1# generated automatically by aclocal 1.14.1 -*- Autoconf -*-
2
3# Copyright (C) 1996-2013 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
23dnl 'extern inline' a la ISO C99.
24
25dnl Copyright 2012-2014 Free Software Foundation, Inc.
26dnl This file is free software; the Free Software Foundation
27dnl gives unlimited permission to copy and/or distribute it,
28dnl with or without modifications, as long as this notice is preserved.
29
30AC_DEFUN([gl_EXTERN_INLINE],
31[
32  AH_VERBATIM([extern_inline],
33[/* Please see the Gnulib manual for how to use these macros.
34
35   Suppress extern inline with HP-UX cc, as it appears to be broken; see
36   <http://lists.gnu.org/archive/html/bug-texinfo/2013-02/msg00030.html>.
37
38   Suppress extern inline with Sun C in standards-conformance mode, as it
39   mishandles inline functions that call each other.  E.g., for 'inline void f
40   (void) { } inline void g (void) { f (); }', c99 incorrectly complains
41   'reference to static identifier "f" in extern inline function'.
42   This bug was observed with Sun C 5.12 SunOS_i386 2011/11/16.
43
44   Suppress extern inline (with or without __attribute__ ((__gnu_inline__)))
45   on configurations that mistakenly use 'static inline' to implement
46   functions or macros in standard C headers like <ctype.h>.  For example,
47   if isdigit is mistakenly implemented via a static inline function,
48   a program containing an extern inline function that calls isdigit
49   may not work since the C standard prohibits extern inline functions
50   from calling static functions.  This bug is known to occur on:
51
52     OS X 10.8 and earlier; see:
53     http://lists.gnu.org/archive/html/bug-gnulib/2012-12/msg00023.html
54
55     DragonFly; see
56     http://muscles.dragonflybsd.org/bulk/bleeding-edge-potential/latest-per-pkg/ah-tty-0.3.12.log
57
58     FreeBSD; see:
59     http://lists.gnu.org/archive/html/bug-gnulib/2014-07/msg00104.html
60
61   OS X 10.9 has a macro __header_inline indicating the bug is fixed for C and
62   for clang but remains for g++; see <http://trac.macports.org/ticket/41033>.
63   Assume DragonFly and FreeBSD will be similar.  */
64#if (((defined __APPLE__ && defined __MACH__) \
65      || defined __DragonFly__ || defined __FreeBSD__) \
66     && (defined __header_inline \
67         ? (defined __cplusplus && defined __GNUC_STDC_INLINE__ \
68            && ! defined __clang__) \
69         : ((! defined _DONT_USE_CTYPE_INLINE_ \
70             && (defined __GNUC__ || defined __cplusplus)) \
71            || (defined _FORTIFY_SOURCE && 0 < _FORTIFY_SOURCE \
72                && defined __GNUC__ && ! defined __cplusplus))))
73# define _GL_EXTERN_INLINE_STDHEADER_BUG
74#endif
75#if ((__GNUC__ \
76      ? defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__ \
77      : (199901L <= __STDC_VERSION__ \
78         && !defined __HP_cc \
79         && !(defined __SUNPRO_C && __STDC__))) \
80     && !defined _GL_EXTERN_INLINE_STDHEADER_BUG)
81# define _GL_INLINE inline
82# define _GL_EXTERN_INLINE extern inline
83# define _GL_EXTERN_INLINE_IN_USE
84#elif (2 < __GNUC__ + (7 <= __GNUC_MINOR__) && !defined __STRICT_ANSI__ \
85       && !defined _GL_EXTERN_INLINE_STDHEADER_BUG)
86# if defined __GNUC_GNU_INLINE__ && __GNUC_GNU_INLINE__
87   /* __gnu_inline__ suppresses a GCC 4.2 diagnostic.  */
88#  define _GL_INLINE extern inline __attribute__ ((__gnu_inline__))
89# else
90#  define _GL_INLINE extern inline
91# endif
92# define _GL_EXTERN_INLINE extern
93# define _GL_EXTERN_INLINE_IN_USE
94#else
95# define _GL_INLINE static _GL_UNUSED
96# define _GL_EXTERN_INLINE static _GL_UNUSED
97#endif
98
99#if 4 < __GNUC__ + (6 <= __GNUC_MINOR__)
100# if defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__
101#  define _GL_INLINE_HEADER_CONST_PRAGMA
102# else
103#  define _GL_INLINE_HEADER_CONST_PRAGMA \
104     _Pragma ("GCC diagnostic ignored \"-Wsuggest-attribute=const\"")
105# endif
106  /* Suppress GCC's bogus "no previous prototype for 'FOO'"
107     and "no previous declaration for 'FOO'"  diagnostics,
108     when FOO is an inline function in the header; see
109     <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54113>.  */
110# define _GL_INLINE_HEADER_BEGIN \
111    _Pragma ("GCC diagnostic push") \
112    _Pragma ("GCC diagnostic ignored \"-Wmissing-prototypes\"") \
113    _Pragma ("GCC diagnostic ignored \"-Wmissing-declarations\"") \
114    _GL_INLINE_HEADER_CONST_PRAGMA
115# define _GL_INLINE_HEADER_END \
116    _Pragma ("GCC diagnostic pop")
117#else
118# define _GL_INLINE_HEADER_BEGIN
119# define _GL_INLINE_HEADER_END
120#endif])
121])
122
123# Copyright (C) 2002-2013 Free Software Foundation, Inc.
124#
125# This file is free software; the Free Software Foundation
126# gives unlimited permission to copy and/or distribute it,
127# with or without modifications, as long as this notice is preserved.
128
129# AM_AUTOMAKE_VERSION(VERSION)
130# ----------------------------
131# Automake X.Y traces this macro to ensure aclocal.m4 has been
132# generated from the m4 files accompanying Automake X.Y.
133# (This private macro should not be called outside this file.)
134AC_DEFUN([AM_AUTOMAKE_VERSION],
135[am__api_version='1.14'
136dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
137dnl require some minimum version.  Point them to the right macro.
138m4_if([$1], [1.14.1], [],
139      [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
140])
141
142# _AM_AUTOCONF_VERSION(VERSION)
143# -----------------------------
144# aclocal traces this macro to find the Autoconf version.
145# This is a private macro too.  Using m4_define simplifies
146# the logic in aclocal, which can simply ignore this definition.
147m4_define([_AM_AUTOCONF_VERSION], [])
148
149# AM_SET_CURRENT_AUTOMAKE_VERSION
150# -------------------------------
151# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
152# This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
153AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
154[AM_AUTOMAKE_VERSION([1.14.1])dnl
155m4_ifndef([AC_AUTOCONF_VERSION],
156  [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
157_AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
158
159# Figure out how to run the assembler.                      -*- Autoconf -*-
160
161# Copyright (C) 2001-2013 Free Software Foundation, Inc.
162#
163# This file is free software; the Free Software Foundation
164# gives unlimited permission to copy and/or distribute it,
165# with or without modifications, as long as this notice is preserved.
166
167# AM_PROG_AS
168# ----------
169AC_DEFUN([AM_PROG_AS],
170[# By default we simply use the C compiler to build assembly code.
171AC_REQUIRE([AC_PROG_CC])
172test "${CCAS+set}" = set || CCAS=$CC
173test "${CCASFLAGS+set}" = set || CCASFLAGS=$CFLAGS
174AC_ARG_VAR([CCAS],      [assembler compiler command (defaults to CC)])
175AC_ARG_VAR([CCASFLAGS], [assembler compiler flags (defaults to CFLAGS)])
176_AM_IF_OPTION([no-dependencies],, [_AM_DEPENDENCIES([CCAS])])dnl
177])
178
179# AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
180
181# Copyright (C) 2001-2013 Free Software Foundation, Inc.
182#
183# This file is free software; the Free Software Foundation
184# gives unlimited permission to copy and/or distribute it,
185# with or without modifications, as long as this notice is preserved.
186
187# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
188# $ac_aux_dir to '$srcdir/foo'.  In other projects, it is set to
189# '$srcdir', '$srcdir/..', or '$srcdir/../..'.
190#
191# Of course, Automake must honor this variable whenever it calls a
192# tool from the auxiliary directory.  The problem is that $srcdir (and
193# therefore $ac_aux_dir as well) can be either absolute or relative,
194# depending on how configure is run.  This is pretty annoying, since
195# it makes $ac_aux_dir quite unusable in subdirectories: in the top
196# source directory, any form will work fine, but in subdirectories a
197# relative path needs to be adjusted first.
198#
199# $ac_aux_dir/missing
200#    fails when called from a subdirectory if $ac_aux_dir is relative
201# $top_srcdir/$ac_aux_dir/missing
202#    fails if $ac_aux_dir is absolute,
203#    fails when called from a subdirectory in a VPATH build with
204#          a relative $ac_aux_dir
205#
206# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
207# are both prefixed by $srcdir.  In an in-source build this is usually
208# harmless because $srcdir is '.', but things will broke when you
209# start a VPATH build or use an absolute $srcdir.
210#
211# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
212# iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
213#   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
214# and then we would define $MISSING as
215#   MISSING="\${SHELL} $am_aux_dir/missing"
216# This will work as long as MISSING is not called from configure, because
217# unfortunately $(top_srcdir) has no meaning in configure.
218# However there are other variables, like CC, which are often used in
219# configure, and could therefore not use this "fixed" $ac_aux_dir.
220#
221# Another solution, used here, is to always expand $ac_aux_dir to an
222# absolute PATH.  The drawback is that using absolute paths prevent a
223# configured tree to be moved without reconfiguration.
224
225AC_DEFUN([AM_AUX_DIR_EXPAND],
226[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
227# Expand $ac_aux_dir to an absolute path.
228am_aux_dir=`cd "$ac_aux_dir" && pwd`
229])
230
231# AM_CONDITIONAL                                            -*- Autoconf -*-
232
233# Copyright (C) 1997-2013 Free Software Foundation, Inc.
234#
235# This file is free software; the Free Software Foundation
236# gives unlimited permission to copy and/or distribute it,
237# with or without modifications, as long as this notice is preserved.
238
239# AM_CONDITIONAL(NAME, SHELL-CONDITION)
240# -------------------------------------
241# Define a conditional.
242AC_DEFUN([AM_CONDITIONAL],
243[AC_PREREQ([2.52])dnl
244 m4_if([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
245       [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
246AC_SUBST([$1_TRUE])dnl
247AC_SUBST([$1_FALSE])dnl
248_AM_SUBST_NOTMAKE([$1_TRUE])dnl
249_AM_SUBST_NOTMAKE([$1_FALSE])dnl
250m4_define([_AM_COND_VALUE_$1], [$2])dnl
251if $2; then
252  $1_TRUE=
253  $1_FALSE='#'
254else
255  $1_TRUE='#'
256  $1_FALSE=
257fi
258AC_CONFIG_COMMANDS_PRE(
259[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
260  AC_MSG_ERROR([[conditional "$1" was never defined.
261Usually this means the macro was only invoked conditionally.]])
262fi])])
263
264# Copyright (C) 1999-2013 Free Software Foundation, Inc.
265#
266# This file is free software; the Free Software Foundation
267# gives unlimited permission to copy and/or distribute it,
268# with or without modifications, as long as this notice is preserved.
269
270
271# There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be
272# written in clear, in which case automake, when reading aclocal.m4,
273# will think it sees a *use*, and therefore will trigger all it's
274# C support machinery.  Also note that it means that autoscan, seeing
275# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
276
277
278# _AM_DEPENDENCIES(NAME)
279# ----------------------
280# See how the compiler implements dependency checking.
281# NAME is "CC", "CXX", "OBJC", "OBJCXX", "UPC", or "GJC".
282# We try a few techniques and use that to set a single cache variable.
283#
284# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
285# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
286# dependency, and given that the user is not expected to run this macro,
287# just rely on AC_PROG_CC.
288AC_DEFUN([_AM_DEPENDENCIES],
289[AC_REQUIRE([AM_SET_DEPDIR])dnl
290AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
291AC_REQUIRE([AM_MAKE_INCLUDE])dnl
292AC_REQUIRE([AM_DEP_TRACK])dnl
293
294m4_if([$1], [CC],   [depcc="$CC"   am_compiler_list=],
295      [$1], [CXX],  [depcc="$CXX"  am_compiler_list=],
296      [$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
297      [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'],
298      [$1], [UPC],  [depcc="$UPC"  am_compiler_list=],
299      [$1], [GCJ],  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
300                    [depcc="$$1"   am_compiler_list=])
301
302AC_CACHE_CHECK([dependency style of $depcc],
303               [am_cv_$1_dependencies_compiler_type],
304[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
305  # We make a subdir and do the tests there.  Otherwise we can end up
306  # making bogus files that we don't know about and never remove.  For
307  # instance it was reported that on HP-UX the gcc test will end up
308  # making a dummy file named 'D' -- because '-MD' means "put the output
309  # in D".
310  rm -rf conftest.dir
311  mkdir conftest.dir
312  # Copy depcomp to subdir because otherwise we won't find it if we're
313  # using a relative directory.
314  cp "$am_depcomp" conftest.dir
315  cd conftest.dir
316  # We will build objects and dependencies in a subdirectory because
317  # it helps to detect inapplicable dependency modes.  For instance
318  # both Tru64's cc and ICC support -MD to output dependencies as a
319  # side effect of compilation, but ICC will put the dependencies in
320  # the current directory while Tru64 will put them in the object
321  # directory.
322  mkdir sub
323
324  am_cv_$1_dependencies_compiler_type=none
325  if test "$am_compiler_list" = ""; then
326     am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
327  fi
328  am__universal=false
329  m4_case([$1], [CC],
330    [case " $depcc " in #(
331     *\ -arch\ *\ -arch\ *) am__universal=true ;;
332     esac],
333    [CXX],
334    [case " $depcc " in #(
335     *\ -arch\ *\ -arch\ *) am__universal=true ;;
336     esac])
337
338  for depmode in $am_compiler_list; do
339    # Setup a source with many dependencies, because some compilers
340    # like to wrap large dependency lists on column 80 (with \), and
341    # we should not choose a depcomp mode which is confused by this.
342    #
343    # We need to recreate these files for each test, as the compiler may
344    # overwrite some of them when testing with obscure command lines.
345    # This happens at least with the AIX C compiler.
346    : > sub/conftest.c
347    for i in 1 2 3 4 5 6; do
348      echo '#include "conftst'$i'.h"' >> sub/conftest.c
349      # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
350      # Solaris 10 /bin/sh.
351      echo '/* dummy */' > sub/conftst$i.h
352    done
353    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
354
355    # We check with '-c' and '-o' for the sake of the "dashmstdout"
356    # mode.  It turns out that the SunPro C++ compiler does not properly
357    # handle '-M -o', and we need to detect this.  Also, some Intel
358    # versions had trouble with output in subdirs.
359    am__obj=sub/conftest.${OBJEXT-o}
360    am__minus_obj="-o $am__obj"
361    case $depmode in
362    gcc)
363      # This depmode causes a compiler race in universal mode.
364      test "$am__universal" = false || continue
365      ;;
366    nosideeffect)
367      # After this tag, mechanisms are not by side-effect, so they'll
368      # only be used when explicitly requested.
369      if test "x$enable_dependency_tracking" = xyes; then
370	continue
371      else
372	break
373      fi
374      ;;
375    msvc7 | msvc7msys | msvisualcpp | msvcmsys)
376      # This compiler won't grok '-c -o', but also, the minuso test has
377      # not run yet.  These depmodes are late enough in the game, and
378      # so weak that their functioning should not be impacted.
379      am__obj=conftest.${OBJEXT-o}
380      am__minus_obj=
381      ;;
382    none) break ;;
383    esac
384    if depmode=$depmode \
385       source=sub/conftest.c object=$am__obj \
386       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
387       $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
388         >/dev/null 2>conftest.err &&
389       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
390       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
391       grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
392       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
393      # icc doesn't choke on unknown options, it will just issue warnings
394      # or remarks (even with -Werror).  So we grep stderr for any message
395      # that says an option was ignored or not supported.
396      # When given -MP, icc 7.0 and 7.1 complain thusly:
397      #   icc: Command line warning: ignoring option '-M'; no argument required
398      # The diagnosis changed in icc 8.0:
399      #   icc: Command line remark: option '-MP' not supported
400      if (grep 'ignoring option' conftest.err ||
401          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
402        am_cv_$1_dependencies_compiler_type=$depmode
403        break
404      fi
405    fi
406  done
407
408  cd ..
409  rm -rf conftest.dir
410else
411  am_cv_$1_dependencies_compiler_type=none
412fi
413])
414AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
415AM_CONDITIONAL([am__fastdep$1], [
416  test "x$enable_dependency_tracking" != xno \
417  && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
418])
419
420
421# AM_SET_DEPDIR
422# -------------
423# Choose a directory name for dependency files.
424# This macro is AC_REQUIREd in _AM_DEPENDENCIES.
425AC_DEFUN([AM_SET_DEPDIR],
426[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
427AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
428])
429
430
431# AM_DEP_TRACK
432# ------------
433AC_DEFUN([AM_DEP_TRACK],
434[AC_ARG_ENABLE([dependency-tracking], [dnl
435AS_HELP_STRING(
436  [--enable-dependency-tracking],
437  [do not reject slow dependency extractors])
438AS_HELP_STRING(
439  [--disable-dependency-tracking],
440  [speeds up one-time build])])
441if test "x$enable_dependency_tracking" != xno; then
442  am_depcomp="$ac_aux_dir/depcomp"
443  AMDEPBACKSLASH='\'
444  am__nodep='_no'
445fi
446AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
447AC_SUBST([AMDEPBACKSLASH])dnl
448_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
449AC_SUBST([am__nodep])dnl
450_AM_SUBST_NOTMAKE([am__nodep])dnl
451])
452
453# Generate code to set up dependency tracking.              -*- Autoconf -*-
454
455# Copyright (C) 1999-2013 Free Software Foundation, Inc.
456#
457# This file is free software; the Free Software Foundation
458# gives unlimited permission to copy and/or distribute it,
459# with or without modifications, as long as this notice is preserved.
460
461
462# _AM_OUTPUT_DEPENDENCY_COMMANDS
463# ------------------------------
464AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
465[{
466  # Older Autoconf quotes --file arguments for eval, but not when files
467  # are listed without --file.  Let's play safe and only enable the eval
468  # if we detect the quoting.
469  case $CONFIG_FILES in
470  *\'*) eval set x "$CONFIG_FILES" ;;
471  *)   set x $CONFIG_FILES ;;
472  esac
473  shift
474  for mf
475  do
476    # Strip MF so we end up with the name of the file.
477    mf=`echo "$mf" | sed -e 's/:.*$//'`
478    # Check whether this is an Automake generated Makefile or not.
479    # We used to match only the files named 'Makefile.in', but
480    # some people rename them; so instead we look at the file content.
481    # Grep'ing the first line is not enough: some people post-process
482    # each Makefile.in and add a new line on top of each file to say so.
483    # Grep'ing the whole file is not good either: AIX grep has a line
484    # limit of 2048, but all sed's we know have understand at least 4000.
485    if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
486      dirpart=`AS_DIRNAME("$mf")`
487    else
488      continue
489    fi
490    # Extract the definition of DEPDIR, am__include, and am__quote
491    # from the Makefile without running 'make'.
492    DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
493    test -z "$DEPDIR" && continue
494    am__include=`sed -n 's/^am__include = //p' < "$mf"`
495    test -z "$am__include" && continue
496    am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
497    # Find all dependency output files, they are included files with
498    # $(DEPDIR) in their names.  We invoke sed twice because it is the
499    # simplest approach to changing $(DEPDIR) to its actual value in the
500    # expansion.
501    for file in `sed -n "
502      s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
503	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
504      # Make sure the directory exists.
505      test -f "$dirpart/$file" && continue
506      fdir=`AS_DIRNAME(["$file"])`
507      AS_MKDIR_P([$dirpart/$fdir])
508      # echo "creating $dirpart/$file"
509      echo '# dummy' > "$dirpart/$file"
510    done
511  done
512}
513])# _AM_OUTPUT_DEPENDENCY_COMMANDS
514
515
516# AM_OUTPUT_DEPENDENCY_COMMANDS
517# -----------------------------
518# This macro should only be invoked once -- use via AC_REQUIRE.
519#
520# This code is only required when automatic dependency tracking
521# is enabled.  FIXME.  This creates each '.P' file that we will
522# need in order to bootstrap the dependency handling code.
523AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
524[AC_CONFIG_COMMANDS([depfiles],
525     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
526     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
527])
528
529# Do all the work for Automake.                             -*- Autoconf -*-
530
531# Copyright (C) 1996-2013 Free Software Foundation, Inc.
532#
533# This file is free software; the Free Software Foundation
534# gives unlimited permission to copy and/or distribute it,
535# with or without modifications, as long as this notice is preserved.
536
537# This macro actually does too much.  Some checks are only needed if
538# your package does certain things.  But this isn't really a big deal.
539
540dnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O.
541m4_define([AC_PROG_CC],
542m4_defn([AC_PROG_CC])
543[_AM_PROG_CC_C_O
544])
545
546# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
547# AM_INIT_AUTOMAKE([OPTIONS])
548# -----------------------------------------------
549# The call with PACKAGE and VERSION arguments is the old style
550# call (pre autoconf-2.50), which is being phased out.  PACKAGE
551# and VERSION should now be passed to AC_INIT and removed from
552# the call to AM_INIT_AUTOMAKE.
553# We support both call styles for the transition.  After
554# the next Automake release, Autoconf can make the AC_INIT
555# arguments mandatory, and then we can depend on a new Autoconf
556# release and drop the old call support.
557AC_DEFUN([AM_INIT_AUTOMAKE],
558[AC_PREREQ([2.65])dnl
559dnl Autoconf wants to disallow AM_ names.  We explicitly allow
560dnl the ones we care about.
561m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
562AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
563AC_REQUIRE([AC_PROG_INSTALL])dnl
564if test "`cd $srcdir && pwd`" != "`pwd`"; then
565  # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
566  # is not polluted with repeated "-I."
567  AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
568  # test to see if srcdir already configured
569  if test -f $srcdir/config.status; then
570    AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
571  fi
572fi
573
574# test whether we have cygpath
575if test -z "$CYGPATH_W"; then
576  if (cygpath --version) >/dev/null 2>/dev/null; then
577    CYGPATH_W='cygpath -w'
578  else
579    CYGPATH_W=echo
580  fi
581fi
582AC_SUBST([CYGPATH_W])
583
584# Define the identity of the package.
585dnl Distinguish between old-style and new-style calls.
586m4_ifval([$2],
587[AC_DIAGNOSE([obsolete],
588             [$0: two- and three-arguments forms are deprecated.])
589m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
590 AC_SUBST([PACKAGE], [$1])dnl
591 AC_SUBST([VERSION], [$2])],
592[_AM_SET_OPTIONS([$1])dnl
593dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
594m4_if(
595  m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]),
596  [ok:ok],,
597  [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
598 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
599 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
600
601_AM_IF_OPTION([no-define],,
602[AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package])
603 AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl
604
605# Some tools Automake needs.
606AC_REQUIRE([AM_SANITY_CHECK])dnl
607AC_REQUIRE([AC_ARG_PROGRAM])dnl
608AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}])
609AM_MISSING_PROG([AUTOCONF], [autoconf])
610AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}])
611AM_MISSING_PROG([AUTOHEADER], [autoheader])
612AM_MISSING_PROG([MAKEINFO], [makeinfo])
613AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
614AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
615AC_REQUIRE([AC_PROG_MKDIR_P])dnl
616# For better backward compatibility.  To be removed once Automake 1.9.x
617# dies out for good.  For more background, see:
618# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
619# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
620AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
621# We need awk for the "check" target.  The system "awk" is bad on
622# some platforms.
623AC_REQUIRE([AC_PROG_AWK])dnl
624AC_REQUIRE([AC_PROG_MAKE_SET])dnl
625AC_REQUIRE([AM_SET_LEADING_DOT])dnl
626_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
627	      [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
628			     [_AM_PROG_TAR([v7])])])
629_AM_IF_OPTION([no-dependencies],,
630[AC_PROVIDE_IFELSE([AC_PROG_CC],
631		  [_AM_DEPENDENCIES([CC])],
632		  [m4_define([AC_PROG_CC],
633			     m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
634AC_PROVIDE_IFELSE([AC_PROG_CXX],
635		  [_AM_DEPENDENCIES([CXX])],
636		  [m4_define([AC_PROG_CXX],
637			     m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
638AC_PROVIDE_IFELSE([AC_PROG_OBJC],
639		  [_AM_DEPENDENCIES([OBJC])],
640		  [m4_define([AC_PROG_OBJC],
641			     m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
642AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
643		  [_AM_DEPENDENCIES([OBJCXX])],
644		  [m4_define([AC_PROG_OBJCXX],
645			     m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl
646])
647AC_REQUIRE([AM_SILENT_RULES])dnl
648dnl The testsuite driver may need to know about EXEEXT, so add the
649dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This
650dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below.
651AC_CONFIG_COMMANDS_PRE(dnl
652[m4_provide_if([_AM_COMPILER_EXEEXT],
653  [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
654
655# POSIX will say in a future version that running "rm -f" with no argument
656# is OK; and we want to be able to make that assumption in our Makefile
657# recipes.  So use an aggressive probe to check that the usage we want is
658# actually supported "in the wild" to an acceptable degree.
659# See automake bug#10828.
660# To make any issue more visible, cause the running configure to be aborted
661# by default if the 'rm' program in use doesn't match our expectations; the
662# user can still override this though.
663if rm -f && rm -fr && rm -rf; then : OK; else
664  cat >&2 <<'END'
665Oops!
666
667Your 'rm' program seems unable to run without file operands specified
668on the command line, even when the '-f' option is present.  This is contrary
669to the behaviour of most rm programs out there, and not conforming with
670the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
671
672Please tell bug-automake@gnu.org about your system, including the value
673of your $PATH and any error possibly output before this message.  This
674can help us improve future automake versions.
675
676END
677  if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
678    echo 'Configuration will proceed anyway, since you have set the' >&2
679    echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
680    echo >&2
681  else
682    cat >&2 <<'END'
683Aborting the configuration process, to ensure you take notice of the issue.
684
685You can download and install GNU coreutils to get an 'rm' implementation
686that behaves properly: <http://www.gnu.org/software/coreutils/>.
687
688If you want to complete the configuration process using your problematic
689'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
690to "yes", and re-run configure.
691
692END
693    AC_MSG_ERROR([Your 'rm' program is bad, sorry.])
694  fi
695fi
696])
697
698dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
699dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
700dnl mangled by Autoconf and run in a shell conditional statement.
701m4_define([_AC_COMPILER_EXEEXT],
702m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
703
704# When config.status generates a header, we must update the stamp-h file.
705# This file resides in the same directory as the config header
706# that is generated.  The stamp files are numbered to have different names.
707
708# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
709# loop where config.status creates the headers, so we can generate
710# our stamp files there.
711AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
712[# Compute $1's index in $config_headers.
713_am_arg=$1
714_am_stamp_count=1
715for _am_header in $config_headers :; do
716  case $_am_header in
717    $_am_arg | $_am_arg:* )
718      break ;;
719    * )
720      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
721  esac
722done
723echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
724
725# Copyright (C) 2001-2013 Free Software Foundation, Inc.
726#
727# This file is free software; the Free Software Foundation
728# gives unlimited permission to copy and/or distribute it,
729# with or without modifications, as long as this notice is preserved.
730
731# AM_PROG_INSTALL_SH
732# ------------------
733# Define $install_sh.
734AC_DEFUN([AM_PROG_INSTALL_SH],
735[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
736if test x"${install_sh}" != xset; then
737  case $am_aux_dir in
738  *\ * | *\	*)
739    install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
740  *)
741    install_sh="\${SHELL} $am_aux_dir/install-sh"
742  esac
743fi
744AC_SUBST([install_sh])])
745
746# Copyright (C) 2003-2013 Free Software Foundation, Inc.
747#
748# This file is free software; the Free Software Foundation
749# gives unlimited permission to copy and/or distribute it,
750# with or without modifications, as long as this notice is preserved.
751
752# Check whether the underlying file-system supports filenames
753# with a leading dot.  For instance MS-DOS doesn't.
754AC_DEFUN([AM_SET_LEADING_DOT],
755[rm -rf .tst 2>/dev/null
756mkdir .tst 2>/dev/null
757if test -d .tst; then
758  am__leading_dot=.
759else
760  am__leading_dot=_
761fi
762rmdir .tst 2>/dev/null
763AC_SUBST([am__leading_dot])])
764
765# Add --enable-maintainer-mode option to configure.         -*- Autoconf -*-
766# From Jim Meyering
767
768# Copyright (C) 1996-2013 Free Software Foundation, Inc.
769#
770# This file is free software; the Free Software Foundation
771# gives unlimited permission to copy and/or distribute it,
772# with or without modifications, as long as this notice is preserved.
773
774# AM_MAINTAINER_MODE([DEFAULT-MODE])
775# ----------------------------------
776# Control maintainer-specific portions of Makefiles.
777# Default is to disable them, unless 'enable' is passed literally.
778# For symmetry, 'disable' may be passed as well.  Anyway, the user
779# can override the default with the --enable/--disable switch.
780AC_DEFUN([AM_MAINTAINER_MODE],
781[m4_case(m4_default([$1], [disable]),
782       [enable], [m4_define([am_maintainer_other], [disable])],
783       [disable], [m4_define([am_maintainer_other], [enable])],
784       [m4_define([am_maintainer_other], [enable])
785        m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])])
786AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
787  dnl maintainer-mode's default is 'disable' unless 'enable' is passed
788  AC_ARG_ENABLE([maintainer-mode],
789    [AS_HELP_STRING([--]am_maintainer_other[-maintainer-mode],
790      am_maintainer_other[ make rules and dependencies not useful
791      (and sometimes confusing) to the casual installer])],
792    [USE_MAINTAINER_MODE=$enableval],
793    [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes]))
794  AC_MSG_RESULT([$USE_MAINTAINER_MODE])
795  AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes])
796  MAINT=$MAINTAINER_MODE_TRUE
797  AC_SUBST([MAINT])dnl
798]
799)
800
801# Check to see how 'make' treats includes.	            -*- Autoconf -*-
802
803# Copyright (C) 2001-2013 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# AM_MAKE_INCLUDE()
810# -----------------
811# Check to see how make treats includes.
812AC_DEFUN([AM_MAKE_INCLUDE],
813[am_make=${MAKE-make}
814cat > confinc << 'END'
815am__doit:
816	@echo this is the am__doit target
817.PHONY: am__doit
818END
819# If we don't find an include directive, just comment out the code.
820AC_MSG_CHECKING([for style of include used by $am_make])
821am__include="#"
822am__quote=
823_am_result=none
824# First try GNU make style include.
825echo "include confinc" > confmf
826# Ignore all kinds of additional output from 'make'.
827case `$am_make -s -f confmf 2> /dev/null` in #(
828*the\ am__doit\ target*)
829  am__include=include
830  am__quote=
831  _am_result=GNU
832  ;;
833esac
834# Now try BSD make style include.
835if test "$am__include" = "#"; then
836   echo '.include "confinc"' > confmf
837   case `$am_make -s -f confmf 2> /dev/null` in #(
838   *the\ am__doit\ target*)
839     am__include=.include
840     am__quote="\""
841     _am_result=BSD
842     ;;
843   esac
844fi
845AC_SUBST([am__include])
846AC_SUBST([am__quote])
847AC_MSG_RESULT([$_am_result])
848rm -f confinc confmf
849])
850
851# Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
852
853# Copyright (C) 1997-2013 Free Software Foundation, Inc.
854#
855# This file is free software; the Free Software Foundation
856# gives unlimited permission to copy and/or distribute it,
857# with or without modifications, as long as this notice is preserved.
858
859# AM_MISSING_PROG(NAME, PROGRAM)
860# ------------------------------
861AC_DEFUN([AM_MISSING_PROG],
862[AC_REQUIRE([AM_MISSING_HAS_RUN])
863$1=${$1-"${am_missing_run}$2"}
864AC_SUBST($1)])
865
866# AM_MISSING_HAS_RUN
867# ------------------
868# Define MISSING if not defined so far and test if it is modern enough.
869# If it is, set am_missing_run to use it, otherwise, to nothing.
870AC_DEFUN([AM_MISSING_HAS_RUN],
871[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
872AC_REQUIRE_AUX_FILE([missing])dnl
873if test x"${MISSING+set}" != xset; then
874  case $am_aux_dir in
875  *\ * | *\	*)
876    MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
877  *)
878    MISSING="\${SHELL} $am_aux_dir/missing" ;;
879  esac
880fi
881# Use eval to expand $SHELL
882if eval "$MISSING --is-lightweight"; then
883  am_missing_run="$MISSING "
884else
885  am_missing_run=
886  AC_MSG_WARN(['missing' script is too old or missing])
887fi
888])
889
890# Helper functions for option handling.                     -*- Autoconf -*-
891
892# Copyright (C) 2001-2013 Free Software Foundation, Inc.
893#
894# This file is free software; the Free Software Foundation
895# gives unlimited permission to copy and/or distribute it,
896# with or without modifications, as long as this notice is preserved.
897
898# _AM_MANGLE_OPTION(NAME)
899# -----------------------
900AC_DEFUN([_AM_MANGLE_OPTION],
901[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
902
903# _AM_SET_OPTION(NAME)
904# --------------------
905# Set option NAME.  Presently that only means defining a flag for this option.
906AC_DEFUN([_AM_SET_OPTION],
907[m4_define(_AM_MANGLE_OPTION([$1]), [1])])
908
909# _AM_SET_OPTIONS(OPTIONS)
910# ------------------------
911# OPTIONS is a space-separated list of Automake options.
912AC_DEFUN([_AM_SET_OPTIONS],
913[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
914
915# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
916# -------------------------------------------
917# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
918AC_DEFUN([_AM_IF_OPTION],
919[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
920
921# Copyright (C) 1999-2013 Free Software Foundation, Inc.
922#
923# This file is free software; the Free Software Foundation
924# gives unlimited permission to copy and/or distribute it,
925# with or without modifications, as long as this notice is preserved.
926
927# _AM_PROG_CC_C_O
928# ---------------
929# Like AC_PROG_CC_C_O, but changed for automake.  We rewrite AC_PROG_CC
930# to automatically call this.
931AC_DEFUN([_AM_PROG_CC_C_O],
932[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
933AC_REQUIRE_AUX_FILE([compile])dnl
934AC_LANG_PUSH([C])dnl
935AC_CACHE_CHECK(
936  [whether $CC understands -c and -o together],
937  [am_cv_prog_cc_c_o],
938  [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])])
939  # Make sure it works both with $CC and with simple cc.
940  # Following AC_PROG_CC_C_O, we do the test twice because some
941  # compilers refuse to overwrite an existing .o file with -o,
942  # though they will create one.
943  am_cv_prog_cc_c_o=yes
944  for am_i in 1 2; do
945    if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \
946         && test -f conftest2.$ac_objext; then
947      : OK
948    else
949      am_cv_prog_cc_c_o=no
950      break
951    fi
952  done
953  rm -f core conftest*
954  unset am_i])
955if test "$am_cv_prog_cc_c_o" != yes; then
956   # Losing compiler, so override with the script.
957   # FIXME: It is wrong to rewrite CC.
958   # But if we don't then we get into trouble of one sort or another.
959   # A longer-term fix would be to have automake use am__CC in this case,
960   # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
961   CC="$am_aux_dir/compile $CC"
962fi
963AC_LANG_POP([C])])
964
965# For backward compatibility.
966AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
967
968# Copyright (C) 2001-2013 Free Software Foundation, Inc.
969#
970# This file is free software; the Free Software Foundation
971# gives unlimited permission to copy and/or distribute it,
972# with or without modifications, as long as this notice is preserved.
973
974# AM_RUN_LOG(COMMAND)
975# -------------------
976# Run COMMAND, save the exit status in ac_status, and log it.
977# (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
978AC_DEFUN([AM_RUN_LOG],
979[{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
980   ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
981   ac_status=$?
982   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
983   (exit $ac_status); }])
984
985# Check to make sure that the build environment is sane.    -*- Autoconf -*-
986
987# Copyright (C) 1996-2013 Free Software Foundation, Inc.
988#
989# This file is free software; the Free Software Foundation
990# gives unlimited permission to copy and/or distribute it,
991# with or without modifications, as long as this notice is preserved.
992
993# AM_SANITY_CHECK
994# ---------------
995AC_DEFUN([AM_SANITY_CHECK],
996[AC_MSG_CHECKING([whether build environment is sane])
997# Reject unsafe characters in $srcdir or the absolute working directory
998# name.  Accept space and tab only in the latter.
999am_lf='
1000'
1001case `pwd` in
1002  *[[\\\"\#\$\&\'\`$am_lf]]*)
1003    AC_MSG_ERROR([unsafe absolute working directory name]);;
1004esac
1005case $srcdir in
1006  *[[\\\"\#\$\&\'\`$am_lf\ \	]]*)
1007    AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
1008esac
1009
1010# Do 'set' in a subshell so we don't clobber the current shell's
1011# arguments.  Must try -L first in case configure is actually a
1012# symlink; some systems play weird games with the mod time of symlinks
1013# (eg FreeBSD returns the mod time of the symlink's containing
1014# directory).
1015if (
1016   am_has_slept=no
1017   for am_try in 1 2; do
1018     echo "timestamp, slept: $am_has_slept" > conftest.file
1019     set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
1020     if test "$[*]" = "X"; then
1021	# -L didn't work.
1022	set X `ls -t "$srcdir/configure" conftest.file`
1023     fi
1024     if test "$[*]" != "X $srcdir/configure conftest.file" \
1025	&& test "$[*]" != "X conftest.file $srcdir/configure"; then
1026
1027	# If neither matched, then we have a broken ls.  This can happen
1028	# if, for instance, CONFIG_SHELL is bash and it inherits a
1029	# broken ls alias from the environment.  This has actually
1030	# happened.  Such a system could not be considered "sane".
1031	AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
1032  alias in your environment])
1033     fi
1034     if test "$[2]" = conftest.file || test $am_try -eq 2; then
1035       break
1036     fi
1037     # Just in case.
1038     sleep 1
1039     am_has_slept=yes
1040   done
1041   test "$[2]" = conftest.file
1042   )
1043then
1044   # Ok.
1045   :
1046else
1047   AC_MSG_ERROR([newly created file is older than distributed files!
1048Check your system clock])
1049fi
1050AC_MSG_RESULT([yes])
1051# If we didn't sleep, we still need to ensure time stamps of config.status and
1052# generated files are strictly newer.
1053am_sleep_pid=
1054if grep 'slept: no' conftest.file >/dev/null 2>&1; then
1055  ( sleep 1 ) &
1056  am_sleep_pid=$!
1057fi
1058AC_CONFIG_COMMANDS_PRE(
1059  [AC_MSG_CHECKING([that generated files are newer than configure])
1060   if test -n "$am_sleep_pid"; then
1061     # Hide warnings about reused PIDs.
1062     wait $am_sleep_pid 2>/dev/null
1063   fi
1064   AC_MSG_RESULT([done])])
1065rm -f conftest.file
1066])
1067
1068# Copyright (C) 2009-2013 Free Software Foundation, Inc.
1069#
1070# This file is free software; the Free Software Foundation
1071# gives unlimited permission to copy and/or distribute it,
1072# with or without modifications, as long as this notice is preserved.
1073
1074# AM_SILENT_RULES([DEFAULT])
1075# --------------------------
1076# Enable less verbose build rules; with the default set to DEFAULT
1077# ("yes" being less verbose, "no" or empty being verbose).
1078AC_DEFUN([AM_SILENT_RULES],
1079[AC_ARG_ENABLE([silent-rules], [dnl
1080AS_HELP_STRING(
1081  [--enable-silent-rules],
1082  [less verbose build output (undo: "make V=1")])
1083AS_HELP_STRING(
1084  [--disable-silent-rules],
1085  [verbose build output (undo: "make V=0")])dnl
1086])
1087case $enable_silent_rules in @%:@ (((
1088  yes) AM_DEFAULT_VERBOSITY=0;;
1089   no) AM_DEFAULT_VERBOSITY=1;;
1090    *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
1091esac
1092dnl
1093dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
1094dnl do not support nested variable expansions.
1095dnl See automake bug#9928 and bug#10237.
1096am_make=${MAKE-make}
1097AC_CACHE_CHECK([whether $am_make supports nested variables],
1098   [am_cv_make_support_nested_variables],
1099   [if AS_ECHO([['TRUE=$(BAR$(V))
1100BAR0=false
1101BAR1=true
1102V=1
1103am__doit:
1104	@$(TRUE)
1105.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
1106  am_cv_make_support_nested_variables=yes
1107else
1108  am_cv_make_support_nested_variables=no
1109fi])
1110if test $am_cv_make_support_nested_variables = yes; then
1111  dnl Using '$V' instead of '$(V)' breaks IRIX make.
1112  AM_V='$(V)'
1113  AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
1114else
1115  AM_V=$AM_DEFAULT_VERBOSITY
1116  AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
1117fi
1118AC_SUBST([AM_V])dnl
1119AM_SUBST_NOTMAKE([AM_V])dnl
1120AC_SUBST([AM_DEFAULT_V])dnl
1121AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
1122AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
1123AM_BACKSLASH='\'
1124AC_SUBST([AM_BACKSLASH])dnl
1125_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
1126])
1127
1128# Copyright (C) 2001-2013 Free Software Foundation, Inc.
1129#
1130# This file is free software; the Free Software Foundation
1131# gives unlimited permission to copy and/or distribute it,
1132# with or without modifications, as long as this notice is preserved.
1133
1134# AM_PROG_INSTALL_STRIP
1135# ---------------------
1136# One issue with vendor 'install' (even GNU) is that you can't
1137# specify the program used to strip binaries.  This is especially
1138# annoying in cross-compiling environments, where the build's strip
1139# is unlikely to handle the host's binaries.
1140# Fortunately install-sh will honor a STRIPPROG variable, so we
1141# always use install-sh in "make install-strip", and initialize
1142# STRIPPROG with the value of the STRIP variable (set by the user).
1143AC_DEFUN([AM_PROG_INSTALL_STRIP],
1144[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
1145# Installed binaries are usually stripped using 'strip' when the user
1146# run "make install-strip".  However 'strip' might not be the right
1147# tool to use in cross-compilation environments, therefore Automake
1148# will honor the 'STRIP' environment variable to overrule this program.
1149dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
1150if test "$cross_compiling" != no; then
1151  AC_CHECK_TOOL([STRIP], [strip], :)
1152fi
1153INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
1154AC_SUBST([INSTALL_STRIP_PROGRAM])])
1155
1156# Copyright (C) 2006-2013 Free Software Foundation, Inc.
1157#
1158# This file is free software; the Free Software Foundation
1159# gives unlimited permission to copy and/or distribute it,
1160# with or without modifications, as long as this notice is preserved.
1161
1162# _AM_SUBST_NOTMAKE(VARIABLE)
1163# ---------------------------
1164# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
1165# This macro is traced by Automake.
1166AC_DEFUN([_AM_SUBST_NOTMAKE])
1167
1168# AM_SUBST_NOTMAKE(VARIABLE)
1169# --------------------------
1170# Public sister of _AM_SUBST_NOTMAKE.
1171AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
1172
1173# Check how to create a tarball.                            -*- Autoconf -*-
1174
1175# Copyright (C) 2004-2013 Free Software Foundation, Inc.
1176#
1177# This file is free software; the Free Software Foundation
1178# gives unlimited permission to copy and/or distribute it,
1179# with or without modifications, as long as this notice is preserved.
1180
1181# _AM_PROG_TAR(FORMAT)
1182# --------------------
1183# Check how to create a tarball in format FORMAT.
1184# FORMAT should be one of 'v7', 'ustar', or 'pax'.
1185#
1186# Substitute a variable $(am__tar) that is a command
1187# writing to stdout a FORMAT-tarball containing the directory
1188# $tardir.
1189#     tardir=directory && $(am__tar) > result.tar
1190#
1191# Substitute a variable $(am__untar) that extract such
1192# a tarball read from stdin.
1193#     $(am__untar) < result.tar
1194#
1195AC_DEFUN([_AM_PROG_TAR],
1196[# Always define AMTAR for backward compatibility.  Yes, it's still used
1197# in the wild :-(  We should find a proper way to deprecate it ...
1198AC_SUBST([AMTAR], ['$${TAR-tar}'])
1199
1200# We'll loop over all known methods to create a tar archive until one works.
1201_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
1202
1203m4_if([$1], [v7],
1204  [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
1205
1206  [m4_case([$1],
1207    [ustar],
1208     [# The POSIX 1988 'ustar' format is defined with fixed-size fields.
1209      # There is notably a 21 bits limit for the UID and the GID.  In fact,
1210      # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
1211      # and bug#13588).
1212      am_max_uid=2097151 # 2^21 - 1
1213      am_max_gid=$am_max_uid
1214      # The $UID and $GID variables are not portable, so we need to resort
1215      # to the POSIX-mandated id(1) utility.  Errors in the 'id' calls
1216      # below are definitely unexpected, so allow the users to see them
1217      # (that is, avoid stderr redirection).
1218      am_uid=`id -u || echo unknown`
1219      am_gid=`id -g || echo unknown`
1220      AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
1221      if test $am_uid -le $am_max_uid; then
1222         AC_MSG_RESULT([yes])
1223      else
1224         AC_MSG_RESULT([no])
1225         _am_tools=none
1226      fi
1227      AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
1228      if test $am_gid -le $am_max_gid; then
1229         AC_MSG_RESULT([yes])
1230      else
1231        AC_MSG_RESULT([no])
1232        _am_tools=none
1233      fi],
1234
1235  [pax],
1236    [],
1237
1238  [m4_fatal([Unknown tar format])])
1239
1240  AC_MSG_CHECKING([how to create a $1 tar archive])
1241
1242  # Go ahead even if we have the value already cached.  We do so because we
1243  # need to set the values for the 'am__tar' and 'am__untar' variables.
1244  _am_tools=${am_cv_prog_tar_$1-$_am_tools}
1245
1246  for _am_tool in $_am_tools; do
1247    case $_am_tool in
1248    gnutar)
1249      for _am_tar in tar gnutar gtar; do
1250        AM_RUN_LOG([$_am_tar --version]) && break
1251      done
1252      am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
1253      am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
1254      am__untar="$_am_tar -xf -"
1255      ;;
1256    plaintar)
1257      # Must skip GNU tar: if it does not support --format= it doesn't create
1258      # ustar tarball either.
1259      (tar --version) >/dev/null 2>&1 && continue
1260      am__tar='tar chf - "$$tardir"'
1261      am__tar_='tar chf - "$tardir"'
1262      am__untar='tar xf -'
1263      ;;
1264    pax)
1265      am__tar='pax -L -x $1 -w "$$tardir"'
1266      am__tar_='pax -L -x $1 -w "$tardir"'
1267      am__untar='pax -r'
1268      ;;
1269    cpio)
1270      am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
1271      am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
1272      am__untar='cpio -i -H $1 -d'
1273      ;;
1274    none)
1275      am__tar=false
1276      am__tar_=false
1277      am__untar=false
1278      ;;
1279    esac
1280
1281    # If the value was cached, stop now.  We just wanted to have am__tar
1282    # and am__untar set.
1283    test -n "${am_cv_prog_tar_$1}" && break
1284
1285    # tar/untar a dummy directory, and stop if the command works.
1286    rm -rf conftest.dir
1287    mkdir conftest.dir
1288    echo GrepMe > conftest.dir/file
1289    AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
1290    rm -rf conftest.dir
1291    if test -s conftest.tar; then
1292      AM_RUN_LOG([$am__untar <conftest.tar])
1293      AM_RUN_LOG([cat conftest.dir/file])
1294      grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
1295    fi
1296  done
1297  rm -rf conftest.dir
1298
1299  AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
1300  AC_MSG_RESULT([$am_cv_prog_tar_$1])])
1301
1302AC_SUBST([am__tar])
1303AC_SUBST([am__untar])
1304]) # _AM_PROG_TAR
1305
1306m4_include([m4/autobuild.m4])
1307m4_include([m4/codeset.m4])
1308m4_include([m4/estream.m4])
1309m4_include([m4/fcntl-o.m4])
1310m4_include([m4/gettext.m4])
1311m4_include([m4/glibc2.m4])
1312m4_include([m4/glibc21.m4])
1313m4_include([m4/iconv.m4])
1314m4_include([m4/intdiv0.m4])
1315m4_include([m4/intl.m4])
1316m4_include([m4/intlmacosx.m4])
1317m4_include([m4/intmax.m4])
1318m4_include([m4/inttypes-pri.m4])
1319m4_include([m4/inttypes_h.m4])
1320m4_include([m4/isc-posix.m4])
1321m4_include([m4/lcmessage.m4])
1322m4_include([m4/ldap.m4])
1323m4_include([m4/lib-ld.m4])
1324m4_include([m4/lib-link.m4])
1325m4_include([m4/lib-prefix.m4])
1326m4_include([m4/libcurl.m4])
1327m4_include([m4/libusb.m4])
1328m4_include([m4/lock.m4])
1329m4_include([m4/longlong.m4])
1330m4_include([m4/nls.m4])
1331m4_include([m4/noexecstack.m4])
1332m4_include([m4/po.m4])
1333m4_include([m4/printf-posix.m4])
1334m4_include([m4/progtest.m4])
1335m4_include([m4/readline.m4])
1336m4_include([m4/size_max.m4])
1337m4_include([m4/stdint_h.m4])
1338m4_include([m4/tar-ustar.m4])
1339m4_include([m4/threadlib.m4])
1340m4_include([m4/uintmax_t.m4])
1341m4_include([m4/ulonglong.m4])
1342m4_include([m4/visibility.m4])
1343m4_include([m4/wchar_t.m4])
1344m4_include([m4/wint_t.m4])
1345m4_include([m4/xsize.m4])
1346m4_include([acinclude.m4])
1347