1290001Sglebius# generated automatically by aclocal 1.15 -*- Autoconf -*-
254359Sroberto
3290001Sglebius# Copyright (C) 1996-2014 Free Software Foundation, Inc.
4290001Sglebius
582498Sroberto# This file is free software; the Free Software Foundation
682498Sroberto# gives unlimited permission to copy and/or distribute it,
782498Sroberto# with or without modifications, as long as this notice is preserved.
854359Sroberto
982498Sroberto# This program is distributed in the hope that it will be useful,
1082498Sroberto# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
1182498Sroberto# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
1282498Sroberto# PARTICULAR PURPOSE.
1354359Sroberto
14290001Sglebiusm4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
15200576Srobertom4_ifndef([AC_AUTOCONF_VERSION],
16200576Sroberto  [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
17290001Sglebiusm4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],,
18290001Sglebius[m4_warning([this file was generated for autoconf 2.69.
19200576SrobertoYou have another version of autoconf.  It may work, but is not guaranteed to.
20200576SrobertoIf you have problems, you may need to regenerate the build system entirely.
21290001SglebiusTo do so, use the procedure documented by the package, typically 'autoreconf'.])])
22200576Sroberto
23290001Sglebius# serial 9  -*- Autoconf -*-
24290001Sglebius# Enable extensions on systems that normally disable them.
25182007Sroberto
26290001Sglebius# Copyright (C) 2003, 2006-2010 Free Software Foundation, Inc.
27290001Sglebius# This file is free software; the Free Software Foundation
28290001Sglebius# gives unlimited permission to copy and/or distribute it,
29290001Sglebius# with or without modifications, as long as this notice is preserved.
30182007Sroberto
31290001Sglebius# This definition of AC_USE_SYSTEM_EXTENSIONS is stolen from CVS
32290001Sglebius# Autoconf.  Perhaps we can remove this once we can assume Autoconf
33290001Sglebius# 2.62 or later everywhere, but since CVS Autoconf mutates rapidly
34290001Sglebius# enough in this area it's likely we'll need to redefine
35290001Sglebius# AC_USE_SYSTEM_EXTENSIONS for quite some time.
36182007Sroberto
37290001Sglebius# If autoconf reports a warning
38290001Sglebius#     warning: AC_COMPILE_IFELSE was called before AC_USE_SYSTEM_EXTENSIONS
39290001Sglebius# or  warning: AC_RUN_IFELSE was called before AC_USE_SYSTEM_EXTENSIONS
40290001Sglebius# the fix is
41290001Sglebius#   1) to ensure that AC_USE_SYSTEM_EXTENSIONS is never directly invoked
42290001Sglebius#      but always AC_REQUIREd,
43290001Sglebius#   2) to ensure that for each occurrence of
44290001Sglebius#        AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
45290001Sglebius#      or
46290001Sglebius#        AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
47290001Sglebius#      the corresponding gnulib module description has 'extensions' among
48290001Sglebius#      its dependencies. This will ensure that the gl_USE_SYSTEM_EXTENSIONS
49290001Sglebius#      invocation occurs in gl_EARLY, not in gl_INIT.
50182007Sroberto
51290001Sglebius# AC_USE_SYSTEM_EXTENSIONS
52182007Sroberto# ------------------------
53290001Sglebius# Enable extensions on systems that normally disable them,
54290001Sglebius# typically due to standards-conformance issues.
55290001Sglebius# Remember that #undef in AH_VERBATIM gets replaced with #define by
56290001Sglebius# AC_DEFINE.  The goal here is to define all known feature-enabling
57290001Sglebius# macros, then, if reports of conflicts are made, disable macros that
58290001Sglebius# cause problems on some platforms (such as __EXTENSIONS__).
59290001SglebiusAC_DEFUN_ONCE([AC_USE_SYSTEM_EXTENSIONS],
60290001Sglebius[AC_BEFORE([$0], [AC_COMPILE_IFELSE])dnl
61290001SglebiusAC_BEFORE([$0], [AC_RUN_IFELSE])dnl
6254359Sroberto
63290001Sglebius  AC_REQUIRE([AC_CANONICAL_HOST])
6482498Sroberto
65290001Sglebius  AC_CHECK_HEADER([minix/config.h], [MINIX=yes], [MINIX=])
66290001Sglebius  if test "$MINIX" = yes; then
67290001Sglebius    AC_DEFINE([_POSIX_SOURCE], [1],
68290001Sglebius      [Define to 1 if you need to in order for `stat' and other
69290001Sglebius       things to work.])
70290001Sglebius    AC_DEFINE([_POSIX_1_SOURCE], [2],
71290001Sglebius      [Define to 2 if the system does not provide POSIX.1 features
72290001Sglebius       except with this defined.])
73290001Sglebius    AC_DEFINE([_MINIX], [1],
74290001Sglebius      [Define to 1 if on MINIX.])
75182007Sroberto  fi
7682498Sroberto
77290001Sglebius  dnl HP-UX 11.11 defines mbstate_t only if _XOPEN_SOURCE is defined to 500,
78290001Sglebius  dnl regardless of whether the flags -Ae or _D_HPUX_SOURCE=1 are already
79290001Sglebius  dnl provided.
80290001Sglebius  case "$host_os" in
81290001Sglebius    hpux*)
82290001Sglebius      AC_DEFINE([_XOPEN_SOURCE], [500],
83290001Sglebius        [Define to 500 only on HP-UX.])
84182007Sroberto      ;;
85182007Sroberto  esac
86182007Sroberto
87290001Sglebius  AH_VERBATIM([__EXTENSIONS__],
88290001Sglebius[/* Enable extensions on AIX 3, Interix.  */
89290001Sglebius#ifndef _ALL_SOURCE
90290001Sglebius# undef _ALL_SOURCE
91182007Sroberto#endif
92290001Sglebius/* Enable GNU extensions on systems that have them.  */
93290001Sglebius#ifndef _GNU_SOURCE
94290001Sglebius# undef _GNU_SOURCE
95182007Sroberto#endif
96290001Sglebius/* Enable threading extensions on Solaris.  */
97290001Sglebius#ifndef _POSIX_PTHREAD_SEMANTICS
98290001Sglebius# undef _POSIX_PTHREAD_SEMANTICS
99182007Sroberto#endif
100290001Sglebius/* Enable extensions on HP NonStop.  */
101290001Sglebius#ifndef _TANDEM_SOURCE
102290001Sglebius# undef _TANDEM_SOURCE
103182007Sroberto#endif
104290001Sglebius/* Enable general extensions on Solaris.  */
105290001Sglebius#ifndef __EXTENSIONS__
106290001Sglebius# undef __EXTENSIONS__
107290001Sglebius#endif
108132451Sroberto])
109290001Sglebius  AC_CACHE_CHECK([whether it is safe to define __EXTENSIONS__],
110290001Sglebius    [ac_cv_safe_to_define___extensions__],
111290001Sglebius    [AC_COMPILE_IFELSE(
112290001Sglebius       [AC_LANG_PROGRAM([[
113290001Sglebius#         define __EXTENSIONS__ 1
114290001Sglebius          ]AC_INCLUDES_DEFAULT])],
115290001Sglebius       [ac_cv_safe_to_define___extensions__=yes],
116290001Sglebius       [ac_cv_safe_to_define___extensions__=no])])
117290001Sglebius  test $ac_cv_safe_to_define___extensions__ = yes &&
118290001Sglebius    AC_DEFINE([__EXTENSIONS__])
119290001Sglebius  AC_DEFINE([_ALL_SOURCE])
120290001Sglebius  AC_DEFINE([_GNU_SOURCE])
121290001Sglebius  AC_DEFINE([_POSIX_PTHREAD_SEMANTICS])
122290001Sglebius  AC_DEFINE([_TANDEM_SOURCE])
123290001Sglebius])# AC_USE_SYSTEM_EXTENSIONS
12454359Sroberto
125290001Sglebius# gl_USE_SYSTEM_EXTENSIONS
126182007Sroberto# ------------------------
127290001Sglebius# Enable extensions on systems that normally disable them,
128290001Sglebius# typically due to standards-conformance issues.
129290001SglebiusAC_DEFUN_ONCE([gl_USE_SYSTEM_EXTENSIONS],
130182007Sroberto[
131290001Sglebius  dnl Require this macro before AC_USE_SYSTEM_EXTENSIONS.
132290001Sglebius  dnl gnulib does not need it. But if it gets required by third-party macros
133290001Sglebius  dnl after AC_USE_SYSTEM_EXTENSIONS is required, autoconf 2.62..2.63 emit a
134290001Sglebius  dnl warning: "AC_COMPILE_IFELSE was called before AC_USE_SYSTEM_EXTENSIONS".
135290001Sglebius  dnl Note: We can do this only for one of the macros AC_AIX, AC_GNU_SOURCE,
136290001Sglebius  dnl AC_MINIX. If people still use AC_AIX or AC_MINIX, they are out of luck.
137290001Sglebius  AC_REQUIRE([AC_GNU_SOURCE])
138182007Sroberto
139290001Sglebius  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
14056746Sroberto])
14154359Sroberto
142290001Sglebius# Copyright (C) 2002-2014 Free Software Foundation, Inc.
143182007Sroberto#
144182007Sroberto# This file is free software; the Free Software Foundation
145182007Sroberto# gives unlimited permission to copy and/or distribute it,
146182007Sroberto# with or without modifications, as long as this notice is preserved.
147182007Sroberto
148182007Sroberto# AM_AUTOMAKE_VERSION(VERSION)
149182007Sroberto# ----------------------------
150182007Sroberto# Automake X.Y traces this macro to ensure aclocal.m4 has been
151182007Sroberto# generated from the m4 files accompanying Automake X.Y.
152200576Sroberto# (This private macro should not be called outside this file.)
153200576SrobertoAC_DEFUN([AM_AUTOMAKE_VERSION],
154290001Sglebius[am__api_version='1.15'
155200576Srobertodnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
156200576Srobertodnl require some minimum version.  Point them to the right macro.
157290001Sglebiusm4_if([$1], [1.15], [],
158200576Sroberto      [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
159200576Sroberto])
160182007Sroberto
161200576Sroberto# _AM_AUTOCONF_VERSION(VERSION)
162200576Sroberto# -----------------------------
163200576Sroberto# aclocal traces this macro to find the Autoconf version.
164200576Sroberto# This is a private macro too.  Using m4_define simplifies
165200576Sroberto# the logic in aclocal, which can simply ignore this definition.
166200576Srobertom4_define([_AM_AUTOCONF_VERSION], [])
167200576Sroberto
168182007Sroberto# AM_SET_CURRENT_AUTOMAKE_VERSION
169182007Sroberto# -------------------------------
170200576Sroberto# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
171200576Sroberto# This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
172182007SrobertoAC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
173290001Sglebius[AM_AUTOMAKE_VERSION([1.15])dnl
174200576Srobertom4_ifndef([AC_AUTOCONF_VERSION],
175200576Sroberto  [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
176200576Sroberto_AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
177182007Sroberto
178290001Sglebius# Copyright (C) 2011-2014 Free Software Foundation, Inc.
179290001Sglebius#
180290001Sglebius# This file is free software; the Free Software Foundation
181290001Sglebius# gives unlimited permission to copy and/or distribute it,
182290001Sglebius# with or without modifications, as long as this notice is preserved.
183290001Sglebius
184290001Sglebius# AM_PROG_AR([ACT-IF-FAIL])
185290001Sglebius# -------------------------
186290001Sglebius# Try to determine the archiver interface, and trigger the ar-lib wrapper
187290001Sglebius# if it is needed.  If the detection of archiver interface fails, run
188290001Sglebius# ACT-IF-FAIL (default is to abort configure with a proper error message).
189290001SglebiusAC_DEFUN([AM_PROG_AR],
190290001Sglebius[AC_BEFORE([$0], [LT_INIT])dnl
191290001SglebiusAC_BEFORE([$0], [AC_PROG_LIBTOOL])dnl
192290001SglebiusAC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
193290001SglebiusAC_REQUIRE_AUX_FILE([ar-lib])dnl
194290001SglebiusAC_CHECK_TOOLS([AR], [ar lib "link -lib"], [false])
195290001Sglebius: ${AR=ar}
196290001Sglebius
197290001SglebiusAC_CACHE_CHECK([the archiver ($AR) interface], [am_cv_ar_interface],
198290001Sglebius  [AC_LANG_PUSH([C])
199290001Sglebius   am_cv_ar_interface=ar
200290001Sglebius   AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int some_variable = 0;]])],
201290001Sglebius     [am_ar_try='$AR cru libconftest.a conftest.$ac_objext >&AS_MESSAGE_LOG_FD'
202290001Sglebius      AC_TRY_EVAL([am_ar_try])
203290001Sglebius      if test "$ac_status" -eq 0; then
204290001Sglebius        am_cv_ar_interface=ar
205290001Sglebius      else
206290001Sglebius        am_ar_try='$AR -NOLOGO -OUT:conftest.lib conftest.$ac_objext >&AS_MESSAGE_LOG_FD'
207290001Sglebius        AC_TRY_EVAL([am_ar_try])
208290001Sglebius        if test "$ac_status" -eq 0; then
209290001Sglebius          am_cv_ar_interface=lib
210290001Sglebius        else
211290001Sglebius          am_cv_ar_interface=unknown
212290001Sglebius        fi
213290001Sglebius      fi
214290001Sglebius      rm -f conftest.lib libconftest.a
215290001Sglebius     ])
216290001Sglebius   AC_LANG_POP([C])])
217290001Sglebius
218290001Sglebiuscase $am_cv_ar_interface in
219290001Sglebiusar)
220290001Sglebius  ;;
221290001Sglebiuslib)
222290001Sglebius  # Microsoft lib, so override with the ar-lib wrapper script.
223290001Sglebius  # FIXME: It is wrong to rewrite AR.
224290001Sglebius  # But if we don't then we get into trouble of one sort or another.
225290001Sglebius  # A longer-term fix would be to have automake use am__AR in this case,
226290001Sglebius  # and then we could set am__AR="$am_aux_dir/ar-lib \$(AR)" or something
227290001Sglebius  # similar.
228290001Sglebius  AR="$am_aux_dir/ar-lib $AR"
229290001Sglebius  ;;
230290001Sglebiusunknown)
231290001Sglebius  m4_default([$1],
232290001Sglebius             [AC_MSG_ERROR([could not determine $AR interface])])
233290001Sglebius  ;;
234290001Sglebiusesac
235290001SglebiusAC_SUBST([AR])dnl
236290001Sglebius])
237290001Sglebius
238182007Sroberto# AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
239182007Sroberto
240290001Sglebius# Copyright (C) 2001-2014 Free Software Foundation, Inc.
241182007Sroberto#
242182007Sroberto# This file is free software; the Free Software Foundation
243182007Sroberto# gives unlimited permission to copy and/or distribute it,
244182007Sroberto# with or without modifications, as long as this notice is preserved.
245182007Sroberto
24682498Sroberto# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
247290001Sglebius# $ac_aux_dir to '$srcdir/foo'.  In other projects, it is set to
248290001Sglebius# '$srcdir', '$srcdir/..', or '$srcdir/../..'.
24982498Sroberto#
250106163Sroberto# Of course, Automake must honor this variable whenever it calls a
251106163Sroberto# tool from the auxiliary directory.  The problem is that $srcdir (and
252106163Sroberto# therefore $ac_aux_dir as well) can be either absolute or relative,
253106163Sroberto# depending on how configure is run.  This is pretty annoying, since
254106163Sroberto# it makes $ac_aux_dir quite unusable in subdirectories: in the top
255106163Sroberto# source directory, any form will work fine, but in subdirectories a
256106163Sroberto# relative path needs to be adjusted first.
257106163Sroberto#
258106163Sroberto# $ac_aux_dir/missing
259106163Sroberto#    fails when called from a subdirectory if $ac_aux_dir is relative
260106163Sroberto# $top_srcdir/$ac_aux_dir/missing
261106163Sroberto#    fails if $ac_aux_dir is absolute,
262106163Sroberto#    fails when called from a subdirectory in a VPATH build with
263106163Sroberto#          a relative $ac_aux_dir
264106163Sroberto#
265106163Sroberto# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
266106163Sroberto# are both prefixed by $srcdir.  In an in-source build this is usually
267290001Sglebius# harmless because $srcdir is '.', but things will broke when you
268106163Sroberto# start a VPATH build or use an absolute $srcdir.
269106163Sroberto#
270106163Sroberto# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
271106163Sroberto# iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
272106163Sroberto#   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
273106163Sroberto# and then we would define $MISSING as
274106163Sroberto#   MISSING="\${SHELL} $am_aux_dir/missing"
275106163Sroberto# This will work as long as MISSING is not called from configure, because
276106163Sroberto# unfortunately $(top_srcdir) has no meaning in configure.
277106163Sroberto# However there are other variables, like CC, which are often used in
278106163Sroberto# configure, and could therefore not use this "fixed" $ac_aux_dir.
279106163Sroberto#
280106163Sroberto# Another solution, used here, is to always expand $ac_aux_dir to an
281106163Sroberto# absolute PATH.  The drawback is that using absolute paths prevent a
282106163Sroberto# configured tree to be moved without reconfiguration.
28356746Sroberto
284182007SrobertoAC_DEFUN([AM_AUX_DIR_EXPAND],
285290001Sglebius[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
286290001Sglebius# Expand $ac_aux_dir to an absolute path.
287290001Sglebiusam_aux_dir=`cd "$ac_aux_dir" && pwd`
28882498Sroberto])
28982498Sroberto
290182007Sroberto# AM_CONDITIONAL                                            -*- Autoconf -*-
291132451Sroberto
292290001Sglebius# Copyright (C) 1997-2014 Free Software Foundation, Inc.
293182007Sroberto#
294182007Sroberto# This file is free software; the Free Software Foundation
295182007Sroberto# gives unlimited permission to copy and/or distribute it,
296182007Sroberto# with or without modifications, as long as this notice is preserved.
297132451Sroberto
298182007Sroberto# AM_CONDITIONAL(NAME, SHELL-CONDITION)
299182007Sroberto# -------------------------------------
300182007Sroberto# Define a conditional.
301182007SrobertoAC_DEFUN([AM_CONDITIONAL],
302290001Sglebius[AC_PREREQ([2.52])dnl
303290001Sglebius m4_if([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
304290001Sglebius       [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
305200576SrobertoAC_SUBST([$1_TRUE])dnl
306200576SrobertoAC_SUBST([$1_FALSE])dnl
307200576Sroberto_AM_SUBST_NOTMAKE([$1_TRUE])dnl
308200576Sroberto_AM_SUBST_NOTMAKE([$1_FALSE])dnl
309200576Srobertom4_define([_AM_COND_VALUE_$1], [$2])dnl
310182007Srobertoif $2; then
311182007Sroberto  $1_TRUE=
312182007Sroberto  $1_FALSE='#'
313132451Srobertoelse
314182007Sroberto  $1_TRUE='#'
315182007Sroberto  $1_FALSE=
316132451Srobertofi
317182007SrobertoAC_CONFIG_COMMANDS_PRE(
318182007Sroberto[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
319182007Sroberto  AC_MSG_ERROR([[conditional "$1" was never defined.
320182007SrobertoUsually this means the macro was only invoked conditionally.]])
321182007Srobertofi])])
322132451Sroberto
323290001Sglebius# Copyright (C) 1999-2014 Free Software Foundation, Inc.
324182007Sroberto#
325182007Sroberto# This file is free software; the Free Software Foundation
326182007Sroberto# gives unlimited permission to copy and/or distribute it,
327182007Sroberto# with or without modifications, as long as this notice is preserved.
328132451Sroberto
329132451Sroberto
330290001Sglebius# There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be
33182498Sroberto# written in clear, in which case automake, when reading aclocal.m4,
33282498Sroberto# will think it sees a *use*, and therefore will trigger all it's
33382498Sroberto# C support machinery.  Also note that it means that autoscan, seeing
33482498Sroberto# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
33582498Sroberto
336106163Sroberto
337106163Sroberto# _AM_DEPENDENCIES(NAME)
338132451Sroberto# ----------------------
33982498Sroberto# See how the compiler implements dependency checking.
340290001Sglebius# NAME is "CC", "CXX", "OBJC", "OBJCXX", "UPC", or "GJC".
34182498Sroberto# We try a few techniques and use that to set a single cache variable.
342106163Sroberto#
343106163Sroberto# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
344106163Sroberto# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
345106163Sroberto# dependency, and given that the user is not expected to run this macro,
346106163Sroberto# just rely on AC_PROG_CC.
347106163SrobertoAC_DEFUN([_AM_DEPENDENCIES],
34882498Sroberto[AC_REQUIRE([AM_SET_DEPDIR])dnl
34982498SrobertoAC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
350106163SrobertoAC_REQUIRE([AM_MAKE_INCLUDE])dnl
351106163SrobertoAC_REQUIRE([AM_DEP_TRACK])dnl
35256746Sroberto
353290001Sglebiusm4_if([$1], [CC],   [depcc="$CC"   am_compiler_list=],
354290001Sglebius      [$1], [CXX],  [depcc="$CXX"  am_compiler_list=],
355290001Sglebius      [$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
356290001Sglebius      [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'],
357290001Sglebius      [$1], [UPC],  [depcc="$UPC"  am_compiler_list=],
358290001Sglebius      [$1], [GCJ],  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
359290001Sglebius                    [depcc="$$1"   am_compiler_list=])
36082498Sroberto
36182498SrobertoAC_CACHE_CHECK([dependency style of $depcc],
36282498Sroberto               [am_cv_$1_dependencies_compiler_type],
363106163Sroberto[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
36482498Sroberto  # We make a subdir and do the tests there.  Otherwise we can end up
36582498Sroberto  # making bogus files that we don't know about and never remove.  For
36682498Sroberto  # instance it was reported that on HP-UX the gcc test will end up
367290001Sglebius  # making a dummy file named 'D' -- because '-MD' means "put the output
368290001Sglebius  # in D".
369290001Sglebius  rm -rf conftest.dir
370106163Sroberto  mkdir conftest.dir
37182498Sroberto  # Copy depcomp to subdir because otherwise we won't find it if we're
37282498Sroberto  # using a relative directory.
373106163Sroberto  cp "$am_depcomp" conftest.dir
374106163Sroberto  cd conftest.dir
375132451Sroberto  # We will build objects and dependencies in a subdirectory because
376132451Sroberto  # it helps to detect inapplicable dependency modes.  For instance
377132451Sroberto  # both Tru64's cc and ICC support -MD to output dependencies as a
378132451Sroberto  # side effect of compilation, but ICC will put the dependencies in
379132451Sroberto  # the current directory while Tru64 will put them in the object
380132451Sroberto  # directory.
381132451Sroberto  mkdir sub
38282498Sroberto
38382498Sroberto  am_cv_$1_dependencies_compiler_type=none
384106163Sroberto  if test "$am_compiler_list" = ""; then
385106163Sroberto     am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
386106163Sroberto  fi
387200576Sroberto  am__universal=false
388200576Sroberto  m4_case([$1], [CC],
389200576Sroberto    [case " $depcc " in #(
390200576Sroberto     *\ -arch\ *\ -arch\ *) am__universal=true ;;
391200576Sroberto     esac],
392200576Sroberto    [CXX],
393200576Sroberto    [case " $depcc " in #(
394200576Sroberto     *\ -arch\ *\ -arch\ *) am__universal=true ;;
395200576Sroberto     esac])
396200576Sroberto
397106163Sroberto  for depmode in $am_compiler_list; do
398132451Sroberto    # Setup a source with many dependencies, because some compilers
399132451Sroberto    # like to wrap large dependency lists on column 80 (with \), and
400132451Sroberto    # we should not choose a depcomp mode which is confused by this.
401132451Sroberto    #
40282498Sroberto    # We need to recreate these files for each test, as the compiler may
40382498Sroberto    # overwrite some of them when testing with obscure command lines.
40482498Sroberto    # This happens at least with the AIX C compiler.
405132451Sroberto    : > sub/conftest.c
406132451Sroberto    for i in 1 2 3 4 5 6; do
407132451Sroberto      echo '#include "conftst'$i'.h"' >> sub/conftest.c
408290001Sglebius      # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
409290001Sglebius      # Solaris 10 /bin/sh.
410290001Sglebius      echo '/* dummy */' > sub/conftst$i.h
411132451Sroberto    done
412132451Sroberto    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
41382498Sroberto
414290001Sglebius    # We check with '-c' and '-o' for the sake of the "dashmstdout"
415200576Sroberto    # mode.  It turns out that the SunPro C++ compiler does not properly
416290001Sglebius    # handle '-M -o', and we need to detect this.  Also, some Intel
417290001Sglebius    # versions had trouble with output in subdirs.
418200576Sroberto    am__obj=sub/conftest.${OBJEXT-o}
419200576Sroberto    am__minus_obj="-o $am__obj"
420106163Sroberto    case $depmode in
421200576Sroberto    gcc)
422200576Sroberto      # This depmode causes a compiler race in universal mode.
423200576Sroberto      test "$am__universal" = false || continue
424200576Sroberto      ;;
42556746Sroberto    nosideeffect)
426290001Sglebius      # After this tag, mechanisms are not by side-effect, so they'll
427290001Sglebius      # only be used when explicitly requested.
42856746Sroberto      if test "x$enable_dependency_tracking" = xyes; then
42956746Sroberto	continue
43056746Sroberto      else
43156746Sroberto	break
43256746Sroberto      fi
43356746Sroberto      ;;
434290001Sglebius    msvc7 | msvc7msys | msvisualcpp | msvcmsys)
435290001Sglebius      # This compiler won't grok '-c -o', but also, the minuso test has
436200576Sroberto      # not run yet.  These depmodes are late enough in the game, and
437200576Sroberto      # so weak that their functioning should not be impacted.
438200576Sroberto      am__obj=conftest.${OBJEXT-o}
439200576Sroberto      am__minus_obj=
440200576Sroberto      ;;
44156746Sroberto    none) break ;;
44256746Sroberto    esac
443106163Sroberto    if depmode=$depmode \
444200576Sroberto       source=sub/conftest.c object=$am__obj \
445132451Sroberto       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
446200576Sroberto       $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
447132451Sroberto         >/dev/null 2>conftest.err &&
448200576Sroberto       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
449132451Sroberto       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
450200576Sroberto       grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
451106163Sroberto       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
452132451Sroberto      # icc doesn't choke on unknown options, it will just issue warnings
453182007Sroberto      # or remarks (even with -Werror).  So we grep stderr for any message
454182007Sroberto      # that says an option was ignored or not supported.
455182007Sroberto      # When given -MP, icc 7.0 and 7.1 complain thusly:
456182007Sroberto      #   icc: Command line warning: ignoring option '-M'; no argument required
457182007Sroberto      # The diagnosis changed in icc 8.0:
458182007Sroberto      #   icc: Command line remark: option '-MP' not supported
459182007Sroberto      if (grep 'ignoring option' conftest.err ||
460182007Sroberto          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
461132451Sroberto        am_cv_$1_dependencies_compiler_type=$depmode
462132451Sroberto        break
463132451Sroberto      fi
46456746Sroberto    fi
46556746Sroberto  done
46656746Sroberto
46782498Sroberto  cd ..
468106163Sroberto  rm -rf conftest.dir
46956746Srobertoelse
47082498Sroberto  am_cv_$1_dependencies_compiler_type=none
47156746Srobertofi
47256746Sroberto])
473132451SrobertoAC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
474132451SrobertoAM_CONDITIONAL([am__fastdep$1], [
475132451Sroberto  test "x$enable_dependency_tracking" != xno \
476132451Sroberto  && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
47756746Sroberto])
47856746Sroberto
47956746Sroberto
48082498Sroberto# AM_SET_DEPDIR
48182498Sroberto# -------------
48282498Sroberto# Choose a directory name for dependency files.
483290001Sglebius# This macro is AC_REQUIREd in _AM_DEPENDENCIES.
48482498SrobertoAC_DEFUN([AM_SET_DEPDIR],
485132451Sroberto[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
486132451SrobertoAC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
48756746Sroberto])
48856746Sroberto
48982498Sroberto
49082498Sroberto# AM_DEP_TRACK
49182498Sroberto# ------------
49282498SrobertoAC_DEFUN([AM_DEP_TRACK],
493290001Sglebius[AC_ARG_ENABLE([dependency-tracking], [dnl
494290001SglebiusAS_HELP_STRING(
495290001Sglebius  [--enable-dependency-tracking],
496290001Sglebius  [do not reject slow dependency extractors])
497290001SglebiusAS_HELP_STRING(
498290001Sglebius  [--disable-dependency-tracking],
499290001Sglebius  [speeds up one-time build])])
500106163Srobertoif test "x$enable_dependency_tracking" != xno; then
50156746Sroberto  am_depcomp="$ac_aux_dir/depcomp"
50256746Sroberto  AMDEPBACKSLASH='\'
503290001Sglebius  am__nodep='_no'
50456746Srobertofi
505106163SrobertoAM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
506200576SrobertoAC_SUBST([AMDEPBACKSLASH])dnl
507200576Sroberto_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
508290001SglebiusAC_SUBST([am__nodep])dnl
509290001Sglebius_AM_SUBST_NOTMAKE([am__nodep])dnl
51056746Sroberto])
51156746Sroberto
512182007Sroberto# Generate code to set up dependency tracking.              -*- Autoconf -*-
51356746Sroberto
514290001Sglebius# Copyright (C) 1999-2014 Free Software Foundation, Inc.
515182007Sroberto#
516182007Sroberto# This file is free software; the Free Software Foundation
517182007Sroberto# gives unlimited permission to copy and/or distribute it,
518182007Sroberto# with or without modifications, as long as this notice is preserved.
519132451Sroberto
520132451Sroberto
521132451Sroberto# _AM_OUTPUT_DEPENDENCY_COMMANDS
522132451Sroberto# ------------------------------
523132451SrobertoAC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
524200576Sroberto[{
525290001Sglebius  # Older Autoconf quotes --file arguments for eval, but not when files
526200576Sroberto  # are listed without --file.  Let's play safe and only enable the eval
527200576Sroberto  # if we detect the quoting.
528200576Sroberto  case $CONFIG_FILES in
529200576Sroberto  *\'*) eval set x "$CONFIG_FILES" ;;
530200576Sroberto  *)   set x $CONFIG_FILES ;;
531200576Sroberto  esac
532200576Sroberto  shift
533200576Sroberto  for mf
534200576Sroberto  do
535200576Sroberto    # Strip MF so we end up with the name of the file.
536200576Sroberto    mf=`echo "$mf" | sed -e 's/:.*$//'`
537200576Sroberto    # Check whether this is an Automake generated Makefile or not.
538290001Sglebius    # We used to match only the files named 'Makefile.in', but
539200576Sroberto    # some people rename them; so instead we look at the file content.
540200576Sroberto    # Grep'ing the first line is not enough: some people post-process
541200576Sroberto    # each Makefile.in and add a new line on top of each file to say so.
542200576Sroberto    # Grep'ing the whole file is not good either: AIX grep has a line
543200576Sroberto    # limit of 2048, but all sed's we know have understand at least 4000.
544200576Sroberto    if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
545200576Sroberto      dirpart=`AS_DIRNAME("$mf")`
546200576Sroberto    else
547200576Sroberto      continue
548200576Sroberto    fi
549200576Sroberto    # Extract the definition of DEPDIR, am__include, and am__quote
550290001Sglebius    # from the Makefile without running 'make'.
551200576Sroberto    DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
552200576Sroberto    test -z "$DEPDIR" && continue
553200576Sroberto    am__include=`sed -n 's/^am__include = //p' < "$mf"`
554290001Sglebius    test -z "$am__include" && continue
555200576Sroberto    am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
556200576Sroberto    # Find all dependency output files, they are included files with
557200576Sroberto    # $(DEPDIR) in their names.  We invoke sed twice because it is the
558200576Sroberto    # simplest approach to changing $(DEPDIR) to its actual value in the
559200576Sroberto    # expansion.
560200576Sroberto    for file in `sed -n "
561200576Sroberto      s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
562290001Sglebius	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
563200576Sroberto      # Make sure the directory exists.
564200576Sroberto      test -f "$dirpart/$file" && continue
565200576Sroberto      fdir=`AS_DIRNAME(["$file"])`
566200576Sroberto      AS_MKDIR_P([$dirpart/$fdir])
567200576Sroberto      # echo "creating $dirpart/$file"
568200576Sroberto      echo '# dummy' > "$dirpart/$file"
569200576Sroberto    done
57056746Sroberto  done
571200576Sroberto}
572132451Sroberto])# _AM_OUTPUT_DEPENDENCY_COMMANDS
57356746Sroberto
574132451Sroberto
575132451Sroberto# AM_OUTPUT_DEPENDENCY_COMMANDS
576132451Sroberto# -----------------------------
577132451Sroberto# This macro should only be invoked once -- use via AC_REQUIRE.
578132451Sroberto#
579132451Sroberto# This code is only required when automatic dependency tracking
580290001Sglebius# is enabled.  FIXME.  This creates each '.P' file that we will
581132451Sroberto# need in order to bootstrap the dependency handling code.
582132451SrobertoAC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
583132451Sroberto[AC_CONFIG_COMMANDS([depfiles],
584132451Sroberto     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
585132451Sroberto     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
586132451Sroberto])
587132451Sroberto
588182007Sroberto# Do all the work for Automake.                             -*- Autoconf -*-
589132451Sroberto
590290001Sglebius# Copyright (C) 1996-2014 Free Software Foundation, Inc.
591182007Sroberto#
592182007Sroberto# This file is free software; the Free Software Foundation
593182007Sroberto# gives unlimited permission to copy and/or distribute it,
594182007Sroberto# with or without modifications, as long as this notice is preserved.
595132451Sroberto
596182007Sroberto# This macro actually does too much.  Some checks are only needed if
597182007Sroberto# your package does certain things.  But this isn't really a big deal.
598182007Sroberto
599290001Sglebiusdnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O.
600290001Sglebiusm4_define([AC_PROG_CC],
601290001Sglebiusm4_defn([AC_PROG_CC])
602290001Sglebius[_AM_PROG_CC_C_O
603290001Sglebius])
604290001Sglebius
605182007Sroberto# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
606182007Sroberto# AM_INIT_AUTOMAKE([OPTIONS])
607182007Sroberto# -----------------------------------------------
608182007Sroberto# The call with PACKAGE and VERSION arguments is the old style
609182007Sroberto# call (pre autoconf-2.50), which is being phased out.  PACKAGE
610182007Sroberto# and VERSION should now be passed to AC_INIT and removed from
611182007Sroberto# the call to AM_INIT_AUTOMAKE.
612182007Sroberto# We support both call styles for the transition.  After
613182007Sroberto# the next Automake release, Autoconf can make the AC_INIT
614182007Sroberto# arguments mandatory, and then we can depend on a new Autoconf
615182007Sroberto# release and drop the old call support.
616182007SrobertoAC_DEFUN([AM_INIT_AUTOMAKE],
617290001Sglebius[AC_PREREQ([2.65])dnl
618182007Srobertodnl Autoconf wants to disallow AM_ names.  We explicitly allow
619182007Srobertodnl the ones we care about.
620182007Srobertom4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
621182007SrobertoAC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
622182007SrobertoAC_REQUIRE([AC_PROG_INSTALL])dnl
623200576Srobertoif test "`cd $srcdir && pwd`" != "`pwd`"; then
624200576Sroberto  # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
625200576Sroberto  # is not polluted with repeated "-I."
626200576Sroberto  AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
627200576Sroberto  # test to see if srcdir already configured
628200576Sroberto  if test -f $srcdir/config.status; then
629200576Sroberto    AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
630200576Sroberto  fi
631182007Srobertofi
632182007Sroberto
633182007Sroberto# test whether we have cygpath
634182007Srobertoif test -z "$CYGPATH_W"; then
635182007Sroberto  if (cygpath --version) >/dev/null 2>/dev/null; then
636182007Sroberto    CYGPATH_W='cygpath -w'
637182007Sroberto  else
638182007Sroberto    CYGPATH_W=echo
639182007Sroberto  fi
640182007Srobertofi
641182007SrobertoAC_SUBST([CYGPATH_W])
642182007Sroberto
643182007Sroberto# Define the identity of the package.
644182007Srobertodnl Distinguish between old-style and new-style calls.
645182007Srobertom4_ifval([$2],
646290001Sglebius[AC_DIAGNOSE([obsolete],
647290001Sglebius             [$0: two- and three-arguments forms are deprecated.])
648290001Sglebiusm4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
649182007Sroberto AC_SUBST([PACKAGE], [$1])dnl
650182007Sroberto AC_SUBST([VERSION], [$2])],
651182007Sroberto[_AM_SET_OPTIONS([$1])dnl
652200576Srobertodnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
653290001Sglebiusm4_if(
654290001Sglebius  m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]),
655290001Sglebius  [ok:ok],,
656200576Sroberto  [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
657182007Sroberto AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
658182007Sroberto AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
659182007Sroberto
660182007Sroberto_AM_IF_OPTION([no-define],,
661290001Sglebius[AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package])
662290001Sglebius AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl
663182007Sroberto
664182007Sroberto# Some tools Automake needs.
665182007SrobertoAC_REQUIRE([AM_SANITY_CHECK])dnl
666182007SrobertoAC_REQUIRE([AC_ARG_PROGRAM])dnl
667290001SglebiusAM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}])
668290001SglebiusAM_MISSING_PROG([AUTOCONF], [autoconf])
669290001SglebiusAM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}])
670290001SglebiusAM_MISSING_PROG([AUTOHEADER], [autoheader])
671290001SglebiusAM_MISSING_PROG([MAKEINFO], [makeinfo])
672200576SrobertoAC_REQUIRE([AM_PROG_INSTALL_SH])dnl
673200576SrobertoAC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
674290001SglebiusAC_REQUIRE([AC_PROG_MKDIR_P])dnl
675290001Sglebius# For better backward compatibility.  To be removed once Automake 1.9.x
676290001Sglebius# dies out for good.  For more background, see:
677290001Sglebius# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
678290001Sglebius# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
679290001SglebiusAC_SUBST([mkdir_p], ['$(MKDIR_P)'])
680290001Sglebius# We need awk for the "check" target (and possibly the TAP driver).  The
681290001Sglebius# system "awk" is bad on some platforms.
682182007SrobertoAC_REQUIRE([AC_PROG_AWK])dnl
683182007SrobertoAC_REQUIRE([AC_PROG_MAKE_SET])dnl
684182007SrobertoAC_REQUIRE([AM_SET_LEADING_DOT])dnl
685182007Sroberto_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
686200576Sroberto	      [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
687200576Sroberto			     [_AM_PROG_TAR([v7])])])
688182007Sroberto_AM_IF_OPTION([no-dependencies],,
689182007Sroberto[AC_PROVIDE_IFELSE([AC_PROG_CC],
690290001Sglebius		  [_AM_DEPENDENCIES([CC])],
691290001Sglebius		  [m4_define([AC_PROG_CC],
692290001Sglebius			     m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
693182007SrobertoAC_PROVIDE_IFELSE([AC_PROG_CXX],
694290001Sglebius		  [_AM_DEPENDENCIES([CXX])],
695290001Sglebius		  [m4_define([AC_PROG_CXX],
696290001Sglebius			     m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
697200576SrobertoAC_PROVIDE_IFELSE([AC_PROG_OBJC],
698290001Sglebius		  [_AM_DEPENDENCIES([OBJC])],
699290001Sglebius		  [m4_define([AC_PROG_OBJC],
700290001Sglebius			     m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
701290001SglebiusAC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
702290001Sglebius		  [_AM_DEPENDENCIES([OBJCXX])],
703290001Sglebius		  [m4_define([AC_PROG_OBJCXX],
704290001Sglebius			     m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl
705182007Sroberto])
706290001SglebiusAC_REQUIRE([AM_SILENT_RULES])dnl
707290001Sglebiusdnl The testsuite driver may need to know about EXEEXT, so add the
708290001Sglebiusdnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This
709290001Sglebiusdnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below.
710200576SrobertoAC_CONFIG_COMMANDS_PRE(dnl
711200576Sroberto[m4_provide_if([_AM_COMPILER_EXEEXT],
712200576Sroberto  [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
713290001Sglebius
714290001Sglebius# POSIX will say in a future version that running "rm -f" with no argument
715290001Sglebius# is OK; and we want to be able to make that assumption in our Makefile
716290001Sglebius# recipes.  So use an aggressive probe to check that the usage we want is
717290001Sglebius# actually supported "in the wild" to an acceptable degree.
718290001Sglebius# See automake bug#10828.
719290001Sglebius# To make any issue more visible, cause the running configure to be aborted
720290001Sglebius# by default if the 'rm' program in use doesn't match our expectations; the
721290001Sglebius# user can still override this though.
722290001Sglebiusif rm -f && rm -fr && rm -rf; then : OK; else
723290001Sglebius  cat >&2 <<'END'
724290001SglebiusOops!
725290001Sglebius
726290001SglebiusYour 'rm' program seems unable to run without file operands specified
727290001Sglebiuson the command line, even when the '-f' option is present.  This is contrary
728290001Sglebiusto the behaviour of most rm programs out there, and not conforming with
729290001Sglebiusthe upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
730290001Sglebius
731290001SglebiusPlease tell bug-automake@gnu.org about your system, including the value
732290001Sglebiusof your $PATH and any error possibly output before this message.  This
733290001Sglebiuscan help us improve future automake versions.
734290001Sglebius
735290001SglebiusEND
736290001Sglebius  if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
737290001Sglebius    echo 'Configuration will proceed anyway, since you have set the' >&2
738290001Sglebius    echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
739290001Sglebius    echo >&2
740290001Sglebius  else
741290001Sglebius    cat >&2 <<'END'
742290001SglebiusAborting the configuration process, to ensure you take notice of the issue.
743290001Sglebius
744290001SglebiusYou can download and install GNU coreutils to get an 'rm' implementation
745290001Sglebiusthat behaves properly: <http://www.gnu.org/software/coreutils/>.
746290001Sglebius
747290001SglebiusIf you want to complete the configuration process using your problematic
748290001Sglebius'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
749290001Sglebiusto "yes", and re-run configure.
750290001Sglebius
751290001SglebiusEND
752290001Sglebius    AC_MSG_ERROR([Your 'rm' program is bad, sorry.])
753290001Sglebius  fi
754290001Sglebiusfi
755290001Sglebiusdnl The trailing newline in this macro's definition is deliberate, for
756290001Sglebiusdnl backward compatibility and to allow trailing 'dnl'-style comments
757290001Sglebiusdnl after the AM_INIT_AUTOMAKE invocation. See automake bug#16841.
758182007Sroberto])
759182007Sroberto
760290001Sglebiusdnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
761200576Srobertodnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
762200576Srobertodnl mangled by Autoconf and run in a shell conditional statement.
763200576Srobertom4_define([_AC_COMPILER_EXEEXT],
764200576Srobertom4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
765182007Sroberto
766182007Sroberto# When config.status generates a header, we must update the stamp-h file.
767182007Sroberto# This file resides in the same directory as the config header
768182007Sroberto# that is generated.  The stamp files are numbered to have different names.
769182007Sroberto
770182007Sroberto# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
771182007Sroberto# loop where config.status creates the headers, so we can generate
772182007Sroberto# our stamp files there.
773182007SrobertoAC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
774182007Sroberto[# Compute $1's index in $config_headers.
775200576Sroberto_am_arg=$1
776182007Sroberto_am_stamp_count=1
777182007Srobertofor _am_header in $config_headers :; do
778182007Sroberto  case $_am_header in
779200576Sroberto    $_am_arg | $_am_arg:* )
780182007Sroberto      break ;;
781182007Sroberto    * )
782182007Sroberto      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
783182007Sroberto  esac
784182007Srobertodone
785200576Srobertoecho "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
786182007Sroberto
787290001Sglebius# Copyright (C) 2001-2014 Free Software Foundation, Inc.
788182007Sroberto#
789182007Sroberto# This file is free software; the Free Software Foundation
790182007Sroberto# gives unlimited permission to copy and/or distribute it,
791182007Sroberto# with or without modifications, as long as this notice is preserved.
792182007Sroberto
793182007Sroberto# AM_PROG_INSTALL_SH
794182007Sroberto# ------------------
795182007Sroberto# Define $install_sh.
796182007SrobertoAC_DEFUN([AM_PROG_INSTALL_SH],
797182007Sroberto[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
798290001Sglebiusif test x"${install_sh+set}" != xset; then
799200576Sroberto  case $am_aux_dir in
800200576Sroberto  *\ * | *\	*)
801200576Sroberto    install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
802200576Sroberto  *)
803200576Sroberto    install_sh="\${SHELL} $am_aux_dir/install-sh"
804200576Sroberto  esac
805200576Srobertofi
806290001SglebiusAC_SUBST([install_sh])])
807182007Sroberto
808290001Sglebius# Copyright (C) 2003-2014 Free Software Foundation, Inc.
809182007Sroberto#
810182007Sroberto# This file is free software; the Free Software Foundation
811182007Sroberto# gives unlimited permission to copy and/or distribute it,
812182007Sroberto# with or without modifications, as long as this notice is preserved.
813182007Sroberto
814182007Sroberto# Check whether the underlying file-system supports filenames
815182007Sroberto# with a leading dot.  For instance MS-DOS doesn't.
816182007SrobertoAC_DEFUN([AM_SET_LEADING_DOT],
817182007Sroberto[rm -rf .tst 2>/dev/null
818182007Srobertomkdir .tst 2>/dev/null
819182007Srobertoif test -d .tst; then
820182007Sroberto  am__leading_dot=.
821182007Srobertoelse
822182007Sroberto  am__leading_dot=_
823182007Srobertofi
824182007Srobertormdir .tst 2>/dev/null
825182007SrobertoAC_SUBST([am__leading_dot])])
826182007Sroberto
827182007Sroberto# Check to see how 'make' treats includes.	            -*- Autoconf -*-
828182007Sroberto
829290001Sglebius# Copyright (C) 2001-2014 Free Software Foundation, Inc.
830182007Sroberto#
831182007Sroberto# This file is free software; the Free Software Foundation
832182007Sroberto# gives unlimited permission to copy and/or distribute it,
833182007Sroberto# with or without modifications, as long as this notice is preserved.
834182007Sroberto
83582498Sroberto# AM_MAKE_INCLUDE()
83682498Sroberto# -----------------
83782498Sroberto# Check to see how make treats includes.
83882498SrobertoAC_DEFUN([AM_MAKE_INCLUDE],
83982498Sroberto[am_make=${MAKE-make}
84082498Srobertocat > confinc << 'END'
841132451Srobertoam__doit:
842200576Sroberto	@echo this is the am__doit target
843132451Sroberto.PHONY: am__doit
84482498SrobertoEND
84582498Sroberto# If we don't find an include directive, just comment out the code.
84682498SrobertoAC_MSG_CHECKING([for style of include used by $am_make])
847132451Srobertoam__include="#"
848106163Srobertoam__quote=
849106163Sroberto_am_result=none
850106163Sroberto# First try GNU make style include.
851106163Srobertoecho "include confinc" > confmf
852290001Sglebius# Ignore all kinds of additional output from 'make'.
853200576Srobertocase `$am_make -s -f confmf 2> /dev/null` in #(
854200576Sroberto*the\ am__doit\ target*)
855200576Sroberto  am__include=include
856200576Sroberto  am__quote=
857200576Sroberto  _am_result=GNU
858200576Sroberto  ;;
859200576Srobertoesac
860106163Sroberto# Now try BSD make style include.
861106163Srobertoif test "$am__include" = "#"; then
862106163Sroberto   echo '.include "confinc"' > confmf
863200576Sroberto   case `$am_make -s -f confmf 2> /dev/null` in #(
864200576Sroberto   *the\ am__doit\ target*)
865200576Sroberto     am__include=.include
866200576Sroberto     am__quote="\""
867200576Sroberto     _am_result=BSD
868200576Sroberto     ;;
869200576Sroberto   esac
870106163Srobertofi
871132451SrobertoAC_SUBST([am__include])
872132451SrobertoAC_SUBST([am__quote])
873132451SrobertoAC_MSG_RESULT([$_am_result])
87482498Srobertorm -f confinc confmf
87582498Sroberto])
87656746Sroberto
877182007Sroberto# Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
87882498Sroberto
879290001Sglebius# Copyright (C) 1997-2014 Free Software Foundation, Inc.
880182007Sroberto#
881182007Sroberto# This file is free software; the Free Software Foundation
882182007Sroberto# gives unlimited permission to copy and/or distribute it,
883182007Sroberto# with or without modifications, as long as this notice is preserved.
884132451Sroberto
885182007Sroberto# AM_MISSING_PROG(NAME, PROGRAM)
886182007Sroberto# ------------------------------
887182007SrobertoAC_DEFUN([AM_MISSING_PROG],
888182007Sroberto[AC_REQUIRE([AM_MISSING_HAS_RUN])
889182007Sroberto$1=${$1-"${am_missing_run}$2"}
890182007SrobertoAC_SUBST($1)])
891132451Sroberto
892182007Sroberto# AM_MISSING_HAS_RUN
893182007Sroberto# ------------------
894290001Sglebius# Define MISSING if not defined so far and test if it is modern enough.
895290001Sglebius# If it is, set am_missing_run to use it, otherwise, to nothing.
896182007SrobertoAC_DEFUN([AM_MISSING_HAS_RUN],
897182007Sroberto[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
898200576SrobertoAC_REQUIRE_AUX_FILE([missing])dnl
899200576Srobertoif test x"${MISSING+set}" != xset; then
900200576Sroberto  case $am_aux_dir in
901200576Sroberto  *\ * | *\	*)
902200576Sroberto    MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
903200576Sroberto  *)
904200576Sroberto    MISSING="\${SHELL} $am_aux_dir/missing" ;;
905200576Sroberto  esac
906200576Srobertofi
907182007Sroberto# Use eval to expand $SHELL
908290001Sglebiusif eval "$MISSING --is-lightweight"; then
909290001Sglebius  am_missing_run="$MISSING "
910182007Srobertoelse
911182007Sroberto  am_missing_run=
912290001Sglebius  AC_MSG_WARN(['missing' script is too old or missing])
913182007Srobertofi
914182007Sroberto])
915132451Sroberto
916182007Sroberto# Helper functions for option handling.                     -*- Autoconf -*-
917106163Sroberto
918290001Sglebius# Copyright (C) 2001-2014 Free Software Foundation, Inc.
919182007Sroberto#
920182007Sroberto# This file is free software; the Free Software Foundation
921182007Sroberto# gives unlimited permission to copy and/or distribute it,
922182007Sroberto# with or without modifications, as long as this notice is preserved.
92354359Sroberto
924182007Sroberto# _AM_MANGLE_OPTION(NAME)
925182007Sroberto# -----------------------
926182007SrobertoAC_DEFUN([_AM_MANGLE_OPTION],
927182007Sroberto[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
928132451Sroberto
929182007Sroberto# _AM_SET_OPTION(NAME)
930290001Sglebius# --------------------
931182007Sroberto# Set option NAME.  Presently that only means defining a flag for this option.
932182007SrobertoAC_DEFUN([_AM_SET_OPTION],
933290001Sglebius[m4_define(_AM_MANGLE_OPTION([$1]), [1])])
934132451Sroberto
935182007Sroberto# _AM_SET_OPTIONS(OPTIONS)
936290001Sglebius# ------------------------
937182007Sroberto# OPTIONS is a space-separated list of Automake options.
938182007SrobertoAC_DEFUN([_AM_SET_OPTIONS],
939200576Sroberto[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
940132451Sroberto
941182007Sroberto# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
942182007Sroberto# -------------------------------------------
943182007Sroberto# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
944182007SrobertoAC_DEFUN([_AM_IF_OPTION],
945182007Sroberto[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
946182007Sroberto
947290001Sglebius# Copyright (C) 1999-2014 Free Software Foundation, Inc.
948182007Sroberto#
949182007Sroberto# This file is free software; the Free Software Foundation
950182007Sroberto# gives unlimited permission to copy and/or distribute it,
951182007Sroberto# with or without modifications, as long as this notice is preserved.
952182007Sroberto
953290001Sglebius# _AM_PROG_CC_C_O
954290001Sglebius# ---------------
955290001Sglebius# Like AC_PROG_CC_C_O, but changed for automake.  We rewrite AC_PROG_CC
956290001Sglebius# to automatically call this.
957290001SglebiusAC_DEFUN([_AM_PROG_CC_C_O],
958290001Sglebius[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
959290001SglebiusAC_REQUIRE_AUX_FILE([compile])dnl
960290001SglebiusAC_LANG_PUSH([C])dnl
961290001SglebiusAC_CACHE_CHECK(
962290001Sglebius  [whether $CC understands -c and -o together],
963290001Sglebius  [am_cv_prog_cc_c_o],
964290001Sglebius  [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])])
965290001Sglebius  # Make sure it works both with $CC and with simple cc.
966290001Sglebius  # Following AC_PROG_CC_C_O, we do the test twice because some
967290001Sglebius  # compilers refuse to overwrite an existing .o file with -o,
968290001Sglebius  # though they will create one.
969290001Sglebius  am_cv_prog_cc_c_o=yes
970290001Sglebius  for am_i in 1 2; do
971290001Sglebius    if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \
972290001Sglebius         && test -f conftest2.$ac_objext; then
973290001Sglebius      : OK
974290001Sglebius    else
975290001Sglebius      am_cv_prog_cc_c_o=no
976290001Sglebius      break
977290001Sglebius    fi
978290001Sglebius  done
979290001Sglebius  rm -f core conftest*
980290001Sglebius  unset am_i])
981290001Sglebiusif test "$am_cv_prog_cc_c_o" != yes; then
982290001Sglebius   # Losing compiler, so override with the script.
983290001Sglebius   # FIXME: It is wrong to rewrite CC.
984290001Sglebius   # But if we don't then we get into trouble of one sort or another.
985290001Sglebius   # A longer-term fix would be to have automake use am__CC in this case,
986290001Sglebius   # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
987290001Sglebius   CC="$am_aux_dir/compile $CC"
98854359Srobertofi
989290001SglebiusAC_LANG_POP([C])])
99054359Sroberto
991290001Sglebius# For backward compatibility.
992290001SglebiusAC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
99354359Sroberto
994290001Sglebius# Copyright (C) 2001-2014 Free Software Foundation, Inc.
995290001Sglebius#
996290001Sglebius# This file is free software; the Free Software Foundation
997290001Sglebius# gives unlimited permission to copy and/or distribute it,
998290001Sglebius# with or without modifications, as long as this notice is preserved.
999290001Sglebius
1000290001Sglebius# AM_RUN_LOG(COMMAND)
1001290001Sglebius# -------------------
1002290001Sglebius# Run COMMAND, save the exit status in ac_status, and log it.
1003290001Sglebius# (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
1004290001SglebiusAC_DEFUN([AM_RUN_LOG],
1005290001Sglebius[{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
1006290001Sglebius   ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
1007290001Sglebius   ac_status=$?
1008290001Sglebius   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1009290001Sglebius   (exit $ac_status); }])
1010290001Sglebius
1011182007Sroberto# Check to make sure that the build environment is sane.    -*- Autoconf -*-
101254359Sroberto
1013290001Sglebius# Copyright (C) 1996-2014 Free Software Foundation, Inc.
1014182007Sroberto#
1015182007Sroberto# This file is free software; the Free Software Foundation
1016182007Sroberto# gives unlimited permission to copy and/or distribute it,
1017182007Sroberto# with or without modifications, as long as this notice is preserved.
1018132451Sroberto
1019182007Sroberto# AM_SANITY_CHECK
1020182007Sroberto# ---------------
1021182007SrobertoAC_DEFUN([AM_SANITY_CHECK],
1022182007Sroberto[AC_MSG_CHECKING([whether build environment is sane])
1023200576Sroberto# Reject unsafe characters in $srcdir or the absolute working directory
1024200576Sroberto# name.  Accept space and tab only in the latter.
1025200576Srobertoam_lf='
1026200576Sroberto'
1027200576Srobertocase `pwd` in
1028200576Sroberto  *[[\\\"\#\$\&\'\`$am_lf]]*)
1029200576Sroberto    AC_MSG_ERROR([unsafe absolute working directory name]);;
1030200576Srobertoesac
1031200576Srobertocase $srcdir in
1032200576Sroberto  *[[\\\"\#\$\&\'\`$am_lf\ \	]]*)
1033290001Sglebius    AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
1034200576Srobertoesac
1035200576Sroberto
1036290001Sglebius# Do 'set' in a subshell so we don't clobber the current shell's
1037182007Sroberto# arguments.  Must try -L first in case configure is actually a
1038182007Sroberto# symlink; some systems play weird games with the mod time of symlinks
1039182007Sroberto# (eg FreeBSD returns the mod time of the symlink's containing
1040182007Sroberto# directory).
1041182007Srobertoif (
1042290001Sglebius   am_has_slept=no
1043290001Sglebius   for am_try in 1 2; do
1044290001Sglebius     echo "timestamp, slept: $am_has_slept" > conftest.file
1045290001Sglebius     set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
1046290001Sglebius     if test "$[*]" = "X"; then
1047290001Sglebius	# -L didn't work.
1048290001Sglebius	set X `ls -t "$srcdir/configure" conftest.file`
1049290001Sglebius     fi
1050290001Sglebius     if test "$[*]" != "X $srcdir/configure conftest.file" \
1051290001Sglebius	&& test "$[*]" != "X conftest.file $srcdir/configure"; then
1052132451Sroberto
1053290001Sglebius	# If neither matched, then we have a broken ls.  This can happen
1054290001Sglebius	# if, for instance, CONFIG_SHELL is bash and it inherits a
1055290001Sglebius	# broken ls alias from the environment.  This has actually
1056290001Sglebius	# happened.  Such a system could not be considered "sane".
1057290001Sglebius	AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
1058290001Sglebius  alias in your environment])
1059290001Sglebius     fi
1060290001Sglebius     if test "$[2]" = conftest.file || test $am_try -eq 2; then
1061290001Sglebius       break
1062290001Sglebius     fi
1063290001Sglebius     # Just in case.
1064290001Sglebius     sleep 1
1065290001Sglebius     am_has_slept=yes
1066290001Sglebius   done
1067182007Sroberto   test "$[2]" = conftest.file
1068182007Sroberto   )
1069182007Srobertothen
1070182007Sroberto   # Ok.
1071182007Sroberto   :
1072182007Srobertoelse
1073182007Sroberto   AC_MSG_ERROR([newly created file is older than distributed files!
1074182007SrobertoCheck your system clock])
1075182007Srobertofi
1076290001SglebiusAC_MSG_RESULT([yes])
1077290001Sglebius# If we didn't sleep, we still need to ensure time stamps of config.status and
1078290001Sglebius# generated files are strictly newer.
1079290001Sglebiusam_sleep_pid=
1080290001Sglebiusif grep 'slept: no' conftest.file >/dev/null 2>&1; then
1081290001Sglebius  ( sleep 1 ) &
1082290001Sglebius  am_sleep_pid=$!
1083290001Sglebiusfi
1084290001SglebiusAC_CONFIG_COMMANDS_PRE(
1085290001Sglebius  [AC_MSG_CHECKING([that generated files are newer than configure])
1086290001Sglebius   if test -n "$am_sleep_pid"; then
1087290001Sglebius     # Hide warnings about reused PIDs.
1088290001Sglebius     wait $am_sleep_pid 2>/dev/null
1089290001Sglebius   fi
1090290001Sglebius   AC_MSG_RESULT([done])])
1091290001Sglebiusrm -f conftest.file
1092290001Sglebius])
1093182007Sroberto
1094290001Sglebius# Copyright (C) 2009-2014 Free Software Foundation, Inc.
1095182007Sroberto#
1096182007Sroberto# This file is free software; the Free Software Foundation
1097182007Sroberto# gives unlimited permission to copy and/or distribute it,
1098182007Sroberto# with or without modifications, as long as this notice is preserved.
1099182007Sroberto
1100290001Sglebius# AM_SILENT_RULES([DEFAULT])
1101290001Sglebius# --------------------------
1102290001Sglebius# Enable less verbose build rules; with the default set to DEFAULT
1103290001Sglebius# ("yes" being less verbose, "no" or empty being verbose).
1104290001SglebiusAC_DEFUN([AM_SILENT_RULES],
1105290001Sglebius[AC_ARG_ENABLE([silent-rules], [dnl
1106290001SglebiusAS_HELP_STRING(
1107290001Sglebius  [--enable-silent-rules],
1108290001Sglebius  [less verbose build output (undo: "make V=1")])
1109290001SglebiusAS_HELP_STRING(
1110290001Sglebius  [--disable-silent-rules],
1111290001Sglebius  [verbose build output (undo: "make V=0")])dnl
1112290001Sglebius])
1113290001Sglebiuscase $enable_silent_rules in @%:@ (((
1114290001Sglebius  yes) AM_DEFAULT_VERBOSITY=0;;
1115290001Sglebius   no) AM_DEFAULT_VERBOSITY=1;;
1116290001Sglebius    *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
1117290001Sglebiusesac
1118290001Sglebiusdnl
1119290001Sglebiusdnl A few 'make' implementations (e.g., NonStop OS and NextStep)
1120290001Sglebiusdnl do not support nested variable expansions.
1121290001Sglebiusdnl See automake bug#9928 and bug#10237.
1122290001Sglebiusam_make=${MAKE-make}
1123290001SglebiusAC_CACHE_CHECK([whether $am_make supports nested variables],
1124290001Sglebius   [am_cv_make_support_nested_variables],
1125290001Sglebius   [if AS_ECHO([['TRUE=$(BAR$(V))
1126290001SglebiusBAR0=false
1127290001SglebiusBAR1=true
1128290001SglebiusV=1
1129290001Sglebiusam__doit:
1130290001Sglebius	@$(TRUE)
1131290001Sglebius.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
1132290001Sglebius  am_cv_make_support_nested_variables=yes
1133290001Sglebiuselse
1134290001Sglebius  am_cv_make_support_nested_variables=no
1135290001Sglebiusfi])
1136290001Sglebiusif test $am_cv_make_support_nested_variables = yes; then
1137290001Sglebius  dnl Using '$V' instead of '$(V)' breaks IRIX make.
1138290001Sglebius  AM_V='$(V)'
1139290001Sglebius  AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
1140290001Sglebiuselse
1141290001Sglebius  AM_V=$AM_DEFAULT_VERBOSITY
1142290001Sglebius  AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
1143290001Sglebiusfi
1144290001SglebiusAC_SUBST([AM_V])dnl
1145290001SglebiusAM_SUBST_NOTMAKE([AM_V])dnl
1146290001SglebiusAC_SUBST([AM_DEFAULT_V])dnl
1147290001SglebiusAM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
1148290001SglebiusAC_SUBST([AM_DEFAULT_VERBOSITY])dnl
1149290001SglebiusAM_BACKSLASH='\'
1150290001SglebiusAC_SUBST([AM_BACKSLASH])dnl
1151290001Sglebius_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
1152290001Sglebius])
1153290001Sglebius
1154290001Sglebius# Copyright (C) 2001-2014 Free Software Foundation, Inc.
1155290001Sglebius#
1156290001Sglebius# This file is free software; the Free Software Foundation
1157290001Sglebius# gives unlimited permission to copy and/or distribute it,
1158290001Sglebius# with or without modifications, as long as this notice is preserved.
1159290001Sglebius
1160182007Sroberto# AM_PROG_INSTALL_STRIP
1161182007Sroberto# ---------------------
1162290001Sglebius# One issue with vendor 'install' (even GNU) is that you can't
1163182007Sroberto# specify the program used to strip binaries.  This is especially
1164182007Sroberto# annoying in cross-compiling environments, where the build's strip
1165182007Sroberto# is unlikely to handle the host's binaries.
1166182007Sroberto# Fortunately install-sh will honor a STRIPPROG variable, so we
1167290001Sglebius# always use install-sh in "make install-strip", and initialize
1168182007Sroberto# STRIPPROG with the value of the STRIP variable (set by the user).
1169182007SrobertoAC_DEFUN([AM_PROG_INSTALL_STRIP],
1170182007Sroberto[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
1171290001Sglebius# Installed binaries are usually stripped using 'strip' when the user
1172290001Sglebius# run "make install-strip".  However 'strip' might not be the right
1173182007Sroberto# tool to use in cross-compilation environments, therefore Automake
1174290001Sglebius# will honor the 'STRIP' environment variable to overrule this program.
1175290001Sglebiusdnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
1176182007Srobertoif test "$cross_compiling" != no; then
1177182007Sroberto  AC_CHECK_TOOL([STRIP], [strip], :)
1178182007Srobertofi
1179200576SrobertoINSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
1180182007SrobertoAC_SUBST([INSTALL_STRIP_PROGRAM])])
1181182007Sroberto
1182290001Sglebius# Copyright (C) 2006-2014 Free Software Foundation, Inc.
1183200576Sroberto#
1184200576Sroberto# This file is free software; the Free Software Foundation
1185200576Sroberto# gives unlimited permission to copy and/or distribute it,
1186200576Sroberto# with or without modifications, as long as this notice is preserved.
1187200576Sroberto
1188200576Sroberto# _AM_SUBST_NOTMAKE(VARIABLE)
1189200576Sroberto# ---------------------------
1190200576Sroberto# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
1191200576Sroberto# This macro is traced by Automake.
1192200576SrobertoAC_DEFUN([_AM_SUBST_NOTMAKE])
1193200576Sroberto
1194200576Sroberto# AM_SUBST_NOTMAKE(VARIABLE)
1195290001Sglebius# --------------------------
1196200576Sroberto# Public sister of _AM_SUBST_NOTMAKE.
1197200576SrobertoAC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
1198200576Sroberto
1199182007Sroberto# Check how to create a tarball.                            -*- Autoconf -*-
1200182007Sroberto
1201290001Sglebius# Copyright (C) 2004-2014 Free Software Foundation, Inc.
1202182007Sroberto#
1203182007Sroberto# This file is free software; the Free Software Foundation
1204182007Sroberto# gives unlimited permission to copy and/or distribute it,
1205182007Sroberto# with or without modifications, as long as this notice is preserved.
1206182007Sroberto
1207182007Sroberto# _AM_PROG_TAR(FORMAT)
1208182007Sroberto# --------------------
1209182007Sroberto# Check how to create a tarball in format FORMAT.
1210290001Sglebius# FORMAT should be one of 'v7', 'ustar', or 'pax'.
121154359Sroberto#
1212182007Sroberto# Substitute a variable $(am__tar) that is a command
1213182007Sroberto# writing to stdout a FORMAT-tarball containing the directory
1214182007Sroberto# $tardir.
1215182007Sroberto#     tardir=directory && $(am__tar) > result.tar
1216182007Sroberto#
1217182007Sroberto# Substitute a variable $(am__untar) that extract such
1218182007Sroberto# a tarball read from stdin.
1219182007Sroberto#     $(am__untar) < result.tar
1220290001Sglebius#
1221182007SrobertoAC_DEFUN([_AM_PROG_TAR],
1222290001Sglebius[# Always define AMTAR for backward compatibility.  Yes, it's still used
1223290001Sglebius# in the wild :-(  We should find a proper way to deprecate it ...
1224290001SglebiusAC_SUBST([AMTAR], ['$${TAR-tar}'])
1225290001Sglebius
1226290001Sglebius# We'll loop over all known methods to create a tar archive until one works.
1227182007Sroberto_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
122854359Sroberto
1229290001Sglebiusm4_if([$1], [v7],
1230290001Sglebius  [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
1231182007Sroberto
1232290001Sglebius  [m4_case([$1],
1233290001Sglebius    [ustar],
1234290001Sglebius     [# The POSIX 1988 'ustar' format is defined with fixed-size fields.
1235290001Sglebius      # There is notably a 21 bits limit for the UID and the GID.  In fact,
1236290001Sglebius      # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
1237290001Sglebius      # and bug#13588).
1238290001Sglebius      am_max_uid=2097151 # 2^21 - 1
1239290001Sglebius      am_max_gid=$am_max_uid
1240290001Sglebius      # The $UID and $GID variables are not portable, so we need to resort
1241290001Sglebius      # to the POSIX-mandated id(1) utility.  Errors in the 'id' calls
1242290001Sglebius      # below are definitely unexpected, so allow the users to see them
1243290001Sglebius      # (that is, avoid stderr redirection).
1244290001Sglebius      am_uid=`id -u || echo unknown`
1245290001Sglebius      am_gid=`id -g || echo unknown`
1246290001Sglebius      AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
1247290001Sglebius      if test $am_uid -le $am_max_uid; then
1248290001Sglebius         AC_MSG_RESULT([yes])
1249290001Sglebius      else
1250290001Sglebius         AC_MSG_RESULT([no])
1251290001Sglebius         _am_tools=none
1252290001Sglebius      fi
1253290001Sglebius      AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
1254290001Sglebius      if test $am_gid -le $am_max_gid; then
1255290001Sglebius         AC_MSG_RESULT([yes])
1256290001Sglebius      else
1257290001Sglebius        AC_MSG_RESULT([no])
1258290001Sglebius        _am_tools=none
1259290001Sglebius      fi],
1260290001Sglebius
1261290001Sglebius  [pax],
1262290001Sglebius    [],
1263290001Sglebius
1264290001Sglebius  [m4_fatal([Unknown tar format])])
1265290001Sglebius
1266290001Sglebius  AC_MSG_CHECKING([how to create a $1 tar archive])
1267290001Sglebius
1268290001Sglebius  # Go ahead even if we have the value already cached.  We do so because we
1269290001Sglebius  # need to set the values for the 'am__tar' and 'am__untar' variables.
1270290001Sglebius  _am_tools=${am_cv_prog_tar_$1-$_am_tools}
1271290001Sglebius
1272290001Sglebius  for _am_tool in $_am_tools; do
1273290001Sglebius    case $_am_tool in
1274290001Sglebius    gnutar)
1275290001Sglebius      for _am_tar in tar gnutar gtar; do
1276290001Sglebius        AM_RUN_LOG([$_am_tar --version]) && break
1277290001Sglebius      done
1278290001Sglebius      am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
1279290001Sglebius      am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
1280290001Sglebius      am__untar="$_am_tar -xf -"
1281290001Sglebius      ;;
1282290001Sglebius    plaintar)
1283290001Sglebius      # Must skip GNU tar: if it does not support --format= it doesn't create
1284290001Sglebius      # ustar tarball either.
1285290001Sglebius      (tar --version) >/dev/null 2>&1 && continue
1286290001Sglebius      am__tar='tar chf - "$$tardir"'
1287290001Sglebius      am__tar_='tar chf - "$tardir"'
1288290001Sglebius      am__untar='tar xf -'
1289290001Sglebius      ;;
1290290001Sglebius    pax)
1291290001Sglebius      am__tar='pax -L -x $1 -w "$$tardir"'
1292290001Sglebius      am__tar_='pax -L -x $1 -w "$tardir"'
1293290001Sglebius      am__untar='pax -r'
1294290001Sglebius      ;;
1295290001Sglebius    cpio)
1296290001Sglebius      am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
1297290001Sglebius      am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
1298290001Sglebius      am__untar='cpio -i -H $1 -d'
1299290001Sglebius      ;;
1300290001Sglebius    none)
1301290001Sglebius      am__tar=false
1302290001Sglebius      am__tar_=false
1303290001Sglebius      am__untar=false
1304290001Sglebius      ;;
1305290001Sglebius    esac
1306290001Sglebius
1307290001Sglebius    # If the value was cached, stop now.  We just wanted to have am__tar
1308290001Sglebius    # and am__untar set.
1309290001Sglebius    test -n "${am_cv_prog_tar_$1}" && break
1310290001Sglebius
1311290001Sglebius    # tar/untar a dummy directory, and stop if the command works.
1312290001Sglebius    rm -rf conftest.dir
1313290001Sglebius    mkdir conftest.dir
1314290001Sglebius    echo GrepMe > conftest.dir/file
1315290001Sglebius    AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
1316290001Sglebius    rm -rf conftest.dir
1317290001Sglebius    if test -s conftest.tar; then
1318290001Sglebius      AM_RUN_LOG([$am__untar <conftest.tar])
1319290001Sglebius      AM_RUN_LOG([cat conftest.dir/file])
1320290001Sglebius      grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
1321290001Sglebius    fi
1322290001Sglebius  done
1323182007Sroberto  rm -rf conftest.dir
132454359Sroberto
1325290001Sglebius  AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
1326290001Sglebius  AC_MSG_RESULT([$am_cv_prog_tar_$1])])
1327290001Sglebius
1328182007SrobertoAC_SUBST([am__tar])
1329182007SrobertoAC_SUBST([am__untar])
1330182007Sroberto]) # _AM_PROG_TAR
1331132451Sroberto
1332290001Sglebiusm4_include([sntp/libopts/m4/libopts.m4])
1333290001Sglebiusm4_include([sntp/libopts/m4/stdnoreturn.m4])
1334290001Sglebiusm4_include([sntp/m4/ax_c99_struct_init.m4])
1335290001Sglebiusm4_include([sntp/m4/define_dir.m4])
1336290001Sglebiusm4_include([sntp/m4/hms_search_lib.m4])
1337290001Sglebiusm4_include([sntp/m4/libtool.m4])
1338290001Sglebiusm4_include([sntp/m4/ltoptions.m4])
1339290001Sglebiusm4_include([sntp/m4/ltsugar.m4])
1340290001Sglebiusm4_include([sntp/m4/ltversion.m4])
1341290001Sglebiusm4_include([sntp/m4/lt~obsolete.m4])
1342290001Sglebiusm4_include([sntp/m4/ntp_cacheversion.m4])
1343290001Sglebiusm4_include([sntp/m4/ntp_compiler.m4])
1344290001Sglebiusm4_include([sntp/m4/ntp_crosscompile.m4])
1345290001Sglebiusm4_include([sntp/m4/ntp_crypto_rand.m4])
1346290001Sglebiusm4_include([sntp/m4/ntp_debug.m4])
1347290001Sglebiusm4_include([sntp/m4/ntp_dir_sep.m4])
1348290001Sglebiusm4_include([sntp/m4/ntp_facilitynames.m4])
1349290001Sglebiusm4_include([sntp/m4/ntp_googletest.m4])
1350290001Sglebiusm4_include([sntp/m4/ntp_ipv6.m4])
1351290001Sglebiusm4_include([sntp/m4/ntp_lib_m.m4])
1352290001Sglebiusm4_include([sntp/m4/ntp_libevent.m4])
1353290001Sglebiusm4_include([sntp/m4/ntp_libntp.m4])
1354290001Sglebiusm4_include([sntp/m4/ntp_lineeditlibs.m4])
1355290001Sglebiusm4_include([sntp/m4/ntp_locinfo.m4])
1356290001Sglebiusm4_include([sntp/m4/ntp_openssl.m4])
1357290001Sglebiusm4_include([sntp/m4/ntp_pkg_config.m4])
1358290001Sglebiusm4_include([sntp/m4/ntp_problemtests.m4])
1359290001Sglebiusm4_include([sntp/m4/ntp_prog_cc.m4])
1360290001Sglebiusm4_include([sntp/m4/ntp_rlimit.m4])
1361290001Sglebiusm4_include([sntp/m4/ntp_sntp.m4])
1362290001Sglebiusm4_include([sntp/m4/ntp_unitytest.m4])
1363290001Sglebiusm4_include([sntp/m4/ntp_ver_suffix.m4])
1364290001Sglebiusm4_include([sntp/m4/ntp_vpathhack.m4])
1365290001Sglebiusm4_include([sntp/m4/openldap-thread-check.m4])
1366290001Sglebiusm4_include([sntp/m4/openldap.m4])
1367290001Sglebiusm4_include([sntp/m4/os_cflags.m4])
1368290001Sglebiusm4_include([sntp/m4/snprintf.m4])
1369