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1 # Helper functions for option handling. -*- Autoconf -*-
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2 #
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3 # Copyright (C) 2004-2005, 2007-2009, 2011-2015 Free Software
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4 # Foundation, Inc.
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5 # Written by Gary V. Vaughan, 2004
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6 #
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7 # This file is free software; the Free Software Foundation gives
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8 # unlimited permission to copy and/or distribute it, with or without
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9 # modifications, as long as this notice is preserved.
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10
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11 # serial 8 ltoptions.m4
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12
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13 # This is to help aclocal find these macros, as it can't see m4_define.
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14 AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])])
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15
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16
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17 # _LT_MANGLE_OPTION(MACRO-NAME, OPTION-NAME)
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18 # ------------------------------------------
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19 m4_define([_LT_MANGLE_OPTION],
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20 [[_LT_OPTION_]m4_bpatsubst($1__$2, [[^a-zA-Z0-9_]], [_])])
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21
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22
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23 # _LT_SET_OPTION(MACRO-NAME, OPTION-NAME)
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24 # ---------------------------------------
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25 # Set option OPTION-NAME for macro MACRO-NAME, and if there is a
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26 # matching handler defined, dispatch to it. Other OPTION-NAMEs are
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27 # saved as a flag.
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28 m4_define([_LT_SET_OPTION],
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29 [m4_define(_LT_MANGLE_OPTION([$1], [$2]))dnl
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30 m4_ifdef(_LT_MANGLE_DEFUN([$1], [$2]),
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31 _LT_MANGLE_DEFUN([$1], [$2]),
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32 [m4_warning([Unknown $1 option '$2'])])[]dnl
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33 ])
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34
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35
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36 # _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, [IF-NOT-SET])
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37 # ------------------------------------------------------------
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38 # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
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39 m4_define([_LT_IF_OPTION],
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40 [m4_ifdef(_LT_MANGLE_OPTION([$1], [$2]), [$3], [$4])])
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41
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42
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43 # _LT_UNLESS_OPTIONS(MACRO-NAME, OPTION-LIST, IF-NOT-SET)
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44 # -------------------------------------------------------
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45 # Execute IF-NOT-SET unless all options in OPTION-LIST for MACRO-NAME
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46 # are set.
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47 m4_define([_LT_UNLESS_OPTIONS],
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48 [m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
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49 [m4_ifdef(_LT_MANGLE_OPTION([$1], _LT_Option),
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50 [m4_define([$0_found])])])[]dnl
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51 m4_ifdef([$0_found], [m4_undefine([$0_found])], [$3
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52 ])[]dnl
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53 ])
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54
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55
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56 # _LT_SET_OPTIONS(MACRO-NAME, OPTION-LIST)
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57 # ----------------------------------------
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58 # OPTION-LIST is a space-separated list of Libtool options associated
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59 # with MACRO-NAME. If any OPTION has a matching handler declared with
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60 # LT_OPTION_DEFINE, dispatch to that macro; otherwise complain about
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61 # the unknown option and exit.
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62 m4_defun([_LT_SET_OPTIONS],
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63 [# Set options
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64 m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
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65 [_LT_SET_OPTION([$1], _LT_Option)])
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66
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67 m4_if([$1],[LT_INIT],[
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68 dnl
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69 dnl Simply set some default values (i.e off) if boolean options were not
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70 dnl specified:
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71 _LT_UNLESS_OPTIONS([LT_INIT], [dlopen], [enable_dlopen=no
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72 ])
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73 _LT_UNLESS_OPTIONS([LT_INIT], [win32-dll], [enable_win32_dll=no
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74 ])
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75 dnl
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76 dnl If no reference was made to various pairs of opposing options, then
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77 dnl we run the default mode handler for the pair. For example, if neither
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78 dnl 'shared' nor 'disable-shared' was passed, we enable building of shared
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79 dnl archives by default:
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80 _LT_UNLESS_OPTIONS([LT_INIT], [shared disable-shared], [_LT_ENABLE_SHARED])
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81 _LT_UNLESS_OPTIONS([LT_INIT], [static disable-static], [_LT_ENABLE_STATIC])
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82 _LT_UNLESS_OPTIONS([LT_INIT], [pic-only no-pic], [_LT_WITH_PIC])
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83 _LT_UNLESS_OPTIONS([LT_INIT], [fast-install disable-fast-install],
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84 [_LT_ENABLE_FAST_INSTALL])
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85 _LT_UNLESS_OPTIONS([LT_INIT], [aix-soname=aix aix-soname=both aix-soname=svr4],
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86 [_LT_WITH_AIX_SONAME([aix])])
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87 ])
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88 ])# _LT_SET_OPTIONS
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89
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90
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91 ## --------------------------------- ##
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92 ## Macros to handle LT_INIT options. ##
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93 ## --------------------------------- ##
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94
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95 # _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME)
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96 # -----------------------------------------
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97 m4_define([_LT_MANGLE_DEFUN],
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98 [[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])])
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99
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100
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101 # LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE)
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102 # -----------------------------------------------
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103 m4_define([LT_OPTION_DEFINE],
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104 [m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl
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105 ])# LT_OPTION_DEFINE
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106
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107
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108 # dlopen
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109 # ------
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110 LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes
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111 ])
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112
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113 AU_DEFUN([AC_LIBTOOL_DLOPEN],
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114 [_LT_SET_OPTION([LT_INIT], [dlopen])
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115 AC_DIAGNOSE([obsolete],
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116 [$0: Remove this warning and the call to _LT_SET_OPTION when you
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117 put the 'dlopen' option into LT_INIT's first parameter.])
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118 ])
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119
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120 dnl aclocal-1.4 backwards compatibility:
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121 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], [])
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122
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123
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124 # win32-dll
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125 # ---------
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126 # Declare package support for building win32 dll's.
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127 LT_OPTION_DEFINE([LT_INIT], [win32-dll],
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128 [enable_win32_dll=yes
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129
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130 case $host in
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131 *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-cegcc*)
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132 AC_CHECK_TOOL(AS, as, false)
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133 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
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134 AC_CHECK_TOOL(OBJDUMP, objdump, false)
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135 ;;
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136 esac
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137
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138 test -z "$AS" && AS=as
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139 _LT_DECL([], [AS], [1], [Assembler program])dnl
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140
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141 test -z "$DLLTOOL" && DLLTOOL=dlltool
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142 _LT_DECL([], [DLLTOOL], [1], [DLL creation program])dnl
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143
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144 test -z "$OBJDUMP" && OBJDUMP=objdump
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145 _LT_DECL([], [OBJDUMP], [1], [Object dumper program])dnl
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146 ])# win32-dll
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147
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148 AU_DEFUN([AC_LIBTOOL_WIN32_DLL],
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149 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
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150 _LT_SET_OPTION([LT_INIT], [win32-dll])
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151 AC_DIAGNOSE([obsolete],
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152 [$0: Remove this warning and the call to _LT_SET_OPTION when you
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153 put the 'win32-dll' option into LT_INIT's first parameter.])
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154 ])
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155
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156 dnl aclocal-1.4 backwards compatibility:
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157 dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [])
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158
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159
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160 # _LT_ENABLE_SHARED([DEFAULT])
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161 # ----------------------------
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162 # implement the --enable-shared flag, and supports the 'shared' and
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163 # 'disable-shared' LT_INIT options.
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164 # DEFAULT is either 'yes' or 'no'. If omitted, it defaults to 'yes'.
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165 m4_define([_LT_ENABLE_SHARED],
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166 [m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl
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167 AC_ARG_ENABLE([shared],
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168 [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
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169 [build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])],
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170 [p=${PACKAGE-default}
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171 case $enableval in
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172 yes) enable_shared=yes ;;
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173 no) enable_shared=no ;;
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174 *)
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175 enable_shared=no
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176 # Look at the argument we got. We use all the common list separators.
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177 lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
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178 for pkg in $enableval; do
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179 IFS=$lt_save_ifs
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180 if test "X$pkg" = "X$p"; then
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181 enable_shared=yes
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182 fi
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183 done
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184 IFS=$lt_save_ifs
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185 ;;
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186 esac],
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187 [enable_shared=]_LT_ENABLE_SHARED_DEFAULT)
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188
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189 _LT_DECL([build_libtool_libs], [enable_shared], [0],
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190 [Whether or not to build shared libraries])
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191 ])# _LT_ENABLE_SHARED
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192
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193 LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])])
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194 LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])])
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195
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196 # Old names:
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197 AC_DEFUN([AC_ENABLE_SHARED],
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198 [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared])
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199 ])
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200
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201 AC_DEFUN([AC_DISABLE_SHARED],
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202 [_LT_SET_OPTION([LT_INIT], [disable-shared])
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203 ])
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204
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205 AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
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206 AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
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207
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208 dnl aclocal-1.4 backwards compatibility:
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209 dnl AC_DEFUN([AM_ENABLE_SHARED], [])
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210 dnl AC_DEFUN([AM_DISABLE_SHARED], [])
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211
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212
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213
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214 # _LT_ENABLE_STATIC([DEFAULT])
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215 # ----------------------------
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216 # implement the --enable-static flag, and support the 'static' and
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217 # 'disable-static' LT_INIT options.
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218 # DEFAULT is either 'yes' or 'no'. If omitted, it defaults to 'yes'.
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219 m4_define([_LT_ENABLE_STATIC],
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220 [m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl
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221 AC_ARG_ENABLE([static],
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222 [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@],
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223 [build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])],
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224 [p=${PACKAGE-default}
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225 case $enableval in
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226 yes) enable_static=yes ;;
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227 no) enable_static=no ;;
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228 *)
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229 enable_static=no
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230 # Look at the argument we got. We use all the common list separators.
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231 lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
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232 for pkg in $enableval; do
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233 IFS=$lt_save_ifs
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234 if test "X$pkg" = "X$p"; then
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235 enable_static=yes
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236 fi
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237 done
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238 IFS=$lt_save_ifs
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239 ;;
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240 esac],
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241 [enable_static=]_LT_ENABLE_STATIC_DEFAULT)
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242
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243 _LT_DECL([build_old_libs], [enable_static], [0],
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244 [Whether or not to build static libraries])
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245 ])# _LT_ENABLE_STATIC
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246
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247 LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])])
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248 LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])])
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249
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250 # Old names:
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251 AC_DEFUN([AC_ENABLE_STATIC],
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252 [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static])
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253 ])
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254
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255 AC_DEFUN([AC_DISABLE_STATIC],
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256 [_LT_SET_OPTION([LT_INIT], [disable-static])
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257 ])
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258
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259 AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
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260 AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
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261
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262 dnl aclocal-1.4 backwards compatibility:
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263 dnl AC_DEFUN([AM_ENABLE_STATIC], [])
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264 dnl AC_DEFUN([AM_DISABLE_STATIC], [])
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265
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266
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267
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268 # _LT_ENABLE_FAST_INSTALL([DEFAULT])
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269 # ----------------------------------
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270 # implement the --enable-fast-install flag, and support the 'fast-install'
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271 # and 'disable-fast-install' LT_INIT options.
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272 # DEFAULT is either 'yes' or 'no'. If omitted, it defaults to 'yes'.
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273 m4_define([_LT_ENABLE_FAST_INSTALL],
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274 [m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl
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275 AC_ARG_ENABLE([fast-install],
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276 [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
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277 [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
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278 [p=${PACKAGE-default}
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279 case $enableval in
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280 yes) enable_fast_install=yes ;;
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281 no) enable_fast_install=no ;;
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282 *)
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283 enable_fast_install=no
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284 # Look at the argument we got. We use all the common list separators.
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285 lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
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286 for pkg in $enableval; do
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287 IFS=$lt_save_ifs
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288 if test "X$pkg" = "X$p"; then
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289 enable_fast_install=yes
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290 fi
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291 done
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292 IFS=$lt_save_ifs
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293 ;;
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294 esac],
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295 [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT)
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296
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297 _LT_DECL([fast_install], [enable_fast_install], [0],
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298 [Whether or not to optimize for fast installation])dnl
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299 ])# _LT_ENABLE_FAST_INSTALL
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300
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301 LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])])
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302 LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])])
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303
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304 # Old names:
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305 AU_DEFUN([AC_ENABLE_FAST_INSTALL],
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306 [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install])
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307 AC_DIAGNOSE([obsolete],
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308 [$0: Remove this warning and the call to _LT_SET_OPTION when you put
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309 the 'fast-install' option into LT_INIT's first parameter.])
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310 ])
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311
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312 AU_DEFUN([AC_DISABLE_FAST_INSTALL],
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313 [_LT_SET_OPTION([LT_INIT], [disable-fast-install])
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314 AC_DIAGNOSE([obsolete],
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315 [$0: Remove this warning and the call to _LT_SET_OPTION when you put
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316 the 'disable-fast-install' option into LT_INIT's first parameter.])
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317 ])
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318
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319 dnl aclocal-1.4 backwards compatibility:
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320 dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], [])
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321 dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], [])
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322
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323
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324 # _LT_WITH_AIX_SONAME([DEFAULT])
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325 # ----------------------------------
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326 # implement the --with-aix-soname flag, and support the `aix-soname=aix'
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327 # and `aix-soname=both' and `aix-soname=svr4' LT_INIT options. DEFAULT
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328 # is either `aix', `both' or `svr4'. If omitted, it defaults to `aix'.
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329 m4_define([_LT_WITH_AIX_SONAME],
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330 [m4_define([_LT_WITH_AIX_SONAME_DEFAULT], [m4_if($1, svr4, svr4, m4_if($1, both, both, aix))])dnl
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331 shared_archive_member_spec=
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332 case $host,$enable_shared in
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333 power*-*-aix[[5-9]]*,yes)
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334 AC_MSG_CHECKING([which variant of shared library versioning to provide])
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335 AC_ARG_WITH([aix-soname],
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336 [AS_HELP_STRING([--with-aix-soname=aix|svr4|both],
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337 [shared library versioning (aka "SONAME") variant to provide on AIX, @<:@default=]_LT_WITH_AIX_SONAME_DEFAULT[@:>@.])],
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338 [case $withval in
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339 aix|svr4|both)
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340 ;;
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341 *)
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342 AC_MSG_ERROR([Unknown argument to --with-aix-soname])
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343 ;;
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344 esac
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345 lt_cv_with_aix_soname=$with_aix_soname],
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346 [AC_CACHE_VAL([lt_cv_with_aix_soname],
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347 [lt_cv_with_aix_soname=]_LT_WITH_AIX_SONAME_DEFAULT)
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348 with_aix_soname=$lt_cv_with_aix_soname])
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349 AC_MSG_RESULT([$with_aix_soname])
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350 if test aix != "$with_aix_soname"; then
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351 # For the AIX way of multilib, we name the shared archive member
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352 # based on the bitwidth used, traditionally 'shr.o' or 'shr_64.o',
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353 # and 'shr.imp' or 'shr_64.imp', respectively, for the Import File.
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354 # Even when GNU compilers ignore OBJECT_MODE but need '-maix64' flag,
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355 # the AIX toolchain works better with OBJECT_MODE set (default 32).
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356 if test 64 = "${OBJECT_MODE-32}"; then
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357 shared_archive_member_spec=shr_64
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358 else
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359 shared_archive_member_spec=shr
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360 fi
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361 fi
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362 ;;
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363 *)
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364 with_aix_soname=aix
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365 ;;
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366 esac
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367
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368 _LT_DECL([], [shared_archive_member_spec], [0],
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369 [Shared archive member basename, for filename based shared library versioning on AIX])dnl
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370 ])# _LT_WITH_AIX_SONAME
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371
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372 LT_OPTION_DEFINE([LT_INIT], [aix-soname=aix], [_LT_WITH_AIX_SONAME([aix])])
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373 LT_OPTION_DEFINE([LT_INIT], [aix-soname=both], [_LT_WITH_AIX_SONAME([both])])
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374 LT_OPTION_DEFINE([LT_INIT], [aix-soname=svr4], [_LT_WITH_AIX_SONAME([svr4])])
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375
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376
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377 # _LT_WITH_PIC([MODE])
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378 # --------------------
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379 # implement the --with-pic flag, and support the 'pic-only' and 'no-pic'
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380 # LT_INIT options.
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381 # MODE is either 'yes' or 'no'. If omitted, it defaults to 'both'.
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382 m4_define([_LT_WITH_PIC],
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383 [AC_ARG_WITH([pic],
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384 [AS_HELP_STRING([--with-pic@<:@=PKGS@:>@],
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385 [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
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386 [lt_p=${PACKAGE-default}
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387 case $withval in
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388 yes|no) pic_mode=$withval ;;
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389 *)
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390 pic_mode=default
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391 # Look at the argument we got. We use all the common list separators.
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392 lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
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393 for lt_pkg in $withval; do
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394 IFS=$lt_save_ifs
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395 if test "X$lt_pkg" = "X$lt_p"; then
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396 pic_mode=yes
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397 fi
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398 done
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399 IFS=$lt_save_ifs
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400 ;;
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401 esac],
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402 [pic_mode=m4_default([$1], [default])])
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403
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404 _LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl
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405 ])# _LT_WITH_PIC
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406
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407 LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])])
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408 LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])])
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409
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|
410 # Old name:
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411 AU_DEFUN([AC_LIBTOOL_PICMODE],
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412 [_LT_SET_OPTION([LT_INIT], [pic-only])
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413 AC_DIAGNOSE([obsolete],
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414 [$0: Remove this warning and the call to _LT_SET_OPTION when you
|
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415 put the 'pic-only' option into LT_INIT's first parameter.])
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416 ])
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417
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418 dnl aclocal-1.4 backwards compatibility:
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|
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419 dnl AC_DEFUN([AC_LIBTOOL_PICMODE], [])
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420
|
|
|
421 ## ----------------- ##
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|
|
422 ## LTDL_INIT Options ##
|
|
|
423 ## ----------------- ##
|
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|
424
|
|
|
425 m4_define([_LTDL_MODE], [])
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|
|
426 LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive],
|
|
|
427 [m4_define([_LTDL_MODE], [nonrecursive])])
|
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|
428 LT_OPTION_DEFINE([LTDL_INIT], [recursive],
|
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|
429 [m4_define([_LTDL_MODE], [recursive])])
|
|
|
430 LT_OPTION_DEFINE([LTDL_INIT], [subproject],
|
|
|
431 [m4_define([_LTDL_MODE], [subproject])])
|
|
|
432
|
|
|
433 m4_define([_LTDL_TYPE], [])
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|
|
434 LT_OPTION_DEFINE([LTDL_INIT], [installable],
|
|
|
435 [m4_define([_LTDL_TYPE], [installable])])
|
|
|
436 LT_OPTION_DEFINE([LTDL_INIT], [convenience],
|
|
|
437 [m4_define([_LTDL_TYPE], [convenience])])
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