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# Check whether --with-boost-system was given.
if test ${with_boost_system+y}
then :
  withval=$with_boost_system;
        if test "$withval" = "no"; then
			want_boost="no"
        elif test "$withval" = "yes"; then
            want_boost="yes"
            ax_boost_user_system_lib=""
        else
		    want_boost="yes"
        	ax_boost_user_system_lib="$withval"
		fi

else $as_nop
  want_boost="yes"

fi


	if test "x$want_boost" = "xyes"; then


		CPPFLAGS_SAVED="$CPPFLAGS"
		CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
		export CPPFLAGS

		LDFLAGS_SAVED="$LDFLAGS"
		LDFLAGS="$LDFLAGS $BOOST_LDFLAGS"
		export LDFLAGS

        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the Boost::System library is available" >&5
printf %s "checking whether the Boost::System library is available... " >&6; }
if test ${ax_cv_boost_system+y}
then :
  printf %s "(cached) " >&6
else $as_nop
  ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu

			 CXXFLAGS_SAVE=$CXXFLAGS

			 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <boost/system/error_code.hpp>
int
main (void)
{
boost::system::system_category
  ;
  return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"
then :
  ax_cv_boost_system=yes
else $as_nop
  ax_cv_boost_system=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
			 CXXFLAGS=$CXXFLAGS_SAVE
             ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu


fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_boost_system" >&5
printf "%s\n" "$ax_cv_boost_system" >&6; }
		if test "x$ax_cv_boost_system" = "xyes"; then



printf "%s\n" "#define HAVE_BOOST_SYSTEM /**/" >>confdefs.h

            BOOSTLIBDIR=echo $BOOST_LDFLAGS | sed -e 's/[^\/]*//'

			LDFLAGS_SAVE=$LDFLAGS
            if test "x$ax_boost_user_system_lib" = "x"; then
                for libextension in ls $BOOSTLIBDIR/libboost_system*.{so,a}* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^lib\(boost_system.*\)\.so.*$;\1;' -e 's;^lib\(boost_system.*\)\.a*$;\1;' ; do
                     ax_lib=${libextension}
				    as_ac_Lib=printf "%s\n" "ac_cv_lib_$ax_lib""_exit" | $as_tr_sh
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for exit in -l$ax_lib" >&5
printf %s "checking for exit in -l$ax_lib... " >&6; }
if eval test \${$as_ac_Lib+y}
then :
  printf %s "(cached) " >&6
else $as_nop
  ac_check_lib_save_LIBS=$LIBS
LIBS="-l$ax_lib  $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

namespace conftest {
  extern "C" int exit ();
}
int
main (void)
{
return conftest::exit ();
  ;
  return 0;
}
_ACEOF
if ac_fn_cxx_try_link "$LINENO"
then :
  eval "$as_ac_Lib=yes"
else $as_nop
  eval "$as_ac_Lib=no"
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
eval ac_res=\$$as_ac_Lib
	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
printf "%s\n" "$ac_res" >&6; }
if eval test \"x\$"$as_ac_Lib"\" = x"yes"
then :
  BOOST_SYSTEM_LIB="-l$ax_lib";  link_system="yes"; break
else $as_nop
  link_system="no"
fi

  				done
                if test "x$link_system" != "xyes"; then
                for libextension in ls $BOOSTLIBDIR/boost_system*.{dll,a}* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^\(boost_system.*\)\.dll.*$;\1;' -e 's;^\(boost_system.*\)\.a*$;\1;' ; do
                     ax_lib=${libextension}
				    as_ac_Lib=printf "%s\n" "ac_cv_lib_$ax_lib""_exit" | $as_tr_sh
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for exit in -l$ax_lib" >&5
printf %s "checking for exit in -l$ax_lib... " >&6; }
if eval test \${$as_ac_Lib+y}
then :
  printf %s "(cached) " >&6
else $as_nop
  ac_check_lib_save_LIBS=$LIBS
LIBS="-l$ax_lib  $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

namespace conftest {
  extern "C" int exit ();
}
int
main (void)
{
return conftest::exit ();
  ;
  return 0;
}
_ACEOF
if ac_fn_cxx_try_link "$LINENO"
then :
  eval "$as_ac_Lib=yes"
else $as_nop
  eval "$as_ac_Lib=no"
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
eval ac_res=\$$as_ac_Lib
	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
printf "%s\n" "$ac_res" >&6; }
if eval test \"x\$"$as_ac_Lib"\" = x"yes"
then :
  BOOST_SYSTEM_LIB="-l$ax_lib";  link_system="yes"; break
else $as_nop
  link_system="no"
fi

  				done
                fi

            else
               for ax_lib in $ax_boost_user_system_lib boost_system-$ax_boost_user_system_lib; do
				      as_ac_Lib=printf "%s\n" "ac_cv_lib_$ax_lib""_exit" | $as_tr_sh
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for exit in -l$ax_lib" >&5
printf %s "checking for exit in -l$ax_lib... " >&6; }
if eval test \${$as_ac_Lib+y}
then :
  printf %s "(cached) " >&6
else $as_nop
  ac_check_lib_save_LIBS=$LIBS
LIBS="-l$ax_lib  $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

namespace conftest {
  extern "C" int exit ();
}
int
main (void)
{
return conftest::exit ();
  ;
  return 0;
}
_ACEOF
if ac_fn_cxx_try_link "$LINENO"
then :
  eval "$as_ac_Lib=yes"
else $as_nop
  eval "$as_ac_Lib=no"
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
eval ac_res=\$$as_ac_Lib
	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
printf "%s\n" "$ac_res" >&6; }
if eval test \"x\$"$as_ac_Lib"\" = x"yes"
then :
  BOOST_SYSTEM_LIB="-l$ax_lib";  link_system="yes"; break
else $as_nop
  link_system="no"
fi

                  done

            fi
			if test "x$link_system" = "xno"; then
				as_fn_error $? "Could not link against $ax_lib !" "$LINENO" 5
			fi
		fi

		CPPFLAGS="$CPPFLAGS_SAVED"
    	LDFLAGS="$LDFLAGS_SAVED"
	fi

if test -z "$BOOST_SYSTEM_LIB"
then
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: boost_filesystem library not found. This may be problem if boost 1.35 or later is used. Install it or use --with-boost-system switch" >&5
printf "%s\n" "$as_me: boost_filesystem library not found. This may be problem if boost 1.35 or later is used. Install it or use --with-boost-system switch" >&6;}
fi
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