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# arguments. Must try -L first in case configure is actually a
# symlink; some systems play weird games with the mod time of symlinks
# (eg FreeBSD returns the mod time of the symlink's containing
# directory).
if (
am_has_slept=no
for am_try in 1 2; do
echo "timestamp, slept: $am_has_slept" > conftest.file
set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
if test "$[*]" = "X"; then
# -L didn't work.
set X `ls -t "$srcdir/configure" conftest.file`
fi
if test "$[*]" != "X $srcdir/configure conftest.file" \
&& test "$[*]" != "X conftest.file $srcdir/configure"; then
# If neither matched, then we have a broken ls. This can happen
# if, for instance, CONFIG_SHELL is bash and it inherits a
# broken ls alias from the environment. This has actually
# happened. Such a system could not be considered "sane".
AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
alias in your environment])
fi
if test "$[2]" = conftest.file || test $am_try -eq 2; then
break
fi
# Just in case.
sleep 1
am_has_slept=yes
done
test "$[2]" = conftest.file
)
then
# Ok.
:
else
AC_MSG_ERROR([newly created file is older than distributed files!
Check your system clock])
fi
AC_MSG_RESULT([yes])
# If we didn't sleep, we still need to ensure time stamps of config.status and
# generated files are strictly newer.
am_sleep_pid=
if grep 'slept: no' conftest.file >/dev/null 2>&1; then
( sleep 1 ) &
am_sleep_pid=$!
fi
AC_CONFIG_COMMANDS_PRE(
[AC_MSG_CHECKING([that generated files are newer than configure])
if test -n "$am_sleep_pid"; then
# Hide warnings about reused PIDs.
wait $am_sleep_pid 2>/dev/null
fi
AC_MSG_RESULT([done])])
rm -f conftest.file
])
# Copyright (C) 2009-2017 Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# AM_SILENT_RULES([DEFAULT])
# --------------------------
# Enable less verbose build rules; with the default set to DEFAULT
# ("yes" being less verbose, "no" or empty being verbose).
AC_DEFUN([AM_SILENT_RULES],
[AC_ARG_ENABLE([silent-rules], [dnl
AS_HELP_STRING(
[--enable-silent-rules],
[less verbose build output (undo: "make V=1")])
AS_HELP_STRING(
[--disable-silent-rules],
[verbose build output (undo: "make V=0")])dnl
])
case $enable_silent_rules in @%:@ (((
yes) AM_DEFAULT_VERBOSITY=0;;
no) AM_DEFAULT_VERBOSITY=1;;
*) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
esac
dnl
dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
dnl do not support nested variable expansions.
dnl See automake bug#9928 and bug#10237.
am_make=${MAKE-make}
AC_CACHE_CHECK([whether $am_make supports nested variables],
[am_cv_make_support_nested_variables],
[if AS_ECHO([['TRUE=$(BAR$(V))
BAR0=false
BAR1=true
V=1
am__doit:
@$(TRUE)
.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
am_cv_make_support_nested_variables=yes
else
am_cv_make_support_nested_variables=no
fi])
if test $am_cv_make_support_nested_variables = yes; then
dnl Using '$V' instead of '$(V)' breaks IRIX make.
AM_V='$(V)'
AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
else
AM_V=$AM_DEFAULT_VERBOSITY
AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
fi
AC_SUBST([AM_V])dnl
AM_SUBST_NOTMAKE([AM_V])dnl
AC_SUBST([AM_DEFAULT_V])dnl
AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
AM_BACKSLASH='\'
AC_SUBST([AM_BACKSLASH])dnl
_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
])
# Copyright (C) 2001-2017 Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# AM_PROG_INSTALL_STRIP
# ---------------------
# One issue with vendor 'install' (even GNU) is that you can't
# specify the program used to strip binaries. This is especially
# annoying in cross-compiling environments, where the build's strip
# is unlikely to handle the host's binaries.
# Fortunately install-sh will honor a STRIPPROG variable, so we
# always use install-sh in "make install-strip", and initialize
# STRIPPROG with the value of the STRIP variable (set by the user).
AC_DEFUN([AM_PROG_INSTALL_STRIP],
[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
# Installed binaries are usually stripped using 'strip' when the user
# run "make install-strip". However 'strip' might not be the right
# tool to use in cross-compilation environments, therefore Automake
# will honor the 'STRIP' environment variable to overrule this program.
dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
if test "$cross_compiling" != no; then
AC_CHECK_TOOL([STRIP], [strip], :)
fi
INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
AC_SUBST([INSTALL_STRIP_PROGRAM])])
# Copyright (C) 2006-2017 Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# _AM_SUBST_NOTMAKE(VARIABLE)
# ---------------------------
# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
# This macro is traced by Automake.
AC_DEFUN([_AM_SUBST_NOTMAKE])
# AM_SUBST_NOTMAKE(VARIABLE)
# --------------------------
# Public sister of _AM_SUBST_NOTMAKE.
AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
# Check how to create a tarball. -*- Autoconf -*-
# Copyright (C) 2004-2017 Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# _AM_PROG_TAR(FORMAT)
# --------------------
# Check how to create a tarball in format FORMAT.
# FORMAT should be one of 'v7', 'ustar', or 'pax'.
#
# Substitute a variable $(am__tar) that is a command
# writing to stdout a FORMAT-tarball containing the directory
# $tardir.
# tardir=directory && $(am__tar) > result.tar
#
# Substitute a variable $(am__untar) that extract such
# a tarball read from stdin.
# $(am__untar) < result.tar
#
AC_DEFUN([_AM_PROG_TAR],
[# Always define AMTAR for backward compatibility. Yes, it's still used
# in the wild :-( We should find a proper way to deprecate it ...
AC_SUBST([AMTAR], ['$${TAR-tar}'])
# We'll loop over all known methods to create a tar archive until one works.
_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
m4_if([$1], [v7],
[am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
[m4_case([$1],
[ustar],
[# The POSIX 1988 'ustar' format is defined with fixed-size fields.
# There is notably a 21 bits limit for the UID and the GID. In fact,
# the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
# and bug#13588).
am_max_uid=2097151 # 2^21 - 1
am_max_gid=$am_max_uid
# The $UID and $GID variables are not portable, so we need to resort
# to the POSIX-mandated id(1) utility. Errors in the 'id' calls
# below are definitely unexpected, so allow the users to see them
# (that is, avoid stderr redirection).
am_uid=`id -u || echo unknown`
am_gid=`id -g || echo unknown`
AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
if test $am_uid -le $am_max_uid; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
_am_tools=none
fi
AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
if test $am_gid -le $am_max_gid; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
_am_tools=none
fi],
[pax],
[],
[m4_fatal([Unknown tar format])])
AC_MSG_CHECKING([how to create a $1 tar archive])
# Go ahead even if we have the value already cached. We do so because we
# need to set the values for the 'am__tar' and 'am__untar' variables.
_am_tools=${am_cv_prog_tar_$1-$_am_tools}
for _am_tool in $_am_tools; do
case $_am_tool in
gnutar)
for _am_tar in tar gnutar gtar; do
AM_RUN_LOG([$_am_tar --version]) && break
done
am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
am__untar="$_am_tar -xf -"
;;
plaintar)
# Must skip GNU tar: if it does not support --format= it doesn't create
# ustar tarball either.
(tar --version) >/dev/null 2>&1 && continue
am__tar='tar chf - "$$tardir"'
am__tar_='tar chf - "$tardir"'
am__untar='tar xf -'
;;
pax)
am__tar='pax -L -x $1 -w "$$tardir"'
am__tar_='pax -L -x $1 -w "$tardir"'
am__untar='pax -r'
;;
cpio)
am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
am__untar='cpio -i -H $1 -d'
;;
none)
am__tar=false
am__tar_=false
am__untar=false
;;
esac
# If the value was cached, stop now. We just wanted to have am__tar
# and am__untar set.
test -n "${am_cv_prog_tar_$1}" && break
# tar/untar a dummy directory, and stop if the command works.
rm -rf conftest.dir
mkdir conftest.dir
echo GrepMe > conftest.dir/file
AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
rm -rf conftest.dir
if test -s conftest.tar; then
AM_RUN_LOG([$am__untar <conftest.tar])
AM_RUN_LOG([cat conftest.dir/file])
grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
fi
done
rm -rf conftest.dir
AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
AC_MSG_RESULT([$am_cv_prog_tar_$1])])
AC_SUBST([am__tar])
AC_SUBST([am__untar])
]) # _AM_PROG_TAR
m4_include([../config/depstand.m4])
m4_include([../config/largefile.m4])
m4_include([../config/lead-dot.m4])
m4_include([../config/override.m4])
m4_include([../config/plugins.m4])
m4_include([import/m4/00gnulib.m4])
m4_include([import/m4/__inline.m4])
m4_include([import/m4/absolute-header.m4])
m4_include([import/m4/alloca.m4])
m4_include([import/m4/arpa_inet_h.m4])
m4_include([import/m4/btowc.m4])
m4_include([import/m4/builtin-expect.m4])
m4_include([import/m4/canonicalize.m4])
m4_include([import/m4/chdir-long.m4])
m4_include([import/m4/chown.m4])
m4_include([import/m4/clock_time.m4])
m4_include([import/m4/close.m4])
m4_include([import/m4/closedir.m4])
m4_include([import/m4/codeset.m4])
m4_include([import/m4/ctype.m4])
m4_include([import/m4/d-ino.m4])
m4_include([import/m4/d-type.m4])
m4_include([import/m4/dirent_h.m4])
m4_include([import/m4/dirfd.m4])
m4_include([import/m4/double-slash-root.m4])
m4_include([import/m4/dup.m4])
m4_include([import/m4/dup2.m4])
m4_include([import/m4/eealloc.m4])
m4_include([import/m4/environ.m4])
m4_include([import/m4/errno_h.m4])
m4_include([import/m4/error.m4])
m4_include([import/m4/exponentd.m4])
m4_include([import/m4/exponentl.m4])
m4_include([import/m4/extensions.m4])
m4_include([import/m4/extern-inline.m4])
m4_include([import/m4/fchdir.m4])
m4_include([import/m4/fcntl-o.m4])
m4_include([import/m4/fcntl.m4])
m4_include([import/m4/fcntl_h.m4])
m4_include([import/m4/fdopendir.m4])
m4_include([import/m4/ffs.m4])
m4_include([import/m4/filenamecat.m4])
m4_include([import/m4/flexmember.m4])
m4_include([import/m4/float_h.m4])
m4_include([import/m4/fnmatch.m4])
m4_include([import/m4/fnmatch_h.m4])
m4_include([import/m4/fpieee.m4])
m4_include([import/m4/free.m4])
m4_include([import/m4/frexp.m4])
m4_include([import/m4/frexpl.m4])
m4_include([import/m4/fstat.m4])
m4_include([import/m4/fstatat.m4])
m4_include([import/m4/getcwd-abort-bug.m4])
m4_include([import/m4/getcwd-path-max.m4])
m4_include([import/m4/getcwd.m4])
m4_include([import/m4/getdelim.m4])
m4_include([import/m4/getdtablesize.m4])
m4_include([import/m4/getline.m4])
m4_include([import/m4/getlogin.m4])
m4_include([import/m4/getlogin_r.m4])
m4_include([import/m4/getpagesize.m4])
m4_include([import/m4/getprogname.m4])
m4_include([import/m4/getrandom.m4])
m4_include([import/m4/gettimeofday.m4])
m4_include([import/m4/glob.m4])
m4_include([import/m4/glob_h.m4])
m4_include([import/m4/gnulib-common.m4])
m4_include([import/m4/gnulib-comp.m4])
m4_include([import/m4/include_next.m4])
m4_include([import/m4/inet_ntop.m4])
m4_include([import/m4/inttypes.m4])
m4_include([import/m4/isblank.m4])
m4_include([import/m4/isnand.m4])
m4_include([import/m4/isnanl.m4])
m4_include([import/m4/largefile.m4])
m4_include([import/m4/limits-h.m4])
m4_include([import/m4/localcharset.m4])
m4_include([import/m4/locale-fr.m4])
m4_include([import/m4/locale-ja.m4])
m4_include([import/m4/locale-zh.m4])
m4_include([import/m4/locale_h.m4])
m4_include([import/m4/lock.m4])
m4_include([import/m4/lstat.m4])
m4_include([import/m4/malloc.m4])
m4_include([import/m4/malloca.m4])
m4_include([import/m4/math_h.m4])
m4_include([import/m4/mbrtowc.m4])
m4_include([import/m4/mbsinit.m4])
m4_include([import/m4/mbsrtowcs.m4])
m4_include([import/m4/mbstate_t.m4])
m4_include([import/m4/mbtowc.m4])
m4_include([import/m4/memchr.m4])
m4_include([import/m4/memmem.m4])
m4_include([import/m4/mempcpy.m4])
m4_include([import/m4/memrchr.m4])
m4_include([import/m4/minmax.m4])
m4_include([import/m4/mkdir.m4])
m4_include([import/m4/mkdtemp.m4])
m4_include([import/m4/mkostemp.m4])
m4_include([import/m4/mmap-anon.m4])
m4_include([import/m4/mode_t.m4])
m4_include([import/m4/msvc-inval.m4])
m4_include([import/m4/msvc-nothrow.m4])
m4_include([import/m4/multiarch.m4])
m4_include([import/m4/netdb_h.m4])
m4_include([import/m4/netinet_in_h.m4])
m4_include([import/m4/nocrash.m4])
m4_include([import/m4/off_t.m4])
m4_include([import/m4/open-cloexec.m4])
m4_include([import/m4/open-slash.m4])
m4_include([import/m4/open.m4])
m4_include([import/m4/openat.m4])
m4_include([import/m4/opendir.m4])
m4_include([import/m4/pathmax.m4])
m4_include([import/m4/pid_t.m4])
m4_include([import/m4/pipe.m4])
m4_include([import/m4/pthread_rwlock_rdlock.m4])
m4_include([import/m4/rawmemchr.m4])
m4_include([import/m4/readdir.m4])
m4_include([import/m4/readlink.m4])
m4_include([import/m4/realloc.m4])
m4_include([import/m4/rename.m4])
m4_include([import/m4/rewinddir.m4])
m4_include([import/m4/rmdir.m4])
m4_include([import/m4/save-cwd.m4])
m4_include([import/m4/setenv.m4])
m4_include([import/m4/setlocale_null.m4])
m4_include([import/m4/signal_h.m4])
m4_include([import/m4/socklen.m4])
m4_include([import/m4/sockpfaf.m4])
m4_include([import/m4/ssize_t.m4])
m4_include([import/m4/stat-time.m4])
m4_include([import/m4/stat.m4])
m4_include([import/m4/std-gnu11.m4])
m4_include([import/m4/stdalign.m4])
m4_include([import/m4/stdbool.m4])
m4_include([import/m4/stddef_h.m4])
m4_include([import/m4/stdint.m4])
m4_include([import/m4/stdio_h.m4])
m4_include([import/m4/stdlib_h.m4])
m4_include([import/m4/strchrnul.m4])
m4_include([import/m4/strdup.m4])
m4_include([import/m4/strerror.m4])
m4_include([import/m4/strerror_r.m4])
m4_include([import/m4/string_h.m4])
m4_include([import/m4/strings_h.m4])
m4_include([import/m4/strnlen.m4])
m4_include([import/m4/strstr.m4])
m4_include([import/m4/strtok_r.m4])
m4_include([import/m4/sys_random_h.m4])
m4_include([import/m4/sys_socket_h.m4])
m4_include([import/m4/sys_stat_h.m4])
m4_include([import/m4/sys_time_h.m4])
m4_include([import/m4/sys_types_h.m4])
m4_include([import/m4/sys_uio_h.m4])
m4_include([import/m4/tempname.m4])
m4_include([import/m4/threadlib.m4])
m4_include([import/m4/time_h.m4])
m4_include([import/m4/time_r.m4])
m4_include([import/m4/unistd-safer.m4])
m4_include([import/m4/unistd_h.m4])
m4_include([import/m4/visibility.m4])
m4_include([import/m4/warn-on-use.m4])
m4_include([import/m4/wchar_h.m4])
m4_include([import/m4/wchar_t.m4])
m4_include([import/m4/wctype_h.m4])
m4_include([import/m4/wint_t.m4])
m4_include([import/m4/wmemchr.m4])
m4_include([import/m4/wmempcpy.m4])
m4_include([import/m4/zzgnulib.m4])
|