xref: /aosp_15_r20/external/libnfnetlink/aclocal.m4 (revision a376eb3279f225b393114c4820c780cbda860a6c)
1*a376eb32SXin Li# generated automatically by aclocal 1.11.6 -*- Autoconf -*-
2*a376eb32SXin Li
3*a376eb32SXin Li# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4*a376eb32SXin Li# 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation,
5*a376eb32SXin Li# Inc.
6*a376eb32SXin Li# This file is free software; the Free Software Foundation
7*a376eb32SXin Li# gives unlimited permission to copy and/or distribute it,
8*a376eb32SXin Li# with or without modifications, as long as this notice is preserved.
9*a376eb32SXin Li
10*a376eb32SXin Li# This program is distributed in the hope that it will be useful,
11*a376eb32SXin Li# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
12*a376eb32SXin Li# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
13*a376eb32SXin Li# PARTICULAR PURPOSE.
14*a376eb32SXin Li
15*a376eb32SXin Lim4_ifndef([AC_AUTOCONF_VERSION],
16*a376eb32SXin Li  [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
17*a376eb32SXin Lim4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],,
18*a376eb32SXin Li[m4_warning([this file was generated for autoconf 2.69.
19*a376eb32SXin LiYou have another version of autoconf.  It may work, but is not guaranteed to.
20*a376eb32SXin LiIf you have problems, you may need to regenerate the build system entirely.
21*a376eb32SXin LiTo do so, use the procedure documented by the package, typically `autoreconf'.])])
22*a376eb32SXin Li
23*a376eb32SXin Li# Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008, 2011 Free Software
24*a376eb32SXin Li# Foundation, Inc.
25*a376eb32SXin Li#
26*a376eb32SXin Li# This file is free software; the Free Software Foundation
27*a376eb32SXin Li# gives unlimited permission to copy and/or distribute it,
28*a376eb32SXin Li# with or without modifications, as long as this notice is preserved.
29*a376eb32SXin Li
30*a376eb32SXin Li# serial 1
31*a376eb32SXin Li
32*a376eb32SXin Li# AM_AUTOMAKE_VERSION(VERSION)
33*a376eb32SXin Li# ----------------------------
34*a376eb32SXin Li# Automake X.Y traces this macro to ensure aclocal.m4 has been
35*a376eb32SXin Li# generated from the m4 files accompanying Automake X.Y.
36*a376eb32SXin Li# (This private macro should not be called outside this file.)
37*a376eb32SXin LiAC_DEFUN([AM_AUTOMAKE_VERSION],
38*a376eb32SXin Li[am__api_version='1.11'
39*a376eb32SXin Lidnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
40*a376eb32SXin Lidnl require some minimum version.  Point them to the right macro.
41*a376eb32SXin Lim4_if([$1], [1.11.6], [],
42*a376eb32SXin Li      [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
43*a376eb32SXin Li])
44*a376eb32SXin Li
45*a376eb32SXin Li# _AM_AUTOCONF_VERSION(VERSION)
46*a376eb32SXin Li# -----------------------------
47*a376eb32SXin Li# aclocal traces this macro to find the Autoconf version.
48*a376eb32SXin Li# This is a private macro too.  Using m4_define simplifies
49*a376eb32SXin Li# the logic in aclocal, which can simply ignore this definition.
50*a376eb32SXin Lim4_define([_AM_AUTOCONF_VERSION], [])
51*a376eb32SXin Li
52*a376eb32SXin Li# AM_SET_CURRENT_AUTOMAKE_VERSION
53*a376eb32SXin Li# -------------------------------
54*a376eb32SXin Li# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
55*a376eb32SXin Li# This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
56*a376eb32SXin LiAC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
57*a376eb32SXin Li[AM_AUTOMAKE_VERSION([1.11.6])dnl
58*a376eb32SXin Lim4_ifndef([AC_AUTOCONF_VERSION],
59*a376eb32SXin Li  [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
60*a376eb32SXin Li_AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
61*a376eb32SXin Li
62*a376eb32SXin Li# AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
63*a376eb32SXin Li
64*a376eb32SXin Li# Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
65*a376eb32SXin Li#
66*a376eb32SXin Li# This file is free software; the Free Software Foundation
67*a376eb32SXin Li# gives unlimited permission to copy and/or distribute it,
68*a376eb32SXin Li# with or without modifications, as long as this notice is preserved.
69*a376eb32SXin Li
70*a376eb32SXin Li# serial 1
71*a376eb32SXin Li
72*a376eb32SXin Li# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
73*a376eb32SXin Li# $ac_aux_dir to `$srcdir/foo'.  In other projects, it is set to
74*a376eb32SXin Li# `$srcdir', `$srcdir/..', or `$srcdir/../..'.
75*a376eb32SXin Li#
76*a376eb32SXin Li# Of course, Automake must honor this variable whenever it calls a
77*a376eb32SXin Li# tool from the auxiliary directory.  The problem is that $srcdir (and
78*a376eb32SXin Li# therefore $ac_aux_dir as well) can be either absolute or relative,
79*a376eb32SXin Li# depending on how configure is run.  This is pretty annoying, since
80*a376eb32SXin Li# it makes $ac_aux_dir quite unusable in subdirectories: in the top
81*a376eb32SXin Li# source directory, any form will work fine, but in subdirectories a
82*a376eb32SXin Li# relative path needs to be adjusted first.
83*a376eb32SXin Li#
84*a376eb32SXin Li# $ac_aux_dir/missing
85*a376eb32SXin Li#    fails when called from a subdirectory if $ac_aux_dir is relative
86*a376eb32SXin Li# $top_srcdir/$ac_aux_dir/missing
87*a376eb32SXin Li#    fails if $ac_aux_dir is absolute,
88*a376eb32SXin Li#    fails when called from a subdirectory in a VPATH build with
89*a376eb32SXin Li#          a relative $ac_aux_dir
90*a376eb32SXin Li#
91*a376eb32SXin Li# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
92*a376eb32SXin Li# are both prefixed by $srcdir.  In an in-source build this is usually
93*a376eb32SXin Li# harmless because $srcdir is `.', but things will broke when you
94*a376eb32SXin Li# start a VPATH build or use an absolute $srcdir.
95*a376eb32SXin Li#
96*a376eb32SXin Li# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
97*a376eb32SXin Li# iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
98*a376eb32SXin Li#   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
99*a376eb32SXin Li# and then we would define $MISSING as
100*a376eb32SXin Li#   MISSING="\${SHELL} $am_aux_dir/missing"
101*a376eb32SXin Li# This will work as long as MISSING is not called from configure, because
102*a376eb32SXin Li# unfortunately $(top_srcdir) has no meaning in configure.
103*a376eb32SXin Li# However there are other variables, like CC, which are often used in
104*a376eb32SXin Li# configure, and could therefore not use this "fixed" $ac_aux_dir.
105*a376eb32SXin Li#
106*a376eb32SXin Li# Another solution, used here, is to always expand $ac_aux_dir to an
107*a376eb32SXin Li# absolute PATH.  The drawback is that using absolute paths prevent a
108*a376eb32SXin Li# configured tree to be moved without reconfiguration.
109*a376eb32SXin Li
110*a376eb32SXin LiAC_DEFUN([AM_AUX_DIR_EXPAND],
111*a376eb32SXin Li[dnl Rely on autoconf to set up CDPATH properly.
112*a376eb32SXin LiAC_PREREQ([2.50])dnl
113*a376eb32SXin Li# expand $ac_aux_dir to an absolute path
114*a376eb32SXin Liam_aux_dir=`cd $ac_aux_dir && pwd`
115*a376eb32SXin Li])
116*a376eb32SXin Li
117*a376eb32SXin Li# AM_CONDITIONAL                                            -*- Autoconf -*-
118*a376eb32SXin Li
119*a376eb32SXin Li# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006, 2008
120*a376eb32SXin Li# Free Software Foundation, Inc.
121*a376eb32SXin Li#
122*a376eb32SXin Li# This file is free software; the Free Software Foundation
123*a376eb32SXin Li# gives unlimited permission to copy and/or distribute it,
124*a376eb32SXin Li# with or without modifications, as long as this notice is preserved.
125*a376eb32SXin Li
126*a376eb32SXin Li# serial 9
127*a376eb32SXin Li
128*a376eb32SXin Li# AM_CONDITIONAL(NAME, SHELL-CONDITION)
129*a376eb32SXin Li# -------------------------------------
130*a376eb32SXin Li# Define a conditional.
131*a376eb32SXin LiAC_DEFUN([AM_CONDITIONAL],
132*a376eb32SXin Li[AC_PREREQ(2.52)dnl
133*a376eb32SXin Li ifelse([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
134*a376eb32SXin Li	[$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
135*a376eb32SXin LiAC_SUBST([$1_TRUE])dnl
136*a376eb32SXin LiAC_SUBST([$1_FALSE])dnl
137*a376eb32SXin Li_AM_SUBST_NOTMAKE([$1_TRUE])dnl
138*a376eb32SXin Li_AM_SUBST_NOTMAKE([$1_FALSE])dnl
139*a376eb32SXin Lim4_define([_AM_COND_VALUE_$1], [$2])dnl
140*a376eb32SXin Liif $2; then
141*a376eb32SXin Li  $1_TRUE=
142*a376eb32SXin Li  $1_FALSE='#'
143*a376eb32SXin Lielse
144*a376eb32SXin Li  $1_TRUE='#'
145*a376eb32SXin Li  $1_FALSE=
146*a376eb32SXin Lifi
147*a376eb32SXin LiAC_CONFIG_COMMANDS_PRE(
148*a376eb32SXin Li[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
149*a376eb32SXin Li  AC_MSG_ERROR([[conditional "$1" was never defined.
150*a376eb32SXin LiUsually this means the macro was only invoked conditionally.]])
151*a376eb32SXin Lifi])])
152*a376eb32SXin Li
153*a376eb32SXin Li# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2009,
154*a376eb32SXin Li# 2010, 2011 Free Software Foundation, Inc.
155*a376eb32SXin Li#
156*a376eb32SXin Li# This file is free software; the Free Software Foundation
157*a376eb32SXin Li# gives unlimited permission to copy and/or distribute it,
158*a376eb32SXin Li# with or without modifications, as long as this notice is preserved.
159*a376eb32SXin Li
160*a376eb32SXin Li# serial 12
161*a376eb32SXin Li
162*a376eb32SXin Li# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
163*a376eb32SXin Li# written in clear, in which case automake, when reading aclocal.m4,
164*a376eb32SXin Li# will think it sees a *use*, and therefore will trigger all it's
165*a376eb32SXin Li# C support machinery.  Also note that it means that autoscan, seeing
166*a376eb32SXin Li# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
167*a376eb32SXin Li
168*a376eb32SXin Li
169*a376eb32SXin Li# _AM_DEPENDENCIES(NAME)
170*a376eb32SXin Li# ----------------------
171*a376eb32SXin Li# See how the compiler implements dependency checking.
172*a376eb32SXin Li# NAME is "CC", "CXX", "GCJ", or "OBJC".
173*a376eb32SXin Li# We try a few techniques and use that to set a single cache variable.
174*a376eb32SXin Li#
175*a376eb32SXin Li# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
176*a376eb32SXin Li# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
177*a376eb32SXin Li# dependency, and given that the user is not expected to run this macro,
178*a376eb32SXin Li# just rely on AC_PROG_CC.
179*a376eb32SXin LiAC_DEFUN([_AM_DEPENDENCIES],
180*a376eb32SXin Li[AC_REQUIRE([AM_SET_DEPDIR])dnl
181*a376eb32SXin LiAC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
182*a376eb32SXin LiAC_REQUIRE([AM_MAKE_INCLUDE])dnl
183*a376eb32SXin LiAC_REQUIRE([AM_DEP_TRACK])dnl
184*a376eb32SXin Li
185*a376eb32SXin Liifelse([$1], CC,   [depcc="$CC"   am_compiler_list=],
186*a376eb32SXin Li       [$1], CXX,  [depcc="$CXX"  am_compiler_list=],
187*a376eb32SXin Li       [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
188*a376eb32SXin Li       [$1], UPC,  [depcc="$UPC"  am_compiler_list=],
189*a376eb32SXin Li       [$1], GCJ,  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
190*a376eb32SXin Li                   [depcc="$$1"   am_compiler_list=])
191*a376eb32SXin Li
192*a376eb32SXin LiAC_CACHE_CHECK([dependency style of $depcc],
193*a376eb32SXin Li               [am_cv_$1_dependencies_compiler_type],
194*a376eb32SXin Li[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
195*a376eb32SXin Li  # We make a subdir and do the tests there.  Otherwise we can end up
196*a376eb32SXin Li  # making bogus files that we don't know about and never remove.  For
197*a376eb32SXin Li  # instance it was reported that on HP-UX the gcc test will end up
198*a376eb32SXin Li  # making a dummy file named `D' -- because `-MD' means `put the output
199*a376eb32SXin Li  # in D'.
200*a376eb32SXin Li  rm -rf conftest.dir
201*a376eb32SXin Li  mkdir conftest.dir
202*a376eb32SXin Li  # Copy depcomp to subdir because otherwise we won't find it if we're
203*a376eb32SXin Li  # using a relative directory.
204*a376eb32SXin Li  cp "$am_depcomp" conftest.dir
205*a376eb32SXin Li  cd conftest.dir
206*a376eb32SXin Li  # We will build objects and dependencies in a subdirectory because
207*a376eb32SXin Li  # it helps to detect inapplicable dependency modes.  For instance
208*a376eb32SXin Li  # both Tru64's cc and ICC support -MD to output dependencies as a
209*a376eb32SXin Li  # side effect of compilation, but ICC will put the dependencies in
210*a376eb32SXin Li  # the current directory while Tru64 will put them in the object
211*a376eb32SXin Li  # directory.
212*a376eb32SXin Li  mkdir sub
213*a376eb32SXin Li
214*a376eb32SXin Li  am_cv_$1_dependencies_compiler_type=none
215*a376eb32SXin Li  if test "$am_compiler_list" = ""; then
216*a376eb32SXin Li     am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
217*a376eb32SXin Li  fi
218*a376eb32SXin Li  am__universal=false
219*a376eb32SXin Li  m4_case([$1], [CC],
220*a376eb32SXin Li    [case " $depcc " in #(
221*a376eb32SXin Li     *\ -arch\ *\ -arch\ *) am__universal=true ;;
222*a376eb32SXin Li     esac],
223*a376eb32SXin Li    [CXX],
224*a376eb32SXin Li    [case " $depcc " in #(
225*a376eb32SXin Li     *\ -arch\ *\ -arch\ *) am__universal=true ;;
226*a376eb32SXin Li     esac])
227*a376eb32SXin Li
228*a376eb32SXin Li  for depmode in $am_compiler_list; do
229*a376eb32SXin Li    # Setup a source with many dependencies, because some compilers
230*a376eb32SXin Li    # like to wrap large dependency lists on column 80 (with \), and
231*a376eb32SXin Li    # we should not choose a depcomp mode which is confused by this.
232*a376eb32SXin Li    #
233*a376eb32SXin Li    # We need to recreate these files for each test, as the compiler may
234*a376eb32SXin Li    # overwrite some of them when testing with obscure command lines.
235*a376eb32SXin Li    # This happens at least with the AIX C compiler.
236*a376eb32SXin Li    : > sub/conftest.c
237*a376eb32SXin Li    for i in 1 2 3 4 5 6; do
238*a376eb32SXin Li      echo '#include "conftst'$i'.h"' >> sub/conftest.c
239*a376eb32SXin Li      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
240*a376eb32SXin Li      # Solaris 8's {/usr,}/bin/sh.
241*a376eb32SXin Li      touch sub/conftst$i.h
242*a376eb32SXin Li    done
243*a376eb32SXin Li    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
244*a376eb32SXin Li
245*a376eb32SXin Li    # We check with `-c' and `-o' for the sake of the "dashmstdout"
246*a376eb32SXin Li    # mode.  It turns out that the SunPro C++ compiler does not properly
247*a376eb32SXin Li    # handle `-M -o', and we need to detect this.  Also, some Intel
248*a376eb32SXin Li    # versions had trouble with output in subdirs
249*a376eb32SXin Li    am__obj=sub/conftest.${OBJEXT-o}
250*a376eb32SXin Li    am__minus_obj="-o $am__obj"
251*a376eb32SXin Li    case $depmode in
252*a376eb32SXin Li    gcc)
253*a376eb32SXin Li      # This depmode causes a compiler race in universal mode.
254*a376eb32SXin Li      test "$am__universal" = false || continue
255*a376eb32SXin Li      ;;
256*a376eb32SXin Li    nosideeffect)
257*a376eb32SXin Li      # after this tag, mechanisms are not by side-effect, so they'll
258*a376eb32SXin Li      # only be used when explicitly requested
259*a376eb32SXin Li      if test "x$enable_dependency_tracking" = xyes; then
260*a376eb32SXin Li	continue
261*a376eb32SXin Li      else
262*a376eb32SXin Li	break
263*a376eb32SXin Li      fi
264*a376eb32SXin Li      ;;
265*a376eb32SXin Li    msvc7 | msvc7msys | msvisualcpp | msvcmsys)
266*a376eb32SXin Li      # This compiler won't grok `-c -o', but also, the minuso test has
267*a376eb32SXin Li      # not run yet.  These depmodes are late enough in the game, and
268*a376eb32SXin Li      # so weak that their functioning should not be impacted.
269*a376eb32SXin Li      am__obj=conftest.${OBJEXT-o}
270*a376eb32SXin Li      am__minus_obj=
271*a376eb32SXin Li      ;;
272*a376eb32SXin Li    none) break ;;
273*a376eb32SXin Li    esac
274*a376eb32SXin Li    if depmode=$depmode \
275*a376eb32SXin Li       source=sub/conftest.c object=$am__obj \
276*a376eb32SXin Li       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
277*a376eb32SXin Li       $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
278*a376eb32SXin Li         >/dev/null 2>conftest.err &&
279*a376eb32SXin Li       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
280*a376eb32SXin Li       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
281*a376eb32SXin Li       grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
282*a376eb32SXin Li       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
283*a376eb32SXin Li      # icc doesn't choke on unknown options, it will just issue warnings
284*a376eb32SXin Li      # or remarks (even with -Werror).  So we grep stderr for any message
285*a376eb32SXin Li      # that says an option was ignored or not supported.
286*a376eb32SXin Li      # When given -MP, icc 7.0 and 7.1 complain thusly:
287*a376eb32SXin Li      #   icc: Command line warning: ignoring option '-M'; no argument required
288*a376eb32SXin Li      # The diagnosis changed in icc 8.0:
289*a376eb32SXin Li      #   icc: Command line remark: option '-MP' not supported
290*a376eb32SXin Li      if (grep 'ignoring option' conftest.err ||
291*a376eb32SXin Li          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
292*a376eb32SXin Li        am_cv_$1_dependencies_compiler_type=$depmode
293*a376eb32SXin Li        break
294*a376eb32SXin Li      fi
295*a376eb32SXin Li    fi
296*a376eb32SXin Li  done
297*a376eb32SXin Li
298*a376eb32SXin Li  cd ..
299*a376eb32SXin Li  rm -rf conftest.dir
300*a376eb32SXin Lielse
301*a376eb32SXin Li  am_cv_$1_dependencies_compiler_type=none
302*a376eb32SXin Lifi
303*a376eb32SXin Li])
304*a376eb32SXin LiAC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
305*a376eb32SXin LiAM_CONDITIONAL([am__fastdep$1], [
306*a376eb32SXin Li  test "x$enable_dependency_tracking" != xno \
307*a376eb32SXin Li  && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
308*a376eb32SXin Li])
309*a376eb32SXin Li
310*a376eb32SXin Li
311*a376eb32SXin Li# AM_SET_DEPDIR
312*a376eb32SXin Li# -------------
313*a376eb32SXin Li# Choose a directory name for dependency files.
314*a376eb32SXin Li# This macro is AC_REQUIREd in _AM_DEPENDENCIES
315*a376eb32SXin LiAC_DEFUN([AM_SET_DEPDIR],
316*a376eb32SXin Li[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
317*a376eb32SXin LiAC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
318*a376eb32SXin Li])
319*a376eb32SXin Li
320*a376eb32SXin Li
321*a376eb32SXin Li# AM_DEP_TRACK
322*a376eb32SXin Li# ------------
323*a376eb32SXin LiAC_DEFUN([AM_DEP_TRACK],
324*a376eb32SXin Li[AC_ARG_ENABLE(dependency-tracking,
325*a376eb32SXin Li[  --disable-dependency-tracking  speeds up one-time build
326*a376eb32SXin Li  --enable-dependency-tracking   do not reject slow dependency extractors])
327*a376eb32SXin Liif test "x$enable_dependency_tracking" != xno; then
328*a376eb32SXin Li  am_depcomp="$ac_aux_dir/depcomp"
329*a376eb32SXin Li  AMDEPBACKSLASH='\'
330*a376eb32SXin Li  am__nodep='_no'
331*a376eb32SXin Lifi
332*a376eb32SXin LiAM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
333*a376eb32SXin LiAC_SUBST([AMDEPBACKSLASH])dnl
334*a376eb32SXin Li_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
335*a376eb32SXin LiAC_SUBST([am__nodep])dnl
336*a376eb32SXin Li_AM_SUBST_NOTMAKE([am__nodep])dnl
337*a376eb32SXin Li])
338*a376eb32SXin Li
339*a376eb32SXin Li# Generate code to set up dependency tracking.              -*- Autoconf -*-
340*a376eb32SXin Li
341*a376eb32SXin Li# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008
342*a376eb32SXin Li# Free Software Foundation, Inc.
343*a376eb32SXin Li#
344*a376eb32SXin Li# This file is free software; the Free Software Foundation
345*a376eb32SXin Li# gives unlimited permission to copy and/or distribute it,
346*a376eb32SXin Li# with or without modifications, as long as this notice is preserved.
347*a376eb32SXin Li
348*a376eb32SXin Li#serial 5
349*a376eb32SXin Li
350*a376eb32SXin Li# _AM_OUTPUT_DEPENDENCY_COMMANDS
351*a376eb32SXin Li# ------------------------------
352*a376eb32SXin LiAC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
353*a376eb32SXin Li[{
354*a376eb32SXin Li  # Autoconf 2.62 quotes --file arguments for eval, but not when files
355*a376eb32SXin Li  # are listed without --file.  Let's play safe and only enable the eval
356*a376eb32SXin Li  # if we detect the quoting.
357*a376eb32SXin Li  case $CONFIG_FILES in
358*a376eb32SXin Li  *\'*) eval set x "$CONFIG_FILES" ;;
359*a376eb32SXin Li  *)   set x $CONFIG_FILES ;;
360*a376eb32SXin Li  esac
361*a376eb32SXin Li  shift
362*a376eb32SXin Li  for mf
363*a376eb32SXin Li  do
364*a376eb32SXin Li    # Strip MF so we end up with the name of the file.
365*a376eb32SXin Li    mf=`echo "$mf" | sed -e 's/:.*$//'`
366*a376eb32SXin Li    # Check whether this is an Automake generated Makefile or not.
367*a376eb32SXin Li    # We used to match only the files named `Makefile.in', but
368*a376eb32SXin Li    # some people rename them; so instead we look at the file content.
369*a376eb32SXin Li    # Grep'ing the first line is not enough: some people post-process
370*a376eb32SXin Li    # each Makefile.in and add a new line on top of each file to say so.
371*a376eb32SXin Li    # Grep'ing the whole file is not good either: AIX grep has a line
372*a376eb32SXin Li    # limit of 2048, but all sed's we know have understand at least 4000.
373*a376eb32SXin Li    if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
374*a376eb32SXin Li      dirpart=`AS_DIRNAME("$mf")`
375*a376eb32SXin Li    else
376*a376eb32SXin Li      continue
377*a376eb32SXin Li    fi
378*a376eb32SXin Li    # Extract the definition of DEPDIR, am__include, and am__quote
379*a376eb32SXin Li    # from the Makefile without running `make'.
380*a376eb32SXin Li    DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
381*a376eb32SXin Li    test -z "$DEPDIR" && continue
382*a376eb32SXin Li    am__include=`sed -n 's/^am__include = //p' < "$mf"`
383*a376eb32SXin Li    test -z "am__include" && continue
384*a376eb32SXin Li    am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
385*a376eb32SXin Li    # When using ansi2knr, U may be empty or an underscore; expand it
386*a376eb32SXin Li    U=`sed -n 's/^U = //p' < "$mf"`
387*a376eb32SXin Li    # Find all dependency output files, they are included files with
388*a376eb32SXin Li    # $(DEPDIR) in their names.  We invoke sed twice because it is the
389*a376eb32SXin Li    # simplest approach to changing $(DEPDIR) to its actual value in the
390*a376eb32SXin Li    # expansion.
391*a376eb32SXin Li    for file in `sed -n "
392*a376eb32SXin Li      s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
393*a376eb32SXin Li	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
394*a376eb32SXin Li      # Make sure the directory exists.
395*a376eb32SXin Li      test -f "$dirpart/$file" && continue
396*a376eb32SXin Li      fdir=`AS_DIRNAME(["$file"])`
397*a376eb32SXin Li      AS_MKDIR_P([$dirpart/$fdir])
398*a376eb32SXin Li      # echo "creating $dirpart/$file"
399*a376eb32SXin Li      echo '# dummy' > "$dirpart/$file"
400*a376eb32SXin Li    done
401*a376eb32SXin Li  done
402*a376eb32SXin Li}
403*a376eb32SXin Li])# _AM_OUTPUT_DEPENDENCY_COMMANDS
404*a376eb32SXin Li
405*a376eb32SXin Li
406*a376eb32SXin Li# AM_OUTPUT_DEPENDENCY_COMMANDS
407*a376eb32SXin Li# -----------------------------
408*a376eb32SXin Li# This macro should only be invoked once -- use via AC_REQUIRE.
409*a376eb32SXin Li#
410*a376eb32SXin Li# This code is only required when automatic dependency tracking
411*a376eb32SXin Li# is enabled.  FIXME.  This creates each `.P' file that we will
412*a376eb32SXin Li# need in order to bootstrap the dependency handling code.
413*a376eb32SXin LiAC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
414*a376eb32SXin Li[AC_CONFIG_COMMANDS([depfiles],
415*a376eb32SXin Li     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
416*a376eb32SXin Li     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
417*a376eb32SXin Li])
418*a376eb32SXin Li
419*a376eb32SXin Li# Do all the work for Automake.                             -*- Autoconf -*-
420*a376eb32SXin Li
421*a376eb32SXin Li# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
422*a376eb32SXin Li# 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
423*a376eb32SXin Li#
424*a376eb32SXin Li# This file is free software; the Free Software Foundation
425*a376eb32SXin Li# gives unlimited permission to copy and/or distribute it,
426*a376eb32SXin Li# with or without modifications, as long as this notice is preserved.
427*a376eb32SXin Li
428*a376eb32SXin Li# serial 16
429*a376eb32SXin Li
430*a376eb32SXin Li# This macro actually does too much.  Some checks are only needed if
431*a376eb32SXin Li# your package does certain things.  But this isn't really a big deal.
432*a376eb32SXin Li
433*a376eb32SXin Li# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
434*a376eb32SXin Li# AM_INIT_AUTOMAKE([OPTIONS])
435*a376eb32SXin Li# -----------------------------------------------
436*a376eb32SXin Li# The call with PACKAGE and VERSION arguments is the old style
437*a376eb32SXin Li# call (pre autoconf-2.50), which is being phased out.  PACKAGE
438*a376eb32SXin Li# and VERSION should now be passed to AC_INIT and removed from
439*a376eb32SXin Li# the call to AM_INIT_AUTOMAKE.
440*a376eb32SXin Li# We support both call styles for the transition.  After
441*a376eb32SXin Li# the next Automake release, Autoconf can make the AC_INIT
442*a376eb32SXin Li# arguments mandatory, and then we can depend on a new Autoconf
443*a376eb32SXin Li# release and drop the old call support.
444*a376eb32SXin LiAC_DEFUN([AM_INIT_AUTOMAKE],
445*a376eb32SXin Li[AC_PREREQ([2.62])dnl
446*a376eb32SXin Lidnl Autoconf wants to disallow AM_ names.  We explicitly allow
447*a376eb32SXin Lidnl the ones we care about.
448*a376eb32SXin Lim4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
449*a376eb32SXin LiAC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
450*a376eb32SXin LiAC_REQUIRE([AC_PROG_INSTALL])dnl
451*a376eb32SXin Liif test "`cd $srcdir && pwd`" != "`pwd`"; then
452*a376eb32SXin Li  # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
453*a376eb32SXin Li  # is not polluted with repeated "-I."
454*a376eb32SXin Li  AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
455*a376eb32SXin Li  # test to see if srcdir already configured
456*a376eb32SXin Li  if test -f $srcdir/config.status; then
457*a376eb32SXin Li    AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
458*a376eb32SXin Li  fi
459*a376eb32SXin Lifi
460*a376eb32SXin Li
461*a376eb32SXin Li# test whether we have cygpath
462*a376eb32SXin Liif test -z "$CYGPATH_W"; then
463*a376eb32SXin Li  if (cygpath --version) >/dev/null 2>/dev/null; then
464*a376eb32SXin Li    CYGPATH_W='cygpath -w'
465*a376eb32SXin Li  else
466*a376eb32SXin Li    CYGPATH_W=echo
467*a376eb32SXin Li  fi
468*a376eb32SXin Lifi
469*a376eb32SXin LiAC_SUBST([CYGPATH_W])
470*a376eb32SXin Li
471*a376eb32SXin Li# Define the identity of the package.
472*a376eb32SXin Lidnl Distinguish between old-style and new-style calls.
473*a376eb32SXin Lim4_ifval([$2],
474*a376eb32SXin Li[m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
475*a376eb32SXin Li AC_SUBST([PACKAGE], [$1])dnl
476*a376eb32SXin Li AC_SUBST([VERSION], [$2])],
477*a376eb32SXin Li[_AM_SET_OPTIONS([$1])dnl
478*a376eb32SXin Lidnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
479*a376eb32SXin Lim4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,,
480*a376eb32SXin Li  [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
481*a376eb32SXin Li AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
482*a376eb32SXin Li AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
483*a376eb32SXin Li
484*a376eb32SXin Li_AM_IF_OPTION([no-define],,
485*a376eb32SXin Li[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
486*a376eb32SXin Li AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
487*a376eb32SXin Li
488*a376eb32SXin Li# Some tools Automake needs.
489*a376eb32SXin LiAC_REQUIRE([AM_SANITY_CHECK])dnl
490*a376eb32SXin LiAC_REQUIRE([AC_ARG_PROGRAM])dnl
491*a376eb32SXin LiAM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
492*a376eb32SXin LiAM_MISSING_PROG(AUTOCONF, autoconf)
493*a376eb32SXin LiAM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
494*a376eb32SXin LiAM_MISSING_PROG(AUTOHEADER, autoheader)
495*a376eb32SXin LiAM_MISSING_PROG(MAKEINFO, makeinfo)
496*a376eb32SXin LiAC_REQUIRE([AM_PROG_INSTALL_SH])dnl
497*a376eb32SXin LiAC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
498*a376eb32SXin LiAC_REQUIRE([AM_PROG_MKDIR_P])dnl
499*a376eb32SXin Li# We need awk for the "check" target.  The system "awk" is bad on
500*a376eb32SXin Li# some platforms.
501*a376eb32SXin LiAC_REQUIRE([AC_PROG_AWK])dnl
502*a376eb32SXin LiAC_REQUIRE([AC_PROG_MAKE_SET])dnl
503*a376eb32SXin LiAC_REQUIRE([AM_SET_LEADING_DOT])dnl
504*a376eb32SXin Li_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
505*a376eb32SXin Li	      [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
506*a376eb32SXin Li			     [_AM_PROG_TAR([v7])])])
507*a376eb32SXin Li_AM_IF_OPTION([no-dependencies],,
508*a376eb32SXin Li[AC_PROVIDE_IFELSE([AC_PROG_CC],
509*a376eb32SXin Li		  [_AM_DEPENDENCIES(CC)],
510*a376eb32SXin Li		  [define([AC_PROG_CC],
511*a376eb32SXin Li			  defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
512*a376eb32SXin LiAC_PROVIDE_IFELSE([AC_PROG_CXX],
513*a376eb32SXin Li		  [_AM_DEPENDENCIES(CXX)],
514*a376eb32SXin Li		  [define([AC_PROG_CXX],
515*a376eb32SXin Li			  defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
516*a376eb32SXin LiAC_PROVIDE_IFELSE([AC_PROG_OBJC],
517*a376eb32SXin Li		  [_AM_DEPENDENCIES(OBJC)],
518*a376eb32SXin Li		  [define([AC_PROG_OBJC],
519*a376eb32SXin Li			  defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl
520*a376eb32SXin Li])
521*a376eb32SXin Li_AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl
522*a376eb32SXin Lidnl The `parallel-tests' driver may need to know about EXEEXT, so add the
523*a376eb32SXin Lidnl `am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This macro
524*a376eb32SXin Lidnl is hooked onto _AC_COMPILER_EXEEXT early, see below.
525*a376eb32SXin LiAC_CONFIG_COMMANDS_PRE(dnl
526*a376eb32SXin Li[m4_provide_if([_AM_COMPILER_EXEEXT],
527*a376eb32SXin Li  [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
528*a376eb32SXin Li])
529*a376eb32SXin Li
530*a376eb32SXin Lidnl Hook into `_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
531*a376eb32SXin Lidnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
532*a376eb32SXin Lidnl mangled by Autoconf and run in a shell conditional statement.
533*a376eb32SXin Lim4_define([_AC_COMPILER_EXEEXT],
534*a376eb32SXin Lim4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
535*a376eb32SXin Li
536*a376eb32SXin Li
537*a376eb32SXin Li# When config.status generates a header, we must update the stamp-h file.
538*a376eb32SXin Li# This file resides in the same directory as the config header
539*a376eb32SXin Li# that is generated.  The stamp files are numbered to have different names.
540*a376eb32SXin Li
541*a376eb32SXin Li# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
542*a376eb32SXin Li# loop where config.status creates the headers, so we can generate
543*a376eb32SXin Li# our stamp files there.
544*a376eb32SXin LiAC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
545*a376eb32SXin Li[# Compute $1's index in $config_headers.
546*a376eb32SXin Li_am_arg=$1
547*a376eb32SXin Li_am_stamp_count=1
548*a376eb32SXin Lifor _am_header in $config_headers :; do
549*a376eb32SXin Li  case $_am_header in
550*a376eb32SXin Li    $_am_arg | $_am_arg:* )
551*a376eb32SXin Li      break ;;
552*a376eb32SXin Li    * )
553*a376eb32SXin Li      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
554*a376eb32SXin Li  esac
555*a376eb32SXin Lidone
556*a376eb32SXin Liecho "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
557*a376eb32SXin Li
558*a376eb32SXin Li# Copyright (C) 2001, 2003, 2005, 2008, 2011 Free Software Foundation,
559*a376eb32SXin Li# Inc.
560*a376eb32SXin Li#
561*a376eb32SXin Li# This file is free software; the Free Software Foundation
562*a376eb32SXin Li# gives unlimited permission to copy and/or distribute it,
563*a376eb32SXin Li# with or without modifications, as long as this notice is preserved.
564*a376eb32SXin Li
565*a376eb32SXin Li# serial 1
566*a376eb32SXin Li
567*a376eb32SXin Li# AM_PROG_INSTALL_SH
568*a376eb32SXin Li# ------------------
569*a376eb32SXin Li# Define $install_sh.
570*a376eb32SXin LiAC_DEFUN([AM_PROG_INSTALL_SH],
571*a376eb32SXin Li[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
572*a376eb32SXin Liif test x"${install_sh}" != xset; then
573*a376eb32SXin Li  case $am_aux_dir in
574*a376eb32SXin Li  *\ * | *\	*)
575*a376eb32SXin Li    install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
576*a376eb32SXin Li  *)
577*a376eb32SXin Li    install_sh="\${SHELL} $am_aux_dir/install-sh"
578*a376eb32SXin Li  esac
579*a376eb32SXin Lifi
580*a376eb32SXin LiAC_SUBST(install_sh)])
581*a376eb32SXin Li
582*a376eb32SXin Li# Copyright (C) 2003, 2005  Free Software Foundation, Inc.
583*a376eb32SXin Li#
584*a376eb32SXin Li# This file is free software; the Free Software Foundation
585*a376eb32SXin Li# gives unlimited permission to copy and/or distribute it,
586*a376eb32SXin Li# with or without modifications, as long as this notice is preserved.
587*a376eb32SXin Li
588*a376eb32SXin Li# serial 2
589*a376eb32SXin Li
590*a376eb32SXin Li# Check whether the underlying file-system supports filenames
591*a376eb32SXin Li# with a leading dot.  For instance MS-DOS doesn't.
592*a376eb32SXin LiAC_DEFUN([AM_SET_LEADING_DOT],
593*a376eb32SXin Li[rm -rf .tst 2>/dev/null
594*a376eb32SXin Limkdir .tst 2>/dev/null
595*a376eb32SXin Liif test -d .tst; then
596*a376eb32SXin Li  am__leading_dot=.
597*a376eb32SXin Lielse
598*a376eb32SXin Li  am__leading_dot=_
599*a376eb32SXin Lifi
600*a376eb32SXin Lirmdir .tst 2>/dev/null
601*a376eb32SXin LiAC_SUBST([am__leading_dot])])
602*a376eb32SXin Li
603*a376eb32SXin Li# Check to see how 'make' treats includes.	            -*- Autoconf -*-
604*a376eb32SXin Li
605*a376eb32SXin Li# Copyright (C) 2001, 2002, 2003, 2005, 2009  Free Software Foundation, Inc.
606*a376eb32SXin Li#
607*a376eb32SXin Li# This file is free software; the Free Software Foundation
608*a376eb32SXin Li# gives unlimited permission to copy and/or distribute it,
609*a376eb32SXin Li# with or without modifications, as long as this notice is preserved.
610*a376eb32SXin Li
611*a376eb32SXin Li# serial 4
612*a376eb32SXin Li
613*a376eb32SXin Li# AM_MAKE_INCLUDE()
614*a376eb32SXin Li# -----------------
615*a376eb32SXin Li# Check to see how make treats includes.
616*a376eb32SXin LiAC_DEFUN([AM_MAKE_INCLUDE],
617*a376eb32SXin Li[am_make=${MAKE-make}
618*a376eb32SXin Licat > confinc << 'END'
619*a376eb32SXin Liam__doit:
620*a376eb32SXin Li	@echo this is the am__doit target
621*a376eb32SXin Li.PHONY: am__doit
622*a376eb32SXin LiEND
623*a376eb32SXin Li# If we don't find an include directive, just comment out the code.
624*a376eb32SXin LiAC_MSG_CHECKING([for style of include used by $am_make])
625*a376eb32SXin Liam__include="#"
626*a376eb32SXin Liam__quote=
627*a376eb32SXin Li_am_result=none
628*a376eb32SXin Li# First try GNU make style include.
629*a376eb32SXin Liecho "include confinc" > confmf
630*a376eb32SXin Li# Ignore all kinds of additional output from `make'.
631*a376eb32SXin Licase `$am_make -s -f confmf 2> /dev/null` in #(
632*a376eb32SXin Li*the\ am__doit\ target*)
633*a376eb32SXin Li  am__include=include
634*a376eb32SXin Li  am__quote=
635*a376eb32SXin Li  _am_result=GNU
636*a376eb32SXin Li  ;;
637*a376eb32SXin Liesac
638*a376eb32SXin Li# Now try BSD make style include.
639*a376eb32SXin Liif test "$am__include" = "#"; then
640*a376eb32SXin Li   echo '.include "confinc"' > confmf
641*a376eb32SXin Li   case `$am_make -s -f confmf 2> /dev/null` in #(
642*a376eb32SXin Li   *the\ am__doit\ target*)
643*a376eb32SXin Li     am__include=.include
644*a376eb32SXin Li     am__quote="\""
645*a376eb32SXin Li     _am_result=BSD
646*a376eb32SXin Li     ;;
647*a376eb32SXin Li   esac
648*a376eb32SXin Lifi
649*a376eb32SXin LiAC_SUBST([am__include])
650*a376eb32SXin LiAC_SUBST([am__quote])
651*a376eb32SXin LiAC_MSG_RESULT([$_am_result])
652*a376eb32SXin Lirm -f confinc confmf
653*a376eb32SXin Li])
654*a376eb32SXin Li
655*a376eb32SXin Li# Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2008
656*a376eb32SXin Li# Free Software Foundation, Inc.
657*a376eb32SXin Li#
658*a376eb32SXin Li# This file is free software; the Free Software Foundation
659*a376eb32SXin Li# gives unlimited permission to copy and/or distribute it,
660*a376eb32SXin Li# with or without modifications, as long as this notice is preserved.
661*a376eb32SXin Li
662*a376eb32SXin Li# serial 6
663*a376eb32SXin Li
664*a376eb32SXin Li# AM_PROG_CC_C_O
665*a376eb32SXin Li# --------------
666*a376eb32SXin Li# Like AC_PROG_CC_C_O, but changed for automake.
667*a376eb32SXin LiAC_DEFUN([AM_PROG_CC_C_O],
668*a376eb32SXin Li[AC_REQUIRE([AC_PROG_CC_C_O])dnl
669*a376eb32SXin LiAC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
670*a376eb32SXin LiAC_REQUIRE_AUX_FILE([compile])dnl
671*a376eb32SXin Li# FIXME: we rely on the cache variable name because
672*a376eb32SXin Li# there is no other way.
673*a376eb32SXin Liset dummy $CC
674*a376eb32SXin Liam_cc=`echo $[2] | sed ['s/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/']`
675*a376eb32SXin Lieval am_t=\$ac_cv_prog_cc_${am_cc}_c_o
676*a376eb32SXin Liif test "$am_t" != yes; then
677*a376eb32SXin Li   # Losing compiler, so override with the script.
678*a376eb32SXin Li   # FIXME: It is wrong to rewrite CC.
679*a376eb32SXin Li   # But if we don't then we get into trouble of one sort or another.
680*a376eb32SXin Li   # A longer-term fix would be to have automake use am__CC in this case,
681*a376eb32SXin Li   # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
682*a376eb32SXin Li   CC="$am_aux_dir/compile $CC"
683*a376eb32SXin Lifi
684*a376eb32SXin Lidnl Make sure AC_PROG_CC is never called again, or it will override our
685*a376eb32SXin Lidnl setting of CC.
686*a376eb32SXin Lim4_define([AC_PROG_CC],
687*a376eb32SXin Li          [m4_fatal([AC_PROG_CC cannot be called after AM_PROG_CC_C_O])])
688*a376eb32SXin Li])
689*a376eb32SXin Li
690*a376eb32SXin Li# Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
691*a376eb32SXin Li
692*a376eb32SXin Li# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008
693*a376eb32SXin Li# Free Software Foundation, Inc.
694*a376eb32SXin Li#
695*a376eb32SXin Li# This file is free software; the Free Software Foundation
696*a376eb32SXin Li# gives unlimited permission to copy and/or distribute it,
697*a376eb32SXin Li# with or without modifications, as long as this notice is preserved.
698*a376eb32SXin Li
699*a376eb32SXin Li# serial 6
700*a376eb32SXin Li
701*a376eb32SXin Li# AM_MISSING_PROG(NAME, PROGRAM)
702*a376eb32SXin Li# ------------------------------
703*a376eb32SXin LiAC_DEFUN([AM_MISSING_PROG],
704*a376eb32SXin Li[AC_REQUIRE([AM_MISSING_HAS_RUN])
705*a376eb32SXin Li$1=${$1-"${am_missing_run}$2"}
706*a376eb32SXin LiAC_SUBST($1)])
707*a376eb32SXin Li
708*a376eb32SXin Li
709*a376eb32SXin Li# AM_MISSING_HAS_RUN
710*a376eb32SXin Li# ------------------
711*a376eb32SXin Li# Define MISSING if not defined so far and test if it supports --run.
712*a376eb32SXin Li# If it does, set am_missing_run to use it, otherwise, to nothing.
713*a376eb32SXin LiAC_DEFUN([AM_MISSING_HAS_RUN],
714*a376eb32SXin Li[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
715*a376eb32SXin LiAC_REQUIRE_AUX_FILE([missing])dnl
716*a376eb32SXin Liif test x"${MISSING+set}" != xset; then
717*a376eb32SXin Li  case $am_aux_dir in
718*a376eb32SXin Li  *\ * | *\	*)
719*a376eb32SXin Li    MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
720*a376eb32SXin Li  *)
721*a376eb32SXin Li    MISSING="\${SHELL} $am_aux_dir/missing" ;;
722*a376eb32SXin Li  esac
723*a376eb32SXin Lifi
724*a376eb32SXin Li# Use eval to expand $SHELL
725*a376eb32SXin Liif eval "$MISSING --run true"; then
726*a376eb32SXin Li  am_missing_run="$MISSING --run "
727*a376eb32SXin Lielse
728*a376eb32SXin Li  am_missing_run=
729*a376eb32SXin Li  AC_MSG_WARN([`missing' script is too old or missing])
730*a376eb32SXin Lifi
731*a376eb32SXin Li])
732*a376eb32SXin Li
733*a376eb32SXin Li# Copyright (C) 2003, 2004, 2005, 2006, 2011 Free Software Foundation,
734*a376eb32SXin Li# Inc.
735*a376eb32SXin Li#
736*a376eb32SXin Li# This file is free software; the Free Software Foundation
737*a376eb32SXin Li# gives unlimited permission to copy and/or distribute it,
738*a376eb32SXin Li# with or without modifications, as long as this notice is preserved.
739*a376eb32SXin Li
740*a376eb32SXin Li# serial 1
741*a376eb32SXin Li
742*a376eb32SXin Li# AM_PROG_MKDIR_P
743*a376eb32SXin Li# ---------------
744*a376eb32SXin Li# Check for `mkdir -p'.
745*a376eb32SXin LiAC_DEFUN([AM_PROG_MKDIR_P],
746*a376eb32SXin Li[AC_PREREQ([2.60])dnl
747*a376eb32SXin LiAC_REQUIRE([AC_PROG_MKDIR_P])dnl
748*a376eb32SXin Lidnl Automake 1.8 to 1.9.6 used to define mkdir_p.  We now use MKDIR_P,
749*a376eb32SXin Lidnl while keeping a definition of mkdir_p for backward compatibility.
750*a376eb32SXin Lidnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
751*a376eb32SXin Lidnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
752*a376eb32SXin Lidnl Makefile.ins that do not define MKDIR_P, so we do our own
753*a376eb32SXin Lidnl adjustment using top_builddir (which is defined more often than
754*a376eb32SXin Lidnl MKDIR_P).
755*a376eb32SXin LiAC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
756*a376eb32SXin Licase $mkdir_p in
757*a376eb32SXin Li  [[\\/$]]* | ?:[[\\/]]*) ;;
758*a376eb32SXin Li  */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
759*a376eb32SXin Liesac
760*a376eb32SXin Li])
761*a376eb32SXin Li
762*a376eb32SXin Li# Helper functions for option handling.                     -*- Autoconf -*-
763*a376eb32SXin Li
764*a376eb32SXin Li# Copyright (C) 2001, 2002, 2003, 2005, 2008, 2010 Free Software
765*a376eb32SXin Li# Foundation, Inc.
766*a376eb32SXin Li#
767*a376eb32SXin Li# This file is free software; the Free Software Foundation
768*a376eb32SXin Li# gives unlimited permission to copy and/or distribute it,
769*a376eb32SXin Li# with or without modifications, as long as this notice is preserved.
770*a376eb32SXin Li
771*a376eb32SXin Li# serial 5
772*a376eb32SXin Li
773*a376eb32SXin Li# _AM_MANGLE_OPTION(NAME)
774*a376eb32SXin Li# -----------------------
775*a376eb32SXin LiAC_DEFUN([_AM_MANGLE_OPTION],
776*a376eb32SXin Li[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
777*a376eb32SXin Li
778*a376eb32SXin Li# _AM_SET_OPTION(NAME)
779*a376eb32SXin Li# --------------------
780*a376eb32SXin Li# Set option NAME.  Presently that only means defining a flag for this option.
781*a376eb32SXin LiAC_DEFUN([_AM_SET_OPTION],
782*a376eb32SXin Li[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
783*a376eb32SXin Li
784*a376eb32SXin Li# _AM_SET_OPTIONS(OPTIONS)
785*a376eb32SXin Li# ------------------------
786*a376eb32SXin Li# OPTIONS is a space-separated list of Automake options.
787*a376eb32SXin LiAC_DEFUN([_AM_SET_OPTIONS],
788*a376eb32SXin Li[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
789*a376eb32SXin Li
790*a376eb32SXin Li# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
791*a376eb32SXin Li# -------------------------------------------
792*a376eb32SXin Li# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
793*a376eb32SXin LiAC_DEFUN([_AM_IF_OPTION],
794*a376eb32SXin Li[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
795*a376eb32SXin Li
796*a376eb32SXin Li# Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
797*a376eb32SXin Li#
798*a376eb32SXin Li# This file is free software; the Free Software Foundation
799*a376eb32SXin Li# gives unlimited permission to copy and/or distribute it,
800*a376eb32SXin Li# with or without modifications, as long as this notice is preserved.
801*a376eb32SXin Li
802*a376eb32SXin Li# serial 1
803*a376eb32SXin Li
804*a376eb32SXin Li# AM_RUN_LOG(COMMAND)
805*a376eb32SXin Li# -------------------
806*a376eb32SXin Li# Run COMMAND, save the exit status in ac_status, and log it.
807*a376eb32SXin Li# (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
808*a376eb32SXin LiAC_DEFUN([AM_RUN_LOG],
809*a376eb32SXin Li[{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
810*a376eb32SXin Li   ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
811*a376eb32SXin Li   ac_status=$?
812*a376eb32SXin Li   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
813*a376eb32SXin Li   (exit $ac_status); }])
814*a376eb32SXin Li
815*a376eb32SXin Li# Check to make sure that the build environment is sane.    -*- Autoconf -*-
816*a376eb32SXin Li
817*a376eb32SXin Li# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005, 2008
818*a376eb32SXin Li# Free Software Foundation, Inc.
819*a376eb32SXin Li#
820*a376eb32SXin Li# This file is free software; the Free Software Foundation
821*a376eb32SXin Li# gives unlimited permission to copy and/or distribute it,
822*a376eb32SXin Li# with or without modifications, as long as this notice is preserved.
823*a376eb32SXin Li
824*a376eb32SXin Li# serial 5
825*a376eb32SXin Li
826*a376eb32SXin Li# AM_SANITY_CHECK
827*a376eb32SXin Li# ---------------
828*a376eb32SXin LiAC_DEFUN([AM_SANITY_CHECK],
829*a376eb32SXin Li[AC_MSG_CHECKING([whether build environment is sane])
830*a376eb32SXin Li# Just in case
831*a376eb32SXin Lisleep 1
832*a376eb32SXin Liecho timestamp > conftest.file
833*a376eb32SXin Li# Reject unsafe characters in $srcdir or the absolute working directory
834*a376eb32SXin Li# name.  Accept space and tab only in the latter.
835*a376eb32SXin Liam_lf='
836*a376eb32SXin Li'
837*a376eb32SXin Licase `pwd` in
838*a376eb32SXin Li  *[[\\\"\#\$\&\'\`$am_lf]]*)
839*a376eb32SXin Li    AC_MSG_ERROR([unsafe absolute working directory name]);;
840*a376eb32SXin Liesac
841*a376eb32SXin Licase $srcdir in
842*a376eb32SXin Li  *[[\\\"\#\$\&\'\`$am_lf\ \	]]*)
843*a376eb32SXin Li    AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);;
844*a376eb32SXin Liesac
845*a376eb32SXin Li
846*a376eb32SXin Li# Do `set' in a subshell so we don't clobber the current shell's
847*a376eb32SXin Li# arguments.  Must try -L first in case configure is actually a
848*a376eb32SXin Li# symlink; some systems play weird games with the mod time of symlinks
849*a376eb32SXin Li# (eg FreeBSD returns the mod time of the symlink's containing
850*a376eb32SXin Li# directory).
851*a376eb32SXin Liif (
852*a376eb32SXin Li   set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
853*a376eb32SXin Li   if test "$[*]" = "X"; then
854*a376eb32SXin Li      # -L didn't work.
855*a376eb32SXin Li      set X `ls -t "$srcdir/configure" conftest.file`
856*a376eb32SXin Li   fi
857*a376eb32SXin Li   rm -f conftest.file
858*a376eb32SXin Li   if test "$[*]" != "X $srcdir/configure conftest.file" \
859*a376eb32SXin Li      && test "$[*]" != "X conftest.file $srcdir/configure"; then
860*a376eb32SXin Li
861*a376eb32SXin Li      # If neither matched, then we have a broken ls.  This can happen
862*a376eb32SXin Li      # if, for instance, CONFIG_SHELL is bash and it inherits a
863*a376eb32SXin Li      # broken ls alias from the environment.  This has actually
864*a376eb32SXin Li      # happened.  Such a system could not be considered "sane".
865*a376eb32SXin Li      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
866*a376eb32SXin Lialias in your environment])
867*a376eb32SXin Li   fi
868*a376eb32SXin Li
869*a376eb32SXin Li   test "$[2]" = conftest.file
870*a376eb32SXin Li   )
871*a376eb32SXin Lithen
872*a376eb32SXin Li   # Ok.
873*a376eb32SXin Li   :
874*a376eb32SXin Lielse
875*a376eb32SXin Li   AC_MSG_ERROR([newly created file is older than distributed files!
876*a376eb32SXin LiCheck your system clock])
877*a376eb32SXin Lifi
878*a376eb32SXin LiAC_MSG_RESULT(yes)])
879*a376eb32SXin Li
880*a376eb32SXin Li# Copyright (C) 2009, 2011  Free Software Foundation, Inc.
881*a376eb32SXin Li#
882*a376eb32SXin Li# This file is free software; the Free Software Foundation
883*a376eb32SXin Li# gives unlimited permission to copy and/or distribute it,
884*a376eb32SXin Li# with or without modifications, as long as this notice is preserved.
885*a376eb32SXin Li
886*a376eb32SXin Li# serial 2
887*a376eb32SXin Li
888*a376eb32SXin Li# AM_SILENT_RULES([DEFAULT])
889*a376eb32SXin Li# --------------------------
890*a376eb32SXin Li# Enable less verbose build rules; with the default set to DEFAULT
891*a376eb32SXin Li# (`yes' being less verbose, `no' or empty being verbose).
892*a376eb32SXin LiAC_DEFUN([AM_SILENT_RULES],
893*a376eb32SXin Li[AC_ARG_ENABLE([silent-rules],
894*a376eb32SXin Li[  --enable-silent-rules          less verbose build output (undo: `make V=1')
895*a376eb32SXin Li  --disable-silent-rules         verbose build output (undo: `make V=0')])
896*a376eb32SXin Licase $enable_silent_rules in
897*a376eb32SXin Liyes) AM_DEFAULT_VERBOSITY=0;;
898*a376eb32SXin Lino)  AM_DEFAULT_VERBOSITY=1;;
899*a376eb32SXin Li*)   AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
900*a376eb32SXin Liesac
901*a376eb32SXin Lidnl
902*a376eb32SXin Lidnl A few `make' implementations (e.g., NonStop OS and NextStep)
903*a376eb32SXin Lidnl do not support nested variable expansions.
904*a376eb32SXin Lidnl See automake bug#9928 and bug#10237.
905*a376eb32SXin Liam_make=${MAKE-make}
906*a376eb32SXin LiAC_CACHE_CHECK([whether $am_make supports nested variables],
907*a376eb32SXin Li   [am_cv_make_support_nested_variables],
908*a376eb32SXin Li   [if AS_ECHO([['TRUE=$(BAR$(V))
909*a376eb32SXin LiBAR0=false
910*a376eb32SXin LiBAR1=true
911*a376eb32SXin LiV=1
912*a376eb32SXin Liam__doit:
913*a376eb32SXin Li	@$(TRUE)
914*a376eb32SXin Li.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
915*a376eb32SXin Li  am_cv_make_support_nested_variables=yes
916*a376eb32SXin Lielse
917*a376eb32SXin Li  am_cv_make_support_nested_variables=no
918*a376eb32SXin Lifi])
919*a376eb32SXin Liif test $am_cv_make_support_nested_variables = yes; then
920*a376eb32SXin Li  dnl Using `$V' instead of `$(V)' breaks IRIX make.
921*a376eb32SXin Li  AM_V='$(V)'
922*a376eb32SXin Li  AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
923*a376eb32SXin Lielse
924*a376eb32SXin Li  AM_V=$AM_DEFAULT_VERBOSITY
925*a376eb32SXin Li  AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
926*a376eb32SXin Lifi
927*a376eb32SXin LiAC_SUBST([AM_V])dnl
928*a376eb32SXin LiAM_SUBST_NOTMAKE([AM_V])dnl
929*a376eb32SXin LiAC_SUBST([AM_DEFAULT_V])dnl
930*a376eb32SXin LiAM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
931*a376eb32SXin LiAC_SUBST([AM_DEFAULT_VERBOSITY])dnl
932*a376eb32SXin LiAM_BACKSLASH='\'
933*a376eb32SXin LiAC_SUBST([AM_BACKSLASH])dnl
934*a376eb32SXin Li_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
935*a376eb32SXin Li])
936*a376eb32SXin Li
937*a376eb32SXin Li# Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
938*a376eb32SXin Li#
939*a376eb32SXin Li# This file is free software; the Free Software Foundation
940*a376eb32SXin Li# gives unlimited permission to copy and/or distribute it,
941*a376eb32SXin Li# with or without modifications, as long as this notice is preserved.
942*a376eb32SXin Li
943*a376eb32SXin Li# serial 1
944*a376eb32SXin Li
945*a376eb32SXin Li# AM_PROG_INSTALL_STRIP
946*a376eb32SXin Li# ---------------------
947*a376eb32SXin Li# One issue with vendor `install' (even GNU) is that you can't
948*a376eb32SXin Li# specify the program used to strip binaries.  This is especially
949*a376eb32SXin Li# annoying in cross-compiling environments, where the build's strip
950*a376eb32SXin Li# is unlikely to handle the host's binaries.
951*a376eb32SXin Li# Fortunately install-sh will honor a STRIPPROG variable, so we
952*a376eb32SXin Li# always use install-sh in `make install-strip', and initialize
953*a376eb32SXin Li# STRIPPROG with the value of the STRIP variable (set by the user).
954*a376eb32SXin LiAC_DEFUN([AM_PROG_INSTALL_STRIP],
955*a376eb32SXin Li[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
956*a376eb32SXin Li# Installed binaries are usually stripped using `strip' when the user
957*a376eb32SXin Li# run `make install-strip'.  However `strip' might not be the right
958*a376eb32SXin Li# tool to use in cross-compilation environments, therefore Automake
959*a376eb32SXin Li# will honor the `STRIP' environment variable to overrule this program.
960*a376eb32SXin Lidnl Don't test for $cross_compiling = yes, because it might be `maybe'.
961*a376eb32SXin Liif test "$cross_compiling" != no; then
962*a376eb32SXin Li  AC_CHECK_TOOL([STRIP], [strip], :)
963*a376eb32SXin Lifi
964*a376eb32SXin LiINSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
965*a376eb32SXin LiAC_SUBST([INSTALL_STRIP_PROGRAM])])
966*a376eb32SXin Li
967*a376eb32SXin Li# Copyright (C) 2006, 2008, 2010 Free Software Foundation, Inc.
968*a376eb32SXin Li#
969*a376eb32SXin Li# This file is free software; the Free Software Foundation
970*a376eb32SXin Li# gives unlimited permission to copy and/or distribute it,
971*a376eb32SXin Li# with or without modifications, as long as this notice is preserved.
972*a376eb32SXin Li
973*a376eb32SXin Li# serial 3
974*a376eb32SXin Li
975*a376eb32SXin Li# _AM_SUBST_NOTMAKE(VARIABLE)
976*a376eb32SXin Li# ---------------------------
977*a376eb32SXin Li# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
978*a376eb32SXin Li# This macro is traced by Automake.
979*a376eb32SXin LiAC_DEFUN([_AM_SUBST_NOTMAKE])
980*a376eb32SXin Li
981*a376eb32SXin Li# AM_SUBST_NOTMAKE(VARIABLE)
982*a376eb32SXin Li# --------------------------
983*a376eb32SXin Li# Public sister of _AM_SUBST_NOTMAKE.
984*a376eb32SXin LiAC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
985*a376eb32SXin Li
986*a376eb32SXin Li# Check how to create a tarball.                            -*- Autoconf -*-
987*a376eb32SXin Li
988*a376eb32SXin Li# Copyright (C) 2004, 2005, 2012 Free Software Foundation, Inc.
989*a376eb32SXin Li#
990*a376eb32SXin Li# This file is free software; the Free Software Foundation
991*a376eb32SXin Li# gives unlimited permission to copy and/or distribute it,
992*a376eb32SXin Li# with or without modifications, as long as this notice is preserved.
993*a376eb32SXin Li
994*a376eb32SXin Li# serial 2
995*a376eb32SXin Li
996*a376eb32SXin Li# _AM_PROG_TAR(FORMAT)
997*a376eb32SXin Li# --------------------
998*a376eb32SXin Li# Check how to create a tarball in format FORMAT.
999*a376eb32SXin Li# FORMAT should be one of `v7', `ustar', or `pax'.
1000*a376eb32SXin Li#
1001*a376eb32SXin Li# Substitute a variable $(am__tar) that is a command
1002*a376eb32SXin Li# writing to stdout a FORMAT-tarball containing the directory
1003*a376eb32SXin Li# $tardir.
1004*a376eb32SXin Li#     tardir=directory && $(am__tar) > result.tar
1005*a376eb32SXin Li#
1006*a376eb32SXin Li# Substitute a variable $(am__untar) that extract such
1007*a376eb32SXin Li# a tarball read from stdin.
1008*a376eb32SXin Li#     $(am__untar) < result.tar
1009*a376eb32SXin LiAC_DEFUN([_AM_PROG_TAR],
1010*a376eb32SXin Li[# Always define AMTAR for backward compatibility.  Yes, it's still used
1011*a376eb32SXin Li# in the wild :-(  We should find a proper way to deprecate it ...
1012*a376eb32SXin LiAC_SUBST([AMTAR], ['$${TAR-tar}'])
1013*a376eb32SXin Lim4_if([$1], [v7],
1014*a376eb32SXin Li     [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
1015*a376eb32SXin Li     [m4_case([$1], [ustar],, [pax],,
1016*a376eb32SXin Li              [m4_fatal([Unknown tar format])])
1017*a376eb32SXin LiAC_MSG_CHECKING([how to create a $1 tar archive])
1018*a376eb32SXin Li# Loop over all known methods to create a tar archive until one works.
1019*a376eb32SXin Li_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
1020*a376eb32SXin Li_am_tools=${am_cv_prog_tar_$1-$_am_tools}
1021*a376eb32SXin Li# Do not fold the above two line into one, because Tru64 sh and
1022*a376eb32SXin Li# Solaris sh will not grok spaces in the rhs of `-'.
1023*a376eb32SXin Lifor _am_tool in $_am_tools
1024*a376eb32SXin Lido
1025*a376eb32SXin Li  case $_am_tool in
1026*a376eb32SXin Li  gnutar)
1027*a376eb32SXin Li    for _am_tar in tar gnutar gtar;
1028*a376eb32SXin Li    do
1029*a376eb32SXin Li      AM_RUN_LOG([$_am_tar --version]) && break
1030*a376eb32SXin Li    done
1031*a376eb32SXin Li    am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
1032*a376eb32SXin Li    am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
1033*a376eb32SXin Li    am__untar="$_am_tar -xf -"
1034*a376eb32SXin Li    ;;
1035*a376eb32SXin Li  plaintar)
1036*a376eb32SXin Li    # Must skip GNU tar: if it does not support --format= it doesn't create
1037*a376eb32SXin Li    # ustar tarball either.
1038*a376eb32SXin Li    (tar --version) >/dev/null 2>&1 && continue
1039*a376eb32SXin Li    am__tar='tar chf - "$$tardir"'
1040*a376eb32SXin Li    am__tar_='tar chf - "$tardir"'
1041*a376eb32SXin Li    am__untar='tar xf -'
1042*a376eb32SXin Li    ;;
1043*a376eb32SXin Li  pax)
1044*a376eb32SXin Li    am__tar='pax -L -x $1 -w "$$tardir"'
1045*a376eb32SXin Li    am__tar_='pax -L -x $1 -w "$tardir"'
1046*a376eb32SXin Li    am__untar='pax -r'
1047*a376eb32SXin Li    ;;
1048*a376eb32SXin Li  cpio)
1049*a376eb32SXin Li    am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
1050*a376eb32SXin Li    am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
1051*a376eb32SXin Li    am__untar='cpio -i -H $1 -d'
1052*a376eb32SXin Li    ;;
1053*a376eb32SXin Li  none)
1054*a376eb32SXin Li    am__tar=false
1055*a376eb32SXin Li    am__tar_=false
1056*a376eb32SXin Li    am__untar=false
1057*a376eb32SXin Li    ;;
1058*a376eb32SXin Li  esac
1059*a376eb32SXin Li
1060*a376eb32SXin Li  # If the value was cached, stop now.  We just wanted to have am__tar
1061*a376eb32SXin Li  # and am__untar set.
1062*a376eb32SXin Li  test -n "${am_cv_prog_tar_$1}" && break
1063*a376eb32SXin Li
1064*a376eb32SXin Li  # tar/untar a dummy directory, and stop if the command works
1065*a376eb32SXin Li  rm -rf conftest.dir
1066*a376eb32SXin Li  mkdir conftest.dir
1067*a376eb32SXin Li  echo GrepMe > conftest.dir/file
1068*a376eb32SXin Li  AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
1069*a376eb32SXin Li  rm -rf conftest.dir
1070*a376eb32SXin Li  if test -s conftest.tar; then
1071*a376eb32SXin Li    AM_RUN_LOG([$am__untar <conftest.tar])
1072*a376eb32SXin Li    grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
1073*a376eb32SXin Li  fi
1074*a376eb32SXin Lidone
1075*a376eb32SXin Lirm -rf conftest.dir
1076*a376eb32SXin Li
1077*a376eb32SXin LiAC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
1078*a376eb32SXin LiAC_MSG_RESULT([$am_cv_prog_tar_$1])])
1079*a376eb32SXin LiAC_SUBST([am__tar])
1080*a376eb32SXin LiAC_SUBST([am__untar])
1081*a376eb32SXin Li]) # _AM_PROG_TAR
1082*a376eb32SXin Li
1083*a376eb32SXin Lim4_include([m4/libtool.m4])
1084*a376eb32SXin Lim4_include([m4/ltoptions.m4])
1085*a376eb32SXin Lim4_include([m4/ltsugar.m4])
1086*a376eb32SXin Lim4_include([m4/ltversion.m4])
1087*a376eb32SXin Lim4_include([m4/lt~obsolete.m4])
1088