]> git.ipfire.org Git - thirdparty/gcc.git/blame - libobjc/aclocal.m4
RISC-V/testsuite: Add branchless cases for equality cond-move operations
[thirdparty/gcc.git] / libobjc / aclocal.m4
CommitLineData
22e05272
JM
1# generated automatically by aclocal 1.15.1 -*- Autoconf -*-
2
3# Copyright (C) 1996-2017 Free Software Foundation, Inc.
dd365157 4
dd365157
MS
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
22e05272 14m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
5b043f08 15# AM_CONDITIONAL -*- Autoconf -*-
dd365157 16
22e05272 17# Copyright (C) 1997-2017 Free Software Foundation, Inc.
5b043f08
GK
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.
dd365157 22
dd365157
MS
23# AM_CONDITIONAL(NAME, SHELL-CONDITION)
24# -------------------------------------
25# Define a conditional.
26AC_DEFUN([AM_CONDITIONAL],
22e05272
JM
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
5213506e
RW
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
dd365157
MS
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
5b043f08 48# Add --enable-maintainer-mode option to configure. -*- Autoconf -*-
dd365157
MS
49# From Jim Meyering
50
22e05272 51# Copyright (C) 1996-2017 Free Software Foundation, Inc.
5b043f08
GK
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.
dd365157 56
5213506e
RW
57# AM_MAINTAINER_MODE([DEFAULT-MODE])
58# ----------------------------------
59# Control maintainer-specific portions of Makefiles.
22e05272
JM
60# Default is to disable them, unless 'enable' is passed literally.
61# For symmetry, 'disable' may be passed as well. Anyway, the user
5213506e 62# can override the default with the --enable/--disable switch.
dd365157 63AC_DEFUN([AM_MAINTAINER_MODE],
5213506e
RW
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: $1])])
2394528d 69AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
5213506e
RW
70 dnl maintainer-mode's default is 'disable' unless 'enable' is passed
71 AC_ARG_ENABLE([maintainer-mode],
22e05272
JM
72 [AS_HELP_STRING([--]am_maintainer_other[-maintainer-mode],
73 am_maintainer_other[ make rules and dependencies not useful
74 (and sometimes confusing) to the casual installer])],
75 [USE_MAINTAINER_MODE=$enableval],
76 [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes]))
dd365157 77 AC_MSG_RESULT([$USE_MAINTAINER_MODE])
5213506e 78 AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes])
dd365157 79 MAINT=$MAINTAINER_MODE_TRUE
5213506e 80 AC_SUBST([MAINT])dnl
dd365157
MS
81]
82)
83
22e05272 84# Copyright (C) 1999-2017 Free Software Foundation, Inc.
5b043f08
GK
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
22e05272
JM
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
5213506e 96AC_REQUIRE_AUX_FILE([compile])dnl
22e05272
JM
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
dd365157
MS
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 $CC"
125fi
22e05272 126AC_LANG_POP([C])])
dd365157 127
22e05272
JM
128# For backward compatibility.
129AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
130
131# Copyright (C) 2006-2017 Free Software Foundation, Inc.
5213506e
RW
132#
133# This file is free software; the Free Software Foundation
134# gives unlimited permission to copy and/or distribute it,
135# with or without modifications, as long as this notice is preserved.
136
5213506e
RW
137# _AM_SUBST_NOTMAKE(VARIABLE)
138# ---------------------------
139# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
140# This macro is traced by Automake.
141AC_DEFUN([_AM_SUBST_NOTMAKE])
142
143# AM_SUBST_NOTMAKE(VARIABLE)
2394528d 144# --------------------------
5213506e
RW
145# Public sister of _AM_SUBST_NOTMAKE.
146AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
147
1cf3d07d
SE
148m4_include([../ltoptions.m4])
149m4_include([../ltsugar.m4])
150m4_include([../ltversion.m4])
12a27363 151m4_include([../lt~obsolete.m4])
22e05272
JM
152m4_include([../config/cet.m4])
153m4_include([../config/lthostflags.m4])
154m4_include([../config/multi.m4])
155m4_include([../config/override.m4])
e8e66971 156m4_include([../config/toolexeclibdir.m4])
dd365157 157m4_include([acinclude.m4])