1# generated automatically by aclocal 1.15.1 -*- Autoconf -*-
2
3# Copyright (C) 1996-2017 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
14m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
15# AM_CONDITIONAL                                            -*- Autoconf -*-
16
17# Copyright (C) 1997-2017 Free Software Foundation, Inc.
18#
19# This file is free software; the Free Software Foundation
20# gives unlimited permission to copy and/or distribute it,
21# with or without modifications, as long as this notice is preserved.
22
23# AM_CONDITIONAL(NAME, SHELL-CONDITION)
24# -------------------------------------
25# Define a conditional.
26AC_DEFUN([AM_CONDITIONAL],
27[AC_PREREQ([2.52])dnl
28 m4_if([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
29       [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
30AC_SUBST([$1_TRUE])dnl
31AC_SUBST([$1_FALSE])dnl
32_AM_SUBST_NOTMAKE([$1_TRUE])dnl
33_AM_SUBST_NOTMAKE([$1_FALSE])dnl
34m4_define([_AM_COND_VALUE_$1], [$2])dnl
35if $2; then
36  $1_TRUE=
37  $1_FALSE='#'
38else
39  $1_TRUE='#'
40  $1_FALSE=
41fi
42AC_CONFIG_COMMANDS_PRE(
43[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
44  AC_MSG_ERROR([[conditional "$1" was never defined.
45Usually this means the macro was only invoked conditionally.]])
46fi])])
47
48# Add --enable-maintainer-mode option to configure.         -*- Autoconf -*-
49# From Jim Meyering
50
51# Copyright (C) 1996-2017 Free Software Foundation, Inc.
52#
53# This file is free software; the Free Software Foundation
54# gives unlimited permission to copy and/or distribute it,
55# with or without modifications, as long as this notice is preserved.
56
57# AM_MAINTAINER_MODE([DEFAULT-MODE])
58# ----------------------------------
59# Control maintainer-specific portions of Makefiles.
60# Default is to disable them, unless 'enable' is passed literally.
61# For symmetry, 'disable' may be passed as well.  Anyway, the user
62# can override the default with the --enable/--disable switch.
63AC_DEFUN([AM_MAINTAINER_MODE],
64[m4_case(m4_default([$1], [disable]),
65       [enable], [m4_define([am_maintainer_other], [disable])],
66       [disable], [m4_define([am_maintainer_other], [enable])],
67       [m4_define([am_maintainer_other], [enable])
68        m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])])
69AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
70  dnl maintainer-mode's default is 'disable' unless 'enable' is passed
71  AC_ARG_ENABLE([maintainer-mode],
72    [AS_HELP_STRING([--]am_maintainer_other[-maintainer-mode],
73      am_maintainer_other[ make rules and dependencies not useful
74      (and sometimes confusing) to the casual installer])],
75    [USE_MAINTAINER_MODE=$enableval],
76    [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes]))
77  AC_MSG_RESULT([$USE_MAINTAINER_MODE])
78  AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes])
79  MAINT=$MAINTAINER_MODE_TRUE
80  AC_SUBST([MAINT])dnl
81]
82)
83
84# Copyright (C) 1999-2017 Free Software Foundation, Inc.
85#
86# This file is free software; the Free Software Foundation
87# gives unlimited permission to copy and/or distribute it,
88# with or without modifications, as long as this notice is preserved.
89
90# _AM_PROG_CC_C_O
91# ---------------
92# Like AC_PROG_CC_C_O, but changed for automake.  We rewrite AC_PROG_CC
93# to automatically call this.
94AC_DEFUN([_AM_PROG_CC_C_O],
95[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
96AC_REQUIRE_AUX_FILE([compile])dnl
97AC_LANG_PUSH([C])dnl
98AC_CACHE_CHECK(
99  [whether $CC understands -c and -o together],
100  [am_cv_prog_cc_c_o],
101  [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])])
102  # Make sure it works both with $CC and with simple cc.
103  # Following AC_PROG_CC_C_O, we do the test twice because some
104  # compilers refuse to overwrite an existing .o file with -o,
105  # though they will create one.
106  am_cv_prog_cc_c_o=yes
107  for am_i in 1 2; do
108    if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \
109         && test -f conftest2.$ac_objext; then
110      : OK
111    else
112      am_cv_prog_cc_c_o=no
113      break
114    fi
115  done
116  rm -f core conftest*
117  unset am_i])
118if test "$am_cv_prog_cc_c_o" != yes; then
119   # Losing compiler, so override with the script.
120   # FIXME: It is wrong to rewrite CC.
121   # But if we don't then we get into trouble of one sort or another.
122   # A longer-term fix would be to have automake use am__CC in this case,
123   # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
124   CC="$am_aux_dir/compile $CC"
125fi
126AC_LANG_POP([C])])
127
128# For backward compatibility.
129AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
130
131# Copyright (C) 2006-2017 Free Software Foundation, Inc.
132#
133# This file is free software; the Free Software Foundation
134# gives unlimited permission to copy and/or distribute it,
135# with or without modifications, as long as this notice is preserved.
136
137# _AM_SUBST_NOTMAKE(VARIABLE)
138# ---------------------------
139# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
140# This macro is traced by Automake.
141AC_DEFUN([_AM_SUBST_NOTMAKE])
142
143# AM_SUBST_NOTMAKE(VARIABLE)
144# --------------------------
145# Public sister of _AM_SUBST_NOTMAKE.
146AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
147
148m4_include([../ltoptions.m4])
149m4_include([../ltsugar.m4])
150m4_include([../ltversion.m4])
151m4_include([../lt~obsolete.m4])
152m4_include([../config/cet.m4])
153m4_include([../config/lthostflags.m4])
154m4_include([../config/multi.m4])
155m4_include([../config/override.m4])
156m4_include([acinclude.m4])
157