1# generated automatically by aclocal 1.15.1 -*- Autoconf -*-
2
3# Copyright (C) 1996-2017 Free Software Foundation, Inc.
4
5# This file is free software; the Free Software Foundation
6# gives unlimited permission to copy and/or distribute it,
7# with or without modifications, as long as this notice is preserved.
8
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
11# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
12# PARTICULAR PURPOSE.
13
14m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
15m4_ifndef([AC_AUTOCONF_VERSION],
16  [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
17m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],,
18[m4_warning([this file was generated for autoconf 2.69.
19You have another version of autoconf.  It may work, but is not guaranteed to.
20If you have problems, you may need to regenerate the build system entirely.
21To do so, use the procedure documented by the package, typically 'autoreconf'.])])
22
23# longlong.m4 serial 17
24dnl Copyright (C) 1999-2007, 2009-2016 Free Software Foundation, Inc.
25dnl This file is free software; the Free Software Foundation
26dnl gives unlimited permission to copy and/or distribute it,
27dnl with or without modifications, as long as this notice is preserved.
28
29dnl From Paul Eggert.
30
31# Define HAVE_LONG_LONG_INT if 'long long int' works.
32# This fixes a bug in Autoconf 2.61, and can be faster
33# than what's in Autoconf 2.62 through 2.68.
34
35# Note: If the type 'long long int' exists but is only 32 bits large
36# (as on some very old compilers), HAVE_LONG_LONG_INT will not be
37# defined. In this case you can treat 'long long int' like 'long int'.
38
39AC_DEFUN([AC_TYPE_LONG_LONG_INT],
40[
41  AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT])
42  AC_CACHE_CHECK([for long long int], [ac_cv_type_long_long_int],
43     [ac_cv_type_long_long_int=yes
44      if test "x${ac_cv_prog_cc_c99-no}" = xno; then
45        ac_cv_type_long_long_int=$ac_cv_type_unsigned_long_long_int
46        if test $ac_cv_type_long_long_int = yes; then
47          dnl Catch a bug in Tandem NonStop Kernel (OSS) cc -O circa 2004.
48          dnl If cross compiling, assume the bug is not important, since
49          dnl nobody cross compiles for this platform as far as we know.
50          AC_RUN_IFELSE(
51            [AC_LANG_PROGRAM(
52               [[@%:@include <limits.h>
53                 @%:@ifndef LLONG_MAX
54                 @%:@ define HALF \
55                          (1LL << (sizeof (long long int) * CHAR_BIT - 2))
56                 @%:@ define LLONG_MAX (HALF - 1 + HALF)
57                 @%:@endif]],
58               [[long long int n = 1;
59                 int i;
60                 for (i = 0; ; i++)
61                   {
62                     long long int m = n << i;
63                     if (m >> i != n)
64                       return 1;
65                     if (LLONG_MAX / 2 < m)
66                       break;
67                   }
68                 return 0;]])],
69            [],
70            [ac_cv_type_long_long_int=no],
71            [:])
72        fi
73      fi])
74  if test $ac_cv_type_long_long_int = yes; then
75    AC_DEFINE([HAVE_LONG_LONG_INT], [1],
76      [Define to 1 if the system has the type 'long long int'.])
77  fi
78])
79
80# Define HAVE_UNSIGNED_LONG_LONG_INT if 'unsigned long long int' works.
81# This fixes a bug in Autoconf 2.61, and can be faster
82# than what's in Autoconf 2.62 through 2.68.
83
84# Note: If the type 'unsigned long long int' exists but is only 32 bits
85# large (as on some very old compilers), AC_TYPE_UNSIGNED_LONG_LONG_INT
86# will not be defined. In this case you can treat 'unsigned long long int'
87# like 'unsigned long int'.
88
89AC_DEFUN([AC_TYPE_UNSIGNED_LONG_LONG_INT],
90[
91  AC_CACHE_CHECK([for unsigned long long int],
92    [ac_cv_type_unsigned_long_long_int],
93    [ac_cv_type_unsigned_long_long_int=yes
94     if test "x${ac_cv_prog_cc_c99-no}" = xno; then
95       AC_LINK_IFELSE(
96         [_AC_TYPE_LONG_LONG_SNIPPET],
97         [],
98         [ac_cv_type_unsigned_long_long_int=no])
99     fi])
100  if test $ac_cv_type_unsigned_long_long_int = yes; then
101    AC_DEFINE([HAVE_UNSIGNED_LONG_LONG_INT], [1],
102      [Define to 1 if the system has the type 'unsigned long long int'.])
103  fi
104])
105
106# Expands to a C program that can be used to test for simultaneous support
107# of 'long long' and 'unsigned long long'. We don't want to say that
108# 'long long' is available if 'unsigned long long' is not, or vice versa,
109# because too many programs rely on the symmetry between signed and unsigned
110# integer types (excluding 'bool').
111AC_DEFUN([_AC_TYPE_LONG_LONG_SNIPPET],
112[
113  AC_LANG_PROGRAM(
114    [[/* For now, do not test the preprocessor; as of 2007 there are too many
115         implementations with broken preprocessors.  Perhaps this can
116         be revisited in 2012.  In the meantime, code should not expect
117         #if to work with literals wider than 32 bits.  */
118      /* Test literals.  */
119      long long int ll = 9223372036854775807ll;
120      long long int nll = -9223372036854775807LL;
121      unsigned long long int ull = 18446744073709551615ULL;
122      /* Test constant expressions.   */
123      typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll)
124                     ? 1 : -1)];
125      typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1
126                     ? 1 : -1)];
127      int i = 63;]],
128    [[/* Test availability of runtime routines for shift and division.  */
129      long long int llmax = 9223372036854775807ll;
130      unsigned long long int ullmax = 18446744073709551615ull;
131      return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i)
132              | (llmax / ll) | (llmax % ll)
133              | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i)
134              | (ullmax / ull) | (ullmax % ull));]])
135])
136
137# Copyright (C) 2002-2017 Free Software Foundation, Inc.
138#
139# This file is free software; the Free Software Foundation
140# gives unlimited permission to copy and/or distribute it,
141# with or without modifications, as long as this notice is preserved.
142
143# AM_AUTOMAKE_VERSION(VERSION)
144# ----------------------------
145# Automake X.Y traces this macro to ensure aclocal.m4 has been
146# generated from the m4 files accompanying Automake X.Y.
147# (This private macro should not be called outside this file.)
148AC_DEFUN([AM_AUTOMAKE_VERSION],
149[am__api_version='1.15'
150dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
151dnl require some minimum version.  Point them to the right macro.
152m4_if([$1], [1.15.1], [],
153      [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
154])
155
156# _AM_AUTOCONF_VERSION(VERSION)
157# -----------------------------
158# aclocal traces this macro to find the Autoconf version.
159# This is a private macro too.  Using m4_define simplifies
160# the logic in aclocal, which can simply ignore this definition.
161m4_define([_AM_AUTOCONF_VERSION], [])
162
163# AM_SET_CURRENT_AUTOMAKE_VERSION
164# -------------------------------
165# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
166# This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
167AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
168[AM_AUTOMAKE_VERSION([1.15.1])dnl
169m4_ifndef([AC_AUTOCONF_VERSION],
170  [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
171_AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
172
173# Copyright (C) 2011-2017 Free Software Foundation, Inc.
174#
175# This file is free software; the Free Software Foundation
176# gives unlimited permission to copy and/or distribute it,
177# with or without modifications, as long as this notice is preserved.
178
179# AM_PROG_AR([ACT-IF-FAIL])
180# -------------------------
181# Try to determine the archiver interface, and trigger the ar-lib wrapper
182# if it is needed.  If the detection of archiver interface fails, run
183# ACT-IF-FAIL (default is to abort configure with a proper error message).
184AC_DEFUN([AM_PROG_AR],
185[AC_BEFORE([$0], [LT_INIT])dnl
186AC_BEFORE([$0], [AC_PROG_LIBTOOL])dnl
187AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
188AC_REQUIRE_AUX_FILE([ar-lib])dnl
189AC_CHECK_TOOLS([AR], [ar lib "link -lib"], [false])
190: ${AR=ar}
191
192AC_CACHE_CHECK([the archiver ($AR) interface], [am_cv_ar_interface],
193  [AC_LANG_PUSH([C])
194   am_cv_ar_interface=ar
195   AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int some_variable = 0;]])],
196     [am_ar_try='$AR cru libconftest.a conftest.$ac_objext >&AS_MESSAGE_LOG_FD'
197      AC_TRY_EVAL([am_ar_try])
198      if test "$ac_status" -eq 0; then
199        am_cv_ar_interface=ar
200      else
201        am_ar_try='$AR -NOLOGO -OUT:conftest.lib conftest.$ac_objext >&AS_MESSAGE_LOG_FD'
202        AC_TRY_EVAL([am_ar_try])
203        if test "$ac_status" -eq 0; then
204          am_cv_ar_interface=lib
205        else
206          am_cv_ar_interface=unknown
207        fi
208      fi
209      rm -f conftest.lib libconftest.a
210     ])
211   AC_LANG_POP([C])])
212
213case $am_cv_ar_interface in
214ar)
215  ;;
216lib)
217  # Microsoft lib, so override with the ar-lib wrapper script.
218  # FIXME: It is wrong to rewrite AR.
219  # But if we don't then we get into trouble of one sort or another.
220  # A longer-term fix would be to have automake use am__AR in this case,
221  # and then we could set am__AR="$am_aux_dir/ar-lib \$(AR)" or something
222  # similar.
223  AR="$am_aux_dir/ar-lib $AR"
224  ;;
225unknown)
226  m4_default([$1],
227             [AC_MSG_ERROR([could not determine $AR interface])])
228  ;;
229esac
230AC_SUBST([AR])dnl
231])
232
233# AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
234
235# Copyright (C) 2001-2017 Free Software Foundation, Inc.
236#
237# This file is free software; the Free Software Foundation
238# gives unlimited permission to copy and/or distribute it,
239# with or without modifications, as long as this notice is preserved.
240
241# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
242# $ac_aux_dir to '$srcdir/foo'.  In other projects, it is set to
243# '$srcdir', '$srcdir/..', or '$srcdir/../..'.
244#
245# Of course, Automake must honor this variable whenever it calls a
246# tool from the auxiliary directory.  The problem is that $srcdir (and
247# therefore $ac_aux_dir as well) can be either absolute or relative,
248# depending on how configure is run.  This is pretty annoying, since
249# it makes $ac_aux_dir quite unusable in subdirectories: in the top
250# source directory, any form will work fine, but in subdirectories a
251# relative path needs to be adjusted first.
252#
253# $ac_aux_dir/missing
254#    fails when called from a subdirectory if $ac_aux_dir is relative
255# $top_srcdir/$ac_aux_dir/missing
256#    fails if $ac_aux_dir is absolute,
257#    fails when called from a subdirectory in a VPATH build with
258#          a relative $ac_aux_dir
259#
260# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
261# are both prefixed by $srcdir.  In an in-source build this is usually
262# harmless because $srcdir is '.', but things will broke when you
263# start a VPATH build or use an absolute $srcdir.
264#
265# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
266# iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
267#   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
268# and then we would define $MISSING as
269#   MISSING="\${SHELL} $am_aux_dir/missing"
270# This will work as long as MISSING is not called from configure, because
271# unfortunately $(top_srcdir) has no meaning in configure.
272# However there are other variables, like CC, which are often used in
273# configure, and could therefore not use this "fixed" $ac_aux_dir.
274#
275# Another solution, used here, is to always expand $ac_aux_dir to an
276# absolute PATH.  The drawback is that using absolute paths prevent a
277# configured tree to be moved without reconfiguration.
278
279AC_DEFUN([AM_AUX_DIR_EXPAND],
280[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
281# Expand $ac_aux_dir to an absolute path.
282am_aux_dir=`cd "$ac_aux_dir" && pwd`
283])
284
285# AM_CONDITIONAL                                            -*- Autoconf -*-
286
287# Copyright (C) 1997-2017 Free Software Foundation, Inc.
288#
289# This file is free software; the Free Software Foundation
290# gives unlimited permission to copy and/or distribute it,
291# with or without modifications, as long as this notice is preserved.
292
293# AM_CONDITIONAL(NAME, SHELL-CONDITION)
294# -------------------------------------
295# Define a conditional.
296AC_DEFUN([AM_CONDITIONAL],
297[AC_PREREQ([2.52])dnl
298 m4_if([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
299       [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
300AC_SUBST([$1_TRUE])dnl
301AC_SUBST([$1_FALSE])dnl
302_AM_SUBST_NOTMAKE([$1_TRUE])dnl
303_AM_SUBST_NOTMAKE([$1_FALSE])dnl
304m4_define([_AM_COND_VALUE_$1], [$2])dnl
305if $2; then
306  $1_TRUE=
307  $1_FALSE='#'
308else
309  $1_TRUE='#'
310  $1_FALSE=
311fi
312AC_CONFIG_COMMANDS_PRE(
313[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
314  AC_MSG_ERROR([[conditional "$1" was never defined.
315Usually this means the macro was only invoked conditionally.]])
316fi])])
317
318# Copyright (C) 1999-2017 Free Software Foundation, Inc.
319#
320# This file is free software; the Free Software Foundation
321# gives unlimited permission to copy and/or distribute it,
322# with or without modifications, as long as this notice is preserved.
323
324
325# There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be
326# written in clear, in which case automake, when reading aclocal.m4,
327# will think it sees a *use*, and therefore will trigger all it's
328# C support machinery.  Also note that it means that autoscan, seeing
329# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
330
331
332# _AM_DEPENDENCIES(NAME)
333# ----------------------
334# See how the compiler implements dependency checking.
335# NAME is "CC", "CXX", "OBJC", "OBJCXX", "UPC", or "GJC".
336# We try a few techniques and use that to set a single cache variable.
337#
338# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
339# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
340# dependency, and given that the user is not expected to run this macro,
341# just rely on AC_PROG_CC.
342AC_DEFUN([_AM_DEPENDENCIES],
343[AC_REQUIRE([AM_SET_DEPDIR])dnl
344AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
345AC_REQUIRE([AM_MAKE_INCLUDE])dnl
346AC_REQUIRE([AM_DEP_TRACK])dnl
347
348m4_if([$1], [CC],   [depcc="$CC"   am_compiler_list=],
349      [$1], [CXX],  [depcc="$CXX"  am_compiler_list=],
350      [$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
351      [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'],
352      [$1], [UPC],  [depcc="$UPC"  am_compiler_list=],
353      [$1], [GCJ],  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
354                    [depcc="$$1"   am_compiler_list=])
355
356AC_CACHE_CHECK([dependency style of $depcc],
357               [am_cv_$1_dependencies_compiler_type],
358[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
359  # We make a subdir and do the tests there.  Otherwise we can end up
360  # making bogus files that we don't know about and never remove.  For
361  # instance it was reported that on HP-UX the gcc test will end up
362  # making a dummy file named 'D' -- because '-MD' means "put the output
363  # in D".
364  rm -rf conftest.dir
365  mkdir conftest.dir
366  # Copy depcomp to subdir because otherwise we won't find it if we're
367  # using a relative directory.
368  cp "$am_depcomp" conftest.dir
369  cd conftest.dir
370  # We will build objects and dependencies in a subdirectory because
371  # it helps to detect inapplicable dependency modes.  For instance
372  # both Tru64's cc and ICC support -MD to output dependencies as a
373  # side effect of compilation, but ICC will put the dependencies in
374  # the current directory while Tru64 will put them in the object
375  # directory.
376  mkdir sub
377
378  am_cv_$1_dependencies_compiler_type=none
379  if test "$am_compiler_list" = ""; then
380     am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
381  fi
382  am__universal=false
383  m4_case([$1], [CC],
384    [case " $depcc " in #(
385     *\ -arch\ *\ -arch\ *) am__universal=true ;;
386     esac],
387    [CXX],
388    [case " $depcc " in #(
389     *\ -arch\ *\ -arch\ *) am__universal=true ;;
390     esac])
391
392  for depmode in $am_compiler_list; do
393    # Setup a source with many dependencies, because some compilers
394    # like to wrap large dependency lists on column 80 (with \), and
395    # we should not choose a depcomp mode which is confused by this.
396    #
397    # We need to recreate these files for each test, as the compiler may
398    # overwrite some of them when testing with obscure command lines.
399    # This happens at least with the AIX C compiler.
400    : > sub/conftest.c
401    for i in 1 2 3 4 5 6; do
402      echo '#include "conftst'$i'.h"' >> sub/conftest.c
403      # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
404      # Solaris 10 /bin/sh.
405      echo '/* dummy */' > sub/conftst$i.h
406    done
407    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
408
409    # We check with '-c' and '-o' for the sake of the "dashmstdout"
410    # mode.  It turns out that the SunPro C++ compiler does not properly
411    # handle '-M -o', and we need to detect this.  Also, some Intel
412    # versions had trouble with output in subdirs.
413    am__obj=sub/conftest.${OBJEXT-o}
414    am__minus_obj="-o $am__obj"
415    case $depmode in
416    gcc)
417      # This depmode causes a compiler race in universal mode.
418      test "$am__universal" = false || continue
419      ;;
420    nosideeffect)
421      # After this tag, mechanisms are not by side-effect, so they'll
422      # only be used when explicitly requested.
423      if test "x$enable_dependency_tracking" = xyes; then
424	continue
425      else
426	break
427      fi
428      ;;
429    msvc7 | msvc7msys | msvisualcpp | msvcmsys)
430      # This compiler won't grok '-c -o', but also, the minuso test has
431      # not run yet.  These depmodes are late enough in the game, and
432      # so weak that their functioning should not be impacted.
433      am__obj=conftest.${OBJEXT-o}
434      am__minus_obj=
435      ;;
436    none) break ;;
437    esac
438    if depmode=$depmode \
439       source=sub/conftest.c object=$am__obj \
440       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
441       $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
442         >/dev/null 2>conftest.err &&
443       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
444       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
445       grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
446       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
447      # icc doesn't choke on unknown options, it will just issue warnings
448      # or remarks (even with -Werror).  So we grep stderr for any message
449      # that says an option was ignored or not supported.
450      # When given -MP, icc 7.0 and 7.1 complain thusly:
451      #   icc: Command line warning: ignoring option '-M'; no argument required
452      # The diagnosis changed in icc 8.0:
453      #   icc: Command line remark: option '-MP' not supported
454      if (grep 'ignoring option' conftest.err ||
455          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
456        am_cv_$1_dependencies_compiler_type=$depmode
457        break
458      fi
459    fi
460  done
461
462  cd ..
463  rm -rf conftest.dir
464else
465  am_cv_$1_dependencies_compiler_type=none
466fi
467])
468AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
469AM_CONDITIONAL([am__fastdep$1], [
470  test "x$enable_dependency_tracking" != xno \
471  && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
472])
473
474
475# AM_SET_DEPDIR
476# -------------
477# Choose a directory name for dependency files.
478# This macro is AC_REQUIREd in _AM_DEPENDENCIES.
479AC_DEFUN([AM_SET_DEPDIR],
480[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
481AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
482])
483
484
485# AM_DEP_TRACK
486# ------------
487AC_DEFUN([AM_DEP_TRACK],
488[AC_ARG_ENABLE([dependency-tracking], [dnl
489AS_HELP_STRING(
490  [--enable-dependency-tracking],
491  [do not reject slow dependency extractors])
492AS_HELP_STRING(
493  [--disable-dependency-tracking],
494  [speeds up one-time build])])
495if test "x$enable_dependency_tracking" != xno; then
496  am_depcomp="$ac_aux_dir/depcomp"
497  AMDEPBACKSLASH='\'
498  am__nodep='_no'
499fi
500AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
501AC_SUBST([AMDEPBACKSLASH])dnl
502_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
503AC_SUBST([am__nodep])dnl
504_AM_SUBST_NOTMAKE([am__nodep])dnl
505])
506
507# Generate code to set up dependency tracking.              -*- Autoconf -*-
508
509# Copyright (C) 1999-2017 Free Software Foundation, Inc.
510#
511# This file is free software; the Free Software Foundation
512# gives unlimited permission to copy and/or distribute it,
513# with or without modifications, as long as this notice is preserved.
514
515
516# _AM_OUTPUT_DEPENDENCY_COMMANDS
517# ------------------------------
518AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
519[{
520  # Older Autoconf quotes --file arguments for eval, but not when files
521  # are listed without --file.  Let's play safe and only enable the eval
522  # if we detect the quoting.
523  case $CONFIG_FILES in
524  *\'*) eval set x "$CONFIG_FILES" ;;
525  *)   set x $CONFIG_FILES ;;
526  esac
527  shift
528  for mf
529  do
530    # Strip MF so we end up with the name of the file.
531    mf=`echo "$mf" | sed -e 's/:.*$//'`
532    # Check whether this is an Automake generated Makefile or not.
533    # We used to match only the files named 'Makefile.in', but
534    # some people rename them; so instead we look at the file content.
535    # Grep'ing the first line is not enough: some people post-process
536    # each Makefile.in and add a new line on top of each file to say so.
537    # Grep'ing the whole file is not good either: AIX grep has a line
538    # limit of 2048, but all sed's we know have understand at least 4000.
539    if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
540      dirpart=`AS_DIRNAME("$mf")`
541    else
542      continue
543    fi
544    # Extract the definition of DEPDIR, am__include, and am__quote
545    # from the Makefile without running 'make'.
546    DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
547    test -z "$DEPDIR" && continue
548    am__include=`sed -n 's/^am__include = //p' < "$mf"`
549    test -z "$am__include" && continue
550    am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
551    # Find all dependency output files, they are included files with
552    # $(DEPDIR) in their names.  We invoke sed twice because it is the
553    # simplest approach to changing $(DEPDIR) to its actual value in the
554    # expansion.
555    for file in `sed -n "
556      s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
557	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
558      # Make sure the directory exists.
559      test -f "$dirpart/$file" && continue
560      fdir=`AS_DIRNAME(["$file"])`
561      AS_MKDIR_P([$dirpart/$fdir])
562      # echo "creating $dirpart/$file"
563      echo '# dummy' > "$dirpart/$file"
564    done
565  done
566}
567])# _AM_OUTPUT_DEPENDENCY_COMMANDS
568
569
570# AM_OUTPUT_DEPENDENCY_COMMANDS
571# -----------------------------
572# This macro should only be invoked once -- use via AC_REQUIRE.
573#
574# This code is only required when automatic dependency tracking
575# is enabled.  FIXME.  This creates each '.P' file that we will
576# need in order to bootstrap the dependency handling code.
577AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
578[AC_CONFIG_COMMANDS([depfiles],
579     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
580     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
581])
582
583# Do all the work for Automake.                             -*- Autoconf -*-
584
585# Copyright (C) 1996-2017 Free Software Foundation, Inc.
586#
587# This file is free software; the Free Software Foundation
588# gives unlimited permission to copy and/or distribute it,
589# with or without modifications, as long as this notice is preserved.
590
591# This macro actually does too much.  Some checks are only needed if
592# your package does certain things.  But this isn't really a big deal.
593
594dnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O.
595m4_define([AC_PROG_CC],
596m4_defn([AC_PROG_CC])
597[_AM_PROG_CC_C_O
598])
599
600# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
601# AM_INIT_AUTOMAKE([OPTIONS])
602# -----------------------------------------------
603# The call with PACKAGE and VERSION arguments is the old style
604# call (pre autoconf-2.50), which is being phased out.  PACKAGE
605# and VERSION should now be passed to AC_INIT and removed from
606# the call to AM_INIT_AUTOMAKE.
607# We support both call styles for the transition.  After
608# the next Automake release, Autoconf can make the AC_INIT
609# arguments mandatory, and then we can depend on a new Autoconf
610# release and drop the old call support.
611AC_DEFUN([AM_INIT_AUTOMAKE],
612[AC_PREREQ([2.65])dnl
613dnl Autoconf wants to disallow AM_ names.  We explicitly allow
614dnl the ones we care about.
615m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
616AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
617AC_REQUIRE([AC_PROG_INSTALL])dnl
618if test "`cd $srcdir && pwd`" != "`pwd`"; then
619  # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
620  # is not polluted with repeated "-I."
621  AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
622  # test to see if srcdir already configured
623  if test -f $srcdir/config.status; then
624    AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
625  fi
626fi
627
628# test whether we have cygpath
629if test -z "$CYGPATH_W"; then
630  if (cygpath --version) >/dev/null 2>/dev/null; then
631    CYGPATH_W='cygpath -w'
632  else
633    CYGPATH_W=echo
634  fi
635fi
636AC_SUBST([CYGPATH_W])
637
638# Define the identity of the package.
639dnl Distinguish between old-style and new-style calls.
640m4_ifval([$2],
641[AC_DIAGNOSE([obsolete],
642             [$0: two- and three-arguments forms are deprecated.])
643m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
644 AC_SUBST([PACKAGE], [$1])dnl
645 AC_SUBST([VERSION], [$2])],
646[_AM_SET_OPTIONS([$1])dnl
647dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
648m4_if(
649  m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]),
650  [ok:ok],,
651  [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
652 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
653 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
654
655_AM_IF_OPTION([no-define],,
656[AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package])
657 AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl
658
659# Some tools Automake needs.
660AC_REQUIRE([AM_SANITY_CHECK])dnl
661AC_REQUIRE([AC_ARG_PROGRAM])dnl
662AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}])
663AM_MISSING_PROG([AUTOCONF], [autoconf])
664AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}])
665AM_MISSING_PROG([AUTOHEADER], [autoheader])
666AM_MISSING_PROG([MAKEINFO], [makeinfo])
667AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
668AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
669AC_REQUIRE([AC_PROG_MKDIR_P])dnl
670# For better backward compatibility.  To be removed once Automake 1.9.x
671# dies out for good.  For more background, see:
672# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
673# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
674AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
675# We need awk for the "check" target (and possibly the TAP driver).  The
676# system "awk" is bad on some platforms.
677AC_REQUIRE([AC_PROG_AWK])dnl
678AC_REQUIRE([AC_PROG_MAKE_SET])dnl
679AC_REQUIRE([AM_SET_LEADING_DOT])dnl
680_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
681	      [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
682			     [_AM_PROG_TAR([v7])])])
683_AM_IF_OPTION([no-dependencies],,
684[AC_PROVIDE_IFELSE([AC_PROG_CC],
685		  [_AM_DEPENDENCIES([CC])],
686		  [m4_define([AC_PROG_CC],
687			     m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
688AC_PROVIDE_IFELSE([AC_PROG_CXX],
689		  [_AM_DEPENDENCIES([CXX])],
690		  [m4_define([AC_PROG_CXX],
691			     m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
692AC_PROVIDE_IFELSE([AC_PROG_OBJC],
693		  [_AM_DEPENDENCIES([OBJC])],
694		  [m4_define([AC_PROG_OBJC],
695			     m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
696AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
697		  [_AM_DEPENDENCIES([OBJCXX])],
698		  [m4_define([AC_PROG_OBJCXX],
699			     m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl
700])
701AC_REQUIRE([AM_SILENT_RULES])dnl
702dnl The testsuite driver may need to know about EXEEXT, so add the
703dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This
704dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below.
705AC_CONFIG_COMMANDS_PRE(dnl
706[m4_provide_if([_AM_COMPILER_EXEEXT],
707  [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
708
709# POSIX will say in a future version that running "rm -f" with no argument
710# is OK; and we want to be able to make that assumption in our Makefile
711# recipes.  So use an aggressive probe to check that the usage we want is
712# actually supported "in the wild" to an acceptable degree.
713# See automake bug#10828.
714# To make any issue more visible, cause the running configure to be aborted
715# by default if the 'rm' program in use doesn't match our expectations; the
716# user can still override this though.
717if rm -f && rm -fr && rm -rf; then : OK; else
718  cat >&2 <<'END'
719Oops!
720
721Your 'rm' program seems unable to run without file operands specified
722on the command line, even when the '-f' option is present.  This is contrary
723to the behaviour of most rm programs out there, and not conforming with
724the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
725
726Please tell bug-automake@gnu.org about your system, including the value
727of your $PATH and any error possibly output before this message.  This
728can help us improve future automake versions.
729
730END
731  if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
732    echo 'Configuration will proceed anyway, since you have set the' >&2
733    echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
734    echo >&2
735  else
736    cat >&2 <<'END'
737Aborting the configuration process, to ensure you take notice of the issue.
738
739You can download and install GNU coreutils to get an 'rm' implementation
740that behaves properly: <http://www.gnu.org/software/coreutils/>.
741
742If you want to complete the configuration process using your problematic
743'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
744to "yes", and re-run configure.
745
746END
747    AC_MSG_ERROR([Your 'rm' program is bad, sorry.])
748  fi
749fi
750dnl The trailing newline in this macro's definition is deliberate, for
751dnl backward compatibility and to allow trailing 'dnl'-style comments
752dnl after the AM_INIT_AUTOMAKE invocation. See automake bug#16841.
753])
754
755dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
756dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
757dnl mangled by Autoconf and run in a shell conditional statement.
758m4_define([_AC_COMPILER_EXEEXT],
759m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
760
761# When config.status generates a header, we must update the stamp-h file.
762# This file resides in the same directory as the config header
763# that is generated.  The stamp files are numbered to have different names.
764
765# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
766# loop where config.status creates the headers, so we can generate
767# our stamp files there.
768AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
769[# Compute $1's index in $config_headers.
770_am_arg=$1
771_am_stamp_count=1
772for _am_header in $config_headers :; do
773  case $_am_header in
774    $_am_arg | $_am_arg:* )
775      break ;;
776    * )
777      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
778  esac
779done
780echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
781
782# Copyright (C) 2001-2017 Free Software Foundation, Inc.
783#
784# This file is free software; the Free Software Foundation
785# gives unlimited permission to copy and/or distribute it,
786# with or without modifications, as long as this notice is preserved.
787
788# AM_PROG_INSTALL_SH
789# ------------------
790# Define $install_sh.
791AC_DEFUN([AM_PROG_INSTALL_SH],
792[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
793if test x"${install_sh+set}" != xset; then
794  case $am_aux_dir in
795  *\ * | *\	*)
796    install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
797  *)
798    install_sh="\${SHELL} $am_aux_dir/install-sh"
799  esac
800fi
801AC_SUBST([install_sh])])
802
803# Copyright (C) 2003-2017 Free Software Foundation, Inc.
804#
805# This file is free software; the Free Software Foundation
806# gives unlimited permission to copy and/or distribute it,
807# with or without modifications, as long as this notice is preserved.
808
809# Check whether the underlying file-system supports filenames
810# with a leading dot.  For instance MS-DOS doesn't.
811AC_DEFUN([AM_SET_LEADING_DOT],
812[rm -rf .tst 2>/dev/null
813mkdir .tst 2>/dev/null
814if test -d .tst; then
815  am__leading_dot=.
816else
817  am__leading_dot=_
818fi
819rmdir .tst 2>/dev/null
820AC_SUBST([am__leading_dot])])
821
822# Check to see how 'make' treats includes.	            -*- Autoconf -*-
823
824# Copyright (C) 2001-2017 Free Software Foundation, Inc.
825#
826# This file is free software; the Free Software Foundation
827# gives unlimited permission to copy and/or distribute it,
828# with or without modifications, as long as this notice is preserved.
829
830# AM_MAKE_INCLUDE()
831# -----------------
832# Check to see how make treats includes.
833AC_DEFUN([AM_MAKE_INCLUDE],
834[am_make=${MAKE-make}
835cat > confinc << 'END'
836am__doit:
837	@echo this is the am__doit target
838.PHONY: am__doit
839END
840# If we don't find an include directive, just comment out the code.
841AC_MSG_CHECKING([for style of include used by $am_make])
842am__include="#"
843am__quote=
844_am_result=none
845# First try GNU make style include.
846echo "include confinc" > confmf
847# Ignore all kinds of additional output from 'make'.
848case `$am_make -s -f confmf 2> /dev/null` in #(
849*the\ am__doit\ target*)
850  am__include=include
851  am__quote=
852  _am_result=GNU
853  ;;
854esac
855# Now try BSD make style include.
856if test "$am__include" = "#"; then
857   echo '.include "confinc"' > confmf
858   case `$am_make -s -f confmf 2> /dev/null` in #(
859   *the\ am__doit\ target*)
860     am__include=.include
861     am__quote="\""
862     _am_result=BSD
863     ;;
864   esac
865fi
866AC_SUBST([am__include])
867AC_SUBST([am__quote])
868AC_MSG_RESULT([$_am_result])
869rm -f confinc confmf
870])
871
872# Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
873
874# Copyright (C) 1997-2017 Free Software Foundation, Inc.
875#
876# This file is free software; the Free Software Foundation
877# gives unlimited permission to copy and/or distribute it,
878# with or without modifications, as long as this notice is preserved.
879
880# AM_MISSING_PROG(NAME, PROGRAM)
881# ------------------------------
882AC_DEFUN([AM_MISSING_PROG],
883[AC_REQUIRE([AM_MISSING_HAS_RUN])
884$1=${$1-"${am_missing_run}$2"}
885AC_SUBST($1)])
886
887# AM_MISSING_HAS_RUN
888# ------------------
889# Define MISSING if not defined so far and test if it is modern enough.
890# If it is, set am_missing_run to use it, otherwise, to nothing.
891AC_DEFUN([AM_MISSING_HAS_RUN],
892[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
893AC_REQUIRE_AUX_FILE([missing])dnl
894if test x"${MISSING+set}" != xset; then
895  case $am_aux_dir in
896  *\ * | *\	*)
897    MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
898  *)
899    MISSING="\${SHELL} $am_aux_dir/missing" ;;
900  esac
901fi
902# Use eval to expand $SHELL
903if eval "$MISSING --is-lightweight"; then
904  am_missing_run="$MISSING "
905else
906  am_missing_run=
907  AC_MSG_WARN(['missing' script is too old or missing])
908fi
909])
910
911# Helper functions for option handling.                     -*- Autoconf -*-
912
913# Copyright (C) 2001-2017 Free Software Foundation, Inc.
914#
915# This file is free software; the Free Software Foundation
916# gives unlimited permission to copy and/or distribute it,
917# with or without modifications, as long as this notice is preserved.
918
919# _AM_MANGLE_OPTION(NAME)
920# -----------------------
921AC_DEFUN([_AM_MANGLE_OPTION],
922[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
923
924# _AM_SET_OPTION(NAME)
925# --------------------
926# Set option NAME.  Presently that only means defining a flag for this option.
927AC_DEFUN([_AM_SET_OPTION],
928[m4_define(_AM_MANGLE_OPTION([$1]), [1])])
929
930# _AM_SET_OPTIONS(OPTIONS)
931# ------------------------
932# OPTIONS is a space-separated list of Automake options.
933AC_DEFUN([_AM_SET_OPTIONS],
934[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
935
936# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
937# -------------------------------------------
938# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
939AC_DEFUN([_AM_IF_OPTION],
940[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
941
942# Copyright (C) 1999-2017 Free Software Foundation, Inc.
943#
944# This file is free software; the Free Software Foundation
945# gives unlimited permission to copy and/or distribute it,
946# with or without modifications, as long as this notice is preserved.
947
948# _AM_PROG_CC_C_O
949# ---------------
950# Like AC_PROG_CC_C_O, but changed for automake.  We rewrite AC_PROG_CC
951# to automatically call this.
952AC_DEFUN([_AM_PROG_CC_C_O],
953[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
954AC_REQUIRE_AUX_FILE([compile])dnl
955AC_LANG_PUSH([C])dnl
956AC_CACHE_CHECK(
957  [whether $CC understands -c and -o together],
958  [am_cv_prog_cc_c_o],
959  [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])])
960  # Make sure it works both with $CC and with simple cc.
961  # Following AC_PROG_CC_C_O, we do the test twice because some
962  # compilers refuse to overwrite an existing .o file with -o,
963  # though they will create one.
964  am_cv_prog_cc_c_o=yes
965  for am_i in 1 2; do
966    if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \
967         && test -f conftest2.$ac_objext; then
968      : OK
969    else
970      am_cv_prog_cc_c_o=no
971      break
972    fi
973  done
974  rm -f core conftest*
975  unset am_i])
976if test "$am_cv_prog_cc_c_o" != yes; then
977   # Losing compiler, so override with the script.
978   # FIXME: It is wrong to rewrite CC.
979   # But if we don't then we get into trouble of one sort or another.
980   # A longer-term fix would be to have automake use am__CC in this case,
981   # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
982   CC="$am_aux_dir/compile $CC"
983fi
984AC_LANG_POP([C])])
985
986# For backward compatibility.
987AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
988
989# Copyright (C) 2001-2017 Free Software Foundation, Inc.
990#
991# This file is free software; the Free Software Foundation
992# gives unlimited permission to copy and/or distribute it,
993# with or without modifications, as long as this notice is preserved.
994
995# AM_RUN_LOG(COMMAND)
996# -------------------
997# Run COMMAND, save the exit status in ac_status, and log it.
998# (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
999AC_DEFUN([AM_RUN_LOG],
1000[{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
1001   ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
1002   ac_status=$?
1003   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1004   (exit $ac_status); }])
1005
1006# Check to make sure that the build environment is sane.    -*- Autoconf -*-
1007
1008# Copyright (C) 1996-2017 Free Software Foundation, Inc.
1009#
1010# This file is free software; the Free Software Foundation
1011# gives unlimited permission to copy and/or distribute it,
1012# with or without modifications, as long as this notice is preserved.
1013
1014# AM_SANITY_CHECK
1015# ---------------
1016AC_DEFUN([AM_SANITY_CHECK],
1017[AC_MSG_CHECKING([whether build environment is sane])
1018# Reject unsafe characters in $srcdir or the absolute working directory
1019# name.  Accept space and tab only in the latter.
1020am_lf='
1021'
1022case `pwd` in
1023  *[[\\\"\#\$\&\'\`$am_lf]]*)
1024    AC_MSG_ERROR([unsafe absolute working directory name]);;
1025esac
1026case $srcdir in
1027  *[[\\\"\#\$\&\'\`$am_lf\ \	]]*)
1028    AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
1029esac
1030
1031# Do 'set' in a subshell so we don't clobber the current shell's
1032# arguments.  Must try -L first in case configure is actually a
1033# symlink; some systems play weird games with the mod time of symlinks
1034# (eg FreeBSD returns the mod time of the symlink's containing
1035# directory).
1036if (
1037   am_has_slept=no
1038   for am_try in 1 2; do
1039     echo "timestamp, slept: $am_has_slept" > conftest.file
1040     set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
1041     if test "$[*]" = "X"; then
1042	# -L didn't work.
1043	set X `ls -t "$srcdir/configure" conftest.file`
1044     fi
1045     if test "$[*]" != "X $srcdir/configure conftest.file" \
1046	&& test "$[*]" != "X conftest.file $srcdir/configure"; then
1047
1048	# If neither matched, then we have a broken ls.  This can happen
1049	# if, for instance, CONFIG_SHELL is bash and it inherits a
1050	# broken ls alias from the environment.  This has actually
1051	# happened.  Such a system could not be considered "sane".
1052	AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
1053  alias in your environment])
1054     fi
1055     if test "$[2]" = conftest.file || test $am_try -eq 2; then
1056       break
1057     fi
1058     # Just in case.
1059     sleep 1
1060     am_has_slept=yes
1061   done
1062   test "$[2]" = conftest.file
1063   )
1064then
1065   # Ok.
1066   :
1067else
1068   AC_MSG_ERROR([newly created file is older than distributed files!
1069Check your system clock])
1070fi
1071AC_MSG_RESULT([yes])
1072# If we didn't sleep, we still need to ensure time stamps of config.status and
1073# generated files are strictly newer.
1074am_sleep_pid=
1075if grep 'slept: no' conftest.file >/dev/null 2>&1; then
1076  ( sleep 1 ) &
1077  am_sleep_pid=$!
1078fi
1079AC_CONFIG_COMMANDS_PRE(
1080  [AC_MSG_CHECKING([that generated files are newer than configure])
1081   if test -n "$am_sleep_pid"; then
1082     # Hide warnings about reused PIDs.
1083     wait $am_sleep_pid 2>/dev/null
1084   fi
1085   AC_MSG_RESULT([done])])
1086rm -f conftest.file
1087])
1088
1089# Copyright (C) 2009-2017 Free Software Foundation, Inc.
1090#
1091# This file is free software; the Free Software Foundation
1092# gives unlimited permission to copy and/or distribute it,
1093# with or without modifications, as long as this notice is preserved.
1094
1095# AM_SILENT_RULES([DEFAULT])
1096# --------------------------
1097# Enable less verbose build rules; with the default set to DEFAULT
1098# ("yes" being less verbose, "no" or empty being verbose).
1099AC_DEFUN([AM_SILENT_RULES],
1100[AC_ARG_ENABLE([silent-rules], [dnl
1101AS_HELP_STRING(
1102  [--enable-silent-rules],
1103  [less verbose build output (undo: "make V=1")])
1104AS_HELP_STRING(
1105  [--disable-silent-rules],
1106  [verbose build output (undo: "make V=0")])dnl
1107])
1108case $enable_silent_rules in @%:@ (((
1109  yes) AM_DEFAULT_VERBOSITY=0;;
1110   no) AM_DEFAULT_VERBOSITY=1;;
1111    *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
1112esac
1113dnl
1114dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
1115dnl do not support nested variable expansions.
1116dnl See automake bug#9928 and bug#10237.
1117am_make=${MAKE-make}
1118AC_CACHE_CHECK([whether $am_make supports nested variables],
1119   [am_cv_make_support_nested_variables],
1120   [if AS_ECHO([['TRUE=$(BAR$(V))
1121BAR0=false
1122BAR1=true
1123V=1
1124am__doit:
1125	@$(TRUE)
1126.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
1127  am_cv_make_support_nested_variables=yes
1128else
1129  am_cv_make_support_nested_variables=no
1130fi])
1131if test $am_cv_make_support_nested_variables = yes; then
1132  dnl Using '$V' instead of '$(V)' breaks IRIX make.
1133  AM_V='$(V)'
1134  AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
1135else
1136  AM_V=$AM_DEFAULT_VERBOSITY
1137  AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
1138fi
1139AC_SUBST([AM_V])dnl
1140AM_SUBST_NOTMAKE([AM_V])dnl
1141AC_SUBST([AM_DEFAULT_V])dnl
1142AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
1143AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
1144AM_BACKSLASH='\'
1145AC_SUBST([AM_BACKSLASH])dnl
1146_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
1147])
1148
1149# Copyright (C) 2001-2017 Free Software Foundation, Inc.
1150#
1151# This file is free software; the Free Software Foundation
1152# gives unlimited permission to copy and/or distribute it,
1153# with or without modifications, as long as this notice is preserved.
1154
1155# AM_PROG_INSTALL_STRIP
1156# ---------------------
1157# One issue with vendor 'install' (even GNU) is that you can't
1158# specify the program used to strip binaries.  This is especially
1159# annoying in cross-compiling environments, where the build's strip
1160# is unlikely to handle the host's binaries.
1161# Fortunately install-sh will honor a STRIPPROG variable, so we
1162# always use install-sh in "make install-strip", and initialize
1163# STRIPPROG with the value of the STRIP variable (set by the user).
1164AC_DEFUN([AM_PROG_INSTALL_STRIP],
1165[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
1166# Installed binaries are usually stripped using 'strip' when the user
1167# run "make install-strip".  However 'strip' might not be the right
1168# tool to use in cross-compilation environments, therefore Automake
1169# will honor the 'STRIP' environment variable to overrule this program.
1170dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
1171if test "$cross_compiling" != no; then
1172  AC_CHECK_TOOL([STRIP], [strip], :)
1173fi
1174INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
1175AC_SUBST([INSTALL_STRIP_PROGRAM])])
1176
1177# Copyright (C) 2006-2017 Free Software Foundation, Inc.
1178#
1179# This file is free software; the Free Software Foundation
1180# gives unlimited permission to copy and/or distribute it,
1181# with or without modifications, as long as this notice is preserved.
1182
1183# _AM_SUBST_NOTMAKE(VARIABLE)
1184# ---------------------------
1185# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
1186# This macro is traced by Automake.
1187AC_DEFUN([_AM_SUBST_NOTMAKE])
1188
1189# AM_SUBST_NOTMAKE(VARIABLE)
1190# --------------------------
1191# Public sister of _AM_SUBST_NOTMAKE.
1192AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
1193
1194# Check how to create a tarball.                            -*- Autoconf -*-
1195
1196# Copyright (C) 2004-2017 Free Software Foundation, Inc.
1197#
1198# This file is free software; the Free Software Foundation
1199# gives unlimited permission to copy and/or distribute it,
1200# with or without modifications, as long as this notice is preserved.
1201
1202# _AM_PROG_TAR(FORMAT)
1203# --------------------
1204# Check how to create a tarball in format FORMAT.
1205# FORMAT should be one of 'v7', 'ustar', or 'pax'.
1206#
1207# Substitute a variable $(am__tar) that is a command
1208# writing to stdout a FORMAT-tarball containing the directory
1209# $tardir.
1210#     tardir=directory && $(am__tar) > result.tar
1211#
1212# Substitute a variable $(am__untar) that extract such
1213# a tarball read from stdin.
1214#     $(am__untar) < result.tar
1215#
1216AC_DEFUN([_AM_PROG_TAR],
1217[# Always define AMTAR for backward compatibility.  Yes, it's still used
1218# in the wild :-(  We should find a proper way to deprecate it ...
1219AC_SUBST([AMTAR], ['$${TAR-tar}'])
1220
1221# We'll loop over all known methods to create a tar archive until one works.
1222_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
1223
1224m4_if([$1], [v7],
1225  [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
1226
1227  [m4_case([$1],
1228    [ustar],
1229     [# The POSIX 1988 'ustar' format is defined with fixed-size fields.
1230      # There is notably a 21 bits limit for the UID and the GID.  In fact,
1231      # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
1232      # and bug#13588).
1233      am_max_uid=2097151 # 2^21 - 1
1234      am_max_gid=$am_max_uid
1235      # The $UID and $GID variables are not portable, so we need to resort
1236      # to the POSIX-mandated id(1) utility.  Errors in the 'id' calls
1237      # below are definitely unexpected, so allow the users to see them
1238      # (that is, avoid stderr redirection).
1239      am_uid=`id -u || echo unknown`
1240      am_gid=`id -g || echo unknown`
1241      AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
1242      if test $am_uid -le $am_max_uid; then
1243         AC_MSG_RESULT([yes])
1244      else
1245         AC_MSG_RESULT([no])
1246         _am_tools=none
1247      fi
1248      AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
1249      if test $am_gid -le $am_max_gid; then
1250         AC_MSG_RESULT([yes])
1251      else
1252        AC_MSG_RESULT([no])
1253        _am_tools=none
1254      fi],
1255
1256  [pax],
1257    [],
1258
1259  [m4_fatal([Unknown tar format])])
1260
1261  AC_MSG_CHECKING([how to create a $1 tar archive])
1262
1263  # Go ahead even if we have the value already cached.  We do so because we
1264  # need to set the values for the 'am__tar' and 'am__untar' variables.
1265  _am_tools=${am_cv_prog_tar_$1-$_am_tools}
1266
1267  for _am_tool in $_am_tools; do
1268    case $_am_tool in
1269    gnutar)
1270      for _am_tar in tar gnutar gtar; do
1271        AM_RUN_LOG([$_am_tar --version]) && break
1272      done
1273      am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
1274      am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
1275      am__untar="$_am_tar -xf -"
1276      ;;
1277    plaintar)
1278      # Must skip GNU tar: if it does not support --format= it doesn't create
1279      # ustar tarball either.
1280      (tar --version) >/dev/null 2>&1 && continue
1281      am__tar='tar chf - "$$tardir"'
1282      am__tar_='tar chf - "$tardir"'
1283      am__untar='tar xf -'
1284      ;;
1285    pax)
1286      am__tar='pax -L -x $1 -w "$$tardir"'
1287      am__tar_='pax -L -x $1 -w "$tardir"'
1288      am__untar='pax -r'
1289      ;;
1290    cpio)
1291      am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
1292      am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
1293      am__untar='cpio -i -H $1 -d'
1294      ;;
1295    none)
1296      am__tar=false
1297      am__tar_=false
1298      am__untar=false
1299      ;;
1300    esac
1301
1302    # If the value was cached, stop now.  We just wanted to have am__tar
1303    # and am__untar set.
1304    test -n "${am_cv_prog_tar_$1}" && break
1305
1306    # tar/untar a dummy directory, and stop if the command works.
1307    rm -rf conftest.dir
1308    mkdir conftest.dir
1309    echo GrepMe > conftest.dir/file
1310    AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
1311    rm -rf conftest.dir
1312    if test -s conftest.tar; then
1313      AM_RUN_LOG([$am__untar <conftest.tar])
1314      AM_RUN_LOG([cat conftest.dir/file])
1315      grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
1316    fi
1317  done
1318  rm -rf conftest.dir
1319
1320  AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
1321  AC_MSG_RESULT([$am_cv_prog_tar_$1])])
1322
1323AC_SUBST([am__tar])
1324AC_SUBST([am__untar])
1325]) # _AM_PROG_TAR
1326
1327m4_include([sntp/libopts/m4/libopts.m4])
1328m4_include([sntp/libopts/m4/stdnoreturn.m4])
1329m4_include([sntp/m4/ax_c99_struct_init.m4])
1330m4_include([sntp/m4/define_dir.m4])
1331m4_include([sntp/m4/hms_search_lib.m4])
1332m4_include([sntp/m4/libtool.m4])
1333m4_include([sntp/m4/ltoptions.m4])
1334m4_include([sntp/m4/ltsugar.m4])
1335m4_include([sntp/m4/ltversion.m4])
1336m4_include([sntp/m4/lt~obsolete.m4])
1337m4_include([sntp/m4/ntp_af_unspec.m4])
1338m4_include([sntp/m4/ntp_cacheversion.m4])
1339m4_include([sntp/m4/ntp_compiler.m4])
1340m4_include([sntp/m4/ntp_crosscompile.m4])
1341m4_include([sntp/m4/ntp_crypto_rand.m4])
1342m4_include([sntp/m4/ntp_debug.m4])
1343m4_include([sntp/m4/ntp_dir_sep.m4])
1344m4_include([sntp/m4/ntp_facilitynames.m4])
1345m4_include([sntp/m4/ntp_googletest.m4])
1346m4_include([sntp/m4/ntp_harden.m4])
1347m4_include([sntp/m4/ntp_ipv6.m4])
1348m4_include([sntp/m4/ntp_lib_m.m4])
1349m4_include([sntp/m4/ntp_libevent.m4])
1350m4_include([sntp/m4/ntp_libntp.m4])
1351m4_include([sntp/m4/ntp_lineeditlibs.m4])
1352m4_include([sntp/m4/ntp_locinfo.m4])
1353m4_include([sntp/m4/ntp_openssl.m4])
1354m4_include([sntp/m4/ntp_pkg_config.m4])
1355m4_include([sntp/m4/ntp_problemtests.m4])
1356m4_include([sntp/m4/ntp_prog_cc.m4])
1357m4_include([sntp/m4/ntp_rlimit.m4])
1358m4_include([sntp/m4/ntp_sntp.m4])
1359m4_include([sntp/m4/ntp_unitytest.m4])
1360m4_include([sntp/m4/ntp_ver_suffix.m4])
1361m4_include([sntp/m4/ntp_vpathhack.m4])
1362m4_include([sntp/m4/openldap-thread-check.m4])
1363m4_include([sntp/m4/openldap.m4])
1364m4_include([sntp/m4/os_cflags.m4])
1365m4_include([sntp/m4/snprintf.m4])
1366