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@@ -60,197 +60,355 @@ AC_ARG_WITH(roxml,
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[use_roxml=$withval],
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[use_roxml=no])
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+AC_ARG_WITH(expat,
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+ [AS_HELP_STRING([--with-expat=DIR],
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+ [Use expat as the XML parser implementation [default=no]])],
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+ [use_expat=$withval],
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+ [use_expat=no])
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+
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AC_ARG_WITH(libxml2,
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[AS_HELP_STRING([--with-libxml2=DIR],
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- [Use libxml2 as the XML parser implementation [default=yes]])],
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+ [Use libxml2 as the XML parser implementation [default=no]])],
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[use_libxml2=$withval],
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- [use_libxml2=yes])
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+ [use_libxml2=no])
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+
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+# select the default xml backend
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+sel_xml_backends=""
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+xml_backend=""
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+found_xml_backend=""
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+count_xml_backends=0
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+if test "x$use_libxml2" != "xno"; then
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+ xml_backend="$sel_xml_backends libxml2"
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+ sel_xml_backends="libxml2"
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+ count_xml_backends=$((count_xml_backends + 1))
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+fi
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if test "x$use_roxml" != "xno"; then
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- if test "x$use_libxml2" != "xno"; then
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- AC_MSG_WARN([both roxml and libxml2 are selected. I choose roxml])
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- use_libxml2=no
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- fi
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-else
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- if test "x$use_libxml2" = "xno"; then
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- AC_MSG_WARN([neither roxml nor libxml2 are selected. I choose libxml2])
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- use_libxml2=yes
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- fi
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+ sel_xml_backends="$sel_xml_backends roxml"
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+ xml_backend="roxml"
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+ count_xml_backends=$((count_xml_backends + 1))
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+fi
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+
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+if test "x$use_expat" != "xno"; then
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+ sel_xml_backends="$sel_xml_backends expat"
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+ xml_backend="expat"
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+ count_xml_backends=$((count_xml_backends + 1))
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fi
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+if test $count_xml_backends -gt 1; then
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+ AC_MSG_WARN([Multiple XML backend has been selected ($sel_xml_backends). I choose $xml_backend])
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+fi
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+
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+if test "x$xml_backend" = "x"; then
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+ xml_backend="auto"
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+ AC_MSG_WARN([No XML backend has been selected: auto check])
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+fi
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+
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+case x$xml_backend in
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+ xroxml)
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+ use_libxml2="no"
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+ use_expat="no"
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+ ;;
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+ xlibxml2)
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+ use_roxml="no"
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+ use_expat="no"
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+ ;;
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+ xexpat)
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+ use_libxml2="no"
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+ use_roxml="no"
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+ ;;
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+esac
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+
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XML_LDFLAGS=""
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XML_CFLAGS=""
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XML_LIBS=""
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-case x$use_roxml in
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- xno)
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- AC_MSG_CHECKING([for libroxml support])
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- AC_MSG_RESULT([no])
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- ;;
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- xyes)
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- # we choose to NOT rely on pkg-config on this one. We may do it as
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- # libroxml provides a .pc file but some environment (both cross-compile
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- # or native environment) may lack this support. The good thing is that
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- # it doesn't add much complexity to the configure.ac file (and we
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- # may move these tests to another m4 file later).
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-
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- # the header is installed in the standard path
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- AC_CHECK_HEADER([roxml.h],
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- [roxml_h_found=yes],
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- [roxml_h_found=no],
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- [/* force include check */])
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- if test "x$roxml_h_found" != "xyes"; then
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- AC_MSG_ERROR([cannot find <roxml.h> header file])
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+if test "$xml_backend" = "expat" -o "$xml_backend" = "auto"; then
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+ if test "$xml_backend" = "auto"; then
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+ # on auto select, we try to detect the library
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+ use_expat="yes"
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fi
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- XML_CFLAGS=""
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-
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- # the library is installed in the standard path
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- AC_CHECK_LIB([roxml],
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- [roxml_load_doc],
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- [roxml_lib_found=yes],
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- [roxml_lib_found=no],
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- [])
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- if test "x$roxml_lib_found" != "xyes"; then
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- AC_MSG_ERROR([cannot find roxml library])
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+ case x$use_expat in
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+ xyes)
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+ # we choose to NOT rely on pkg-config on this one. Instead, we
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+ # check for the library and the header file - that should be
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+ # enough.
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+ AC_CHECK_HEADER([expat.h],
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+ [expat_h_found=yes],
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+ [expat_h_found=no],
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+ [/* force include check */])
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+ if test "x$expat_h_found" != "xyes"; then
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+ if test "$xml_backend" = "auto"; then
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+ AC_MSG_WARN([cannot find <expat.h> header file])
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+ else
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+ AC_MSG_ERROR([cannot find <expat.h> header file])
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+ fi
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+ fi
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+ XML_CFLAGS=""
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+
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+ AC_CHECK_LIB([expat],
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+ [XML_ParserCreate],
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+ [expat_lib_found=yes],
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+ [expat_lib_found=no],
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+ [])
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+ if test "x$expat_lib_found" != "xyes"; then
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+ if test "$xml_backend" = "auto"; then
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+ AC_MSG_WARN([cannot find expat library])
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+ else
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+ AC_MSG_ERROR([cannot find expat library])
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+ fi
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+ fi
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+ XML_LDFLAGS=""
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+ XML_LIBS="-lexpat"
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+
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+ AC_DEFINE([HAVE_LIB_EXPAT],
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+ [],
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+ [libexpat-based XML backend])
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+ xml_backend="found"
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+ found_xml_backend="expat"
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+ ;;
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+ *)
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+ # this is probably broken. We consider that the user supplied path is
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+ # a non-standard path. But we're not going to check anything.
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+ AC_MSG_WARN([--with-expat=DIR is probably broken, just trying])
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+ XML_LDFLAGS="-L${use_expat}/include"
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+ XML_CFLAGS="-I${use_expat}/lib"
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+ XML_LIBS="-lxml2"
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+ AC_MSG_CHECKING([for expat support])
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+ AC_MSG_RESULT([yes])
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+ AC_MSG_NOTICE([headers for expat hopefully in ${use_expat}/include])
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+ AC_MSG_NOTICE([library expat hopefully in ${use_expat}/lib])
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+ AC_DEFINE([HAVE_LIB_EXPAT],
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+ [],
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+ [expat-based XML backend])
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+ xml_backend="found"
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+ found_xml_backend="expat"
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+ ;;
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+ esac
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+else
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+ AC_MSG_CHECKING([for libexpat support])
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+ AC_MSG_RESULT([no])
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+fi
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+
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+if test "$xml_backend" = "roxml" -o "$xml_backend" = "auto"; then
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+ if test "$xml_backend" = "auto"; then
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+ # on auto select, we try to detect the library
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+ use_roxml="yes"
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fi
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- XML_LDFLAGS=""
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- XML_LIBS="-lroxml"
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-
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- AC_DEFINE([HAVE_LIB_ROXML],
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- [],
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- [Define to 1 if you want to use libroxml to parse clish XML files])
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-
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- ;;
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-
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- *)
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- # first, we check if we're not looking for an alternate include
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- # directory -for example, if the user feeds the script with the
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- # option --with-roxml=/usr/local
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- # NOTE: we search for include/roxml.h and inc/roxml.h to defeat
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- # the caching algorithm of the configure script. If someone knows
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- # a better way, please do not hesitate
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- roxml_CFLAGS="$CFLAGS"
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- CFLAGS="$CFLAGS -I${use_roxml}"
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- AC_CHECK_HEADER([include/roxml.h],
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- [roxml_h_found=yes],
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- [roxml_h_found=no],
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- [/* force include check */])
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- if test "x$roxml_h_found" = "xno"; then
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- # the directory might be a source directory, so check
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- # if the include file is to be found here
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- AC_CHECK_HEADER([inc/roxml.h],
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+ case x$use_roxml in
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+ xyes)
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+ # we choose to NOT rely on pkg-config on this one. We may do it as
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+ # libroxml provides a .pc file but some environment (both cross-compile
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+ # or native environment) may lack this support. The good thing is that
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+ # it doesn't add much complexity to the configure.ac file (and we
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+ # may move these tests to another m4 file later).
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+
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+ # the header is installed in the standard path
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+ AC_CHECK_HEADER([roxml.h],
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+ [roxml_h_found=yes],
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+ [roxml_h_found=no],
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+ [/* force include check */])
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+ if test "x$roxml_h_found" != "xyes"; then
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+ if test "$xml_backend" = "auto"; then
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+ AC_MSG_WARN([cannot find <roxml.h> header file])
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+ else
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+ AC_MSG_ERROR([cannot find <roxml.h> header file])
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+ fi
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+ fi
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+ XML_CFLAGS=""
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+
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+ # the library is installed in the standard path
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+ AC_CHECK_LIB([roxml],
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+ [roxml_load_doc],
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+ [roxml_lib_found=yes],
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+ [roxml_lib_found=no],
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+ [])
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+ if test "x$roxml_lib_found" != "xyes"; then
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+ if test "$xml_backend" = "auto"; then
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+ AC_MSG_WARN([cannot find roxml library])
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+ else
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+ AC_MSG_ERROR([cannot find roxml library])
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+ fi
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+ fi
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+ XML_LDFLAGS=""
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+ XML_LIBS="-lroxml"
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+
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+ AC_DEFINE([HAVE_LIB_ROXML],
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+ [],
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+ [libroxml-based XML backend])
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+ xml_backend="found"
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+ found_xml_backend="roxml"
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+ ;;
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+
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+ *)
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+ # first, we check if we're not looking for an alternate include
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+ # directory -for example, if the user feeds the script with the
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+ # option --with-roxml=/usr/local
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+ # NOTE: we search for include/roxml.h and inc/roxml.h to defeat
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+ # the caching algorithm of the configure script. If someone knows
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+ # a better way, please do not hesitate
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+ roxml_CFLAGS="$CFLAGS"
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+ CFLAGS="$CFLAGS -I${use_roxml}"
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+ AC_CHECK_HEADER([include/roxml.h],
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[roxml_h_found=yes],
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[roxml_h_found=no],
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[/* force include check */])
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if test "x$roxml_h_found" = "xno"; then
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- AC_MSG_ERROR([cannot find <roxml.h> header file])
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+ # the directory might be a source directory, so check
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+ # if the include file is to be found here
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+ AC_CHECK_HEADER([inc/roxml.h],
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+ [roxml_h_found=yes],
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+ [roxml_h_found=no],
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+ [/* force include check */])
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+ if test "x$roxml_h_found" = "xno"; then
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+ if test "$xml_backend" = "auto"; then
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+ AC_MSG_WARN([cannot find <roxml.h> header file])
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+ else
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+ AC_MSG_ERROR([cannot find <roxml.h> header file])
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+ fi
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+ fi
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+ XML_CFLAGS="-I${use_roxml}/inc"
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+ AC_MSG_NOTICE([header file <roxml.h> found in ${use_roxml}/inc])
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+ else
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+ XML_CFLAGS="-I${use_roxml}/include"
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+ AC_MSG_NOTICE([header file <roxml.h> found in ${use_roxml}/include])
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fi
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- XML_CFLAGS="-I${use_roxml}/inc"
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- AC_MSG_NOTICE([header file <roxml.h> found in ${use_roxml}/inc])
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- else
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- XML_CFLAGS="-I${use_roxml}/include"
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- AC_MSG_NOTICE([header file <roxml.h> found in ${use_roxml}/include])
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- fi
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- CFLAGS="$roxml_CFLAGS"
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-
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- # we're doing both previous checks, but we are trying to find a library
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- # now, so the check themselves are a bit different
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- # NOTE: we search for roxml_load_doc and roxml_close to defeat
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- # the caching algorithm of the configure script. If someone knows
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- # a better way, please do not hesitate.
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- roxml_LDFLAGS="$LDFLAGS"
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- LDFLAGS="$LDFLAGS -L${use_roxml}/lib"
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- AC_CHECK_LIB([roxml],
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- [roxml_load_doc],
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- [roxml_lib_found=yes],
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- [roxml_lib_found=no],
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- [])
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- LDFLAGS=$roxml_LDFLAGS
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- if test "x$roxml_lib_found" = "xno"; then
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- LDFLAGS="$LDFLAGS -L${use_roxml}"
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+ CFLAGS="$roxml_CFLAGS"
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+
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+ # we're doing both previous checks, but we are trying to find a library
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+ # now, so the check themselves are a bit different
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+ # NOTE: we search for roxml_load_doc and roxml_close to defeat
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+ # the caching algorithm of the configure script. If someone knows
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+ # a better way, please do not hesitate.
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+ roxml_LDFLAGS="$LDFLAGS"
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+ LDFLAGS="$LDFLAGS -L${use_roxml}/lib"
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AC_CHECK_LIB([roxml],
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- [roxml_close],
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+ [roxml_load_doc],
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[roxml_lib_found=yes],
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[roxml_lib_found=no],
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[])
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LDFLAGS=$roxml_LDFLAGS
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if test "x$roxml_lib_found" = "xno"; then
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- AC_MSG_ERROR([cannot find roxml library])
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+ LDFLAGS="$LDFLAGS -L${use_roxml}"
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+ AC_CHECK_LIB([roxml],
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+ [roxml_close],
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+ [roxml_lib_found=yes],
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+ [roxml_lib_found=no],
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+ [])
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+ LDFLAGS=$roxml_LDFLAGS
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+ if test "x$roxml_lib_found" = "xno"; then
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+ if test "$xml_backend" = "auto"; then
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+ AC_MSG_WARN([cannot find roxml library])
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+ else
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+ AC_MSG_ERROR([cannot find roxml library])
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+ fi
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+ fi
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+ XML_LDFLAGS="-L${use_roxml}"
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+ XML_LIBS="-lroxml"
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+ AC_MSG_NOTICE([library libroxml found in ${use_roxml}])
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+ else
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+ XML_LDFLAGS="-L${use_roxml}/lib"
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+ XML_LIBS="-lroxml"
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+ AC_MSG_NOTICE([library libroxml found in ${use_roxml}/lib])
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fi
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- XML_LDFLAGS="-L${use_roxml}"
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- XML_LIBS="-lroxml"
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- AC_MSG_NOTICE([library libroxml found in ${use_roxml}])
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- else
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- XML_LDFLAGS="-L${use_roxml}/lib"
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- XML_LIBS="-lroxml"
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- AC_MSG_NOTICE([library libroxml found in ${use_roxml}/lib])
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+
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+ AC_DEFINE([HAVE_LIB_ROXML],
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+ [],
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+ [libroxml-based XML backend])
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+ xml_backend="found"
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+ found_xml_backend="roxml"
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+ ;;
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+ esac
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+else
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+ AC_MSG_CHECKING([for libroxml support])
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+ AC_MSG_RESULT([no])
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+fi
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+
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+if test "$xml_backend" = "libxml2" -o "$xml_backend" = "auto"; then
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+ if test "$xml_backend" = "auto"; then
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+ # on auto select, we try to detect the library
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+ use_libxml2="yes"
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fi
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+ case x$use_libxml2 in
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+ xyes)
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+ # I would love to avoid using pkg-config (which may not be available on
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+ # some compilation environment) but doing so really add a lot of
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+ # complexity to the system, as the headers don't lie in a standard
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+ # directory (they lie in a subdirectory of a standard include directory;
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+ # not the same thing for configure scripts).
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+ XML_CFLAGS="`pkg-config libxml-2.0 --cflags`"
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+ XML_LDFLAGS="`pkg-config libxml-2.0 --libs-only-L`"
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+ XML_LIBS="`pkg-config libxml-2.0 --libs-only-l`"
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+ AC_CHECK_LIB([xml2],
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+ [xmlNewDoc],
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+ [libxml2_lib_found=yes],
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+ [libxml2_lib_found=no],
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+ [-lz])
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+ if test "x$libxml2_lib_found" != "xyes"; then
|
|
|
+ if test "$xml_backend" = "auto"; then
|
|
|
+ AC_MSG_WARN([cannot find libxml2 library])
|
|
|
+ else
|
|
|
+ AC_MSG_ERROR([cannot find libxml2 library])
|
|
|
+ fi
|
|
|
+ fi
|
|
|
|
|
|
- AC_DEFINE([HAVE_LIB_ROXML],
|
|
|
- [],
|
|
|
- [Define to 1 if you want to use libroxml to parse clish XML files])
|
|
|
- ;;
|
|
|
-esac
|
|
|
+ # the header file is installed in a subdirectory of one of the standard
|
|
|
+ # include directory. This might prove to be a problem if the cross-
|
|
|
+ # compile environment is not complete enough (i.e. if it misses
|
|
|
+ # pkg-config, or if pkg-config returns wrong values). In most cases, the
|
|
|
+ # environment is likely to be OK so we will never hit any issue.
|
|
|
+ xml2_CFLAGS="$CFLAGS"
|
|
|
+ CFLAGS="$CFLAGS $XML_CFLAGS"
|
|
|
+ AC_CHECK_HEADER([libxml/tree.h],
|
|
|
+ [libxml2_h_found=yes],
|
|
|
+ [libxml2_h_found=no],
|
|
|
+ [/* force include check */])
|
|
|
+ CFLAGS="$xml2_CFLAGS"
|
|
|
+ if test "x$libxml2_h_found" != "xyes"; then
|
|
|
+ if test "$xml_backend" = "auto"; then
|
|
|
+ AC_MSG_WARN([cannot find libxml2 headers])
|
|
|
+ else
|
|
|
+ AC_MSG_ERROR([cannot find libxml2 headers])
|
|
|
+ fi
|
|
|
+ fi
|
|
|
|
|
|
-case x$use_libxml2 in
|
|
|
- xno)
|
|
|
+ AC_DEFINE([HAVE_LIB_LIBXML2],
|
|
|
+ [],
|
|
|
+ [libxml2-based XML backend])
|
|
|
+ xml_backend="found"
|
|
|
+ found_xml_backend="libxml2"
|
|
|
+ ;;
|
|
|
+ *)
|
|
|
+ # this is probably broken. We consider that the user supplied path is
|
|
|
+ # a non-standard path. But we're not going to check anything.
|
|
|
+ AC_MSG_WARN([--with-libxml2=DIR is probably broken, just trying])
|
|
|
+ XML_LDFLAGS="-L${use_libxml2}/include/libxml2"
|
|
|
+ XML_CFLAGS="-I${use_libxml2}/lib"
|
|
|
+ XML_LIBS="-lxml2"
|
|
|
+ AC_MSG_CHECKING([for libxml2 support])
|
|
|
+ AC_MSG_RESULT([yes])
|
|
|
+ AC_MSG_NOTICE([headers for libxml2 hopefully in ${use_libxml2}/include/libxml2])
|
|
|
+ AC_MSG_NOTICE([library libxml2 hopefully in ${use_libxml2}/lib])
|
|
|
+ AC_DEFINE([HAVE_LIB_LIBXML2],
|
|
|
+ [],
|
|
|
+ [libxml2-based XML backend])
|
|
|
+ xml_backend="found"
|
|
|
+ found_xml_backend="libxml2"
|
|
|
+ ;;
|
|
|
+ esac
|
|
|
+else
|
|
|
+ # not selected? We print a small message
|
|
|
AC_MSG_CHECKING([for libxml2 support])
|
|
|
AC_MSG_RESULT([no])
|
|
|
- ;;
|
|
|
- xyes)
|
|
|
- # I would love to avoid using pkg-config (which may not be available on
|
|
|
- # some compilation environment) but doing so really add a lot of complexity
|
|
|
- # to the system, as the headers don't lie in a standard directory (they
|
|
|
- # lie in a subdirectory of a standard include directory; not the same thing
|
|
|
- # for configure scripts).
|
|
|
- XML_CFLAGS="`pkg-config libxml-2.0 --cflags`"
|
|
|
- XML_LDFLAGS="`pkg-config libxml-2.0 --libs-only-L`"
|
|
|
- XML_LIBS="`pkg-config libxml-2.0 --libs-only-l`"
|
|
|
- AC_CHECK_LIB([xml2],
|
|
|
- [xmlNewDoc],
|
|
|
- [libxml2_lib_found=yes],
|
|
|
- [libxml2_lib_found=no],
|
|
|
- [-lz])
|
|
|
- if test "x$libxml2_lib_found" != "xyes"; then
|
|
|
- AC_MSG_ERROR([cannot find libxml2 library])
|
|
|
- fi
|
|
|
+fi
|
|
|
|
|
|
- # the header file is installed in a subdirectory of one of the standard
|
|
|
- # include directory. This might prove to be a problem if the cross-compile
|
|
|
- # environment is not complete enough (i.e. if it misses pkg-config, or
|
|
|
- # if pkg-config returns wrong values). In most cases, the environment is
|
|
|
- # likely to be OK so we will never hit any issue.
|
|
|
- xml2_CFLAGS="$CFLAGS"
|
|
|
- CFLAGS="$CFLAGS $XML_CFLAGS"
|
|
|
- AC_CHECK_HEADER([libxml/tree.h],
|
|
|
- [libxml2_h_found=yes],
|
|
|
- [libxml2_h_found=no],
|
|
|
- [/* force include check */])
|
|
|
- CFLAGS="$xml2_CFLAGS"
|
|
|
- if test "x$libxml2_h_found" != "xyes"; then
|
|
|
- AC_MSG_ERROR([cannot find libxml2 headers])
|
|
|
- fi
|
|
|
+if test "$xml_backend" != "found"; then
|
|
|
+ AC_MSG_ERROR([Failed to find a suitable XML backend])
|
|
|
+fi
|
|
|
|
|
|
- AC_DEFINE([HAVE_LIB_LIBXML2],
|
|
|
- [],
|
|
|
- [Define to 1 if you want to use libxml2 to parse clish XML files])
|
|
|
- ;;
|
|
|
- *)
|
|
|
- # this is probably broken. We consider that the user supplied path is
|
|
|
- # a non-standard path. But we're not going to check anything.
|
|
|
- AC_MSG_WARN([--with-libxml2=DIR is probably broken, but let's try])
|
|
|
- XML_LDFLAGS="-L${use_libxml2}/include/libxml2"
|
|
|
- XML_CFLAGS="-I${use_libxml2}/lib"
|
|
|
- XML_LIBS="-lxml2"
|
|
|
- AC_MSG_CHECKING([for libxml2 support])
|
|
|
- AC_MSG_RESULT([yes])
|
|
|
- AC_MSG_NOTICE([headers for libxml2 hopefully in ${use_libxml2}/include/libxml2])
|
|
|
- AC_MSG_NOTICE([library libxml2 hopefully in ${use_libxml2}/lib])
|
|
|
- AC_DEFINE([HAVE_LIB_LIBXML2],
|
|
|
- [],
|
|
|
- [Define to 1 if you want to use libxml2 to parse clish XML files])
|
|
|
- ;;
|
|
|
-esac
|
|
|
+if test $count_xml_backends -eq 0; then
|
|
|
+ AC_MSG_NOTICE([I found a suitable XML backend: $found_xml_backend])
|
|
|
+fi
|
|
|
|
|
|
AC_SUBST(XML_LIBS)
|
|
|
AC_SUBST(XML_LDFLAGS)
|