configure
changeset 5888 cff0278fa1f8
parent 5876 982dd84fcd83
child 6017 c66fa1438beb
     1.1 --- a/configure	Sun Sep 11 01:54:54 2011 -0400
     1.2 +++ b/configure	Sun Sep 11 03:35:46 2011 -0400
     1.3 @@ -1,6 +1,6 @@
     1.4  #! /bin/sh
     1.5  # Guess values for system-dependent variables and create Makefiles.
     1.6 -# Generated by GNU Autoconf 2.67.
     1.7 +# Generated by GNU Autoconf 2.68.
     1.8  #
     1.9  #
    1.10  # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
    1.11 @@ -89,6 +89,7 @@
    1.12  IFS=" ""	$as_nl"
    1.13  
    1.14  # Find who we are.  Look in the path if we contain no directory separator.
    1.15 +as_myself=
    1.16  case $0 in #((
    1.17    *[\\/]* ) as_myself=$0 ;;
    1.18    *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    1.19 @@ -214,11 +215,18 @@
    1.20    # We cannot yet assume a decent shell, so we have to provide a
    1.21  	# neutralization value for shells without unset; and this also
    1.22  	# works around shells that cannot unset nonexistent variables.
    1.23 +	# Preserve -v and -x to the replacement shell.
    1.24  	BASH_ENV=/dev/null
    1.25  	ENV=/dev/null
    1.26  	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    1.27  	export CONFIG_SHELL
    1.28 -	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
    1.29 +	case $- in # ((((
    1.30 +	  *v*x* | *x*v* ) as_opts=-vx ;;
    1.31 +	  *v* ) as_opts=-v ;;
    1.32 +	  *x* ) as_opts=-x ;;
    1.33 +	  * ) as_opts= ;;
    1.34 +	esac
    1.35 +	exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"}
    1.36  fi
    1.37  
    1.38      if test x$as_have_required = xno; then :
    1.39 @@ -1366,7 +1374,7 @@
    1.40      $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
    1.41      expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
    1.42        $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
    1.43 -    : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
    1.44 +    : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
    1.45      ;;
    1.46  
    1.47    esac
    1.48 @@ -1767,7 +1775,7 @@
    1.49  if $ac_init_version; then
    1.50    cat <<\_ACEOF
    1.51  configure
    1.52 -generated by GNU Autoconf 2.67
    1.53 +generated by GNU Autoconf 2.68
    1.54  
    1.55  Copyright (C) 2010 Free Software Foundation, Inc.
    1.56  This configure script is free software; the Free Software Foundation
    1.57 @@ -1813,7 +1821,7 @@
    1.58  
    1.59  	ac_retval=1
    1.60  fi
    1.61 -  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
    1.62 +  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
    1.63    as_fn_set_status $ac_retval
    1.64  
    1.65  } # ac_fn_c_try_compile
    1.66 @@ -1850,7 +1858,7 @@
    1.67  
    1.68      ac_retval=1
    1.69  fi
    1.70 -  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
    1.71 +  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
    1.72    as_fn_set_status $ac_retval
    1.73  
    1.74  } # ac_fn_c_try_cpp
    1.75 @@ -1863,10 +1871,10 @@
    1.76  ac_fn_c_check_header_mongrel ()
    1.77  {
    1.78    as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    1.79 -  if eval "test \"\${$3+set}\"" = set; then :
    1.80 +  if eval \${$3+:} false; then :
    1.81    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
    1.82  $as_echo_n "checking for $2... " >&6; }
    1.83 -if eval "test \"\${$3+set}\"" = set; then :
    1.84 +if eval \${$3+:} false; then :
    1.85    $as_echo_n "(cached) " >&6
    1.86  fi
    1.87  eval ac_res=\$$3
    1.88 @@ -1929,7 +1937,7 @@
    1.89  esac
    1.90    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
    1.91  $as_echo_n "checking for $2... " >&6; }
    1.92 -if eval "test \"\${$3+set}\"" = set; then :
    1.93 +if eval \${$3+:} false; then :
    1.94    $as_echo_n "(cached) " >&6
    1.95  else
    1.96    eval "$3=\$ac_header_compiler"
    1.97 @@ -1938,7 +1946,7 @@
    1.98  	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
    1.99  $as_echo "$ac_res" >&6; }
   1.100  fi
   1.101 -  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   1.102 +  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1.103  
   1.104  } # ac_fn_c_check_header_mongrel
   1.105  
   1.106 @@ -1979,7 +1987,7 @@
   1.107         ac_retval=$ac_status
   1.108  fi
   1.109    rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1.110 -  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   1.111 +  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1.112    as_fn_set_status $ac_retval
   1.113  
   1.114  } # ac_fn_c_try_run
   1.115 @@ -1993,7 +2001,7 @@
   1.116    as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1.117    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1.118  $as_echo_n "checking for $2... " >&6; }
   1.119 -if eval "test \"\${$3+set}\"" = set; then :
   1.120 +if eval \${$3+:} false; then :
   1.121    $as_echo_n "(cached) " >&6
   1.122  else
   1.123    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1.124 @@ -2011,7 +2019,7 @@
   1.125  eval ac_res=\$$3
   1.126  	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1.127  $as_echo "$ac_res" >&6; }
   1.128 -  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   1.129 +  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1.130  
   1.131  } # ac_fn_c_check_header_compile
   1.132  
   1.133 @@ -2056,7 +2064,7 @@
   1.134    # interfere with the next link command; also delete a directory that is
   1.135    # left behind by Apple's compiler.  We do this before executing the actions.
   1.136    rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1.137 -  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   1.138 +  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1.139    as_fn_set_status $ac_retval
   1.140  
   1.141  } # ac_fn_c_try_link
   1.142 @@ -2069,7 +2077,7 @@
   1.143    as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1.144    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1.145  $as_echo_n "checking for $2... " >&6; }
   1.146 -if eval "test \"\${$3+set}\"" = set; then :
   1.147 +if eval \${$3+:} false; then :
   1.148    $as_echo_n "(cached) " >&6
   1.149  else
   1.150    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1.151 @@ -2124,7 +2132,7 @@
   1.152  eval ac_res=\$$3
   1.153  	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1.154  $as_echo "$ac_res" >&6; }
   1.155 -  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   1.156 +  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1.157  
   1.158  } # ac_fn_c_check_func
   1.159  
   1.160 @@ -2161,7 +2169,7 @@
   1.161  
   1.162  	ac_retval=1
   1.163  fi
   1.164 -  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   1.165 +  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1.166    as_fn_set_status $ac_retval
   1.167  
   1.168  } # ac_fn_cxx_try_compile
   1.169 @@ -2198,7 +2206,7 @@
   1.170  
   1.171      ac_retval=1
   1.172  fi
   1.173 -  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   1.174 +  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1.175    as_fn_set_status $ac_retval
   1.176  
   1.177  } # ac_fn_cxx_try_cpp
   1.178 @@ -2244,7 +2252,7 @@
   1.179    # interfere with the next link command; also delete a directory that is
   1.180    # left behind by Apple's compiler.  We do this before executing the actions.
   1.181    rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1.182 -  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   1.183 +  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1.184    as_fn_set_status $ac_retval
   1.185  
   1.186  } # ac_fn_cxx_try_link
   1.187 @@ -2258,7 +2266,7 @@
   1.188    as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1.189    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1.190  $as_echo_n "checking for $2... " >&6; }
   1.191 -if eval "test \"\${$3+set}\"" = set; then :
   1.192 +if eval \${$3+:} false; then :
   1.193    $as_echo_n "(cached) " >&6
   1.194  else
   1.195    eval "$3=no"
   1.196 @@ -2299,7 +2307,7 @@
   1.197  eval ac_res=\$$3
   1.198  	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1.199  $as_echo "$ac_res" >&6; }
   1.200 -  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   1.201 +  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1.202  
   1.203  } # ac_fn_c_check_type
   1.204  
   1.205 @@ -2312,7 +2320,7 @@
   1.206    as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1.207    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
   1.208  $as_echo_n "checking for $2.$3... " >&6; }
   1.209 -if eval "test \"\${$4+set}\"" = set; then :
   1.210 +if eval \${$4+:} false; then :
   1.211    $as_echo_n "(cached) " >&6
   1.212  else
   1.213    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1.214 @@ -2356,7 +2364,7 @@
   1.215  eval ac_res=\$$4
   1.216  	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1.217  $as_echo "$ac_res" >&6; }
   1.218 -  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   1.219 +  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1.220  
   1.221  } # ac_fn_c_check_member
   1.222  
   1.223 @@ -2533,7 +2541,7 @@
   1.224  rm -f conftest.val
   1.225  
   1.226    fi
   1.227 -  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   1.228 +  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1.229    as_fn_set_status $ac_retval
   1.230  
   1.231  } # ac_fn_c_compute_int
   1.232 @@ -2542,7 +2550,7 @@
   1.233  running configure, to aid debugging if configure makes a mistake.
   1.234  
   1.235  It was created by $as_me, which was
   1.236 -generated by GNU Autoconf 2.67.  Invocation command line was
   1.237 +generated by GNU Autoconf 2.68.  Invocation command line was
   1.238  
   1.239    $ $0 $@
   1.240  
   1.241 @@ -2901,7 +2909,7 @@
   1.242  set dummy ${ac_tool_prefix}gcc; ac_word=$2
   1.243  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.244  $as_echo_n "checking for $ac_word... " >&6; }
   1.245 -if test "${ac_cv_prog_CC+set}" = set; then :
   1.246 +if ${ac_cv_prog_CC+:} false; then :
   1.247    $as_echo_n "(cached) " >&6
   1.248  else
   1.249    if test -n "$CC"; then
   1.250 @@ -2941,7 +2949,7 @@
   1.251  set dummy gcc; ac_word=$2
   1.252  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.253  $as_echo_n "checking for $ac_word... " >&6; }
   1.254 -if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   1.255 +if ${ac_cv_prog_ac_ct_CC+:} false; then :
   1.256    $as_echo_n "(cached) " >&6
   1.257  else
   1.258    if test -n "$ac_ct_CC"; then
   1.259 @@ -2994,7 +3002,7 @@
   1.260  set dummy ${ac_tool_prefix}cc; ac_word=$2
   1.261  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.262  $as_echo_n "checking for $ac_word... " >&6; }
   1.263 -if test "${ac_cv_prog_CC+set}" = set; then :
   1.264 +if ${ac_cv_prog_CC+:} false; then :
   1.265    $as_echo_n "(cached) " >&6
   1.266  else
   1.267    if test -n "$CC"; then
   1.268 @@ -3034,7 +3042,7 @@
   1.269  set dummy cc; ac_word=$2
   1.270  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.271  $as_echo_n "checking for $ac_word... " >&6; }
   1.272 -if test "${ac_cv_prog_CC+set}" = set; then :
   1.273 +if ${ac_cv_prog_CC+:} false; then :
   1.274    $as_echo_n "(cached) " >&6
   1.275  else
   1.276    if test -n "$CC"; then
   1.277 @@ -3093,7 +3101,7 @@
   1.278  set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   1.279  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.280  $as_echo_n "checking for $ac_word... " >&6; }
   1.281 -if test "${ac_cv_prog_CC+set}" = set; then :
   1.282 +if ${ac_cv_prog_CC+:} false; then :
   1.283    $as_echo_n "(cached) " >&6
   1.284  else
   1.285    if test -n "$CC"; then
   1.286 @@ -3137,7 +3145,7 @@
   1.287  set dummy $ac_prog; ac_word=$2
   1.288  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.289  $as_echo_n "checking for $ac_word... " >&6; }
   1.290 -if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   1.291 +if ${ac_cv_prog_ac_ct_CC+:} false; then :
   1.292    $as_echo_n "(cached) " >&6
   1.293  else
   1.294    if test -n "$ac_ct_CC"; then
   1.295 @@ -3420,7 +3428,7 @@
   1.296  ac_clean_files=$ac_clean_files_save
   1.297  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   1.298  $as_echo_n "checking for suffix of object files... " >&6; }
   1.299 -if test "${ac_cv_objext+set}" = set; then :
   1.300 +if ${ac_cv_objext+:} false; then :
   1.301    $as_echo_n "(cached) " >&6
   1.302  else
   1.303    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1.304 @@ -3471,7 +3479,7 @@
   1.305  ac_objext=$OBJEXT
   1.306  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   1.307  $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   1.308 -if test "${ac_cv_c_compiler_gnu+set}" = set; then :
   1.309 +if ${ac_cv_c_compiler_gnu+:} false; then :
   1.310    $as_echo_n "(cached) " >&6
   1.311  else
   1.312    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1.313 @@ -3508,7 +3516,7 @@
   1.314  ac_save_CFLAGS=$CFLAGS
   1.315  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   1.316  $as_echo_n "checking whether $CC accepts -g... " >&6; }
   1.317 -if test "${ac_cv_prog_cc_g+set}" = set; then :
   1.318 +if ${ac_cv_prog_cc_g+:} false; then :
   1.319    $as_echo_n "(cached) " >&6
   1.320  else
   1.321    ac_save_c_werror_flag=$ac_c_werror_flag
   1.322 @@ -3586,7 +3594,7 @@
   1.323  fi
   1.324  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   1.325  $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   1.326 -if test "${ac_cv_prog_cc_c89+set}" = set; then :
   1.327 +if ${ac_cv_prog_cc_c89+:} false; then :
   1.328    $as_echo_n "(cached) " >&6
   1.329  else
   1.330    ac_cv_prog_cc_c89=no
   1.331 @@ -3694,7 +3702,7 @@
   1.332    CPP=
   1.333  fi
   1.334  if test -z "$CPP"; then
   1.335 -  if test "${ac_cv_prog_CPP+set}" = set; then :
   1.336 +  if ${ac_cv_prog_CPP+:} false; then :
   1.337    $as_echo_n "(cached) " >&6
   1.338  else
   1.339        # Double quotes because CPP needs to be expanded
   1.340 @@ -3822,7 +3830,7 @@
   1.341  
   1.342  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   1.343  $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   1.344 -if test "${ac_cv_path_GREP+set}" = set; then :
   1.345 +if ${ac_cv_path_GREP+:} false; then :
   1.346    $as_echo_n "(cached) " >&6
   1.347  else
   1.348    if test -z "$GREP"; then
   1.349 @@ -3885,7 +3893,7 @@
   1.350  
   1.351  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   1.352  $as_echo_n "checking for egrep... " >&6; }
   1.353 -if test "${ac_cv_path_EGREP+set}" = set; then :
   1.354 +if ${ac_cv_path_EGREP+:} false; then :
   1.355    $as_echo_n "(cached) " >&6
   1.356  else
   1.357    if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   1.358 @@ -3952,7 +3960,7 @@
   1.359  
   1.360  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   1.361  $as_echo_n "checking for ANSI C header files... " >&6; }
   1.362 -if test "${ac_cv_header_stdc+set}" = set; then :
   1.363 +if ${ac_cv_header_stdc+:} false; then :
   1.364    $as_echo_n "(cached) " >&6
   1.365  else
   1.366    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1.367 @@ -4081,7 +4089,7 @@
   1.368  
   1.369  
   1.370    ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
   1.371 -if test "x$ac_cv_header_minix_config_h" = x""yes; then :
   1.372 +if test "x$ac_cv_header_minix_config_h" = xyes; then :
   1.373    MINIX=yes
   1.374  else
   1.375    MINIX=
   1.376 @@ -4103,7 +4111,7 @@
   1.377  
   1.378    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
   1.379  $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
   1.380 -if test "${ac_cv_safe_to_define___extensions__+set}" = set; then :
   1.381 +if ${ac_cv_safe_to_define___extensions__+:} false; then :
   1.382    $as_echo_n "(cached) " >&6
   1.383  else
   1.384    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1.385 @@ -4230,7 +4238,7 @@
   1.386  
   1.387  { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   1.388  $as_echo_n "checking build system type... " >&6; }
   1.389 -if test "${ac_cv_build+set}" = set; then :
   1.390 +if ${ac_cv_build+:} false; then :
   1.391    $as_echo_n "(cached) " >&6
   1.392  else
   1.393    ac_build_alias=$build_alias
   1.394 @@ -4264,7 +4272,7 @@
   1.395  
   1.396  { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   1.397  $as_echo_n "checking host system type... " >&6; }
   1.398 -if test "${ac_cv_host+set}" = set; then :
   1.399 +if ${ac_cv_host+:} false; then :
   1.400    $as_echo_n "(cached) " >&6
   1.401  else
   1.402    if test "x$host_alias" = x; then
   1.403 @@ -4297,7 +4305,7 @@
   1.404  
   1.405  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   1.406  $as_echo_n "checking for a sed that does not truncate output... " >&6; }
   1.407 -if test "${ac_cv_path_SED+set}" = set; then :
   1.408 +if ${ac_cv_path_SED+:} false; then :
   1.409    $as_echo_n "(cached) " >&6
   1.410  else
   1.411              ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   1.412 @@ -4379,7 +4387,7 @@
   1.413  
   1.414  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fgrep" >&5
   1.415  $as_echo_n "checking for fgrep... " >&6; }
   1.416 -if test "${ac_cv_path_FGREP+set}" = set; then :
   1.417 +if ${ac_cv_path_FGREP+:} false; then :
   1.418    $as_echo_n "(cached) " >&6
   1.419  else
   1.420    if echo 'ab*c' | $GREP -F 'ab*c' >/dev/null 2>&1
   1.421 @@ -4510,7 +4518,7 @@
   1.422    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
   1.423  $as_echo_n "checking for non-GNU ld... " >&6; }
   1.424  fi
   1.425 -if test "${lt_cv_path_LD+set}" = set; then :
   1.426 +if ${lt_cv_path_LD+:} false; then :
   1.427    $as_echo_n "(cached) " >&6
   1.428  else
   1.429    if test -z "$LD"; then
   1.430 @@ -4550,7 +4558,7 @@
   1.431  test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5
   1.432  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
   1.433  $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; }
   1.434 -if test "${lt_cv_prog_gnu_ld+set}" = set; then :
   1.435 +if ${lt_cv_prog_gnu_ld+:} false; then :
   1.436    $as_echo_n "(cached) " >&6
   1.437  else
   1.438    # I'd rather use --version here, but apparently some GNU lds only accept -v.
   1.439 @@ -4577,7 +4585,7 @@
   1.440  
   1.441  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for BSD- or MS-compatible name lister (nm)" >&5
   1.442  $as_echo_n "checking for BSD- or MS-compatible name lister (nm)... " >&6; }
   1.443 -if test "${lt_cv_path_NM+set}" = set; then :
   1.444 +if ${lt_cv_path_NM+:} false; then :
   1.445    $as_echo_n "(cached) " >&6
   1.446  else
   1.447    if test -n "$NM"; then
   1.448 @@ -4637,7 +4645,7 @@
   1.449  set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   1.450  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.451  $as_echo_n "checking for $ac_word... " >&6; }
   1.452 -if test "${ac_cv_prog_DUMPBIN+set}" = set; then :
   1.453 +if ${ac_cv_prog_DUMPBIN+:} false; then :
   1.454    $as_echo_n "(cached) " >&6
   1.455  else
   1.456    if test -n "$DUMPBIN"; then
   1.457 @@ -4681,7 +4689,7 @@
   1.458  set dummy $ac_prog; ac_word=$2
   1.459  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.460  $as_echo_n "checking for $ac_word... " >&6; }
   1.461 -if test "${ac_cv_prog_ac_ct_DUMPBIN+set}" = set; then :
   1.462 +if ${ac_cv_prog_ac_ct_DUMPBIN+:} false; then :
   1.463    $as_echo_n "(cached) " >&6
   1.464  else
   1.465    if test -n "$ac_ct_DUMPBIN"; then
   1.466 @@ -4744,18 +4752,18 @@
   1.467  
   1.468  { $as_echo "$as_me:${as_lineno-$LINENO}: checking the name lister ($NM) interface" >&5
   1.469  $as_echo_n "checking the name lister ($NM) interface... " >&6; }
   1.470 -if test "${lt_cv_nm_interface+set}" = set; then :
   1.471 +if ${lt_cv_nm_interface+:} false; then :
   1.472    $as_echo_n "(cached) " >&6
   1.473  else
   1.474    lt_cv_nm_interface="BSD nm"
   1.475    echo "int some_variable = 0;" > conftest.$ac_ext
   1.476 -  (eval echo "\"\$as_me:4752: $ac_compile\"" >&5)
   1.477 +  (eval echo "\"\$as_me:4760: $ac_compile\"" >&5)
   1.478    (eval "$ac_compile" 2>conftest.err)
   1.479    cat conftest.err >&5
   1.480 -  (eval echo "\"\$as_me:4755: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
   1.481 +  (eval echo "\"\$as_me:4763: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
   1.482    (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
   1.483    cat conftest.err >&5
   1.484 -  (eval echo "\"\$as_me:4758: output\"" >&5)
   1.485 +  (eval echo "\"\$as_me:4766: output\"" >&5)
   1.486    cat conftest.out >&5
   1.487    if $GREP 'External.*some_variable' conftest.out > /dev/null; then
   1.488      lt_cv_nm_interface="MS dumpbin"
   1.489 @@ -4779,7 +4787,7 @@
   1.490  # find the maximum length of command line arguments
   1.491  { $as_echo "$as_me:${as_lineno-$LINENO}: checking the maximum length of command line arguments" >&5
   1.492  $as_echo_n "checking the maximum length of command line arguments... " >&6; }
   1.493 -if test "${lt_cv_sys_max_cmd_len+set}" = set; then :
   1.494 +if ${lt_cv_sys_max_cmd_len+:} false; then :
   1.495    $as_echo_n "(cached) " >&6
   1.496  else
   1.497      i=0
   1.498 @@ -4977,7 +4985,7 @@
   1.499  
   1.500  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LD option to reload object files" >&5
   1.501  $as_echo_n "checking for $LD option to reload object files... " >&6; }
   1.502 -if test "${lt_cv_ld_reload_flag+set}" = set; then :
   1.503 +if ${lt_cv_ld_reload_flag+:} false; then :
   1.504    $as_echo_n "(cached) " >&6
   1.505  else
   1.506    lt_cv_ld_reload_flag='-r'
   1.507 @@ -5013,7 +5021,7 @@
   1.508  set dummy ${ac_tool_prefix}objdump; ac_word=$2
   1.509  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.510  $as_echo_n "checking for $ac_word... " >&6; }
   1.511 -if test "${ac_cv_prog_OBJDUMP+set}" = set; then :
   1.512 +if ${ac_cv_prog_OBJDUMP+:} false; then :
   1.513    $as_echo_n "(cached) " >&6
   1.514  else
   1.515    if test -n "$OBJDUMP"; then
   1.516 @@ -5053,7 +5061,7 @@
   1.517  set dummy objdump; ac_word=$2
   1.518  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.519  $as_echo_n "checking for $ac_word... " >&6; }
   1.520 -if test "${ac_cv_prog_ac_ct_OBJDUMP+set}" = set; then :
   1.521 +if ${ac_cv_prog_ac_ct_OBJDUMP+:} false; then :
   1.522    $as_echo_n "(cached) " >&6
   1.523  else
   1.524    if test -n "$ac_ct_OBJDUMP"; then
   1.525 @@ -5109,7 +5117,7 @@
   1.526  
   1.527  { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to recognize dependent libraries" >&5
   1.528  $as_echo_n "checking how to recognize dependent libraries... " >&6; }
   1.529 -if test "${lt_cv_deplibs_check_method+set}" = set; then :
   1.530 +if ${lt_cv_deplibs_check_method+:} false; then :
   1.531    $as_echo_n "(cached) " >&6
   1.532  else
   1.533    lt_cv_file_magic_cmd='$MAGIC_CMD'
   1.534 @@ -5327,7 +5335,7 @@
   1.535  set dummy ${ac_tool_prefix}ar; ac_word=$2
   1.536  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.537  $as_echo_n "checking for $ac_word... " >&6; }
   1.538 -if test "${ac_cv_prog_AR+set}" = set; then :
   1.539 +if ${ac_cv_prog_AR+:} false; then :
   1.540    $as_echo_n "(cached) " >&6
   1.541  else
   1.542    if test -n "$AR"; then
   1.543 @@ -5367,7 +5375,7 @@
   1.544  set dummy ar; ac_word=$2
   1.545  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.546  $as_echo_n "checking for $ac_word... " >&6; }
   1.547 -if test "${ac_cv_prog_ac_ct_AR+set}" = set; then :
   1.548 +if ${ac_cv_prog_ac_ct_AR+:} false; then :
   1.549    $as_echo_n "(cached) " >&6
   1.550  else
   1.551    if test -n "$ac_ct_AR"; then
   1.552 @@ -5432,7 +5440,7 @@
   1.553  set dummy ${ac_tool_prefix}strip; ac_word=$2
   1.554  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.555  $as_echo_n "checking for $ac_word... " >&6; }
   1.556 -if test "${ac_cv_prog_STRIP+set}" = set; then :
   1.557 +if ${ac_cv_prog_STRIP+:} false; then :
   1.558    $as_echo_n "(cached) " >&6
   1.559  else
   1.560    if test -n "$STRIP"; then
   1.561 @@ -5472,7 +5480,7 @@
   1.562  set dummy strip; ac_word=$2
   1.563  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.564  $as_echo_n "checking for $ac_word... " >&6; }
   1.565 -if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then :
   1.566 +if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
   1.567    $as_echo_n "(cached) " >&6
   1.568  else
   1.569    if test -n "$ac_ct_STRIP"; then
   1.570 @@ -5531,7 +5539,7 @@
   1.571  set dummy ${ac_tool_prefix}ranlib; ac_word=$2
   1.572  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.573  $as_echo_n "checking for $ac_word... " >&6; }
   1.574 -if test "${ac_cv_prog_RANLIB+set}" = set; then :
   1.575 +if ${ac_cv_prog_RANLIB+:} false; then :
   1.576    $as_echo_n "(cached) " >&6
   1.577  else
   1.578    if test -n "$RANLIB"; then
   1.579 @@ -5571,7 +5579,7 @@
   1.580  set dummy ranlib; ac_word=$2
   1.581  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.582  $as_echo_n "checking for $ac_word... " >&6; }
   1.583 -if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then :
   1.584 +if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
   1.585    $as_echo_n "(cached) " >&6
   1.586  else
   1.587    if test -n "$ac_ct_RANLIB"; then
   1.588 @@ -5688,7 +5696,7 @@
   1.589  # Check for command to grab the raw symbol name followed by C symbol from nm.
   1.590  { $as_echo "$as_me:${as_lineno-$LINENO}: checking command to parse $NM output from $compiler object" >&5
   1.591  $as_echo_n "checking command to parse $NM output from $compiler object... " >&6; }
   1.592 -if test "${lt_cv_sys_global_symbol_pipe+set}" = set; then :
   1.593 +if ${lt_cv_sys_global_symbol_pipe+:} false; then :
   1.594    $as_echo_n "(cached) " >&6
   1.595  else
   1.596  
   1.597 @@ -5965,7 +5973,7 @@
   1.598    ;;
   1.599  *-*-irix6*)
   1.600    # Find out which ABI we are using.
   1.601 -  echo '#line 5968 "configure"' > conftest.$ac_ext
   1.602 +  echo '#line 5976 "configure"' > conftest.$ac_ext
   1.603    if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   1.604    (eval $ac_compile) 2>&5
   1.605    ac_status=$?
   1.606 @@ -6059,7 +6067,7 @@
   1.607    CFLAGS="$CFLAGS -belf"
   1.608    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler needs -belf" >&5
   1.609  $as_echo_n "checking whether the C compiler needs -belf... " >&6; }
   1.610 -if test "${lt_cv_cc_needs_belf+set}" = set; then :
   1.611 +if ${lt_cv_cc_needs_belf+:} false; then :
   1.612    $as_echo_n "(cached) " >&6
   1.613  else
   1.614    ac_ext=c
   1.615 @@ -6135,7 +6143,7 @@
   1.616  set dummy ${ac_tool_prefix}dsymutil; ac_word=$2
   1.617  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.618  $as_echo_n "checking for $ac_word... " >&6; }
   1.619 -if test "${ac_cv_prog_DSYMUTIL+set}" = set; then :
   1.620 +if ${ac_cv_prog_DSYMUTIL+:} false; then :
   1.621    $as_echo_n "(cached) " >&6
   1.622  else
   1.623    if test -n "$DSYMUTIL"; then
   1.624 @@ -6175,7 +6183,7 @@
   1.625  set dummy dsymutil; ac_word=$2
   1.626  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.627  $as_echo_n "checking for $ac_word... " >&6; }
   1.628 -if test "${ac_cv_prog_ac_ct_DSYMUTIL+set}" = set; then :
   1.629 +if ${ac_cv_prog_ac_ct_DSYMUTIL+:} false; then :
   1.630    $as_echo_n "(cached) " >&6
   1.631  else
   1.632    if test -n "$ac_ct_DSYMUTIL"; then
   1.633 @@ -6227,7 +6235,7 @@
   1.634  set dummy ${ac_tool_prefix}nmedit; ac_word=$2
   1.635  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.636  $as_echo_n "checking for $ac_word... " >&6; }
   1.637 -if test "${ac_cv_prog_NMEDIT+set}" = set; then :
   1.638 +if ${ac_cv_prog_NMEDIT+:} false; then :
   1.639    $as_echo_n "(cached) " >&6
   1.640  else
   1.641    if test -n "$NMEDIT"; then
   1.642 @@ -6267,7 +6275,7 @@
   1.643  set dummy nmedit; ac_word=$2
   1.644  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.645  $as_echo_n "checking for $ac_word... " >&6; }
   1.646 -if test "${ac_cv_prog_ac_ct_NMEDIT+set}" = set; then :
   1.647 +if ${ac_cv_prog_ac_ct_NMEDIT+:} false; then :
   1.648    $as_echo_n "(cached) " >&6
   1.649  else
   1.650    if test -n "$ac_ct_NMEDIT"; then
   1.651 @@ -6319,7 +6327,7 @@
   1.652  set dummy ${ac_tool_prefix}lipo; ac_word=$2
   1.653  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.654  $as_echo_n "checking for $ac_word... " >&6; }
   1.655 -if test "${ac_cv_prog_LIPO+set}" = set; then :
   1.656 +if ${ac_cv_prog_LIPO+:} false; then :
   1.657    $as_echo_n "(cached) " >&6
   1.658  else
   1.659    if test -n "$LIPO"; then
   1.660 @@ -6359,7 +6367,7 @@
   1.661  set dummy lipo; ac_word=$2
   1.662  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.663  $as_echo_n "checking for $ac_word... " >&6; }
   1.664 -if test "${ac_cv_prog_ac_ct_LIPO+set}" = set; then :
   1.665 +if ${ac_cv_prog_ac_ct_LIPO+:} false; then :
   1.666    $as_echo_n "(cached) " >&6
   1.667  else
   1.668    if test -n "$ac_ct_LIPO"; then
   1.669 @@ -6411,7 +6419,7 @@
   1.670  set dummy ${ac_tool_prefix}otool; ac_word=$2
   1.671  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.672  $as_echo_n "checking for $ac_word... " >&6; }
   1.673 -if test "${ac_cv_prog_OTOOL+set}" = set; then :
   1.674 +if ${ac_cv_prog_OTOOL+:} false; then :
   1.675    $as_echo_n "(cached) " >&6
   1.676  else
   1.677    if test -n "$OTOOL"; then
   1.678 @@ -6451,7 +6459,7 @@
   1.679  set dummy otool; ac_word=$2
   1.680  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.681  $as_echo_n "checking for $ac_word... " >&6; }
   1.682 -if test "${ac_cv_prog_ac_ct_OTOOL+set}" = set; then :
   1.683 +if ${ac_cv_prog_ac_ct_OTOOL+:} false; then :
   1.684    $as_echo_n "(cached) " >&6
   1.685  else
   1.686    if test -n "$ac_ct_OTOOL"; then
   1.687 @@ -6503,7 +6511,7 @@
   1.688  set dummy ${ac_tool_prefix}otool64; ac_word=$2
   1.689  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.690  $as_echo_n "checking for $ac_word... " >&6; }
   1.691 -if test "${ac_cv_prog_OTOOL64+set}" = set; then :
   1.692 +if ${ac_cv_prog_OTOOL64+:} false; then :
   1.693    $as_echo_n "(cached) " >&6
   1.694  else
   1.695    if test -n "$OTOOL64"; then
   1.696 @@ -6543,7 +6551,7 @@
   1.697  set dummy otool64; ac_word=$2
   1.698  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.699  $as_echo_n "checking for $ac_word... " >&6; }
   1.700 -if test "${ac_cv_prog_ac_ct_OTOOL64+set}" = set; then :
   1.701 +if ${ac_cv_prog_ac_ct_OTOOL64+:} false; then :
   1.702    $as_echo_n "(cached) " >&6
   1.703  else
   1.704    if test -n "$ac_ct_OTOOL64"; then
   1.705 @@ -6618,7 +6626,7 @@
   1.706  
   1.707      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -single_module linker flag" >&5
   1.708  $as_echo_n "checking for -single_module linker flag... " >&6; }
   1.709 -if test "${lt_cv_apple_cc_single_mod+set}" = set; then :
   1.710 +if ${lt_cv_apple_cc_single_mod+:} false; then :
   1.711    $as_echo_n "(cached) " >&6
   1.712  else
   1.713    lt_cv_apple_cc_single_mod=no
   1.714 @@ -6647,7 +6655,7 @@
   1.715  $as_echo "$lt_cv_apple_cc_single_mod" >&6; }
   1.716      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -exported_symbols_list linker flag" >&5
   1.717  $as_echo_n "checking for -exported_symbols_list linker flag... " >&6; }
   1.718 -if test "${lt_cv_ld_exported_symbols_list+set}" = set; then :
   1.719 +if ${lt_cv_ld_exported_symbols_list+:} false; then :
   1.720    $as_echo_n "(cached) " >&6
   1.721  else
   1.722    lt_cv_ld_exported_symbols_list=no
   1.723 @@ -6716,7 +6724,7 @@
   1.724  do :
   1.725    ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default
   1.726  "
   1.727 -if test "x$ac_cv_header_dlfcn_h" = x""yes; then :
   1.728 +if test "x$ac_cv_header_dlfcn_h" = xyes; then :
   1.729    cat >>confdefs.h <<_ACEOF
   1.730  #define HAVE_DLFCN_H 1
   1.731  _ACEOF
   1.732 @@ -6737,7 +6745,7 @@
   1.733  set dummy ${ac_tool_prefix}as; ac_word=$2
   1.734  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.735  $as_echo_n "checking for $ac_word... " >&6; }
   1.736 -if test "${ac_cv_prog_AS+set}" = set; then :
   1.737 +if ${ac_cv_prog_AS+:} false; then :
   1.738    $as_echo_n "(cached) " >&6
   1.739  else
   1.740    if test -n "$AS"; then
   1.741 @@ -6777,7 +6785,7 @@
   1.742  set dummy as; ac_word=$2
   1.743  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.744  $as_echo_n "checking for $ac_word... " >&6; }
   1.745 -if test "${ac_cv_prog_ac_ct_AS+set}" = set; then :
   1.746 +if ${ac_cv_prog_ac_ct_AS+:} false; then :
   1.747    $as_echo_n "(cached) " >&6
   1.748  else
   1.749    if test -n "$ac_ct_AS"; then
   1.750 @@ -6829,7 +6837,7 @@
   1.751  set dummy ${ac_tool_prefix}dlltool; ac_word=$2
   1.752  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.753  $as_echo_n "checking for $ac_word... " >&6; }
   1.754 -if test "${ac_cv_prog_DLLTOOL+set}" = set; then :
   1.755 +if ${ac_cv_prog_DLLTOOL+:} false; then :
   1.756    $as_echo_n "(cached) " >&6
   1.757  else
   1.758    if test -n "$DLLTOOL"; then
   1.759 @@ -6869,7 +6877,7 @@
   1.760  set dummy dlltool; ac_word=$2
   1.761  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.762  $as_echo_n "checking for $ac_word... " >&6; }
   1.763 -if test "${ac_cv_prog_ac_ct_DLLTOOL+set}" = set; then :
   1.764 +if ${ac_cv_prog_ac_ct_DLLTOOL+:} false; then :
   1.765    $as_echo_n "(cached) " >&6
   1.766  else
   1.767    if test -n "$ac_ct_DLLTOOL"; then
   1.768 @@ -6921,7 +6929,7 @@
   1.769  set dummy ${ac_tool_prefix}objdump; ac_word=$2
   1.770  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.771  $as_echo_n "checking for $ac_word... " >&6; }
   1.772 -if test "${ac_cv_prog_OBJDUMP+set}" = set; then :
   1.773 +if ${ac_cv_prog_OBJDUMP+:} false; then :
   1.774    $as_echo_n "(cached) " >&6
   1.775  else
   1.776    if test -n "$OBJDUMP"; then
   1.777 @@ -6961,7 +6969,7 @@
   1.778  set dummy objdump; ac_word=$2
   1.779  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1.780  $as_echo_n "checking for $ac_word... " >&6; }
   1.781 -if test "${ac_cv_prog_ac_ct_OBJDUMP+set}" = set; then :
   1.782 +if ${ac_cv_prog_ac_ct_OBJDUMP+:} false; then :
   1.783    $as_echo_n "(cached) " >&6
   1.784  else
   1.785    if test -n "$ac_ct_OBJDUMP"; then
   1.786 @@ -7198,7 +7206,7 @@
   1.787  
   1.788  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5
   1.789  $as_echo_n "checking for objdir... " >&6; }
   1.790 -if test "${lt_cv_objdir+set}" = set; then :
   1.791 +if ${lt_cv_objdir+:} false; then :
   1.792    $as_echo_n "(cached) " >&6
   1.793  else
   1.794    rm -f .libs 2>/dev/null
   1.795 @@ -7306,7 +7314,7 @@
   1.796    if test "$file_magic_cmd" = '$MAGIC_CMD'; then
   1.797      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${ac_tool_prefix}file" >&5
   1.798  $as_echo_n "checking for ${ac_tool_prefix}file... " >&6; }
   1.799 -if test "${lt_cv_path_MAGIC_CMD+set}" = set; then :
   1.800 +if ${lt_cv_path_MAGIC_CMD+:} false; then :
   1.801    $as_echo_n "(cached) " >&6
   1.802  else
   1.803    case $MAGIC_CMD in
   1.804 @@ -7372,7 +7380,7 @@
   1.805    if test -n "$ac_tool_prefix"; then
   1.806      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for file" >&5
   1.807  $as_echo_n "checking for file... " >&6; }
   1.808 -if test "${lt_cv_path_MAGIC_CMD+set}" = set; then :
   1.809 +if ${lt_cv_path_MAGIC_CMD+:} false; then :
   1.810    $as_echo_n "(cached) " >&6
   1.811  else
   1.812    case $MAGIC_CMD in
   1.813 @@ -7509,7 +7517,7 @@
   1.814  
   1.815    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
   1.816  $as_echo_n "checking if $compiler supports -fno-rtti -fno-exceptions... " >&6; }
   1.817 -if test "${lt_cv_prog_compiler_rtti_exceptions+set}" = set; then :
   1.818 +if ${lt_cv_prog_compiler_rtti_exceptions+:} false; then :
   1.819    $as_echo_n "(cached) " >&6
   1.820  else
   1.821    lt_cv_prog_compiler_rtti_exceptions=no
   1.822 @@ -7525,11 +7533,11 @@
   1.823     -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
   1.824     -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
   1.825     -e 's:$: $lt_compiler_flag:'`
   1.826 -   (eval echo "\"\$as_me:7528: $lt_compile\"" >&5)
   1.827 +   (eval echo "\"\$as_me:7536: $lt_compile\"" >&5)
   1.828     (eval "$lt_compile" 2>conftest.err)
   1.829     ac_status=$?
   1.830     cat conftest.err >&5
   1.831 -   echo "$as_me:7532: \$? = $ac_status" >&5
   1.832 +   echo "$as_me:7540: \$? = $ac_status" >&5
   1.833     if (exit $ac_status) && test -s "$ac_outfile"; then
   1.834       # The compiler can only warn and ignore the option if not recognized
   1.835       # So say no if there are warnings other than the usual output.
   1.836 @@ -7848,7 +7856,7 @@
   1.837  if test -n "$lt_prog_compiler_pic"; then
   1.838    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5
   1.839  $as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic works... " >&6; }
   1.840 -if test "${lt_cv_prog_compiler_pic_works+set}" = set; then :
   1.841 +if ${lt_cv_prog_compiler_pic_works+:} false; then :
   1.842    $as_echo_n "(cached) " >&6
   1.843  else
   1.844    lt_cv_prog_compiler_pic_works=no
   1.845 @@ -7864,11 +7872,11 @@
   1.846     -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
   1.847     -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
   1.848     -e 's:$: $lt_compiler_flag:'`
   1.849 -   (eval echo "\"\$as_me:7867: $lt_compile\"" >&5)
   1.850 +   (eval echo "\"\$as_me:7875: $lt_compile\"" >&5)
   1.851     (eval "$lt_compile" 2>conftest.err)
   1.852     ac_status=$?
   1.853     cat conftest.err >&5
   1.854 -   echo "$as_me:7871: \$? = $ac_status" >&5
   1.855 +   echo "$as_me:7879: \$? = $ac_status" >&5
   1.856     if (exit $ac_status) && test -s "$ac_outfile"; then
   1.857       # The compiler can only warn and ignore the option if not recognized
   1.858       # So say no if there are warnings other than the usual output.
   1.859 @@ -7907,7 +7915,7 @@
   1.860  wl=$lt_prog_compiler_wl eval lt_tmp_static_flag=\"$lt_prog_compiler_static\"
   1.861  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5
   1.862  $as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; }
   1.863 -if test "${lt_cv_prog_compiler_static_works+set}" = set; then :
   1.864 +if ${lt_cv_prog_compiler_static_works+:} false; then :
   1.865    $as_echo_n "(cached) " >&6
   1.866  else
   1.867    lt_cv_prog_compiler_static_works=no
   1.868 @@ -7950,7 +7958,7 @@
   1.869  
   1.870    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
   1.871  $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
   1.872 -if test "${lt_cv_prog_compiler_c_o+set}" = set; then :
   1.873 +if ${lt_cv_prog_compiler_c_o+:} false; then :
   1.874    $as_echo_n "(cached) " >&6
   1.875  else
   1.876    lt_cv_prog_compiler_c_o=no
   1.877 @@ -7969,11 +7977,11 @@
   1.878     -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
   1.879     -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
   1.880     -e 's:$: $lt_compiler_flag:'`
   1.881 -   (eval echo "\"\$as_me:7972: $lt_compile\"" >&5)
   1.882 +   (eval echo "\"\$as_me:7980: $lt_compile\"" >&5)
   1.883     (eval "$lt_compile" 2>out/conftest.err)
   1.884     ac_status=$?
   1.885     cat out/conftest.err >&5
   1.886 -   echo "$as_me:7976: \$? = $ac_status" >&5
   1.887 +   echo "$as_me:7984: \$? = $ac_status" >&5
   1.888     if (exit $ac_status) && test -s out/conftest2.$ac_objext
   1.889     then
   1.890       # The compiler can only warn and ignore the option if not recognized
   1.891 @@ -8005,7 +8013,7 @@
   1.892  
   1.893    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
   1.894  $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
   1.895 -if test "${lt_cv_prog_compiler_c_o+set}" = set; then :
   1.896 +if ${lt_cv_prog_compiler_c_o+:} false; then :
   1.897    $as_echo_n "(cached) " >&6
   1.898  else
   1.899    lt_cv_prog_compiler_c_o=no
   1.900 @@ -8024,11 +8032,11 @@
   1.901     -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
   1.902     -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
   1.903     -e 's:$: $lt_compiler_flag:'`
   1.904 -   (eval echo "\"\$as_me:8027: $lt_compile\"" >&5)
   1.905 +   (eval echo "\"\$as_me:8035: $lt_compile\"" >&5)
   1.906     (eval "$lt_compile" 2>out/conftest.err)
   1.907     ac_status=$?
   1.908     cat out/conftest.err >&5
   1.909 -   echo "$as_me:8031: \$? = $ac_status" >&5
   1.910 +   echo "$as_me:8039: \$? = $ac_status" >&5
   1.911     if (exit $ac_status) && test -s out/conftest2.$ac_objext
   1.912     then
   1.913       # The compiler can only warn and ignore the option if not recognized
   1.914 @@ -10135,7 +10143,7 @@
   1.915    # if libdl is installed we need to link against it
   1.916      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
   1.917  $as_echo_n "checking for dlopen in -ldl... " >&6; }
   1.918 -if test "${ac_cv_lib_dl_dlopen+set}" = set; then :
   1.919 +if ${ac_cv_lib_dl_dlopen+:} false; then :
   1.920    $as_echo_n "(cached) " >&6
   1.921  else
   1.922    ac_check_lib_save_LIBS=$LIBS
   1.923 @@ -10169,7 +10177,7 @@
   1.924  fi
   1.925  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
   1.926  $as_echo "$ac_cv_lib_dl_dlopen" >&6; }
   1.927 -if test "x$ac_cv_lib_dl_dlopen" = x""yes; then :
   1.928 +if test "x$ac_cv_lib_dl_dlopen" = xyes; then :
   1.929    lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
   1.930  else
   1.931  
   1.932 @@ -10183,12 +10191,12 @@
   1.933  
   1.934    *)
   1.935      ac_fn_c_check_func "$LINENO" "shl_load" "ac_cv_func_shl_load"
   1.936 -if test "x$ac_cv_func_shl_load" = x""yes; then :
   1.937 +if test "x$ac_cv_func_shl_load" = xyes; then :
   1.938    lt_cv_dlopen="shl_load"
   1.939  else
   1.940    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
   1.941  $as_echo_n "checking for shl_load in -ldld... " >&6; }
   1.942 -if test "${ac_cv_lib_dld_shl_load+set}" = set; then :
   1.943 +if ${ac_cv_lib_dld_shl_load+:} false; then :
   1.944    $as_echo_n "(cached) " >&6
   1.945  else
   1.946    ac_check_lib_save_LIBS=$LIBS
   1.947 @@ -10222,16 +10230,16 @@
   1.948  fi
   1.949  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
   1.950  $as_echo "$ac_cv_lib_dld_shl_load" >&6; }
   1.951 -if test "x$ac_cv_lib_dld_shl_load" = x""yes; then :
   1.952 +if test "x$ac_cv_lib_dld_shl_load" = xyes; then :
   1.953    lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
   1.954  else
   1.955    ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen"
   1.956 -if test "x$ac_cv_func_dlopen" = x""yes; then :
   1.957 +if test "x$ac_cv_func_dlopen" = xyes; then :
   1.958    lt_cv_dlopen="dlopen"
   1.959  else
   1.960    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
   1.961  $as_echo_n "checking for dlopen in -ldl... " >&6; }
   1.962 -if test "${ac_cv_lib_dl_dlopen+set}" = set; then :
   1.963 +if ${ac_cv_lib_dl_dlopen+:} false; then :
   1.964    $as_echo_n "(cached) " >&6
   1.965  else
   1.966    ac_check_lib_save_LIBS=$LIBS
   1.967 @@ -10265,12 +10273,12 @@
   1.968  fi
   1.969  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
   1.970  $as_echo "$ac_cv_lib_dl_dlopen" >&6; }
   1.971 -if test "x$ac_cv_lib_dl_dlopen" = x""yes; then :
   1.972 +if test "x$ac_cv_lib_dl_dlopen" = xyes; then :
   1.973    lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
   1.974  else
   1.975    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -lsvld" >&5
   1.976  $as_echo_n "checking for dlopen in -lsvld... " >&6; }
   1.977 -if test "${ac_cv_lib_svld_dlopen+set}" = set; then :
   1.978 +if ${ac_cv_lib_svld_dlopen+:} false; then :
   1.979    $as_echo_n "(cached) " >&6
   1.980  else
   1.981    ac_check_lib_save_LIBS=$LIBS
   1.982 @@ -10304,12 +10312,12 @@
   1.983  fi
   1.984  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_svld_dlopen" >&5
   1.985  $as_echo "$ac_cv_lib_svld_dlopen" >&6; }
   1.986 -if test "x$ac_cv_lib_svld_dlopen" = x""yes; then :
   1.987 +if test "x$ac_cv_lib_svld_dlopen" = xyes; then :
   1.988    lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"
   1.989  else
   1.990    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dld_link in -ldld" >&5
   1.991  $as_echo_n "checking for dld_link in -ldld... " >&6; }
   1.992 -if test "${ac_cv_lib_dld_dld_link+set}" = set; then :
   1.993 +if ${ac_cv_lib_dld_dld_link+:} false; then :
   1.994    $as_echo_n "(cached) " >&6
   1.995  else
   1.996    ac_check_lib_save_LIBS=$LIBS
   1.997 @@ -10343,7 +10351,7 @@
   1.998  fi
   1.999  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_dld_link" >&5
  1.1000  $as_echo "$ac_cv_lib_dld_dld_link" >&6; }
  1.1001 -if test "x$ac_cv_lib_dld_dld_link" = x""yes; then :
  1.1002 +if test "x$ac_cv_lib_dld_dld_link" = xyes; then :
  1.1003    lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
  1.1004  fi
  1.1005  
  1.1006 @@ -10384,7 +10392,7 @@
  1.1007  
  1.1008      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a program can dlopen itself" >&5
  1.1009  $as_echo_n "checking whether a program can dlopen itself... " >&6; }
  1.1010 -if test "${lt_cv_dlopen_self+set}" = set; then :
  1.1011 +if ${lt_cv_dlopen_self+:} false; then :
  1.1012    $as_echo_n "(cached) " >&6
  1.1013  else
  1.1014    	  if test "$cross_compiling" = yes; then :
  1.1015 @@ -10393,7 +10401,7 @@
  1.1016    lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
  1.1017    lt_status=$lt_dlunknown
  1.1018    cat > conftest.$ac_ext <<_LT_EOF
  1.1019 -#line 10396 "configure"
  1.1020 +#line 10404 "configure"
  1.1021  #include "confdefs.h"
  1.1022  
  1.1023  #if HAVE_DLFCN_H
  1.1024 @@ -10480,7 +10488,7 @@
  1.1025        wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
  1.1026        { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a statically linked program can dlopen itself" >&5
  1.1027  $as_echo_n "checking whether a statically linked program can dlopen itself... " >&6; }
  1.1028 -if test "${lt_cv_dlopen_self_static+set}" = set; then :
  1.1029 +if ${lt_cv_dlopen_self_static+:} false; then :
  1.1030    $as_echo_n "(cached) " >&6
  1.1031  else
  1.1032    	  if test "$cross_compiling" = yes; then :
  1.1033 @@ -10489,7 +10497,7 @@
  1.1034    lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
  1.1035    lt_status=$lt_dlunknown
  1.1036    cat > conftest.$ac_ext <<_LT_EOF
  1.1037 -#line 10492 "configure"
  1.1038 +#line 10500 "configure"
  1.1039  #include "confdefs.h"
  1.1040  
  1.1041  #if HAVE_DLFCN_H
  1.1042 @@ -10740,7 +10748,7 @@
  1.1043  set dummy ${ac_tool_prefix}gcc; ac_word=$2
  1.1044  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
  1.1045  $as_echo_n "checking for $ac_word... " >&6; }
  1.1046 -if test "${ac_cv_prog_CC+set}" = set; then :
  1.1047 +if ${ac_cv_prog_CC+:} false; then :
  1.1048    $as_echo_n "(cached) " >&6
  1.1049  else
  1.1050    if test -n "$CC"; then
  1.1051 @@ -10780,7 +10788,7 @@
  1.1052  set dummy gcc; ac_word=$2
  1.1053  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
  1.1054  $as_echo_n "checking for $ac_word... " >&6; }
  1.1055 -if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
  1.1056 +if ${ac_cv_prog_ac_ct_CC+:} false; then :
  1.1057    $as_echo_n "(cached) " >&6
  1.1058  else
  1.1059    if test -n "$ac_ct_CC"; then
  1.1060 @@ -10833,7 +10841,7 @@
  1.1061  set dummy ${ac_tool_prefix}cc; ac_word=$2
  1.1062  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
  1.1063  $as_echo_n "checking for $ac_word... " >&6; }
  1.1064 -if test "${ac_cv_prog_CC+set}" = set; then :
  1.1065 +if ${ac_cv_prog_CC+:} false; then :
  1.1066    $as_echo_n "(cached) " >&6
  1.1067  else
  1.1068    if test -n "$CC"; then
  1.1069 @@ -10873,7 +10881,7 @@
  1.1070  set dummy cc; ac_word=$2
  1.1071  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
  1.1072  $as_echo_n "checking for $ac_word... " >&6; }
  1.1073 -if test "${ac_cv_prog_CC+set}" = set; then :
  1.1074 +if ${ac_cv_prog_CC+:} false; then :
  1.1075    $as_echo_n "(cached) " >&6
  1.1076  else
  1.1077    if test -n "$CC"; then
  1.1078 @@ -10932,7 +10940,7 @@
  1.1079  set dummy $ac_tool_prefix$ac_prog; ac_word=$2
  1.1080  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
  1.1081  $as_echo_n "checking for $ac_word... " >&6; }
  1.1082 -if test "${ac_cv_prog_CC+set}" = set; then :
  1.1083 +if ${ac_cv_prog_CC+:} false; then :
  1.1084    $as_echo_n "(cached) " >&6
  1.1085  else
  1.1086    if test -n "$CC"; then
  1.1087 @@ -10976,7 +10984,7 @@
  1.1088  set dummy $ac_prog; ac_word=$2
  1.1089  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
  1.1090  $as_echo_n "checking for $ac_word... " >&6; }
  1.1091 -if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
  1.1092 +if ${ac_cv_prog_ac_ct_CC+:} false; then :
  1.1093    $as_echo_n "(cached) " >&6
  1.1094  else
  1.1095    if test -n "$ac_ct_CC"; then
  1.1096 @@ -11060,7 +11068,7 @@
  1.1097  
  1.1098  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
  1.1099  $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
  1.1100 -if test "${ac_cv_c_compiler_gnu+set}" = set; then :
  1.1101 +if ${ac_cv_c_compiler_gnu+:} false; then :
  1.1102    $as_echo_n "(cached) " >&6
  1.1103  else
  1.1104    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
  1.1105 @@ -11097,7 +11105,7 @@
  1.1106  ac_save_CFLAGS=$CFLAGS
  1.1107  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
  1.1108  $as_echo_n "checking whether $CC accepts -g... " >&6; }
  1.1109 -if test "${ac_cv_prog_cc_g+set}" = set; then :
  1.1110 +if ${ac_cv_prog_cc_g+:} false; then :
  1.1111    $as_echo_n "(cached) " >&6
  1.1112  else
  1.1113    ac_save_c_werror_flag=$ac_c_werror_flag
  1.1114 @@ -11175,7 +11183,7 @@
  1.1115  fi
  1.1116  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
  1.1117  $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
  1.1118 -if test "${ac_cv_prog_cc_c89+set}" = set; then :
  1.1119 +if ${ac_cv_prog_cc_c89+:} false; then :
  1.1120    $as_echo_n "(cached) " >&6
  1.1121  else
  1.1122    ac_cv_prog_cc_c89=no
  1.1123 @@ -11286,7 +11294,7 @@
  1.1124  set dummy $ac_tool_prefix$ac_prog; ac_word=$2
  1.1125  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
  1.1126  $as_echo_n "checking for $ac_word... " >&6; }
  1.1127 -if test "${ac_cv_prog_CXX+set}" = set; then :
  1.1128 +if ${ac_cv_prog_CXX+:} false; then :
  1.1129    $as_echo_n "(cached) " >&6
  1.1130  else
  1.1131    if test -n "$CXX"; then
  1.1132 @@ -11330,7 +11338,7 @@
  1.1133  set dummy $ac_prog; ac_word=$2
  1.1134  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
  1.1135  $as_echo_n "checking for $ac_word... " >&6; }
  1.1136 -if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then :
  1.1137 +if ${ac_cv_prog_ac_ct_CXX+:} false; then :
  1.1138    $as_echo_n "(cached) " >&6
  1.1139  else
  1.1140    if test -n "$ac_ct_CXX"; then
  1.1141 @@ -11408,7 +11416,7 @@
  1.1142  
  1.1143  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
  1.1144  $as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
  1.1145 -if test "${ac_cv_cxx_compiler_gnu+set}" = set; then :
  1.1146 +if ${ac_cv_cxx_compiler_gnu+:} false; then :
  1.1147    $as_echo_n "(cached) " >&6
  1.1148  else
  1.1149    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
  1.1150 @@ -11445,7 +11453,7 @@
  1.1151  ac_save_CXXFLAGS=$CXXFLAGS
  1.1152  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
  1.1153  $as_echo_n "checking whether $CXX accepts -g... " >&6; }
  1.1154 -if test "${ac_cv_prog_cxx_g+set}" = set; then :
  1.1155 +if ${ac_cv_prog_cxx_g+:} false; then :
  1.1156    $as_echo_n "(cached) " >&6
  1.1157  else
  1.1158    ac_save_cxx_werror_flag=$ac_cxx_werror_flag
  1.1159 @@ -11544,7 +11552,7 @@
  1.1160  set dummy $ac_tool_prefix$ac_prog; ac_word=$2
  1.1161  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
  1.1162  $as_echo_n "checking for $ac_word... " >&6; }
  1.1163 -if test "${ac_cv_prog_CXX+set}" = set; then :
  1.1164 +if ${ac_cv_prog_CXX+:} false; then :
  1.1165    $as_echo_n "(cached) " >&6
  1.1166  else
  1.1167    if test -n "$CXX"; then
  1.1168 @@ -11588,7 +11596,7 @@
  1.1169  set dummy $ac_prog; ac_word=$2
  1.1170  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
  1.1171  $as_echo_n "checking for $ac_word... " >&6; }
  1.1172 -if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then :
  1.1173 +if ${ac_cv_prog_ac_ct_CXX+:} false; then :
  1.1174    $as_echo_n "(cached) " >&6
  1.1175  else
  1.1176    if test -n "$ac_ct_CXX"; then
  1.1177 @@ -11666,7 +11674,7 @@
  1.1178  
  1.1179  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
  1.1180  $as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
  1.1181 -if test "${ac_cv_cxx_compiler_gnu+set}" = set; then :
  1.1182 +if ${ac_cv_cxx_compiler_gnu+:} false; then :
  1.1183    $as_echo_n "(cached) " >&6
  1.1184  else
  1.1185    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
  1.1186 @@ -11703,7 +11711,7 @@
  1.1187  ac_save_CXXFLAGS=$CXXFLAGS
  1.1188  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
  1.1189  $as_echo_n "checking whether $CXX accepts -g... " >&6; }
  1.1190 -if test "${ac_cv_prog_cxx_g+set}" = set; then :
  1.1191 +if ${ac_cv_prog_cxx_g+:} false; then :
  1.1192    $as_echo_n "(cached) " >&6
  1.1193  else
  1.1194    ac_save_cxx_werror_flag=$ac_cxx_werror_flag
  1.1195 @@ -11796,7 +11804,7 @@
  1.1196  { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5
  1.1197  $as_echo_n "checking how to run the C++ preprocessor... " >&6; }
  1.1198  if test -z "$CXXCPP"; then
  1.1199 -  if test "${ac_cv_prog_CXXCPP+set}" = set; then :
  1.1200 +  if ${ac_cv_prog_CXXCPP+:} false; then :
  1.1201    $as_echo_n "(cached) " >&6
  1.1202  else
  1.1203        # Double quotes because CXXCPP needs to be expanded
  1.1204 @@ -12097,7 +12105,7 @@
  1.1205    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
  1.1206  $as_echo_n "checking for non-GNU ld... " >&6; }
  1.1207  fi
  1.1208 -if test "${lt_cv_path_LD+set}" = set; then :
  1.1209 +if ${lt_cv_path_LD+:} false; then :
  1.1210    $as_echo_n "(cached) " >&6
  1.1211  else
  1.1212    if test -z "$LD"; then
  1.1213 @@ -12137,7 +12145,7 @@
  1.1214  test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5
  1.1215  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
  1.1216  $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; }
  1.1217 -if test "${lt_cv_prog_gnu_ld+set}" = set; then :
  1.1218 +if ${lt_cv_prog_gnu_ld+:} false; then :
  1.1219    $as_echo_n "(cached) " >&6
  1.1220  else
  1.1221    # I'd rather use --version here, but apparently some GNU lds only accept -v.
  1.1222 @@ -13659,7 +13667,7 @@
  1.1223  if test -n "$lt_prog_compiler_pic_CXX"; then
  1.1224    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works" >&5
  1.1225  $as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works... " >&6; }
  1.1226 -if test "${lt_cv_prog_compiler_pic_works_CXX+set}" = set; then :
  1.1227 +if ${lt_cv_prog_compiler_pic_works_CXX+:} false; then :
  1.1228    $as_echo_n "(cached) " >&6
  1.1229  else
  1.1230    lt_cv_prog_compiler_pic_works_CXX=no
  1.1231 @@ -13675,11 +13683,11 @@
  1.1232     -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
  1.1233     -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
  1.1234     -e 's:$: $lt_compiler_flag:'`
  1.1235 -   (eval echo "\"\$as_me:13678: $lt_compile\"" >&5)
  1.1236 +   (eval echo "\"\$as_me:13686: $lt_compile\"" >&5)
  1.1237     (eval "$lt_compile" 2>conftest.err)
  1.1238     ac_status=$?
  1.1239     cat conftest.err >&5
  1.1240 -   echo "$as_me:13682: \$? = $ac_status" >&5
  1.1241 +   echo "$as_me:13690: \$? = $ac_status" >&5
  1.1242     if (exit $ac_status) && test -s "$ac_outfile"; then
  1.1243       # The compiler can only warn and ignore the option if not recognized
  1.1244       # So say no if there are warnings other than the usual output.
  1.1245 @@ -13715,7 +13723,7 @@
  1.1246  wl=$lt_prog_compiler_wl_CXX eval lt_tmp_static_flag=\"$lt_prog_compiler_static_CXX\"
  1.1247  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5
  1.1248  $as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; }
  1.1249 -if test "${lt_cv_prog_compiler_static_works_CXX+set}" = set; then :
  1.1250 +if ${lt_cv_prog_compiler_static_works_CXX+:} false; then :
  1.1251    $as_echo_n "(cached) " >&6
  1.1252  else
  1.1253    lt_cv_prog_compiler_static_works_CXX=no
  1.1254 @@ -13755,7 +13763,7 @@
  1.1255  
  1.1256      { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
  1.1257  $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
  1.1258 -if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then :
  1.1259 +if ${lt_cv_prog_compiler_c_o_CXX+:} false; then :
  1.1260    $as_echo_n "(cached) " >&6
  1.1261  else
  1.1262    lt_cv_prog_compiler_c_o_CXX=no
  1.1263 @@ -13774,11 +13782,11 @@
  1.1264     -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
  1.1265     -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
  1.1266     -e 's:$: $lt_compiler_flag:'`
  1.1267 -   (eval echo "\"\$as_me:13777: $lt_compile\"" >&5)
  1.1268 +   (eval echo "\"\$as_me:13785: $lt_compile\"" >&5)
  1.1269     (eval "$lt_compile" 2>out/conftest.err)
  1.1270     ac_status=$?
  1.1271     cat out/conftest.err >&5
  1.1272 -   echo "$as_me:13781: \$? = $ac_status" >&5
  1.1273 +   echo "$as_me:13789: \$? = $ac_status" >&5
  1.1274     if (exit $ac_status) && test -s out/conftest2.$ac_objext
  1.1275     then
  1.1276       # The compiler can only warn and ignore the option if not recognized
  1.1277 @@ -13807,7 +13815,7 @@
  1.1278  
  1.1279      { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
  1.1280  $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
  1.1281 -if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then :
  1.1282 +if ${lt_cv_prog_compiler_c_o_CXX+:} false; then :
  1.1283    $as_echo_n "(cached) " >&6
  1.1284  else
  1.1285    lt_cv_prog_compiler_c_o_CXX=no
  1.1286 @@ -13826,11 +13834,11 @@
  1.1287     -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
  1.1288     -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
  1.1289     -e 's:$: $lt_compiler_flag:'`
  1.1290 -   (eval echo "\"\$as_me:13829: $lt_compile\"" >&5)
  1.1291 +   (eval echo "\"\$as_me:13837: $lt_compile\"" >&5)
  1.1292     (eval "$lt_compile" 2>out/conftest.err)
  1.1293     ac_status=$?
  1.1294     cat out/conftest.err >&5
  1.1295 -   echo "$as_me:13833: \$? = $ac_status" >&5
  1.1296 +   echo "$as_me:13841: \$? = $ac_status" >&5
  1.1297     if (exit $ac_status) && test -s out/conftest2.$ac_objext
  1.1298     then
  1.1299       # The compiler can only warn and ignore the option if not recognized
  1.1300 @@ -14778,7 +14786,7 @@
  1.1301  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
  1.1302  $as_echo_n "checking for a BSD-compatible install... " >&6; }
  1.1303  if test -z "$INSTALL"; then
  1.1304 -if test "${ac_cv_path_install+set}" = set; then :
  1.1305 +if ${ac_cv_path_install+:} false; then :
  1.1306    $as_echo_n "(cached) " >&6
  1.1307  else
  1.1308    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
  1.1309 @@ -14858,7 +14866,7 @@
  1.1310  $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
  1.1311  set x ${MAKE-make}
  1.1312  ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
  1.1313 -if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\"" = set; then :
  1.1314 +if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
  1.1315    $as_echo_n "(cached) " >&6
  1.1316  else
  1.1317    cat >conftest.make <<\_ACEOF
  1.1318 @@ -14885,18 +14893,12 @@
  1.1319    SET_MAKE="MAKE=${MAKE-make}"
  1.1320  fi
  1.1321  
  1.1322 -if test -z "$host_alias"; then
  1.1323 -    hostaliaswindres=
  1.1324 -else
  1.1325 -    hostaliaswindres="$host_alias-windres"
  1.1326 -fi
  1.1327 -for ac_prog in windres $hostaliaswindres $host_os-windres
  1.1328 -do
  1.1329 -  # Extract the first word of "$ac_prog", so it can be a program name with args.
  1.1330 -set dummy $ac_prog; ac_word=$2
  1.1331 -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
  1.1332 -$as_echo_n "checking for $ac_word... " >&6; }
  1.1333 -if test "${ac_cv_prog_WINDRES+set}" = set; then :
  1.1334 +if test -n "$ac_tool_prefix"; then
  1.1335 +  # Extract the first word of "${ac_tool_prefix}windres", so it can be a program name with args.
  1.1336 +set dummy ${ac_tool_prefix}windres; ac_word=$2
  1.1337 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
  1.1338 +$as_echo_n "checking for $ac_word... " >&6; }
  1.1339 +if ${ac_cv_prog_WINDRES+:} false; then :
  1.1340    $as_echo_n "(cached) " >&6
  1.1341  else
  1.1342    if test -n "$WINDRES"; then
  1.1343 @@ -14909,7 +14911,7 @@
  1.1344    test -z "$as_dir" && as_dir=.
  1.1345      for ac_exec_ext in '' $ac_executable_extensions; do
  1.1346    if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
  1.1347 -    ac_cv_prog_WINDRES="$ac_prog"
  1.1348 +    ac_cv_prog_WINDRES="${ac_tool_prefix}windres"
  1.1349      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
  1.1350      break 2
  1.1351    fi
  1.1352 @@ -14929,8 +14931,59 @@
  1.1353  fi
  1.1354  
  1.1355  
  1.1356 -  test -n "$WINDRES" && break
  1.1357 -done
  1.1358 +fi
  1.1359 +if test -z "$ac_cv_prog_WINDRES"; then
  1.1360 +  ac_ct_WINDRES=$WINDRES
  1.1361 +  # Extract the first word of "windres", so it can be a program name with args.
  1.1362 +set dummy windres; ac_word=$2
  1.1363 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
  1.1364 +$as_echo_n "checking for $ac_word... " >&6; }
  1.1365 +if ${ac_cv_prog_ac_ct_WINDRES+:} false; then :
  1.1366 +  $as_echo_n "(cached) " >&6
  1.1367 +else
  1.1368 +  if test -n "$ac_ct_WINDRES"; then
  1.1369 +  ac_cv_prog_ac_ct_WINDRES="$ac_ct_WINDRES" # Let the user override the test.
  1.1370 +else
  1.1371 +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
  1.1372 +for as_dir in $PATH
  1.1373 +do
  1.1374 +  IFS=$as_save_IFS
  1.1375 +  test -z "$as_dir" && as_dir=.
  1.1376 +    for ac_exec_ext in '' $ac_executable_extensions; do
  1.1377 +  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
  1.1378 +    ac_cv_prog_ac_ct_WINDRES="windres"
  1.1379 +    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
  1.1380 +    break 2
  1.1381 +  fi
  1.1382 +done
  1.1383 +  done
  1.1384 +IFS=$as_save_IFS
  1.1385 +
  1.1386 +fi
  1.1387 +fi
  1.1388 +ac_ct_WINDRES=$ac_cv_prog_ac_ct_WINDRES
  1.1389 +if test -n "$ac_ct_WINDRES"; then
  1.1390 +  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_WINDRES" >&5
  1.1391 +$as_echo "$ac_ct_WINDRES" >&6; }
  1.1392 +else
  1.1393 +  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
  1.1394 +$as_echo "no" >&6; }
  1.1395 +fi
  1.1396 +
  1.1397 +  if test "x$ac_ct_WINDRES" = x; then
  1.1398 +    WINDRES=":"
  1.1399 +  else
  1.1400 +    case $cross_compiling:$ac_tool_warned in
  1.1401 +yes:)
  1.1402 +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
  1.1403 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
  1.1404 +ac_tool_warned=yes ;;
  1.1405 +esac
  1.1406 +    WINDRES=$ac_ct_WINDRES
  1.1407 +  fi
  1.1408 +else
  1.1409 +  WINDRES="$ac_cv_prog_WINDRES"
  1.1410 +fi
  1.1411  
  1.1412  
  1.1413  INCLUDE="-I$srcdir/include"
  1.1414 @@ -15002,7 +15055,7 @@
  1.1415  
  1.1416  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
  1.1417  $as_echo_n "checking for an ANSI C-conforming const... " >&6; }
  1.1418 -if test "${ac_cv_c_const+set}" = set; then :
  1.1419 +if ${ac_cv_c_const+:} false; then :
  1.1420    $as_echo_n "(cached) " >&6
  1.1421  else
  1.1422    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
  1.1423 @@ -15082,7 +15135,7 @@
  1.1424  
  1.1425  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
  1.1426  $as_echo_n "checking for inline... " >&6; }
  1.1427 -if test "${ac_cv_c_inline+set}" = set; then :
  1.1428 +if ${ac_cv_c_inline+:} false; then :
  1.1429    $as_echo_n "(cached) " >&6
  1.1430  else
  1.1431    ac_cv_c_inline=no
  1.1432 @@ -15124,7 +15177,7 @@
  1.1433  
  1.1434  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working volatile" >&5
  1.1435  $as_echo_n "checking for working volatile... " >&6; }
  1.1436 -if test "${ac_cv_c_volatile+set}" = set; then :
  1.1437 +if ${ac_cv_c_volatile+:} false; then :
  1.1438    $as_echo_n "(cached) " >&6
  1.1439  else
  1.1440    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
  1.1441 @@ -15247,7 +15300,7 @@
  1.1442  
  1.1443          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
  1.1444  $as_echo_n "checking for ANSI C header files... " >&6; }
  1.1445 -if test "${ac_cv_header_stdc+set}" = set; then :
  1.1446 +if ${ac_cv_header_stdc+:} false; then :
  1.1447    $as_echo_n "(cached) " >&6
  1.1448  else
  1.1449    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
  1.1450 @@ -15372,7 +15425,7 @@
  1.1451  
  1.1452  
  1.1453          ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
  1.1454 -if test "x$ac_cv_type_size_t" = x""yes; then :
  1.1455 +if test "x$ac_cv_type_size_t" = xyes; then :
  1.1456  
  1.1457  else
  1.1458  
  1.1459 @@ -15385,7 +15438,7 @@
  1.1460  
  1.1461            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for M_PI in math.h" >&5
  1.1462  $as_echo_n "checking for M_PI in math.h... " >&6; }
  1.1463 -if test "${ac_cv_define_M_PI+set}" = set; then :
  1.1464 +if ${ac_cv_define_M_PI+:} false; then :
  1.1465    $as_echo_n "(cached) " >&6
  1.1466  else
  1.1467    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
  1.1468 @@ -15424,7 +15477,7 @@
  1.1469  # for constant arguments.  Useless!
  1.1470  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5
  1.1471  $as_echo_n "checking for working alloca.h... " >&6; }
  1.1472 -if test "${ac_cv_working_alloca_h+set}" = set; then :
  1.1473 +if ${ac_cv_working_alloca_h+:} false; then :
  1.1474    $as_echo_n "(cached) " >&6
  1.1475  else
  1.1476    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
  1.1477 @@ -15457,7 +15510,7 @@
  1.1478  
  1.1479  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5
  1.1480  $as_echo_n "checking for alloca... " >&6; }
  1.1481 -if test "${ac_cv_func_alloca_works+set}" = set; then :
  1.1482 +if ${ac_cv_func_alloca_works+:} false; then :
  1.1483    $as_echo_n "(cached) " >&6
  1.1484  else
  1.1485    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
  1.1486 @@ -15476,7 +15529,7 @@
  1.1487   #pragma alloca
  1.1488  #   else
  1.1489  #    ifndef alloca /* predefined by HP cc +Olibcalls */
  1.1490 -char *alloca ();
  1.1491 +void *alloca (size_t);
  1.1492  #    endif
  1.1493  #   endif
  1.1494  #  endif
  1.1495 @@ -15520,7 +15573,7 @@
  1.1496  
  1.1497  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5
  1.1498  $as_echo_n "checking whether \`alloca.c' needs Cray hooks... " >&6; }
  1.1499 -if test "${ac_cv_os_cray+set}" = set; then :
  1.1500 +if ${ac_cv_os_cray+:} false; then :
  1.1501    $as_echo_n "(cached) " >&6
  1.1502  else
  1.1503    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
  1.1504 @@ -15561,7 +15614,7 @@
  1.1505  
  1.1506  { $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5
  1.1507  $as_echo_n "checking stack direction for C alloca... " >&6; }
  1.1508 -if test "${ac_cv_c_stack_direction+set}" = set; then :
  1.1509 +if ${ac_cv_c_stack_direction+:} false; then :
  1.1510    $as_echo_n "(cached) " >&6
  1.1511  else
  1.1512    if test "$cross_compiling" = yes; then :
  1.1513 @@ -15614,7 +15667,7 @@
  1.1514  
  1.1515      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working memcmp" >&5
  1.1516  $as_echo_n "checking for working memcmp... " >&6; }
  1.1517 -if test "${ac_cv_func_memcmp_working+set}" = set; then :
  1.1518 +if ${ac_cv_func_memcmp_working+:} false; then :
  1.1519    $as_echo_n "(cached) " >&6
  1.1520  else
  1.1521    if test "$cross_compiling" = yes; then :
  1.1522 @@ -15681,7 +15734,7 @@
  1.1523      fi
  1.1524      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strtod" >&5
  1.1525  $as_echo_n "checking for working strtod... " >&6; }
  1.1526 -if test "${ac_cv_func_strtod+set}" = set; then :
  1.1527 +if ${ac_cv_func_strtod+:} false; then :
  1.1528    $as_echo_n "(cached) " >&6
  1.1529  else
  1.1530    if test "$cross_compiling" = yes; then :
  1.1531 @@ -15740,14 +15793,14 @@
  1.1532  esac
  1.1533  
  1.1534  ac_fn_c_check_func "$LINENO" "pow" "ac_cv_func_pow"
  1.1535 -if test "x$ac_cv_func_pow" = x""yes; then :
  1.1536 +if test "x$ac_cv_func_pow" = xyes; then :
  1.1537  
  1.1538  fi
  1.1539  
  1.1540  if test $ac_cv_func_pow = no; then
  1.1541    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pow in -lm" >&5
  1.1542  $as_echo_n "checking for pow in -lm... " >&6; }
  1.1543 -if test "${ac_cv_lib_m_pow+set}" = set; then :
  1.1544 +if ${ac_cv_lib_m_pow+:} false; then :
  1.1545    $as_echo_n "(cached) " >&6
  1.1546  else
  1.1547    ac_check_lib_save_LIBS=$LIBS
  1.1548 @@ -15781,7 +15834,7 @@
  1.1549  fi
  1.1550  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_pow" >&5
  1.1551  $as_echo "$ac_cv_lib_m_pow" >&6; }
  1.1552 -if test "x$ac_cv_lib_m_pow" = x""yes; then :
  1.1553 +if test "x$ac_cv_lib_m_pow" = xyes; then :
  1.1554    POW_LIB=-lm
  1.1555  else
  1.1556    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot find library containing definition of pow" >&5
  1.1557 @@ -15798,7 +15851,7 @@
  1.1558  
  1.1559      fi
  1.1560      ac_fn_c_check_func "$LINENO" "mprotect" "ac_cv_func_mprotect"
  1.1561 -if test "x$ac_cv_func_mprotect" = x""yes; then :
  1.1562 +if test "x$ac_cv_func_mprotect" = xyes; then :
  1.1563    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
  1.1564  /* end confdefs.h.  */
  1.1565  
  1.1566 @@ -15839,7 +15892,7 @@
  1.1567  
  1.1568      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pow in -lm" >&5
  1.1569  $as_echo_n "checking for pow in -lm... " >&6; }
  1.1570 -if test "${ac_cv_lib_m_pow+set}" = set; then :
  1.1571 +if ${ac_cv_lib_m_pow+:} false; then :
  1.1572    $as_echo_n "(cached) " >&6
  1.1573  else
  1.1574    ac_check_lib_save_LIBS=$LIBS
  1.1575 @@ -15873,7 +15926,7 @@
  1.1576  fi
  1.1577  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_pow" >&5
  1.1578  $as_echo "$ac_cv_lib_m_pow" >&6; }
  1.1579 -if test "x$ac_cv_lib_m_pow" = x""yes; then :
  1.1580 +if test "x$ac_cv_lib_m_pow" = xyes; then :
  1.1581    LIBS="$LIBS -lm"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm"
  1.1582  fi
  1.1583  
  1.1584 @@ -15892,7 +15945,7 @@
  1.1585  
  1.1586      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv_open in -liconv" >&5
  1.1587  $as_echo_n "checking for iconv_open in -liconv... " >&6; }
  1.1588 -if test "${ac_cv_lib_iconv_iconv_open+set}" = set; then :
  1.1589 +if ${ac_cv_lib_iconv_iconv_open+:} false; then :
  1.1590    $as_echo_n "(cached) " >&6
  1.1591  else
  1.1592    ac_check_lib_save_LIBS=$LIBS
  1.1593 @@ -15926,14 +15979,14 @@
  1.1594  fi
  1.1595  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_iconv_iconv_open" >&5
  1.1596  $as_echo "$ac_cv_lib_iconv_iconv_open" >&6; }
  1.1597 -if test "x$ac_cv_lib_iconv_iconv_open" = x""yes; then :
  1.1598 +if test "x$ac_cv_lib_iconv_iconv_open" = xyes; then :
  1.1599    LIBS="$LIBS -liconv"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -liconv"
  1.1600  fi
  1.1601  
  1.1602      for ac_func in iconv
  1.1603  do :
  1.1604    ac_fn_c_check_func "$LINENO" "iconv" "ac_cv_func_iconv"
  1.1605 -if test "x$ac_cv_func_iconv" = x""yes; then :
  1.1606 +if test "x$ac_cv_func_iconv" = xyes; then :
  1.1607    cat >>confdefs.h <<_ACEOF
  1.1608  #define HAVE_ICONV 1
  1.1609  _ACEOF
  1.1610 @@ -15944,7 +15997,7 @@
  1.1611  
  1.1612      ac_fn_c_check_member "$LINENO" "struct sigaction" "sa_sigaction" "ac_cv_member_struct_sigaction_sa_sigaction" "#include <signal.h>
  1.1613  "
  1.1614 -if test "x$ac_cv_member_struct_sigaction_sa_sigaction" = x""yes; then :
  1.1615 +if test "x$ac_cv_member_struct_sigaction_sa_sigaction" = xyes; then :
  1.1616    $as_echo "#define HAVE_SA_SIGACTION 1" >>confdefs.h
  1.1617  
  1.1618  fi
  1.1619 @@ -15957,7 +16010,7 @@
  1.1620  # This bug is HP SR number 8606223364.
  1.1621  { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void*" >&5
  1.1622  $as_echo_n "checking size of void*... " >&6; }
  1.1623 -if test "${ac_cv_sizeof_voidp+set}" = set; then :
  1.1624 +if ${ac_cv_sizeof_voidp+:} false; then :
  1.1625    $as_echo_n "(cached) " >&6
  1.1626  else
  1.1627    if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void*))" "ac_cv_sizeof_voidp"        "$ac_includes_default"; then :
  1.1628 @@ -16924,7 +16977,7 @@
  1.1629  if test "x$enable_alsatest" = "xyes"; then
  1.1630  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for snd_ctl_open in -lasound" >&5
  1.1631  $as_echo_n "checking for snd_ctl_open in -lasound... " >&6; }
  1.1632 -if test "${ac_cv_lib_asound_snd_ctl_open+set}" = set; then :
  1.1633 +if ${ac_cv_lib_asound_snd_ctl_open+:} false; then :
  1.1634    $as_echo_n "(cached) " >&6
  1.1635  else
  1.1636    ac_check_lib_save_LIBS=$LIBS
  1.1637 @@ -16958,7 +17011,7 @@
  1.1638  fi
  1.1639  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_asound_snd_ctl_open" >&5
  1.1640  $as_echo "$ac_cv_lib_asound_snd_ctl_open" >&6; }
  1.1641 -if test "x$ac_cv_lib_asound_snd_ctl_open" = x""yes; then :
  1.1642 +if test "x$ac_cv_lib_asound_snd_ctl_open" = xyes; then :
  1.1643    cat >>confdefs.h <<_ACEOF
  1.1644  #define HAVE_LIBASOUND 1
  1.1645  _ACEOF
  1.1646 @@ -17082,7 +17135,7 @@
  1.1647  set dummy esd-config; ac_word=$2
  1.1648  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
  1.1649  $as_echo_n "checking for $ac_word... " >&6; }
  1.1650 -if test "${ac_cv_path_ESD_CONFIG+set}" = set; then :
  1.1651 +if ${ac_cv_path_ESD_CONFIG+:} false; then :
  1.1652    $as_echo_n "(cached) " >&6
  1.1653  else
  1.1654    case $ESD_CONFIG in
  1.1655 @@ -17332,7 +17385,7 @@
  1.1656  set dummy pkg-config; ac_word=$2
  1.1657  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
  1.1658  $as_echo_n "checking for $ac_word... " >&6; }
  1.1659 -if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
  1.1660 +if ${ac_cv_path_PKG_CONFIG+:} false; then :
  1.1661    $as_echo_n "(cached) " >&6
  1.1662  else
  1.1663    case $PKG_CONFIG in
  1.1664 @@ -17431,7 +17484,7 @@
  1.1665  set dummy artsc-config; ac_word=$2
  1.1666  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
  1.1667  $as_echo_n "checking for $ac_word... " >&6; }
  1.1668 -if test "${ac_cv_path_ARTSCONFIG+set}" = set; then :
  1.1669 +if ${ac_cv_path_ARTSCONFIG+:} false; then :
  1.1670    $as_echo_n "(cached) " >&6
  1.1671  else
  1.1672    case $ARTSCONFIG in
  1.1673 @@ -17549,14 +17602,14 @@
  1.1674  
  1.1675      if test x$enable_audio = xyes -a x$enable_nas = xyes; then
  1.1676          ac_fn_c_check_header_mongrel "$LINENO" "audio/audiolib.h" "ac_cv_header_audio_audiolib_h" "$ac_includes_default"
  1.1677 -if test "x$ac_cv_header_audio_audiolib_h" = x""yes; then :
  1.1678 +if test "x$ac_cv_header_audio_audiolib_h" = xyes; then :
  1.1679    have_nas_hdr=yes
  1.1680  fi
  1.1681  
  1.1682  
  1.1683          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for AuOpenServer in -laudio" >&5
  1.1684  $as_echo_n "checking for AuOpenServer in -laudio... " >&6; }
  1.1685 -if test "${ac_cv_lib_audio_AuOpenServer+set}" = set; then :
  1.1686 +if ${ac_cv_lib_audio_AuOpenServer+:} false; then :
  1.1687    $as_echo_n "(cached) " >&6
  1.1688  else
  1.1689    ac_check_lib_save_LIBS=$LIBS
  1.1690 @@ -17590,7 +17643,7 @@
  1.1691  fi
  1.1692  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_audio_AuOpenServer" >&5
  1.1693  $as_echo "$ac_cv_lib_audio_AuOpenServer" >&6; }
  1.1694 -if test "x$ac_cv_lib_audio_AuOpenServer" = x""yes; then :
  1.1695 +if test "x$ac_cv_lib_audio_AuOpenServer" = xyes; then :
  1.1696    have_nas_lib=yes
  1.1697  fi
  1.1698  
  1.1699 @@ -17762,7 +17815,7 @@
  1.1700  else
  1.1701    case $x_includes,$x_libraries in #(
  1.1702      *\'*) as_fn_error $? "cannot use X directory names containing '" "$LINENO" 5 ;; #(
  1.1703 -    *,NONE | NONE,*) if test "${ac_cv_have_x+set}" = set; then :
  1.1704 +    *,NONE | NONE,*) if ${ac_cv_have_x+:} false; then :
  1.1705    $as_echo_n "(cached) " >&6
  1.1706  else
  1.1707    # One or both of the vars are not set, and there is no cached value.
  1.1708 @@ -18039,7 +18092,7 @@
  1.1709  else
  1.1710    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet" >&5
  1.1711  $as_echo_n "checking for dnet_ntoa in -ldnet... " >&6; }
  1.1712 -if test "${ac_cv_lib_dnet_dnet_ntoa+set}" = set; then :
  1.1713 +if ${ac_cv_lib_dnet_dnet_ntoa+:} false; then :
  1.1714    $as_echo_n "(cached) " >&6
  1.1715  else
  1.1716    ac_check_lib_save_LIBS=$LIBS
  1.1717 @@ -18073,14 +18126,14 @@
  1.1718  fi
  1.1719  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dnet_dnet_ntoa" >&5
  1.1720  $as_echo "$ac_cv_lib_dnet_dnet_ntoa" >&6; }
  1.1721 -if test "x$ac_cv_lib_dnet_dnet_ntoa" = x""yes; then :
  1.1722 +if test "x$ac_cv_lib_dnet_dnet_ntoa" = xyes; then :
  1.1723    X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet"
  1.1724  fi
  1.1725  
  1.1726      if test $ac_cv_lib_dnet_dnet_ntoa = no; then
  1.1727        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet_stub" >&5
  1.1728  $as_echo_n "checking for dnet_ntoa in -ldnet_stub... " >&6; }
  1.1729 -if test "${ac_cv_lib_dnet_stub_dnet_ntoa+set}" = set; then :
  1.1730 +if ${ac_cv_lib_dnet_stub_dnet_ntoa+:} false; then :
  1.1731    $as_echo_n "(cached) " >&6
  1.1732  else
  1.1733    ac_check_lib_save_LIBS=$LIBS
  1.1734 @@ -18114,7 +18167,7 @@
  1.1735  fi
  1.1736  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dnet_stub_dnet_ntoa" >&5
  1.1737  $as_echo "$ac_cv_lib_dnet_stub_dnet_ntoa" >&6; }
  1.1738 -if test "x$ac_cv_lib_dnet_stub_dnet_ntoa" = x""yes; then :
  1.1739 +if test "x$ac_cv_lib_dnet_stub_dnet_ntoa" = xyes; then :
  1.1740    X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet_stub"
  1.1741  fi
  1.1742  
  1.1743 @@ -18133,14 +18186,14 @@
  1.1744      # The functions gethostbyname, getservbyname, and inet_addr are
  1.1745      # in -lbsd on LynxOS 3.0.1/i386, according to Lars Hecking.
  1.1746      ac_fn_c_check_func "$LINENO" "gethostbyname" "ac_cv_func_gethostbyname"
  1.1747 -if test "x$ac_cv_func_gethostbyname" = x""yes; then :
  1.1748 +if test "x$ac_cv_func_gethostbyname" = xyes; then :
  1.1749  
  1.1750  fi
  1.1751  
  1.1752      if test $ac_cv_func_gethostbyname = no; then
  1.1753        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lnsl" >&5
  1.1754  $as_echo_n "checking for gethostbyname in -lnsl... " >&6; }
  1.1755 -if test "${ac_cv_lib_nsl_gethostbyname+set}" = set; then :
  1.1756 +if ${ac_cv_lib_nsl_gethostbyname+:} false; then :
  1.1757    $as_echo_n "(cached) " >&6
  1.1758  else
  1.1759    ac_check_lib_save_LIBS=$LIBS
  1.1760 @@ -18174,14 +18227,14 @@
  1.1761  fi
  1.1762  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_gethostbyname" >&5
  1.1763  $as_echo "$ac_cv_lib_nsl_gethostbyname" >&6; }
  1.1764 -if test "x$ac_cv_lib_nsl_gethostbyname" = x""yes; then :
  1.1765 +if test "x$ac_cv_lib_nsl_gethostbyname" = xyes; then :
  1.1766    X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl"
  1.1767  fi
  1.1768  
  1.1769        if test $ac_cv_lib_nsl_gethostbyname = no; then
  1.1770  	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lbsd" >&5
  1.1771  $as_echo_n "checking for gethostbyname in -lbsd... " >&6; }
  1.1772 -if test "${ac_cv_lib_bsd_gethostbyname+set}" = set; then :
  1.1773 +if ${ac_cv_lib_bsd_gethostbyname+:} false; then :
  1.1774    $as_echo_n "(cached) " >&6
  1.1775  else
  1.1776    ac_check_lib_save_LIBS=$LIBS
  1.1777 @@ -18215,7 +18268,7 @@
  1.1778  fi
  1.1779  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_gethostbyname" >&5
  1.1780  $as_echo "$ac_cv_lib_bsd_gethostbyname" >&6; }
  1.1781 -if test "x$ac_cv_lib_bsd_gethostbyname" = x""yes; then :
  1.1782 +if test "x$ac_cv_lib_bsd_gethostbyname" = xyes; then :
  1.1783    X_EXTRA_LIBS="$X_EXTRA_LIBS -lbsd"
  1.1784  fi
  1.1785  
  1.1786 @@ -18230,14 +18283,14 @@
  1.1787      # must be given before -lnsl if both are needed.  We assume that
  1.1788      # if connect needs -lnsl, so does gethostbyname.
  1.1789      ac_fn_c_check_func "$LINENO" "connect" "ac_cv_func_connect"
  1.1790 -if test "x$ac_cv_func_connect" = x""yes; then :
  1.1791 +if test "x$ac_cv_func_connect" = xyes; then :
  1.1792  
  1.1793  fi
  1.1794  
  1.1795      if test $ac_cv_func_connect = no; then
  1.1796        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for connect in -lsocket" >&5
  1.1797  $as_echo_n "checking for connect in -lsocket... " >&6; }
  1.1798 -if test "${ac_cv_lib_socket_connect+set}" = set; then :
  1.1799 +if ${ac_cv_lib_socket_connect+:} false; then :
  1.1800    $as_echo_n "(cached) " >&6
  1.1801  else
  1.1802    ac_check_lib_save_LIBS=$LIBS
  1.1803 @@ -18271,7 +18324,7 @@
  1.1804  fi
  1.1805  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_connect" >&5
  1.1806  $as_echo "$ac_cv_lib_socket_connect" >&6; }
  1.1807 -if test "x$ac_cv_lib_socket_connect" = x""yes; then :
  1.1808 +if test "x$ac_cv_lib_socket_connect" = xyes; then :
  1.1809    X_EXTRA_LIBS="-lsocket $X_EXTRA_LIBS"
  1.1810  fi
  1.1811  
  1.1812 @@ -18279,14 +18332,14 @@
  1.1813  
  1.1814      # Guillermo Gomez says -lposix is necessary on A/UX.
  1.1815      ac_fn_c_check_func "$LINENO" "remove" "ac_cv_func_remove"
  1.1816 -if test "x$ac_cv_func_remove" = x""yes; then :
  1.1817 +if test "x$ac_cv_func_remove" = xyes; then :
  1.1818  
  1.1819  fi
  1.1820  
  1.1821      if test $ac_cv_func_remove = no; then
  1.1822        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for remove in -lposix" >&5
  1.1823  $as_echo_n "checking for remove in -lposix... " >&6; }
  1.1824 -if test "${ac_cv_lib_posix_remove+set}" = set; then :
  1.1825 +if ${ac_cv_lib_posix_remove+:} false; then :
  1.1826    $as_echo_n "(cached) " >&6
  1.1827  else
  1.1828    ac_check_lib_save_LIBS=$LIBS
  1.1829 @@ -18320,7 +18373,7 @@
  1.1830  fi
  1.1831  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix_remove" >&5
  1.1832  $as_echo "$ac_cv_lib_posix_remove" >&6; }
  1.1833 -if test "x$ac_cv_lib_posix_remove" = x""yes; then :
  1.1834 +if test "x$ac_cv_lib_posix_remove" = xyes; then :
  1.1835    X_EXTRA_LIBS="$X_EXTRA_LIBS -lposix"
  1.1836  fi
  1.1837  
  1.1838 @@ -18328,14 +18381,14 @@
  1.1839  
  1.1840      # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
  1.1841      ac_fn_c_check_func "$LINENO" "shmat" "ac_cv_func_shmat"
  1.1842 -if test "x$ac_cv_func_shmat" = x""yes; then :
  1.1843 +if test "x$ac_cv_func_shmat" = xyes; then :
  1.1844  
  1.1845  fi
  1.1846  
  1.1847      if test $ac_cv_func_shmat = no; then
  1.1848        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shmat in -lipc" >&5
  1.1849  $as_echo_n "checking for shmat in -lipc... " >&6; }
  1.1850 -if test "${ac_cv_lib_ipc_shmat+set}" = set; then :
  1.1851 +if ${ac_cv_lib_ipc_shmat+:} false; then :
  1.1852    $as_echo_n "(cached) " >&6
  1.1853  else
  1.1854    ac_check_lib_save_LIBS=$LIBS
  1.1855 @@ -18369,7 +18422,7 @@
  1.1856  fi
  1.1857  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ipc_shmat" >&5
  1.1858  $as_echo "$ac_cv_lib_ipc_shmat" >&6; }
  1.1859 -if test "x$ac_cv_lib_ipc_shmat" = x""yes; then :
  1.1860 +if test "x$ac_cv_lib_ipc_shmat" = xyes; then :
  1.1861    X_EXTRA_LIBS="$X_EXTRA_LIBS -lipc"
  1.1862  fi
  1.1863  
  1.1864 @@ -18387,7 +18440,7 @@
  1.1865    # John Interrante, Karl Berry
  1.1866    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for IceConnectionNumber in -lICE" >&5
  1.1867  $as_echo_n "checking for IceConnectionNumber in -lICE... " >&6; }
  1.1868 -if test "${ac_cv_lib_ICE_IceConnectionNumber+set}" = set; then :
  1.1869 +if ${ac_cv_lib_ICE_IceConnectionNumber+:} false; then :
  1.1870    $as_echo_n "(cached) " >&6
  1.1871  else
  1.1872    ac_check_lib_save_LIBS=$LIBS
  1.1873 @@ -18421,7 +18474,7 @@
  1.1874  fi
  1.1875  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ICE_IceConnectionNumber" >&5
  1.1876  $as_echo "$ac_cv_lib_ICE_IceConnectionNumber" >&6; }
  1.1877 -if test "x$ac_cv_lib_ICE_IceConnectionNumber" = x""yes; then :
  1.1878 +if test "x$ac_cv_lib_ICE_IceConnectionNumber" = xyes; then :
  1.1879    X_PRE_LIBS="$X_PRE_LIBS -lSM -lICE"
  1.1880  fi
  1.1881  
  1.1882 @@ -18529,7 +18582,7 @@
  1.1883                  ac_fn_c_check_header_compile "$LINENO" "X11/Xcursor/Xcursor.h" "ac_cv_header_X11_Xcursor_Xcursor_h" "#include <X11/Xlib.h>
  1.1884  
  1.1885  "
  1.1886 -if test "x$ac_cv_header_X11_Xcursor_Xcursor_h" = x""yes; then :
  1.1887 +if test "x$ac_cv_header_X11_Xcursor_Xcursor_h" = xyes; then :
  1.1888    have_xcursor_h_hdr=yes
  1.1889  else
  1.1890    have_xcursor_h_hdr=no
  1.1891 @@ -18548,7 +18601,7 @@
  1.1892                      else
  1.1893                          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XcursorImageCreate in -lXcursor" >&5
  1.1894  $as_echo_n "checking for XcursorImageCreate in -lXcursor... " >&6; }
  1.1895 -if test "${ac_cv_lib_Xcursor_XcursorImageCreate+set}" = set; then :
  1.1896 +if ${ac_cv_lib_Xcursor_XcursorImageCreate+:} false; then :
  1.1897    $as_echo_n "(cached) " >&6
  1.1898  else
  1.1899    ac_check_lib_save_LIBS=$LIBS
  1.1900 @@ -18582,7 +18635,7 @@
  1.1901  fi
  1.1902  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xcursor_XcursorImageCreate" >&5
  1.1903  $as_echo "$ac_cv_lib_Xcursor_XcursorImageCreate" >&6; }
  1.1904 -if test "x$ac_cv_lib_Xcursor_XcursorImageCreate" = x""yes; then :
  1.1905 +if test "x$ac_cv_lib_Xcursor_XcursorImageCreate" = xyes; then :
  1.1906    have_xcursor_lib=yes
  1.1907  fi
  1.1908  
  1.1909 @@ -18610,7 +18663,7 @@
  1.1910                  ac_fn_c_check_header_compile "$LINENO" "X11/extensions/Xinerama.h" "ac_cv_header_X11_extensions_Xinerama_h" "#include <X11/Xlib.h>
  1.1911  
  1.1912  "
  1.1913 -if test "x$ac_cv_header_X11_extensions_Xinerama_h" = x""yes; then :
  1.1914 +if test "x$ac_cv_header_X11_extensions_Xinerama_h" = xyes; then :
  1.1915    have_xinerama_h_hdr=yes
  1.1916  else
  1.1917    have_xinerama_h_hdr=no
  1.1918 @@ -18629,7 +18682,7 @@
  1.1919                      else
  1.1920                          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XineramaQueryExtension in -lXinerama" >&5
  1.1921  $as_echo_n "checking for XineramaQueryExtension in -lXinerama... " >&6; }
  1.1922 -if test "${ac_cv_lib_Xinerama_XineramaQueryExtension+set}" = set; then :
  1.1923 +if ${ac_cv_lib_Xinerama_XineramaQueryExtension+:} false; then :
  1.1924    $as_echo_n "(cached) " >&6
  1.1925  else
  1.1926    ac_check_lib_save_LIBS=$LIBS
  1.1927 @@ -18663,7 +18716,7 @@
  1.1928  fi
  1.1929  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xinerama_XineramaQueryExtension" >&5
  1.1930  $as_echo "$ac_cv_lib_Xinerama_XineramaQueryExtension" >&6; }
  1.1931 -if test "x$ac_cv_lib_Xinerama_XineramaQueryExtension" = x""yes; then :
  1.1932 +if test "x$ac_cv_lib_Xinerama_XineramaQueryExtension" = xyes; then :
  1.1933    have_xinerama_lib=yes
  1.1934  fi
  1.1935  
  1.1936 @@ -18691,7 +18744,7 @@
  1.1937                  ac_fn_c_check_header_compile "$LINENO" "X11/extensions/XInput.h" "ac_cv_header_X11_extensions_XInput_h" "#include <X11/Xlib.h>
  1.1938  
  1.1939  "
  1.1940 -if test "x$ac_cv_header_X11_extensions_XInput_h" = x""yes; then :
  1.1941 +if test "x$ac_cv_header_X11_extensions_XInput_h" = xyes; then :
  1.1942    have_xinput_h_hdr=yes
  1.1943  else
  1.1944    have_xinput_h_hdr=no
  1.1945 @@ -18710,7 +18763,7 @@
  1.1946                      else
  1.1947                          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XOpenDevice in -lXi" >&5
  1.1948  $as_echo_n "checking for XOpenDevice in -lXi... " >&6; }
  1.1949 -if test "${ac_cv_lib_Xi_XOpenDevice+set}" = set; then :
  1.1950 +if ${ac_cv_lib_Xi_XOpenDevice+:} false; then :
  1.1951    $as_echo_n "(cached) " >&6
  1.1952  else
  1.1953    ac_check_lib_save_LIBS=$LIBS
  1.1954 @@ -18744,7 +18797,7 @@
  1.1955  fi
  1.1956  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xi_XOpenDevice" >&5
  1.1957  $as_echo "$ac_cv_lib_Xi_XOpenDevice" >&6; }
  1.1958 -if test "x$ac_cv_lib_Xi_XOpenDevice" = x""yes; then :
  1.1959 +if test "x$ac_cv_lib_Xi_XOpenDevice" = xyes; then :
  1.1960    have_xinput_lib=yes
  1.1961  fi
  1.1962  
  1.1963 @@ -18772,7 +18825,7 @@
  1.1964                  ac_fn_c_check_header_compile "$LINENO" "X11/extensions/Xrandr.h" "ac_cv_header_X11_extensions_Xrandr_h" "#include <X11/Xlib.h>
  1.1965  
  1.1966  "
  1.1967 -if test "x$ac_cv_header_X11_extensions_Xrandr_h" = x""yes; then :
  1.1968 +if test "x$ac_cv_header_X11_extensions_Xrandr_h" = xyes; then :
  1.1969    have_xrandr_h_hdr=yes
  1.1970  else
  1.1971    have_xrandr_h_hdr=no
  1.1972 @@ -18791,7 +18844,7 @@
  1.1973                      else
  1.1974                          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XRRQueryExtension in -lXrandr" >&5
  1.1975  $as_echo_n "checking for XRRQueryExtension in -lXrandr... " >&6; }
  1.1976 -if test "${ac_cv_lib_Xrandr_XRRQueryExtension+set}" = set; then :
  1.1977 +if ${ac_cv_lib_Xrandr_XRRQueryExtension+:} false; then :
  1.1978    $as_echo_n "(cached) " >&6
  1.1979  else
  1.1980    ac_check_lib_save_LIBS=$LIBS
  1.1981 @@ -18825,7 +18878,7 @@
  1.1982  fi
  1.1983  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xrandr_XRRQueryExtension" >&5
  1.1984  $as_echo "$ac_cv_lib_Xrandr_XRRQueryExtension" >&6; }
  1.1985 -if test "x$ac_cv_lib_Xrandr_XRRQueryExtension" = x""yes; then :
  1.1986 +if test "x$ac_cv_lib_Xrandr_XRRQueryExtension" = xyes; then :
  1.1987    have_xrandr_lib=yes
  1.1988  fi
  1.1989  
  1.1990 @@ -18852,7 +18905,7 @@
  1.1991                  ac_fn_c_check_header_compile "$LINENO" "X11/extensions/scrnsaver.h" "ac_cv_header_X11_extensions_scrnsaver_h" "#include <X11/Xlib.h>
  1.1992  
  1.1993  "
  1.1994 -if test "x$ac_cv_header_X11_extensions_scrnsaver_h" = x""yes; then :
  1.1995 +if test "x$ac_cv_header_X11_extensions_scrnsaver_h" = xyes; then :
  1.1996    have_scrnsaver_h_hdr=yes
  1.1997  else
  1.1998    have_scrnsaver_h_hdr=no
  1.1999 @@ -18871,7 +18924,7 @@
  1.2000                      else
  1.2001                          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XScreenSaverSuspend in -lXss" >&5
  1.2002  $as_echo_n "checking for XScreenSaverSuspend in -lXss... " >&6; }
  1.2003 -if test "${ac_cv_lib_Xss_XScreenSaverSuspend+set}" = set; then :
  1.2004 +if ${ac_cv_lib_Xss_XScreenSaverSuspend+:} false; then :
  1.2005    $as_echo_n "(cached) " >&6
  1.2006  else
  1.2007    ac_check_lib_save_LIBS=$LIBS
  1.2008 @@ -18905,7 +18958,7 @@
  1.2009  fi
  1.2010  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xss_XScreenSaverSuspend" >&5
  1.2011  $as_echo "$ac_cv_lib_Xss_XScreenSaverSuspend" >&6; }
  1.2012 -if test "x$ac_cv_lib_Xss_XScreenSaverSuspend" = x""yes; then :
  1.2013 +if test "x$ac_cv_lib_Xss_XScreenSaverSuspend" = xyes; then :
  1.2014    have_xss_lib=yes
  1.2015  fi
  1.2016  
  1.2017 @@ -18932,7 +18985,7 @@
  1.2018                  ac_fn_c_check_header_compile "$LINENO" "X11/extensions/shape.h" "ac_cv_header_X11_extensions_shape_h" "#include <X11/Xlib.h>
  1.2019  
  1.2020  "
  1.2021 -if test "x$ac_cv_header_X11_extensions_shape_h" = x""yes; then :
  1.2022 +if test "x$ac_cv_header_X11_extensions_shape_h" = xyes; then :
  1.2023    have_shape_h_hdr=yes
  1.2024  else
  1.2025    have_shape_h_hdr=no
  1.2026 @@ -18957,7 +19010,7 @@
  1.2027                  ac_fn_c_check_header_compile "$LINENO" "X11/extensions/xf86vmode.h" "ac_cv_header_X11_extensions_xf86vmode_h" "#include <X11/Xlib.h>
  1.2028  
  1.2029  "
  1.2030 -if test "x$ac_cv_header_X11_extensions_xf86vmode_h" = x""yes; then :
  1.2031 +if test "x$ac_cv_header_X11_extensions_xf86vmode_h" = xyes; then :
  1.2032    have_vm_h_hdr=yes
  1.2033  else
  1.2034    have_vm_h_hdr=no
  1.2035 @@ -18976,7 +19029,7 @@
  1.2036                      else
  1.2037                          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XF86VidModeQueryVersion in -lXxf86vm" >&5
  1.2038  $as_echo_n "checking for XF86VidModeQueryVersion in -lXxf86vm... " >&6; }
  1.2039 -if test "${ac_cv_lib_Xxf86vm_XF86VidModeQueryVersion+set}" = set; then :
  1.2040 +if ${ac_cv_lib_Xxf86vm_XF86VidModeQueryVersion+:} false; then :
  1.2041    $as_echo_n "(cached) " >&6
  1.2042  else
  1.2043    ac_check_lib_save_LIBS=$LIBS
  1.2044 @@ -19010,7 +19063,7 @@
  1.2045  fi
  1.2046  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xxf86vm_XF86VidModeQueryVersion" >&5
  1.2047  $as_echo "$ac_cv_lib_Xxf86vm_XF86VidModeQueryVersion" >&6; }
  1.2048 -if test "x$ac_cv_lib_Xxf86vm_XF86VidModeQueryVersion" = x""yes; then :
  1.2049 +if test "x$ac_cv_lib_Xxf86vm_XF86VidModeQueryVersion" = xyes; then :
  1.2050    have_vm_lib=yes
  1.2051  fi
  1.2052  
  1.2053 @@ -19108,7 +19161,7 @@
  1.2054  set dummy $ac_prog; ac_word=$2
  1.2055  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
  1.2056  $as_echo_n "checking for $ac_word... " >&6; }
  1.2057 -if test "${ac_cv_path_DIRECTFBCONFIG+set}" = set; then :
  1.2058 +if ${ac_cv_path_DIRECTFBCONFIG+:} false; then :
  1.2059    $as_echo_n "(cached) " >&6
  1.2060  else
  1.2061    case $DIRECTFBCONFIG in
  1.2062 @@ -19154,7 +19207,7 @@
  1.2063  set dummy pkg-config; ac_word=$2
  1.2064  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
  1.2065  $as_echo_n "checking for $ac_word... " >&6; }
  1.2066 -if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
  1.2067 +if ${ac_cv_path_PKG_CONFIG+:} false; then :
  1.2068    $as_echo_n "(cached) " >&6
  1.2069  else
  1.2070    case $PKG_CONFIG in
  1.2071 @@ -19216,7 +19269,7 @@
  1.2072              save_CPPFLAGS="$CPPFLAGS"
  1.2073              CPPFLAGS="$CPPFLAGS $DIRECTFB_CFLAGS"
  1.2074              ac_fn_c_check_header_mongrel "$LINENO" "directfb.h" "ac_cv_header_directfb_h" "$ac_includes_default"
  1.2075 -if test "x$ac_cv_header_directfb_h" = x""yes; then :
  1.2076 +if test "x$ac_cv_header_directfb_h" = xyes; then :
  1.2077    have_directfb_hdr=yes
  1.2078  else
  1.2079    have_directfb_hdr=no
  1.2080 @@ -19298,7 +19351,7 @@
  1.2081  set dummy pkg-config; ac_word=$2
  1.2082  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
  1.2083  $as_echo_n "checking for $ac_word... " >&6; }
  1.2084 -if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
  1.2085 +if ${ac_cv_path_PKG_CONFIG+:} false; then :
  1.2086    $as_echo_n "(cached) " >&6
  1.2087  else
  1.2088    case $PKG_CONFIG in
  1.2089 @@ -19905,31 +19958,31 @@
  1.2090  
  1.2091      if test x$enable_directx = xyes; then
  1.2092          ac_fn_c_check_header_mongrel "$LINENO" "d3d9.h" "ac_cv_header_d3d9_h" "$ac_includes_default"
  1.2093 -if test "x$ac_cv_header_d3d9_h" = x""yes; then :
  1.2094 +if test "x$ac_cv_header_d3d9_h" = xyes; then :
  1.2095    have_d3d=yes
  1.2096  fi
  1.2097  
  1.2098  
  1.2099          ac_fn_c_check_header_mongrel "$LINENO" "ddraw.h" "ac_cv_header_ddraw_h" "$ac_includes_default"
  1.2100 -if test "x$ac_cv_header_ddraw_h" = x""yes; then :
  1.2101 +if test "x$ac_cv_header_ddraw_h" = xyes; then :
  1.2102    have_ddraw=yes
  1.2103  fi
  1.2104  
  1.2105  
  1.2106          ac_fn_c_check_header_mongrel "$LINENO" "dsound.h" "ac_cv_header_dsound_h" "$ac_includes_default"
  1.2107 -if test "x$ac_cv_header_dsound_h" = x""yes; then :
  1.2108 +if test "x$ac_cv_header_dsound_h" = xyes; then :
  1.2109    have_dsound=yes
  1.2110  fi
  1.2111  
  1.2112  
  1.2113          ac_fn_c_check_header_mongrel "$LINENO" "dinput.h" "ac_cv_header_dinput_h" "$ac_includes_default"
  1.2114 -if test "x$ac_cv_header_dinput_h" = x""yes; then :
  1.2115 +if test "x$ac_cv_header_dinput_h" = xyes; then :
  1.2116    have_dinput=yes
  1.2117  fi
  1.2118  
  1.2119  
  1.2120          ac_fn_c_check_header_mongrel "$LINENO" "xaudio2.h" "ac_cv_header_xaudio2_h" "$ac_includes_default"
  1.2121 -if test "x$ac_cv_header_xaudio2_h" = x""yes; then :
  1.2122 +if test "x$ac_cv_header_xaudio2_h" = xyes; then :
  1.2123    have_xaudio2=yes
  1.2124  fi
  1.2125  
  1.2126 @@ -19979,7 +20032,7 @@
  1.2127          if test x$have_dlopen = xyes; then
  1.2128              { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -lc" >&5
  1.2129  $as_echo_n "checking for dlopen in -lc... " >&6; }
  1.2130 -if test "${ac_cv_lib_c_dlopen+set}" = set; then :
  1.2131 +if ${ac_cv_lib_c_dlopen+:} false; then :
  1.2132    $as_echo_n "(cached) " >&6
  1.2133  else
  1.2134    ac_check_lib_save_LIBS=$LIBS
  1.2135 @@ -20013,12 +20066,12 @@
  1.2136  fi
  1.2137  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_dlopen" >&5
  1.2138  $as_echo "$ac_cv_lib_c_dlopen" >&6; }
  1.2139 -if test "x$ac_cv_lib_c_dlopen" = x""yes; then :
  1.2140 +if test "x$ac_cv_lib_c_dlopen" = xyes; then :
  1.2141    EXTRA_LDFLAGS="$EXTRA_LDFLAGS"
  1.2142  else
  1.2143    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
  1.2144  $as_echo_n "checking for dlopen in -ldl... " >&6; }
  1.2145 -if test "${ac_cv_lib_dl_dlopen+set}" = set; then :
  1.2146 +if ${ac_cv_lib_dl_dlopen+:} false; then :
  1.2147    $as_echo_n "(cached) " >&6
  1.2148  else
  1.2149    ac_check_lib_save_LIBS=$LIBS
  1.2150 @@ -20052,12 +20105,12 @@
  1.2151  fi
  1.2152  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
  1.2153  $as_echo "$ac_cv_lib_dl_dlopen" >&6; }
  1.2154 -if test "x$ac_cv_lib_dl_dlopen" = x""yes; then :
  1.2155 +if test "x$ac_cv_lib_dl_dlopen" = xyes; then :
  1.2156    EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldl"
  1.2157  else
  1.2158    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -lltdl" >&5
  1.2159  $as_echo_n "checking for dlopen in -lltdl... " >&6; }
  1.2160 -if test "${ac_cv_lib_ltdl_dlopen+set}" = set; then :
  1.2161 +if ${ac_cv_lib_ltdl_dlopen+:} false; then :
  1.2162    $as_echo_n "(cached) " >&6
  1.2163  else
  1.2164    ac_check_lib_save_LIBS=$LIBS
  1.2165 @@ -20091,7 +20144,7 @@
  1.2166  fi
  1.2167  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ltdl_dlopen" >&5
  1.2168  $as_echo "$ac_cv_lib_ltdl_dlopen" >&6; }
  1.2169 -if test "x$ac_cv_lib_ltdl_dlopen" = x""yes; then :
  1.2170 +if test "x$ac_cv_lib_ltdl_dlopen" = xyes; then :
  1.2171    EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lltdl"
  1.2172  fi
  1.2173  
  1.2174 @@ -20113,7 +20166,7 @@
  1.2175      if test x$enable_joystick = xyes; then
  1.2176          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hid_init in -lusbhid" >&5
  1.2177  $as_echo_n "checking for hid_init in -lusbhid... " >&6; }
  1.2178 -if test "${ac_cv_lib_usbhid_hid_init+set}" = set; then :
  1.2179 +if ${ac_cv_lib_usbhid_hid_init+:} false; then :
  1.2180    $as_echo_n "(cached) " >&6
  1.2181  else
  1.2182    ac_check_lib_save_LIBS=$LIBS
  1.2183 @@ -20147,19 +20200,19 @@
  1.2184  fi
  1.2185  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_usbhid_hid_init" >&5
  1.2186  $as_echo "$ac_cv_lib_usbhid_hid_init" >&6; }
  1.2187 -if test "x$ac_cv_lib_usbhid_hid_init" = x""yes; then :
  1.2188 +if test "x$ac_cv_lib_usbhid_hid_init" = xyes; then :
  1.2189    have_libusbhid=yes
  1.2190  fi
  1.2191  
  1.2192          if test x$have_libusbhid = xyes; then
  1.2193              ac_fn_c_check_header_mongrel "$LINENO" "usbhid.h" "ac_cv_header_usbhid_h" "$ac_includes_default"
  1.2194 -if test "x$ac_cv_header_usbhid_h" = x""yes; then :
  1.2195 +if test "x$ac_cv_header_usbhid_h" = xyes; then :
  1.2196    USB_CFLAGS="-DHAVE_USBHID_H"
  1.2197  fi
  1.2198  
  1.2199  
  1.2200              ac_fn_c_check_header_mongrel "$LINENO" "libusbhid.h" "ac_cv_header_libusbhid_h" "$ac_includes_default"
  1.2201 -if test "x$ac_cv_header_libusbhid_h" = x""yes; then :
  1.2202 +if test "x$ac_cv_header_libusbhid_h" = xyes; then :
  1.2203    USB_CFLAGS="-DHAVE_LIBUSBHID_H"
  1.2204  fi
  1.2205  
  1.2206 @@ -20167,20 +20220,20 @@
  1.2207              USB_LIBS="$USB_LIBS -lusbhid"
  1.2208          else
  1.2209              ac_fn_c_check_header_mongrel "$LINENO" "usb.h" "ac_cv_header_usb_h" "$ac_includes_default"
  1.2210 -if test "x$ac_cv_header_usb_h" = x""yes; then :
  1.2211 +if test "x$ac_cv_header_usb_h" = xyes; then :
  1.2212    USB_CFLAGS="-DHAVE_USB_H"
  1.2213  fi
  1.2214  
  1.2215  
  1.2216              ac_fn_c_check_header_mongrel "$LINENO" "libusb.h" "ac_cv_header_libusb_h" "$ac_includes_default"
  1.2217 -if test "x$ac_cv_header_libusb_h" = x""yes; then :
  1.2218 +if test "x$ac_cv_header_libusb_h" = xyes; then :
  1.2219    USB_CFLAGS="-DHAVE_LIBUSB_H"
  1.2220  fi
  1.2221  
  1.2222  
  1.2223              { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hid_init in -lusb" >&5
  1.2224  $as_echo_n "checking for hid_init in -lusb... " >&6; }
  1.2225 -if test "${ac_cv_lib_usb_hid_init+set}" = set; then :
  1.2226 +if ${ac_cv_lib_usb_hid_init+:} false; then :
  1.2227    $as_echo_n "(cached) " >&6
  1.2228  else
  1.2229    ac_check_lib_save_LIBS=$LIBS
  1.2230 @@ -20214,7 +20267,7 @@
  1.2231  fi
  1.2232  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_usb_hid_init" >&5
  1.2233  $as_echo "$ac_cv_lib_usb_hid_init" >&6; }
  1.2234 -if test "x$ac_cv_lib_usb_hid_init" = x""yes; then :
  1.2235 +if test "x$ac_cv_lib_usb_hid_init" = xyes; then :
  1.2236    USB_LIBS="$USB_LIBS -lusb"
  1.2237  fi
  1.2238  
  1.2239 @@ -20422,7 +20475,7 @@
  1.2240      if test x$enable_clock_gettime = xyes; then
  1.2241          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime in -lrt" >&5
  1.2242  $as_echo_n "checking for clock_gettime in -lrt... " >&6; }
  1.2243 -if test "${ac_cv_lib_rt_clock_gettime+set}" = set; then :
  1.2244 +if ${ac_cv_lib_rt_clock_gettime+:} false; then :
  1.2245    $as_echo_n "(cached) " >&6
  1.2246  else
  1.2247    ac_check_lib_save_LIBS=$LIBS
  1.2248 @@ -20456,7 +20509,7 @@
  1.2249  fi
  1.2250  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_clock_gettime" >&5
  1.2251  $as_echo "$ac_cv_lib_rt_clock_gettime" >&6; }
  1.2252 -if test "x$ac_cv_lib_rt_clock_gettime" = x""yes; then :
  1.2253 +if test "x$ac_cv_lib_rt_clock_gettime" = xyes; then :
  1.2254    have_clock_gettime=yes
  1.2255  fi
  1.2256  
  1.2257 @@ -20468,7 +20521,7 @@
  1.2258          else
  1.2259              { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime in -lc" >&5
  1.2260  $as_echo_n "checking for clock_gettime in -lc... " >&6; }
  1.2261 -if test "${ac_cv_lib_c_clock_gettime+set}" = set; then :
  1.2262 +if ${ac_cv_lib_c_clock_gettime+:} false; then :
  1.2263    $as_echo_n "(cached) " >&6
  1.2264  else
  1.2265    ac_check_lib_save_LIBS=$LIBS
  1.2266 @@ -20502,7 +20555,7 @@
  1.2267  fi
  1.2268  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_clock_gettime" >&5
  1.2269  $as_echo "$ac_cv_lib_c_clock_gettime" >&6; }
  1.2270 -if test "x$ac_cv_lib_c_clock_gettime" = x""yes; then :
  1.2271 +if test "x$ac_cv_lib_c_clock_gettime" = xyes; then :
  1.2272    have_clock_gettime=yes
  1.2273  fi
  1.2274  
  1.2275 @@ -20519,7 +20572,7 @@
  1.2276  CheckLinuxVersion()
  1.2277  {
  1.2278      ac_fn_c_check_header_mongrel "$LINENO" "linux/version.h" "ac_cv_header_linux_version_h" "$ac_includes_default"
  1.2279 -if test "x$ac_cv_header_linux_version_h" = x""yes; then :
  1.2280 +if test "x$ac_cv_header_linux_version_h" = xyes; then :
  1.2281    have_linux_version_h=yes
  1.2282  fi
  1.2283  
  1.2284 @@ -21240,10 +21293,21 @@
  1.2285       :end' >>confcache
  1.2286  if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
  1.2287    if test -w "$cache_file"; then
  1.2288 -    test "x$cache_file" != "x/dev/null" &&
  1.2289 +    if test "x$cache_file" != "x/dev/null"; then
  1.2290        { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
  1.2291  $as_echo "$as_me: updating cache $cache_file" >&6;}
  1.2292 -    cat confcache >$cache_file
  1.2293 +      if test ! -f "$cache_file" || test -h "$cache_file"; then
  1.2294 +	cat confcache >"$cache_file"
  1.2295 +      else
  1.2296 +        case $cache_file in #(
  1.2297 +        */* | ?:*)
  1.2298 +	  mv -f confcache "$cache_file"$$ &&
  1.2299 +	  mv -f "$cache_file"$$ "$cache_file" ;; #(
  1.2300 +        *)
  1.2301 +	  mv -f confcache "$cache_file" ;;
  1.2302 +	esac
  1.2303 +      fi
  1.2304 +    fi
  1.2305    else
  1.2306      { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
  1.2307  $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
  1.2308 @@ -21275,7 +21339,7 @@
  1.2309  
  1.2310  
  1.2311  
  1.2312 -: ${CONFIG_STATUS=./config.status}
  1.2313 +: "${CONFIG_STATUS=./config.status}"
  1.2314  ac_write_fail=0
  1.2315  ac_clean_files_save=$ac_clean_files
  1.2316  ac_clean_files="$ac_clean_files $CONFIG_STATUS"
  1.2317 @@ -21376,6 +21440,7 @@
  1.2318  IFS=" ""	$as_nl"
  1.2319  
  1.2320  # Find who we are.  Look in the path if we contain no directory separator.
  1.2321 +as_myself=
  1.2322  case $0 in #((
  1.2323    *[\\/]* ) as_myself=$0 ;;
  1.2324    *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
  1.2325 @@ -21683,7 +21748,7 @@
  1.2326  # values after options handling.
  1.2327  ac_log="
  1.2328  This file was extended by $as_me, which was
  1.2329 -generated by GNU Autoconf 2.67.  Invocation command line was
  1.2330 +generated by GNU Autoconf 2.68.  Invocation command line was
  1.2331  
  1.2332    CONFIG_FILES    = $CONFIG_FILES
  1.2333    CONFIG_HEADERS  = $CONFIG_HEADERS
  1.2334 @@ -21749,7 +21814,7 @@
  1.2335  ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
  1.2336  ac_cs_version="\\
  1.2337  config.status
  1.2338 -configured by $0, generated by GNU Autoconf 2.67,
  1.2339 +configured by $0, generated by GNU Autoconf 2.68,
  1.2340    with options \\"\$ac_cs_config\\"
  1.2341  
  1.2342  Copyright (C) 2010 Free Software Foundation, Inc.
  1.2343 @@ -22256,9 +22321,10 @@
  1.2344  # after its creation but before its name has been assigned to `$tmp'.
  1.2345  $debug ||
  1.2346  {
  1.2347 -  tmp=
  1.2348 +  tmp= ac_tmp=
  1.2349    trap 'exit_status=$?
  1.2350 -  { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
  1.2351 +  : "${ac_tmp:=$tmp}"
  1.2352 +  { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
  1.2353  ' 0
  1.2354    trap 'as_fn_exit 1' 1 2 13 15
  1.2355  }
  1.2356 @@ -22266,12 +22332,13 @@
  1.2357  
  1.2358  {
  1.2359    tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
  1.2360 -  test -n "$tmp" && test -d "$tmp"
  1.2361 +  test -d "$tmp"
  1.2362  }  ||
  1.2363  {
  1.2364    tmp=./conf$$-$RANDOM
  1.2365    (umask 077 && mkdir "$tmp")
  1.2366  } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
  1.2367 +ac_tmp=$tmp
  1.2368  
  1.2369  # Set up the scripts for CONFIG_FILES section.
  1.2370  # No need to generate them if there are no CONFIG_FILES.
  1.2371 @@ -22293,7 +22360,7 @@
  1.2372    ac_cs_awk_cr=$ac_cr
  1.2373  fi
  1.2374  
  1.2375 -echo 'BEGIN {' >"$tmp/subs1.awk" &&
  1.2376 +echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
  1.2377  _ACEOF
  1.2378  
  1.2379  
  1.2380 @@ -22321,7 +22388,7 @@
  1.2381  rm -f conf$$subs.sh
  1.2382  
  1.2383  cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
  1.2384 -cat >>"\$tmp/subs1.awk" <<\\_ACAWK &&
  1.2385 +cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
  1.2386  _ACEOF
  1.2387  sed -n '
  1.2388  h
  1.2389 @@ -22369,7 +22436,7 @@
  1.2390  rm -f conf$$subs.awk
  1.2391  cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
  1.2392  _ACAWK
  1.2393 -cat >>"\$tmp/subs1.awk" <<_ACAWK &&
  1.2394 +cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
  1.2395    for (key in S) S_is_set[key] = 1
  1.2396    FS = ""
  1.2397  
  1.2398 @@ -22401,7 +22468,7 @@
  1.2399    sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
  1.2400  else
  1.2401    cat
  1.2402 -fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
  1.2403 +fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
  1.2404    || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
  1.2405  _ACEOF
  1.2406  
  1.2407 @@ -22435,7 +22502,7 @@
  1.2408  # No need to generate them if there are no CONFIG_HEADERS.
  1.2409  # This happens for instance with `./config.status Makefile'.
  1.2410  if test -n "$CONFIG_HEADERS"; then
  1.2411 -cat >"$tmp/defines.awk" <<\_ACAWK ||
  1.2412 +cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
  1.2413  BEGIN {
  1.2414  _ACEOF
  1.2415  
  1.2416 @@ -22447,8 +22514,8 @@
  1.2417  # handling of long lines.
  1.2418  ac_delim='%!_!# '
  1.2419  for ac_last_try in false false :; do
  1.2420 -  ac_t=`sed -n "/$ac_delim/p" confdefs.h`
  1.2421 -  if test -z "$ac_t"; then
  1.2422 +  ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
  1.2423 +  if test -z "$ac_tt"; then
  1.2424      break
  1.2425    elif $ac_last_try; then
  1.2426      as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
  1.2427 @@ -22568,7 +22635,7 @@
  1.2428      for ac_f
  1.2429      do
  1.2430        case $ac_f in
  1.2431 -      -) ac_f="$tmp/stdin";;
  1.2432 +      -) ac_f="$ac_tmp/stdin";;
  1.2433        *) # Look for the file first in the build tree, then in the source tree
  1.2434  	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
  1.2435  	 # because $ac_f cannot contain `:'.
  1.2436 @@ -22603,7 +22670,7 @@
  1.2437      esac
  1.2438  
  1.2439      case $ac_tag in
  1.2440 -    *:-:* | *:-) cat >"$tmp/stdin" \
  1.2441 +    *:-:* | *:-) cat >"$ac_tmp/stdin" \
  1.2442        || as_fn_error $? "could not create $ac_file" "$LINENO" 5  ;;
  1.2443      esac
  1.2444      ;;
  1.2445 @@ -22734,21 +22801,22 @@
  1.2446  s&@INSTALL@&$ac_INSTALL&;t t
  1.2447  $ac_datarootdir_hack
  1.2448  "
  1.2449 -eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
  1.2450 -  || as_fn_error $? "could not create $ac_file" "$LINENO" 5
  1.2451 +eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
  1.2452 +  >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
  1.2453  
  1.2454  test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
  1.2455 -  { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
  1.2456 -  { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
  1.2457 +  { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
  1.2458 +  { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
  1.2459 +      "$ac_tmp/out"`; test -z "$ac_out"; } &&
  1.2460    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
  1.2461  which seems to be undefined.  Please make sure it is defined" >&5
  1.2462  $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
  1.2463  which seems to be undefined.  Please make sure it is defined" >&2;}
  1.2464  
  1.2465 -  rm -f "$tmp/stdin"
  1.2466 +  rm -f "$ac_tmp/stdin"
  1.2467    case $ac_file in
  1.2468 -  -) cat "$tmp/out" && rm -f "$tmp/out";;
  1.2469 -  *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
  1.2470 +  -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
  1.2471 +  *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
  1.2472    esac \
  1.2473    || as_fn_error $? "could not create $ac_file" "$LINENO" 5
  1.2474   ;;
  1.2475 @@ -22759,20 +22827,20 @@
  1.2476    if test x"$ac_file" != x-; then
  1.2477      {
  1.2478        $as_echo "/* $configure_input  */" \
  1.2479 -      && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
  1.2480 -    } >"$tmp/config.h" \
  1.2481 +      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
  1.2482 +    } >"$ac_tmp/config.h" \
  1.2483        || as_fn_error $? "could not create $ac_file" "$LINENO" 5
  1.2484 -    if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
  1.2485 +    if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
  1.2486        { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
  1.2487  $as_echo "$as_me: $ac_file is unchanged" >&6;}
  1.2488      else
  1.2489        rm -f "$ac_file"
  1.2490 -      mv "$tmp/config.h" "$ac_file" \
  1.2491 +      mv "$ac_tmp/config.h" "$ac_file" \
  1.2492  	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
  1.2493      fi
  1.2494    else
  1.2495      $as_echo "/* $configure_input  */" \
  1.2496 -      && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \
  1.2497 +      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
  1.2498        || as_fn_error $? "could not create -" "$LINENO" 5
  1.2499    fi
  1.2500   ;;