libobjc/aclocal.m4

   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
  14 m4_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.
  26 AC_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
  30 AC_SUBST([$1_TRUE])dnl
  31 AC_SUBST([$1_FALSE])dnl
  32 _AM_SUBST_NOTMAKE([$1_TRUE])dnl
  33 _AM_SUBST_NOTMAKE([$1_FALSE])dnl
  34 m4_define([_AM_COND_VALUE_$1], [$2])dnl
  35 if $2; then
  36   $1_TRUE=
  37   $1_FALSE='#'
  38 else
  39   $1_TRUE='#'
  40   $1_FALSE=
  41 fi
  42 AC_CONFIG_COMMANDS_PRE(
  43 [if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
  44   AC_MSG_ERROR([[conditional "$1" was never defined.
  45 Usually this means the macro was only invoked conditionally.]])
  46 fi])])
  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.
  63 AC_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: $1])])
  69 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
  70   dnl maintainer-mode's default is 'disable' unless 'enable' is passed
  71   AC_ARG_ENABLE([maintainer-mode],
  72     [AS_HELP_STRING([--]am_maintainer_other[-maintainer-mode],
  73       am_maintainer_other[ make rules and dependencies not useful
  74       (and sometimes confusing) to the casual installer])],
  75     [USE_MAINTAINER_MODE=$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.
  94 AC_DEFUN([_AM_PROG_CC_C_O],
  95 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
  96 AC_REQUIRE_AUX_FILE([compile])dnl
  97 AC_LANG_PUSH([C])dnl
  98 AC_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.$ac_objext; then
 110       : OK
 111     else
 112       am_cv_prog_cc_c_o=no
 113       break
 114     fi
 115   done
 116   rm -f core conftest*
 117   unset am_i])
 118 if test "$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 $CC"
 125 fi
 126 AC_LANG_POP([C])])
 127
 128 # For backward compatibility.
 129 AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
 130
 131 # Copyright (C) 2006-2017 Free Software Foundation, Inc.
 132 #
 133 # This file is free software; the Free Software Foundation
 134 # gives unlimited permission to copy and/or distribute it,
 135 # with or without modifications, as long as this notice is preserved.
 136
 137 # _AM_SUBST_NOTMAKE(VARIABLE)
 138 # ---------------------------
 139 # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
 140 # This macro is traced by Automake.
 141 AC_DEFUN([_AM_SUBST_NOTMAKE])
 142
 143 # AM_SUBST_NOTMAKE(VARIABLE)
 144 # --------------------------
 145 # Public sister of _AM_SUBST_NOTMAKE.
 146 AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
 147
 148 m4_include([../ltoptions.m4])
 149 m4_include([../ltsugar.m4])
 150 m4_include([../ltversion.m4])
 151 m4_include([../lt~obsolete.m4])
 152 m4_include([../config/cet.m4])
 153 m4_include([../config/lthostflags.m4])
 154 m4_include([../config/multi.m4])
 155 m4_include([../config/override.m4])
 156 m4_include([../config/toolexeclibdir.m4])
 157 m4_include([acinclude.m4])