xref: /freebsd/contrib/ntp/sntp/aclocal.m4 (revision 3fc36ee018bb836bd1796067cf4ef8683f166ebc)
1# generated automatically by aclocal 1.15 -*- Autoconf -*-
2
3# Copyright (C) 1996-2014 Free Software Foundation, Inc.
4
5# This file is free software; the Free Software Foundation
6# gives unlimited permission to copy and/or distribute it,
7# with or without modifications, as long as this notice is preserved.
8
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
11# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
12# PARTICULAR PURPOSE.
13
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23# serial 9  -*- Autoconf -*-
24# Enable extensions on systems that normally disable them.
25
26# Copyright (C) 2003, 2006-2010 Free Software Foundation, Inc.
27# This file is free software; the Free Software Foundation
28# gives unlimited permission to copy and/or distribute it,
29# with or without modifications, as long as this notice is preserved.
30
31# This definition of AC_USE_SYSTEM_EXTENSIONS is stolen from CVS
32# Autoconf.  Perhaps we can remove this once we can assume Autoconf
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51# AC_USE_SYSTEM_EXTENSIONS
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77  dnl HP-UX 11.11 defines mbstate_t only if _XOPEN_SOURCE is defined to 500,
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100/* Enable extensions on HP NonStop.  */
101#ifndef _TANDEM_SOURCE
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104/* Enable general extensions on Solaris.  */
105#ifndef __EXTENSIONS__
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119  AC_DEFINE([_ALL_SOURCE])
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122  AC_DEFINE([_TANDEM_SOURCE])
123])# AC_USE_SYSTEM_EXTENSIONS
124
125# gl_USE_SYSTEM_EXTENSIONS
126# ------------------------
127# Enable extensions on systems that normally disable them,
128# typically due to standards-conformance issues.
129AC_DEFUN_ONCE([gl_USE_SYSTEM_EXTENSIONS],
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131  dnl Require this macro before AC_USE_SYSTEM_EXTENSIONS.
132  dnl gnulib does not need it. But if it gets required by third-party macros
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139  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
140])
141
142# Copyright (C) 2002-2014 Free Software Foundation, Inc.
143#
144# This file is free software; the Free Software Foundation
145# gives unlimited permission to copy and/or distribute it,
146# with or without modifications, as long as this notice is preserved.
147
148# AM_AUTOMAKE_VERSION(VERSION)
149# ----------------------------
150# Automake X.Y traces this macro to ensure aclocal.m4 has been
151# generated from the m4 files accompanying Automake X.Y.
152# (This private macro should not be called outside this file.)
153AC_DEFUN([AM_AUTOMAKE_VERSION],
154[am__api_version='1.15'
155dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
156dnl require some minimum version.  Point them to the right macro.
157m4_if([$1], [1.15], [],
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161# _AM_AUTOCONF_VERSION(VERSION)
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163# aclocal traces this macro to find the Autoconf version.
164# This is a private macro too.  Using m4_define simplifies
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166m4_define([_AM_AUTOCONF_VERSION], [])
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168# AM_SET_CURRENT_AUTOMAKE_VERSION
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174m4_ifndef([AC_AUTOCONF_VERSION],
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176_AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
177
178# Copyright (C) 2011-2014 Free Software Foundation, Inc.
179#
180# This file is free software; the Free Software Foundation
181# gives unlimited permission to copy and/or distribute it,
182# with or without modifications, as long as this notice is preserved.
183
184# AM_PROG_AR([ACT-IF-FAIL])
185# -------------------------
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197AC_CACHE_CHECK([the archiver ($AR) interface], [am_cv_ar_interface],
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218case $am_cv_ar_interface in
219ar)
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238# AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
239
240# Copyright (C) 2001-2014 Free Software Foundation, Inc.
241#
242# This file is free software; the Free Software Foundation
243# gives unlimited permission to copy and/or distribute it,
244# with or without modifications, as long as this notice is preserved.
245
246# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
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290# AM_CONDITIONAL                                            -*- Autoconf -*-
291
292# Copyright (C) 1997-2014 Free Software Foundation, Inc.
293#
294# This file is free software; the Free Software Foundation
295# gives unlimited permission to copy and/or distribute it,
296# with or without modifications, as long as this notice is preserved.
297
298# AM_CONDITIONAL(NAME, SHELL-CONDITION)
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301AC_DEFUN([AM_CONDITIONAL],
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306AC_SUBST([$1_FALSE])dnl
307_AM_SUBST_NOTMAKE([$1_TRUE])dnl
308_AM_SUBST_NOTMAKE([$1_FALSE])dnl
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322
323# Copyright (C) 1999-2014 Free Software Foundation, Inc.
324#
325# This file is free software; the Free Software Foundation
326# gives unlimited permission to copy and/or distribute it,
327# with or without modifications, as long as this notice is preserved.
328
329
330# There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be
331# written in clear, in which case automake, when reading aclocal.m4,
332# will think it sees a *use*, and therefore will trigger all it's
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336
337# _AM_DEPENDENCIES(NAME)
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382
383  am_cv_$1_dependencies_compiler_type=none
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397  for depmode in $am_compiler_list; do
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404    # This happens at least with the AIX C compiler.
405    : > sub/conftest.c
406    for i in 1 2 3 4 5 6; do
407      echo '#include "conftst'$i'.h"' >> sub/conftest.c
408      # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
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450       grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
451       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
452      # icc doesn't choke on unknown options, it will just issue warnings
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454      # that says an option was ignored or not supported.
455      # When given -MP, icc 7.0 and 7.1 complain thusly:
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458      #   icc: Command line remark: option '-MP' not supported
459      if (grep 'ignoring option' conftest.err ||
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461        am_cv_$1_dependencies_compiler_type=$depmode
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467  cd ..
468  rm -rf conftest.dir
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478
479
480# AM_SET_DEPDIR
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484AC_DEFUN([AM_SET_DEPDIR],
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488
489
490# AM_DEP_TRACK
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509_AM_SUBST_NOTMAKE([am__nodep])dnl
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511
512# Generate code to set up dependency tracking.              -*- Autoconf -*-
513
514# Copyright (C) 1999-2014 Free Software Foundation, Inc.
515#
516# This file is free software; the Free Software Foundation
517# gives unlimited permission to copy and/or distribute it,
518# with or without modifications, as long as this notice is preserved.
519
520
521# _AM_OUTPUT_DEPENDENCY_COMMANDS
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523AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
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525  # Older Autoconf quotes --file arguments for eval, but not when files
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529  *\'*) eval set x "$CONFIG_FILES" ;;
530  *)   set x $CONFIG_FILES ;;
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532  shift
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538    # We used to match only the files named 'Makefile.in', but
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547      continue
548    fi
549    # Extract the definition of DEPDIR, am__include, and am__quote
550    # from the Makefile without running 'make'.
551    DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
552    test -z "$DEPDIR" && continue
553    am__include=`sed -n 's/^am__include = //p' < "$mf"`
554    test -z "$am__include" && continue
555    am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
556    # Find all dependency output files, they are included files with
557    # $(DEPDIR) in their names.  We invoke sed twice because it is the
558    # simplest approach to changing $(DEPDIR) to its actual value in the
559    # expansion.
560    for file in `sed -n "
561      s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
562	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
563      # Make sure the directory exists.
564      test -f "$dirpart/$file" && continue
565      fdir=`AS_DIRNAME(["$file"])`
566      AS_MKDIR_P([$dirpart/$fdir])
567      # echo "creating $dirpart/$file"
568      echo '# dummy' > "$dirpart/$file"
569    done
570  done
571}
572])# _AM_OUTPUT_DEPENDENCY_COMMANDS
573
574
575# AM_OUTPUT_DEPENDENCY_COMMANDS
576# -----------------------------
577# This macro should only be invoked once -- use via AC_REQUIRE.
578#
579# This code is only required when automatic dependency tracking
580# is enabled.  FIXME.  This creates each '.P' file that we will
581# need in order to bootstrap the dependency handling code.
582AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
583[AC_CONFIG_COMMANDS([depfiles],
584     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
585     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
586])
587
588# Do all the work for Automake.                             -*- Autoconf -*-
589
590# Copyright (C) 1996-2014 Free Software Foundation, Inc.
591#
592# This file is free software; the Free Software Foundation
593# gives unlimited permission to copy and/or distribute it,
594# with or without modifications, as long as this notice is preserved.
595
596# This macro actually does too much.  Some checks are only needed if
597# your package does certain things.  But this isn't really a big deal.
598
599dnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O.
600m4_define([AC_PROG_CC],
601m4_defn([AC_PROG_CC])
602[_AM_PROG_CC_C_O
603])
604
605# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
606# AM_INIT_AUTOMAKE([OPTIONS])
607# -----------------------------------------------
608# The call with PACKAGE and VERSION arguments is the old style
609# call (pre autoconf-2.50), which is being phased out.  PACKAGE
610# and VERSION should now be passed to AC_INIT and removed from
611# the call to AM_INIT_AUTOMAKE.
612# We support both call styles for the transition.  After
613# the next Automake release, Autoconf can make the AC_INIT
614# arguments mandatory, and then we can depend on a new Autoconf
615# release and drop the old call support.
616AC_DEFUN([AM_INIT_AUTOMAKE],
617[AC_PREREQ([2.65])dnl
618dnl Autoconf wants to disallow AM_ names.  We explicitly allow
619dnl the ones we care about.
620m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
621AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
622AC_REQUIRE([AC_PROG_INSTALL])dnl
623if test "`cd $srcdir && pwd`" != "`pwd`"; then
624  # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
625  # is not polluted with repeated "-I."
626  AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
627  # test to see if srcdir already configured
628  if test -f $srcdir/config.status; then
629    AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
630  fi
631fi
632
633# test whether we have cygpath
634if test -z "$CYGPATH_W"; then
635  if (cygpath --version) >/dev/null 2>/dev/null; then
636    CYGPATH_W='cygpath -w'
637  else
638    CYGPATH_W=echo
639  fi
640fi
641AC_SUBST([CYGPATH_W])
642
643# Define the identity of the package.
644dnl Distinguish between old-style and new-style calls.
645m4_ifval([$2],
646[AC_DIAGNOSE([obsolete],
647             [$0: two- and three-arguments forms are deprecated.])
648m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
649 AC_SUBST([PACKAGE], [$1])dnl
650 AC_SUBST([VERSION], [$2])],
651[_AM_SET_OPTIONS([$1])dnl
652dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
653m4_if(
654  m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]),
655  [ok:ok],,
656  [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
657 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
658 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
659
660_AM_IF_OPTION([no-define],,
661[AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package])
662 AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl
663
664# Some tools Automake needs.
665AC_REQUIRE([AM_SANITY_CHECK])dnl
666AC_REQUIRE([AC_ARG_PROGRAM])dnl
667AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}])
668AM_MISSING_PROG([AUTOCONF], [autoconf])
669AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}])
670AM_MISSING_PROG([AUTOHEADER], [autoheader])
671AM_MISSING_PROG([MAKEINFO], [makeinfo])
672AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
673AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
674AC_REQUIRE([AC_PROG_MKDIR_P])dnl
675# For better backward compatibility.  To be removed once Automake 1.9.x
676# dies out for good.  For more background, see:
677# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
678# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
679AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
680# We need awk for the "check" target (and possibly the TAP driver).  The
681# system "awk" is bad on some platforms.
682AC_REQUIRE([AC_PROG_AWK])dnl
683AC_REQUIRE([AC_PROG_MAKE_SET])dnl
684AC_REQUIRE([AM_SET_LEADING_DOT])dnl
685_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
686	      [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
687			     [_AM_PROG_TAR([v7])])])
688_AM_IF_OPTION([no-dependencies],,
689[AC_PROVIDE_IFELSE([AC_PROG_CC],
690		  [_AM_DEPENDENCIES([CC])],
691		  [m4_define([AC_PROG_CC],
692			     m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
693AC_PROVIDE_IFELSE([AC_PROG_CXX],
694		  [_AM_DEPENDENCIES([CXX])],
695		  [m4_define([AC_PROG_CXX],
696			     m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
697AC_PROVIDE_IFELSE([AC_PROG_OBJC],
698		  [_AM_DEPENDENCIES([OBJC])],
699		  [m4_define([AC_PROG_OBJC],
700			     m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
701AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
702		  [_AM_DEPENDENCIES([OBJCXX])],
703		  [m4_define([AC_PROG_OBJCXX],
704			     m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl
705])
706AC_REQUIRE([AM_SILENT_RULES])dnl
707dnl The testsuite driver may need to know about EXEEXT, so add the
708dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This
709dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below.
710AC_CONFIG_COMMANDS_PRE(dnl
711[m4_provide_if([_AM_COMPILER_EXEEXT],
712  [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
713
714# POSIX will say in a future version that running "rm -f" with no argument
715# is OK; and we want to be able to make that assumption in our Makefile
716# recipes.  So use an aggressive probe to check that the usage we want is
717# actually supported "in the wild" to an acceptable degree.
718# See automake bug#10828.
719# To make any issue more visible, cause the running configure to be aborted
720# by default if the 'rm' program in use doesn't match our expectations; the
721# user can still override this though.
722if rm -f && rm -fr && rm -rf; then : OK; else
723  cat >&2 <<'END'
724Oops!
725
726Your 'rm' program seems unable to run without file operands specified
727on the command line, even when the '-f' option is present.  This is contrary
728to the behaviour of most rm programs out there, and not conforming with
729the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
730
731Please tell bug-automake@gnu.org about your system, including the value
732of your $PATH and any error possibly output before this message.  This
733can help us improve future automake versions.
734
735END
736  if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
737    echo 'Configuration will proceed anyway, since you have set the' >&2
738    echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
739    echo >&2
740  else
741    cat >&2 <<'END'
742Aborting the configuration process, to ensure you take notice of the issue.
743
744You can download and install GNU coreutils to get an 'rm' implementation
745that behaves properly: <http://www.gnu.org/software/coreutils/>.
746
747If you want to complete the configuration process using your problematic
748'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
749to "yes", and re-run configure.
750
751END
752    AC_MSG_ERROR([Your 'rm' program is bad, sorry.])
753  fi
754fi
755dnl The trailing newline in this macro's definition is deliberate, for
756dnl backward compatibility and to allow trailing 'dnl'-style comments
757dnl after the AM_INIT_AUTOMAKE invocation. See automake bug#16841.
758])
759
760dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
761dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
762dnl mangled by Autoconf and run in a shell conditional statement.
763m4_define([_AC_COMPILER_EXEEXT],
764m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
765
766# When config.status generates a header, we must update the stamp-h file.
767# This file resides in the same directory as the config header
768# that is generated.  The stamp files are numbered to have different names.
769
770# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
771# loop where config.status creates the headers, so we can generate
772# our stamp files there.
773AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
774[# Compute $1's index in $config_headers.
775_am_arg=$1
776_am_stamp_count=1
777for _am_header in $config_headers :; do
778  case $_am_header in
779    $_am_arg | $_am_arg:* )
780      break ;;
781    * )
782      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
783  esac
784done
785echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
786
787# Copyright (C) 2001-2014 Free Software Foundation, Inc.
788#
789# This file is free software; the Free Software Foundation
790# gives unlimited permission to copy and/or distribute it,
791# with or without modifications, as long as this notice is preserved.
792
793# AM_PROG_INSTALL_SH
794# ------------------
795# Define $install_sh.
796AC_DEFUN([AM_PROG_INSTALL_SH],
797[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
798if test x"${install_sh+set}" != xset; then
799  case $am_aux_dir in
800  *\ * | *\	*)
801    install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
802  *)
803    install_sh="\${SHELL} $am_aux_dir/install-sh"
804  esac
805fi
806AC_SUBST([install_sh])])
807
808# Copyright (C) 2003-2014 Free Software Foundation, Inc.
809#
810# This file is free software; the Free Software Foundation
811# gives unlimited permission to copy and/or distribute it,
812# with or without modifications, as long as this notice is preserved.
813
814# Check whether the underlying file-system supports filenames
815# with a leading dot.  For instance MS-DOS doesn't.
816AC_DEFUN([AM_SET_LEADING_DOT],
817[rm -rf .tst 2>/dev/null
818mkdir .tst 2>/dev/null
819if test -d .tst; then
820  am__leading_dot=.
821else
822  am__leading_dot=_
823fi
824rmdir .tst 2>/dev/null
825AC_SUBST([am__leading_dot])])
826
827# Check to see how 'make' treats includes.	            -*- Autoconf -*-
828
829# Copyright (C) 2001-2014 Free Software Foundation, Inc.
830#
831# This file is free software; the Free Software Foundation
832# gives unlimited permission to copy and/or distribute it,
833# with or without modifications, as long as this notice is preserved.
834
835# AM_MAKE_INCLUDE()
836# -----------------
837# Check to see how make treats includes.
838AC_DEFUN([AM_MAKE_INCLUDE],
839[am_make=${MAKE-make}
840cat > confinc << 'END'
841am__doit:
842	@echo this is the am__doit target
843.PHONY: am__doit
844END
845# If we don't find an include directive, just comment out the code.
846AC_MSG_CHECKING([for style of include used by $am_make])
847am__include="#"
848am__quote=
849_am_result=none
850# First try GNU make style include.
851echo "include confinc" > confmf
852# Ignore all kinds of additional output from 'make'.
853case `$am_make -s -f confmf 2> /dev/null` in #(
854*the\ am__doit\ target*)
855  am__include=include
856  am__quote=
857  _am_result=GNU
858  ;;
859esac
860# Now try BSD make style include.
861if test "$am__include" = "#"; then
862   echo '.include "confinc"' > confmf
863   case `$am_make -s -f confmf 2> /dev/null` in #(
864   *the\ am__doit\ target*)
865     am__include=.include
866     am__quote="\""
867     _am_result=BSD
868     ;;
869   esac
870fi
871AC_SUBST([am__include])
872AC_SUBST([am__quote])
873AC_MSG_RESULT([$_am_result])
874rm -f confinc confmf
875])
876
877# Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
878
879# Copyright (C) 1997-2014 Free Software Foundation, Inc.
880#
881# This file is free software; the Free Software Foundation
882# gives unlimited permission to copy and/or distribute it,
883# with or without modifications, as long as this notice is preserved.
884
885# AM_MISSING_PROG(NAME, PROGRAM)
886# ------------------------------
887AC_DEFUN([AM_MISSING_PROG],
888[AC_REQUIRE([AM_MISSING_HAS_RUN])
889$1=${$1-"${am_missing_run}$2"}
890AC_SUBST($1)])
891
892# AM_MISSING_HAS_RUN
893# ------------------
894# Define MISSING if not defined so far and test if it is modern enough.
895# If it is, set am_missing_run to use it, otherwise, to nothing.
896AC_DEFUN([AM_MISSING_HAS_RUN],
897[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
898AC_REQUIRE_AUX_FILE([missing])dnl
899if test x"${MISSING+set}" != xset; then
900  case $am_aux_dir in
901  *\ * | *\	*)
902    MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
903  *)
904    MISSING="\${SHELL} $am_aux_dir/missing" ;;
905  esac
906fi
907# Use eval to expand $SHELL
908if eval "$MISSING --is-lightweight"; then
909  am_missing_run="$MISSING "
910else
911  am_missing_run=
912  AC_MSG_WARN(['missing' script is too old or missing])
913fi
914])
915
916# Helper functions for option handling.                     -*- Autoconf -*-
917
918# Copyright (C) 2001-2014 Free Software Foundation, Inc.
919#
920# This file is free software; the Free Software Foundation
921# gives unlimited permission to copy and/or distribute it,
922# with or without modifications, as long as this notice is preserved.
923
924# _AM_MANGLE_OPTION(NAME)
925# -----------------------
926AC_DEFUN([_AM_MANGLE_OPTION],
927[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
928
929# _AM_SET_OPTION(NAME)
930# --------------------
931# Set option NAME.  Presently that only means defining a flag for this option.
932AC_DEFUN([_AM_SET_OPTION],
933[m4_define(_AM_MANGLE_OPTION([$1]), [1])])
934
935# _AM_SET_OPTIONS(OPTIONS)
936# ------------------------
937# OPTIONS is a space-separated list of Automake options.
938AC_DEFUN([_AM_SET_OPTIONS],
939[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
940
941# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
942# -------------------------------------------
943# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
944AC_DEFUN([_AM_IF_OPTION],
945[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
946
947# Copyright (C) 1999-2014 Free Software Foundation, Inc.
948#
949# This file is free software; the Free Software Foundation
950# gives unlimited permission to copy and/or distribute it,
951# with or without modifications, as long as this notice is preserved.
952
953# _AM_PROG_CC_C_O
954# ---------------
955# Like AC_PROG_CC_C_O, but changed for automake.  We rewrite AC_PROG_CC
956# to automatically call this.
957AC_DEFUN([_AM_PROG_CC_C_O],
958[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
959AC_REQUIRE_AUX_FILE([compile])dnl
960AC_LANG_PUSH([C])dnl
961AC_CACHE_CHECK(
962  [whether $CC understands -c and -o together],
963  [am_cv_prog_cc_c_o],
964  [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])])
965  # Make sure it works both with $CC and with simple cc.
966  # Following AC_PROG_CC_C_O, we do the test twice because some
967  # compilers refuse to overwrite an existing .o file with -o,
968  # though they will create one.
969  am_cv_prog_cc_c_o=yes
970  for am_i in 1 2; do
971    if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \
972         && test -f conftest2.$ac_objext; then
973      : OK
974    else
975      am_cv_prog_cc_c_o=no
976      break
977    fi
978  done
979  rm -f core conftest*
980  unset am_i])
981if test "$am_cv_prog_cc_c_o" != yes; then
982   # Losing compiler, so override with the script.
983   # FIXME: It is wrong to rewrite CC.
984   # But if we don't then we get into trouble of one sort or another.
985   # A longer-term fix would be to have automake use am__CC in this case,
986   # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
987   CC="$am_aux_dir/compile $CC"
988fi
989AC_LANG_POP([C])])
990
991# For backward compatibility.
992AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
993
994# Copyright (C) 2001-2014 Free Software Foundation, Inc.
995#
996# This file is free software; the Free Software Foundation
997# gives unlimited permission to copy and/or distribute it,
998# with or without modifications, as long as this notice is preserved.
999
1000# AM_RUN_LOG(COMMAND)
1001# -------------------
1002# Run COMMAND, save the exit status in ac_status, and log it.
1003# (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
1004AC_DEFUN([AM_RUN_LOG],
1005[{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
1006   ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
1007   ac_status=$?
1008   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1009   (exit $ac_status); }])
1010
1011# Check to make sure that the build environment is sane.    -*- Autoconf -*-
1012
1013# Copyright (C) 1996-2014 Free Software Foundation, Inc.
1014#
1015# This file is free software; the Free Software Foundation
1016# gives unlimited permission to copy and/or distribute it,
1017# with or without modifications, as long as this notice is preserved.
1018
1019# AM_SANITY_CHECK
1020# ---------------
1021AC_DEFUN([AM_SANITY_CHECK],
1022[AC_MSG_CHECKING([whether build environment is sane])
1023# Reject unsafe characters in $srcdir or the absolute working directory
1024# name.  Accept space and tab only in the latter.
1025am_lf='
1026'
1027case `pwd` in
1028  *[[\\\"\#\$\&\'\`$am_lf]]*)
1029    AC_MSG_ERROR([unsafe absolute working directory name]);;
1030esac
1031case $srcdir in
1032  *[[\\\"\#\$\&\'\`$am_lf\ \	]]*)
1033    AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
1034esac
1035
1036# Do 'set' in a subshell so we don't clobber the current shell's
1037# arguments.  Must try -L first in case configure is actually a
1038# symlink; some systems play weird games with the mod time of symlinks
1039# (eg FreeBSD returns the mod time of the symlink's containing
1040# directory).
1041if (
1042   am_has_slept=no
1043   for am_try in 1 2; do
1044     echo "timestamp, slept: $am_has_slept" > conftest.file
1045     set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
1046     if test "$[*]" = "X"; then
1047	# -L didn't work.
1048	set X `ls -t "$srcdir/configure" conftest.file`
1049     fi
1050     if test "$[*]" != "X $srcdir/configure conftest.file" \
1051	&& test "$[*]" != "X conftest.file $srcdir/configure"; then
1052
1053	# If neither matched, then we have a broken ls.  This can happen
1054	# if, for instance, CONFIG_SHELL is bash and it inherits a
1055	# broken ls alias from the environment.  This has actually
1056	# happened.  Such a system could not be considered "sane".
1057	AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
1058  alias in your environment])
1059     fi
1060     if test "$[2]" = conftest.file || test $am_try -eq 2; then
1061       break
1062     fi
1063     # Just in case.
1064     sleep 1
1065     am_has_slept=yes
1066   done
1067   test "$[2]" = conftest.file
1068   )
1069then
1070   # Ok.
1071   :
1072else
1073   AC_MSG_ERROR([newly created file is older than distributed files!
1074Check your system clock])
1075fi
1076AC_MSG_RESULT([yes])
1077# If we didn't sleep, we still need to ensure time stamps of config.status and
1078# generated files are strictly newer.
1079am_sleep_pid=
1080if grep 'slept: no' conftest.file >/dev/null 2>&1; then
1081  ( sleep 1 ) &
1082  am_sleep_pid=$!
1083fi
1084AC_CONFIG_COMMANDS_PRE(
1085  [AC_MSG_CHECKING([that generated files are newer than configure])
1086   if test -n "$am_sleep_pid"; then
1087     # Hide warnings about reused PIDs.
1088     wait $am_sleep_pid 2>/dev/null
1089   fi
1090   AC_MSG_RESULT([done])])
1091rm -f conftest.file
1092])
1093
1094# Copyright (C) 2009-2014 Free Software Foundation, Inc.
1095#
1096# This file is free software; the Free Software Foundation
1097# gives unlimited permission to copy and/or distribute it,
1098# with or without modifications, as long as this notice is preserved.
1099
1100# AM_SILENT_RULES([DEFAULT])
1101# --------------------------
1102# Enable less verbose build rules; with the default set to DEFAULT
1103# ("yes" being less verbose, "no" or empty being verbose).
1104AC_DEFUN([AM_SILENT_RULES],
1105[AC_ARG_ENABLE([silent-rules], [dnl
1106AS_HELP_STRING(
1107  [--enable-silent-rules],
1108  [less verbose build output (undo: "make V=1")])
1109AS_HELP_STRING(
1110  [--disable-silent-rules],
1111  [verbose build output (undo: "make V=0")])dnl
1112])
1113case $enable_silent_rules in @%:@ (((
1114  yes) AM_DEFAULT_VERBOSITY=0;;
1115   no) AM_DEFAULT_VERBOSITY=1;;
1116    *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
1117esac
1118dnl
1119dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
1120dnl do not support nested variable expansions.
1121dnl See automake bug#9928 and bug#10237.
1122am_make=${MAKE-make}
1123AC_CACHE_CHECK([whether $am_make supports nested variables],
1124   [am_cv_make_support_nested_variables],
1125   [if AS_ECHO([['TRUE=$(BAR$(V))
1126BAR0=false
1127BAR1=true
1128V=1
1129am__doit:
1130	@$(TRUE)
1131.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
1132  am_cv_make_support_nested_variables=yes
1133else
1134  am_cv_make_support_nested_variables=no
1135fi])
1136if test $am_cv_make_support_nested_variables = yes; then
1137  dnl Using '$V' instead of '$(V)' breaks IRIX make.
1138  AM_V='$(V)'
1139  AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
1140else
1141  AM_V=$AM_DEFAULT_VERBOSITY
1142  AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
1143fi
1144AC_SUBST([AM_V])dnl
1145AM_SUBST_NOTMAKE([AM_V])dnl
1146AC_SUBST([AM_DEFAULT_V])dnl
1147AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
1148AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
1149AM_BACKSLASH='\'
1150AC_SUBST([AM_BACKSLASH])dnl
1151_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
1152])
1153
1154# Copyright (C) 2001-2014 Free Software Foundation, Inc.
1155#
1156# This file is free software; the Free Software Foundation
1157# gives unlimited permission to copy and/or distribute it,
1158# with or without modifications, as long as this notice is preserved.
1159
1160# AM_PROG_INSTALL_STRIP
1161# ---------------------
1162# One issue with vendor 'install' (even GNU) is that you can't
1163# specify the program used to strip binaries.  This is especially
1164# annoying in cross-compiling environments, where the build's strip
1165# is unlikely to handle the host's binaries.
1166# Fortunately install-sh will honor a STRIPPROG variable, so we
1167# always use install-sh in "make install-strip", and initialize
1168# STRIPPROG with the value of the STRIP variable (set by the user).
1169AC_DEFUN([AM_PROG_INSTALL_STRIP],
1170[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
1171# Installed binaries are usually stripped using 'strip' when the user
1172# run "make install-strip".  However 'strip' might not be the right
1173# tool to use in cross-compilation environments, therefore Automake
1174# will honor the 'STRIP' environment variable to overrule this program.
1175dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
1176if test "$cross_compiling" != no; then
1177  AC_CHECK_TOOL([STRIP], [strip], :)
1178fi
1179INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
1180AC_SUBST([INSTALL_STRIP_PROGRAM])])
1181
1182# Copyright (C) 2006-2014 Free Software Foundation, Inc.
1183#
1184# This file is free software; the Free Software Foundation
1185# gives unlimited permission to copy and/or distribute it,
1186# with or without modifications, as long as this notice is preserved.
1187
1188# _AM_SUBST_NOTMAKE(VARIABLE)
1189# ---------------------------
1190# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
1191# This macro is traced by Automake.
1192AC_DEFUN([_AM_SUBST_NOTMAKE])
1193
1194# AM_SUBST_NOTMAKE(VARIABLE)
1195# --------------------------
1196# Public sister of _AM_SUBST_NOTMAKE.
1197AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
1198
1199# Check how to create a tarball.                            -*- Autoconf -*-
1200
1201# Copyright (C) 2004-2014 Free Software Foundation, Inc.
1202#
1203# This file is free software; the Free Software Foundation
1204# gives unlimited permission to copy and/or distribute it,
1205# with or without modifications, as long as this notice is preserved.
1206
1207# _AM_PROG_TAR(FORMAT)
1208# --------------------
1209# Check how to create a tarball in format FORMAT.
1210# FORMAT should be one of 'v7', 'ustar', or 'pax'.
1211#
1212# Substitute a variable $(am__tar) that is a command
1213# writing to stdout a FORMAT-tarball containing the directory
1214# $tardir.
1215#     tardir=directory && $(am__tar) > result.tar
1216#
1217# Substitute a variable $(am__untar) that extract such
1218# a tarball read from stdin.
1219#     $(am__untar) < result.tar
1220#
1221AC_DEFUN([_AM_PROG_TAR],
1222[# Always define AMTAR for backward compatibility.  Yes, it's still used
1223# in the wild :-(  We should find a proper way to deprecate it ...
1224AC_SUBST([AMTAR], ['$${TAR-tar}'])
1225
1226# We'll loop over all known methods to create a tar archive until one works.
1227_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
1228
1229m4_if([$1], [v7],
1230  [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
1231
1232  [m4_case([$1],
1233    [ustar],
1234     [# The POSIX 1988 'ustar' format is defined with fixed-size fields.
1235      # There is notably a 21 bits limit for the UID and the GID.  In fact,
1236      # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
1237      # and bug#13588).
1238      am_max_uid=2097151 # 2^21 - 1
1239      am_max_gid=$am_max_uid
1240      # The $UID and $GID variables are not portable, so we need to resort
1241      # to the POSIX-mandated id(1) utility.  Errors in the 'id' calls
1242      # below are definitely unexpected, so allow the users to see them
1243      # (that is, avoid stderr redirection).
1244      am_uid=`id -u || echo unknown`
1245      am_gid=`id -g || echo unknown`
1246      AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
1247      if test $am_uid -le $am_max_uid; then
1248         AC_MSG_RESULT([yes])
1249      else
1250         AC_MSG_RESULT([no])
1251         _am_tools=none
1252      fi
1253      AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
1254      if test $am_gid -le $am_max_gid; then
1255         AC_MSG_RESULT([yes])
1256      else
1257        AC_MSG_RESULT([no])
1258        _am_tools=none
1259      fi],
1260
1261  [pax],
1262    [],
1263
1264  [m4_fatal([Unknown tar format])])
1265
1266  AC_MSG_CHECKING([how to create a $1 tar archive])
1267
1268  # Go ahead even if we have the value already cached.  We do so because we
1269  # need to set the values for the 'am__tar' and 'am__untar' variables.
1270  _am_tools=${am_cv_prog_tar_$1-$_am_tools}
1271
1272  for _am_tool in $_am_tools; do
1273    case $_am_tool in
1274    gnutar)
1275      for _am_tar in tar gnutar gtar; do
1276        AM_RUN_LOG([$_am_tar --version]) && break
1277      done
1278      am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
1279      am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
1280      am__untar="$_am_tar -xf -"
1281      ;;
1282    plaintar)
1283      # Must skip GNU tar: if it does not support --format= it doesn't create
1284      # ustar tarball either.
1285      (tar --version) >/dev/null 2>&1 && continue
1286      am__tar='tar chf - "$$tardir"'
1287      am__tar_='tar chf - "$tardir"'
1288      am__untar='tar xf -'
1289      ;;
1290    pax)
1291      am__tar='pax -L -x $1 -w "$$tardir"'
1292      am__tar_='pax -L -x $1 -w "$tardir"'
1293      am__untar='pax -r'
1294      ;;
1295    cpio)
1296      am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
1297      am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
1298      am__untar='cpio -i -H $1 -d'
1299      ;;
1300    none)
1301      am__tar=false
1302      am__tar_=false
1303      am__untar=false
1304      ;;
1305    esac
1306
1307    # If the value was cached, stop now.  We just wanted to have am__tar
1308    # and am__untar set.
1309    test -n "${am_cv_prog_tar_$1}" && break
1310
1311    # tar/untar a dummy directory, and stop if the command works.
1312    rm -rf conftest.dir
1313    mkdir conftest.dir
1314    echo GrepMe > conftest.dir/file
1315    AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
1316    rm -rf conftest.dir
1317    if test -s conftest.tar; then
1318      AM_RUN_LOG([$am__untar <conftest.tar])
1319      AM_RUN_LOG([cat conftest.dir/file])
1320      grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
1321    fi
1322  done
1323  rm -rf conftest.dir
1324
1325  AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
1326  AC_MSG_RESULT([$am_cv_prog_tar_$1])])
1327
1328AC_SUBST([am__tar])
1329AC_SUBST([am__untar])
1330]) # _AM_PROG_TAR
1331
1332m4_include([libopts/m4/libopts.m4])
1333m4_include([libopts/m4/stdnoreturn.m4])
1334m4_include([m4/hms_search_lib.m4])
1335m4_include([m4/libtool.m4])
1336m4_include([m4/ltoptions.m4])
1337m4_include([m4/ltsugar.m4])
1338m4_include([m4/ltversion.m4])
1339m4_include([m4/lt~obsolete.m4])
1340m4_include([m4/ntp_cacheversion.m4])
1341m4_include([m4/ntp_compiler.m4])
1342m4_include([m4/ntp_crosscompile.m4])
1343m4_include([m4/ntp_debug.m4])
1344m4_include([m4/ntp_dir_sep.m4])
1345m4_include([m4/ntp_facilitynames.m4])
1346m4_include([m4/ntp_googletest.m4])
1347m4_include([m4/ntp_ipv6.m4])
1348m4_include([m4/ntp_lib_m.m4])
1349m4_include([m4/ntp_libevent.m4])
1350m4_include([m4/ntp_libntp.m4])
1351m4_include([m4/ntp_lineeditlibs.m4])
1352m4_include([m4/ntp_locinfo.m4])
1353m4_include([m4/ntp_openssl.m4])
1354m4_include([m4/ntp_pkg_config.m4])
1355m4_include([m4/ntp_prog_cc.m4])
1356m4_include([m4/ntp_sntp.m4])
1357m4_include([m4/ntp_sysexits.m4])
1358m4_include([m4/ntp_unitytest.m4])
1359m4_include([m4/ntp_ver_suffix.m4])
1360m4_include([m4/openldap-thread-check.m4])
1361m4_include([m4/openldap.m4])
1362m4_include([m4/os_cflags.m4])
1363m4_include([m4/snprintf.m4])
1364m4_include([m4/sntp_problemtests.m4])
1365