1# generated automatically by aclocal 1.13.4 -*- 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
23# Copyright (C) 1995-2002 Free Software Foundation, Inc.
24# Copyright (C) 2001-2003,2004 Red Hat, Inc.
25#
26# This file is free software, distributed under the terms of the GNU
27# General Public License.  As a special exception to the GNU General
28# Public License, this file may be distributed as part of a program
29# that contains a configuration script generated by Autoconf, under
30# the same distribution terms as the rest of that program.
31#
32# This file can be copied and used freely without restrictions.  It can
33# be used in projects which are not available under the GNU Public License
34# but which still want to provide support for the GNU gettext functionality.
35#
36# Macro to add for using GNU gettext.
37# Ulrich Drepper <drepper@cygnus.com>, 1995, 1996
38#
39# Modified to never use included libintl.
40# Owen Taylor <otaylor@redhat.com>, 12/15/1998
41#
42# Major rework to remove unused code
43# Owen Taylor <otaylor@redhat.com>, 12/11/2002
44#
45# Added better handling of ALL_LINGUAS from GNU gettext version
46# written by Bruno Haible, Owen Taylor <otaylor.redhat.com> 5/30/3002
47#
48# Modified to require ngettext
49# Matthias Clasen <mclasen@redhat.com> 08/06/2004
50#
51# We need this here as well, since someone might use autoconf-2.5x
52# to configure GLib then an older version to configure a package
53# using AM_GLIB_GNU_GETTEXT
54AC_PREREQ(2.53)
55
56dnl
57dnl We go to great lengths to make sure that aclocal won't
58dnl try to pull in the installed version of these macros
59dnl when running aclocal in the glib directory.
60dnl
61m4_copy([AC_DEFUN],[glib_DEFUN])
62m4_copy([AC_REQUIRE],[glib_REQUIRE])
63dnl
64dnl At the end, if we're not within glib, we'll define the public
65dnl definitions in terms of our private definitions.
66dnl
67
68# GLIB_LC_MESSAGES
69#--------------------
70glib_DEFUN([GLIB_LC_MESSAGES],
71  [AC_CHECK_HEADERS([locale.h])
72    if test $ac_cv_header_locale_h = yes; then
73    AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
74      [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
75       am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
76    if test $am_cv_val_LC_MESSAGES = yes; then
77      AC_DEFINE(HAVE_LC_MESSAGES, 1,
78        [Define if your <locale.h> file defines LC_MESSAGES.])
79    fi
80  fi])
81
82# GLIB_PATH_PROG_WITH_TEST
83#----------------------------
84dnl GLIB_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
85dnl   TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
86glib_DEFUN([GLIB_PATH_PROG_WITH_TEST],
87[# Extract the first word of "$2", so it can be a program name with args.
88set dummy $2; ac_word=[$]2
89AC_MSG_CHECKING([for $ac_word])
90AC_CACHE_VAL(ac_cv_path_$1,
91[case "[$]$1" in
92  /*)
93  ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
94  ;;
95  *)
96  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
97  for ac_dir in ifelse([$5], , $PATH, [$5]); do
98    test -z "$ac_dir" && ac_dir=.
99    if test -f $ac_dir/$ac_word; then
100      if [$3]; then
101	ac_cv_path_$1="$ac_dir/$ac_word"
102	break
103      fi
104    fi
105  done
106  IFS="$ac_save_ifs"
107dnl If no 4th arg is given, leave the cache variable unset,
108dnl so AC_PATH_PROGS will keep looking.
109ifelse([$4], , , [  test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
110])dnl
111  ;;
112esac])dnl
113$1="$ac_cv_path_$1"
114if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then
115  AC_MSG_RESULT([$]$1)
116else
117  AC_MSG_RESULT(no)
118fi
119AC_SUBST($1)dnl
120])
121
122# GLIB_WITH_NLS
123#-----------------
124glib_DEFUN([GLIB_WITH_NLS],
125  dnl NLS is obligatory
126  [USE_NLS=yes
127    AC_SUBST(USE_NLS)
128
129    gt_cv_have_gettext=no
130
131    CATOBJEXT=NONE
132    XGETTEXT=:
133    INTLLIBS=
134
135    AC_CHECK_HEADER(libintl.h,
136     [gt_cv_func_dgettext_libintl="no"
137      libintl_extra_libs=""
138
139      #
140      # First check in libc
141      #
142      AC_CACHE_CHECK([for ngettext in libc], gt_cv_func_ngettext_libc,
143        [AC_TRY_LINK([
144#include <libintl.h>
145],
146         [return !ngettext ("","", 1)],
147	  gt_cv_func_ngettext_libc=yes,
148          gt_cv_func_ngettext_libc=no)
149        ])
150
151      if test "$gt_cv_func_ngettext_libc" = "yes" ; then
152	      AC_CACHE_CHECK([for dgettext in libc], gt_cv_func_dgettext_libc,
153        	[AC_TRY_LINK([
154#include <libintl.h>
155],
156	          [return !dgettext ("","")],
157		  gt_cv_func_dgettext_libc=yes,
158	          gt_cv_func_dgettext_libc=no)
159        	])
160      fi
161
162      if test "$gt_cv_func_ngettext_libc" = "yes" ; then
163        AC_CHECK_FUNCS(bind_textdomain_codeset)
164      fi
165
166      #
167      # If we don't have everything we want, check in libintl
168      #
169      if test "$gt_cv_func_dgettext_libc" != "yes" \
170	 || test "$gt_cv_func_ngettext_libc" != "yes" \
171         || test "$ac_cv_func_bind_textdomain_codeset" != "yes" ; then
172
173        AC_CHECK_LIB(intl, bindtextdomain,
174	    [AC_CHECK_LIB(intl, ngettext,
175		    [AC_CHECK_LIB(intl, dgettext,
176			          gt_cv_func_dgettext_libintl=yes)])])
177
178	if test "$gt_cv_func_dgettext_libintl" != "yes" ; then
179	  AC_MSG_CHECKING([if -liconv is needed to use gettext])
180	  AC_MSG_RESULT([])
181  	  AC_CHECK_LIB(intl, ngettext,
182          	[AC_CHECK_LIB(intl, dcgettext,
183		       [gt_cv_func_dgettext_libintl=yes
184			libintl_extra_libs=-liconv],
185			:,-liconv)],
186		:,-liconv)
187        fi
188
189        #
190        # If we found libintl, then check in it for bind_textdomain_codeset();
191        # we'll prefer libc if neither have bind_textdomain_codeset(),
192        # and both have dgettext and ngettext
193        #
194        if test "$gt_cv_func_dgettext_libintl" = "yes" ; then
195          glib_save_LIBS="$LIBS"
196          LIBS="$LIBS -lintl $libintl_extra_libs"
197          unset ac_cv_func_bind_textdomain_codeset
198          AC_CHECK_FUNCS(bind_textdomain_codeset)
199          LIBS="$glib_save_LIBS"
200
201          if test "$ac_cv_func_bind_textdomain_codeset" = "yes" ; then
202            gt_cv_func_dgettext_libc=no
203          else
204            if test "$gt_cv_func_dgettext_libc" = "yes" \
205		&& test "$gt_cv_func_ngettext_libc" = "yes"; then
206              gt_cv_func_dgettext_libintl=no
207            fi
208          fi
209        fi
210      fi
211
212      if test "$gt_cv_func_dgettext_libc" = "yes" \
213	|| test "$gt_cv_func_dgettext_libintl" = "yes"; then
214        gt_cv_have_gettext=yes
215      fi
216
217      if test "$gt_cv_func_dgettext_libintl" = "yes"; then
218        INTLLIBS="-lintl $libintl_extra_libs"
219      fi
220
221      if test "$gt_cv_have_gettext" = "yes"; then
222	AC_DEFINE(HAVE_GETTEXT,1,
223	  [Define if the GNU gettext() function is already present or preinstalled.])
224	GLIB_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
225	  [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)dnl
226	if test "$MSGFMT" != "no"; then
227          glib_save_LIBS="$LIBS"
228          LIBS="$LIBS $INTLLIBS"
229	  AC_CHECK_FUNCS(dcgettext)
230	  MSGFMT_OPTS=
231	  AC_MSG_CHECKING([if msgfmt accepts -c])
232	  GLIB_RUN_PROG([$MSGFMT -c -o /dev/null],[
233msgid ""
234msgstr ""
235"Content-Type: text/plain; charset=UTF-8\n"
236"Project-Id-Version: test 1.0\n"
237"PO-Revision-Date: 2007-02-15 12:01+0100\n"
238"Last-Translator: test <foo@bar.xx>\n"
239"Language-Team: C <LL@li.org>\n"
240"MIME-Version: 1.0\n"
241"Content-Transfer-Encoding: 8bit\n"
242], [MSGFMT_OPTS=-c; AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no])])
243	  AC_SUBST(MSGFMT_OPTS)
244	  AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
245	  GLIB_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
246	    [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
247	  AC_TRY_LINK(, [extern int _nl_msg_cat_cntr;
248			 return _nl_msg_cat_cntr],
249	    [CATOBJEXT=.gmo
250             DATADIRNAME=share],
251	    [case $host in
252	    *-*-solaris*)
253	    dnl On Solaris, if bind_textdomain_codeset is in libc,
254	    dnl GNU format message catalog is always supported,
255            dnl since both are added to the libc all together.
256	    dnl Hence, we'd like to go with DATADIRNAME=share and
257	    dnl and CATOBJEXT=.gmo in this case.
258            AC_CHECK_FUNC(bind_textdomain_codeset,
259	      [CATOBJEXT=.gmo
260               DATADIRNAME=share],
261	      [CATOBJEXT=.mo
262               DATADIRNAME=lib])
263	    ;;
264	    *-*-openbsd*)
265	    CATOBJEXT=.mo
266            DATADIRNAME=share
267	    ;;
268	    *)
269	    CATOBJEXT=.mo
270            DATADIRNAME=lib
271	    ;;
272	    esac])
273          LIBS="$glib_save_LIBS"
274	  INSTOBJEXT=.mo
275	else
276	  gt_cv_have_gettext=no
277	fi
278      fi
279    ])
280
281    if test "$gt_cv_have_gettext" = "yes" ; then
282      AC_DEFINE(ENABLE_NLS, 1,
283        [always defined to indicate that i18n is enabled])
284    fi
285
286    dnl Test whether we really found GNU xgettext.
287    if test "$XGETTEXT" != ":"; then
288      dnl If it is not GNU xgettext we define it as : so that the
289      dnl Makefiles still can work.
290      if $XGETTEXT --omit-header /dev/null 2> /dev/null; then
291        : ;
292      else
293        AC_MSG_RESULT(
294	  [found xgettext program is not GNU xgettext; ignore it])
295        XGETTEXT=":"
296      fi
297    fi
298
299    # We need to process the po/ directory.
300    POSUB=po
301
302    AC_OUTPUT_COMMANDS(
303      [case "$CONFIG_FILES" in *po/Makefile.in*)
304        sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile
305      esac])
306
307    dnl These rules are solely for the distribution goal.  While doing this
308    dnl we only have to keep exactly one list of the available catalogs
309    dnl in configure.ac.
310    for lang in $ALL_LINGUAS; do
311      GMOFILES="$GMOFILES $lang.gmo"
312      POFILES="$POFILES $lang.po"
313    done
314
315    dnl Make all variables we use known to autoconf.
316    AC_SUBST(CATALOGS)
317    AC_SUBST(CATOBJEXT)
318    AC_SUBST(DATADIRNAME)
319    AC_SUBST(GMOFILES)
320    AC_SUBST(INSTOBJEXT)
321    AC_SUBST(INTLLIBS)
322    AC_SUBST(PO_IN_DATADIR_TRUE)
323    AC_SUBST(PO_IN_DATADIR_FALSE)
324    AC_SUBST(POFILES)
325    AC_SUBST(POSUB)
326  ])
327
328# AM_GLIB_GNU_GETTEXT
329# -------------------
330# Do checks necessary for use of gettext. If a suitable implementation
331# of gettext is found in either in libintl or in the C library,
332# it will set INTLLIBS to the libraries needed for use of gettext
333# and AC_DEFINE() HAVE_GETTEXT and ENABLE_NLS. (The shell variable
334# gt_cv_have_gettext will be set to "yes".) It will also call AC_SUBST()
335# on various variables needed by the Makefile.in.in installed by
336# glib-gettextize.
337dnl
338glib_DEFUN([GLIB_GNU_GETTEXT],
339  [AC_REQUIRE([AC_PROG_CC])dnl
340
341   GLIB_LC_MESSAGES
342   GLIB_WITH_NLS
343
344   if test "$gt_cv_have_gettext" = "yes"; then
345     if test "x$ALL_LINGUAS" = "x"; then
346       LINGUAS=
347     else
348       AC_MSG_CHECKING(for catalogs to be installed)
349       NEW_LINGUAS=
350       for presentlang in $ALL_LINGUAS; do
351         useit=no
352         if test "%UNSET%" != "${LINGUAS-%UNSET%}"; then
353           desiredlanguages="$LINGUAS"
354         else
355           desiredlanguages="$ALL_LINGUAS"
356         fi
357         for desiredlang in $desiredlanguages; do
358 	   # Use the presentlang catalog if desiredlang is
359           #   a. equal to presentlang, or
360           #   b. a variant of presentlang (because in this case,
361           #      presentlang can be used as a fallback for messages
362           #      which are not translated in the desiredlang catalog).
363           case "$desiredlang" in
364             "$presentlang"*) useit=yes;;
365           esac
366         done
367         if test $useit = yes; then
368           NEW_LINGUAS="$NEW_LINGUAS $presentlang"
369         fi
370       done
371       LINGUAS=$NEW_LINGUAS
372       AC_MSG_RESULT($LINGUAS)
373     fi
374
375     dnl Construct list of names of catalog files to be constructed.
376     if test -n "$LINGUAS"; then
377       for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done
378     fi
379   fi
380
381   dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly
382   dnl find the mkinstalldirs script in another subdir but ($top_srcdir).
383   dnl Try to locate is.
384   MKINSTALLDIRS=
385   if test -n "$ac_aux_dir"; then
386     MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs"
387   fi
388   if test -z "$MKINSTALLDIRS"; then
389     MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
390   fi
391   AC_SUBST(MKINSTALLDIRS)
392
393   dnl Generate list of files to be processed by xgettext which will
394   dnl be included in po/Makefile.
395   test -d po || mkdir po
396   if test "x$srcdir" != "x."; then
397     if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then
398       posrcprefix="$srcdir/"
399     else
400       posrcprefix="../$srcdir/"
401     fi
402   else
403     posrcprefix="../"
404   fi
405   rm -f po/POTFILES
406   sed -e "/^#/d" -e "/^\$/d" -e "s,.*,	$posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \
407	< $srcdir/po/POTFILES.in > po/POTFILES
408  ])
409
410# AM_GLIB_DEFINE_LOCALEDIR(VARIABLE)
411# -------------------------------
412# Define VARIABLE to the location where catalog files will
413# be installed by po/Makefile.
414glib_DEFUN([GLIB_DEFINE_LOCALEDIR],
415[glib_REQUIRE([GLIB_GNU_GETTEXT])dnl
416glib_save_prefix="$prefix"
417glib_save_exec_prefix="$exec_prefix"
418glib_save_datarootdir="$datarootdir"
419test "x$prefix" = xNONE && prefix=$ac_default_prefix
420test "x$exec_prefix" = xNONE && exec_prefix=$prefix
421datarootdir=`eval echo "${datarootdir}"`
422if test "x$CATOBJEXT" = "x.mo" ; then
423  localedir=`eval echo "${libdir}/locale"`
424else
425  localedir=`eval echo "${datadir}/locale"`
426fi
427prefix="$glib_save_prefix"
428exec_prefix="$glib_save_exec_prefix"
429datarootdir="$glib_save_datarootdir"
430AC_DEFINE_UNQUOTED($1, "$localedir",
431  [Define the location where the catalogs will be installed])
432])
433
434dnl
435dnl Now the definitions that aclocal will find
436dnl
437ifdef(glib_configure_ac,[],[
438AC_DEFUN([AM_GLIB_GNU_GETTEXT],[GLIB_GNU_GETTEXT($@)])
439AC_DEFUN([AM_GLIB_DEFINE_LOCALEDIR],[GLIB_DEFINE_LOCALEDIR($@)])
440])dnl
441
442# GLIB_RUN_PROG(PROGRAM, TEST-FILE, [ACTION-IF-PASS], [ACTION-IF-FAIL])
443#
444# Create a temporary file with TEST-FILE as its contents and pass the
445# file name to PROGRAM.  Perform ACTION-IF-PASS if PROGRAM exits with
446# 0 and perform ACTION-IF-FAIL for any other exit status.
447AC_DEFUN([GLIB_RUN_PROG],
448[cat >conftest.foo <<_ACEOF
449$2
450_ACEOF
451if AC_RUN_LOG([$1 conftest.foo]); then
452  m4_ifval([$3], [$3], [:])
453m4_ifvaln([$4], [else $4])dnl
454echo "$as_me: failed input was:" >&AS_MESSAGE_LOG_FD
455sed 's/^/| /' conftest.foo >&AS_MESSAGE_LOG_FD
456fi])
457
458
459dnl Autoconf macros for libgcrypt
460dnl       Copyright (C) 2002, 2004 Free Software Foundation, Inc.
461dnl
462dnl This file is free software; as a special exception the author gives
463dnl unlimited permission to copy and/or distribute it, with or without
464dnl modifications, as long as this notice is preserved.
465dnl
466dnl This file is distributed in the hope that it will be useful, but
467dnl WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
468dnl implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
469
470
471dnl AM_PATH_LIBGCRYPT([MINIMUM-VERSION,
472dnl                   [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]])
473dnl Test for libgcrypt and define LIBGCRYPT_CFLAGS and LIBGCRYPT_LIBS.
474dnl MINIMUN-VERSION is a string with the version number optionalliy prefixed
475dnl with the API version to also check the API compatibility. Example:
476dnl a MINIMUN-VERSION of 1:1.2.5 won't pass the test unless the installed
477dnl version of libgcrypt is at least 1.2.5 *and* the API number is 1.  Using
478dnl this features allows to prevent build against newer versions of libgcrypt
479dnl with a changed API.
480dnl
481AC_DEFUN([AM_PATH_LIBGCRYPT],
482[ AC_ARG_WITH(libgcrypt-prefix,
483            AC_HELP_STRING([--with-libgcrypt-prefix=PFX],
484                           [prefix where LIBGCRYPT is installed (optional)]),
485     libgcrypt_config_prefix="$withval", libgcrypt_config_prefix="")
486  if test x$libgcrypt_config_prefix != x ; then
487     if test x${LIBGCRYPT_CONFIG+set} != xset ; then
488        LIBGCRYPT_CONFIG=$libgcrypt_config_prefix/bin/libgcrypt-config
489     fi
490  fi
491
492  AC_PATH_TOOL(LIBGCRYPT_CONFIG, libgcrypt-config, no)
493  tmp=ifelse([$1], ,1:1.2.0,$1)
494  if echo "$tmp" | grep ':' >/dev/null 2>/dev/null ; then
495     req_libgcrypt_api=`echo "$tmp"     | sed 's/\(.*\):\(.*\)/\1/'`
496     min_libgcrypt_version=`echo "$tmp" | sed 's/\(.*\):\(.*\)/\2/'`
497  else
498     req_libgcrypt_api=0
499     min_libgcrypt_version="$tmp"
500  fi
501
502  AC_MSG_CHECKING(for LIBGCRYPT - version >= $min_libgcrypt_version)
503  ok=no
504  if test "$LIBGCRYPT_CONFIG" != "no" ; then
505    req_major=`echo $min_libgcrypt_version | \
506               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
507    req_minor=`echo $min_libgcrypt_version | \
508               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
509    req_micro=`echo $min_libgcrypt_version | \
510               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
511    libgcrypt_config_version=`$LIBGCRYPT_CONFIG --version`
512    major=`echo $libgcrypt_config_version | \
513               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
514    minor=`echo $libgcrypt_config_version | \
515               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
516    micro=`echo $libgcrypt_config_version | \
517               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
518    if test "$major" -gt "$req_major"; then
519        ok=yes
520    else
521        if test "$major" -eq "$req_major"; then
522            if test "$minor" -gt "$req_minor"; then
523               ok=yes
524            else
525               if test "$minor" -eq "$req_minor"; then
526                   if test "$micro" -ge "$req_micro"; then
527                     ok=yes
528                   fi
529               fi
530            fi
531        fi
532    fi
533  fi
534  if test $ok = yes; then
535    AC_MSG_RESULT([yes ($libgcrypt_config_version)])
536  else
537    AC_MSG_RESULT(no)
538  fi
539  if test $ok = yes; then
540     # If we have a recent libgcrypt, we should also check that the
541     # API is compatible
542     if test "$req_libgcrypt_api" -gt 0 ; then
543        tmp=`$LIBGCRYPT_CONFIG --api-version 2>/dev/null || echo 0`
544        if test "$tmp" -gt 0 ; then
545           AC_MSG_CHECKING([LIBGCRYPT API version])
546           if test "$req_libgcrypt_api" -eq "$tmp" ; then
547             AC_MSG_RESULT([okay])
548           else
549             ok=no
550             AC_MSG_RESULT([does not match. want=$req_libgcrypt_api got=$tmp])
551           fi
552        fi
553     fi
554  fi
555  if test $ok = yes; then
556    LIBGCRYPT_CFLAGS=`$LIBGCRYPT_CONFIG --cflags`
557    LIBGCRYPT_LIBS=`$LIBGCRYPT_CONFIG --libs`
558    ifelse([$2], , :, [$2])
559    if test x"$host" != x ; then
560      libgcrypt_config_host=`$LIBGCRYPT_CONFIG --host 2>/dev/null || echo none`
561      if test x"$libgcrypt_config_host" != xnone ; then
562        if test x"$libgcrypt_config_host" != x"$host" ; then
563  AC_MSG_WARN([[
564***
565*** The config script $LIBGCRYPT_CONFIG was
566*** built for $libgcrypt_config_host and thus may not match the
567*** used host $host.
568*** You may want to use the configure option --with-libgcrypt-prefix
569*** to specify a matching config script.
570***]])
571        fi
572      fi
573    fi
574  else
575    LIBGCRYPT_CFLAGS=""
576    LIBGCRYPT_LIBS=""
577    ifelse([$3], , :, [$3])
578  fi
579  AC_SUBST(LIBGCRYPT_CFLAGS)
580  AC_SUBST(LIBGCRYPT_LIBS)
581])
582
583# nls.m4 serial 5 (gettext-0.18)
584dnl Copyright (C) 1995-2003, 2005-2006, 2008-2013 Free Software Foundation,
585dnl Inc.
586dnl This file is free software; the Free Software Foundation
587dnl gives unlimited permission to copy and/or distribute it,
588dnl with or without modifications, as long as this notice is preserved.
589dnl
590dnl This file can can be used in projects which are not available under
591dnl the GNU General Public License or the GNU Library General Public
592dnl License but which still want to provide support for the GNU gettext
593dnl functionality.
594dnl Please note that the actual code of the GNU gettext library is covered
595dnl by the GNU Library General Public License, and the rest of the GNU
596dnl gettext package package is covered by the GNU General Public License.
597dnl They are *not* in the public domain.
598
599dnl Authors:
600dnl   Ulrich Drepper <drepper@cygnus.com>, 1995-2000.
601dnl   Bruno Haible <haible@clisp.cons.org>, 2000-2003.
602
603AC_PREREQ([2.50])
604
605AC_DEFUN([AM_NLS],
606[
607  AC_MSG_CHECKING([whether NLS is requested])
608  dnl Default is enabled NLS
609  AC_ARG_ENABLE([nls],
610    [  --disable-nls           do not use Native Language Support],
611    USE_NLS=$enableval, USE_NLS=yes)
612  AC_MSG_RESULT([$USE_NLS])
613  AC_SUBST([USE_NLS])
614])
615
616# pkg.m4 - Macros to locate and utilise pkg-config.            -*- Autoconf -*-
617# serial 1 (pkg-config-0.24)
618#
619# Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
620#
621# This program is free software; you can redistribute it and/or modify
622# it under the terms of the GNU General Public License as published by
623# the Free Software Foundation; either version 2 of the License, or
624# (at your option) any later version.
625#
626# This program is distributed in the hope that it will be useful, but
627# WITHOUT ANY WARRANTY; without even the implied warranty of
628# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
629# General Public License for more details.
630#
631# You should have received a copy of the GNU General Public License
632# along with this program; if not, write to the Free Software
633# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
634#
635# As a special exception to the GNU General Public License, if you
636# distribute this file as part of a program that contains a
637# configuration script generated by Autoconf, you may include it under
638# the same distribution terms that you use for the rest of that program.
639
640# PKG_PROG_PKG_CONFIG([MIN-VERSION])
641# ----------------------------------
642AC_DEFUN([PKG_PROG_PKG_CONFIG],
643[m4_pattern_forbid([^_?PKG_[A-Z_]+$])
644m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$])
645m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$])
646AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])
647AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path])
648AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path])
649
650if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
651	AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
652fi
653if test -n "$PKG_CONFIG"; then
654	_pkg_min_version=m4_default([$1], [0.9.0])
655	AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
656	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
657		AC_MSG_RESULT([yes])
658	else
659		AC_MSG_RESULT([no])
660		PKG_CONFIG=""
661	fi
662fi[]dnl
663])# PKG_PROG_PKG_CONFIG
664
665# PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
666#
667# Check to see whether a particular set of modules exists.  Similar
668# to PKG_CHECK_MODULES(), but does not set variables or print errors.
669#
670# Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
671# only at the first occurence in configure.ac, so if the first place
672# it's called might be skipped (such as if it is within an "if", you
673# have to call PKG_CHECK_EXISTS manually
674# --------------------------------------------------------------
675AC_DEFUN([PKG_CHECK_EXISTS],
676[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
677if test -n "$PKG_CONFIG" && \
678    AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
679  m4_default([$2], [:])
680m4_ifvaln([$3], [else
681  $3])dnl
682fi])
683
684# _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
685# ---------------------------------------------
686m4_define([_PKG_CONFIG],
687[if test -n "$$1"; then
688    pkg_cv_[]$1="$$1"
689 elif test -n "$PKG_CONFIG"; then
690    PKG_CHECK_EXISTS([$3],
691                     [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`
692		      test "x$?" != "x0" && pkg_failed=yes ],
693		     [pkg_failed=yes])
694 else
695    pkg_failed=untried
696fi[]dnl
697])# _PKG_CONFIG
698
699# _PKG_SHORT_ERRORS_SUPPORTED
700# -----------------------------
701AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
702[AC_REQUIRE([PKG_PROG_PKG_CONFIG])
703if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
704        _pkg_short_errors_supported=yes
705else
706        _pkg_short_errors_supported=no
707fi[]dnl
708])# _PKG_SHORT_ERRORS_SUPPORTED
709
710
711# PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
712# [ACTION-IF-NOT-FOUND])
713#
714#
715# Note that if there is a possibility the first call to
716# PKG_CHECK_MODULES might not happen, you should be sure to include an
717# explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
718#
719#
720# --------------------------------------------------------------
721AC_DEFUN([PKG_CHECK_MODULES],
722[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
723AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
724AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
725
726pkg_failed=no
727AC_MSG_CHECKING([for $1])
728
729_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
730_PKG_CONFIG([$1][_LIBS], [libs], [$2])
731
732m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
733and $1[]_LIBS to avoid the need to call pkg-config.
734See the pkg-config man page for more details.])
735
736if test $pkg_failed = yes; then
737   	AC_MSG_RESULT([no])
738        _PKG_SHORT_ERRORS_SUPPORTED
739        if test $_pkg_short_errors_supported = yes; then
740	        $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
741        else
742	        $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`
743        fi
744	# Put the nasty error message in config.log where it belongs
745	echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
746
747	m4_default([$4], [AC_MSG_ERROR(
748[Package requirements ($2) were not met:
749
750$$1_PKG_ERRORS
751
752Consider adjusting the PKG_CONFIG_PATH environment variable if you
753installed software in a non-standard prefix.
754
755_PKG_TEXT])[]dnl
756        ])
757elif test $pkg_failed = untried; then
758     	AC_MSG_RESULT([no])
759	m4_default([$4], [AC_MSG_FAILURE(
760[The pkg-config script could not be found or is too old.  Make sure it
761is in your PATH or set the PKG_CONFIG environment variable to the full
762path to pkg-config.
763
764_PKG_TEXT
765
766To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl
767        ])
768else
769	$1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
770	$1[]_LIBS=$pkg_cv_[]$1[]_LIBS
771        AC_MSG_RESULT([yes])
772	$3
773fi[]dnl
774])# PKG_CHECK_MODULES
775
776
777# PKG_INSTALLDIR(DIRECTORY)
778# -------------------------
779# Substitutes the variable pkgconfigdir as the location where a module
780# should install pkg-config .pc files. By default the directory is
781# $libdir/pkgconfig, but the default can be changed by passing
782# DIRECTORY. The user can override through the --with-pkgconfigdir
783# parameter.
784AC_DEFUN([PKG_INSTALLDIR],
785[m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])])
786m4_pushdef([pkg_description],
787    [pkg-config installation directory @<:@]pkg_default[@:>@])
788AC_ARG_WITH([pkgconfigdir],
789    [AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],,
790    [with_pkgconfigdir=]pkg_default)
791AC_SUBST([pkgconfigdir], [$with_pkgconfigdir])
792m4_popdef([pkg_default])
793m4_popdef([pkg_description])
794]) dnl PKG_INSTALLDIR
795
796
797# PKG_NOARCH_INSTALLDIR(DIRECTORY)
798# -------------------------
799# Substitutes the variable noarch_pkgconfigdir as the location where a
800# module should install arch-independent pkg-config .pc files. By
801# default the directory is $datadir/pkgconfig, but the default can be
802# changed by passing DIRECTORY. The user can override through the
803# --with-noarch-pkgconfigdir parameter.
804AC_DEFUN([PKG_NOARCH_INSTALLDIR],
805[m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])])
806m4_pushdef([pkg_description],
807    [pkg-config arch-independent installation directory @<:@]pkg_default[@:>@])
808AC_ARG_WITH([noarch-pkgconfigdir],
809    [AS_HELP_STRING([--with-noarch-pkgconfigdir], pkg_description)],,
810    [with_noarch_pkgconfigdir=]pkg_default)
811AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir])
812m4_popdef([pkg_default])
813m4_popdef([pkg_description])
814]) dnl PKG_NOARCH_INSTALLDIR
815
816
817# PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE,
818# [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
819# -------------------------------------------
820# Retrieves the value of the pkg-config variable for the given module.
821AC_DEFUN([PKG_CHECK_VAR],
822[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
823AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl
824
825_PKG_CONFIG([$1], [variable="][$3]["], [$2])
826AS_VAR_COPY([$1], [pkg_cv_][$1])
827
828AS_VAR_IF([$1], [""], [$5], [$4])dnl
829])# PKG_CHECK_VAR
830
831# Copyright (C) 2002-2013 Free Software Foundation, Inc.
832#
833# This file is free software; the Free Software Foundation
834# gives unlimited permission to copy and/or distribute it,
835# with or without modifications, as long as this notice is preserved.
836
837# AM_AUTOMAKE_VERSION(VERSION)
838# ----------------------------
839# Automake X.Y traces this macro to ensure aclocal.m4 has been
840# generated from the m4 files accompanying Automake X.Y.
841# (This private macro should not be called outside this file.)
842AC_DEFUN([AM_AUTOMAKE_VERSION],
843[am__api_version='1.13'
844dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
845dnl require some minimum version.  Point them to the right macro.
846m4_if([$1], [1.13.4], [],
847      [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
848])
849
850# _AM_AUTOCONF_VERSION(VERSION)
851# -----------------------------
852# aclocal traces this macro to find the Autoconf version.
853# This is a private macro too.  Using m4_define simplifies
854# the logic in aclocal, which can simply ignore this definition.
855m4_define([_AM_AUTOCONF_VERSION], [])
856
857# AM_SET_CURRENT_AUTOMAKE_VERSION
858# -------------------------------
859# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
860# This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
861AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
862[AM_AUTOMAKE_VERSION([1.13.4])dnl
863m4_ifndef([AC_AUTOCONF_VERSION],
864  [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
865_AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
866
867# AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
868
869# Copyright (C) 2001-2013 Free Software Foundation, Inc.
870#
871# This file is free software; the Free Software Foundation
872# gives unlimited permission to copy and/or distribute it,
873# with or without modifications, as long as this notice is preserved.
874
875# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
876# $ac_aux_dir to '$srcdir/foo'.  In other projects, it is set to
877# '$srcdir', '$srcdir/..', or '$srcdir/../..'.
878#
879# Of course, Automake must honor this variable whenever it calls a
880# tool from the auxiliary directory.  The problem is that $srcdir (and
881# therefore $ac_aux_dir as well) can be either absolute or relative,
882# depending on how configure is run.  This is pretty annoying, since
883# it makes $ac_aux_dir quite unusable in subdirectories: in the top
884# source directory, any form will work fine, but in subdirectories a
885# relative path needs to be adjusted first.
886#
887# $ac_aux_dir/missing
888#    fails when called from a subdirectory if $ac_aux_dir is relative
889# $top_srcdir/$ac_aux_dir/missing
890#    fails if $ac_aux_dir is absolute,
891#    fails when called from a subdirectory in a VPATH build with
892#          a relative $ac_aux_dir
893#
894# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
895# are both prefixed by $srcdir.  In an in-source build this is usually
896# harmless because $srcdir is '.', but things will broke when you
897# start a VPATH build or use an absolute $srcdir.
898#
899# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
900# iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
901#   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
902# and then we would define $MISSING as
903#   MISSING="\${SHELL} $am_aux_dir/missing"
904# This will work as long as MISSING is not called from configure, because
905# unfortunately $(top_srcdir) has no meaning in configure.
906# However there are other variables, like CC, which are often used in
907# configure, and could therefore not use this "fixed" $ac_aux_dir.
908#
909# Another solution, used here, is to always expand $ac_aux_dir to an
910# absolute PATH.  The drawback is that using absolute paths prevent a
911# configured tree to be moved without reconfiguration.
912
913AC_DEFUN([AM_AUX_DIR_EXPAND],
914[dnl Rely on autoconf to set up CDPATH properly.
915AC_PREREQ([2.50])dnl
916# expand $ac_aux_dir to an absolute path
917am_aux_dir=`cd $ac_aux_dir && pwd`
918])
919
920# AM_CONDITIONAL                                            -*- Autoconf -*-
921
922# Copyright (C) 1997-2013 Free Software Foundation, Inc.
923#
924# This file is free software; the Free Software Foundation
925# gives unlimited permission to copy and/or distribute it,
926# with or without modifications, as long as this notice is preserved.
927
928# AM_CONDITIONAL(NAME, SHELL-CONDITION)
929# -------------------------------------
930# Define a conditional.
931AC_DEFUN([AM_CONDITIONAL],
932[AC_PREREQ([2.52])dnl
933 m4_if([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
934       [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
935AC_SUBST([$1_TRUE])dnl
936AC_SUBST([$1_FALSE])dnl
937_AM_SUBST_NOTMAKE([$1_TRUE])dnl
938_AM_SUBST_NOTMAKE([$1_FALSE])dnl
939m4_define([_AM_COND_VALUE_$1], [$2])dnl
940if $2; then
941  $1_TRUE=
942  $1_FALSE='#'
943else
944  $1_TRUE='#'
945  $1_FALSE=
946fi
947AC_CONFIG_COMMANDS_PRE(
948[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
949  AC_MSG_ERROR([[conditional "$1" was never defined.
950Usually this means the macro was only invoked conditionally.]])
951fi])])
952
953# Copyright (C) 1999-2013 Free Software Foundation, Inc.
954#
955# This file is free software; the Free Software Foundation
956# gives unlimited permission to copy and/or distribute it,
957# with or without modifications, as long as this notice is preserved.
958
959
960# There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be
961# written in clear, in which case automake, when reading aclocal.m4,
962# will think it sees a *use*, and therefore will trigger all it's
963# C support machinery.  Also note that it means that autoscan, seeing
964# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
965
966
967# _AM_DEPENDENCIES(NAME)
968# ----------------------
969# See how the compiler implements dependency checking.
970# NAME is "CC", "CXX", "OBJC", "OBJCXX", "UPC", or "GJC".
971# We try a few techniques and use that to set a single cache variable.
972#
973# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
974# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
975# dependency, and given that the user is not expected to run this macro,
976# just rely on AC_PROG_CC.
977AC_DEFUN([_AM_DEPENDENCIES],
978[AC_REQUIRE([AM_SET_DEPDIR])dnl
979AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
980AC_REQUIRE([AM_MAKE_INCLUDE])dnl
981AC_REQUIRE([AM_DEP_TRACK])dnl
982
983m4_if([$1], [CC],   [depcc="$CC"   am_compiler_list=],
984      [$1], [CXX],  [depcc="$CXX"  am_compiler_list=],
985      [$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
986      [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'],
987      [$1], [UPC],  [depcc="$UPC"  am_compiler_list=],
988      [$1], [GCJ],  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
989                    [depcc="$$1"   am_compiler_list=])
990
991AC_CACHE_CHECK([dependency style of $depcc],
992               [am_cv_$1_dependencies_compiler_type],
993[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
994  # We make a subdir and do the tests there.  Otherwise we can end up
995  # making bogus files that we don't know about and never remove.  For
996  # instance it was reported that on HP-UX the gcc test will end up
997  # making a dummy file named 'D' -- because '-MD' means "put the output
998  # in D".
999  rm -rf conftest.dir
1000  mkdir conftest.dir
1001  # Copy depcomp to subdir because otherwise we won't find it if we're
1002  # using a relative directory.
1003  cp "$am_depcomp" conftest.dir
1004  cd conftest.dir
1005  # We will build objects and dependencies in a subdirectory because
1006  # it helps to detect inapplicable dependency modes.  For instance
1007  # both Tru64's cc and ICC support -MD to output dependencies as a
1008  # side effect of compilation, but ICC will put the dependencies in
1009  # the current directory while Tru64 will put them in the object
1010  # directory.
1011  mkdir sub
1012
1013  am_cv_$1_dependencies_compiler_type=none
1014  if test "$am_compiler_list" = ""; then
1015     am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
1016  fi
1017  am__universal=false
1018  m4_case([$1], [CC],
1019    [case " $depcc " in #(
1020     *\ -arch\ *\ -arch\ *) am__universal=true ;;
1021     esac],
1022    [CXX],
1023    [case " $depcc " in #(
1024     *\ -arch\ *\ -arch\ *) am__universal=true ;;
1025     esac])
1026
1027  for depmode in $am_compiler_list; do
1028    # Setup a source with many dependencies, because some compilers
1029    # like to wrap large dependency lists on column 80 (with \), and
1030    # we should not choose a depcomp mode which is confused by this.
1031    #
1032    # We need to recreate these files for each test, as the compiler may
1033    # overwrite some of them when testing with obscure command lines.
1034    # This happens at least with the AIX C compiler.
1035    : > sub/conftest.c
1036    for i in 1 2 3 4 5 6; do
1037      echo '#include "conftst'$i'.h"' >> sub/conftest.c
1038      # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
1039      # Solaris 10 /bin/sh.
1040      echo '/* dummy */' > sub/conftst$i.h
1041    done
1042    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
1043
1044    # We check with '-c' and '-o' for the sake of the "dashmstdout"
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1046    # handle '-M -o', and we need to detect this.  Also, some Intel
1047    # versions had trouble with output in subdirs.
1048    am__obj=sub/conftest.${OBJEXT-o}
1049    am__minus_obj="-o $am__obj"
1050    case $depmode in
1051    gcc)
1052      # This depmode causes a compiler race in universal mode.
1053      test "$am__universal" = false || continue
1054      ;;
1055    nosideeffect)
1056      # After this tag, mechanisms are not by side-effect, so they'll
1057      # only be used when explicitly requested.
1058      if test "x$enable_dependency_tracking" = xyes; then
1059	continue
1060      else
1061	break
1062      fi
1063      ;;
1064    msvc7 | msvc7msys | msvisualcpp | msvcmsys)
1065      # This compiler won't grok '-c -o', but also, the minuso test has
1066      # not run yet.  These depmodes are late enough in the game, and
1067      # so weak that their functioning should not be impacted.
1068      am__obj=conftest.${OBJEXT-o}
1069      am__minus_obj=
1070      ;;
1071    none) break ;;
1072    esac
1073    if depmode=$depmode \
1074       source=sub/conftest.c object=$am__obj \
1075       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
1076       $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
1077         >/dev/null 2>conftest.err &&
1078       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
1079       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
1080       grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
1081       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
1082      # icc doesn't choke on unknown options, it will just issue warnings
1083      # or remarks (even with -Werror).  So we grep stderr for any message
1084      # that says an option was ignored or not supported.
1085      # When given -MP, icc 7.0 and 7.1 complain thusly:
1086      #   icc: Command line warning: ignoring option '-M'; no argument required
1087      # The diagnosis changed in icc 8.0:
1088      #   icc: Command line remark: option '-MP' not supported
1089      if (grep 'ignoring option' conftest.err ||
1090          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
1091        am_cv_$1_dependencies_compiler_type=$depmode
1092        break
1093      fi
1094    fi
1095  done
1096
1097  cd ..
1098  rm -rf conftest.dir
1099else
1100  am_cv_$1_dependencies_compiler_type=none
1101fi
1102])
1103AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
1104AM_CONDITIONAL([am__fastdep$1], [
1105  test "x$enable_dependency_tracking" != xno \
1106  && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
1107])
1108
1109
1110# AM_SET_DEPDIR
1111# -------------
1112# Choose a directory name for dependency files.
1113# This macro is AC_REQUIREd in _AM_DEPENDENCIES.
1114AC_DEFUN([AM_SET_DEPDIR],
1115[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
1116AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
1117])
1118
1119
1120# AM_DEP_TRACK
1121# ------------
1122AC_DEFUN([AM_DEP_TRACK],
1123[AC_ARG_ENABLE([dependency-tracking], [dnl
1124AS_HELP_STRING(
1125  [--enable-dependency-tracking],
1126  [do not reject slow dependency extractors])
1127AS_HELP_STRING(
1128  [--disable-dependency-tracking],
1129  [speeds up one-time build])])
1130if test "x$enable_dependency_tracking" != xno; then
1131  am_depcomp="$ac_aux_dir/depcomp"
1132  AMDEPBACKSLASH='\'
1133  am__nodep='_no'
1134fi
1135AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
1136AC_SUBST([AMDEPBACKSLASH])dnl
1137_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
1138AC_SUBST([am__nodep])dnl
1139_AM_SUBST_NOTMAKE([am__nodep])dnl
1140])
1141
1142# Generate code to set up dependency tracking.              -*- Autoconf -*-
1143
1144# Copyright (C) 1999-2013 Free Software Foundation, Inc.
1145#
1146# This file is free software; the Free Software Foundation
1147# gives unlimited permission to copy and/or distribute it,
1148# with or without modifications, as long as this notice is preserved.
1149
1150
1151# _AM_OUTPUT_DEPENDENCY_COMMANDS
1152# ------------------------------
1153AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
1154[{
1155  # Older Autoconf quotes --file arguments for eval, but not when files
1156  # are listed without --file.  Let's play safe and only enable the eval
1157  # if we detect the quoting.
1158  case $CONFIG_FILES in
1159  *\'*) eval set x "$CONFIG_FILES" ;;
1160  *)   set x $CONFIG_FILES ;;
1161  esac
1162  shift
1163  for mf
1164  do
1165    # Strip MF so we end up with the name of the file.
1166    mf=`echo "$mf" | sed -e 's/:.*$//'`
1167    # Check whether this is an Automake generated Makefile or not.
1168    # We used to match only the files named 'Makefile.in', but
1169    # some people rename them; so instead we look at the file content.
1170    # Grep'ing the first line is not enough: some people post-process
1171    # each Makefile.in and add a new line on top of each file to say so.
1172    # Grep'ing the whole file is not good either: AIX grep has a line
1173    # limit of 2048, but all sed's we know have understand at least 4000.
1174    if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
1175      dirpart=`AS_DIRNAME("$mf")`
1176    else
1177      continue
1178    fi
1179    # Extract the definition of DEPDIR, am__include, and am__quote
1180    # from the Makefile without running 'make'.
1181    DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
1182    test -z "$DEPDIR" && continue
1183    am__include=`sed -n 's/^am__include = //p' < "$mf"`
1184    test -z "$am__include" && continue
1185    am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
1186    # Find all dependency output files, they are included files with
1187    # $(DEPDIR) in their names.  We invoke sed twice because it is the
1188    # simplest approach to changing $(DEPDIR) to its actual value in the
1189    # expansion.
1190    for file in `sed -n "
1191      s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
1192	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
1193      # Make sure the directory exists.
1194      test -f "$dirpart/$file" && continue
1195      fdir=`AS_DIRNAME(["$file"])`
1196      AS_MKDIR_P([$dirpart/$fdir])
1197      # echo "creating $dirpart/$file"
1198      echo '# dummy' > "$dirpart/$file"
1199    done
1200  done
1201}
1202])# _AM_OUTPUT_DEPENDENCY_COMMANDS
1203
1204
1205# AM_OUTPUT_DEPENDENCY_COMMANDS
1206# -----------------------------
1207# This macro should only be invoked once -- use via AC_REQUIRE.
1208#
1209# This code is only required when automatic dependency tracking
1210# is enabled.  FIXME.  This creates each '.P' file that we will
1211# need in order to bootstrap the dependency handling code.
1212AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
1213[AC_CONFIG_COMMANDS([depfiles],
1214     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
1215     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
1216])
1217
1218# Do all the work for Automake.                             -*- Autoconf -*-
1219
1220# Copyright (C) 1996-2013 Free Software Foundation, Inc.
1221#
1222# This file is free software; the Free Software Foundation
1223# gives unlimited permission to copy and/or distribute it,
1224# with or without modifications, as long as this notice is preserved.
1225
1226# This macro actually does too much.  Some checks are only needed if
1227# your package does certain things.  But this isn't really a big deal.
1228
1229# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
1230# AM_INIT_AUTOMAKE([OPTIONS])
1231# -----------------------------------------------
1232# The call with PACKAGE and VERSION arguments is the old style
1233# call (pre autoconf-2.50), which is being phased out.  PACKAGE
1234# and VERSION should now be passed to AC_INIT and removed from
1235# the call to AM_INIT_AUTOMAKE.
1236# We support both call styles for the transition.  After
1237# the next Automake release, Autoconf can make the AC_INIT
1238# arguments mandatory, and then we can depend on a new Autoconf
1239# release and drop the old call support.
1240AC_DEFUN([AM_INIT_AUTOMAKE],
1241[AC_PREREQ([2.65])dnl
1242dnl Autoconf wants to disallow AM_ names.  We explicitly allow
1243dnl the ones we care about.
1244m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
1245AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
1246AC_REQUIRE([AC_PROG_INSTALL])dnl
1247if test "`cd $srcdir && pwd`" != "`pwd`"; then
1248  # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
1249  # is not polluted with repeated "-I."
1250  AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
1251  # test to see if srcdir already configured
1252  if test -f $srcdir/config.status; then
1253    AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
1254  fi
1255fi
1256
1257# test whether we have cygpath
1258if test -z "$CYGPATH_W"; then
1259  if (cygpath --version) >/dev/null 2>/dev/null; then
1260    CYGPATH_W='cygpath -w'
1261  else
1262    CYGPATH_W=echo
1263  fi
1264fi
1265AC_SUBST([CYGPATH_W])
1266
1267# Define the identity of the package.
1268dnl Distinguish between old-style and new-style calls.
1269m4_ifval([$2],
1270[AC_DIAGNOSE([obsolete],
1271             [$0: two- and three-arguments forms are deprecated.])
1272m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
1273 AC_SUBST([PACKAGE], [$1])dnl
1274 AC_SUBST([VERSION], [$2])],
1275[_AM_SET_OPTIONS([$1])dnl
1276dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
1277m4_if(
1278  m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]),
1279  [ok:ok],,
1280  [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
1281 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
1282 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
1283
1284_AM_IF_OPTION([no-define],,
1285[AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package])
1286 AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl
1287
1288# Some tools Automake needs.
1289AC_REQUIRE([AM_SANITY_CHECK])dnl
1290AC_REQUIRE([AC_ARG_PROGRAM])dnl
1291AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}])
1292AM_MISSING_PROG([AUTOCONF], [autoconf])
1293AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}])
1294AM_MISSING_PROG([AUTOHEADER], [autoheader])
1295AM_MISSING_PROG([MAKEINFO], [makeinfo])
1296AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
1297AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
1298AC_REQUIRE([AC_PROG_MKDIR_P])dnl
1299# For better backward compatibility.  To be removed once Automake 1.9.x
1300# dies out for good.  For more background, see:
1301# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
1302# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
1303AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
1304# We need awk for the "check" target.  The system "awk" is bad on
1305# some platforms.
1306AC_REQUIRE([AC_PROG_AWK])dnl
1307AC_REQUIRE([AC_PROG_MAKE_SET])dnl
1308AC_REQUIRE([AM_SET_LEADING_DOT])dnl
1309_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
1310	      [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
1311			     [_AM_PROG_TAR([v7])])])
1312_AM_IF_OPTION([no-dependencies],,
1313[AC_PROVIDE_IFELSE([AC_PROG_CC],
1314		  [_AM_DEPENDENCIES([CC])],
1315		  [m4_define([AC_PROG_CC],
1316			     m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
1317AC_PROVIDE_IFELSE([AC_PROG_CXX],
1318		  [_AM_DEPENDENCIES([CXX])],
1319		  [m4_define([AC_PROG_CXX],
1320			     m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
1321AC_PROVIDE_IFELSE([AC_PROG_OBJC],
1322		  [_AM_DEPENDENCIES([OBJC])],
1323		  [m4_define([AC_PROG_OBJC],
1324			     m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
1325AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
1326		  [_AM_DEPENDENCIES([OBJCXX])],
1327		  [m4_define([AC_PROG_OBJCXX],
1328			     m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl
1329])
1330AC_REQUIRE([AM_SILENT_RULES])dnl
1331dnl The testsuite driver may need to know about EXEEXT, so add the
1332dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This
1333dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below.
1334AC_CONFIG_COMMANDS_PRE(dnl
1335[m4_provide_if([_AM_COMPILER_EXEEXT],
1336  [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
1337])
1338
1339dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
1340dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
1341dnl mangled by Autoconf and run in a shell conditional statement.
1342m4_define([_AC_COMPILER_EXEEXT],
1343m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
1344
1345
1346# When config.status generates a header, we must update the stamp-h file.
1347# This file resides in the same directory as the config header
1348# that is generated.  The stamp files are numbered to have different names.
1349
1350# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
1351# loop where config.status creates the headers, so we can generate
1352# our stamp files there.
1353AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
1354[# Compute $1's index in $config_headers.
1355_am_arg=$1
1356_am_stamp_count=1
1357for _am_header in $config_headers :; do
1358  case $_am_header in
1359    $_am_arg | $_am_arg:* )
1360      break ;;
1361    * )
1362      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
1363  esac
1364done
1365echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
1366
1367# Copyright (C) 2001-2013 Free Software Foundation, Inc.
1368#
1369# This file is free software; the Free Software Foundation
1370# gives unlimited permission to copy and/or distribute it,
1371# with or without modifications, as long as this notice is preserved.
1372
1373# AM_PROG_INSTALL_SH
1374# ------------------
1375# Define $install_sh.
1376AC_DEFUN([AM_PROG_INSTALL_SH],
1377[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
1378if test x"${install_sh}" != xset; then
1379  case $am_aux_dir in
1380  *\ * | *\	*)
1381    install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
1382  *)
1383    install_sh="\${SHELL} $am_aux_dir/install-sh"
1384  esac
1385fi
1386AC_SUBST([install_sh])])
1387
1388# Copyright (C) 2003-2013 Free Software Foundation, Inc.
1389#
1390# This file is free software; the Free Software Foundation
1391# gives unlimited permission to copy and/or distribute it,
1392# with or without modifications, as long as this notice is preserved.
1393
1394# Check whether the underlying file-system supports filenames
1395# with a leading dot.  For instance MS-DOS doesn't.
1396AC_DEFUN([AM_SET_LEADING_DOT],
1397[rm -rf .tst 2>/dev/null
1398mkdir .tst 2>/dev/null
1399if test -d .tst; then
1400  am__leading_dot=.
1401else
1402  am__leading_dot=_
1403fi
1404rmdir .tst 2>/dev/null
1405AC_SUBST([am__leading_dot])])
1406
1407# Add --enable-maintainer-mode option to configure.         -*- Autoconf -*-
1408# From Jim Meyering
1409
1410# Copyright (C) 1996-2013 Free Software Foundation, Inc.
1411#
1412# This file is free software; the Free Software Foundation
1413# gives unlimited permission to copy and/or distribute it,
1414# with or without modifications, as long as this notice is preserved.
1415
1416# AM_MAINTAINER_MODE([DEFAULT-MODE])
1417# ----------------------------------
1418# Control maintainer-specific portions of Makefiles.
1419# Default is to disable them, unless 'enable' is passed literally.
1420# For symmetry, 'disable' may be passed as well.  Anyway, the user
1421# can override the default with the --enable/--disable switch.
1422AC_DEFUN([AM_MAINTAINER_MODE],
1423[m4_case(m4_default([$1], [disable]),
1424       [enable], [m4_define([am_maintainer_other], [disable])],
1425       [disable], [m4_define([am_maintainer_other], [enable])],
1426       [m4_define([am_maintainer_other], [enable])
1427        m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])])
1428AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
1429  dnl maintainer-mode's default is 'disable' unless 'enable' is passed
1430  AC_ARG_ENABLE([maintainer-mode],
1431    [AS_HELP_STRING([--]am_maintainer_other[-maintainer-mode],
1432      am_maintainer_other[ make rules and dependencies not useful
1433      (and sometimes confusing) to the casual installer])],
1434    [USE_MAINTAINER_MODE=$enableval],
1435    [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes]))
1436  AC_MSG_RESULT([$USE_MAINTAINER_MODE])
1437  AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes])
1438  MAINT=$MAINTAINER_MODE_TRUE
1439  AC_SUBST([MAINT])dnl
1440]
1441)
1442
1443# Check to see how 'make' treats includes.	            -*- Autoconf -*-
1444
1445# Copyright (C) 2001-2013 Free Software Foundation, Inc.
1446#
1447# This file is free software; the Free Software Foundation
1448# gives unlimited permission to copy and/or distribute it,
1449# with or without modifications, as long as this notice is preserved.
1450
1451# AM_MAKE_INCLUDE()
1452# -----------------
1453# Check to see how make treats includes.
1454AC_DEFUN([AM_MAKE_INCLUDE],
1455[am_make=${MAKE-make}
1456cat > confinc << 'END'
1457am__doit:
1458	@echo this is the am__doit target
1459.PHONY: am__doit
1460END
1461# If we don't find an include directive, just comment out the code.
1462AC_MSG_CHECKING([for style of include used by $am_make])
1463am__include="#"
1464am__quote=
1465_am_result=none
1466# First try GNU make style include.
1467echo "include confinc" > confmf
1468# Ignore all kinds of additional output from 'make'.
1469case `$am_make -s -f confmf 2> /dev/null` in #(
1470*the\ am__doit\ target*)
1471  am__include=include
1472  am__quote=
1473  _am_result=GNU
1474  ;;
1475esac
1476# Now try BSD make style include.
1477if test "$am__include" = "#"; then
1478   echo '.include "confinc"' > confmf
1479   case `$am_make -s -f confmf 2> /dev/null` in #(
1480   *the\ am__doit\ target*)
1481     am__include=.include
1482     am__quote="\""
1483     _am_result=BSD
1484     ;;
1485   esac
1486fi
1487AC_SUBST([am__include])
1488AC_SUBST([am__quote])
1489AC_MSG_RESULT([$_am_result])
1490rm -f confinc confmf
1491])
1492
1493# Copyright (C) 1999-2013 Free Software Foundation, Inc.
1494#
1495# This file is free software; the Free Software Foundation
1496# gives unlimited permission to copy and/or distribute it,
1497# with or without modifications, as long as this notice is preserved.
1498
1499# AM_PROG_CC_C_O
1500# --------------
1501# Like AC_PROG_CC_C_O, but changed for automake.
1502AC_DEFUN([AM_PROG_CC_C_O],
1503[AC_REQUIRE([AC_PROG_CC_C_O])dnl
1504AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
1505AC_REQUIRE_AUX_FILE([compile])dnl
1506# FIXME: we rely on the cache variable name because
1507# there is no other way.
1508set dummy $CC
1509am_cc=`echo $[2] | sed ['s/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/']`
1510eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o
1511if test "$am_t" != yes; then
1512   # Losing compiler, so override with the script.
1513   # FIXME: It is wrong to rewrite CC.
1514   # But if we don't then we get into trouble of one sort or another.
1515   # A longer-term fix would be to have automake use am__CC in this case,
1516   # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
1517   CC="$am_aux_dir/compile $CC"
1518fi
1519dnl Make sure AC_PROG_CC is never called again, or it will override our
1520dnl setting of CC.
1521m4_define([AC_PROG_CC],
1522          [m4_fatal([AC_PROG_CC cannot be called after AM_PROG_CC_C_O])])
1523])
1524
1525# Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
1526
1527# Copyright (C) 1997-2013 Free Software Foundation, Inc.
1528#
1529# This file is free software; the Free Software Foundation
1530# gives unlimited permission to copy and/or distribute it,
1531# with or without modifications, as long as this notice is preserved.
1532
1533# AM_MISSING_PROG(NAME, PROGRAM)
1534# ------------------------------
1535AC_DEFUN([AM_MISSING_PROG],
1536[AC_REQUIRE([AM_MISSING_HAS_RUN])
1537$1=${$1-"${am_missing_run}$2"}
1538AC_SUBST($1)])
1539
1540# AM_MISSING_HAS_RUN
1541# ------------------
1542# Define MISSING if not defined so far and test if it is modern enough.
1543# If it is, set am_missing_run to use it, otherwise, to nothing.
1544AC_DEFUN([AM_MISSING_HAS_RUN],
1545[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
1546AC_REQUIRE_AUX_FILE([missing])dnl
1547if test x"${MISSING+set}" != xset; then
1548  case $am_aux_dir in
1549  *\ * | *\	*)
1550    MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
1551  *)
1552    MISSING="\${SHELL} $am_aux_dir/missing" ;;
1553  esac
1554fi
1555# Use eval to expand $SHELL
1556if eval "$MISSING --is-lightweight"; then
1557  am_missing_run="$MISSING "
1558else
1559  am_missing_run=
1560  AC_MSG_WARN(['missing' script is too old or missing])
1561fi
1562])
1563
1564# Helper functions for option handling.                     -*- Autoconf -*-
1565
1566# Copyright (C) 2001-2013 Free Software Foundation, Inc.
1567#
1568# This file is free software; the Free Software Foundation
1569# gives unlimited permission to copy and/or distribute it,
1570# with or without modifications, as long as this notice is preserved.
1571
1572# _AM_MANGLE_OPTION(NAME)
1573# -----------------------
1574AC_DEFUN([_AM_MANGLE_OPTION],
1575[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
1576
1577# _AM_SET_OPTION(NAME)
1578# --------------------
1579# Set option NAME.  Presently that only means defining a flag for this option.
1580AC_DEFUN([_AM_SET_OPTION],
1581[m4_define(_AM_MANGLE_OPTION([$1]), [1])])
1582
1583# _AM_SET_OPTIONS(OPTIONS)
1584# ------------------------
1585# OPTIONS is a space-separated list of Automake options.
1586AC_DEFUN([_AM_SET_OPTIONS],
1587[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
1588
1589# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
1590# -------------------------------------------
1591# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
1592AC_DEFUN([_AM_IF_OPTION],
1593[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
1594
1595# Copyright (C) 2001-2013 Free Software Foundation, Inc.
1596#
1597# This file is free software; the Free Software Foundation
1598# gives unlimited permission to copy and/or distribute it,
1599# with or without modifications, as long as this notice is preserved.
1600
1601# AM_RUN_LOG(COMMAND)
1602# -------------------
1603# Run COMMAND, save the exit status in ac_status, and log it.
1604# (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
1605AC_DEFUN([AM_RUN_LOG],
1606[{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
1607   ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
1608   ac_status=$?
1609   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1610   (exit $ac_status); }])
1611
1612# Check to make sure that the build environment is sane.    -*- Autoconf -*-
1613
1614# Copyright (C) 1996-2013 Free Software Foundation, Inc.
1615#
1616# This file is free software; the Free Software Foundation
1617# gives unlimited permission to copy and/or distribute it,
1618# with or without modifications, as long as this notice is preserved.
1619
1620# AM_SANITY_CHECK
1621# ---------------
1622AC_DEFUN([AM_SANITY_CHECK],
1623[AC_MSG_CHECKING([whether build environment is sane])
1624# Reject unsafe characters in $srcdir or the absolute working directory
1625# name.  Accept space and tab only in the latter.
1626am_lf='
1627'
1628case `pwd` in
1629  *[[\\\"\#\$\&\'\`$am_lf]]*)
1630    AC_MSG_ERROR([unsafe absolute working directory name]);;
1631esac
1632case $srcdir in
1633  *[[\\\"\#\$\&\'\`$am_lf\ \	]]*)
1634    AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
1635esac
1636
1637# Do 'set' in a subshell so we don't clobber the current shell's
1638# arguments.  Must try -L first in case configure is actually a
1639# symlink; some systems play weird games with the mod time of symlinks
1640# (eg FreeBSD returns the mod time of the symlink's containing
1641# directory).
1642if (
1643   am_has_slept=no
1644   for am_try in 1 2; do
1645     echo "timestamp, slept: $am_has_slept" > conftest.file
1646     set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
1647     if test "$[*]" = "X"; then
1648	# -L didn't work.
1649	set X `ls -t "$srcdir/configure" conftest.file`
1650     fi
1651     if test "$[*]" != "X $srcdir/configure conftest.file" \
1652	&& test "$[*]" != "X conftest.file $srcdir/configure"; then
1653
1654	# If neither matched, then we have a broken ls.  This can happen
1655	# if, for instance, CONFIG_SHELL is bash and it inherits a
1656	# broken ls alias from the environment.  This has actually
1657	# happened.  Such a system could not be considered "sane".
1658	AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
1659  alias in your environment])
1660     fi
1661     if test "$[2]" = conftest.file || test $am_try -eq 2; then
1662       break
1663     fi
1664     # Just in case.
1665     sleep 1
1666     am_has_slept=yes
1667   done
1668   test "$[2]" = conftest.file
1669   )
1670then
1671   # Ok.
1672   :
1673else
1674   AC_MSG_ERROR([newly created file is older than distributed files!
1675Check your system clock])
1676fi
1677AC_MSG_RESULT([yes])
1678# If we didn't sleep, we still need to ensure time stamps of config.status and
1679# generated files are strictly newer.
1680am_sleep_pid=
1681if grep 'slept: no' conftest.file >/dev/null 2>&1; then
1682  ( sleep 1 ) &
1683  am_sleep_pid=$!
1684fi
1685AC_CONFIG_COMMANDS_PRE(
1686  [AC_MSG_CHECKING([that generated files are newer than configure])
1687   if test -n "$am_sleep_pid"; then
1688     # Hide warnings about reused PIDs.
1689     wait $am_sleep_pid 2>/dev/null
1690   fi
1691   AC_MSG_RESULT([done])])
1692rm -f conftest.file
1693])
1694
1695# Copyright (C) 2009-2013 Free Software Foundation, Inc.
1696#
1697# This file is free software; the Free Software Foundation
1698# gives unlimited permission to copy and/or distribute it,
1699# with or without modifications, as long as this notice is preserved.
1700
1701# AM_SILENT_RULES([DEFAULT])
1702# --------------------------
1703# Enable less verbose build rules; with the default set to DEFAULT
1704# ("yes" being less verbose, "no" or empty being verbose).
1705AC_DEFUN([AM_SILENT_RULES],
1706[AC_ARG_ENABLE([silent-rules], [dnl
1707AS_HELP_STRING(
1708  [--enable-silent-rules],
1709  [less verbose build output (undo: "make V=1")])
1710AS_HELP_STRING(
1711  [--disable-silent-rules],
1712  [verbose build output (undo: "make V=0")])dnl
1713])
1714case $enable_silent_rules in @%:@ (((
1715  yes) AM_DEFAULT_VERBOSITY=0;;
1716   no) AM_DEFAULT_VERBOSITY=1;;
1717    *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
1718esac
1719dnl
1720dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
1721dnl do not support nested variable expansions.
1722dnl See automake bug#9928 and bug#10237.
1723am_make=${MAKE-make}
1724AC_CACHE_CHECK([whether $am_make supports nested variables],
1725   [am_cv_make_support_nested_variables],
1726   [if AS_ECHO([['TRUE=$(BAR$(V))
1727BAR0=false
1728BAR1=true
1729V=1
1730am__doit:
1731	@$(TRUE)
1732.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
1733  am_cv_make_support_nested_variables=yes
1734else
1735  am_cv_make_support_nested_variables=no
1736fi])
1737if test $am_cv_make_support_nested_variables = yes; then
1738  dnl Using '$V' instead of '$(V)' breaks IRIX make.
1739  AM_V='$(V)'
1740  AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
1741else
1742  AM_V=$AM_DEFAULT_VERBOSITY
1743  AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
1744fi
1745AC_SUBST([AM_V])dnl
1746AM_SUBST_NOTMAKE([AM_V])dnl
1747AC_SUBST([AM_DEFAULT_V])dnl
1748AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
1749AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
1750AM_BACKSLASH='\'
1751AC_SUBST([AM_BACKSLASH])dnl
1752_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
1753])
1754
1755# Copyright (C) 2001-2013 Free Software Foundation, Inc.
1756#
1757# This file is free software; the Free Software Foundation
1758# gives unlimited permission to copy and/or distribute it,
1759# with or without modifications, as long as this notice is preserved.
1760
1761# AM_PROG_INSTALL_STRIP
1762# ---------------------
1763# One issue with vendor 'install' (even GNU) is that you can't
1764# specify the program used to strip binaries.  This is especially
1765# annoying in cross-compiling environments, where the build's strip
1766# is unlikely to handle the host's binaries.
1767# Fortunately install-sh will honor a STRIPPROG variable, so we
1768# always use install-sh in "make install-strip", and initialize
1769# STRIPPROG with the value of the STRIP variable (set by the user).
1770AC_DEFUN([AM_PROG_INSTALL_STRIP],
1771[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
1772# Installed binaries are usually stripped using 'strip' when the user
1773# run "make install-strip".  However 'strip' might not be the right
1774# tool to use in cross-compilation environments, therefore Automake
1775# will honor the 'STRIP' environment variable to overrule this program.
1776dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
1777if test "$cross_compiling" != no; then
1778  AC_CHECK_TOOL([STRIP], [strip], :)
1779fi
1780INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
1781AC_SUBST([INSTALL_STRIP_PROGRAM])])
1782
1783# Copyright (C) 2006-2013 Free Software Foundation, Inc.
1784#
1785# This file is free software; the Free Software Foundation
1786# gives unlimited permission to copy and/or distribute it,
1787# with or without modifications, as long as this notice is preserved.
1788
1789# _AM_SUBST_NOTMAKE(VARIABLE)
1790# ---------------------------
1791# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
1792# This macro is traced by Automake.
1793AC_DEFUN([_AM_SUBST_NOTMAKE])
1794
1795# AM_SUBST_NOTMAKE(VARIABLE)
1796# --------------------------
1797# Public sister of _AM_SUBST_NOTMAKE.
1798AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
1799
1800# Check how to create a tarball.                            -*- Autoconf -*-
1801
1802# Copyright (C) 2004-2013 Free Software Foundation, Inc.
1803#
1804# This file is free software; the Free Software Foundation
1805# gives unlimited permission to copy and/or distribute it,
1806# with or without modifications, as long as this notice is preserved.
1807
1808# _AM_PROG_TAR(FORMAT)
1809# --------------------
1810# Check how to create a tarball in format FORMAT.
1811# FORMAT should be one of 'v7', 'ustar', or 'pax'.
1812#
1813# Substitute a variable $(am__tar) that is a command
1814# writing to stdout a FORMAT-tarball containing the directory
1815# $tardir.
1816#     tardir=directory && $(am__tar) > result.tar
1817#
1818# Substitute a variable $(am__untar) that extract such
1819# a tarball read from stdin.
1820#     $(am__untar) < result.tar
1821#
1822AC_DEFUN([_AM_PROG_TAR],
1823[# Always define AMTAR for backward compatibility.  Yes, it's still used
1824# in the wild :-(  We should find a proper way to deprecate it ...
1825AC_SUBST([AMTAR], ['$${TAR-tar}'])
1826
1827# We'll loop over all known methods to create a tar archive until one works.
1828_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
1829
1830m4_if([$1], [v7],
1831  [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
1832
1833  [m4_case([$1],
1834    [ustar],
1835     [# The POSIX 1988 'ustar' format is defined with fixed-size fields.
1836      # There is notably a 21 bits limit for the UID and the GID.  In fact,
1837      # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
1838      # and bug#13588).
1839      am_max_uid=2097151 # 2^21 - 1
1840      am_max_gid=$am_max_uid
1841      # The $UID and $GID variables are not portable, so we need to resort
1842      # to the POSIX-mandated id(1) utility.  Errors in the 'id' calls
1843      # below are definitely unexpected, so allow the users to see them
1844      # (that is, avoid stderr redirection).
1845      am_uid=`id -u || echo unknown`
1846      am_gid=`id -g || echo unknown`
1847      AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
1848      if test $am_uid -le $am_max_uid; then
1849         AC_MSG_RESULT([yes])
1850      else
1851         AC_MSG_RESULT([no])
1852         _am_tools=none
1853      fi
1854      AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
1855      if test $am_gid -le $am_max_gid; then
1856         AC_MSG_RESULT([yes])
1857      else
1858        AC_MSG_RESULT([no])
1859        _am_tools=none
1860      fi],
1861
1862  [pax],
1863    [],
1864
1865  [m4_fatal([Unknown tar format])])
1866
1867  AC_MSG_CHECKING([how to create a $1 tar archive])
1868
1869  # Go ahead even if we have the value already cached.  We do so because we
1870  # need to set the values for the 'am__tar' and 'am__untar' variables.
1871  _am_tools=${am_cv_prog_tar_$1-$_am_tools}
1872
1873  for _am_tool in $_am_tools; do
1874    case $_am_tool in
1875    gnutar)
1876      for _am_tar in tar gnutar gtar; do
1877        AM_RUN_LOG([$_am_tar --version]) && break
1878      done
1879      am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
1880      am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
1881      am__untar="$_am_tar -xf -"
1882      ;;
1883    plaintar)
1884      # Must skip GNU tar: if it does not support --format= it doesn't create
1885      # ustar tarball either.
1886      (tar --version) >/dev/null 2>&1 && continue
1887      am__tar='tar chf - "$$tardir"'
1888      am__tar_='tar chf - "$tardir"'
1889      am__untar='tar xf -'
1890      ;;
1891    pax)
1892      am__tar='pax -L -x $1 -w "$$tardir"'
1893      am__tar_='pax -L -x $1 -w "$tardir"'
1894      am__untar='pax -r'
1895      ;;
1896    cpio)
1897      am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
1898      am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
1899      am__untar='cpio -i -H $1 -d'
1900      ;;
1901    none)
1902      am__tar=false
1903      am__tar_=false
1904      am__untar=false
1905      ;;
1906    esac
1907
1908    # If the value was cached, stop now.  We just wanted to have am__tar
1909    # and am__untar set.
1910    test -n "${am_cv_prog_tar_$1}" && break
1911
1912    # tar/untar a dummy directory, and stop if the command works.
1913    rm -rf conftest.dir
1914    mkdir conftest.dir
1915    echo GrepMe > conftest.dir/file
1916    AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
1917    rm -rf conftest.dir
1918    if test -s conftest.tar; then
1919      AM_RUN_LOG([$am__untar <conftest.tar])
1920      AM_RUN_LOG([cat conftest.dir/file])
1921      grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
1922    fi
1923  done
1924  rm -rf conftest.dir
1925
1926  AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
1927  AC_MSG_RESULT([$am_cv_prog_tar_$1])])
1928
1929AC_SUBST([am__tar])
1930AC_SUBST([am__untar])
1931]) # _AM_PROG_TAR
1932
1933m4_include([build/m4/gtk-doc.m4])
1934m4_include([build/m4/intltool.m4])
1935m4_include([build/m4/introspection.m4])
1936m4_include([build/m4/libtool.m4])
1937m4_include([build/m4/ltoptions.m4])
1938m4_include([build/m4/ltsugar.m4])
1939m4_include([build/m4/ltversion.m4])
1940m4_include([build/m4/lt~obsolete.m4])
1941m4_include([build/m4/vapigen.m4])
1942