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  • # whose full name contains unusual characters.
    if test -f "${ac_aux_dir}config.guess"; then
      ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
    fi
    if test -f "${ac_aux_dir}config.sub"; then
      ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
    fi
    if test -f "$ac_aux_dir/configure"; then
      ac_configure="$SHELL ${ac_aux_dir}configure"
    fi
    
    # Check that the precious variables saved in the cache have kept the same
    # value.
    ac_cache_corrupted=false
    for ac_var in $ac_precious_vars; do
      eval ac_old_set=\$ac_cv_env_${ac_var}_set
      eval ac_new_set=\$ac_env_${ac_var}_set
      eval ac_old_val=\$ac_cv_env_${ac_var}_value
      eval ac_new_val=\$ac_env_${ac_var}_value
      case $ac_old_set,$ac_new_set in
        set,)
          { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
    printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
          ac_cache_corrupted=: ;;
        ,set)
          { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
    printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
          ac_cache_corrupted=: ;;
        ,);;
        *)
          if test "x$ac_old_val" != "x$ac_new_val"; then
    	# differences in whitespace do not lead to failure.
    	ac_old_val_w=`echo x $ac_old_val`
    	ac_new_val_w=`echo x $ac_new_val`
    	if test "$ac_old_val_w" != "$ac_new_val_w"; then
    	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
    printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
    	  ac_cache_corrupted=:
    	else
    	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
    printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
    	  eval $ac_var=\$ac_old_val
    	fi
    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
    printf "%s\n" "$as_me:   former value:  \`$ac_old_val'" >&2;}
    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
    printf "%s\n" "$as_me:   current value: \`$ac_new_val'" >&2;}
          fi;;
      esac
      # Pass precious variables to config.status.
      if test "$ac_new_set" = set; then
        case $ac_new_val in
        *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
        *) ac_arg=$ac_var=$ac_new_val ;;
        esac
        case " $ac_configure_args " in
          *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
          *) as_fn_append ac_configure_args " '$ac_arg'" ;;
        esac
      fi
    done
    if $ac_cache_corrupted; then
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
    printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
    printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
      as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file'
    	    and start over" "$LINENO" 5
    fi
    ## -------------------- ##
    ## Main body of script. ##
    ## -------------------- ##
    
    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
    
    
    
    # cross-compile macros
    
    
    
      # 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
    
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
    printf %s "checking build system type... " >&6; }
    if test ${ac_cv_build+y}
    then :
      printf %s "(cached) " >&6
    else $as_nop
      ac_build_alias=$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
    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
    
    fi
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
    printf "%s\n" "$ac_cv_build" >&6; }
    case $ac_cv_build in
    *-*-*) ;;
    *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
    esac
    build=$ac_cv_build
    ac_save_IFS=$IFS; IFS='-'
    set x $ac_cv_build
    shift
    build_cpu=$1
    build_vendor=$2
    shift; shift
    # Remember, the first character of IFS is used to create $*,
    # except with old shells:
    build_os=$*
    IFS=$ac_save_IFS
    case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
    
    
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
    printf %s "checking host system type... " >&6; }
    if test ${ac_cv_host+y}
    then :
      printf %s "(cached) " >&6
    else $as_nop
      if test "x$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
    fi
    
    fi
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
    printf "%s\n" "$ac_cv_host" >&6; }
    case $ac_cv_host in
    *-*-*) ;;
    *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
    esac
    host=$ac_cv_host
    ac_save_IFS=$IFS; IFS='-'
    set x $ac_cv_host
    shift
    host_cpu=$1
    host_vendor=$2
    shift; shift
    # Remember, the first character of IFS is used to create $*,
    # except with old shells:
    host_os=$*
    IFS=$ac_save_IFS
    case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
    
    
    
    # check existence of the package
    
    
    
    
    # preserve any CFLAGS or LDFLAGS that may be set
    # NOTE: This must be done before calling any macros that end up
    # calling AC_PROG_CC or the like, since they will set a default
    # set of CFLAGS ("-g -O2") if the user did not supply any, and
    # we don't want those default flags to be carried over into the
    # rest of the build system since we have other means of controlling
    # debugging symbol generation and optimization.
    CONFIG_CFLAGS="${CFLAGS}"
    CONFIG_LDFLAGS="${LDFLAGS}"
    
    
    
    # specify output header file
    ac_config_headers="$ac_config_headers include/asterisk/autoconfig.h"
    
    
    # Note: AC_PROG_CC *must* be specified before AC_USE_SYSTEM_EXTENSIONS or any
    # other macro that uses the C compiler, or the default order will be used.
    
    
    
    
    
    
    
    
    
    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
    if test -n "$ac_tool_prefix"; then
      for ac_prog in gcc cc
      do
        # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
    set dummy $ac_tool_prefix$ac_prog; ac_word=$2
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
    printf %s "checking for $ac_word... " >&6; }
    if test ${ac_cv_prog_CC+y}
    then :
      printf %s "(cached) " >&6
    else $as_nop
      if test -n "$CC"; then
      ac_cv_prog_CC="$CC" # Let the user override the test.
    
    else
    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    for as_dir in $PATH
    do
      IFS=$as_save_IFS
    
      case $as_dir in #(((
        '') as_dir=./ ;;
        */) ;;
        *) as_dir=$as_dir/ ;;
      esac
    
        for ac_exec_ext in '' $ac_executable_extensions; do
    
      if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
    
        ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
    
        printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    
    IFS=$as_save_IFS
    
    fi
    fi
    CC=$ac_cv_prog_CC
    if test -n "$CC"; then
    
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
    printf "%s\n" "$CC" >&6; }
    
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
    printf "%s\n" "no" >&6; }
    
    fi
    
    
        test -n "$CC" && break
      done
    fi
    if test -z "$CC"; then
      ac_ct_CC=$CC
      for ac_prog in gcc cc
    do
      # Extract the first word of "$ac_prog", so it can be a program name with args.
    set dummy $ac_prog; ac_word=$2
    
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
    printf %s "checking for $ac_word... " >&6; }
    if test ${ac_cv_prog_ac_ct_CC+y}
    then :
      printf %s "(cached) " >&6
    else $as_nop
    
      if test -n "$ac_ct_CC"; then
      ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
    else
    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    for as_dir in $PATH
    do
      IFS=$as_save_IFS
    
      case $as_dir in #(((
        '') as_dir=./ ;;
        */) ;;
        *) as_dir=$as_dir/ ;;
      esac
    
        for ac_exec_ext in '' $ac_executable_extensions; do
    
      if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
    
        ac_cv_prog_ac_ct_CC="$ac_prog"
    
        printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
    
    IFS=$as_save_IFS
    
    fi
    fi
    ac_ct_CC=$ac_cv_prog_ac_ct_CC
    if test -n "$ac_ct_CC"; then
    
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
    printf "%s\n" "$ac_ct_CC" >&6; }
    
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
    printf "%s\n" "no" >&6; }
    
    fi
    
    
      test -n "$ac_ct_CC" && break
    done
    
      if test "x$ac_ct_CC" = x; then
        CC=""
      else
        case $cross_compiling:$ac_tool_warned in
    yes:)
    
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
    printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
    
    ac_tool_warned=yes ;;
    esac
        CC=$ac_ct_CC
      fi
    fi
    
    
    
    test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
    printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
    
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    as_fn_error $? "no acceptable C compiler found in \$PATH
    See \`config.log' for more details" "$LINENO" 5; }
    
    
    # Provide some information about the compiler.
    
    printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
    
    set X $ac_compile
    ac_compiler=$2
    
    for ac_option in --version -v -V -qversion -version; do
    
      { { ac_try="$ac_compiler $ac_option >&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\""
    
    printf "%s\n" "$ac_try_echo"; } >&5
    
      (eval "$ac_compiler $ac_option >&5") 2>conftest.err
    
      if test -s conftest.err; then
        sed '10a\
    ... rest of stderr output deleted ...
             10q' conftest.err >conftest.er1
        cat conftest.er1 >&5
      fi
      rm -f conftest.er1 conftest.err
    
      printf "%s\n" "$as_me:${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"
    
    # 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.
    
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
    printf %s "checking whether the C compiler works... " >&6; }
    ac_link_default=`printf "%s\n" "$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.*"
    
    
    ac_rmfiles=
    for ac_file in $ac_files
    do
      case $ac_file in
    
        *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
    
        * ) ac_rmfiles="$ac_rmfiles $ac_file";;
      esac
    done
    rm -f $ac_rmfiles
    
    
    if { { ac_try="$ac_link_default"
    
    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\""
    
    printf "%s\n" "$ac_try_echo"; } >&5
    
      (eval "$ac_link_default") 2>&5
      ac_status=$?
    
      printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
      test $ac_status = 0; }
    then :
    
      # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
    # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
    # in a Makefile.  We should not override ac_cv_exeext if it was cached,
    # so that the user can short-circuit this test for compilers unknown to
    # Autoconf.
    for ac_file in $ac_files ''
    do
      test -f "$ac_file" || continue
      case $ac_file in
    
        *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
    
    	;;
        [ab].out )
    	# We found the default executable, but exeext='' is most
    	# certainly right.
    	break;;
        *.* )
    
    	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
    
    	then :; else
    	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
    	fi
    	# We set ac_cv_exeext here because the later test for it is not
    	# safe: cross compilers may not add the suffix if given an `-o'
    	# argument, so we may need to know it at that point already.
    	# Even if this section looks crufty: it has the advantage of
    	# actually working.
    	break;;
        * )
    	break;;
      esac
    done
    test "$ac_cv_exeext" = no && ac_cv_exeext=
    
    
    if test -z "$ac_file"
    then :
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
    printf "%s\n" "no" >&6; }
    printf "%s\n" "$as_me: failed program was:" >&5
    
    sed 's/^/| /' conftest.$ac_ext >&5
    
    
    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
    printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
    
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    as_fn_error 77 "C compiler cannot create executables
    See \`config.log' for more details" "$LINENO" 5; }
    
    else $as_nop
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
    printf "%s\n" "yes" >&6; }
    fi
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
    printf %s "checking for C compiler default output file name... " >&6; }
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
    printf "%s\n" "$ac_file" >&6; }
    
    ac_exeext=$ac_cv_exeext
    
    
    rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
    
    ac_clean_files=$ac_clean_files_save
    
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
    printf %s "checking for suffix of executables... " >&6; }
    
    if { { 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\""
    
    printf "%s\n" "$ac_try_echo"; } >&5
    
      (eval "$ac_link") 2>&5
      ac_status=$?
    
      printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
      test $ac_status = 0; }
    then :
    
      # If both `conftest.exe' and `conftest' are `present' (well, observable)
    # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
    # work properly (i.e., refer to `conftest.exe'), while it won't with
    # `rm'.
    for ac_file in conftest.exe conftest conftest.*; do
      test -f "$ac_file" || continue
      case $ac_file in
    
        *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
    
        *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
    	  break;;
        * ) break;;
      esac
    done
    
    else $as_nop
      { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
    printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
    
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    as_fn_error $? "cannot compute suffix of executables: cannot compile and link
    See \`config.log' for more details" "$LINENO" 5; }
    
    rm -f conftest conftest$ac_cv_exeext
    
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
    printf "%s\n" "$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
    
    {
    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.
    
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
    printf %s "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\""
    
    printf "%s\n" "$ac_try_echo"; } >&5
    
      (eval "$ac_link") 2>&5
      ac_status=$?
    
      printf "%s\n" "$as_me:${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\""
    
    printf "%s\n" "$ac_try_echo"; } >&5
    
      (eval "$ac_try") 2>&5
      ac_status=$?
    
      printf "%s\n" "$as_me:${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
    
    	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
    printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
    as_fn_error 77 "cannot run C compiled programs.
    
    If you meant to cross compile, use \`--host'.
    
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    See \`config.log' for more details" "$LINENO" 5; }
    
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
    printf "%s\n" "$cross_compiling" >&6; }
    
    
    rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
    ac_clean_files=$ac_clean_files_save
    
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
    printf %s "checking for suffix of object files... " >&6; }
    if test ${ac_cv_objext+y}
    then :
      printf %s "(cached) " >&6
    else $as_nop
    
      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
    
    /* end confdefs.h.  */
    
    int
    
    {
    
      ;
      return 0;
    }
    _ACEOF
    rm -f conftest.o conftest.obj
    
    if { { ac_try="$ac_compile"
    
    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\""
    
    printf "%s\n" "$ac_try_echo"; } >&5
    
      (eval "$ac_compile") 2>&5
      ac_status=$?
    
      printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
      test $ac_status = 0; }
    then :
    
      for ac_file in conftest.o conftest.obj conftest.*; do
      test -f "$ac_file" || continue;
      case $ac_file in
    
        *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
    
        *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
           break;;
      esac
    done
    
    else $as_nop
      printf "%s\n" "$as_me: failed program was:" >&5
    
    sed 's/^/| /' conftest.$ac_ext >&5
    
    
    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
    printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
    
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    as_fn_error $? "cannot compute suffix of object files: cannot compile
    See \`config.log' for more details" "$LINENO" 5; }
    
    fi
    rm -f conftest.$ac_cv_objext conftest.$ac_ext
    fi
    
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
    printf "%s\n" "$ac_cv_objext" >&6; }
    
    OBJEXT=$ac_cv_objext
    ac_objext=$OBJEXT
    
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
    printf %s "checking whether the compiler supports GNU C... " >&6; }
    if test ${ac_cv_c_compiler_gnu+y}
    then :
      printf %s "(cached) " >&6
    else $as_nop
    
      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
    
    /* end confdefs.h.  */
    
    int
    
    {
    #ifndef __GNUC__
           choke me
    #endif
    
      ;
      return 0;
    }
    _ACEOF
    
    if ac_fn_c_try_compile "$LINENO"
    then :
    
      ac_compiler_gnu=yes
    
      ac_compiler_gnu=no
    
    rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    
    ac_cv_c_compiler_gnu=$ac_compiler_gnu
    
    fi
    
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
    printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
    ac_compiler_gnu=$ac_cv_c_compiler_gnu
    
    
    if test $ac_compiler_gnu = yes; then
      GCC=yes
    else
      GCC=
    fi
    
    ac_test_CFLAGS=${CFLAGS+y}
    
    ac_save_CFLAGS=$CFLAGS
    
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
    printf %s "checking whether $CC accepts -g... " >&6; }
    if test ${ac_cv_prog_cc_g+y}
    then :
      printf %s "(cached) " >&6
    else $as_nop
    
      ac_save_c_werror_flag=$ac_c_werror_flag
       ac_c_werror_flag=yes
       ac_cv_prog_cc_g=no
       CFLAGS="-g"
    
       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
    
    /* end confdefs.h.  */
    
    int
    
    if ac_fn_c_try_compile "$LINENO"
    then :
    
      ac_cv_prog_cc_g=yes
    
      CFLAGS=""
          cat confdefs.h - <<_ACEOF >conftest.$ac_ext
    
    /* end confdefs.h.  */
    
    int
    
    if ac_fn_c_try_compile "$LINENO"
    then :
    
      ac_c_werror_flag=$ac_save_c_werror_flag
    
    	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
    
    /* end confdefs.h.  */
    
    int
    
    if ac_fn_c_try_compile "$LINENO"
    then :
    
      ac_cv_prog_cc_g=yes
    fi
    
    rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    
    rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    
    rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    
       ac_c_werror_flag=$ac_save_c_werror_flag
    fi
    
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
    printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
    if test $ac_test_CFLAGS; then
    
      CFLAGS=$ac_save_CFLAGS
    elif test $ac_cv_prog_cc_g = yes; then
      if test "$GCC" = yes; then
        CFLAGS="-g -O2"
      else
        CFLAGS="-g"
      fi
    else
      if test "$GCC" = yes; then
        CFLAGS="-O2"
      else
        CFLAGS=
      fi
    fi
    
    ac_prog_cc_stdc=no
    if test x$ac_prog_cc_stdc = xno
    then :
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
    printf %s "checking for $CC option to enable C11 features... " >&6; }
    if test ${ac_cv_prog_cc_c11+y}
    then :
      printf %s "(cached) " >&6
    else $as_nop
      ac_cv_prog_cc_c11=no
    ac_save_CC=$CC
    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
    /* end confdefs.h.  */
    $ac_c_conftest_c11_program
    _ACEOF
    for ac_arg in '' -std=gnu11
    do
      CC="$ac_save_CC $ac_arg"
      if ac_fn_c_try_compile "$LINENO"
    then :
      ac_cv_prog_cc_c11=$ac_arg
    fi
    rm -f core conftest.err conftest.$ac_objext conftest.beam
      test "x$ac_cv_prog_cc_c11" != "xno" && break
    done
    rm -f conftest.$ac_ext
    CC=$ac_save_CC
    fi
    
    if test "x$ac_cv_prog_cc_c11" = xno
    then :
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
    printf "%s\n" "unsupported" >&6; }
    else $as_nop
      if test "x$ac_cv_prog_cc_c11" = x
    then :
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
    printf "%s\n" "none needed" >&6; }
    else $as_nop
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
    printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
         CC="$CC $ac_cv_prog_cc_c11"
    fi
      ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
      ac_prog_cc_stdc=c11
    fi
    fi
    if test x$ac_prog_cc_stdc = xno
    then :
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
    printf %s "checking for $CC option to enable C99 features... " >&6; }
    if test ${ac_cv_prog_cc_c99+y}
    then :
      printf %s "(cached) " >&6
    else $as_nop
      ac_cv_prog_cc_c99=no
    ac_save_CC=$CC
    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
    /* end confdefs.h.  */
    $ac_c_conftest_c99_program
    _ACEOF
    for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
    do
      CC="$ac_save_CC $ac_arg"
      if ac_fn_c_try_compile "$LINENO"
    then :
      ac_cv_prog_cc_c99=$ac_arg
    fi
    rm -f core conftest.err conftest.$ac_objext conftest.beam
      test "x$ac_cv_prog_cc_c99" != "xno" && break
    done
    rm -f conftest.$ac_ext
    CC=$ac_save_CC
    fi
    
    if test "x$ac_cv_prog_cc_c99" = xno
    then :
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
    printf "%s\n" "unsupported" >&6; }
    else $as_nop
      if test "x$ac_cv_prog_cc_c99" = x
    then :
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
    printf "%s\n" "none needed" >&6; }
    else $as_nop
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
    printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
         CC="$CC $ac_cv_prog_cc_c99"
    fi
      ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
      ac_prog_cc_stdc=c99
    fi
    fi
    if test x$ac_prog_cc_stdc = xno
    then :
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
    printf %s "checking for $CC option to enable C89 features... " >&6; }
    if test ${ac_cv_prog_cc_c89+y}
    then :
      printf %s "(cached) " >&6
    else $as_nop
    
      ac_cv_prog_cc_c89=no
    ac_save_CC=$CC
    
    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
    
    /* end confdefs.h.  */
    
    $ac_c_conftest_c89_program
    
    for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
    
    do
      CC="$ac_save_CC $ac_arg"
    
      if ac_fn_c_try_compile "$LINENO"
    then :
    
      ac_cv_prog_cc_c89=$ac_arg
    fi
    
    rm -f core conftest.err conftest.$ac_objext conftest.beam
    
      test "x$ac_cv_prog_cc_c89" != "xno" && break
    done
    rm -f conftest.$ac_ext
    CC=$ac_save_CC
    fi
    
    
    if test "x$ac_cv_prog_cc_c89" = xno
    then :
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
    printf "%s\n" "unsupported" >&6; }
    else $as_nop
      if test "x$ac_cv_prog_cc_c89" = x
    then :
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
    printf "%s\n" "none needed" >&6; }
    else $as_nop
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
    printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
         CC="$CC $ac_cv_prog_cc_c89"
    fi
      ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
      ac_prog_cc_stdc=c89
    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_header= ac_cache=
    for ac_item in $ac_header_c_list
    
      if test $ac_cache; then
        ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
        if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
          printf "%s\n" "#define $ac_item 1" >> confdefs.h
        fi
        ac_header= ac_cache=
      elif test $ac_header; then
        ac_cache=$ac_item
      else
        ac_header=$ac_item
      fi
    
    if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
    then :
    
    printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
    
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
    printf %s "checking whether it is safe to define __EXTENSIONS__... " >&6; }
    if test ${ac_cv_safe_to_define___extensions__+y}
    then :
      printf %s "(cached) " >&6
    else $as_nop
      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
    /* end confdefs.h.  */
    
    #         define __EXTENSIONS__ 1
              $ac_includes_default
    
    if ac_fn_c_try_compile "$LINENO"
    then :
      ac_cv_safe_to_define___extensions__=yes
    else $as_nop
      ac_cv_safe_to_define___extensions__=no
    
    rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
    printf "%s\n" "$ac_cv_safe_to_define___extensions__" >&6; }
    
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether _XOPEN_SOURCE should be defined" >&5
    printf %s "checking whether _XOPEN_SOURCE should be defined... " >&6; }
    if test ${ac_cv_should_define__xopen_source+y}
    then :
      printf %s "(cached) " >&6
    else $as_nop
      ac_cv_should_define__xopen_source=no
        if test $ac_cv_header_wchar_h = yes
    then :
    
      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
    
    /* end confdefs.h.  */
    
    
              #include <wchar.h>
              mbstate_t x;
    int
    main (void)
    {
    
      ;
      return 0;
    }
    _ACEOF
    if ac_fn_c_try_compile "$LINENO"
    then :
    
      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
    
    /* end confdefs.h.  */
    
    
                #define _XOPEN_SOURCE 500
                #include <wchar.h>
                mbstate_t x;
    
    if ac_fn_c_try_compile "$LINENO"
    then :
      ac_cv_should_define__xopen_source=yes
    
    rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    
    rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_should_define__xopen_source" >&5
    printf "%s\n" "$ac_cv_should_define__xopen_source" >&6; }
    
      printf "%s\n" "#define _ALL_SOURCE 1" >>confdefs.h
    
      printf "%s\n" "#define _DARWIN_C_SOURCE 1" >>confdefs.h
    
      printf "%s\n" "#define _GNU_SOURCE 1" >>confdefs.h
    
      printf "%s\n" "#define _HPUX_ALT_XOPEN_SOCKET_API 1" >>confdefs.h
    
      printf "%s\n" "#define _NETBSD_SOURCE 1" >>confdefs.h
    
      printf "%s\n" "#define _OPENBSD_SOURCE 1" >>confdefs.h
    
      printf "%s\n" "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
    
      printf "%s\n" "#define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1" >>confdefs.h
    
      printf "%s\n" "#define __STDC_WANT_IEC_60559_BFP_EXT__ 1" >>confdefs.h
    
      printf "%s\n" "#define __STDC_WANT_IEC_60559_DFP_EXT__ 1" >>confdefs.h