libxml2
/
configure.ac

dnl Process this file with autoconf to produce a configure script.
AC_PREREQ([2.63])

m4_define([MAJOR_VERSION], 2)
m4_define([MINOR_VERSION], 11)
m4_define([MICRO_VERSION], 0)

AC_INIT([libxml2],[MAJOR_VERSION.MINOR_VERSION.MICRO_VERSION])
AC_CONFIG_SRCDIR([entities.c])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_MACRO_DIR([m4])
AC_CANONICAL_HOST

LIBXML_MAJOR_VERSION=MAJOR_VERSION
LIBXML_MINOR_VERSION=MINOR_VERSION
LIBXML_MICRO_VERSION=MICRO_VERSION
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 -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

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([1.16.3 foreign no-dist-gzip dist-xz])
AM_MAINTAINER_MODE([enable])
AM_SILENT_RULES([yes])

dnl Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MKDIR_P
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(XSLTPROC, xsltproc, /usr/bin/xsltproc)
PKG_PROG_PKG_CONFIG

LT_INIT([disable-static])
LT_LIB_M

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

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(fexceptions,
[  --with-fexceptions      add GCC flag -fexceptions for C++ exceptions (off)])
AC_ARG_WITH(ftp,
[  --with-ftp              add the FTP support (off)])
AC_ARG_WITH(history,
[  --with-history          add history support to xmllint shell(off)])
AC_ARG_WITH(html,
[  --with-html             add the HTML support (on)])
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 (off)])
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           build Python bindings (on)])
AC_ARG_WITH(reader,
[  --with-reader           add the xmlReader parsing interface (on)])
AC_ARG_WITH(readline,
[  --with-readline[[=DIR]]   use readline in DIR])
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(xptr-locs,
[  --with-xptr-locs        add support for XPointer locations (off)])
AC_ARG_WITH(modules,
[  --with-modules          add the dynamic modules support (on)])
AC_ARG_WITH(zlib,
[  --with-zlib[[=DIR]]       use libz in DIR])
AC_ARG_WITH(lzma,
[  --with-lzma[[=DIR]]       use liblzma in DIR])
AC_ARG_WITH(coverage,
[  --with-coverage         build for code coverage with GCC (off)])

dnl
dnl hard dependencies on options
dnl
if test "$with_c14n" = "yes"; then
    if test "$with_output" = "no"; then
        echo WARNING: --with-c14n overrides --without-output
    fi
    with_output=yes
    if test "$with_xpath" = "no"; then
        echo WARNING: --with-c14n overrides --without-xpath
    fi
    with_xpath=yes
fi
if test "$with_schemas" = "yes"; then
    if test "$with_pattern" = "no"; then
        echo WARNING: --with-schemas overrides --without-pattern
    fi
    with_pattern=yes
    if test "$with_regexps" = "no"; then
        echo WARNING: --with-schemas overrides --without-regexps
    fi
    with_regexps=yes
fi
if test "$with_schematron" = "yes"; then
    if test "$with_pattern" = "no"; then
        echo WARNING: --with-schematron overrides --without-pattern
    fi
    with_pattern=yes
    if test "$with_tree" = "no"; then
        echo WARNING: --with-schematron overrides --without-tree
    fi
    with_tree=yes
    if test "$with_xpath" = "no"; then
        echo WARNING: --with-schematron overrides --without-xpath
    fi
    with_xpath=yes
fi
if test "$with_reader" = "yes"; then
    if test "$with_push" = "no"; then
        echo WARNING: --with-reader overrides --without-push
    fi
    with_push=yes
    if test "$with_tree" = "no"; then
        echo WARNING: --with-reader overrides --without-tree
    fi
    with_tree=yes
fi
if test "$with_writer" = "yes"; then
    if test "$with_output" = "no"; then
        echo WARNING: --with-writer overrides --without-output
    fi
    with_output=yes
    if test "$with_push" = "no"; then
        echo WARNING: --with-writer overrides --without-push
    fi
    with_push=yes
fi
if test "$with_xinclude" = "yes"; then
    if test "$with_xpath" = "no"; then
        echo WARNING: --with-xinclude overrides --without-xpath
    fi
    with_xpath=yes
fi
if test "$with_xptr_locs" = "yes"; then
    if test "$with_xptr" = "no"; then
        echo WARNING: --with-xptr-locs overrides --without-xptr
    fi
    with_xptr=yes
fi
if test "$with_xptr" = "yes"; then
    if test "$with_xpath" = "no"; then
        echo WARNING: --with-xptr overrides --without-xpath
    fi
    with_xpath=yes
fi

if test "$with_minimum" = "yes"; then
    dnl
    dnl option to build a minimal libxml2 library
    dnl
    echo "Configuring for a minimal library"
    test "$with_c14n" = "" && with_c14n=no
    test "$with_catalog" = "" && with_catalog=no
    test "$with_debug" = "" && with_debug=no
    test "$with_fexceptions" = "" && with_fexceptions=no
    test "$with_history" = "" && with_history=no
    test "$with_html" = "" && with_html=no
    test "$with_http" = "" && with_http=no
    test "$with_iconv" = "" && with_iconv=no
    test "$with_iso8859x" = "" && with_iso8859x=no
    test "$with_mem_debug" = "" && with_mem_debug=no
    test "$with_output" = "" && with_output=no
    test "$with_pattern" = "" && with_pattern=no
    test "$with_push" = "" && with_push=no
    test "$with_python" = "" && with_python=no
    test "$with_reader" = "" && with_reader=no
    test "$with_readline" = "" && with_readline=no
    test "$with_regexps" = "" && with_regexps=no
    test "$with_run_debug" = "" && with_run_debug=no
    test "$with_sax1" = "" && with_sax1=no
    test "$with_schemas" = "" && with_schemas=no
    test "$with_schematron" = "" && with_schematron=no
    test "$with_threads" = "" && with_threads=no
    test "$with_thread_alloc" = "" && with_thread_alloc=no
    test "$with_tree" = "" && with_tree=no
    test "$with_valid" = "" && with_valid=no
    test "$with_writer" = "" && with_writer=no
    test "$with_xinclude" = "" && with_xinclude=no
    test "$with_xpath" = "" && with_xpath=no
    test "$with_xptr" = "" && with_xptr=no
    test "$with_zlib" = "" && with_zlib=no
    test "$with_modules" = "" && with_modules=no
else
    dnl
    dnl Disable dependent modules
    dnl
    if test "$with_output" = "no"; then
        with_c14n=no
        with_writer=no
    fi
    if test "$with_pattern" = "no"; then
        with_schemas=no
        with_schematron=no
    fi
    if test "$with_push" = "no"; then
        with_reader=no
        with_writer=no
    fi
    if test "$with_regexps" = "no"; then
        with_schemas=no
    fi
    if test "$with_tree" = "no"; then
        with_reader=no
        with_schematron=no
    fi
    if test "$with_xpath" = "no"; then
        with_c14n=no
        with_schematron=no
        with_xinclude=no
        with_xptr=no
    fi
fi

dnl
dnl Checks for header files.
dnl
AC_CHECK_HEADERS([stdint.h inttypes.h])
AC_CHECK_HEADERS([fcntl.h unistd.h sys/stat.h])
AC_CHECK_HEADERS([sys/mman.h])
AC_CHECK_HEADERS([sys/socket.h netinet/in.h arpa/inet.h netdb.h])
AC_CHECK_HEADERS([sys/select.h poll.h])
AC_CHECK_HEADERS([sys/time.h sys/timeb.h])
AC_CHECK_HEADERS([dl.h dlfcn.h])
AC_CHECK_HEADERS([glob.h])
AM_CONDITIONAL(WITH_GLOB, test "$ac_cv_header_glob_h" = "yes")

dnl
dnl Checking types
dnl
AC_TYPE_UINT32_T

dnl
dnl Checking libraries
dnl
AC_CHECK_FUNCS(snprintf vsnprintf,, NEED_TRIO=1)

dnl Checks for library functions.
AC_CHECK_FUNCS([gettimeofday ftime stat rand_r 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
dnl Checks for inet libraries
dnl
if test "$with_http" != "no" || test "with_ftp" = "yes"; then
    case "$host" in
        *-*-mingw*)
            dnl AC_SEARCH_LIBS doesn't work because of non-standard calling
            dnl conventions on 32-bit Windows.
            NET_LIBS="$NET_LIBS -lws2_32"
            ;;
        *)
            _libs=$LIBS
            AC_SEARCH_LIBS(gethostbyname, [nsl], [
                if test "$ac_cv_search_gethostbyname" != "none required"; then
                    NET_LIBS="$NET_LIBS $ac_cv_search_gethostbyname"
                fi], [:], [$NET_LIBS])
            AC_SEARCH_LIBS(connect, [bsd socket inet], [
                if test "$ac_cv_search_connect" != "none required"; then
                    NET_LIBS="$NET_LIBS $ac_cv_search_connect"
                fi], [:], [$NET_LIBS])
            LIBS=$_libs
            ;;
    esac

    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>
    #ifdef _WIN32
      #include <ws2tcpip.h>
    #else
      #include <sys/socket.h>
    #endif],[
    (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/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/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
    dnl Checking for availability of IPv6
    dnl
    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
        AC_MSG_CHECKING([whether to enable IPv6])
        AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
            #ifdef _WIN32
              #include <winsock2.h>
            #else
              #include <sys/socket.h>
              #ifdef HAVE_NETDB_H
                #include <netdb.h>
              #endif
            #endif
            ]], [[
            struct sockaddr_storage ss;
            socket(AF_INET6, SOCK_STREAM, 0);
            getaddrinfo(0, 0, 0, 0);
            ]])], [
            AC_DEFINE([SUPPORT_IP6], [], [Support for IPv6])
            AC_MSG_RESULT([yes])], [
            AC_MSG_RESULT([no])]
        )
    fi
fi

dnl
dnl Extra flags
dnl
XML_LIBDIR='-L${libdir}'
XML_INCLUDEDIR='-I${includedir}/libxml2'
XML_CFLAGS=""

dnl Checking whether __attribute__((destructor)) is accepted by the compiler
AC_MSG_CHECKING([whether __attribute__((destructor)) is accepted])
AC_TRY_COMPILE2([
void __attribute__((destructor))
f(void) {}], [], [
  AC_MSG_RESULT(yes)
  AC_DEFINE([HAVE_ATTRIBUTE_DESTRUCTOR], [1],[Define if __attribute__((destructor)) is accepted])
  AC_DEFINE([ATTRIBUTE_DESTRUCTOR], [__attribute__((destructor))],[A form that will not confuse apibuild.py])],[
  AC_MSG_RESULT(no)])

dnl
dnl Linker version scripts for symbol versioning
dnl
VERSION_SCRIPT_FLAGS=
# lt_cv_prog_gnu_ld is from libtool 2.+
if test "$lt_cv_prog_gnu_ld" = yes; then
  case $host in
    *-*-cygwin* | *-*-mingw* | *-*-msys* )
      ;;
    *)
      VERSION_SCRIPT_FLAGS=-Wl,--version-script=
      ;;
  esac
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 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* )
	       AM_CFLAGS="${AM_CFLAGS} -Wp,-H30000"
	       ;;
          *-dec-osf* )
               AM_CFLAGS="${AM_CFLAGS} -ieee"
               ;;
	  alpha*-*-linux* )
	       AM_CFLAGS="${AM_CFLAGS} -ieee"
	       ;;
    esac
else
    if test "$with_fexceptions" = "yes"
    then
        #
	# Not activated by default because this inflates the code size
	# Used to allow propagation of C++ exceptions through the library
	#
	AM_CFLAGS="${AM_CFLAGS} -fexceptions"
    fi

    # warnings we'd like to see
    AM_CFLAGS="${AM_CFLAGS} -pedantic -Wall -Wextra -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Winline"
    # warnings we'd like to suppress
    AM_CFLAGS="${AM_CFLAGS} -Wno-long-long -Wno-format-extra-args"
    case "${host}" in
          alpha*-*-linux* )
	       AM_CFLAGS="${AM_CFLAGS} -mieee"
	       ;;
	  alpha*-*-osf* )
	       AM_CFLAGS="${AM_CFLAGS} -mieee"
	       ;;
    esac
fi
case ${host} in
    *-*-solaris*)
        XML_LIBDIR="${XML_LIBDIR} -R${libdir}"
        ;;
    hppa*-hp-mpeix)
        NEED_TRIO=1
	;;
    *-*-cygwin* | *-*-mingw* | *-*-msys* )
        # If the host is Windows, and shared libraries are disabled, we
        # need to add -DLIBXML_STATIC to AM_CFLAGS in order for linking to
        # work properly (without it, xmlexports.h would force the use of
        # DLL imports, which obviously aren't present in a static
        # library).
        if test "x$enable_shared" = "xno"; then
            XML_CFLAGS="$XML_CFLAGS -DLIBXML_STATIC"
            AM_CFLAGS="$AM_CFLAGS -DLIBXML_STATIC"
        fi
        ;;
esac


dnl
dnl Simple API modules
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 "$with_ftp" != "yes" ; then
    WITH_FTP=0
else
    echo Enabling FTP support
    WITH_FTP=1
fi
AC_SUBST(WITH_FTP)
AM_CONDITIONAL(WITH_FTP_SOURCES, test "$WITH_FTP" = "1")

if test "$with_http" = "no" ; then
    echo Disabling HTTP support
    WITH_HTTP=0
else
    WITH_HTTP=1
fi
AC_SUBST(WITH_HTTP)
AM_CONDITIONAL(WITH_HTTP_SOURCES, test "$WITH_HTTP" = "1")

if test "$with_legacy" != "yes" ; then
    WITH_LEGACY=0
else
    echo Enabling deprecated APIs
    WITH_LEGACY=1
fi
AC_SUBST(WITH_LEGACY)
AM_CONDITIONAL(WITH_LEGACY_SOURCES, test "$WITH_LEGACY" = "1")

if test "$with_reader" = "no" ; then
    echo Disabling the xmlReader parsing interface
    WITH_READER=0
else
    WITH_READER=1
fi
AC_SUBST(WITH_READER)
AM_CONDITIONAL(WITH_READER_SOURCES, test "$WITH_READER" = "1")

if test "$with_writer" = "no" ; then
    echo Disabling the xmlWriter saving interface
    WITH_WRITER=0
else
    WITH_WRITER=1
fi
AC_SUBST(WITH_WRITER)
AM_CONDITIONAL(WITH_WRITER_SOURCES, test "$WITH_WRITER" = "1")

if test "$with_pattern" = "no" ; then
    echo Disabling the xmlPattern parsing interface
    WITH_PATTERN=0
else
    WITH_PATTERN=1
fi
AC_SUBST(WITH_PATTERN)
AM_CONDITIONAL(WITH_PATTERN_SOURCES, test "$WITH_PATTERN" = "1")

if test "$with_sax1" = "no" ; then
    echo Disabling the older SAX1 interface
    WITH_SAX1=0
else
    WITH_SAX1=1
fi
AC_SUBST(WITH_SAX1)
AM_CONDITIONAL(WITH_SAX1_SOURCES, test "$WITH_SAX1" = "1")

if test "$with_push" = "no" ; then
    echo Disabling the PUSH parser interfaces
    WITH_PUSH=0
else
    WITH_PUSH=1
fi
AC_SUBST(WITH_PUSH)

if test "$with_html" = "no" ; then
    echo Disabling HTML support
    WITH_HTML=0
else
    WITH_HTML=1
fi
AC_SUBST(WITH_HTML)
AM_CONDITIONAL(WITH_HTML_SOURCES, test "$WITH_HTML" = "1")

if test "$with_valid" = "no" ; then
    echo Disabling DTD validation support
    WITH_VALID=0
else
    WITH_VALID=1
fi
AC_SUBST(WITH_VALID)
AM_CONDITIONAL(WITH_VALID_SOURCES, test "$WITH_VALID" = "1")

if test "$with_catalog" = "no" ; then
    echo Disabling Catalog support
    WITH_CATALOG=0
else
    WITH_CATALOG=1
fi
AC_SUBST(WITH_CATALOG)
AM_CONDITIONAL(WITH_CATALOG_SOURCES, test "$WITH_CATALOG" = "1")

if test "$with_xptr" = "no" ; then
    echo Disabling XPointer support
    WITH_XPTR=0
    WITH_XPTR_LOCS=0
else
    WITH_XPTR=1
fi
AC_SUBST(WITH_XPTR)
AM_CONDITIONAL(WITH_XPTR_SOURCES, test "$WITH_XPTR" = "1")

if test "$with_xptr_locs" != "yes" ; then
    WITH_XPTR_LOCS=0
else
    echo Enabling Xpointer locations support
    WITH_XPTR_LOCS=1
fi
AC_SUBST(WITH_XPTR_LOCS)

if test "$with_c14n" = "no" ; then
    echo Disabling C14N support
    WITH_C14N=0
else
    WITH_C14N=1
fi
AC_SUBST(WITH_C14N)
AM_CONDITIONAL(WITH_C14N_SOURCES, test "$WITH_C14N" = "1")

if test "$with_xinclude" = "no" ; then
    echo Disabling XInclude support
    WITH_XINCLUDE=0
else
    WITH_XINCLUDE=1
fi
AC_SUBST(WITH_XINCLUDE)
AM_CONDITIONAL(WITH_XINCLUDE_SOURCES, test "$WITH_XINCLUDE" = "1")

if test "$with_schematron" = "no" ; then
    echo "Disabling Schematron support"
    WITH_SCHEMATRON=0
else
    WITH_SCHEMATRON=1
fi
AC_SUBST(WITH_SCHEMATRON)
AM_CONDITIONAL(WITH_SCHEMATRON_SOURCES, test "$WITH_SCHEMATRON" = "1")

if test "$with_xpath" = "no" ; then
    echo Disabling XPATH support
    WITH_XPATH=0
else
    WITH_XPATH=1
fi
AC_SUBST(WITH_XPATH)
AM_CONDITIONAL(WITH_XPATH_SOURCES, test "$WITH_XPATH" = "1")

if test "$with_output" = "no" ; then
    echo Disabling serialization/saving support
    WITH_OUTPUT=0
else
    WITH_OUTPUT=1
fi
AC_SUBST(WITH_OUTPUT)
AM_CONDITIONAL(WITH_OUTPUT_SOURCES, test "$WITH_OUTPUT" = "1")

if test "$WITH_ICONV" != "1" && test "$with_iso8859x" = "no" ; then
    echo Disabling ISO8859X support
    WITH_ISO8859X=0
else
    WITH_ISO8859X=1
fi
AC_SUBST(WITH_ISO8859X)

if test "$with_schemas" = "no" ; then
    echo "Disabling Schemas/Relax-NG support"
    WITH_SCHEMAS=0
else
    WITH_SCHEMAS=1
fi
AC_SUBST(WITH_SCHEMAS)
AM_CONDITIONAL(WITH_SCHEMAS_SOURCES, test "$WITH_SCHEMAS" = "1")

if test "$with_regexps" = "no" ; then
    echo Disabling Regexps support
    WITH_REGEXPS=0
else
    WITH_REGEXPS=1
fi
AC_SUBST(WITH_REGEXPS)
AM_CONDITIONAL(WITH_REGEXPS_SOURCES, test "$WITH_REGEXPS" = "1")

if test "$with_debug" = "no" ; then
    echo Disabling DEBUG support
    WITH_DEBUG=0
else
    WITH_DEBUG=1
fi
AC_SUBST(WITH_DEBUG)
AM_CONDITIONAL(WITH_DEBUG_SOURCES, test "$WITH_DEBUG" = "1")

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)

dnl
dnl Check for Python
dnl

AS_IF([test "x$with_python" != "xno"], [
    AM_PATH_PYTHON
    PKG_CHECK_MODULES([PYTHON], [python-${PYTHON_VERSION}])
])
AM_CONDITIONAL([WITH_PYTHON], [test "x$with_python" != "xno"])

dnl
dnl Extra Python flags for Windows
dnl
PYTHON_LDFLAGS=
if test "${PYTHON}" != ""; then
    case "$host" in
        *-*-cygwin* | *-*-mingw* | *-*-msys* )
            PYTHON_LDFLAGS="-no-undefined -shrext .pyd"
            ;;
    esac
fi
AC_SUBST(PYTHON_LDFLAGS)

dnl
dnl Check for DSO support
dnl
WITH_MODULES=0

if test "$with_modules" != "no" ; then
    case "$host" in
        *-*-cygwin* | *-*-msys* )
            MODULE_EXTENSION=".dll"
            ;;
        *-*-mingw*)
            MODULE_EXTENSION=".dll"
            WITH_MODULES=1
            ;;
        *-*-hpux*)
	    MODULE_EXTENSION=".sl"
	    ;;
        *)
	    MODULE_EXTENSION=".so"
	    ;;
    esac

    if test "$WITH_MODULES" = "0"; then
        _libs=$LIBS
        AC_SEARCH_LIBS([dlopen], [dl], [
            WITH_MODULES=1
            if test "$ac_cv_search_dlopen" != "none required"; then
                MODULE_PLATFORM_LIBS=$ac_cv_search_dlopen
            fi
            AC_DEFINE([HAVE_DLOPEN], [], [Have dlopen based dso])], [
            AC_SEARCH_LIBS([shl_load], [dld], [
                WITH_MODULES=1
                if test "$ac_cv_search_shl_load" != "none required"; then
                    MODULE_PLATFORM_LIBS=$ac_cv_search_shl_load
                fi
                AC_DEFINE([HAVE_SHLLOAD], [], [Have shl_load based dso])])])
        LIBS=$_libs
    fi
fi

AC_SUBST(WITH_MODULES)
AC_SUBST(MODULE_PLATFORM_LIBS)
AC_SUBST(MODULE_EXTENSION)
AM_CONDITIONAL(WITH_MODULES_SOURCES, test "$WITH_MODULES" = "1")

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 Thread-related stuff
dnl
THREAD_LIBS=""
BASE_THREAD_LIBS=""
WITH_THREADS=0
THREAD_CFLAGS=""
WITH_THREAD_ALLOC=0

if test "$with_threads" = "no" ; then
    echo Disabling multithreaded support
else
    case $host_os in
        *mingw*)
            dnl Default to native threads on Windows
            WITH_THREADS="1"
            ;;
        *)
            dnl Use pthread by default in other cases
            _libs=$LIBS
            AC_CHECK_HEADERS(pthread.h,
                AC_SEARCH_LIBS([pthread_join], [pthread], [
                    WITH_THREADS="1"
                    if test "$ac_cv_search_pthread_join" != "none required"; then
                        THREAD_LIBS=$ac_cv_search_pthread_join
                    fi
                    AC_DEFINE([HAVE_PTHREAD_H], [],
                              [Define if <pthread.h> is there])]))
            LIBS=$_libs
            ;;
    esac

    case $host_os in
        *linux*)
            if test "${GCC}" = "yes" ; then
                BASE_THREAD_LIBS="$THREAD_LIBS"
                THREAD_LIBS=""
            fi
            ;;
    esac

    if test "$WITH_THREADS" = "1" ; then
	THREAD_CFLAGS="$THREAD_CFLAGS -D_REENTRANT"
    fi
fi
if test "$with_thread_alloc" = "yes" && test "$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(WITH_THREAD_ALLOC)

dnl
dnl xmllint shell history
dnl
if test "$with_history" = "yes" && test "$with_readline" != "no"; 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

    _cppflags=$CPPFLAGS
    _libs=$LIBS
    if test "$with_readline" != "" && test "$with_readline" != "yes"; then
        RDL_DIR=$with_readline
        CPPFLAGS="${CPPFLAGS} -I$RDL_DIR/include"
        LIBS="${LIBS} -L$RDL_DIR/lib"
    fi
    AC_CHECK_HEADER(readline/history.h,
	AC_CHECK_LIB(history, append_history,[
	    RDL_LIBS="-lhistory"
            if test "x${RDL_DIR}" != "x"; then
                RDL_CFLAGS="-I$RDL_DIR/include"
                RDL_LIBS="-L$RDL_DIR/lib $RDL_LIBS"
            fi
	    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 $tcap"
            if test "x$RDL_DIR" != "x"; then
                RDL_CFLAGS="-I$RDL_DIR/include"
                RDL_LIBS="-L$RDL_DIR/lib $RDL_LIBS"
            fi
	    AC_DEFINE([HAVE_LIBREADLINE], [], [Define if readline library is there (-lreadline)])], , $tcap))
    CPPFLAGS=$_cppflags
    LIBS=$_libs
fi
AC_SUBST(RDL_CFLAGS)
AC_SUBST(RDL_LIBS)

dnl
dnl Checks for zlib library.
dnl
WITH_ZLIB=0

if test "$with_zlib" = "no"; then
    echo "Disabling zlib compression support"
else
    if test "$with_zlib" != "yes"; then
        Z_DIR=$with_zlib
    fi

    # Don't run pkg-config if with_zlib contains a path.
    if test "x$Z_DIR" = "x"; then
        # Try pkg-config first so that static linking works.
        PKG_CHECK_MODULES([Z],[zlib],
            [WITH_ZLIB=1],
            [:])
    fi

    if test "$WITH_ZLIB" = "0"; then
        _cppflags=$CPPFLAGS
        _libs=$LIBS
        if test "x$Z_DIR" != "x"; then
            CPPFLAGS="${CPPFLAGS} -I$Z_DIR/include"
            LIBS="${LIBS} -L$Z_DIR/lib"
        fi
        AC_CHECK_HEADERS(zlib.h,
            AC_CHECK_LIB(z, gzread,[
                WITH_ZLIB=1
                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${Z_DIR}/lib -lz"
                            ;;
                    esac]
                else
                    Z_LIBS="-lz"
                fi])
            )
        CPPFLAGS=$_cppflags
        LIBS=$_libs
    fi
fi
AC_SUBST(WITH_ZLIB)

dnl
dnl Checks for lzma library.
dnl
WITH_LZMA=0

if test "$with_lzma" = "no"; then
    echo "Disabling lzma compression support"
else
    if test "$with_lzma" != "yes"; then
        LZMA_DIR=$with_lzma
    fi

    # Don't run pkg-config if with_lzma contains a path.
    if test "x$LZMA_DIR" = "x"; then
        # Try pkg-config first so that static linking works.
        PKG_CHECK_MODULES([LZMA],[liblzma],
            [WITH_LZMA=1],
            [:])
    fi

    # 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 "$WITH_LZMA" = "0"; then
        _cppflags=$CPPFLAGS
        _libs=$LIBS
        if test "x$LZMA_DIR" != "x"; then
            CPPFLAGS="${CPPFLAGS} -I$LZMA_DIR/include"
            LIBS="${LIBS} -L$LZMA_DIR/lib"
        fi
        AC_CHECK_HEADERS(lzma.h,
            AC_CHECK_LIB(lzma, lzma_code,[
                WITH_LZMA=1
                if test "x${LZMA_DIR}" != "x"; then
                    LZMA_CFLAGS="-I${LZMA_DIR}/include"
                    LZMA_LIBS="-L${LZMA_DIR}/lib -llzma"
                else
                    LZMA_LIBS="-llzma"
                fi])
            )
        CPPFLAGS=$_cppflags
        LIBS=$_libs
    fi
fi
AC_SUBST(WITH_LZMA)
AM_CONDITIONAL(WITH_LZMA_SOURCES, test "$WITH_LZMA" = "1")

dnl
dnl Checks for iconv library.
dnl
WITH_ICONV=0

if test "$with_iconv" = "no" ; then
    echo Disabling ICONV support
else
    _cppflags=$CPPFLAGS
    _libs=$LIBS
    if test "$with_iconv" != "yes" && test "$with_iconv" != "" ; then
	ICONV_DIR=$with_iconv
	CPPFLAGS="$CPPFLAGS -I$ICONV_DIR/include"
        LIBS="$LIBS -L$ICONV_DIR/libs"
	# Export this since our headers include iconv.h
	XML_INCLUDEDIR="$XML_INCLUDEDIR -I$ICONV_DIR/include"
    fi
    AC_CHECK_HEADER(iconv.h, [
        AC_SEARCH_LIBS([iconv], [iconv], [
            WITH_ICONV=1
            if test "$ac_cv_search_iconv" != "none required"; then
                ICONV_LIBS=$ac_cv_search_iconv
            fi], [
            dnl GNU libiconv prefixes symbols with "lib"
            AC_CHECK_LIB([iconv], [libiconv], [
                WITH_ICONV=1
                ICONV_LIBS="-liconv"])])])
    if test "$WITH_ICONV" = "1" && test "$ICONV_DIR" != ""; then
        ICONV_CFLAGS="-I$ICONV_DIR/include"
        ICONV_LIBS="-L$ICONV_DIR/libs $ICONV_LIBS"
    fi
    CPPFLAGS=$_cppflags
    LIBS=$_libs
fi
AC_SUBST(WITH_ICONV)

dnl
dnl Checks for ICU library.
dnl
WITH_ICU=0
ICU_LIBS=""

if test "$with_icu" != "yes" ; then
    echo Disabling ICU support
else
    # Try pkg-config first so that static linking works.
    # If this succeeeds, we ignore the WITH_ICU directory.
    PKG_CHECK_MODULES([ICU], [icu-i18n], [
        WITH_ICU=1
        m4_ifdef([PKG_CHECK_VAR],
            [PKG_CHECK_VAR([ICU_DEFS], [icu-i18n], [DEFS])])
        if test "x$ICU_DEFS" != "x"; then
            ICU_CFLAGS="$ICU_CFLAGS $ICU_DEFS"
        fi],[:])

    if test "$WITH_ICU" = "0"; then
        ICU_CONFIG=icu-config
        if ${ICU_CONFIG} --cflags >/dev/null 2>&1
        then
            WITH_ICU=1
            ICU_CFLAGS=`${ICU_CONFIG} --cflags`
            ICU_LIBS=`${ICU_CONFIG} --ldflags`
        else
	    _cppflags="${CPPFLAGS}"
	    _libs="${LIBS}"
            if test "$with_icu" != "yes" && test "$with_icu" != "" ; then
                ICU_DIR=$with_icu
                CPPFLAGS="${CPPFLAGS} -I$ICU_DIR/include"
                LIBS="${LIBS} -L$ICU_DIR/lib"
            fi

            AC_CHECK_HEADER(unicode/ucnv.h, [
                AC_CHECK_LIB([icucore], [uconv_open], [
                    WITH_ICU=1
                    ICU_LIBS=-licucore
                    if test "$ICU_DIR" != ""; then
                        ICU_CFLAGS="-I$ICU_DIR/include"
                        ICU_LIBS="-L$ICU_DIR/libs $ICU_LIBS"
                    fi])])
            CPPFLAGS=$_cppflags
            LIBS=$_libs
        fi
    fi
fi
AC_SUBST(WITH_ICU)

if test "$with_coverage" = "yes" && test "${GCC}" = "yes"
then
    echo Enabling code coverage for GCC
    AM_CFLAGS="$AM_CFLAGS -fprofile-arcs -ftest-coverage"
    AM_LDFLAGS="$AM_LDFLAGS -fprofile-arcs -ftest-coverage"
else
    echo Disabling code coverage for GCC
fi

XML_LIBS="-lxml2"
XML_LIBTOOLLIBS="libxml2.la"
XML_PRIVATE_LIBS="$Z_LIBS $LZMA_LIBS $THREAD_LIBS $ICONV_LIBS $ICU_LIBS $LIBM $NET_LIBS"
XML_PRIVATE_CFLAGS="$Z_CFLAGS $LZMA_CFLAGS $THREAD_CFLAGS $ICONV_CFLAGS $ICU_CFLAGS"

AC_SUBST(AM_CFLAGS)
AC_SUBST(AM_LDFLAGS)
AC_SUBST(XML_CFLAGS)

AC_SUBST(XML_LIBDIR)
AC_SUBST(XML_LIBS)
AC_SUBST(XML_PRIVATE_LIBS)
AC_SUBST(XML_PRIVATE_CFLAGS)
AC_SUBST(XML_LIBTOOLLIBS)
AC_SUBST(XML_INCLUDEDIR)

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

# keep on one line for cygwin c.f. #130896
AC_CONFIG_FILES([libxml2.spec:libxml.spec.in Makefile include/Makefile include/libxml/Makefile include/private/Makefile doc/Makefile doc/examples/Makefile doc/devhelp/Makefile example/Makefile fuzz/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