git.m6w6.name Git - awesomized/libmemcached/blob - m4/pandora_have_libxml2.m4

   1 dnl  Copyright (C) 2009 Sun Microsystems, Inc.
   2 dnl This file is free software; Sun Microsystems, Inc.
   3 dnl gives unlimited permission to copy and/or distribute it,
   4 dnl with or without modifications, as long as this notice is preserved.
   5
   6 dnl Provides support for finding libxml2.
   7 dnl LIBXML2_CFLAGS will be set, in addition to LIBXML2 and LTLIBXML2
   8
   9 AC_DEFUN([_PANDORA_SEARCH_LIBXML2],[
  10   AC_REQUIRE([AC_LIB_PREFIX])
  11
  12   dnl --------------------------------------------------------------------
  13   dnl  Check for libxml2
  14   dnl --------------------------------------------------------------------
  15
  16   AC_ARG_ENABLE([libxml2],
  17     [AS_HELP_STRING([--disable-libxml2],
  18       [Build with libxml2 support @<:@default=on@:>@])],
  19     [ac_enable_libxml2="$enableval"],
  20     [ac_enable_libxml2="yes"])
  21
  22   AS_IF([test "x$ac_enable_libxml2" = "xyes"],[
  23     AC_LIB_HAVE_LINKFLAGS(xml2,,[
  24 #include <libxml/xmlversion.h>
  25     ],[
  26 const char *test= LIBXML_DOTTED_VERSION;
  27     ])
  28   ],[
  29     ac_cv_libxml2="no"
  30   ])
  31
  32   AS_IF([test "${ac_cv_libxml2}" = "no" -a "${ac_enable_libxml2}" = "yes"],[
  33
  34     PKG_CHECK_MODULES([LIBXML2], [libxml-2.0], [
  35       ac_cv_libxml2=yes
  36       LTLIBXML2=${LIBXML2_LIBS}
  37       LIBXML2=${LIBXML2_LIBS}
  38     ],[])
  39   ])
  40
  41   AM_CONDITIONAL(HAVE_LIBXML2, [test "${ac_cv_libxml2}" = "yes"])
  42 ])
  43
  44 AC_DEFUN([PANDORA_HAVE_LIBXML2],[
  45   AC_REQUIRE([_PANDORA_SEARCH_LIBXML2])
  46 ])
  47
  48 AC_DEFUN([PANDORA_REQUIRE_LIBXML2],[
  49   AC_REQUIRE([_PANDORA_SEARCH_LIBXML2])
  50   AS_IF([test "x${ac_cv_libxml2}" = "xno"],
  51     AC_MSG_ERROR([libxml2 is required for ${PACKAGE}. On Debian systems this is found in libxml2-dev. On RedHat, libxml2-devel.]))
  52 ])