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571
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602
# AM_MAINTAINER_MODE([DEFAULT-MODE])
603
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636
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642
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643
AC_DEFUN([AM_MAKE_INCLUDE],
644
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694
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762
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764
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883
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912
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913
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914
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916
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918
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919
# ---------------------------
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927
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928
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929
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933
# _AM_PROG_TAR(FORMAT)
934
# --------------------
935
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944
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2802
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2803
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2805
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2806
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2807
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AC_DEFUN([AM_MISSING_HAS_RUN],
2945
[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
2946
AC_REQUIRE_AUX_FILE([missing])dnl
2947
if test x"${MISSING+set}" != xset; then
2950
MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
2952
MISSING="\${SHELL} $am_aux_dir/missing" ;;
2955
# Use eval to expand $SHELL
2956
if eval "$MISSING --is-lightweight"; then
2957
am_missing_run="$MISSING "
2960
AC_MSG_WARN(['missing' script is too old or missing])
2964
# Helper functions for option handling. -*- Autoconf -*-
2966
# Copyright (C) 2001-2013 Free Software Foundation, Inc.
2968
# This file is free software; the Free Software Foundation
2969
# gives unlimited permission to copy and/or distribute it,
2970
# with or without modifications, as long as this notice is preserved.
2972
# _AM_MANGLE_OPTION(NAME)
2973
# -----------------------
2974
AC_DEFUN([_AM_MANGLE_OPTION],
2975
[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
2977
# _AM_SET_OPTION(NAME)
2978
# --------------------
2979
# Set option NAME. Presently that only means defining a flag for this option.
2980
AC_DEFUN([_AM_SET_OPTION],
2981
[m4_define(_AM_MANGLE_OPTION([$1]), [1])])
2983
# _AM_SET_OPTIONS(OPTIONS)
2984
# ------------------------
2985
# OPTIONS is a space-separated list of Automake options.
2986
AC_DEFUN([_AM_SET_OPTIONS],
2987
[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
2989
# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
2990
# -------------------------------------------
2991
# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
2992
AC_DEFUN([_AM_IF_OPTION],
2993
[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
2995
# Check to make sure that the build environment is sane. -*- Autoconf -*-
2997
# Copyright (C) 1996-2013 Free Software Foundation, Inc.
2999
# This file is free software; the Free Software Foundation
3000
# gives unlimited permission to copy and/or distribute it,
3001
# with or without modifications, as long as this notice is preserved.
3005
AC_DEFUN([AM_SANITY_CHECK],
3006
[AC_MSG_CHECKING([whether build environment is sane])
3007
# Reject unsafe characters in $srcdir or the absolute working directory
3008
# name. Accept space and tab only in the latter.
3012
*[[\\\"\#\$\&\'\`$am_lf]]*)
3013
AC_MSG_ERROR([unsafe absolute working directory name]);;
3016
*[[\\\"\#\$\&\'\`$am_lf\ \ ]]*)
3017
AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
3020
# Do 'set' in a subshell so we don't clobber the current shell's
3021
# arguments. Must try -L first in case configure is actually a
3022
# symlink; some systems play weird games with the mod time of symlinks
3023
# (eg FreeBSD returns the mod time of the symlink's containing
3027
for am_try in 1 2; do
3028
echo "timestamp, slept: $am_has_slept" > conftest.file
3029
set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
3030
if test "$[*]" = "X"; then
3032
set X `ls -t "$srcdir/configure" conftest.file`
3034
if test "$[*]" != "X $srcdir/configure conftest.file" \
3035
&& test "$[*]" != "X conftest.file $srcdir/configure"; then
3037
# If neither matched, then we have a broken ls. This can happen
3038
# if, for instance, CONFIG_SHELL is bash and it inherits a
3039
# broken ls alias from the environment. This has actually
3040
# happened. Such a system could not be considered "sane".
3041
AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
3042
alias in your environment])
3044
if test "$[2]" = conftest.file || test $am_try -eq 2; then
3051
test "$[2]" = conftest.file
3057
AC_MSG_ERROR([newly created file is older than distributed files!
3058
Check your system clock])
3060
AC_MSG_RESULT([yes])
3061
# If we didn't sleep, we still need to ensure time stamps of config.status and
3062
# generated files are strictly newer.
3064
if grep 'slept: no' conftest.file >/dev/null 2>&1; then
3068
AC_CONFIG_COMMANDS_PRE(
3069
[AC_MSG_CHECKING([that generated files are newer than configure])
3070
if test -n "$am_sleep_pid"; then
3071
# Hide warnings about reused PIDs.
3072
wait $am_sleep_pid 2>/dev/null
3074
AC_MSG_RESULT([done])])
3078
# Copyright (C) 2009-2013 Free Software Foundation, Inc.
3080
# This file is free software; the Free Software Foundation
3081
# gives unlimited permission to copy and/or distribute it,
3082
# with or without modifications, as long as this notice is preserved.
3084
# AM_SILENT_RULES([DEFAULT])
3085
# --------------------------
3086
# Enable less verbose build rules; with the default set to DEFAULT
3087
# ("yes" being less verbose, "no" or empty being verbose).
3088
AC_DEFUN([AM_SILENT_RULES],
3089
[AC_ARG_ENABLE([silent-rules], [dnl
3091
[--enable-silent-rules],
3092
[less verbose build output (undo: "make V=1")])
3094
[--disable-silent-rules],
3095
[verbose build output (undo: "make V=0")])dnl
3097
case $enable_silent_rules in @%:@ (((
3098
yes) AM_DEFAULT_VERBOSITY=0;;
3099
no) AM_DEFAULT_VERBOSITY=1;;
3100
*) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
3103
dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
3104
dnl do not support nested variable expansions.
3105
dnl See automake bug#9928 and bug#10237.
3106
am_make=${MAKE-make}
3107
AC_CACHE_CHECK([whether $am_make supports nested variables],
3108
[am_cv_make_support_nested_variables],
3109
[if AS_ECHO([['TRUE=$(BAR$(V))
3115
.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
3116
am_cv_make_support_nested_variables=yes
3118
am_cv_make_support_nested_variables=no
3120
if test $am_cv_make_support_nested_variables = yes; then
3121
dnl Using '$V' instead of '$(V)' breaks IRIX make.
3123
AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
3125
AM_V=$AM_DEFAULT_VERBOSITY
3126
AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
3129
AM_SUBST_NOTMAKE([AM_V])dnl
3130
AC_SUBST([AM_DEFAULT_V])dnl
3131
AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
3132
AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
3134
AC_SUBST([AM_BACKSLASH])dnl
3135
_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
3138
# Copyright (C) 2001-2013 Free Software Foundation, Inc.
3140
# This file is free software; the Free Software Foundation
3141
# gives unlimited permission to copy and/or distribute it,
3142
# with or without modifications, as long as this notice is preserved.
3144
# AM_PROG_INSTALL_STRIP
3145
# ---------------------
3146
# One issue with vendor 'install' (even GNU) is that you can't
3147
# specify the program used to strip binaries. This is especially
3148
# annoying in cross-compiling environments, where the build's strip
3149
# is unlikely to handle the host's binaries.
3150
# Fortunately install-sh will honor a STRIPPROG variable, so we
3151
# always use install-sh in "make install-strip", and initialize
3152
# STRIPPROG with the value of the STRIP variable (set by the user).
3153
AC_DEFUN([AM_PROG_INSTALL_STRIP],
3154
[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
3155
# Installed binaries are usually stripped using 'strip' when the user
3156
# run "make install-strip". However 'strip' might not be the right
3157
# tool to use in cross-compilation environments, therefore Automake
3158
# will honor the 'STRIP' environment variable to overrule this program.
3159
dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
3160
if test "$cross_compiling" != no; then
3161
AC_CHECK_TOOL([STRIP], [strip], :)
3163
INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
3164
AC_SUBST([INSTALL_STRIP_PROGRAM])])
3166
# Copyright (C) 2006-2013 Free Software Foundation, Inc.
3168
# This file is free software; the Free Software Foundation
3169
# gives unlimited permission to copy and/or distribute it,
3170
# with or without modifications, as long as this notice is preserved.
3172
# _AM_SUBST_NOTMAKE(VARIABLE)
3173
# ---------------------------
3174
# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
3175
# This macro is traced by Automake.
3176
AC_DEFUN([_AM_SUBST_NOTMAKE])
3178
# AM_SUBST_NOTMAKE(VARIABLE)
3179
# --------------------------
3180
# Public sister of _AM_SUBST_NOTMAKE.
3181
AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
3183
# Check how to create a tarball. -*- Autoconf -*-
3185
# Copyright (C) 2004-2013 Free Software Foundation, Inc.
3187
# This file is free software; the Free Software Foundation
3188
# gives unlimited permission to copy and/or distribute it,
3189
# with or without modifications, as long as this notice is preserved.
3191
# _AM_PROG_TAR(FORMAT)
3192
# --------------------
3193
# Check how to create a tarball in format FORMAT.
3194
# FORMAT should be one of 'v7', 'ustar', or 'pax'.
3196
# Substitute a variable $(am__tar) that is a command
3197
# writing to stdout a FORMAT-tarball containing the directory
3199
# tardir=directory && $(am__tar) > result.tar
3201
# Substitute a variable $(am__untar) that extract such
3202
# a tarball read from stdin.
3203
# $(am__untar) < result.tar
3205
AC_DEFUN([_AM_PROG_TAR],
3206
[# Always define AMTAR for backward compatibility. Yes, it's still used
3207
# in the wild :-( We should find a proper way to deprecate it ...
3208
AC_SUBST([AMTAR], ['$${TAR-tar}'])
3210
# We'll loop over all known methods to create a tar archive until one works.
3211
_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
3214
[am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
3218
[# The POSIX 1988 'ustar' format is defined with fixed-size fields.
3219
# There is notably a 21 bits limit for the UID and the GID. In fact,
3220
# the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
3222
am_max_uid=2097151 # 2^21 - 1
3223
am_max_gid=$am_max_uid
3224
# The $UID and $GID variables are not portable, so we need to resort
3225
# to the POSIX-mandated id(1) utility. Errors in the 'id' calls
3226
# below are definitely unexpected, so allow the users to see them
3227
# (that is, avoid stderr redirection).
3228
am_uid=`id -u || echo unknown`
3229
am_gid=`id -g || echo unknown`
3230
AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
3231
if test $am_uid -le $am_max_uid; then
3232
AC_MSG_RESULT([yes])
3237
AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
3238
if test $am_gid -le $am_max_gid; then
3239
AC_MSG_RESULT([yes])
3248
[m4_fatal([Unknown tar format])])
3250
AC_MSG_CHECKING([how to create a $1 tar archive])
3252
# Go ahead even if we have the value already cached. We do so because we
3253
# need to set the values for the 'am__tar' and 'am__untar' variables.
3254
_am_tools=${am_cv_prog_tar_$1-$_am_tools}
3256
for _am_tool in $_am_tools; do
3259
for _am_tar in tar gnutar gtar; do
3260
AM_RUN_LOG([$_am_tar --version]) && break
3262
am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
3263
am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
3264
am__untar="$_am_tar -xf -"
3267
# Must skip GNU tar: if it does not support --format= it doesn't create
3268
# ustar tarball either.
3269
(tar --version) >/dev/null 2>&1 && continue
3270
am__tar='tar chf - "$$tardir"'
3271
am__tar_='tar chf - "$tardir"'
3272
am__untar='tar xf -'
3275
am__tar='pax -L -x $1 -w "$$tardir"'
3276
am__tar_='pax -L -x $1 -w "$tardir"'
3280
am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
3281
am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
3282
am__untar='cpio -i -H $1 -d'
3291
# If the value was cached, stop now. We just wanted to have am__tar
3292
# and am__untar set.
3293
test -n "${am_cv_prog_tar_$1}" && break
3295
# tar/untar a dummy directory, and stop if the command works.
3298
echo GrepMe > conftest.dir/file
3299
AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
3301
if test -s conftest.tar; then
3302
AM_RUN_LOG([$am__untar <conftest.tar])
3303
AM_RUN_LOG([cat conftest.dir/file])
3304
grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
3309
AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
3310
AC_MSG_RESULT([$am_cv_prog_tar_$1])])
3313
AC_SUBST([am__untar])