CbC/CbC_gcc: libvtv/configure comparison

comparison libvtv/configure @ 145:1830386684a0

gcc-9.2.0

author	anatofuz
date	Thu, 13 Feb 2020 11:34:05 +0900
parents	84e7813d76e9
children

comparison

equal deleted inserted replaced

-:84e7813d76e9
+:1830386684a0
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.64 for GNU Vtable Verification Runtime Library 1.0.
+# Generated by GNU Autoconf 2.69 for GNU Vtable Verification Runtime Library 1.0.
 #
-# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
+#
-# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software
+# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
-# Foundation, Inc.
+#
 #
 # This configure script is free software; the Free Software Foundation
 # gives unlimited permission to copy, distribute and modify it.
 ## -------------------- ##
 ## M4sh Initialization. ##
 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
 # splitting by setting IFS to empty value.)
 IFS=" ""	$as_nl"
 # Find who we are.  Look in the path if we contain no directory separator.
+as_myself=
 case $0 in #((
 *[\\/]* ) as_myself=$0 ;;
 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
 export LANGUAGE
 # CDPATH.
 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+# Use a proper internal environment variable to ensure we don't fall
+# into an infinite loop, continuously re-executing ourselves.
+if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
+_as_can_reexec=no; export _as_can_reexec;
+# We cannot yet assume a decent shell, so we have to provide a
+# neutralization value for shells without unset; and this also
+# works around shells that cannot unset nonexistent variables.
+# Preserve -v and -x to the replacement shell.
+BASH_ENV=/dev/null
+ENV=/dev/null
+(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
+case $- in # ((((
+*v*x* | *x*v* ) as_opts=-vx ;;
+*v* ) as_opts=-v ;;
+*x* ) as_opts=-x ;;
+* ) as_opts= ;;
+esac
+exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
+# Admittedly, this is quite paranoid, since all the known shells bail
+# out after a failed `exec'.
+$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
+as_fn_exit 255
+fi
+# We don't want this to propagate to other subprocesses.
+{ _as_can_reexec=; unset _as_can_reexec;}
 if test "x$CONFIG_SHELL" = x; then
 as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
 emulate sh
 NULLCMD=:
 # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
 if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
 else
 exitcode=1; echo positional parameters were not saved.
 fi
-test x\$exitcode = x0 || exit 1"
+test x\$exitcode = x0 || exit 1
+test -x / || exit 1"
 as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
 as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
 eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
 test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
 test \$(( 1 + 1 )) = 2 || exit 1
 fi; }
 IFS=$as_save_IFS
 if test "x$CONFIG_SHELL" != x; then :
-# We cannot yet assume a decent shell, so we have to provide a
+export CONFIG_SHELL
-	# neutralization value for shells without unset; and this also
+# We cannot yet assume a decent shell, so we have to provide a
-	# works around shells that cannot unset nonexistent variables.
+# neutralization value for shells without unset; and this also
-	BASH_ENV=/dev/null
+# works around shells that cannot unset nonexistent variables.
-	ENV=/dev/null
+# Preserve -v and -x to the replacement shell.
-	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
+BASH_ENV=/dev/null
-	export CONFIG_SHELL
+ENV=/dev/null
-	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
+(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
+case $- in # ((((
+*v*x* | *x*v* ) as_opts=-vx ;;
+*v* ) as_opts=-v ;;
+*x* ) as_opts=-x ;;
+* ) as_opts= ;;
+esac
+exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
+# Admittedly, this is quite paranoid, since all the known shells bail
+# out after a failed `exec'.
+$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
+exit 255
 fi
 if test x$as_have_required = xno; then :
 $as_echo "$0: This script requires a shell more modern than all"
 $as_echo "$0: the shells that I found on your system."
 	  }
 	  s/.*/./; q'`
 test -d "$as_dir" && break
 done
 test -z "$as_dirs" || eval "mkdir $as_dirs"
-} || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
+} || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
 } # as_fn_mkdir_p
+# as_fn_executable_p FILE
+# -----------------------
+# Test if FILE is an executable regular file.
+as_fn_executable_p ()
+{
+test -f "$1" && test -x "$1"
+} # as_fn_executable_p
 # as_fn_append VAR VALUE
 # ----------------------
 # Append the text in VALUE to the end of the definition contained in VAR. Take
 # advantage of any shell optimizations that allow amortized linear growth over
 # repeated appends, instead of the typical quadratic growth present in naive
 as_val=`expr "$@" || test $? -eq 1`
 }
 fi # as_fn_arith
-# as_fn_error ERROR [LINENO LOG_FD]
+# as_fn_error STATUS ERROR [LINENO LOG_FD]
-# ---------------------------------
+# ----------------------------------------
 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
-# script with status $?, using 1 if that was 0.
+# script with STATUS, using 1 if that was 0.
 as_fn_error ()
 {
-as_status=$?; test $as_status -eq 0 && as_status=1
+as_status=$1; test $as_status -eq 0 && as_status=1
-if test "$3"; then
+if test "$4"; then
-as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-$as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
+$as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
 fi
-$as_echo "$as_me: error: $1" >&2
+$as_echo "$as_me: error: $2" >&2
 as_fn_exit $as_status
 } # as_fn_error
 if expr a : '\(a\)' >/dev/null 2>&1 &&
 test "X`expr 00001 : '.*\(...\)'`" = X001; then
 s/-\n.*//
 ' >$as_me.lineno &&
 chmod +x "$as_me.lineno" ||
 { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
+# If we had to re-execute with $CONFIG_SHELL, we're ensured to have
+# already done that, so ensure we don't try to do so again and fall
+# in an infinite loop.  This has already happened in practice.
+_as_can_reexec=no; export _as_can_reexec
 # Don't try to exec as it changes $[0], causing all sort of problems
 # (the dirname of $[0] is not the place where we might find the
 # original and so on.  Autoconf is especially sensitive to this).
 . "./$as_me.lineno"
 # Exit status is that of the last command.
 if ln -s conf$$.file conf$$ 2>/dev/null; then
 as_ln_s='ln -s'
 # ... but there are two gotchas:
 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
-# In both cases, we have to default to `cp -p'.
+# In both cases, we have to default to `cp -pR'.
 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
-as_ln_s='cp -p'
+as_ln_s='cp -pR'
 elif ln conf$$.file conf$$ 2>/dev/null; then
 as_ln_s=ln
 else
-as_ln_s='cp -p'
+as_ln_s='cp -pR'
 fi
 else
-as_ln_s='cp -p'
+as_ln_s='cp -pR'
 fi
 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
 rmdir conf$$.dir 2>/dev/null
 if mkdir -p . 2>/dev/null; then
 else
 test -d ./-p && rmdir ./-p
 as_mkdir_p=false
 fi
-if test -x / >/dev/null 2>&1; then
+as_test_x='test -x'
-as_test_x='test -x'
+as_executable_p=as_fn_executable_p
-else
-if ls -dL / >/dev/null 2>&1; then
-as_ls_L_option=L
-else
-as_ls_L_option=
-fi
-as_test_x='
-eval sh -c '\''
-if test -d "$1"; then
-	test -d "$1/.";
-else
-	case $1 in #(
-	-*)set "./$1";;
-	esac;
-	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
-	???[sx]*):;;*)false;;esac;fi
-'\'' sh
-'
-fi
-as_executable_p=$as_test_x
 # Sed expression to map a string onto a valid CPP name.
 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
 # Sed expression to map a string onto a valid variable name.
 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
 SHELL=${CONFIG_SHELL-/bin/sh}
-exec 7<&0 </dev/null 6>&1
+test -n "$DJDIR" || exec 7<&0 </dev/null
+exec 6>&1
 # Name of the host.
-# hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
+# hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
 # so uname gets run too.
 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
 #
 # Initializations.
 libvtv_srcdir
 libvtv_builddir
 MAINT
 MAINTAINER_MODE_FALSE
 MAINTAINER_MODE_TRUE
+AM_BACKSLASH
+AM_DEFAULT_VERBOSITY
+AM_DEFAULT_V
+AM_V
 am__fastdepCC_FALSE
 am__fastdepCC_TRUE
 CCDEPMODE
 am__nodep
 AMDEPBACKSLASH
 enable_option_checking
 enable_multilib
 enable_version_specific_runtime_libs
 enable_vtable_verify
 enable_dependency_tracking
+enable_silent_rules
 enable_maintainer_mode
+with_toolexeclibdir
 enable_shared
 enable_static
 with_pic
 enable_fast_install
 with_gnu_ld
 ac_prev=
 continue
 fi
 case $ac_option in
-*=*)	ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
+*=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
-*)	ac_optarg=yes ;;
+*=)   ac_optarg= ;;
+*)    ac_optarg=yes ;;
 esac
 # Accept the important Cygnus configure options, so we can diagnose typos.
 case $ac_dashdash$ac_option in
 -disable-* | --disable-*)
 ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
 # Reject names that are not valid shell variable names.
 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-as_fn_error "invalid feature name: $ac_useropt"
+as_fn_error $? "invalid feature name: $ac_useropt"
 ac_useropt_orig=$ac_useropt
 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
 case $ac_user_opts in
 *"
 "enable_$ac_useropt"
 -enable-* | --enable-*)
 ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
 # Reject names that are not valid shell variable names.
 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-as_fn_error "invalid feature name: $ac_useropt"
+as_fn_error $? "invalid feature name: $ac_useropt"
 ac_useropt_orig=$ac_useropt
 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
 case $ac_user_opts in
 *"
 "enable_$ac_useropt"
 -with-* | --with-*)
 ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
 # Reject names that are not valid shell variable names.
 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-as_fn_error "invalid package name: $ac_useropt"
+as_fn_error $? "invalid package name: $ac_useropt"
 ac_useropt_orig=$ac_useropt
 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
 case $ac_user_opts in
 *"
 "with_$ac_useropt"
 -without-* | --without-*)
 ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
 # Reject names that are not valid shell variable names.
 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-as_fn_error "invalid package name: $ac_useropt"
+as_fn_error $? "invalid package name: $ac_useropt"
 ac_useropt_orig=$ac_useropt
 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
 case $ac_user_opts in
 *"
 "with_$ac_useropt"
 ac_prev=x_libraries ;;
 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 x_libraries=$ac_optarg ;;
--*) as_fn_error "unrecognized option: \`$ac_option'
+-*) as_fn_error $? "unrecognized option: \`$ac_option'
-Try \`$0 --help' for more information."
+Try \`$0 --help' for more information"
 ;;
 *=*)
 ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
 # Reject names that are not valid shell variable names.
 case $ac_envvar in #(
 '' | [0-9]* | *[!_$as_cr_alnum]* )
-as_fn_error "invalid variable name: \`$ac_envvar'" ;;
+as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
 esac
 eval $ac_envvar=\$ac_optarg
 export $ac_envvar ;;
 *)
 # FIXME: should be removed in autoconf 3.0.
 $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
 expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
 $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
-: ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
+: "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
 ;;
 esac
 done
 if test -n "$ac_prev"; then
 ac_option=--`echo $ac_prev | sed 's/_/-/g'`
-as_fn_error "missing argument to $ac_option"
+as_fn_error $? "missing argument to $ac_option"
 fi
 if test -n "$ac_unrecognized_opts"; then
 case $enable_option_checking in
 no) ;;
-fatal) as_fn_error "unrecognized options: $ac_unrecognized_opts" ;;
+fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
 *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
 esac
 fi
 # Check all directory arguments for consistency.
 # Be sure to have absolute directory names.
 case $ac_val in
 [\\/$]* | ?:[\\/]* )  continue;;
 NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
 esac
-as_fn_error "expected an absolute directory name for --$ac_var: $ac_val"
+as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
 done
 # There might be people who depend on the old broken behavior: `$host'
 # used to hold the argument of --host etc.
 # FIXME: To remove some day.
 # FIXME: To remove some day.
 if test "x$host_alias" != x; then
 if test "x$build_alias" = x; then
 cross_compiling=maybe
-$as_echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
-If a cross compiler is detected then cross compile mode will be used." >&2
 elif test "x$build_alias" != "x$host_alias"; then
 cross_compiling=yes
 fi
 fi
 ac_pwd=`pwd` && test -n "$ac_pwd" &&
 ac_ls_di=`ls -di .` &&
 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
-as_fn_error "working directory cannot be determined"
+as_fn_error $? "working directory cannot be determined"
 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
-as_fn_error "pwd does not report name of working directory"
+as_fn_error $? "pwd does not report name of working directory"
 # Find the source files, if location was not specified.
 if test -z "$srcdir"; then
 ac_srcdir_defaulted=yes
 else
 ac_srcdir_defaulted=no
 fi
 if test ! -r "$srcdir/$ac_unique_file"; then
 test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
-as_fn_error "cannot find sources ($ac_unique_file) in $srcdir"
+as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
 fi
 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
 ac_abs_confdir=`(
-	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error "$ac_msg"
+	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
 	pwd)`
 # When building in place, set srcdir=.
 if test "$ac_abs_confdir" = "$ac_pwd"; then
 srcdir=.
 fi
 Configuration:
 -h, --help              display this help and exit
 --help=short        display options specific to this package
 --help=recursive    display the short help of all the included packages
 -V, --version           display version information and exit
--q, --quiet, --silent   do not print \`checking...' messages
+-q, --quiet, --silent   do not print \`checking ...' messages
 --cache-file=FILE   cache test results in FILE [disabled]
 -C, --config-cache      alias for \`--cache-file=config.cache'
 -n, --no-create         do not create output files
 --srcdir=DIR        find the sources in DIR [configure dir or \`..']
 --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 --enable-multilib       build many library versions (default)
 --enable-version-specific-runtime-libs    Specify that runtime libraries should be installed in a compiler-specific directory
 --enable-vtable-verify    Enable vtable verification feature
---disable-dependency-tracking  speeds up one-time build
+--enable-dependency-tracking
---enable-dependency-tracking   do not reject slow dependency extractors
+do not reject slow dependency extractors
---enable-maintainer-mode  enable make rules and dependencies not useful
+--disable-dependency-tracking
-			  (and sometimes confusing) to the casual installer
+speeds up one-time build
+--enable-silent-rules   less verbose build output (undo: "make V=1")
+--disable-silent-rules  verbose build output (undo: "make V=0")
+--enable-maintainer-mode
+enable make rules and dependencies not useful (and
+sometimes confusing) to the casual installer
 --enable-shared[=PKGS]  build shared libraries [default=yes]
 --enable-static[=PKGS]  build static libraries [default=yes]
 --enable-fast-install[=PKGS]
 optimize for fast installation [default=yes]
 --disable-libtool-lock  avoid locking (might break parallel builds)
 --enable-cet            enable Intel CET in target libraries [default=no]
 Optional Packages:
 --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
+--with-toolexeclibdir=DIR
+install libraries built with a cross compiler within
+DIR
 --with-pic              try to use only PIC/non-PIC objects [default=use
 both]
 --with-gnu-ld           assume the C compiler uses GNU ld [default=no]
 --with-gcc-major-version-only
 use only GCC major number in filesystem paths
 CC          C compiler command
 CFLAGS      C compiler flags
 LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
 nonstandard directory <lib dir>
 LIBS        libraries to pass to the linker, e.g. -l<library>
-CPPFLAGS    C/C++/Objective C preprocessor flags, e.g. -I<include dir> if
+CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
 you have headers in a nonstandard directory <include dir>
 CPP         C preprocessor
 CXX         C++ compiler command
 CXXFLAGS    C++ compiler flags
 CXXCPP      C++ preprocessor
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
 cat <<\_ACEOF
 GNU Vtable Verification Runtime Library configure 1.0
-generated by GNU Autoconf 2.64
+generated by GNU Autoconf 2.69
-Copyright (C) 2009 Free Software Foundation, Inc.
+Copyright (C) 2012 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
 _ACEOF
 exit
 fi
 $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 	ac_retval=1
 fi
-eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-return $ac_retval
+as_fn_set_status $ac_retval
 } # ac_fn_c_try_compile
 # ac_fn_c_try_cpp LINENO
 # ----------------------
 grep -v '^ *+' conftest.err >conftest.er1
 cat conftest.er1 >&5
 mv -f conftest.er1 conftest.err
 fi
 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-test $ac_status = 0; } >/dev/null && {
+test $ac_status = 0; } > conftest.i && {
 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
 	 test ! -s conftest.err
 }; then :
 ac_retval=0
 else
 $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 ac_retval=1
 fi
-eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-return $ac_retval
+as_fn_set_status $ac_retval
 } # ac_fn_c_try_cpp
 # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
 # -------------------------------------------------------
 # the include files in INCLUDES and setting the cache variable VAR
 # accordingly.
 ac_fn_c_check_header_mongrel ()
 {
 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+if eval \${$3+:} false; then :
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+if eval \${$3+:} false; then :
 $as_echo_n "(cached) " >&6
 fi
 eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
 if ac_fn_c_try_cpp "$LINENO"; then :
 ac_header_preproc=yes
 else
 ac_header_preproc=no
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
 $as_echo "$ac_header_preproc" >&6; }
 # So?  What about this header?
 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
 ;;
 esac
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+if eval \${$3+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 eval "$3=\$ac_header_compiler"
 fi
 eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
 fi
-eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 } # ac_fn_c_check_header_mongrel
 # ac_fn_c_try_run LINENO
 # ----------------------
 sed 's/^/| /' conftest.$ac_ext >&5
 ac_retval=$ac_status
 fi
 rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-return $ac_retval
+as_fn_set_status $ac_retval
 } # ac_fn_c_try_run
 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
 # -------------------------------------------------------
 ac_fn_c_check_header_compile ()
 {
 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+if eval \${$3+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 } # ac_fn_c_check_header_compile
 # ac_fn_c_try_link LINENO
 # -----------------------
 test $ac_status = 0; } && {
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
 } && test -s conftest$ac_exeext && {
 	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
+	 test -x conftest$ac_exeext
 }; then :
 ac_retval=0
 else
 $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
 # interfere with the next link command; also delete a directory that is
 # left behind by Apple's compiler.  We do this before executing the actions.
 rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-return $ac_retval
+as_fn_set_status $ac_retval
 } # ac_fn_c_try_link
 # ac_fn_c_check_func LINENO FUNC VAR
 # ----------------------------------
 ac_fn_c_check_func ()
 {
 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+if eval \${$3+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
 conftest$ac_exeext conftest.$ac_ext
 fi
 eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 } # ac_fn_c_check_func
 # ac_fn_cxx_try_compile LINENO
 # ----------------------------
 $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 	ac_retval=1
 fi
-eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-return $ac_retval
+as_fn_set_status $ac_retval
 } # ac_fn_cxx_try_compile
 # ac_fn_cxx_try_cpp LINENO
 # ------------------------
 grep -v '^ *+' conftest.err >conftest.er1
 cat conftest.er1 >&5
 mv -f conftest.er1 conftest.err
 fi
 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-test $ac_status = 0; } >/dev/null && {
+test $ac_status = 0; } > conftest.i && {
 	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
 	 test ! -s conftest.err
 }; then :
 ac_retval=0
 else
 $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 ac_retval=1
 fi
-eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-return $ac_retval
+as_fn_set_status $ac_retval
 } # ac_fn_cxx_try_cpp
 # ac_fn_cxx_try_link LINENO
 # -------------------------
 test $ac_status = 0; } && {
 	 test -z "$ac_cxx_werror_flag" ||
 	 test ! -s conftest.err
 } && test -s conftest$ac_exeext && {
 	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
+	 test -x conftest$ac_exeext
 }; then :
 ac_retval=0
 else
 $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
 # interfere with the next link command; also delete a directory that is
 # left behind by Apple's compiler.  We do this before executing the actions.
 rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-return $ac_retval
+as_fn_set_status $ac_retval
 } # ac_fn_cxx_try_link
 cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 It was created by GNU Vtable Verification Runtime Library $as_me 1.0, which was
-generated by GNU Autoconf 2.64.  Invocation command line was
+generated by GNU Autoconf 2.69.  Invocation command line was
 $ $0 $@
 _ACEOF
 exec 5>>config.log
 trap 'exit_status=$?
 # Save into config.log some information that might help in debugging.
 {
 echo
-cat <<\_ASBOX
+$as_echo "## ---------------- ##
-## ---------------- ##
 ## Cache variables. ##
-## ---------------- ##
+## ---------------- ##"
-_ASBOX
 echo
 # The following way of writing the cache mishandles newlines in values,
 (
 for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
 eval ac_val=\$$ac_var
 esac |
 sort
 )
 echo
-cat <<\_ASBOX
+$as_echo "## ----------------- ##
-## ----------------- ##
 ## Output variables. ##
-## ----------------- ##
+## ----------------- ##"
-_ASBOX
 echo
 for ac_var in $ac_subst_vars
 do
 eval ac_val=\$$ac_var
 case $ac_val in
 $as_echo "$ac_var='\''$ac_val'\''"
 done | sort
 echo
 if test -n "$ac_subst_files"; then
-cat <<\_ASBOX
+$as_echo "## ------------------- ##
-## ------------------- ##
 ## File substitutions. ##
-## ------------------- ##
+## ------------------- ##"
-_ASBOX
 echo
 for ac_var in $ac_subst_files
 do
 	eval ac_val=\$$ac_var
 	case $ac_val in
 done | sort
 echo
 fi
 if test -s confdefs.h; then
-cat <<\_ASBOX
+$as_echo "## ----------- ##
-## ----------- ##
 ## confdefs.h. ##
-## ----------- ##
+## ----------- ##"
-_ASBOX
 echo
 cat confdefs.h
 echo
 fi
 test "$ac_signal" != 0 &&
 # Let the site file select an alternate cache file if it wants to.
 # Prefer an explicitly selected file to automatically selected ones.
 ac_site_file1=NONE
 ac_site_file2=NONE
 if test -n "$CONFIG_SITE"; then
-ac_site_file1=$CONFIG_SITE
+# We do not want a PATH search for config.site.
+case $CONFIG_SITE in #((
+-*)  ac_site_file1=./$CONFIG_SITE;;
+*/*) ac_site_file1=$CONFIG_SITE;;
+*)   ac_site_file1=./$CONFIG_SITE;;
+esac
 elif test "x$prefix" != xNONE; then
 ac_site_file1=$prefix/share/config.site
 ac_site_file2=$prefix/etc/config.site
 else
 ac_site_file1=$ac_default_prefix/share/config.site
 ac_site_file2=$ac_default_prefix/etc/config.site
 fi
 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
 do
 test "x$ac_site_file" = xNONE && continue
-if test -r "$ac_site_file"; then
+if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
 sed 's/^/| /' "$ac_site_file" >&5
-. "$ac_site_file"
+. "$ac_site_file" \
+|| { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "failed to load site script $ac_site_file
+See \`config.log' for more details" "$LINENO" 5; }
 fi
 done
 if test -r "$cache_file"; then
-# Some versions of bash will fail to source /dev/null (special
+# Some versions of bash will fail to source /dev/null (special files
-# files actually), so we avoid doing that.
+# actually), so we avoid doing that.  DJGPP emulates it as a regular file.
-if test -f "$cache_file"; then
+if test /dev/null != "$cache_file" && test -f "$cache_file"; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
 $as_echo "$as_me: loading cache $cache_file" >&6;}
 case $cache_file in
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 *)                      . "./$cache_file";;
 if $ac_cache_corrupted; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
-as_fn_error "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
+as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
 fi
 ## -------------------- ##
 ## Main body of script. ##
 ## -------------------- ##
 # Check whether --enable-multilib was given.
 if test "${enable_multilib+set}" = set; then :
 enableval=$enable_multilib; case "$enableval" in
 yes) multilib=yes ;;
 no)  multilib=no ;;
-*)   as_fn_error "bad value $enableval for multilib option" "$LINENO" 5 ;;
+*)   as_fn_error $? "bad value $enableval for multilib option" "$LINENO" 5 ;;
 esac
 else
 multilib=yes
 fi
 # Check whether --enable-version-specific-runtime-libs was given.
 if test "${enable_version_specific_runtime_libs+set}" = set; then :
 enableval=$enable_version_specific_runtime_libs; case "$enableval" in
 yes) version_specific_libs=yes ;;
 no)  version_specific_libs=no ;;
-*)   as_fn_error "Unknown argument to enable/disable version-specific libs" "$LINENO" 5;;
+*)   as_fn_error $? "Unknown argument to enable/disable version-specific libs" "$LINENO" 5;;
 esac
 else
 version_specific_libs=no
 fi
 # Do not delete or change the following two lines.  For why, see
 # http://gcc.gnu.org/ml/libstdc++/2003-07/msg00451.html
 ac_aux_dir=
 for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
-for ac_t in install-sh install.sh shtool; do
+if test -f "$ac_dir/install-sh"; then
-if test -f "$ac_dir/$ac_t"; then
+ac_aux_dir=$ac_dir
-ac_aux_dir=$ac_dir
+ac_install_sh="$ac_aux_dir/install-sh -c"
-ac_install_sh="$ac_aux_dir/$ac_t -c"
+break
-break 2
+elif test -f "$ac_dir/install.sh"; then
-fi
+ac_aux_dir=$ac_dir
-done
+ac_install_sh="$ac_aux_dir/install.sh -c"
+break
+elif test -f "$ac_dir/shtool"; then
+ac_aux_dir=$ac_dir
+ac_install_sh="$ac_aux_dir/shtool install -c"
+break
+fi
 done
 if test -z "$ac_aux_dir"; then
-as_fn_error "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
+as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
 fi
 # These three variables are undocumented and unsupported,
 # and are intended to be withdrawn in a future Autoconf release.
 # They can cause serious problems if a builder's source tree is in a directory
 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
 # Make sure we can run config.sub.
 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
-as_fn_error "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
+as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
 $as_echo_n "checking build system type... " >&6; }
-if test "${ac_cv_build+set}" = set; then :
+if ${ac_cv_build+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_build_alias=$build_alias
 test "x$ac_build_alias" = x &&
 ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
 test "x$ac_build_alias" = x &&
-as_fn_error "cannot guess build type; you must specify one" "$LINENO" 5
+as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
-as_fn_error "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
+as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
 $as_echo "$ac_cv_build" >&6; }
 case $ac_cv_build in
 *-*-*) ;;
-*) as_fn_error "invalid value of canonical build" "$LINENO" 5;;
+*) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
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 build=$ac_cv_build
 ac_save_IFS=$IFS; IFS='-'
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 $as_echo_n "checking host system type... " >&6; }
-if test "${ac_cv_host+set}" = set; then :
+if ${ac_cv_host+:} false; then :
 $as_echo_n "(cached) " >&6
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 if test "x$host_alias" = x; then
 ac_cv_host=$ac_cv_build
 else
 ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
-as_fn_error "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
+as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
 fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
 $as_echo "$ac_cv_host" >&6; }
 case $ac_cv_host in
 *-*-*) ;;
-*) as_fn_error "invalid value of canonical host" "$LINENO" 5;;
+*) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
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 host=$ac_cv_host
 ac_save_IFS=$IFS; IFS='-'
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 $as_echo_n "checking target system type... " >&6; }
-if test "${ac_cv_target+set}" = set; then :
+if ${ac_cv_target+:} false; then :
 $as_echo_n "(cached) " >&6
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 if test "x$target_alias" = x; then
 ac_cv_target=$ac_cv_host
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 ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` ||
-as_fn_error "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5
+as_fn_error $? "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5
 fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5
 $as_echo "$ac_cv_target" >&6; }
 case $ac_cv_target in
 *-*-*) ;;
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+*) as_fn_error $? "invalid value of canonical target" "$LINENO" 5;;
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 target=$ac_cv_target
 ac_save_IFS=$IFS; IFS='-'
 set x $ac_cv_target
 shift
 \$(top_builddir)/../libstdc++-v3/src/libstdc++.la"
+# Expand $ac_aux_dir to an absolute path.
+am_aux_dir=`cd "$ac_aux_dir" && pwd`
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
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 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
 $as_echo_n "(cached) " >&6
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 if test -n "$CC"; then
 ac_cv_prog_CC="$CC" # Let the user override the test.
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-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_CC="${ac_tool_prefix}gcc"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
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 ac_ct_CC=$CC
 # Extract the first word of "gcc", so it can be a program name with args.
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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
 $as_echo_n "(cached) " >&6
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 if test -n "$ac_ct_CC"; then
 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
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 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_ac_ct_CC="gcc"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
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 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}cc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$CC"; then
 ac_cv_prog_CC="$CC" # Let the user override the test.
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 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_CC="${ac_tool_prefix}cc"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
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 if test -z "$CC"; then
 # Extract the first word of "cc", so it can be a program name with args.
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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$CC"; then
 ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
 ac_prog_rejected=yes
 continue
 fi
 ac_cv_prog_CC="cc"
 do
 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$CC"; then
 ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_CC"; then
 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_ac_ct_CC="$ac_prog"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 fi
 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "no acceptable C compiler found in \$PATH
+as_fn_error $? "no acceptable C compiler found in \$PATH
-See \`config.log' for more details." "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5; }
 # Provide some information about the compiler.
 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
 if test -s conftest.err; then
 sed '10a\
 ... rest of stderr output deleted ...
 10q' conftest.err >conftest.er1
 cat conftest.er1 >&5
-rm -f conftest.er1 conftest.err
 fi
+rm -f conftest.er1 conftest.err
 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
 test $ac_status = 0; }
 done
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 ;
 return 0;
 }
 _ACEOF
 ac_clean_files_save=$ac_clean_files
-ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out conftest.out"
+ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
 # Try to create an executable without -o first, disregard a.out.
 # It will help us diagnose broken compilers, and finding out an intuition
 # of exeext.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
-$as_echo_n "checking for C compiler default output file name... " >&6; }
+$as_echo_n "checking whether the C compiler works... " >&6; }
 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
 # The possible output files:
 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
 test "$ac_cv_exeext" = no && ac_cv_exeext=
 else
 ac_file=''
 fi
+if test -z "$ac_file"; then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+$as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error 77 "C compiler cannot create executables
+See \`config.log' for more details" "$LINENO" 5; }
+else
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
+$as_echo_n "checking for C compiler default output file name... " >&6; }
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
 $as_echo "$ac_file" >&6; }
-if test -z "$ac_file"; then :
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ as_fn_set_status 77
-as_fn_error "C compiler cannot create executables
-See \`config.log' for more details." "$LINENO" 5; }; }
-fi
 ac_exeext=$ac_cv_exeext
-# Check that the compiler produces executables we can run.  If not, either
+rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
-# the compiler is broken, or we cross compile.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
-$as_echo_n "checking whether the C compiler works... " >&6; }
-# If not cross compiling, check that we can run a simple program.
-if test "$cross_compiling" != yes; then
-if { ac_try='./$ac_file'
-{ { case "(($ac_try" in
-*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-*) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
-(eval "$ac_try") 2>&5
-ac_status=$?
-$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-test $ac_status = 0; }; }; then
-cross_compiling=no
-else
-if test "$cross_compiling" = maybe; then
-	cross_compiling=yes
-else
-	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "cannot run C compiled programs.
-If you meant to cross compile, use \`--host'.
-See \`config.log' for more details." "$LINENO" 5; }
-fi
-fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out conftest.out
 ac_clean_files=$ac_clean_files_save
-# Check that the compiler produces executables we can run.  If not, either
-# the compiler is broken, or we cross compile.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
-$as_echo_n "checking whether we are cross compiling... " >&6; }
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
-$as_echo "$cross_compiling" >&6; }
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
 $as_echo_n "checking for suffix of executables... " >&6; }
 if { { ac_try="$ac_link"
 case "(($ac_try" in
 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
 esac
 done
 else
 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "cannot compute suffix of executables: cannot compile and link
+as_fn_error $? "cannot compute suffix of executables: cannot compile and link
-See \`config.log' for more details." "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5; }
 fi
-rm -f conftest$ac_cv_exeext
+rm -f conftest conftest$ac_cv_exeext
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
 $as_echo "$ac_cv_exeext" >&6; }
 rm -f conftest.$ac_ext
 EXEEXT=$ac_cv_exeext
 ac_exeext=$EXEEXT
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdio.h>
+int
+main ()
+{
+FILE *f = fopen ("conftest.out", "w");
+return ferror (f) || fclose (f) != 0;
+;
+return 0;
+}
+_ACEOF
+ac_clean_files="$ac_clean_files conftest.out"
+# Check that the compiler produces executables we can run.  If not, either
+# the compiler is broken, or we cross compile.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
+$as_echo_n "checking whether we are cross compiling... " >&6; }
+if test "$cross_compiling" != yes; then
+{ { ac_try="$ac_link"
+case "(($ac_try" in
+*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+*) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+(eval "$ac_link") 2>&5
+ac_status=$?
+$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+test $ac_status = 0; }
+if { ac_try='./conftest$ac_cv_exeext'
+{ { case "(($ac_try" in
+*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+*) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+(eval "$ac_try") 2>&5
+ac_status=$?
+$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+test $ac_status = 0; }; }; then
+cross_compiling=no
+else
+if test "$cross_compiling" = maybe; then
+	cross_compiling=yes
+else
+	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot run C compiled programs.
+If you meant to cross compile, use \`--host'.
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
+$as_echo "$cross_compiling" >&6; }
+rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
+ac_clean_files=$ac_clean_files_save
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
 $as_echo_n "checking for suffix of object files... " >&6; }
-if test "${ac_cv_objext+set}" = set; then :
+if ${ac_cv_objext+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "cannot compute suffix of object files: cannot compile
+as_fn_error $? "cannot compute suffix of object files: cannot compile
-See \`config.log' for more details." "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5; }
 fi
 rm -f conftest.$ac_cv_objext conftest.$ac_ext
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
 $as_echo "$ac_cv_objext" >&6; }
 OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if test "${ac_cv_c_compiler_gnu+set}" = set; then :
+if ${ac_cv_c_compiler_gnu+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 fi
 ac_test_CFLAGS=${CFLAGS+set}
 ac_save_CFLAGS=$CFLAGS
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
 $as_echo_n "checking whether $CC accepts -g... " >&6; }
-if test "${ac_cv_prog_cc_g+set}" = set; then :
+if ${ac_cv_prog_cc_g+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_save_c_werror_flag=$ac_c_werror_flag
 ac_c_werror_flag=yes
 ac_cv_prog_cc_g=no
 CFLAGS=
 fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if test "${ac_cv_prog_cc_c89+set}" = set; then :
+if ${ac_cv_prog_cc_c89+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_cv_prog_cc_c89=no
 ac_save_CC=$CC
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdarg.h>
 #include <stdio.h>
-#include <sys/types.h>
+struct stat;
-#include <sys/stat.h>
 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
 struct buf { int x; };
 FILE * (*rcsopen) (struct buf *, struct stat *, int);
 static char *e (p, i)
 char **p;
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
+$as_echo_n "checking whether $CC understands -c and -o together... " >&6; }
+if ${am_cv_prog_cc_c_o+:} false; then :
+$as_echo_n "(cached) " >&6
+else
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+int
+main ()
+{
+;
+return 0;
+}
+_ACEOF
+# Make sure it works both with $CC and with simple cc.
+# Following AC_PROG_CC_C_O, we do the test twice because some
+# compilers refuse to overwrite an existing .o file with -o,
+# though they will create one.
+am_cv_prog_cc_c_o=yes
+for am_i in 1 2; do
+if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
+($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
+ac_status=$?
+echo "$as_me:$LINENO: \$? = $ac_status" >&5
+(exit $ac_status); } \
+&& test -f conftest2.$ac_objext; then
+: OK
+else
+am_cv_prog_cc_c_o=no
+break
+fi
+done
+rm -f core conftest*
+unset am_i
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
+$as_echo "$am_cv_prog_cc_c_o" >&6; }
+if test "$am_cv_prog_cc_c_o" != yes; then
+# Losing compiler, so override with the script.
+# FIXME: It is wrong to rewrite CC.
+# But if we don't then we get into trouble of one sort or another.
+# A longer-term fix would be to have automake use am__CC in this case,
+# and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
+CC="$am_aux_dir/compile $CC"
+fi
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
 CPP=
 fi
 if test -z "$CPP"; then
-if test "${ac_cv_prog_CPP+set}" = set; then :
+if ${ac_cv_prog_CPP+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 # Double quotes because CPP needs to be expanded
 for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
 do
 else
 # Broken: fails on valid input.
 continue
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 # OK, works on sane cases.  Now check whether nonexistent headers
 # can be detected and how.
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 else
 # Passes both tests.
 ac_preproc_ok=:
 break
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.i conftest.err conftest.$ac_ext
 if $ac_preproc_ok; then :
 break
 fi
 done
 else
 # Broken: fails on valid input.
 continue
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 # OK, works on sane cases.  Now check whether nonexistent headers
 # can be detected and how.
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 else
 # Passes both tests.
 ac_preproc_ok=:
 break
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.i conftest.err conftest.$ac_ext
 if $ac_preproc_ok; then :
 else
 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "C preprocessor \"$CPP\" fails sanity check
+as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
-See \`config.log' for more details." "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5; }
 fi
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-if test "${ac_cv_path_GREP+set}" = set; then :
+if ${ac_cv_path_GREP+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -z "$GREP"; then
 ac_path_GREP_found=false
 # Loop through the user's path and test for each of PROGNAME-LIST
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_prog in grep ggrep; do
 for ac_exec_ext in '' $ac_executable_extensions; do
 ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
-{ test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
+as_fn_executable_p "$ac_path_GREP" || continue
 # Check for GNU ac_path_GREP and select it if it is found.
 # Check for GNU $ac_path_GREP
 case `"$ac_path_GREP" --version 2>&1` in
 *GNU*)
 ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
 done
 done
 done
 IFS=$as_save_IFS
 if test -z "$ac_cv_path_GREP"; then
-as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
 fi
 else
 ac_cv_path_GREP=$GREP
 fi
 GREP="$ac_cv_path_GREP"
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
 $as_echo_n "checking for egrep... " >&6; }
-if test "${ac_cv_path_EGREP+set}" = set; then :
+if ${ac_cv_path_EGREP+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
 then ac_cv_path_EGREP="$GREP -E"
 else
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_prog in egrep; do
 for ac_exec_ext in '' $ac_executable_extensions; do
 ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
-{ test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
+as_fn_executable_p "$ac_path_EGREP" || continue
 # Check for GNU ac_path_EGREP and select it if it is found.
 # Check for GNU $ac_path_EGREP
 case `"$ac_path_EGREP" --version 2>&1` in
 *GNU*)
 ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
 done
 done
 done
 IFS=$as_save_IFS
 if test -z "$ac_cv_path_EGREP"; then
-as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
 fi
 else
 ac_cv_path_EGREP=$EGREP
 fi
 EGREP="$ac_cv_path_EGREP"
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
-if test "${ac_cv_header_stdc+set}" = set; then :
+if ${ac_cv_header_stdc+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 		  inttypes.h stdint.h unistd.h
 do :
 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
 "
-eval as_val=\$$as_ac_Header
+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
-if test "x$as_val" = x""yes; then :
 cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
 fi
 done
 ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
-if test "x$ac_cv_header_minix_config_h" = x""yes; then :
+if test "x$ac_cv_header_minix_config_h" = xyes; then :
 MINIX=yes
 else
 MINIX=
 fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
-if test "${ac_cv_safe_to_define___extensions__+set}" = set; then :
+if ${ac_cv_safe_to_define___extensions__+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#	  define __EXTENSIONS__ 1
+#         define __EXTENSIONS__ 1
-	  $ac_includes_default
+$ac_includes_default
 int
 main ()
 {
 ;
 *-*-solaris2*)
 # libvtv requires init priority support, which depends on the linker
 # used on Solaris.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for init priority support" >&5
 $as_echo_n "checking for init priority support... " >&6; }
-if test "${libvtv_cv_init_priority+set}" = set; then :
+if ${libvtv_cv_init_priority+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 ENABLE_VTABLE_VERIFY_TRUE='#'
 ENABLE_VTABLE_VERIFY_FALSE=
 fi
-am__api_version='1.11'
+am__api_version='1.15'
 # Find a good install program.  We prefer a C program (faster),
 # so one script is as good as another.  But avoid the broken or
 # incompatible versions:
 # SysV /etc/install, /usr/sbin/install
 # ./install, which can be erroneously created by make from ./install.sh.
 # Reject install programs that cannot install multiple files.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
 $as_echo_n "checking for a BSD-compatible install... " >&6; }
 if test -z "$INSTALL"; then
-if test "${ac_cv_path_install+set}" = set; then :
+if ${ac_cv_path_install+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
 # OSF1 and SCO ODT 3.0 have their own names for install.
 # Don't use installbsd from OSF since it installs stuff as root
 # by default.
 for ac_prog in ginstall scoinst install; do
 for ac_exec_ext in '' $ac_executable_extensions; do
-	if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
+	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
 	  if test $ac_prog = install &&
 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
 	    # AIX install.  It has an incompatible calling convention.
 	    :
 	  elif test $ac_prog = install &&
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
 $as_echo_n "checking whether build environment is sane... " >&6; }
-# Just in case
-sleep 1
-echo timestamp > conftest.file
 # Reject unsafe characters in $srcdir or the absolute working directory
 # name.  Accept space and tab only in the latter.
 am_lf='
 '
 case `pwd` in
 *[\\\"\#\$\&\'\`$am_lf]*)
-as_fn_error "unsafe absolute working directory name" "$LINENO" 5;;
+as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
 esac
 case $srcdir in
 *[\\\"\#\$\&\'\`$am_lf\ \	]*)
-as_fn_error "unsafe srcdir value: \`$srcdir'" "$LINENO" 5;;
+as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
 esac
-# Do `set' in a subshell so we don't clobber the current shell's
+# Do 'set' in a subshell so we don't clobber the current shell's
 # arguments.  Must try -L first in case configure is actually a
 # symlink; some systems play weird games with the mod time of symlinks
 # (eg FreeBSD returns the mod time of the symlink's containing
 # directory).
 if (
-set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
+am_has_slept=no
-if test "$*" = "X"; then
+for am_try in 1 2; do
-# -L didn't work.
+echo "timestamp, slept: $am_has_slept" > conftest.file
-set X `ls -t "$srcdir/configure" conftest.file`
+set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
-fi
+if test "$*" = "X"; then
-rm -f conftest.file
+	# -L didn't work.
-if test "$*" != "X $srcdir/configure conftest.file" \
+	set X `ls -t "$srcdir/configure" conftest.file`
-&& test "$*" != "X conftest.file $srcdir/configure"; then
+fi
+if test "$*" != "X $srcdir/configure conftest.file" \
-# If neither matched, then we have a broken ls.  This can happen
+	&& test "$*" != "X conftest.file $srcdir/configure"; then
-# if, for instance, CONFIG_SHELL is bash and it inherits a
-# broken ls alias from the environment.  This has actually
+	# If neither matched, then we have a broken ls.  This can happen
-# happened.  Such a system could not be considered "sane".
+	# if, for instance, CONFIG_SHELL is bash and it inherits a
-as_fn_error "ls -t appears to fail.  Make sure there is not a broken
+	# broken ls alias from the environment.  This has actually
-alias in your environment" "$LINENO" 5
+	# happened.  Such a system could not be considered "sane".
-fi
+	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
+alias in your environment" "$LINENO" 5
+fi
+if test "$2" = conftest.file || test $am_try -eq 2; then
+break
+fi
+# Just in case.
+sleep 1
+am_has_slept=yes
+done
 test "$2" = conftest.file
 )
 then
 # Ok.
 :
 else
-as_fn_error "newly created file is older than distributed files!
+as_fn_error $? "newly created file is older than distributed files!
 Check your system clock" "$LINENO" 5
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
+# If we didn't sleep, we still need to ensure time stamps of config.status and
+# generated files are strictly newer.
+am_sleep_pid=
+if grep 'slept: no' conftest.file >/dev/null 2>&1; then
+( sleep 1 ) &
+am_sleep_pid=$!
+fi
+rm -f conftest.file
 test "$program_prefix" != NONE &&
 program_transform_name="s&^&$program_prefix&;$program_transform_name"
 # Use a double $ so make ignores it.
 test "$program_suffix" != NONE &&
 program_transform_name="s&\$&$program_suffix&;$program_transform_name"
 # Double any \ or $.
 # By default was `s,x,x', remove it if useless.
 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
-# expand $ac_aux_dir to an absolute path
-am_aux_dir=`cd $ac_aux_dir && pwd`
 if test x"${MISSING+set}" != xset; then
 case $am_aux_dir in
 *\ * | *\	*)
 MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
 *)
 MISSING="\${SHELL} $am_aux_dir/missing" ;;
 esac
 fi
 # Use eval to expand $SHELL
-if eval "$MISSING --run true"; then
+if eval "$MISSING --is-lightweight"; then
-am_missing_run="$MISSING --run "
+am_missing_run="$MISSING "
 else
 am_missing_run=
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`missing' script is too old or missing" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
-$as_echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;}
+$as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
 fi
-if test x"${install_sh}" != xset; then
+if test x"${install_sh+set}" != xset; then
 case $am_aux_dir in
 *\ * | *\	*)
 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
 *)
 install_sh="\${SHELL} $am_aux_dir/install-sh"
 esac
 fi
-# Installed binaries are usually stripped using `strip' when the user
+# Installed binaries are usually stripped using 'strip' when the user
-# run `make install-strip'.  However `strip' might not be the right
+# run "make install-strip".  However 'strip' might not be the right
 # tool to use in cross-compilation environments, therefore Automake
-# will honor the `STRIP' environment variable to overrule this program.
+# will honor the 'STRIP' environment variable to overrule this program.
 if test "$cross_compiling" != no; then
 if test -n "$ac_tool_prefix"; then
 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
 set dummy ${ac_tool_prefix}strip; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_STRIP+set}" = set; then :
+if ${ac_cv_prog_STRIP+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$STRIP"; then
 ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_STRIP="${ac_tool_prefix}strip"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 ac_ct_STRIP=$STRIP
 # Extract the first word of "strip", so it can be a program name with args.
 set dummy strip; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then :
+if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_STRIP"; then
 ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_ac_ct_STRIP="strip"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
 $as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
 if test -z "$MKDIR_P"; then
-if test "${ac_cv_path_mkdir+set}" = set; then :
+if ${ac_cv_path_mkdir+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_prog in mkdir gmkdir; do
 	 for ac_exec_ext in '' $ac_executable_extensions; do
-	   { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue
+	   as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue
 	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
 	     'mkdir (GNU coreutils) '* | \
 	     'mkdir (coreutils) '* | \
 	     'mkdir (fileutils) '4.1*)
 	       ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
 done
 IFS=$as_save_IFS
 fi
+test -d ./--version && rmdir ./--version
 if test "${ac_cv_path_mkdir+set}" = set; then
 MKDIR_P="$ac_cv_path_mkdir -p"
 else
 # As a last resort, use the slow shell script.  Don't cache a
 # value for MKDIR_P within a source directory, because that will
 # break other packages using the cache if that directory is
 # removed, or if the value is a relative name.
-test -d ./--version && rmdir ./--version
 MKDIR_P="$ac_install_sh -d"
 fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
 $as_echo "$MKDIR_P" >&6; }
-mkdir_p="$MKDIR_P"
-case $mkdir_p in
-[\\/$]* | ?:[\\/]*) ;;
-*/*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
-esac
 for ac_prog in gawk mawk nawk awk
 do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_AWK+set}" = set; then :
+if ${ac_cv_prog_AWK+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$AWK"; then
 ac_cv_prog_AWK="$AWK" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_AWK="$ac_prog"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
 set x ${MAKE-make}
 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
-if { as_var=ac_cv_prog_make_${ac_make}_set; eval "test \"\${$as_var+set}\" = set"; }; then :
+if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat >conftest.make <<\_ACEOF
 SHELL = /bin/sh
 all:
 	@echo '@@@%%%=$(MAKE)=@@@%%%'
 _ACEOF
-# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
+# GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
 case `${MAKE-make} -f conftest.make 2>/dev/null` in
 *@@@%%%=?*=@@@%%%*)
 eval ac_cv_prog_make_${ac_make}_set=yes;;
 *)
 eval ac_cv_prog_make_${ac_make}_set=no;;
 am__include="#"
 am__quote=
 _am_result=none
 # First try GNU make style include.
 echo "include confinc" > confmf
-# Ignore all kinds of additional output from `make'.
+# Ignore all kinds of additional output from 'make'.
 case `$am_make -s -f confmf 2> /dev/null` in #(
 *the\ am__doit\ target*)
 am__include=include
 am__quote=
 _am_result=GNU
 AMDEP_TRUE='#'
 AMDEP_FALSE=
 fi
+# Check whether --enable-silent-rules was given.
+if test "${enable_silent_rules+set}" = set; then :
+enableval=$enable_silent_rules;
+fi
+case $enable_silent_rules in # (((
+yes) AM_DEFAULT_VERBOSITY=0;;
+no) AM_DEFAULT_VERBOSITY=1;;
+*) AM_DEFAULT_VERBOSITY=1;;
+esac
+am_make=${MAKE-make}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
+$as_echo_n "checking whether $am_make supports nested variables... " >&6; }
+if ${am_cv_make_support_nested_variables+:} false; then :
+$as_echo_n "(cached) " >&6
+else
+if $as_echo 'TRUE=$(BAR$(V))
+BAR0=false
+BAR1=true
+V=1
+am__doit:
+	@$(TRUE)
+.PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
+am_cv_make_support_nested_variables=yes
+else
+am_cv_make_support_nested_variables=no
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
+$as_echo "$am_cv_make_support_nested_variables" >&6; }
+if test $am_cv_make_support_nested_variables = yes; then
+AM_V='$(V)'
+AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
+else
+AM_V=$AM_DEFAULT_VERBOSITY
+AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
+fi
+AM_BACKSLASH='\'
 if test "`cd $srcdir && pwd`" != "`pwd`"; then
 # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
 # is not polluted with repeated "-I."
 am__isrc=' -I$(srcdir)'
 # test to see if srcdir already configured
 if test -f $srcdir/config.status; then
-as_fn_error "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
+as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
 fi
 fi
 # test whether we have cygpath
 if test -z "$CYGPATH_W"; then
 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
-# We need awk for the "check" target.  The system "awk" is bad on
+# For better backward compatibility.  To be removed once Automake 1.9.x
-# some platforms.
+# dies out for good.  For more background, see:
+# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
+# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
+mkdir_p='$(MKDIR_P)'
+# We need awk for the "check" target (and possibly the TAP driver).  The
+# system "awk" is bad on some platforms.
 # Always define AMTAR for backward compatibility.  Yes, it's still used
 # in the wild :-(  We should find a proper way to deprecate it ...
 AMTAR='$${TAR-tar}'
+# We'll loop over all known methods to create a tar archive until one works.
+_am_tools='gnutar  pax cpio none'
 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
 depcc="$CC"   am_compiler_list=
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
 $as_echo_n "checking dependency style of $depcc... " >&6; }
-if test "${am_cv_CC_dependencies_compiler_type+set}" = set; then :
+if ${am_cv_CC_dependencies_compiler_type+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
 # We make a subdir and do the tests there.  Otherwise we can end up
 # making bogus files that we don't know about and never remove.  For
 # instance it was reported that on HP-UX the gcc test will end up
-# making a dummy file named `D' -- because `-MD' means `put the output
+# making a dummy file named 'D' -- because '-MD' means "put the output
-# in D'.
+# in D".
 rm -rf conftest.dir
 mkdir conftest.dir
 # Copy depcomp to subdir because otherwise we won't find it if we're
 # using a relative directory.
 cp "$am_depcomp" conftest.dir
 # overwrite some of them when testing with obscure command lines.
 # This happens at least with the AIX C compiler.
 : > sub/conftest.c
 for i in 1 2 3 4 5 6; do
 echo '#include "conftst'$i'.h"' >> sub/conftest.c
-# Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
+# Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
-# Solaris 8's {/usr,}/bin/sh.
+# Solaris 10 /bin/sh.
-touch sub/conftst$i.h
+echo '/* dummy */' > sub/conftst$i.h
 done
 echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
-# We check with `-c' and `-o' for the sake of the "dashmstdout"
+# We check with '-c' and '-o' for the sake of the "dashmstdout"
 # mode.  It turns out that the SunPro C++ compiler does not properly
-# handle `-M -o', and we need to detect this.  Also, some Intel
+# handle '-M -o', and we need to detect this.  Also, some Intel
-# versions had trouble with output in subdirs
+# versions had trouble with output in subdirs.
 am__obj=sub/conftest.${OBJEXT-o}
 am__minus_obj="-o $am__obj"
 case $depmode in
 gcc)
 # This depmode causes a compiler race in universal mode.
 test "$am__universal" = false || continue
 ;;
 nosideeffect)
-# after this tag, mechanisms are not by side-effect, so they'll
+# After this tag, mechanisms are not by side-effect, so they'll
-# only be used when explicitly requested
+# only be used when explicitly requested.
 if test "x$enable_dependency_tracking" = xyes; then
 	continue
 else
 	break
 fi
 ;;
 msvc7 | msvc7msys | msvisualcpp | msvcmsys)
-# This compiler won't grok `-c -o', but also, the minuso test has
+# This compiler won't grok '-c -o', but also, the minuso test has
 # not run yet.  These depmodes are late enough in the game, and
 # so weak that their functioning should not be impacted.
 am__obj=conftest.${OBJEXT-o}
 am__minus_obj=
 ;;
 am__fastdepCC_FALSE=
 fi
+# POSIX will say in a future version that running "rm -f" with no argument
+# is OK; and we want to be able to make that assumption in our Makefile
+# recipes.  So use an aggressive probe to check that the usage we want is
+# actually supported "in the wild" to an acceptable degree.
+# See automake bug#10828.
+# To make any issue more visible, cause the running configure to be aborted
+# by default if the 'rm' program in use doesn't match our expectations; the
+# user can still override this though.
+if rm -f && rm -fr && rm -rf; then : OK; else
+cat >&2 <<'END'
+Oops!
+Your 'rm' program seems unable to run without file operands specified
+on the command line, even when the '-f' option is present.  This is contrary
+to the behaviour of most rm programs out there, and not conforming with
+the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
+Please tell bug-automake@gnu.org about your system, including the value
+of your $PATH and any error possibly output before this message.  This
+can help us improve future automake versions.
+END
+if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
+echo 'Configuration will proceed anyway, since you have set the' >&2
+echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
+echo >&2
+else
+cat >&2 <<'END'
+Aborting the configuration process, to ensure you take notice of the issue.
+You can download and install GNU coreutils to get an 'rm' implementation
+that behaves properly: <http://www.gnu.org/software/coreutils/>.
+If you want to complete the configuration process using your problematic
+'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
+to "yes", and re-run configure.
+END
+as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
+fi
+fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
 $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
 # Check whether --enable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then :
 toplevel_builddir=${libvtv_builddir}/..
 toplevel_srcdir=${libvtv_srcdir}/..
+# Check whether --with-toolexeclibdir was given.
+if test "${with_toolexeclibdir+set}" = set; then :
+withval=$with_toolexeclibdir; case ${with_toolexeclibdir} in
+/)
+;;
+*/)
+with_toolexeclibdir=`echo $with_toolexeclibdir | sed 's,/$,,'`
+;;
+esac
+else
+with_toolexeclibdir=no
+fi
 # Calculate toolexeclibdir
 # Also toolexecdir, though it's only used in toolexeclibdir
 no)
 if test -n "$with_cross_host" &&
 test x"$with_cross_host" != x"no"; then
 # Install a library built with a cross compiler in tooldir, not libdir.
 toolexecdir='$(exec_prefix)/$(target_alias)'
-toolexeclibdir='$(toolexecdir)/lib'
+case ${with_toolexeclibdir} in
+	no)
+	  toolexeclibdir='$(toolexecdir)/lib'
+	  ;;
+	*)
+	  toolexeclibdir=${with_toolexeclibdir}
+	  ;;
+esac
 else
 toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
 toolexeclibdir='$(libdir)'
 fi
 multi_os_directory=`$CC -print-multi-os-directory`
 for ac_func in __secure_getenv
 do :
 ac_fn_c_check_func "$LINENO" "__secure_getenv" "ac_cv_func___secure_getenv"
-if test "x$ac_cv_func___secure_getenv" = x""yes; then :
+if test "x$ac_cv_func___secure_getenv" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE___SECURE_GETENV 1
 _ACEOF
 fi
 for ac_func in secure_getenv
 do :
 ac_fn_c_check_func "$LINENO" "secure_getenv" "ac_cv_func_secure_getenv"
-if test "x$ac_cv_func_secure_getenv" = x""yes; then :
+if test "x$ac_cv_func_secure_getenv" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_SECURE_GETENV 1
 _ACEOF
 fi
 for ac_func in getexecname __fortify_fail
 do :
 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-eval as_val=\$$as_ac_var
+if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-if test "x$as_val" = x""yes; then :
 cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
 fi
 if test -n "$ac_tool_prefix"; then
 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$CC"; then
 ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_CC="${ac_tool_prefix}gcc"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 ac_ct_CC=$CC
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_CC"; then
 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_ac_ct_CC="gcc"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 if test -n "$ac_tool_prefix"; then
 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}cc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$CC"; then
 ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_CC="${ac_tool_prefix}cc"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 if test -z "$CC"; then
 # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$CC"; then
 ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
 ac_prog_rejected=yes
 continue
 fi
 ac_cv_prog_CC="cc"
 do
 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$CC"; then
 ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_CC"; then
 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_ac_ct_CC="$ac_prog"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 fi
 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "no acceptable C compiler found in \$PATH
+as_fn_error $? "no acceptable C compiler found in \$PATH
-See \`config.log' for more details." "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5; }
 # Provide some information about the compiler.
 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
 if test -s conftest.err; then
 sed '10a\
 ... rest of stderr output deleted ...
 10q' conftest.err >conftest.er1
 cat conftest.er1 >&5
-rm -f conftest.er1 conftest.err
 fi
+rm -f conftest.er1 conftest.err
 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
 test $ac_status = 0; }
 done
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if test "${ac_cv_c_compiler_gnu+set}" = set; then :
+if ${ac_cv_c_compiler_gnu+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 fi
 ac_test_CFLAGS=${CFLAGS+set}
 ac_save_CFLAGS=$CFLAGS
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
 $as_echo_n "checking whether $CC accepts -g... " >&6; }
-if test "${ac_cv_prog_cc_g+set}" = set; then :
+if ${ac_cv_prog_cc_g+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_save_c_werror_flag=$ac_c_werror_flag
 ac_c_werror_flag=yes
 ac_cv_prog_cc_g=no
 CFLAGS=
 fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if test "${ac_cv_prog_cc_c89+set}" = set; then :
+if ${ac_cv_prog_cc_c89+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_cv_prog_cc_c89=no
 ac_save_CC=$CC
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdarg.h>
 #include <stdio.h>
-#include <sys/types.h>
+struct stat;
-#include <sys/stat.h>
 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
 struct buf { int x; };
 FILE * (*rcsopen) (struct buf *, struct stat *, int);
 static char *e (p, i)
 char **p;
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
+$as_echo_n "checking whether $CC understands -c and -o together... " >&6; }
+if ${am_cv_prog_cc_c_o+:} false; then :
+$as_echo_n "(cached) " >&6
+else
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+int
+main ()
+{
+;
+return 0;
+}
+_ACEOF
+# Make sure it works both with $CC and with simple cc.
+# Following AC_PROG_CC_C_O, we do the test twice because some
+# compilers refuse to overwrite an existing .o file with -o,
+# though they will create one.
+am_cv_prog_cc_c_o=yes
+for am_i in 1 2; do
+if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
+($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
+ac_status=$?
+echo "$as_me:$LINENO: \$? = $ac_status" >&5
+(exit $ac_status); } \
+&& test -f conftest2.$ac_objext; then
+: OK
+else
+am_cv_prog_cc_c_o=no
+break
+fi
+done
+rm -f core conftest*
+unset am_i
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
+$as_echo "$am_cv_prog_cc_c_o" >&6; }
+if test "$am_cv_prog_cc_c_o" != yes; then
+# Losing compiler, so override with the script.
+# FIXME: It is wrong to rewrite CC.
+# But if we don't then we get into trouble of one sort or another.
+# A longer-term fix would be to have automake use am__CC in this case,
+# and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
+CC="$am_aux_dir/compile $CC"
+fi
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
 ac_ext=cpp
 ac_cpp='$CXXCPP $CPPFLAGS'
 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 do
 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CXX+set}" = set; then :
+if ${ac_cv_prog_CXX+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$CXX"; then
 ac_cv_prog_CXX="$CXX" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CXX+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_CXX"; then
 ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_ac_ct_CXX="$ac_prog"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 if test -s conftest.err; then
 sed '10a\
 ... rest of stderr output deleted ...
 10q' conftest.err >conftest.er1
 cat conftest.er1 >&5
-rm -f conftest.er1 conftest.err
 fi
+rm -f conftest.er1 conftest.err
 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
 test $ac_status = 0; }
 done
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
 $as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
-if test "${ac_cv_cxx_compiler_gnu+set}" = set; then :
+if ${ac_cv_cxx_compiler_gnu+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 fi
 ac_test_CXXFLAGS=${CXXFLAGS+set}
 ac_save_CXXFLAGS=$CXXFLAGS
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
 $as_echo_n "checking whether $CXX accepts -g... " >&6; }
-if test "${ac_cv_prog_cxx_g+set}" = set; then :
+if ${ac_cv_prog_cxx_g+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_save_cxx_werror_flag=$ac_cxx_werror_flag
 ac_cxx_werror_flag=yes
 ac_cv_prog_cxx_g=no
 depcc="$CXX"  am_compiler_list=
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
 $as_echo_n "checking dependency style of $depcc... " >&6; }
-if test "${am_cv_CXX_dependencies_compiler_type+set}" = set; then :
+if ${am_cv_CXX_dependencies_compiler_type+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
 # We make a subdir and do the tests there.  Otherwise we can end up
 # making bogus files that we don't know about and never remove.  For
 # instance it was reported that on HP-UX the gcc test will end up
-# making a dummy file named `D' -- because `-MD' means `put the output
+# making a dummy file named 'D' -- because '-MD' means "put the output
-# in D'.
+# in D".
 rm -rf conftest.dir
 mkdir conftest.dir
 # Copy depcomp to subdir because otherwise we won't find it if we're
 # using a relative directory.
 cp "$am_depcomp" conftest.dir
 # overwrite some of them when testing with obscure command lines.
 # This happens at least with the AIX C compiler.
 : > sub/conftest.c
 for i in 1 2 3 4 5 6; do
 echo '#include "conftst'$i'.h"' >> sub/conftest.c
-# Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
+# Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
-# Solaris 8's {/usr,}/bin/sh.
+# Solaris 10 /bin/sh.
-touch sub/conftst$i.h
+echo '/* dummy */' > sub/conftst$i.h
 done
 echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
-# We check with `-c' and `-o' for the sake of the "dashmstdout"
+# We check with '-c' and '-o' for the sake of the "dashmstdout"
 # mode.  It turns out that the SunPro C++ compiler does not properly
-# handle `-M -o', and we need to detect this.  Also, some Intel
+# handle '-M -o', and we need to detect this.  Also, some Intel
-# versions had trouble with output in subdirs
+# versions had trouble with output in subdirs.
 am__obj=sub/conftest.${OBJEXT-o}
 am__minus_obj="-o $am__obj"
 case $depmode in
 gcc)
 # This depmode causes a compiler race in universal mode.
 test "$am__universal" = false || continue
 ;;
 nosideeffect)
-# after this tag, mechanisms are not by side-effect, so they'll
+# After this tag, mechanisms are not by side-effect, so they'll
-# only be used when explicitly requested
+# only be used when explicitly requested.
 if test "x$enable_dependency_tracking" = xyes; then
 	continue
 else
 	break
 fi
 ;;
 msvc7 | msvc7msys | msvisualcpp | msvcmsys)
-# This compiler won't grok `-c -o', but also, the minuso test has
+# This compiler won't grok '-c -o', but also, the minuso test has
 # not run yet.  These depmodes are late enough in the game, and
 # so weak that their functioning should not be impacted.
 am__obj=conftest.${OBJEXT-o}
 am__minus_obj=
 ;;
 fi
-if test "x$CC" != xcc; then
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC and cc understand -c and -o together" >&5
-$as_echo_n "checking whether $CC and cc understand -c and -o together... " >&6; }
-else
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether cc understands -c and -o together" >&5
-$as_echo_n "checking whether cc understands -c and -o together... " >&6; }
-fi
-set dummy $CC; ac_cc=`$as_echo "$2" |
-		      sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'`
-if { as_var=ac_cv_prog_cc_${ac_cc}_c_o; eval "test \"\${$as_var+set}\" = set"; }; then :
-$as_echo_n "(cached) " >&6
-else
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-int
-main ()
-{
-;
-return 0;
-}
-_ACEOF
-# Make sure it works both with $CC and with simple cc.
-# We do the test twice because some compilers refuse to overwrite an
-# existing .o file with -o, though they will create one.
-ac_try='$CC -c conftest.$ac_ext -o conftest2.$ac_objext >&5'
-rm -f conftest2.*
-if { { case "(($ac_try" in
-*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-*) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
-(eval "$ac_try") 2>&5
-ac_status=$?
-$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-test $ac_status = 0; } &&
-test -f conftest2.$ac_objext && { { case "(($ac_try" in
-*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-*) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
-(eval "$ac_try") 2>&5
-ac_status=$?
-$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-test $ac_status = 0; };
-then
-eval ac_cv_prog_cc_${ac_cc}_c_o=yes
-if test "x$CC" != xcc; then
-# Test first that cc exists at all.
-if { ac_try='cc -c conftest.$ac_ext >&5'
-{ { case "(($ac_try" in
-*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-*) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
-(eval "$ac_try") 2>&5
-ac_status=$?
-$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-test $ac_status = 0; }; }; then
-ac_try='cc -c conftest.$ac_ext -o conftest2.$ac_objext >&5'
-rm -f conftest2.*
-if { { case "(($ac_try" in
-*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-*) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
-(eval "$ac_try") 2>&5
-ac_status=$?
-$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-test $ac_status = 0; } &&
-	 test -f conftest2.$ac_objext && { { case "(($ac_try" in
-*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-*) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
-(eval "$ac_try") 2>&5
-ac_status=$?
-$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-test $ac_status = 0; };
-then
-	# cc works too.
-	:
-else
-	# cc exists but doesn't like -o.
-	eval ac_cv_prog_cc_${ac_cc}_c_o=no
-fi
-fi
-fi
-else
-eval ac_cv_prog_cc_${ac_cc}_c_o=no
-fi
-rm -f core conftest*
-fi
-if eval test \$ac_cv_prog_cc_${ac_cc}_c_o = yes; then
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-$as_echo "#define NO_MINUS_C_MINUS_O 1" >>confdefs.h
-fi
-# FIXME: we rely on the cache variable name because
-# there is no other way.
-set dummy $CC
-am_cc=`echo $2 | sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'`
-eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o
-if test "$am_t" != yes; then
-# Losing compiler, so override with the script.
-# FIXME: It is wrong to rewrite CC.
-# But if we don't then we get into trouble of one sort or another.
-# A longer-term fix would be to have automake use am__CC in this case,
-# and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
-CC="$am_aux_dir/compile $CC"
-fi
 if test -n "$ac_tool_prefix"; then
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_AS+set}" = set; then :
+if ${ac_cv_prog_AS+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$AS"; then
 ac_cv_prog_AS="$AS" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_AS="${ac_tool_prefix}as"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 ac_ct_AS=$AS
 # Extract the first word of "as", so it can be a program name with args.
 set dummy as; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_AS+set}" = set; then :
+if ${ac_cv_prog_ac_ct_AS+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_AS"; then
 ac_cv_prog_ac_ct_AS="$ac_ct_AS" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_ac_ct_AS="as"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 if test -n "$ac_tool_prefix"; then
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_AR+set}" = set; then :
+if ${ac_cv_prog_AR+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$AR"; then
 ac_cv_prog_AR="$AR" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_AR="${ac_tool_prefix}ar"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 ac_ct_AR=$AR
 # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_AR+set}" = set; then :
+if ${ac_cv_prog_ac_ct_AR+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_AR"; then
 ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_ac_ct_AR="ar"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 if test -n "$ac_tool_prefix"; then
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_RANLIB+set}" = set; then :
+if ${ac_cv_prog_RANLIB+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$RANLIB"; then
 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 ac_ct_RANLIB=$RANLIB
 # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then :
+if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_RANLIB"; then
 ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_ac_ct_RANLIB="ranlib"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
 $as_echo_n "checking for a sed that does not truncate output... " >&6; }
-if test "${ac_cv_path_SED+set}" = set; then :
+if ${ac_cv_path_SED+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
 for ac_i in 1 2 3 4 5 6 7; do
 ac_script="$ac_script$as_nl$ac_script"
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_prog in sed gsed; do
 for ac_exec_ext in '' $ac_executable_extensions; do
 ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
-{ test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue
+as_fn_executable_p "$ac_path_SED" || continue
 # Check for GNU ac_path_SED and select it if it is found.
 # Check for GNU $ac_path_SED
 case `"$ac_path_SED" --version 2>&1` in
 *GNU*)
 ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
 done
 done
 done
 IFS=$as_save_IFS
 if test -z "$ac_cv_path_SED"; then
-as_fn_error "no acceptable sed could be found in \$PATH" "$LINENO" 5
+as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
 fi
 else
 ac_cv_path_SED=$SED
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fgrep" >&5
 $as_echo_n "checking for fgrep... " >&6; }
-if test "${ac_cv_path_FGREP+set}" = set; then :
+if ${ac_cv_path_FGREP+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if echo 'ab*c' | $GREP -F 'ab*c' >/dev/null 2>&1
 then ac_cv_path_FGREP="$GREP -F"
 else
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_prog in fgrep; do
 for ac_exec_ext in '' $ac_executable_extensions; do
 ac_path_FGREP="$as_dir/$ac_prog$ac_exec_ext"
-{ test -f "$ac_path_FGREP" && $as_test_x "$ac_path_FGREP"; } || continue
+as_fn_executable_p "$ac_path_FGREP" || continue
 # Check for GNU ac_path_FGREP and select it if it is found.
 # Check for GNU $ac_path_FGREP
 case `"$ac_path_FGREP" --version 2>&1` in
 *GNU*)
 ac_cv_path_FGREP="$ac_path_FGREP" ac_path_FGREP_found=:;;
 done
 done
 done
 IFS=$as_save_IFS
 if test -z "$ac_cv_path_FGREP"; then
-as_fn_error "no acceptable fgrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+as_fn_error $? "no acceptable fgrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
 fi
 else
 ac_cv_path_FGREP=$FGREP
 fi
 $as_echo_n "checking for GNU ld... " >&6; }
 else
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
 $as_echo_n "checking for non-GNU ld... " >&6; }
 fi
-if test "${lt_cv_path_LD+set}" = set; then :
+if ${lt_cv_path_LD+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -z "$LD"; then
 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
 for ac_dir in $PATH; do
 $as_echo "$LD" >&6; }
 else
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
-test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5
+test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
 $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; }
-if test "${lt_cv_prog_gnu_ld+set}" = set; then :
+if ${lt_cv_prog_gnu_ld+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 # I'd rather use --version here, but apparently some GNU lds only accept -v.
 case `$LD -v 2>&1 </dev/null` in
 *GNU* | *'with BFD'*)
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for BSD- or MS-compatible name lister (nm)" >&5
 $as_echo_n "checking for BSD- or MS-compatible name lister (nm)... " >&6; }
-if test "${lt_cv_path_NM+set}" = set; then :
+if ${lt_cv_path_NM+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$NM"; then
 # Let the user override the test.
 lt_cv_path_NM="$NM"
 do
 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_DUMPBIN+set}" = set; then :
+if ${ac_cv_prog_DUMPBIN+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$DUMPBIN"; then
 ac_cv_prog_DUMPBIN="$DUMPBIN" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_DUMPBIN="$ac_tool_prefix$ac_prog"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_DUMPBIN+set}" = set; then :
+if ${ac_cv_prog_ac_ct_DUMPBIN+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_DUMPBIN"; then
 ac_cv_prog_ac_ct_DUMPBIN="$ac_ct_DUMPBIN" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_ac_ct_DUMPBIN="$ac_prog"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking the name lister ($NM) interface" >&5
 $as_echo_n "checking the name lister ($NM) interface... " >&6; }
-if test "${lt_cv_nm_interface+set}" = set; then :
+if ${lt_cv_nm_interface+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 lt_cv_nm_interface="BSD nm"
 echo "int some_variable = 0;" > conftest.$ac_ext
 (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&5)
 fi
 # find the maximum length of command line arguments
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking the maximum length of command line arguments" >&5
 $as_echo_n "checking the maximum length of command line arguments... " >&6; }
-if test "${lt_cv_sys_max_cmd_len+set}" = set; then :
+if ${lt_cv_sys_max_cmd_len+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 i=0
 teststring="ABCD"
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LD option to reload object files" >&5
 $as_echo_n "checking for $LD option to reload object files... " >&6; }
-if test "${lt_cv_ld_reload_flag+set}" = set; then :
+if ${lt_cv_ld_reload_flag+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 lt_cv_ld_reload_flag='-r'
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_reload_flag" >&5
 if test -n "$ac_tool_prefix"; then
 # Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args.
 set dummy ${ac_tool_prefix}objdump; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_OBJDUMP+set}" = set; then :
+if ${ac_cv_prog_OBJDUMP+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$OBJDUMP"; then
 ac_cv_prog_OBJDUMP="$OBJDUMP" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_OBJDUMP="${ac_tool_prefix}objdump"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 ac_ct_OBJDUMP=$OBJDUMP
 # Extract the first word of "objdump", so it can be a program name with args.
 set dummy objdump; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_OBJDUMP+set}" = set; then :
+if ${ac_cv_prog_ac_ct_OBJDUMP+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_OBJDUMP"; then
 ac_cv_prog_ac_ct_OBJDUMP="$ac_ct_OBJDUMP" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_ac_ct_OBJDUMP="objdump"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to recognize dependent libraries" >&5
 $as_echo_n "checking how to recognize dependent libraries... " >&6; }
-if test "${lt_cv_deplibs_check_method+set}" = set; then :
+if ${lt_cv_deplibs_check_method+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 lt_cv_file_magic_cmd='$MAGIC_CMD'
 lt_cv_file_magic_test_file=
 lt_cv_deplibs_check_method='unknown'
 esac
 lt_cv_deplibs_check_method=pass_all
 ;;
 # This must be Linux ELF.
-linux* | k*bsd*-gnu | kopensolaris*-gnu)
+linux* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi)
 lt_cv_deplibs_check_method=pass_all
 ;;
 netbsd*)
 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
 if test -n "$ac_tool_prefix"; then
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_AR+set}" = set; then :
+if ${ac_cv_prog_AR+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$AR"; then
 ac_cv_prog_AR="$AR" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_AR="${ac_tool_prefix}ar"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 ac_ct_AR=$AR
 # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_AR+set}" = set; then :
+if ${ac_cv_prog_ac_ct_AR+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_AR"; then
 ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_ac_ct_AR="ar"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 if test -n "$ac_tool_prefix"; then
 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
 set dummy ${ac_tool_prefix}strip; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_STRIP+set}" = set; then :
+if ${ac_cv_prog_STRIP+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$STRIP"; then
 ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_STRIP="${ac_tool_prefix}strip"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 ac_ct_STRIP=$STRIP
 # Extract the first word of "strip", so it can be a program name with args.
 set dummy strip; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then :
+if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_STRIP"; then
 ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_ac_ct_STRIP="strip"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 if test -n "$ac_tool_prefix"; then
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_RANLIB+set}" = set; then :
+if ${ac_cv_prog_RANLIB+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$RANLIB"; then
 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 ac_ct_RANLIB=$RANLIB
 # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then :
+if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_RANLIB"; then
 ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_ac_ct_RANLIB="ranlib"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 # Check for command to grab the raw symbol name followed by C symbol from nm.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking command to parse $NM output from $compiler object" >&5
 $as_echo_n "checking command to parse $NM output from $compiler object... " >&6; }
-if test "${lt_cv_sys_global_symbol_pipe+set}" = set; then :
+if ${lt_cv_sys_global_symbol_pipe+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 # These are sane defaults that work on at least a few old systems.
 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
 SAVE_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS -belf"
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler needs -belf" >&5
 $as_echo_n "checking whether the C compiler needs -belf... " >&6; }
-if test "${lt_cv_cc_needs_belf+set}" = set; then :
+if ${lt_cv_cc_needs_belf+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 if test -n "$ac_tool_prefix"; then
 # Extract the first word of "${ac_tool_prefix}dsymutil", so it can be a program name with args.
 set dummy ${ac_tool_prefix}dsymutil; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_DSYMUTIL+set}" = set; then :
+if ${ac_cv_prog_DSYMUTIL+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$DSYMUTIL"; then
 ac_cv_prog_DSYMUTIL="$DSYMUTIL" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_DSYMUTIL="${ac_tool_prefix}dsymutil"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 ac_ct_DSYMUTIL=$DSYMUTIL
 # Extract the first word of "dsymutil", so it can be a program name with args.
 set dummy dsymutil; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_DSYMUTIL+set}" = set; then :
+if ${ac_cv_prog_ac_ct_DSYMUTIL+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_DSYMUTIL"; then
 ac_cv_prog_ac_ct_DSYMUTIL="$ac_ct_DSYMUTIL" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_ac_ct_DSYMUTIL="dsymutil"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 if test -n "$ac_tool_prefix"; then
 # Extract the first word of "${ac_tool_prefix}nmedit", so it can be a program name with args.
 set dummy ${ac_tool_prefix}nmedit; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_NMEDIT+set}" = set; then :
+if ${ac_cv_prog_NMEDIT+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$NMEDIT"; then
 ac_cv_prog_NMEDIT="$NMEDIT" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_NMEDIT="${ac_tool_prefix}nmedit"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 ac_ct_NMEDIT=$NMEDIT
 # Extract the first word of "nmedit", so it can be a program name with args.
 set dummy nmedit; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_NMEDIT+set}" = set; then :
+if ${ac_cv_prog_ac_ct_NMEDIT+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_NMEDIT"; then
 ac_cv_prog_ac_ct_NMEDIT="$ac_ct_NMEDIT" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_ac_ct_NMEDIT="nmedit"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 if test -n "$ac_tool_prefix"; then
 # Extract the first word of "${ac_tool_prefix}lipo", so it can be a program name with args.
 set dummy ${ac_tool_prefix}lipo; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_LIPO+set}" = set; then :
+if ${ac_cv_prog_LIPO+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$LIPO"; then
 ac_cv_prog_LIPO="$LIPO" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_LIPO="${ac_tool_prefix}lipo"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 ac_ct_LIPO=$LIPO
 # Extract the first word of "lipo", so it can be a program name with args.
 set dummy lipo; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_LIPO+set}" = set; then :
+if ${ac_cv_prog_ac_ct_LIPO+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_LIPO"; then
 ac_cv_prog_ac_ct_LIPO="$ac_ct_LIPO" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_ac_ct_LIPO="lipo"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 if test -n "$ac_tool_prefix"; then
 # Extract the first word of "${ac_tool_prefix}otool", so it can be a program name with args.
 set dummy ${ac_tool_prefix}otool; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_OTOOL+set}" = set; then :
+if ${ac_cv_prog_OTOOL+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$OTOOL"; then
 ac_cv_prog_OTOOL="$OTOOL" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_OTOOL="${ac_tool_prefix}otool"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 ac_ct_OTOOL=$OTOOL
 # Extract the first word of "otool", so it can be a program name with args.
 set dummy otool; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_OTOOL+set}" = set; then :
+if ${ac_cv_prog_ac_ct_OTOOL+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_OTOOL"; then
 ac_cv_prog_ac_ct_OTOOL="$ac_ct_OTOOL" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_ac_ct_OTOOL="otool"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 if test -n "$ac_tool_prefix"; then
 # Extract the first word of "${ac_tool_prefix}otool64", so it can be a program name with args.
 set dummy ${ac_tool_prefix}otool64; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_OTOOL64+set}" = set; then :
+if ${ac_cv_prog_OTOOL64+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$OTOOL64"; then
 ac_cv_prog_OTOOL64="$OTOOL64" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_OTOOL64="${ac_tool_prefix}otool64"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 ac_ct_OTOOL64=$OTOOL64
 # Extract the first word of "otool64", so it can be a program name with args.
 set dummy otool64; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_OTOOL64+set}" = set; then :
+if ${ac_cv_prog_ac_ct_OTOOL64+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_OTOOL64"; then
 ac_cv_prog_ac_ct_OTOOL64="$ac_ct_OTOOL64" # Let the user override the test.
 else
 for as_dir in $PATH
 do
 IFS=$as_save_IFS
 test -z "$as_dir" && as_dir=.
 for ac_exec_ext in '' $ac_executable_extensions; do
-if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
 ac_cv_prog_ac_ct_OTOOL64="otool64"
 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 break 2
 fi
 done
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -single_module linker flag" >&5
 $as_echo_n "checking for -single_module linker flag... " >&6; }
-if test "${lt_cv_apple_cc_single_mod+set}" = set; then :
+if ${lt_cv_apple_cc_single_mod+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 lt_cv_apple_cc_single_mod=no
 if test -z "${LT_MULTI_MODULE}"; then
 	# By default we will add the -single_module flag. You can override
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_apple_cc_single_mod" >&5
 $as_echo "$lt_cv_apple_cc_single_mod" >&6; }
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -exported_symbols_list linker flag" >&5
 $as_echo_n "checking for -exported_symbols_list linker flag... " >&6; }
-if test "${lt_cv_ld_exported_symbols_list+set}" = set; then :
+if ${lt_cv_ld_exported_symbols_list+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 lt_cv_ld_exported_symbols_list=no
 save_LDFLAGS=$LDFLAGS
 echo "_main" > conftest.sym
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_exported_symbols_list" >&5
 $as_echo "$lt_cv_ld_exported_symbols_list" >&6; }
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -force_load linker flag" >&5
 $as_echo_n "checking for -force_load linker flag... " >&6; }
-if test "${lt_cv_ld_force_load+set}" = set; then :
+if ${lt_cv_ld_force_load+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 lt_cv_ld_force_load=no
 cat > conftest.c << _LT_EOF
 int forced_loaded() { return 2;}
 for ac_header in dlfcn.h
 do :
 ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default
 "
-if test "x$ac_cv_header_dlfcn_h" = x""yes; then :
+if test "x$ac_cv_header_dlfcn_h" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_DLFCN_H 1
 _ACEOF
 fi
 setopt NO_GLOB_SUBST
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5
 $as_echo_n "checking for objdir... " >&6; }
-if test "${lt_cv_objdir+set}" = set; then :
+if ${lt_cv_objdir+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 rm -f .libs 2>/dev/null
 mkdir .libs 2>/dev/null
 if test -d .libs; then
 case $deplibs_check_method in
 file_magic*)
 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${ac_tool_prefix}file" >&5
 $as_echo_n "checking for ${ac_tool_prefix}file... " >&6; }
-if test "${lt_cv_path_MAGIC_CMD+set}" = set; then :
+if ${lt_cv_path_MAGIC_CMD+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 case $MAGIC_CMD in
 [\\/*] |  ?:[\\/]*)
 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
 if test -z "$lt_cv_path_MAGIC_CMD"; then
 if test -n "$ac_tool_prefix"; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for file" >&5
 $as_echo_n "checking for file... " >&6; }
-if test "${lt_cv_path_MAGIC_CMD+set}" = set; then :
+if ${lt_cv_path_MAGIC_CMD+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 case $MAGIC_CMD in
 [\\/*] |  ?:[\\/]*)
 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
 lt_prog_compiler_no_builtin_flag=' -fno-builtin' ;;
 esac
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
 $as_echo_n "checking if $compiler supports -fno-rtti -fno-exceptions... " >&6; }
-if test "${lt_cv_prog_compiler_rtti_exceptions+set}" = set; then :
+if ${lt_cv_prog_compiler_rtti_exceptions+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 lt_cv_prog_compiler_rtti_exceptions=no
 ac_outfile=conftest.$ac_objext
 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
 # Check to make sure the PIC flag actually works.
 #
 if test -n "$lt_prog_compiler_pic"; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5
 $as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic works... " >&6; }
-if test "${lt_cv_prog_compiler_pic_works+set}" = set; then :
+if ${lt_cv_prog_compiler_pic_works+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 lt_cv_prog_compiler_pic_works=no
 ac_outfile=conftest.$ac_objext
 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
 # Check to make sure the static flag actually works.
 #
 wl=$lt_prog_compiler_wl eval lt_tmp_static_flag=\"$lt_prog_compiler_static\"
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5
 $as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; }
-if test "${lt_cv_prog_compiler_static_works+set}" = set; then :
+if ${lt_cv_prog_compiler_static_works+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 lt_cv_prog_compiler_static_works=no
 save_LDFLAGS="$LDFLAGS"
 LDFLAGS="$LDFLAGS $lt_tmp_static_flag"
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
 $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
-if test "${lt_cv_prog_compiler_c_o+set}" = set; then :
+if ${lt_cv_prog_compiler_c_o+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 lt_cv_prog_compiler_c_o=no
 $RM -r conftest 2>/dev/null
 mkdir conftest
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
 $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
-if test "${lt_cv_prog_compiler_c_o+set}" = set; then :
+if ${lt_cv_prog_compiler_c_o+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 lt_cv_prog_compiler_c_o=no
 $RM -r conftest 2>/dev/null
 mkdir conftest
 # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
 archive_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
 archive_expsym_cmds='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
 ;;
-gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
+gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi)
 tmp_diet=no
 if test "$host_os" = linux-dietlibc; then
 	case $cc_basename in
 	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
 	esac
 	  # Older versions of the 11.00 compiler do not understand -b yet
 	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
 	  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC understands -b" >&5
 $as_echo_n "checking if $CC understands -b... " >&6; }
-if test "${lt_cv_prog_compiler__b+set}" = set; then :
+if ${lt_cv_prog_compiler__b+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 lt_cv_prog_compiler__b=no
 save_LDFLAGS="$LDFLAGS"
 LDFLAGS="$LDFLAGS -b"
 # Test whether the compiler implicitly links with -lc since on some
 # systems, -lgcc has to come before -lc. If gcc already passes -lc
 # to ld, don't add -lc before -lgcc.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5
 $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
-if test "${lt_cv_archive_cmds_need_lc+set}" = set; then :
+if ${lt_cv_archive_cmds_need_lc+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 $RM conftest*
 	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
 linux*oldld* | linux*aout* | linux*coff*)
 dynamic_linker=no
 ;;
 # This must be Linux ELF.
-linux* | k*bsd*-gnu | kopensolaris*-gnu)
+# uclinux* changes (here and below) have been submitted to the libtool
+# project, but have not yet been accepted: they are GCC-local changes
+# for the time being.  (See
+# https://lists.gnu.org/archive/html/libtool-patches/2018-05/msg00000.html)
+linux* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi)
 version_type=linux
 need_lib_prefix=no
 need_version=no
 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 soname_spec='${libname}${release}${shared_ext}$major'
 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
 shlibpath_var=LD_LIBRARY_PATH
 shlibpath_overrides_runpath=no
 # Some binutils ld are patched to set DT_RUNPATH
-if test "${lt_cv_shlibpath_overrides_runpath+set}" = set; then :
+if ${lt_cv_shlibpath_overrides_runpath+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 lt_cv_shlibpath_overrides_runpath=no
 save_LDFLAGS=$LDFLAGS
 save_libdir=$libdir
 darwin*)
 # if libdl is installed we need to link against it
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
 $as_echo_n "checking for dlopen in -ldl... " >&6; }
-if test "${ac_cv_lib_dl_dlopen+set}" = set; then :
+if ${ac_cv_lib_dl_dlopen+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldl  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
 $as_echo "$ac_cv_lib_dl_dlopen" >&6; }
-if test "x$ac_cv_lib_dl_dlopen" = x""yes; then :
+if test "x$ac_cv_lib_dl_dlopen" = xyes; then :
 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
 else
 lt_cv_dlopen="dyld"
 lt_cv_dlopen_libs=
 ;;
 *)
 ac_fn_c_check_func "$LINENO" "shl_load" "ac_cv_func_shl_load"
-if test "x$ac_cv_func_shl_load" = x""yes; then :
+if test "x$ac_cv_func_shl_load" = xyes; then :
 lt_cv_dlopen="shl_load"
 else
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
 $as_echo_n "checking for shl_load in -ldld... " >&6; }
-if test "${ac_cv_lib_dld_shl_load+set}" = set; then :
+if ${ac_cv_lib_dld_shl_load+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldld  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
 $as_echo "$ac_cv_lib_dld_shl_load" >&6; }
-if test "x$ac_cv_lib_dld_shl_load" = x""yes; then :
+if test "x$ac_cv_lib_dld_shl_load" = xyes; then :
 lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
 else
 ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen"
-if test "x$ac_cv_func_dlopen" = x""yes; then :
+if test "x$ac_cv_func_dlopen" = xyes; then :
 lt_cv_dlopen="dlopen"
 else
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
 $as_echo_n "checking for dlopen in -ldl... " >&6; }
-if test "${ac_cv_lib_dl_dlopen+set}" = set; then :
+if ${ac_cv_lib_dl_dlopen+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldl  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
 $as_echo "$ac_cv_lib_dl_dlopen" >&6; }
-if test "x$ac_cv_lib_dl_dlopen" = x""yes; then :
+if test "x$ac_cv_lib_dl_dlopen" = xyes; then :
 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
 else
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -lsvld" >&5
 $as_echo_n "checking for dlopen in -lsvld... " >&6; }
-if test "${ac_cv_lib_svld_dlopen+set}" = set; then :
+if ${ac_cv_lib_svld_dlopen+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsvld  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_svld_dlopen" >&5
 $as_echo "$ac_cv_lib_svld_dlopen" >&6; }
-if test "x$ac_cv_lib_svld_dlopen" = x""yes; then :
+if test "x$ac_cv_lib_svld_dlopen" = xyes; then :
 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"
 else
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dld_link in -ldld" >&5
 $as_echo_n "checking for dld_link in -ldld... " >&6; }
-if test "${ac_cv_lib_dld_dld_link+set}" = set; then :
+if ${ac_cv_lib_dld_dld_link+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldld  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_dld_link" >&5
 $as_echo "$ac_cv_lib_dld_dld_link" >&6; }
-if test "x$ac_cv_lib_dld_dld_link" = x""yes; then :
+if test "x$ac_cv_lib_dld_dld_link" = xyes; then :
 lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
 fi
 fi
 save_LIBS="$LIBS"
 LIBS="$lt_cv_dlopen_libs $LIBS"
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a program can dlopen itself" >&5
 $as_echo_n "checking whether a program can dlopen itself... " >&6; }
-if test "${lt_cv_dlopen_self+set}" = set; then :
+if ${lt_cv_dlopen_self+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 	  if test "$cross_compiling" = yes; then :
 lt_cv_dlopen_self=cross
 else
 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
 lt_status=$lt_dlunknown
 cat > conftest.$ac_ext <<_LT_EOF
-#line 12071 "configure"
+#line 12265 "configure"
 #include "confdefs.h"
 #if HAVE_DLFCN_H
 #include <dlfcn.h>
 #endif
 if test "x$lt_cv_dlopen_self" = xyes; then
 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a statically linked program can dlopen itself" >&5
 $as_echo_n "checking whether a statically linked program can dlopen itself... " >&6; }
-if test "${lt_cv_dlopen_self_static+set}" = set; then :
+if ${lt_cv_dlopen_self_static+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 	  if test "$cross_compiling" = yes; then :
 lt_cv_dlopen_self_static=cross
 else
 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
 lt_status=$lt_dlunknown
 cat > conftest.$ac_ext <<_LT_EOF
-#line 12177 "configure"
+#line 12371 "configure"
 #include "confdefs.h"
 #if HAVE_DLFCN_H
 #include <dlfcn.h>
 #endif
 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5
 $as_echo_n "checking how to run the C++ preprocessor... " >&6; }
 if test -z "$CXXCPP"; then
-if test "${ac_cv_prog_CXXCPP+set}" = set; then :
+if ${ac_cv_prog_CXXCPP+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 # Double quotes because CXXCPP needs to be expanded
 for CXXCPP in "$CXX -E" "/lib/cpp"
 do
 else
 # Broken: fails on valid input.
 continue
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 # OK, works on sane cases.  Now check whether nonexistent headers
 # can be detected and how.
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 else
 # Passes both tests.
 ac_preproc_ok=:
 break
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.i conftest.err conftest.$ac_ext
 if $ac_preproc_ok; then :
 break
 fi
 done
 else
 # Broken: fails on valid input.
 continue
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 # OK, works on sane cases.  Now check whether nonexistent headers
 # can be detected and how.
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 else
 # Passes both tests.
 ac_preproc_ok=:
 break
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.i conftest.err conftest.$ac_ext
 if $ac_preproc_ok; then :
 else
 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "C++ preprocessor \"$CXXCPP\" fails sanity check
+as_fn_error $? "C++ preprocessor \"$CXXCPP\" fails sanity check
-See \`config.log' for more details." "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5; }
 fi
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 $as_echo_n "checking for GNU ld... " >&6; }
 else
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
 $as_echo_n "checking for non-GNU ld... " >&6; }
 fi
-if test "${lt_cv_path_LD+set}" = set; then :
+if ${lt_cv_path_LD+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -z "$LD"; then
 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
 for ac_dir in $PATH; do
 $as_echo "$LD" >&6; }
 else
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
-test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5
+test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
 $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; }
-if test "${lt_cv_prog_gnu_ld+set}" = set; then :
+if ${lt_cv_prog_gnu_ld+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 # I'd rather use --version here, but apparently some GNU lds only accept -v.
 case `$LD -v 2>&1 </dev/null` in
 *GNU* | *'with BFD'*)
 	    case `$CC -V` in
 	    *pgCC\ [1-5].* | *pgcpp\ [1-5].*)
 	      prelink_cmds_CXX='tpldir=Template.dir~
 		rm -rf $tpldir~
 		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
-		compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
+		compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
 	      old_archive_cmds_CXX='tpldir=Template.dir~
 		rm -rf $tpldir~
 		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
-		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
+		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
 		$RANLIB $oldlib'
 	      archive_cmds_CXX='tpldir=Template.dir~
 		rm -rf $tpldir~
 		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
-		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
+		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
 	      archive_expsym_cmds_CXX='tpldir=Template.dir~
 		rm -rf $tpldir~
 		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
-		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
+		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
 	      ;;
 	    *) # Version 6 and above use weak symbols
 	      archive_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
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 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
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 sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
 else
 cat
-fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
+fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
-|| as_fn_error "could not setup config files machinery" "$LINENO" 5
+|| as_fn_error $? "could not setup config files machinery" "$LINENO" 5
 _ACEOF
-# VPATH may cause trouble with some makes, so we remove $(srcdir),
+# VPATH may cause trouble with some makes, so we remove sole $(srcdir),
-# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
+# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
 # trailing colons and then remove the whole line if VPATH becomes empty
 # (actually we leave an empty line to preserve line numbers).
 if test "x$srcdir" = x.; then
-ac_vpsub='/^[	 ]*VPATH[	 ]*=/{
+ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
-s/:*\$(srcdir):*/:/
+h
-s/:*\${srcdir}:*/:/
+s///
-s/:*@srcdir@:*/:/
+s/^/:/
-s/^\([^=]*=[	 ]*\):*/\1/
+s/[	 ]*$/:/
+s/:\$(srcdir):/:/g
+s/:\${srcdir}:/:/g
+s/:@srcdir@:/:/g
+s/^:*//
 s/:*$//
+x
+s/\(=[	 ]*\).*/\1/
+G
+s/\n//
 s/^[^=]*=[	 ]*$//
 }'
 fi
 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 case $ac_tag in
 :[FHLC]) ac_mode=$ac_tag; continue;;
 esac
 case $ac_mode$ac_tag in
 :[FHL]*:*);;
-:L* | :C*:*) as_fn_error "invalid tag \`$ac_tag'" "$LINENO" 5;;
+:L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
 :[FH]-) ac_tag=-:-;;
 :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
 esac
 ac_save_IFS=$IFS
 IFS=:
 :[FH])
 ac_file_inputs=
 for ac_f
 do
 case $ac_f in
--) ac_f="$tmp/stdin";;
+-) ac_f="$ac_tmp/stdin";;
 *) # Look for the file first in the build tree, then in the source tree
 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
 	 # because $ac_f cannot contain `:'.
 	 test -f "$ac_f" ||
 	   case $ac_f in
 	   [\\/$]*) false;;
 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
 	   esac ||
-	   as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5;;
+	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
 esac
 case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
 as_fn_append ac_file_inputs " '$ac_f'"
 done
 sed 's/[\\\\&|]/\\\\&/g'`;; #(
 *) ac_sed_conf_input=$configure_input;;
 esac
 case $ac_tag in
-*:-:* | *:-) cat >"$tmp/stdin" \
+*:-:* | *:-) cat >"$ac_tmp/stdin" \
-|| as_fn_error "could not create $ac_file" "$LINENO" 5 ;;
+|| as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
 esac
 ;;
 esac
 ac_dir=`$as_dirname -- "$ac_file" ||
 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
 s&@INSTALL@&$ac_INSTALL&;t t
 s&@MKDIR_P@&$ac_MKDIR_P&;t t
 $ac_datarootdir_hack
 "
-eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
+eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
-|| as_fn_error "could not create $ac_file" "$LINENO" 5
+>$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
-{ ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
+{ ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
-{ ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
+{ ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
+"$ac_tmp/out"`; test -z "$ac_out"; } &&
 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
-which seems to be undefined.  Please make sure it is defined." >&5
+which seems to be undefined.  Please make sure it is defined" >&5
 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
-which seems to be undefined.  Please make sure it is defined." >&2;}
+which seems to be undefined.  Please make sure it is defined" >&2;}
-rm -f "$tmp/stdin"
+rm -f "$ac_tmp/stdin"
 case $ac_file in
--) cat "$tmp/out" && rm -f "$tmp/out";;
+-) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
-*) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
+*) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
 esac \
-|| as_fn_error "could not create $ac_file" "$LINENO" 5
+|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
 ;;
 :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
 $as_echo "$as_me: executing $ac_file commands" >&6;}
 *" Makefile "*)
 ac_file=Makefile . ${multi_basedir}/config-ml.in
 ;;
 esac ;;
 "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
-# Autoconf 2.62 quotes --file arguments for eval, but not when files
+# Older Autoconf quotes --file arguments for eval, but not when files
 # are listed without --file.  Let's play safe and only enable the eval
 # if we detect the quoting.
 case $CONFIG_FILES in
 *\'*) eval set x "$CONFIG_FILES" ;;
 *)   set x $CONFIG_FILES ;;
 for mf
 do
 # Strip MF so we end up with the name of the file.
 mf=`echo "$mf" | sed -e 's/:.*$//'`
 # Check whether this is an Automake generated Makefile or not.
-# We used to match only the files named `Makefile.in', but
+# We used to match only the files named 'Makefile.in', but
 # some people rename them; so instead we look at the file content.
 # Grep'ing the first line is not enough: some people post-process
 # each Makefile.in and add a new line on top of each file to say so.
 # Grep'ing the whole file is not good either: AIX grep has a line
 # limit of 2048, but all sed's we know have understand at least 4000.
 	  s/.*/./; q'`
 else
 continue
 fi
 # Extract the definition of DEPDIR, am__include, and am__quote
-# from the Makefile without running `make'.
+# from the Makefile without running 'make'.
 DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
 test -z "$DEPDIR" && continue
 am__include=`sed -n 's/^am__include = //p' < "$mf"`
-test -z "am__include" && continue
+test -z "$am__include" && continue
 am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
-# When using ansi2knr, U may be empty or an underscore; expand it
-U=`sed -n 's/^U = //p' < "$mf"`
 # Find all dependency output files, they are included files with
 # $(DEPDIR) in their names.  We invoke sed twice because it is the
 # simplest approach to changing $(DEPDIR) to its actual value in the
 # expansion.
 for file in `sed -n "
 s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
-	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
+	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
 # Make sure the directory exists.
 test -f "$dirpart/$file" && continue
 fdir=`$as_dirname -- "$file" ||
 $as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$file" : 'X\(//\)[^/]' \| \
 as_fn_exit 0
 _ACEOF
 ac_clean_files=$ac_clean_files_save
 test $ac_write_fail = 0 ||
-as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5
+as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
 # configure is writing to config.log, and then calls config.status.
 # config.status does its own redirection, appending to config.log.
 # Unfortunately, on DOS this fails, as config.log is still kept open
 exec 5>/dev/null
 $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
 exec 5>>config.log
 # Use ||, not &&, to avoid exiting from the if with $? = 1, which
 # would make configure fail if this is the last instruction.
-$ac_cs_success || as_fn_exit $?
+$ac_cs_success || as_fn_exit 1
 fi
 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
 fi

Mercurial > hg > CbC > CbC_gcc

comparison libvtv/configure @ 145:1830386684a0