Merge commit '0f851b6f17365c29b56d6a17564d58a33120508a' as 'libxml2'

1 files changed, 1726 insertions, 0 deletions

diff --git a/libxml2/configure.ac b/libxml2/configure.ac
new file mode 100644
index 0000000..5ffa01f
--- /dev/null
+++ b/libxml2/configure.ac
@@ -0,0 +1,1726 @@
+dnl Process this file with autoconf to produce a configure script.
+AC_PREREQ([2.63])
+AC_INIT
+AC_CONFIG_SRCDIR([entities.c])
+AC_CONFIG_HEADERS([config.h])
+AM_MAINTAINER_MODE([enable])
+AC_CONFIG_MACRO_DIR([m4])
+AC_CANONICAL_HOST
+
+LIBXML_MAJOR_VERSION=2
+LIBXML_MINOR_VERSION=9
+LIBXML_MICRO_VERSION=4
+LIBXML_MICRO_VERSION_SUFFIX=
+LIBXML_VERSION=$LIBXML_MAJOR_VERSION.$LIBXML_MINOR_VERSION.$LIBXML_MICRO_VERSION$LIBXML_MICRO_VERSION_SUFFIX
+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 + $LIBXML_MICRO_VERSION`
+
+if test -f CVS/Entries ; then
+  extra=`grep ChangeLog CVS/Entries | grep -v LIBXML | sed -e s\%/ChangeLog/1\.%% -e s\%/.*$%%`
+  echo extra=$extra
+  if test "$extra" != ""
+  then
+      LIBXML_VERSION_EXTRA="-CVS$extra"
+  fi
+else if test -d .svn ; then
+  extra=`svn info | grep Revision | sed 's+Revision: ++'`
+  echo extra=$extra
+  if test "$extra" != ""
+  then
+      LIBXML_VERSION_EXTRA="-SVN$extra"
+  fi
+else if test -d .git ; then
+  extra=`git describe 2>/dev/null | sed 's+LIBXML[[0-9.]]*-++'`
+  echo extra=$extra
+  if test "$extra" != ""
+  then
+      LIBXML_VERSION_EXTRA="-GIT$extra"
+  fi
+fi
+fi
+fi
+AC_SUBST(LIBXML_MAJOR_VERSION)
+AC_SUBST(LIBXML_MINOR_VERSION)
+AC_SUBST(LIBXML_MICRO_VERSION)
+AC_SUBST(LIBXML_VERSION)
+AC_SUBST(LIBXML_VERSION_INFO)
+AC_SUBST(LIBXML_VERSION_NUMBER)
+AC_SUBST(LIBXML_VERSION_EXTRA)
+
+VERSION=${LIBXML_VERSION}
+
+AM_INIT_AUTOMAKE(libxml2, $VERSION)
+
+# Support silent build rules, requires at least automake-1.11. Disable
+# by either passing --disable-silent-rules to configure or passing V=1
+# to make
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+
+dnl Checks for programs.
+AC_PROG_CC
+AC_PROG_INSTALL
+AC_PROG_LN_S
+AC_PROG_MKDIR_P
+AC_PROG_CPP
+AC_PATH_PROG(MV, mv, /bin/mv)
+AC_PATH_PROG(TAR, tar, /bin/tar)
+AC_PATH_PROG(PERL, perl, /usr/bin/perl)
+AC_PATH_PROG(WGET, wget, /usr/bin/wget)
+AC_PATH_PROG(XMLLINT, xmllint, /usr/bin/xmllint)
+AC_PATH_PROG(XSLTPROC, xsltproc, /usr/bin/xsltproc)
+PKG_PROG_PKG_CONFIG
+
+LT_INIT
+
+dnl
+dnl if the system support linker version scripts for symbol versioning
+dnl then add it
+dnl
+VERSION_SCRIPT_FLAGS=
+# lt_cv_prog_gnu_ld is from libtool 2.+
+if test "$lt_cv_prog_gnu_ld" = yes; then
+  VERSION_SCRIPT_FLAGS=-Wl,--version-script=
+else
+  case $host in
+  *-*-sunos*) VERSION_SCRIPT_FLAGS="-Wl,-M -Wl,";;
+  esac
+fi
+AC_SUBST(VERSION_SCRIPT_FLAGS)
+AM_CONDITIONAL([USE_VERSION_SCRIPT], [test -n "$VERSION_SCRIPT_FLAGS"])
+
+dnl
+dnl We process the AC_ARG_WITH first so that later we can modify
+dnl some of them to try to prevent impossible combinations.  This
+dnl also allows up so alphabetize the choices
+dnl
+
+dnl
+dnl zlib option might change flags, so we save them initially
+dnl
+_cppflags="${CPPFLAGS}"
+_libs="${LIBS}"
+
+AC_ARG_WITH(c14n,
+[  --with-c14n             add the Canonicalization support (on)])
+AC_ARG_WITH(catalog,
+[  --with-catalog          add the Catalog support (on)])
+AC_ARG_WITH(debug,
+[  --with-debug            add the debugging module (on)])
+AC_ARG_WITH(docbook,
+[  --with-docbook          add Docbook SGML support (on)])
+AC_ARG_WITH(fexceptions,
+[  --with-fexceptions      add GCC flag -fexceptions for C++ exceptions (off)])
+AC_ARG_WITH(ftp,
+[  --with-ftp              add the FTP support (on)])
+AC_ARG_WITH(history,
+[  --with-history          add history support to xmllint shell(off)])
+AC_ARG_WITH(html,
+[  --with-html             add the HTML support (on)])
+dnl Specific dir for HTML output ?
+AC_ARG_WITH(html-dir, AS_HELP_STRING([--with-html-dir=path],
+            [path to base html directory, default $datadir/doc/html]),
+            [HTML_DIR=$withval], [HTML_DIR='$(datadir)/doc'])
+
+AC_ARG_WITH(html-subdir, AS_HELP_STRING([--with-html-subdir=path],
+            [directory used under html-dir, default $PACKAGE-$VERSION/html]),
+            [test "x$withval" != "x" && HTML_DIR="$HTML_DIR/$withval"],
+            [HTML_DIR="$HTML_DIR/\$(PACKAGE)-\$(VERSION)/html"])
+AC_SUBST(HTML_DIR)
+AC_ARG_WITH(http,
+[  --with-http             add the HTTP support (on)])
+AC_ARG_WITH(iconv,
+[  --with-iconv[[=DIR]]      add ICONV support (on)])
+AC_ARG_WITH(icu,
+[  --with-icu                add ICU support (off)])
+AC_ARG_WITH(iso8859x,
+[  --with-iso8859x         add ISO8859X support if no iconv (on)])
+AC_ARG_WITH(legacy,
+[  --with-legacy           add deprecated APIs for compatibility (on)])
+AC_ARG_WITH(mem_debug,
+[  --with-mem-debug        add the memory debugging module (off)])
+AC_ARG_WITH(minimum,
+[  --with-minimum          build a minimally sized library (off)])
+AC_ARG_WITH(output,
+[  --with-output           add the serialization support (on)])
+AC_ARG_WITH(pattern,
+[  --with-pattern          add the xmlPattern selection interface (on)])
+AC_ARG_WITH(push,
+[  --with-push             add the PUSH parser interfaces (on)])
+AC_ARG_WITH(python,
+[  --with-python[[=DIR]]     build Python bindings if found])
+AC_ARG_WITH(python_install_dir,
+[  --with-python-install-dir=DIR
+                          install Python bindings in DIR])
+AC_ARG_WITH(reader,
+[  --with-reader           add the xmlReader parsing interface (on)])
+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$withval/lib"
+  fi
+])
+AC_ARG_WITH(regexps,
+[  --with-regexps          add Regular Expressions support (on)])
+AC_ARG_WITH(run_debug,
+[  --with-run-debug        add the runtime debugging module (off)])
+AC_ARG_WITH(sax1,
+[  --with-sax1             add the older SAX1 interface (on)])
+AC_ARG_WITH(schemas,
+[  --with-schemas          add Relax-NG and Schemas support (on)])
+AC_ARG_WITH(schematron,
+[  --with-schematron       add Schematron support (on)])
+AC_ARG_WITH(threads,
+[  --with-threads          add multithread support(on)])
+AC_ARG_WITH(thread-alloc,
+[  --with-thread-alloc     add per-thread memory(off)])
+AC_ARG_WITH(tree,
+[  --with-tree             add the DOM like tree manipulation APIs (on)])
+AC_ARG_WITH(valid,
+[  --with-valid            add the DTD validation support (on)])
+AC_ARG_WITH(writer,
+[  --with-writer           add the xmlWriter saving interface (on)])
+AC_ARG_WITH(xinclude,
+[  --with-xinclude         add the XInclude support (on)])
+AC_ARG_WITH(xpath,
+[  --with-xpath            add the XPATH support (on)])
+AC_ARG_WITH(xptr,
+[  --with-xptr             add the XPointer support (on)])
+AC_ARG_WITH(modules,
+[  --with-modules          add the dynamic modules support (on)])
+AC_ARG_WITH(zlib,
+[  --with-zlib[[=DIR]]       use libz in DIR],[
+  if test "$withval" != "no" -a "$withval" != "yes"; then
+    Z_DIR=$withval
+    CPPFLAGS="${CPPFLAGS} -I$withval/include"
+    LDFLAGS="${LDFLAGS} -L$withval/lib"
+  fi
+])
+AC_ARG_WITH(lzma,
+[  --with-lzma[[=DIR]]       use liblzma in DIR],[
+  if test "$withval" != "no" -a "$withval" != "yes"; then
+    LZMA_DIR=$withval
+    CPPFLAGS="${CPPFLAGS} -I$withval/include"
+    LDFLAGS="${LDFLAGS} -L$withval/lib"
+  fi
+])
+AC_ARG_WITH(coverage,
+[  --with-coverage         build for code coverage with GCC (off)])
+
+AC_ARG_ENABLE(rebuild-docs,
+[  --enable-rebuild-docs[[=yes/no]]  rebuild some generated docs [[default=no]]])
+if test "$enable_rebuild_docs" = "yes" -a "$srcdir" != "."; then
+  AC_MSG_ERROR([cannot rebuild docs when builddir != srcdir])
+fi
+AM_CONDITIONAL([REBUILD_DOCS], [test "$enable_rebuild_docs" = "yes" -o "$USER" = "veillard"])
+
+dnl
+dnl hard dependancies on options
+dnl
+if test "$with_schemas" = "yes"
+then
+    with_pattern=yes
+    with_regexps=yes
+fi
+if test "$with_schematron" = "yes"
+then
+    with_pattern=yes
+    with_tree=yes
+    with_xpath=yes
+fi
+if test "$with_reader" = "yes"
+then
+    with_push=yes
+fi
+if test "$with_xptr" = "yes"
+then
+    with_xpath=yes
+fi
+dnl
+dnl option to build a minimal libxml2 library
+dnl
+if test "$with_minimum" = "yes"
+then
+    echo "Configuring for a minimal library"
+    if test "$with_c14n" = ""
+    then
+      with_c14n=no
+    fi
+    if test "$with_catalog" = ""
+    then
+      with_catalog=no
+    fi
+    echo So far so good!
+    if test "$with_debug" = ""
+    then
+      with_debug=no
+    fi
+    if test "$with_docbook" = ""
+    then
+      with_docbook=no
+    fi
+    if test "$with_fexceptions" = ""
+    then
+      with_fexceptions=no
+    fi
+    if test "$with_ftp" = ""
+    then
+      with_ftp=no 
+    fi
+    if test "$with_history" = ""
+    then
+      with_history=no
+    fi
+    if test "$with_html" = ""
+    then
+      with_html=no
+    fi
+    if test "$with_http" = ""
+    then
+      with_http=no 
+    fi
+    if test "$with_iconv" = ""
+    then
+      with_iconv=no
+    fi
+    if test "$with_iso8859x" = ""
+    then
+      with_iso8859x=no
+    fi
+    if test "$with_legacy" = ""
+    then
+      with_legacy=no
+    fi
+    if test "$with_mem_debug" = ""
+    then 
+      with_mem_debug=no
+    fi
+    if test "$with_output" = ""
+    then
+      with_output=no
+    fi
+    if test "$with_pattern" = ""
+    then
+      with_pattern=no
+    fi
+    if test "$with_push" = ""
+    then
+      with_push=no
+    fi
+    if test "$with_python" = ""
+    then
+      with_python=no
+    fi
+    if test "$with_reader" = ""
+    then
+      with_reader=no
+    fi
+    if test "$with_readline" = ""
+    then
+      with_readline=no
+    fi
+    if test "$with_regexps" = ""
+    then
+      with_regexps=no
+    fi
+    if test "$with_run_debug" = ""
+    then
+      with_run_debug=no
+    fi
+    if test "$with_sax1" = ""
+    then
+      with_sax1=no
+    fi
+    if test "$with_schemas" = ""
+    then
+      with_schemas=no
+    fi
+    if test "$with_schematron" = ""
+    then
+      with_schematron=no
+    fi
+    if test "$with_threads" = ""
+    then
+      with_threads=no
+    fi
+    if test "$with_thread_alloc" = ""
+    then
+      with_thread_alloc=no
+   fi
+    if test "$with_tree" = ""
+    then
+      with_tree=no
+    fi
+    if test "$with_valid" = ""
+    then
+      with_valid=no
+    fi
+    if test "$with_writer" = ""
+    then
+      with_writer=no
+    fi
+    if test "$with_xinclude" = ""
+    then
+      with_xinclude=no
+    fi
+    if test "$with_xpath" = ""
+    then
+      with_xpath=no
+    fi
+    if test "$with_xptr" = ""
+    then
+      with_xptr=no
+    fi
+    if test "$with_zlib" = ""
+    then
+      with_zlib=no
+    fi
+    if test "$with_modules" = ""
+    then
+      with_modules=no
+    fi
+fi
+
+echo Checking zlib
+
+dnl Checks for zlib library.
+
+WITH_ZLIB=0
+if test "$with_zlib" = "no"; then
+    echo "Disabling compression support"
+else
+    # Try pkg-config first so that static linking works.
+    # If this succeeeds, we ignore the WITH_ZLIB directory.
+    PKG_CHECK_MODULES([Z],[zlib],
+        [have_libz=yes],
+        [have_libz=no])
+
+     if test "x$have_libz" = "xno"; then
+        AC_CHECK_HEADERS(zlib.h,
+            AC_CHECK_LIB(z, gzread,[
+                have_libz=yes
+                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${Z_DIR}/lib -lz"
+                            ;;
+                    esac]
+                else
+                    Z_LIBS="-lz"
+                fi],
+                [have_libz=no])
+             )
+    else
+	# we still need to check for zlib.h header
+	AC_CHECK_HEADERS([zlib.h])
+    fi
+
+    # Found the library via either method?
+    if test "x$have_libz" = "xyes"; then
+        AC_DEFINE([HAVE_LIBZ], [1], [Have compression library])
+        WITH_ZLIB=1
+    fi
+fi
+
+AC_SUBST(Z_CFLAGS)
+AC_SUBST(Z_LIBS)
+AC_SUBST(WITH_ZLIB)
+
+echo Checking lzma
+
+dnl Checks for lzma library.
+
+WITH_LZMA=0
+if test "$with_lzma" = "no"; then
+    echo "Disabling compression support"
+else
+    # Try pkg-config first so that static linking works.
+    # If this succeeeds, we ignore the WITH_LZMA directory.
+    PKG_CHECK_MODULES([LZMA],[liblzma],
+        [have_liblzma=yes],
+        [have_liblzma=no])
+
+     # If pkg-config failed, fall back to AC_CHECK_LIB. This
+     # will not pick up the necessary LIBS flags for liblzma's
+     # private dependencies, though, so static linking may fail.
+     if test "x$have_liblzma" = "xno"; then
+         AC_CHECK_HEADERS(lzma.h,
+            AC_CHECK_LIB(lzma, lzma_code,[
+                have_liblzma=yes
+                if test "x${LZMA_DIR}" != "x"; then
+                    LZMA_CFLAGS="-I${LZMA_DIR}/include"
+                    LZMA_LIBS="-L${LZMA_DIR}/lib -llzma"
+                else
+                    LZMA_LIBS="-llzma"
+                fi],
+                [have_liblzma=no])
+	     )
+    else
+	# we still need to check for lzma,h header
+	AC_CHECK_HEADERS([lzma.h])
+    fi
+
+    # Found the library via either method?
+    if test "x$have_liblzma" = "xyes"; then
+        AC_DEFINE([HAVE_LIBLZMA], [1], [Have compression library])
+        WITH_LZMA=1
+    fi
+fi
+
+AC_SUBST(LZMA_CFLAGS)
+AC_SUBST(LZMA_LIBS)
+AC_SUBST(WITH_LZMA)
+
+CPPFLAGS=${_cppflags}
+LIBS=${_libs}
+
+echo Checking headers
+
+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([stdint.h])
+AC_CHECK_HEADERS([inttypes.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([limits.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([poll.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
+])
+AC_CHECK_HEADERS([dl.h])
+AC_CHECK_HEADERS([dlfcn.h])
+
+
+echo Checking types
+
+AC_TYPE_UINT32_T
+
+
+echo Checking libraries
+
+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)
+AC_CHECK_FUNCS(rand rand_r srand time)
+AC_CHECK_FUNCS(isascii mmap munmap putenv)
+
+AH_VERBATIM([HAVE_MUNMAP_AFTER],[/* mmap() is no good without munmap() */
+#if defined(HAVE_MMAP) && !defined(HAVE_MUNMAP)
+#  undef /**/ HAVE_MMAP
+#endif])
+
+dnl Checking for va_copy availability
+AC_MSG_CHECKING([for va_copy])
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdarg.h>
+va_list ap1,ap2;]], [[va_copy(ap1,ap2);]])],
+have_va_copy=yes,
+have_va_copy=no)
+AC_MSG_RESULT($have_va_copy)
+if test x"$have_va_copy" = x"yes"; then
+    AC_DEFINE(HAVE_VA_COPY,1,[Whether va_copy() is available])
+else
+    AC_MSG_CHECKING([for __va_copy])
+    AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdarg.h>
+    va_list ap1,ap2;]], [[__va_copy(ap1,ap2);]])],
+    have___va_copy=yes,
+    have___va_copy=no)
+    AC_MSG_RESULT($have___va_copy)
+    if test x"$have___va_copy" = x"yes"; then
+        AC_DEFINE(HAVE___VA_COPY,1,[Whether __va_copy() is available])
+    fi
+fi
+
+dnl Checking whether va_list is an array type
+AC_MSG_CHECKING([whether va_list is an array type])
+AC_TRY_COMPILE2([
+#include <stdarg.h>
+void a(va_list * ap) {}],[
+va_list ap1, ap2; a(&ap1); ap2 = (va_list) ap1],[
+  AC_MSG_RESULT(no)],[
+  AC_MSG_RESULT(yes)
+  AC_DEFINE([VA_LIST_IS_ARRAY], [1],[Define if va_list is an array type])])
+
+dnl Checks for inet libraries:
+AC_SEARCH_LIBS(gethostent, [nsl])
+AC_SEARCH_LIBS(setsockopt, [socket net network])
+AC_SEARCH_LIBS(connect, [inet])
+
+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 *)
+  XML_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 *)
+    XML_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 *)
+      XML_SOCKLEN_T=int],[
+      AC_MSG_WARN(could not determine)
+      XML_SOCKLEN_T="int"])])])
+AC_DEFINE_UNQUOTED(XML_SOCKLEN_T, $XML_SOCKLEN_T, [Determine what socket length (socklen_t) data type is])
+
+dnl Checking if gethostbyname() argument is const.
+AC_MSG_CHECKING([for const gethostbyname() argument])
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]],
+    [[(void)gethostbyname((const char *)"");]])],
+have_gethostbyname_const_arg=yes,
+have_gethostbyname_const_arg=no)
+AC_MSG_RESULT($have_gethostbyname_const_arg)
+if test x"$have_gethostbyname_const_arg" = x"yes"; then
+    AC_DEFINE([GETHOSTBYNAME_ARG_CAST], [],
+      [Type cast for the gethostbyname() argument])
+else
+    AC_DEFINE([GETHOSTBYNAME_ARG_CAST], [(char *)],
+      [Type cast for the gethostbyname() argument])
+fi
+
+dnl Checking if send() second argument is const.
+AC_MSG_CHECKING([for const send() second argument])
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
+#include <sys/socket.h>]],
+    [[(void)send(1,(const char *)"",1,1);]])],
+have_send_const_arg2=yes,
+have_send_const_arg2=no)
+AC_MSG_RESULT($have_send_const_arg2)
+if test x"$have_send_const_arg2" = x"yes"; then
+    AC_DEFINE([SEND_ARG2_CAST], [],
+      [Type cast for the send() function 2nd arg])
+else
+    AC_DEFINE([SEND_ARG2_CAST], [(char *)],
+      [Type cast for the send() function 2nd arg])
+fi
+
+dnl ***********************Checking for availability of IPv6*******************
+
+AC_MSG_CHECKING([whether to enable IPv6])
+AC_ARG_ENABLE(ipv6, [  --enable-ipv6[[=yes/no]]  enables compilation of IPv6 code [[default=yes]]],, enable_ipv6=yes)
+if test "$with_minimum" = "yes"
+then
+    enable_ipv6=no
+fi
+if test $enable_ipv6 = yes; then
+  have_ipv6=no
+  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+#   include <sys/types.h>
+#   include <sys/socket.h>
+    ]], [[
+    struct sockaddr_storage ss;
+    socket(AF_INET6, SOCK_STREAM, 0)
+    ]])],
+    have_ipv6=yes,
+    have_ipv6=no
+  )
+  AC_MSG_RESULT($have_ipv6)
+
+  if test $have_ipv6 = yes; then
+    AC_DEFINE([SUPPORT_IP6], [], [Support for IPv6])
+    have_broken_ss_family=no
+
+    dnl *********************************************************************
+    dnl on some platforms (like AIX 5L), the structure sockaddr doesn't have
+    dnl a ss_family member, but rather __ss_family. Let's detect that
+    dnl and define the HAVE_BROKEN_SS_FAMILY when we are on one of these
+    dnl platforms.  However, we should only do this if ss_family is not
+    dnl present.
+    dnl ********************************************************************
+    AC_MSG_CHECKING([struct sockaddr::ss_family])
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+#     include <sys/types.h>
+#     include <sys/socket.h>
+      ]], [[
+      struct sockaddr_storage ss ;
+      ss.ss_family = 0 ;
+      ]])],
+      have_ss_family=yes,
+      have_ss_family=no
+    )
+    AC_MSG_RESULT($have_ss_family)
+    if test x$have_ss_family = xno ; then
+      AC_MSG_CHECKING([broken struct sockaddr::ss_family])
+      AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+#       include <sys/types.h>
+#       include <sys/socket.h>
+        ]], [[
+        struct sockaddr_storage ss ;
+        ss.__ss_family = 0 ;
+        ]])],
+        have_broken_ss_family=yes,
+        have_broken_ss_family=no
+      )
+      AC_MSG_RESULT($have_broken_ss_family)
+      if test x$have_broken_ss_family = xyes ; then
+        AC_DEFINE(HAVE_BROKEN_SS_FAMILY, [],
+	  [Whether struct sockaddr::__ss_family exists]) 
+        AC_DEFINE(ss_family, __ss_family,
+	  [ss_family is not defined here, use __ss_family instead])
+      else
+        AC_MSG_WARN(ss_family and __ss_family not found)
+      fi
+    fi
+
+    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 $have_getaddrinfo = yes; then
+      AC_DEFINE([HAVE_GETADDRINFO], [], [Define if getaddrinfo is there])
+    fi
+  fi
+fi 
+
+dnl ******************************End IPv6 checks******************************
+
+dnl Checks for isnan in libm if not in libc
+AC_CHECK_FUNC(isnan, AC_DEFINE([HAVE_ISNAN],[], [Define if isnan is there]) , AC_CHECK_LIB(m, isnan,
+  [AC_DEFINE([HAVE_ISNAN],[], [Define if isnan is there])]))
+
+AC_CHECK_FUNC(isinf, AC_DEFINE([HAVE_ISINF], [], [Define if isinf is there]) , AC_CHECK_LIB(m, isinf,
+  [AC_DEFINE([HAVE_ISINF], [], [Define if isinf is there])]))
+
+XML_LIBDIR='-L${libdir}'
+XML_INCLUDEDIR='-I${includedir}/libxml2'
+
+dnl
+dnl Extra flags
+dnl
+XML_CFLAGS=""
+RDL_LIBS=""
+
+dnl
+dnl Workaround for native compilers
+dnl  HP  : http://bugs.gnome.org/db/31/3163.html
+dnl  DEC : Enable NaN/Inf
+dnl
+if test "${GCC}" != "yes" ; then
+    case "${host}" in
+          hppa*-*-hpux* )
+	       CFLAGS="${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
+
+    # warnings we'd like to see
+    CFLAGS="${CFLAGS} -pedantic -W -Wformat -Wunused -Wimplicit -Wreturn-type -Wswitch -Wcomment -Wtrigraphs -Wformat -Wchar-subscripts -Wuninitialized -Wparentheses -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Winline -Wredundant-decls"
+    # warnings we'd like to supress
+    CFLAGS="${CFLAGS} -Wno-long-long"
+    case "${host}" in
+          alpha*-*-linux* )
+	       CFLAGS="${CFLAGS} -mieee"
+	       ;;
+	  alpha*-*-osf* )
+	       CFLAGS="${CFLAGS} -mieee"
+	       ;;
+    esac
+fi
+case ${host} in
+    *-*-solaris*)
+        XML_LIBDIR="${XML_LIBDIR} -R${libdir}"
+        ;;
+    hppa*-hp-mpeix)
+        NEED_TRIO=1
+	;;
+    *-*-mingw* | *-*-cygwin* | *-*-msvc* )
+        # If the host is Windows, and shared libraries are disabled, we
+        # need to add -DLIBXML_STATIC to CFLAGS in order for linking to
+        # work properly (without it, xmlexports.h would force the use of
+        # DLL imports, which obviously aren't present in a static
+        # library).
+        if test "x$enable_shared" = "xno"; then
+            XML_CFLAGS="$XML_CFLAGS -DLIBXML_STATIC"
+            CFLAGS="$CFLAGS -DLIBXML_STATIC"
+        fi
+        ;;
+esac
+
+
+dnl
+dnl check for python
+dnl
+
+PYTHON_VERSION=
+PYTHON_INCLUDES=
+PYTHON_SITE_PACKAGES=
+PYTHON_TESTS=
+pythondir=
+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/python.exe"
+        then
+            echo Found python in $with_python/python.exe
+            PYTHON="$with_python/python.exe"
+        else
+            if test -x "$with_python"
+            then
+                echo Found python in $with_python
+                PYTHON="$with_python"
+            else
+                if test -x "$PYTHON"
+                then
+                    echo Found python in environment PYTHON=$PYTHON
+                    with_python=`$PYTHON -c "import sys; print(sys.exec_prefix)"`
+                else
+                    AC_PATH_PROG(PYTHON, python python2.6 python2.5 python2.4 python2.3 python2.2 python2.1 python2.0 python1.6 python1.5)
+		fi
+	    fi
+	fi
+    fi
+    if test "$PYTHON" != ""
+    then
+        PYTHON_VERSION=`$PYTHON -c "from distutils import sysconfig; print(sysconfig.get_python_version())"`
+	PYTHON_INCLUDES=`$PYTHON -c "from distutils import sysconfig; print(sysconfig.get_python_inc())"`
+# does not work as it produce a /usr/lib/python path instead of/usr/lib64/python
+#
+#	PYTHON_SITE_PACKAGES=`$PYTHON -c "from distutils import sysconfig; print(sysconfig.get_python_lib())"`
+	echo Found Python version $PYTHON_VERSION
+    fi
+    if test "$PYTHON_VERSION" != "" -a "$PYTHON_INCLUDES" = ""
+    then
+	if test -r $with_python/include/python$PYTHON_VERSION/Python.h
+	then
+	    PYTHON_INCLUDES=$with_python/include/python$PYTHON_VERSION
+	else
+	    if test -r $prefix/include/python$PYTHON_VERSION/Python.h
+	    then
+	        PYTHON_INCLUDES=$prefix/include/python$PYTHON_VERSION
+	    else
+		if test -r /usr/include/python$PYTHON_VERSION/Python.h
+		then
+		    PYTHON_INCLUDES=/usr/include/python$PYTHON_VERSION
+		else
+	            if test -r $with_python/include/Python.h
+	            then
+	                PYTHON_INCLUDES=$with_python/include
+	            else
+		        echo could not find python$PYTHON_VERSION/Python.h or $with_python/include/Python.h
+		    fi
+		fi
+	    fi
+	fi
+    fi
+    if test "$with_python_install_dir" != ""
+    then
+	PYTHON_SITE_PACKAGES="$with_python_install_dir"
+    fi
+    if test "$PYTHON_VERSION" != "" -a "$PYTHON_SITE_PACKAGES" = ""
+    then
+	if test -d $libdir/python$PYTHON_VERSION/site-packages
+	then
+	    PYTHON_SITE_PACKAGES=$libdir/python$PYTHON_VERSION/site-packages
+	else
+	    if test -d $with_python/lib/site-packages
+	    then
+		PYTHON_SITE_PACKAGES=$with_python/lib/site-packages
+	    else
+		PYTHON_SITE_PACKAGES=`$PYTHON -c "from distutils import sysconfig; print(sysconfig.get_python_lib())"`
+	    fi
+	fi
+    fi
+    pythondir='$(PYTHON_SITE_PACKAGES)'
+    PYTHON_LIBS=`python$PYTHON_VERSION-config --ldflags`
+else
+    PYTHON=
+fi
+AM_CONDITIONAL(WITH_PYTHON, test "$PYTHON_INCLUDES" != "")
+if test "$PYTHON_INCLUDES" != ""
+then
+    PYTHON_SUBDIR=python
+else
+    PYTHON_SUBDIR=
+fi
+AC_SUBST(pythondir)
+AC_SUBST(PYTHON_SUBDIR)
+AC_SUBST(PYTHON_LIBS)
+
+dnl check for dso support
+WITH_MODULES=0
+TEST_MODULES=
+
+if test "$with_modules" != "no" ; then
+ case "$host" in
+  *-*-cygwin*)
+  MODULE_EXTENSION=".dll"
+  AC_CHECK_LIB(cygwin, dlopen, [
+    WITH_MODULES=1
+    MODULE_PLATFORM_LIBS=
+    AC_DEFINE([HAVE_DLOPEN], [], [Have dlopen based dso])
+  ])
+  ;;
+  *-*-mingw*)
+  MODULE_EXTENSION=".dll"
+  WITH_MODULES=1
+  ;;
+  *)
+  AC_CHECK_FUNC(shl_load, libxml_have_shl_load=yes, [
+    AC_CHECK_LIB(dld, shl_load, [
+      MODULE_PLATFORM_LIBS="-ldld"
+      libxml_have_shl_load=yes], [
+      AC_CHECK_FUNC(dlopen, libxml_have_dlopen=yes, [
+        AC_CHECK_LIB(dl, dlopen, [
+          MODULE_PLATFORM_LIBS="-ldl"
+          libxml_have_dlopen=yes])])])])
+
+  if test "${libxml_have_shl_load}" = "yes"; then
+    MODULE_EXTENSION=".sl"
+    WITH_MODULES=1
+    AC_DEFINE([HAVE_SHLLOAD], [], [Have shl_load based dso])
+  fi
+ 
+  if test "${libxml_have_dlopen}" = "yes"; then
+    case "${host}" in
+      *-*-hpux* )
+	MODULE_EXTENSION=".sl"
+	;;
+      * )
+	MODULE_EXTENSION=".so"
+	;;
+    esac
+
+    WITH_MODULES=1
+    AC_DEFINE([HAVE_DLOPEN], [], [Have dlopen based dso])
+  fi
+ ;;
+ esac
+fi
+
+if test "${WITH_MODULES}" = "1"; then
+  TEST_MODULES="ModuleTests"
+fi  
+
+AC_SUBST(WITH_MODULES)
+AC_SUBST(MODULE_PLATFORM_LIBS)
+AC_SUBST(MODULE_EXTENSION)
+AC_SUBST(TEST_MODULES)
+
+dnl
+dnl Tester makes use of readline if present
+dnl
+
+dnl
+dnl specific tests to setup DV and Bill's devel environments with debug etc ...
+dnl (-Wunreachable-code)
+dnl
+if [[ "${LOGNAME}" = "veillard" -a "`pwd`" = "/u/veillard/XML" ]] || \
+   [[ "${LOGNAME}" = "veillard" -a "`pwd`" = "/home/veillard/libxml2" ]] || \
+   [[ "${LOGNAME}" = "bill" -a "`pwd`" = "/home/bill/gnomesvn/libxml2" ]]
+   then
+    if test "$with_minimum" != "yes"
+    then
+	if test "${with_mem_debug}" = "" ; then
+	    echo Activating memory debugging
+	    with_mem_debug="yes"
+	    with_run_debug="yes"
+	fi
+	if test "${with_docbook}" = "" ; then
+	    with_docbook="yes"
+	fi
+    fi
+    if test "${GCC}" = "yes" ; then
+    CFLAGS="-g -O -pedantic -W -Wformat -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 -Wall"
+    fi
+    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
+echo Checking configuration requirements
+
+dnl
+dnl Thread-related stuff
+dnl
+THREAD_LIBS=""
+BASE_THREAD_LIBS=""
+WITH_THREADS=0
+THREAD_CFLAGS=""
+TEST_THREADS=""
+THREADS_W32=""
+WITH_THREAD_ALLOC=0
+
+if test "$with_threads" = "no" ; then
+    echo Disabling multithreaded support
+else
+    echo Enabling multithreaded support
+
+    dnl Default to native threads on Win32
+    case $host_os in
+       *mingw32*) if test "$with_threads" != "pthread" && test "$with_threads" != "no"; then
+               WITH_THREADS="1"
+               THREADS_W32="1"
+               THREAD_CFLAGS="$THREAD_CFLAGS -DHAVE_WIN32_THREADS"
+           fi
+       ;;
+    esac
+
+    dnl Use pthread by default in other cases
+    if test -z "$THREADS_W32"; then
+        if test "$with_threads" = "pthread" || test "$with_threads" = "" || test "$with_threads" = "yes" ; then
+            AC_CHECK_HEADER(pthread.h,
+                AC_CHECK_LIB(pthread, pthread_join,[
+                THREAD_LIBS="-lpthread"
+                AC_DEFINE([HAVE_LIBPTHREAD], [], [Define if pthread library is there (-lpthread)])
+                AC_DEFINE([HAVE_PTHREAD_H], [], [Define if <pthread.h> is there])
+                WITH_THREADS="1"]))
+        fi
+    fi
+
+    case $host_os in
+       *cygwin*) THREAD_LIBS=""
+       ;;
+       *beos*) WITH_THREADS="1"
+	   THREAD_CFLAGS="$THREAD_CFLAGS -DHAVE_BEOS_THREADS"
+       ;;
+       *linux*)
+           if test "${GCC}" = "yes" ; then
+	       GCC_VERSION=`${CC} --version | head -1 | awk '{print $3}'`
+	       GCC_MAJOR=`echo ${GCC_VERSION} | sed 's+\..*++'`
+	       GCC_MEDIUM=`echo ${GCC_VERSION} | sed 's+[[0-9]]*\.++' | sed 's+\..*++'`
+	       if test "${THREAD_LIBS}" = "-lpthread" ; then
+	           if expr ${GCC_MEDIUM} \> 2 \& ${GCC_MAJOR} = 3 > /dev/null
+		   then
+		       THREAD_LIBS=""
+		       BASE_THREAD_LIBS="-lpthread"
+		   else
+		   if expr ${GCC_MAJOR} \> 3 > /dev/null
+		   then
+		       THREAD_LIBS=""
+		       BASE_THREAD_LIBS="-lpthread"
+		   else
+		       echo old GCC disabling weak symbols for pthread
+		   fi
+		   fi
+	       fi
+	   fi
+       ;;
+    esac
+    if test "$WITH_THREADS" = "1" ; then
+	THREAD_CFLAGS="$THREAD_CFLAGS -D_REENTRANT"
+	TEST_THREADS="Threadtests"
+    fi
+fi
+if test "$with_thread_alloc" = "yes" -a "$WITH_THREADS" = "1" ; then
+    WITH_THREAD_ALLOC=1
+fi
+
+AC_SUBST(THREAD_LIBS)
+AC_SUBST(BASE_THREAD_LIBS)
+AC_SUBST(WITH_THREADS)
+AC_SUBST(THREAD_CFLAGS)
+AC_SUBST(TEST_THREADS)
+AC_SUBST(WITH_THREAD_ALLOC)
+AM_CONDITIONAL([THREADS_W32],[test -n "$THREADS_W32"])
+
+dnl
+dnl xmllint shell history
+dnl
+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], [], [Define if history library is there (-lhistory)])]))
+    AC_CHECK_HEADER(readline/readline.h,
+	AC_CHECK_LIB(readline, readline,[
+	   RDL_LIBS="-lreadline $RDL_LIBS $tcap"
+	   AC_DEFINE([HAVE_LIBREADLINE], [], [Define if readline library is there (-lreadline)])], , $tcap))
+    if test -n "$RDL_DIR" -a -n "$RDL_LIBS"; then
+	CPPFLAGS="$CPPFLAGS -I${RDL_DIR}/include"
+	RDL_LIBS="-L${RDL_DIR}/lib $RDL_LIBS"
+    fi
+fi
+
+dnl
+dnl Tree functions
+dnl
+if test "$with_tree" = "no" ; then
+    echo Disabling DOM like tree manipulation APIs
+    WITH_TREE=0
+else    
+    WITH_TREE=1
+fi
+AC_SUBST(WITH_TREE)
+
+if test "$with_ftp" = "no" ; then
+    echo Disabling FTP support
+    WITH_FTP=0
+    FTP_OBJ=
+else    
+    WITH_FTP=1
+    FTP_OBJ=nanoftp.o
+fi
+AC_SUBST(WITH_FTP)
+AC_SUBST(FTP_OBJ)
+
+if test "$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)
+
+if test "$with_legacy" = "no" ; then
+    echo Disabling deprecated APIs
+    WITH_LEGACY=0
+else    
+    WITH_LEGACY=1
+fi
+AC_SUBST(WITH_LEGACY)
+
+if test "$with_reader" = "no" ; then
+    echo Disabling the xmlReader parsing interface
+    WITH_READER=0
+    READER_TEST=
+else    
+    WITH_READER=1
+    READER_TEST=Readertests
+    if test "$with_push" = "no" ; then
+        echo xmlReader requires Push interface - enabling it
+	with_push=yes
+    fi
+fi
+AC_SUBST(WITH_READER)
+AC_SUBST(READER_TEST)
+
+if test "$with_writer" = "no" ; then
+    echo Disabling the xmlWriter saving interface
+    WITH_WRITER=0
+#    WRITER_TEST=
+else    
+    WITH_WRITER=1
+#    WRITER_TEST=Writertests
+    if test "$with_push" = "no" ; then
+        echo xmlWriter requires Push interface - enabling it
+	with_push=yes
+    fi
+    if test "$with_output" = "no" ; then
+        echo xmlWriter requires Output interface - enabling it
+	with_output=yes
+    fi
+fi
+AC_SUBST(WITH_WRITER)
+#AC_SUBST(WRITER_TEST)
+
+if test "$with_pattern" = "no" ; then
+    echo Disabling the xmlPattern parsing interface
+    WITH_PATTERN=0
+    TEST_PATTERN=
+else    
+    WITH_PATTERN=1
+    TEST_PATTERN=Patterntests
+fi
+AC_SUBST(WITH_PATTERN)
+AC_SUBST(TEST_PATTERN)
+
+if test "$with_sax1" = "no" ; then
+    echo Disabling the older SAX1 interface
+    WITH_SAX1=0
+    TEST_SAX=
+else    
+    WITH_SAX1=1
+    TEST_SAX=SAXtests
+fi
+AC_SUBST(WITH_SAX1)
+AM_CONDITIONAL(WITH_SAX1_SOURCES, test "${WITH_TRIO}" = "1")
+AC_SUBST(TEST_SAX)
+
+if test "$with_push" = "no" ; then
+    echo Disabling the PUSH parser interfaces
+    WITH_PUSH=0
+    TEST_PUSH=
+else    
+    WITH_PUSH=1
+    TEST_PUSH="XMLPushtests"
+fi
+AC_SUBST(WITH_PUSH)
+AC_SUBST(TEST_PUSH)
+
+if test "$with_html" = "no" ; then
+    echo Disabling HTML support
+    WITH_HTML=0
+    HTML_OBJ=
+    TEST_HTML=
+else    
+    WITH_HTML=1
+    HTML_OBJ="HTMLparser.o HTMLtree.o"
+    TEST_HTML=HTMLtests
+    if test "$with_push" != "no" ; then
+        TEST_PHTML=HTMLPushtests
+    else
+        TEST_PHTML=
+    fi
+fi
+AC_SUBST(WITH_HTML)
+AC_SUBST(HTML_OBJ)
+AC_SUBST(TEST_HTML)
+AC_SUBST(TEST_PHTML)
+
+if test "$with_valid" = "no" ; then
+    echo Disabling DTD validation support
+    WITH_VALID=0
+    TEST_VALID=
+    TEST_VTIME=
+else    
+    WITH_VALID=1
+    TEST_VALID=Validtests
+    TEST_VTIME=VTimingtests
+fi
+AC_SUBST(WITH_VALID)
+AC_SUBST(TEST_VALID)
+AC_SUBST(TEST_VTIME)
+
+if test "$with_catalog" = "no" ; then
+    echo Disabling Catalog support
+    WITH_CATALOG=0
+    CATALOG_OBJ=
+    TEST_CATALOG=
+else    
+    WITH_CATALOG=1
+    CATALOG_OBJ="catalog.o"
+    TEST_CATALOG=Catatests
+fi
+AC_SUBST(WITH_CATALOG)
+AC_SUBST(CATALOG_OBJ)
+AC_SUBST(TEST_CATALOG)
+
+if test "$with_docbook" = "no" ; then
+    echo Disabling Docbook support
+    WITH_DOCB=0
+    DOCB_OBJ=
+else    
+    WITH_DOCB=1
+    DOCB_OBJ="DOCBparser.o"
+fi
+AC_SUBST(WITH_DOCB)
+AC_SUBST(DOCB_OBJ)
+
+
+if test "$with_xptr" = "no" ; then
+    echo Disabling XPointer support
+    WITH_XPTR=0
+    XPTR_OBJ=
+    TEST_XPTR=
+else    
+    WITH_XPTR=1
+    XPTR_OBJ=xpointer.o
+    TEST_XPTR=XPtrtests
+    if test "$with_xpath" = "no" ; then
+        echo XPointer requires XPath support - enabling it
+	with_xpath=yes
+    fi
+fi
+AC_SUBST(WITH_XPTR)
+AC_SUBST(XPTR_OBJ)
+AC_SUBST(TEST_XPTR)
+
+if test "$with_c14n" = "no" ; then
+    echo Disabling C14N support
+    WITH_C14N=0
+    C14N_OBJ=
+    TEST_C14N=
+else    
+    WITH_C14N=1
+    C14N_OBJ="c14n.c"
+    TEST_C14N=C14Ntests
+    if test "$with_xpath" = "no" ; then
+        echo C14N requires XPath support - enabling it
+	with_xpath=yes
+    fi
+fi
+AC_SUBST(WITH_C14N)
+AC_SUBST(C14N_OBJ)
+AC_SUBST(TEST_C14N)
+
+if test "$with_xinclude" = "no" ; then
+    echo Disabling XInclude support
+    WITH_XINCLUDE=0
+    XINCLUDE_OBJ=
+    with_xinclude="no"
+    TEST_XINCLUDE=
+else    
+    WITH_XINCLUDE=1
+    XINCLUDE_OBJ=xinclude.o
+    TEST_XINCLUDE=XIncludetests
+    if test "$with_xpath" = "no" ; then
+        echo XInclude requires XPath support - enabling it
+	with_xpath=yes
+    fi
+fi
+AC_SUBST(WITH_XINCLUDE)
+AC_SUBST(XINCLUDE_OBJ)
+AC_SUBST(TEST_XINCLUDE)
+
+if test "$with_xptr" = "" -a "$with_xpath" = "no" ; then
+    with_xptr=no
+fi
+
+if test "$with_schematron" = "" -a "$with_xpath" = "no" ; then
+    with_schematron=no
+fi
+
+if test "$with_schematron" = "no" ; then
+    echo "Disabling Schematron support"
+    WITH_SCHEMATRON=0
+    TEST_SCHEMATRON=
+else 
+    echo "Enabled Schematron support"
+    WITH_SCHEMATRON=1
+    TEST_SCHEMATRON="Schematrontests"
+    with_xpath=yes
+    with_pattern=yes
+    with_schematron=yes
+fi
+AC_SUBST(WITH_SCHEMATRON)
+AC_SUBST(TEST_SCHEMATRON)
+
+if test "$with_xpath" = "no" ; then
+    echo Disabling XPATH support
+    WITH_XPATH=0
+    XPATH_OBJ=
+    TEST_XPATH=
+else    
+    WITH_XPATH=1
+    XPATH_OBJ=xpath.o
+    TEST_XPATH=XPathtests
+fi
+AC_SUBST(WITH_XPATH)
+AC_SUBST(XPATH_OBJ)
+AC_SUBST(TEST_XPATH)
+
+dnl
+dnl output functions
+dnl
+if test "$with_output" = "no" ; then
+    echo Disabling serialization/saving support
+    WITH_OUTPUT=0
+else    
+    WITH_OUTPUT=1
+fi
+AC_SUBST(WITH_OUTPUT)
+
+WITH_ICONV=0
+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_LINK_IFELSE([AC_LANG_PROGRAM([[#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_LINK_IFELSE([AC_LANG_PROGRAM([[#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="${_ldflags}"])]))
+
+	if test "$WITH_ICONV" = "1" ; then
+		AC_MSG_CHECKING([for iconv declaration])
+		AC_CACHE_VAL(xml_cv_iconv_arg2, [
+			AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdlib.h>
+#include <iconv.h>
+extern
+#ifdef __cplusplus
+"C"
+#endif
+#if defined(__STDC__) || defined(__cplusplus)
+size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
+#else
+size_t iconv();
+#endif
+]], [])], xml_cv_iconv_arg2="", xml_cv_iconv_arg2="const")])
+
+		xml_cv_iconv_decl="extern size_t iconv (iconv_t cd, $xml_cv_iconv_arg2 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"
+		AC_MSG_RESULT([${xml_xxx:-
+	}$xml_cv_iconv_decl])
+		AC_DEFINE_UNQUOTED(ICONV_CONST, $xml_cv_iconv_arg2,
+			[Define as const if the declaration of iconv() needs const.])
+	fi
+fi
+case "$host" in
+	*mingw*) M_LIBS=""
+	;;
+	*beos*) M_LIBS=""
+	;;
+        *haiku*) M_LIBS=""
+        ;;
+	*) M_LIBS="-lm"
+	;;
+esac
+AC_SUBST(WITH_ICONV)
+
+WITH_ICU=0
+ICU_LIBS=""
+if test "$with_icu" != "yes" ; then
+    echo Disabling ICU support
+else
+    # Try pkg-config first so that static linking works.
+    # If this succeeeds, we ignore the WITH_ICU directory.
+    PKG_CHECK_MODULES([ICU],[icu-i18n],
+        [have_libicu=yes],
+        [have_libicu=no])
+
+    # If pkg-config failed, fall back to AC_CHECK_LIB. This
+    # will not pick up the necessary LIBS flags for liblzma's
+    # private dependencies, though, so static linking may fail.
+    if test "x$have_libicu" = "xno"; then
+        ICU_CONFIG=icu-config
+        if ${ICU_CONFIG} --cflags >/dev/null 2>&1
+        then
+            ICU_LIBS=`${ICU_CONFIG} --ldflags`
+            have_libicu=yes
+            echo Enabling ICU support
+        else
+            if test "$with_icu" != "yes" -a "$with_iconv" != "" ; then
+                CPPFLAGS="${CPPFLAGS} -I$with_icu"
+                # Export this since our headers include icu.h
+                XML_INCLUDEDIR="${XML_INCLUDEDIR} -I$with_icu"
+            fi
+
+            AC_CHECK_HEADER(unicode/ucnv.h,
+            AC_MSG_CHECKING(for icu)
+            AC_TRY_LINK([#include <unicode/ucnv.h>],[
+        UConverter *utf = ucnv_open("UTF-8", NULL);],[
+                AC_MSG_RESULT(yes)
+                have_libicu=yes],[
+                AC_MSG_RESULT(no)
+                AC_MSG_CHECKING(for icu in -licucore)
+
+                _ldflags="${LDFLAGS}"
+                _libs="${LIBS}"
+                LDFLAGS="${LDFLAGS} ${ICU_LIBS}"
+                LIBS="${LIBS} -licucore"
+
+                AC_TRY_LINK([#include <unicode/ucnv.h>],[
+        UConverter *utf = ucnv_open("UTF-8", NULL);],[
+                    AC_MSG_RESULT(yes)
+                    have_libicu=yes
+                    ICU_LIBS="${ICU_LIBS} -licucore"
+                    LIBS="${_libs}"
+                    LDFLAGS="${_ldflags}"],[
+                    AC_MSG_RESULT(no)
+                    LIBS="${_libs}"
+                LDFLAGS="${_ldflags}"])]))
+        fi
+    fi
+
+    # Found the library via either method?
+    if test "x$have_libicu" = "xyes"; then
+        WITH_ICU=1
+    fi
+fi
+XML_LIBS="-lxml2 $Z_LIBS $LZMA_LIBS $THREAD_LIBS $ICONV_LIBS $ICU_LIBS $M_LIBS $LIBS"
+XML_LIBTOOLLIBS="libxml2.la"
+AC_SUBST(WITH_ICU)
+
+WITH_ISO8859X=1
+if test "$WITH_ICONV" != "1" ; then
+if test "$with_iso8859x" = "no" ; then
+    echo Disabling ISO8859X support
+    WITH_ISO8859X=0
+fi
+fi
+AC_SUBST(WITH_ISO8859X)
+
+if test "$with_schemas" = "no" ; then
+    echo "Disabling Schemas/Relax-NG support"
+    WITH_SCHEMAS=0
+    TEST_SCHEMAS=
+else    
+    echo "Enabled Schemas/Relax-NG support"
+    WITH_SCHEMAS=1
+    TEST_SCHEMAS="Schemastests Relaxtests"
+    if test "$PYTHON_INCLUDES" != "" ; then
+        PYTHON_TESTS="$PYTHON_TESTS RelaxNGPythonTests SchemasPythonTests"
+    fi
+    with_regexps=yes
+fi
+AC_SUBST(WITH_SCHEMAS)
+AC_SUBST(TEST_SCHEMAS)
+
+if test "$with_regexps" = "no" ; then
+    echo Disabling Regexps support
+    WITH_REGEXPS=0
+    TEST_REGEXPS=
+else    
+    WITH_REGEXPS=1
+    TEST_REGEXPS="Regexptests Automatatests"
+fi
+AC_SUBST(WITH_REGEXPS)
+AC_SUBST(TEST_REGEXPS)
+
+if test "$with_debug" = "no" ; then
+    echo Disabling DEBUG support
+    WITH_DEBUG=0
+    DEBUG_OBJ=
+    TEST_DEBUG=
+else    
+    WITH_DEBUG=1
+    DEBUG_OBJ=debugXML.o
+    TEST_DEBUG=Scripttests
+fi
+AC_SUBST(WITH_DEBUG)
+AC_SUBST(DEBUG_OBJ)
+AC_SUBST(TEST_DEBUG)
+
+if test "$with_mem_debug" = "yes" ; then
+    if test "$with_thread_alloc" = "yes" ; then
+        echo Disabling memory debug - cannot use mem-debug with thread-alloc!
+	WITH_MEM_DEBUG=0
+    else
+        echo Enabling memory debug support
+        WITH_MEM_DEBUG=1
+    fi
+else    
+    WITH_MEM_DEBUG=0
+fi
+AC_SUBST(WITH_MEM_DEBUG)
+
+if test "$with_run_debug" = "yes" ; then
+    echo Enabling runtime debug support
+    WITH_RUN_DEBUG=1
+else    
+    WITH_RUN_DEBUG=0
+fi
+AC_SUBST(WITH_RUN_DEBUG)
+
+WIN32_EXTRA_LIBADD=
+WIN32_EXTRA_LDFLAGS=
+CYGWIN_EXTRA_LDFLAGS=
+CYGWIN_EXTRA_PYTHON_LIBADD=
+WIN32_EXTRA_PYTHON_LIBADD=
+case "$host" in
+ *-*-mingw*)
+ CPPFLAGS="$CPPFLAGS -DWIN32"
+ WIN32_EXTRA_LIBADD="-lws2_32"
+ WIN32_EXTRA_LDFLAGS="-no-undefined"
+ AC_DEFINE([_WINSOCKAPI_],1,[Using the Win32 Socket implementation])
+ if test "${PYTHON}" != ""
+ then
+   WIN32_EXTRA_PYTHON_LIBADD="-L${pythondir}/../../libs -lpython$(echo ${PYTHON_VERSION} | tr -d .)"
+ fi
+ ;;
+ *-*-cygwin*)
+ CYGWIN_EXTRA_LDFLAGS="-no-undefined"
+ if test "${PYTHON}" != ""
+ then
+   CYGWIN_EXTRA_PYTHON_LIBADD="-L/usr/lib/python${PYTHON_VERSION}/config -lpython${PYTHON_VERSION}"
+ fi
+ ;;
+esac
+AC_SUBST(WIN32_EXTRA_LIBADD)
+AC_SUBST(WIN32_EXTRA_LDFLAGS)
+AC_SUBST(WIN32_EXTRA_PYTHON_LIBADD)
+AC_SUBST(CYGWIN_EXTRA_LDFLAGS)
+AC_SUBST(CYGWIN_EXTRA_PYTHON_LIBADD)
+
+dnl Checking the standard string functions availability
+dnl
+dnl Note mingw* has C99 implementation that produce expected xml numbers
+dnl if code use {v}snprintf functions.
+dnl If you like to activate at run-time C99 compatible number output
+dnl see release note for mingw runtime 3.15:
+dnl  http://sourceforge.net/project/shownotes.php?release_id=24832
+dnl
+dnl Also *win32*config.h files redefine them for various MSC compilers.
+dnl
+dnl So do not redefine {v}snprintf to _{v}snprintf like follwing:
+dnl  AC_DEFINE([snprintf],[_snprintf],[Win32 Std C name mangling work-around])
+dnl  AC_DEFINE([vsnprintf],[_vsnprintf],[Win32 Std C name mangling work-around])
+dnl and do not redefine those functions is C-source files.
+dnl
+AC_CHECK_FUNCS(printf sprintf fprintf snprintf vfprintf vsprintf vsnprintf sscanf,,
+	NEED_TRIO=1)
+
+if test "$with_coverage" = "yes" -a "${GCC}" = "yes"
+then
+    echo Enabling code coverage for GCC
+    CFLAGS="$CFLAGS -fprofile-arcs -ftest-coverage"
+    LDFLAGS="$LDFLAGS -fprofile-arcs -ftest-coverage"
+else
+    echo Disabling code coverage for GCC
+fi
+
+AC_SUBST(CPPFLAGS)
+AC_SUBST(CFLAGS)
+AC_SUBST(LDFLAGS)
+AC_SUBST(XML_CFLAGS)
+
+AC_SUBST(XML_LIBDIR)
+AC_SUBST(XML_LIBS)
+AC_SUBST(XML_LIBTOOLLIBS)
+AC_SUBST(ICONV_LIBS)
+AC_SUBST(ICU_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)
+AC_SUBST(PYTHON_TESTS)
+
+rm -f COPYING.LIB COPYING
+ln -s $srcdir/Copyright COPYING
+
+# keep on one line for cygwin c.f. #130896
+AC_CONFIG_FILES([libxml2.spec:libxml.spec.in Makefile include/Makefile include/libxml/Makefile doc/Makefile doc/examples/Makefile doc/devhelp/Makefile example/Makefile python/Makefile python/tests/Makefile xstc/Makefile include/libxml/xmlversion.h libxml-2.0.pc libxml-2.0-uninstalled.pc libxml2-config.cmake])
+AC_CONFIG_FILES([python/setup.py], [chmod +x python/setup.py])
+AC_CONFIG_FILES([xml2-config], [chmod +x xml2-config])
+AC_OUTPUT
+
+echo Done configuring