then
	HTML_DIR='$(prefix)/doc'
	else
	HTML_DIR=$with_html_dir
	fi

	AC_SUBST(HTML_DIR)

	dnl Checks for library functions.
	AC_FUNC_STRFTIME
	AC_CHECK_FUNCS(strdup strndup strerror)
	AC_CHECK_FUNCS(finite isnand fp_class class fpclass)
	AC_CHECK_FUNCS(strftime localtime gettimeofday ftime)
	AC_CHECK_FUNCS(stat _stat signal)

	dnl Checking the standard string functions availability
	AC_CHECK_FUNCS(printf sprintf fprintf snprintf vfprintf vsprintf vsnprintf sscanf,,
	NEED_TRIO=1)

	dnl Checks for inet libraries:
	AC_CHECK_FUNC(gethostent, , AC_CHECK_LIB(nsl, gethostent))
	AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
	AC_CHECK_FUNC(connect, , AC_CHECK_LIB(inet, connect))

	dnl Determine what socket length (socklen_t) data type is
	AC_MSG_CHECKING([for type of socket length (socklen_t)])
	AC_TRY_COMPILE2([
	#include <stddef.h>
	#include <sys/types.h>
	#include <sys/socket.h>],[
	(void)getsockopt (1, 1, 1, NULL, (socklen_t *)NULL)],[
	AC_MSG_RESULT(socklen_t *)
	SOCKLEN_T=socklen_t],[
	AC_TRY_COMPILE2([
	#include <stddef.h>
	#include <sys/types.h>
	#include <sys/socket.h>],[
	(void)getsockopt (1, 1, 1, NULL, (size_t *)NULL)],[
	AC_MSG_RESULT(size_t *)
	SOCKLEN_T=size_t],[
	AC_TRY_COMPILE2([
	#include <stddef.h>
	#include <sys/types.h>
	#include <sys/socket.h>],[
	(void)getsockopt (1, 1, 1, NULL, (int *)NULL)],[
	AC_MSG_RESULT(int *)
	SOCKLEN_T=int],[
	AC_MSG_WARN(could not determine)])])])
	AC_DEFINE_UNQUOTED(SOCKLEN_T, $SOCKLEN_T)

	dnl *********************Checking for availability of IPv6*****************

	AC_MSG_CHECKING([whether to enable IPv6])
	AC_ARG_ENABLE(ipv6, [ --enable-ipv6=[yes/no] enables compilation of IPv6 code],, enable_ipv6=yes)
	if test $enable_ipv6 = yes; then
	have_ipv6=no
	AC_TRY_COMPILE([
	#include <sys/socket.h>
	#include <sys/types.h>], [
	struct sockaddr_storage ss;
	socket(AF_INET6, SOCK_STREAM, 0)
	],
	have_ipv6=yes,
	have_ipv6=no
	)
	AC_MSG_RESULT($have_ipv6)

	if test $have_ipv6 = yes; then
	AC_DEFINE(SUPPORT_IP6)

	have_getaddrinfo=no
	AC_CHECK_FUNC(getaddrinfo, have_getaddrinfo=yes)
	if test $have_getaddrinfo != yes; then
	for lib in bsd socket inet; do
	AC_CHECK_LIB($lib, getaddrinfo, [LIBS="$LIBS -l$lib";have_getaddrinfo=yes;break])
	done
	fi

	if test $have_getaddrinfo = yes; then
	AC_DEFINE(HAVE_GETADDRINFO)
	fi
	fi
	fi

	dnl ****************************End IPv6 checks****************************

	dnl Checks for isnan in libm if not in libc
	AC_CHECK_FUNC(isnan, , AC_CHECK_LIB(m, isnan,
	[AC_DEFINE(HAVE_ISNAN)]))

	AC_CHECK_FUNC(isinf, AC_DEFINE(HAVE_ISINF) , AC_CHECK_LIB(m, isinf,
	[AC_DEFINE(HAVE_ISINF)]))

	XML_LIBDIR='-L${libdir}'
	XML_INCLUDEDIR='-I${includedir}/libxml2'

	dnl
	dnl Extra flags
	dnl
	XML_CFLAGS=""
	RDL_LIBS=""

	AC_ARG_WITH(fexceptions,
	[ --with-fexceptions add GCC flag -fexceptions for C++ exceptions (off)])
	dnl
	dnl Workaround for native compilers
	dnl HP : http://bugs.gnome.org/db/31/3163.html
	dnl DEC : Enable NaN/Inf
	dnl
	if test "${GCC}" != "yes" ; then
	case "${host}" in
	--hpux* )
	CFLAGS="${CFLAGS} -Wp,-H30000"
	;;
	-dec-osf )
	CFLAGS="${CFLAGS} -ieee"
	;;
	alpha--linux* )
	CFLAGS="${CFLAGS} -ieee"
	;;
	esac
	else
	if test "$with_fexceptions" = "yes"
	then
	#
	# Not activated by default because this inflates the code size
	# Used to allow propagation of C++ exceptions through the library
	#
	CFLAGS="${CFLAGS} -fexceptions"
	fi

	CFLAGS="${CFLAGS} -Wall"
	case "${host}" in
	alpha--linux* )
	CFLAGS="${CFLAGS} -mieee"
	;;
	alpha--osf* )
	CFLAGS="${CFLAGS} -mieee"
	;;
	esac
	fi
	case ${host} in
	--solaris*)
	XML_LIBDIR="${XML_LIBDIR} -R${libdir}"
	;;
	hppa*-hp-mpeix)
	NEED_TRIO=1
	;;
	esac


	dnl
	dnl check for python
	dnl

	PYTHON=
	PYTHON_VERSION=
	PYTHON_INCLUDES=
	PYTHON_SITE_PACKAGES=
	pythondir=
	AC_ARG_WITH(python,
	[ --with-python[[=DIR]] build Python bindings if found])
	if test "$with_python" != "no" ; then
	if test -x "$with_python/bin/python"
	then
	echo Found python in $with_python/bin/python
	PYTHON="$with_python/bin/python"
	else
	if test -x "$with_python"
	then
	echo Found python in $with_python
	PYTHON="$with_python"
	else
	AC_PATH_PROG(PYTHON, python python2.3 python2.2 python2.1 python2.0 python1.6 python1.5)
	fi
	fi
	if test "$PYTHON" != ""
	then
	PYTHON_VERSION=`$PYTHON -c "import sys; print sys.version[[0:3]]"`
	echo Found Python version $PYTHON_VERSION
	fi
	if test "$PYTHON_VERSION" != ""
	then
	if test -r $with_python/include/python$PYTHON_VERSION/Python.h -a \
	-d $with_python/lib/python$PYTHON_VERSION/site-packages
	then
	PYTHON_INCLUDES=$with_python/include/python$PYTHON_VERSION
	PYTHON_SITE_PACKAGES=$with_python/lib/python$PYTHON_VERSION/site-packages
	else
	if test -r $prefix/include/python$PYTHON_VERSION/Python.h
	then
	PYTHON_INCLUDES='$(prefix)/include/python$(PYTHON_VERSION)'
	PYTHON_SITE_PACKAGES='$(libdir)/python$(PYTHON_VERSION)/site-packages'
	else
	if test -r /usr/include/python$PYTHON_VERSION/Python.h
	then
	PYTHON_INCLUDES=/usr/include/python$PYTHON_VERSION
	PYTHON_SITE_PACKAGES='$(libdir)/python$(PYTHON_VERSION)/site-packages'
	else
	echo could not find python$PYTHON_VERSION/Python.h
	fi
	fi
	if ! test -d "$PYTHON_SITE_PACKAGES"
	then
	PYTHON_SITE_PACKAGES=`$PYTHON -c "from distutils import sysconfig; print sysconfig.get_python_lib()"`
	fi
	fi
	fi
	if test "$with_python" != ""
	then
	pythondir='$(PYTHON_SITE_PACKAGES)'
	else
	pythondir='$(libdir)/python${PYTHON_VERSION}/site-packages'
	fi
	fi
	AM_CONDITIONAL(WITH_PYTHON, test "$PYTHON_INCLUDES" != "")
	if test "$PYTHON_INCLUDES" != ""
	then
	PYTHON_SUBDIR=python
	else
	PYTHON_SUBDIR=
	fi
	AC_SUBST(pythondir)
	AC_SUBST(PYTHON_SUBDIR)

	dnl
	dnl Tester makes use of readline if present
	dnl
	_cppflags="${CPPFLAGS}"
	_ldflags="${LDFLAGS}"

	AC_ARG_WITH(readline,
	[ --with-readline=DIR use readline in DIR],[
	if test "$withval" != "no" -a "$withval" != "yes"; then
	RDL_DIR=$withval
	CPPFLAGS="${CPPFLAGS} -I$withval/include"
	LDFLAGS="${LDFLAGS} -L$withval/lib"
	fi
	])

	dnl
	dnl specific tests to setup DV's devel environment with debug etc ...
	dnl (-Wunreachable-code)
	dnl
	if test "${LOGNAME}" = "veillard" -a "`pwd`" = "/u/veillard/XML" ; then
	if test "${with_mem_debug}" = "" ; then
	with_mem_debug="yes"
	fi
	if test "${with_docbook}" = "" ; then
	with_docbook="yes"
	fi
	CFLAGS="-g -O -pedantic -W -Wunused -Wimplicit -Wreturn-type -Wswitch -Wcomment -Wtrigraphs -Wformat -Wchar-subscripts -Wuninitialized -Wparentheses -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Winline -Wredundant-decls "
	STATIC_BINARIES="-static"
	dnl -Wcast-qual -ansi
	else
	STATIC_BINARIES=
	fi
	AC_SUBST(STATIC_BINARIES)

	dnl
	dnl Check for trio string functions
	dnl

	if test "${NEED_TRIO}" = "1" ; then
	echo Adding trio library for string functions
	WITH_TRIO=1
	else
	WITH_TRIO=0
	fi
	AM_CONDITIONAL(WITH_TRIO_SOURCES, test "${NEED_TRIO}" = "1")
	AC_SUBST(WITH_TRIO)

	dnl
	dnl Allow to enable/disable various pieces
	dnl

	THREAD_LIBS=""
	WITH_THREADS=0
	THREAD_CFLAGS=""
	TEST_THREADS=""

	AC_ARG_WITH(threads,
	[ --with-threads add multithread support(on)])
	if test "$with_threads" = "no" ; then
	echo Disabling multithreaded support
	else
	echo Enabling multithreaded support

	AC_CHECK_HEADER(pthread.h,
	AC_CHECK_LIB(pthread, pthread_join,[
	THREAD_LIBS="-lpthread"
	AC_DEFINE(HAVE_LIBPTHREAD)
	AC_DEFINE(HAVE_PTHREAD_H)
	WITH_THREADS="1"]))

	if test "$WITH_THREADS" = "1" ; then
	THREAD_CFLAGS="$THREAD_CFLAGS -D_REENTRANT"
	TEST_THREADS="Threadtests"
	fi
	fi
	AC_ARG_WITH(thread-alloc,
	[ --with-thread-alloc add per-thread memory(off)])
	if test "$with_threads_alloc" = "yes" -a "$WITH_THREADS" = "1" ; then
	THREAD_CFLAGS="$THREAD_CFLAGS -DLIBXML_THREAD_ALLOC_ENABLED"
	fi

	AC_SUBST(THREAD_LIBS)
	AC_SUBST(WITH_THREADS)
	AC_SUBST(THREAD_CFLAGS)
	AC_SUBST(TEST_THREADS)

	AC_ARG_WITH(history,
	[ --with-history add history support to xmllint shell(off)])
	if test "$with_history" = "yes" ; then
	echo Enabling xmllint shell history
	dnl check for terminal library. this is a very cool solution
	dnl from octave's configure.in
	unset tcap
	for termlib in ncurses curses termcap terminfo termlib; do
	AC_CHECK_LIB(${termlib}, tputs, [tcap="-l$termlib"])
	test -n "$tcap" && break
	done

	AC_CHECK_HEADER(readline/history.h,
	AC_CHECK_LIB(history, append_history,[
	RDL_LIBS="-lhistory"
	AC_DEFINE(HAVE_LIBHISTORY)]))
	AC_CHECK_HEADER(readline/readline.h,
	AC_CHECK_LIB(readline, readline,[
	RDL_LIBS="-lreadline $RDL_LIBS $tcap"
	AC_DEFINE(HAVE_LIBREADLINE)], , $tcap))
	if test -n "$RDL_DIR" -a -n "$RDL_LIBS"; then
	CPPFLAGS="$CPPFLAGS -I${RDL_DIR}/include"
	RDL_LIBS="-L${RDL_DIR}/lib $RDL_LIBS"
	else
	CPPFLAGS=${_cppflags}
	fi
	LDFLAGS=${_ldflags}
	fi

	AC_SUBST(WITH_FTP)
	AC_SUBST(FTP_OBJ)
	AC_ARG_WITH(ftp,
	[ --with-ftp add the FTP support (on)])
	if test "$with_ftp" = "no" ; then
	echo Disabling FTP support
	WITH_FTP=0
	FTP_OBJ=
	else
	WITH_FTP=1
	FTP_OBJ=nanoftp.o
	fi
	AC_SUBST(WITH_FTP)
	AC_SUBST(FTP_OBJ)

	AC_ARG_WITH(http,
	[ --with-http add the HTTP support (on)])
	if test "$with_http" = "no" ; then
	echo Disabling HTTP support
	WITH_HTTP=0
	HTTP_OBJ=
	else
	WITH_HTTP=1
	HTTP_OBJ=nanohttp.o
	fi
	AC_SUBST(WITH_HTTP)
	AC_SUBST(HTTP_OBJ)

	AC_ARG_WITH(html,
	[ --with-html add the HTML support (on)])
	if test "$with_html" = "no" ; then
	echo Disabling HTML support
	WITH_HTML=0
	HTML_OBJ=
	else
	WITH_HTML=1
	HTML_OBJ="HTMLparser.o HTMLtree.o"
	fi
	AC_SUBST(WITH_HTML)
	AC_SUBST(HTML_OBJ)

	AC_ARG_WITH(catalog,
	[ --with-catalog add the Catalog support (on)])
	if test "$with_catalog" = "no" ; then
	echo Disabling Catalog support
	WITH_CATALOG=0
	CATALOG_OBJ=
	else
	WITH_CATALOG=1
	CATALOG_OBJ="catalog.o"
	fi
	AC_SUBST(WITH_CATALOG)
	AC_SUBST(CATALOG_OBJ)

	AC_ARG_WITH(docbook,
	[ --with-docbook add Docbook SGML support (on)])
	if test "$with_docbook" = "no" ; then
	echo Disabling Docbook support
	WITH_DOCB=0
	DOCB_OBJ=
	else
	WITH_DOCB=1
	DOCB_OBJ="DOCBparser.o"
	fi
	AC_SUBST(WITH_DOCB)
	AC_SUBST(DOCB_OBJ)


	AC_ARG_WITH(xpath,
	[ --with-xpath add the XPATH support (on)])
	if test "$with_xpath" = "no" ; then
	echo Disabling XPATH support
	with_xptr="no"
	with_c14n="no"
	with_xinclude="no"
	WITH_XPATH=0
	XPATH_OBJ=
	else
	WITH_XPATH=1
	XPATH_OBJ=xpath.o
	fi
	AC_SUBST(WITH_XPATH)
	AC_SUBST(XPATH_OBJ)

	AC_ARG_WITH(xptr,
	[ --with-xptr add the XPointer support (on)])
	if test "$with_xptr" = "no" ; then
	echo Disabling XPointer support
	WITH_XPTR=0
	XPTR_OBJ=
	else
	WITH_XPTR=1
	XPTR_OBJ=xpointer.o
	fi
	AC_SUBST(WITH_XPTR)
	AC_SUBST(XPTR_OBJ)

	AC_ARG_WITH(c14n,
	[ --with-c14n add the Canonicalization support (on)])
	if test "$with_c14n" = "no" ; then
	echo Disabling C14N support
	WITH_C14N=0
	C14N_OBJ=
	else
	WITH_C14N=1
	C14N_OBJ="c14n.c"
	fi
	AC_SUBST(WITH_C14N)
	AC_SUBST(C14N_OBJ)

	AC_ARG_WITH(xinclude,
	[ --with-xinclude add the XInclude support (on)])
	if test "$with_xinclude" = "no" ; then
	echo Disabling XInclude support
	WITH_XINCLUDE=0
	XINCLUDE_OBJ=
	with_xinclude="no"
	else
	WITH_XINCLUDE=1
	XINCLUDE_OBJ=xinclude.o
	fi
	AC_SUBST(WITH_XINCLUDE)
	AC_SUBST(XINCLUDE_OBJ)

	WITH_ICONV=0
	AC_ARG_WITH(iconv,
	[ --with-iconv[[=DIR]] add ICONV support (on)])
	if test "$with_iconv" = "no" ; then
	echo Disabling ICONV support
	else
	if test "$with_iconv" != "yes" -a "$with_iconv" != "" ; then
	CPPFLAGS="${CPPFLAGS} -I$with_iconv/include"
	# Export this since our headers include iconv.h
	XML_INCLUDEDIR="${XML_INCLUDEDIR} -I$with_iconv/include"
	ICONV_LIBS="-L$with_iconv/lib"
	fi

	AC_CHECK_HEADER(iconv.h,
	AC_MSG_CHECKING(for iconv)
	AC_TRY_LINK([#include <stdlib.h>
	#include <iconv.h>],[
	iconv_t cd = iconv_open ("","");
	iconv (cd, NULL, NULL, NULL, NULL);],[
	AC_MSG_RESULT(yes)
	WITH_ICONV=1],[
	AC_MSG_RESULT(no)
	AC_MSG_CHECKING(for iconv in -liconv)

	_ldflags="${LDFLAGS}"
	_libs="${LIBS}"
	LDFLAGS="${LDFLAGS} ${ICONV_LIBS}"
	LIBS="${LIBS} -liconv"

	AC_TRY_LINK([#include <stdlib.h>
	#include <iconv.h>],[
	iconv_t cd = iconv_open ("","");
	iconv (cd, NULL, NULL, NULL, NULL);],[
	AC_MSG_RESULT(yes)
	WITH_ICONV=1
	ICONV_LIBS="${ICONV_LIBS} -liconv"
	LIBS="${_libs}"
	LDFLAGS="${_ldflags}"],[
	AC_MSG_RESULT(no)
	LIBS="${_libs}"
	LDFLAGS="${_ldflags}"])]))
	fi
	M_LIBS="-lm"
	XML_LIBS="-lxml2 $Z_LIBS $THREAD_LIBS $ICONV_LIBS $M_LIBS $LIBS"
	AC_SUBST(WITH_ICONV)

	WITH_ISO8859X=1
	AC_ARG_WITH(iso8859x,
	[ --with-iso8859x add ISO8859X support if no iconv (on)])
	if test "$WITH_ICONV" != "1" ; then
	if test "$with_iso8859x" = "no" ; then
	echo Disabling ISO8859X support
	WITH_ISO8859X=0
	fi
	fi
	AC_SUBST(WITH_ISO8859X)

	AC_ARG_WITH(schemas,
	[ --with-schemas add experimental Schemas/RelaxNG support (on)])
	if test "$with_schemas" = "no" ; then
	echo "Disabled Schemas/Relax-NG support"
	WITH_SCHEMAS=0
	TEST_SCHEMAS=
	else
	echo "Enabled Schemas/Relax-NG support"
	WITH_SCHEMAS=1
	TEST_SCHEMAS="Schemastests Relaxtests"
	with_regexps=yes
	fi
	AC_SUBST(WITH_SCHEMAS)
	AC_SUBST(TEST_SCHEMAS)

	AC_ARG_WITH(regexps,
	[ --with-regexps add Regular Expressions support (on)])
	if test "$with_regexps" = "no" ; then
	echo Disabling Regexps support
	WITH_REGEXPS=0
	TEST_REGEXPS=
	else
	WITH_REGEXPS=1
	TEST_REGEXPS="Regexptests Automatatests"
	fi
	AC_SUBST(WITH_REGEXPS)
	AC_SUBST(TEST_REGEXPS)

	AC_ARG_WITH(debug,
	[ --with-debug add the debugging module (on)])
	if test "$with_debug" = "no" ; then
	echo Disabling DEBUG support
	WITH_DEBUG=0
	DEBUG_OBJ=
	else
	WITH_DEBUG=1
	DEBUG_OBJ=debugXML.o
	fi
	AC_SUBST(WITH_DEBUG)
	AC_SUBST(DEBUG_OBJ)

	AC_ARG_WITH(mem_debug,
	[ --with-mem-debug add the memory debugging module (off)])
	if test "$with_mem_debug" = "yes" ; then
	echo Enabling memory debug support
	WITH_MEM_DEBUG=1
	else
	WITH_MEM_DEBUG=0
	fi
	AC_SUBST(WITH_MEM_DEBUG)


	WIN32_EXTRA_LIBADD=
	WIN32_EXTRA_LDFLAGS=
	case "$host" in
	--mingw*)
	WIN32_EXTRA_LIBADD="-lwsock32"
	WIN32_EXTRA_LDFLAGS="-no-undefined"
	AC_DEFINE([_WINSOCKAPI_],1,[Using the Win32 Socket implementation])
	AC_DEFINE([snprintf],[_snprintf],[Win32 Std C name mangling work-around])
	AC_DEFINE([vsnprintf],[_vsnprintf],[Win32 Std C name mangling work-around])
	;;
	esac
	AC_SUBST(WIN32_EXTRA_LIBADD)
	AC_SUBST(WIN32_EXTRA_LDFLAGS)


	AC_SUBST(CFLAGS)
	AC_SUBST(XML_CFLAGS)

	AC_SUBST(XML_LIBDIR)
	AC_SUBST(XML_LIBS)
	AC_SUBST(ICONV_LIBS)
	AC_SUBST(XML_INCLUDEDIR)
	AC_SUBST(HTML_DIR)
	AC_SUBST(HAVE_ISNAN)
	AC_SUBST(HAVE_ISINF)
	AC_SUBST(PYTHON)
	AC_SUBST(PYTHON_VERSION)
	AC_SUBST(PYTHON_INCLUDES)
	AC_SUBST(PYTHON_SITE_PACKAGES)

	AC_SUBST(M_LIBS)
	AC_SUBST(RDL_LIBS)

	dnl for the spec file
	RELDATE=`date +'%a %b %e %Y'`
	AC_SUBST(RELDATE)

	rm -f COPYING.LIB COPYING
	ln -s Copyright COPYING

	AC_OUTPUT(libxml2.spec:libxml.spec.in Makefile include/Makefile include/libxml/Makefile doc/Makefile example/Makefile python/Makefile python/tests/Makefile include/libxml/xmlversion.h xml2-config libxml-2.0.pc xml2Conf.sh python/setup.py)

	chmod +x xml2-config xml2Conf.sh python/setup.py