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80ed523f 1# generated automatically by aclocal 1.12.4 -*- Autoconf -*-
8414a40c 2
80ed523f 3# Copyright (C) 1996-2012 Free Software Foundation, Inc.
8414a40c 4
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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.
8414a40c 8
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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.
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80ed523f 22# Copyright (C) 2002-2012 Free Software Foundation, Inc.
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23#
24# This file is free software; the Free Software Foundation
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28# AM_AUTOMAKE_VERSION(VERSION)
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80ed523f 144# Copyright (C) 1999-2012 Free Software Foundation, Inc.
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145#
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8414a40c 150
80ed523f 151# There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be
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333# Generate code to set up dependency tracking. -*- Autoconf -*-
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80ed523f 335# Copyright (C) 1999-2012 Free Software Foundation, Inc.
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336#
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412#
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493# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
494# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
495AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
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496# We need awk for the "check" target. The system "awk" is bad on
497# some platforms.
498AC_REQUIRE([AC_PROG_AWK])dnl
499AC_REQUIRE([AC_PROG_MAKE_SET])dnl
500AC_REQUIRE([AM_SET_LEADING_DOT])dnl
501_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
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502 [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
503 [_AM_PROG_TAR([v7])])])
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504_AM_IF_OPTION([no-dependencies],,
505[AC_PROVIDE_IFELSE([AC_PROG_CC],
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506 [_AM_DEPENDENCIES([CC])],
507 [m4_define([AC_PROG_CC],
508 m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
8414a40c 509AC_PROVIDE_IFELSE([AC_PROG_CXX],
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510 [_AM_DEPENDENCIES([CXX])],
511 [m4_define([AC_PROG_CXX],
512 m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
513AC_PROVIDE_IFELSE([AC_PROG_OBJC],
514 [_AM_DEPENDENCIES([OBJC])],
515 [m4_define([AC_PROG_OBJC],
516 m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
517dnl Support for Objective C++ was only introduced in Autoconf 2.65,
518dnl but we still cater to Autoconf 2.62.
519m4_ifdef([AC_PROG_OBJCXX],
520[AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
521 [_AM_DEPENDENCIES([OBJCXX])],
522 [m4_define([AC_PROG_OBJCXX],
523 m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])])dnl
8414a40c 524])
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525_AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl
526dnl The 'parallel-tests' driver may need to know about EXEEXT, so add the
527dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This macro
528dnl is hooked onto _AC_COMPILER_EXEEXT early, see below.
529AC_CONFIG_COMMANDS_PRE(dnl
530[m4_provide_if([_AM_COMPILER_EXEEXT],
531 [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
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532])
533
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534dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion. Do not
535dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
536dnl mangled by Autoconf and run in a shell conditional statement.
537m4_define([_AC_COMPILER_EXEEXT],
538m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
539
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540
541# When config.status generates a header, we must update the stamp-h file.
542# This file resides in the same directory as the config header
543# that is generated. The stamp files are numbered to have different names.
544
545# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
546# loop where config.status creates the headers, so we can generate
547# our stamp files there.
548AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
549[# Compute $1's index in $config_headers.
80ed523f 550_am_arg=$1
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551_am_stamp_count=1
552for _am_header in $config_headers :; do
553 case $_am_header in
80ed523f 554 $_am_arg | $_am_arg:* )
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555 break ;;
556 * )
557 _am_stamp_count=`expr $_am_stamp_count + 1` ;;
558 esac
559done
80ed523f 560echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
8414a40c 561
80ed523f 562# Copyright (C) 2001-2012 Free Software Foundation, Inc.
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563#
564# This file is free software; the Free Software Foundation
565# gives unlimited permission to copy and/or distribute it,
566# with or without modifications, as long as this notice is preserved.
567
568# AM_PROG_INSTALL_SH
569# ------------------
570# Define $install_sh.
571AC_DEFUN([AM_PROG_INSTALL_SH],
572[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
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573if test x"${install_sh}" != xset; then
574 case $am_aux_dir in
575 *\ * | *\ *)
576 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
577 *)
578 install_sh="\${SHELL} $am_aux_dir/install-sh"
579 esac
580fi
581AC_SUBST([install_sh])])
8414a40c 582
80ed523f 583# Copyright (C) 2003-2012 Free Software Foundation, Inc.
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584#
585# This file is free software; the Free Software Foundation
586# gives unlimited permission to copy and/or distribute it,
587# with or without modifications, as long as this notice is preserved.
588
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589# Check whether the underlying file-system supports filenames
590# with a leading dot. For instance MS-DOS doesn't.
591AC_DEFUN([AM_SET_LEADING_DOT],
592[rm -rf .tst 2>/dev/null
593mkdir .tst 2>/dev/null
594if test -d .tst; then
595 am__leading_dot=.
596else
597 am__leading_dot=_
598fi
599rmdir .tst 2>/dev/null
600AC_SUBST([am__leading_dot])])
601
602# Add --enable-maintainer-mode option to configure. -*- Autoconf -*-
603# From Jim Meyering
604
80ed523f 605# Copyright (C) 1996-2012 Free Software Foundation, Inc.
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606#
607# This file is free software; the Free Software Foundation
608# gives unlimited permission to copy and/or distribute it,
609# with or without modifications, as long as this notice is preserved.
610
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611# AM_MAINTAINER_MODE([DEFAULT-MODE])
612# ----------------------------------
613# Control maintainer-specific portions of Makefiles.
614# Default is to disable them, unless 'enable' is passed literally.
615# For symmetry, 'disable' may be passed as well. Anyway, the user
616# can override the default with the --enable/--disable switch.
8414a40c 617AC_DEFUN([AM_MAINTAINER_MODE],
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618[m4_case(m4_default([$1], [disable]),
619 [enable], [m4_define([am_maintainer_other], [disable])],
620 [disable], [m4_define([am_maintainer_other], [enable])],
621 [m4_define([am_maintainer_other], [enable])
622 m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])])
623AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
624 dnl maintainer-mode's default is 'disable' unless 'enable' is passed
625 AC_ARG_ENABLE([maintainer-mode],
626 [AS_HELP_STRING([--]am_maintainer_other[-maintainer-mode],
627 am_maintainer_other[ make rules and dependencies not useful
628 (and sometimes confusing) to the casual installer])],
629 [USE_MAINTAINER_MODE=$enableval],
630 [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes]))
8414a40c 631 AC_MSG_RESULT([$USE_MAINTAINER_MODE])
80ed523f 632 AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes])
8414a40c 633 MAINT=$MAINTAINER_MODE_TRUE
80ed523f 634 AC_SUBST([MAINT])dnl
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635]
636)
637
638AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
639
640# Check to see how 'make' treats includes. -*- Autoconf -*-
641
80ed523f 642# Copyright (C) 2001-2012 Free Software Foundation, Inc.
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643#
644# This file is free software; the Free Software Foundation
645# gives unlimited permission to copy and/or distribute it,
646# with or without modifications, as long as this notice is preserved.
647
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648# AM_MAKE_INCLUDE()
649# -----------------
650# Check to see how make treats includes.
651AC_DEFUN([AM_MAKE_INCLUDE],
652[am_make=${MAKE-make}
653cat > confinc << 'END'
654am__doit:
80ed523f 655 @echo this is the am__doit target
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656.PHONY: am__doit
657END
658# If we don't find an include directive, just comment out the code.
659AC_MSG_CHECKING([for style of include used by $am_make])
660am__include="#"
661am__quote=
662_am_result=none
663# First try GNU make style include.
664echo "include confinc" > confmf
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665# Ignore all kinds of additional output from 'make'.
666case `$am_make -s -f confmf 2> /dev/null` in #(
667*the\ am__doit\ target*)
668 am__include=include
669 am__quote=
670 _am_result=GNU
671 ;;
672esac
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673# Now try BSD make style include.
674if test "$am__include" = "#"; then
675 echo '.include "confinc"' > confmf
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676 case `$am_make -s -f confmf 2> /dev/null` in #(
677 *the\ am__doit\ target*)
678 am__include=.include
679 am__quote="\""
680 _am_result=BSD
681 ;;
682 esac
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683fi
684AC_SUBST([am__include])
685AC_SUBST([am__quote])
686AC_MSG_RESULT([$_am_result])
687rm -f confinc confmf
688])
689
80ed523f 690# Copyright (C) 1999-2012 Free Software Foundation, Inc.
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691#
692# This file is free software; the Free Software Foundation
693# gives unlimited permission to copy and/or distribute it,
694# with or without modifications, as long as this notice is preserved.
695
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696# AM_PROG_CC_C_O
697# --------------
698# Like AC_PROG_CC_C_O, but changed for automake.
699AC_DEFUN([AM_PROG_CC_C_O],
700[AC_REQUIRE([AC_PROG_CC_C_O])dnl
701AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
80ed523f 702AC_REQUIRE_AUX_FILE([compile])dnl
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703# FIXME: we rely on the cache variable name because
704# there is no other way.
705set dummy $CC
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706am_cc=`echo $[2] | sed ['s/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/']`
707eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o
708if test "$am_t" != yes; then
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709 # Losing compiler, so override with the script.
710 # FIXME: It is wrong to rewrite CC.
711 # But if we don't then we get into trouble of one sort or another.
712 # A longer-term fix would be to have automake use am__CC in this case,
713 # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
714 CC="$am_aux_dir/compile $CC"
715fi
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716dnl Make sure AC_PROG_CC is never called again, or it will override our
717dnl setting of CC.
718m4_define([AC_PROG_CC],
719 [m4_fatal([AC_PROG_CC cannot be called after AM_PROG_CC_C_O])])
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720])
721
722# Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-
723
80ed523f 724# Copyright (C) 1997-2012 Free Software Foundation, Inc.
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725#
726# This file is free software; the Free Software Foundation
727# gives unlimited permission to copy and/or distribute it,
728# with or without modifications, as long as this notice is preserved.
729
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730# AM_MISSING_PROG(NAME, PROGRAM)
731# ------------------------------
732AC_DEFUN([AM_MISSING_PROG],
733[AC_REQUIRE([AM_MISSING_HAS_RUN])
734$1=${$1-"${am_missing_run}$2"}
735AC_SUBST($1)])
736
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737# AM_MISSING_HAS_RUN
738# ------------------
739# Define MISSING if not defined so far and test if it supports --run.
740# If it does, set am_missing_run to use it, otherwise, to nothing.
741AC_DEFUN([AM_MISSING_HAS_RUN],
742[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
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743AC_REQUIRE_AUX_FILE([missing])dnl
744if test x"${MISSING+set}" != xset; then
745 case $am_aux_dir in
746 *\ * | *\ *)
747 MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
748 *)
749 MISSING="\${SHELL} $am_aux_dir/missing" ;;
750 esac
751fi
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752# Use eval to expand $SHELL
753if eval "$MISSING --run true"; then
754 am_missing_run="$MISSING --run "
755else
756 am_missing_run=
80ed523f 757 AC_MSG_WARN(['missing' script is too old or missing])
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758fi
759])
760
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761# Helper functions for option handling. -*- Autoconf -*-
762
80ed523f 763# Copyright (C) 2001-2012 Free Software Foundation, Inc.
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764#
765# This file is free software; the Free Software Foundation
766# gives unlimited permission to copy and/or distribute it,
767# with or without modifications, as long as this notice is preserved.
768
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769# _AM_MANGLE_OPTION(NAME)
770# -----------------------
771AC_DEFUN([_AM_MANGLE_OPTION],
772[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
773
774# _AM_SET_OPTION(NAME)
80ed523f 775# --------------------
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776# Set option NAME. Presently that only means defining a flag for this option.
777AC_DEFUN([_AM_SET_OPTION],
80ed523f 778[m4_define(_AM_MANGLE_OPTION([$1]), [1])])
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779
780# _AM_SET_OPTIONS(OPTIONS)
80ed523f 781# ------------------------
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782# OPTIONS is a space-separated list of Automake options.
783AC_DEFUN([_AM_SET_OPTIONS],
80ed523f 784[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
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785
786# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
787# -------------------------------------------
788# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
789AC_DEFUN([_AM_IF_OPTION],
790[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
791
792# Check to make sure that the build environment is sane. -*- Autoconf -*-
793
80ed523f 794# Copyright (C) 1996-2012 Free Software Foundation, Inc.
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795#
796# This file is free software; the Free Software Foundation
797# gives unlimited permission to copy and/or distribute it,
798# with or without modifications, as long as this notice is preserved.
799
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800# AM_SANITY_CHECK
801# ---------------
802AC_DEFUN([AM_SANITY_CHECK],
803[AC_MSG_CHECKING([whether build environment is sane])
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804# Reject unsafe characters in $srcdir or the absolute working directory
805# name. Accept space and tab only in the latter.
806am_lf='
807'
808case `pwd` in
809 *[[\\\"\#\$\&\'\`$am_lf]]*)
810 AC_MSG_ERROR([unsafe absolute working directory name]);;
811esac
812case $srcdir in
813 *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*)
814 AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
815esac
816
817# Do 'set' in a subshell so we don't clobber the current shell's
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818# arguments. Must try -L first in case configure is actually a
819# symlink; some systems play weird games with the mod time of symlinks
820# (eg FreeBSD returns the mod time of the symlink's containing
821# directory).
822if (
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823 am_has_slept=no
824 for am_try in 1 2; do
825 echo "timestamp, slept: $am_has_slept" > conftest.file
826 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
827 if test "$[*]" = "X"; then
828 # -L didn't work.
829 set X `ls -t "$srcdir/configure" conftest.file`
830 fi
831 if test "$[*]" != "X $srcdir/configure conftest.file" \
832 && test "$[*]" != "X conftest.file $srcdir/configure"; then
833
834 # If neither matched, then we have a broken ls. This can happen
835 # if, for instance, CONFIG_SHELL is bash and it inherits a
836 # broken ls alias from the environment. This has actually
837 # happened. Such a system could not be considered "sane".
838 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
839 alias in your environment])
840 fi
841 if test "$[2]" = conftest.file || test $am_try -eq 2; then
842 break
843 fi
844 # Just in case.
845 sleep 1
846 am_has_slept=yes
847 done
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848 test "$[2]" = conftest.file
849 )
850then
851 # Ok.
852 :
853else
854 AC_MSG_ERROR([newly created file is older than distributed files!
855Check your system clock])
856fi
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857AC_MSG_RESULT([yes])
858# If we didn't sleep, we still need to ensure time stamps of config.status and
859# generated files are strictly newer.
860am_sleep_pid=
861if grep 'slept: no' conftest.file >/dev/null 2>&1; then
862 ( sleep 1 ) &
863 am_sleep_pid=$!
864fi
865AC_CONFIG_COMMANDS_PRE(
866 [AC_MSG_CHECKING([that generated files are newer than configure])
867 if test -n "$am_sleep_pid"; then
868 # Hide warnings about reused PIDs.
869 wait $am_sleep_pid 2>/dev/null
870 fi
871 AC_MSG_RESULT([done])])
872rm -f conftest.file
873])
874
875# Copyright (C) 2009-2012 Free Software Foundation, Inc.
876#
877# This file is free software; the Free Software Foundation
878# gives unlimited permission to copy and/or distribute it,
879# with or without modifications, as long as this notice is preserved.
880
881# AM_SILENT_RULES([DEFAULT])
882# --------------------------
883# Enable less verbose build rules; with the default set to DEFAULT
884# ("yes" being less verbose, "no" or empty being verbose).
885AC_DEFUN([AM_SILENT_RULES],
886[AC_ARG_ENABLE([silent-rules], [dnl
887AS_HELP_STRING(
888 [--enable-silent-rules],
889 [less verbose build output (undo: "make V=1")])
890AS_HELP_STRING(
891 [--disable-silent-rules],
892 [verbose build output (undo: "make V=0")])dnl
893])
894case $enable_silent_rules in @%:@ (((
895 yes) AM_DEFAULT_VERBOSITY=0;;
896 no) AM_DEFAULT_VERBOSITY=1;;
897 *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
898esac
899dnl
900dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
901dnl do not support nested variable expansions.
902dnl See automake bug#9928 and bug#10237.
903am_make=${MAKE-make}
904AC_CACHE_CHECK([whether $am_make supports nested variables],
905 [am_cv_make_support_nested_variables],
906 [if AS_ECHO([['TRUE=$(BAR$(V))
907BAR0=false
908BAR1=true
909V=1
910am__doit:
911 @$(TRUE)
912.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
913 am_cv_make_support_nested_variables=yes
914else
915 am_cv_make_support_nested_variables=no
916fi])
917if test $am_cv_make_support_nested_variables = yes; then
918 dnl Using '$V' instead of '$(V)' breaks IRIX make.
919 AM_V='$(V)'
920 AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
921else
922 AM_V=$AM_DEFAULT_VERBOSITY
923 AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
924fi
925AC_SUBST([AM_V])dnl
926AM_SUBST_NOTMAKE([AM_V])dnl
927AC_SUBST([AM_DEFAULT_V])dnl
928AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
929AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
930AM_BACKSLASH='\'
931AC_SUBST([AM_BACKSLASH])dnl
932_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
933])
8414a40c 934
80ed523f 935# Copyright (C) 2001-2012 Free Software Foundation, Inc.
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936#
937# This file is free software; the Free Software Foundation
938# gives unlimited permission to copy and/or distribute it,
939# with or without modifications, as long as this notice is preserved.
940
941# AM_PROG_INSTALL_STRIP
942# ---------------------
80ed523f 943# One issue with vendor 'install' (even GNU) is that you can't
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944# specify the program used to strip binaries. This is especially
945# annoying in cross-compiling environments, where the build's strip
946# is unlikely to handle the host's binaries.
947# Fortunately install-sh will honor a STRIPPROG variable, so we
80ed523f 948# always use install-sh in "make install-strip", and initialize
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949# STRIPPROG with the value of the STRIP variable (set by the user).
950AC_DEFUN([AM_PROG_INSTALL_STRIP],
951[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
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952# Installed binaries are usually stripped using 'strip' when the user
953# run "make install-strip". However 'strip' might not be the right
8414a40c 954# tool to use in cross-compilation environments, therefore Automake
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955# will honor the 'STRIP' environment variable to overrule this program.
956dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
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957if test "$cross_compiling" != no; then
958 AC_CHECK_TOOL([STRIP], [strip], :)
959fi
80ed523f 960INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
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961AC_SUBST([INSTALL_STRIP_PROGRAM])])
962
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963# Copyright (C) 2006-2012 Free Software Foundation, Inc.
964#
965# This file is free software; the Free Software Foundation
966# gives unlimited permission to copy and/or distribute it,
967# with or without modifications, as long as this notice is preserved.
968
969# _AM_SUBST_NOTMAKE(VARIABLE)
970# ---------------------------
971# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
972# This macro is traced by Automake.
973AC_DEFUN([_AM_SUBST_NOTMAKE])
974
975# AM_SUBST_NOTMAKE(VARIABLE)
976# --------------------------
977# Public sister of _AM_SUBST_NOTMAKE.
978AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
979
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980# Check how to create a tarball. -*- Autoconf -*-
981
80ed523f 982# Copyright (C) 2004-2012 Free Software Foundation, Inc.
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983#
984# This file is free software; the Free Software Foundation
985# gives unlimited permission to copy and/or distribute it,
986# with or without modifications, as long as this notice is preserved.
987
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988# _AM_PROG_TAR(FORMAT)
989# --------------------
990# Check how to create a tarball in format FORMAT.
80ed523f 991# FORMAT should be one of 'v7', 'ustar', or 'pax'.
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992#
993# Substitute a variable $(am__tar) that is a command
994# writing to stdout a FORMAT-tarball containing the directory
995# $tardir.
996# tardir=directory && $(am__tar) > result.tar
997#
998# Substitute a variable $(am__untar) that extract such
999# a tarball read from stdin.
1000# $(am__untar) < result.tar
1001AC_DEFUN([_AM_PROG_TAR],
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1002[# Always define AMTAR for backward compatibility. Yes, it's still used
1003# in the wild :-( We should find a proper way to deprecate it ...
1004AC_SUBST([AMTAR], ['$${TAR-tar}'])
8414a40c 1005m4_if([$1], [v7],
80ed523f 1006 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
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VZ
1007 [m4_case([$1], [ustar],, [pax],,
1008 [m4_fatal([Unknown tar format])])
1009AC_MSG_CHECKING([how to create a $1 tar archive])
1010# Loop over all known methods to create a tar archive until one works.
1011_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
1012_am_tools=${am_cv_prog_tar_$1-$_am_tools}
1013# Do not fold the above two line into one, because Tru64 sh and
80ed523f 1014# Solaris sh will not grok spaces in the rhs of '-'.
8414a40c
VZ
1015for _am_tool in $_am_tools
1016do
1017 case $_am_tool in
1018 gnutar)
1019 for _am_tar in tar gnutar gtar;
1020 do
1021 AM_RUN_LOG([$_am_tar --version]) && break
1022 done
1023 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
1024 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
1025 am__untar="$_am_tar -xf -"
1026 ;;
1027 plaintar)
1028 # Must skip GNU tar: if it does not support --format= it doesn't create
1029 # ustar tarball either.
1030 (tar --version) >/dev/null 2>&1 && continue
1031 am__tar='tar chf - "$$tardir"'
1032 am__tar_='tar chf - "$tardir"'
1033 am__untar='tar xf -'
1034 ;;
1035 pax)
1036 am__tar='pax -L -x $1 -w "$$tardir"'
1037 am__tar_='pax -L -x $1 -w "$tardir"'
1038 am__untar='pax -r'
1039 ;;
1040 cpio)
1041 am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
1042 am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
1043 am__untar='cpio -i -H $1 -d'
1044 ;;
1045 none)
1046 am__tar=false
1047 am__tar_=false
1048 am__untar=false
1049 ;;
1050 esac
1051
1052 # If the value was cached, stop now. We just wanted to have am__tar
1053 # and am__untar set.
1054 test -n "${am_cv_prog_tar_$1}" && break
1055
1056 # tar/untar a dummy directory, and stop if the command works
1057 rm -rf conftest.dir
1058 mkdir conftest.dir
1059 echo GrepMe > conftest.dir/file
1060 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
1061 rm -rf conftest.dir
1062 if test -s conftest.tar; then
1063 AM_RUN_LOG([$am__untar <conftest.tar])
1064 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
1065 fi
1066done
1067rm -rf conftest.dir
1068
1069AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
1070AC_MSG_RESULT([$am_cv_prog_tar_$1])])
1071AC_SUBST([am__tar])
1072AC_SUBST([am__untar])
1073]) # _AM_PROG_TAR
1074
1075m4_include([m4/acinclude.m4])
1076m4_include([m4/libtool.m4])
1077m4_include([m4/ltoptions.m4])
1078m4_include([m4/ltsugar.m4])
1079m4_include([m4/ltversion.m4])
80ed523f 1080m4_include([m4/lt~obsolete.m4])