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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, 2008 Free Software Foundation, Inc.
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4 # Written by Gary V. Vaughan, 2004
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5 #
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6 # This file is free software; the Free Software Foundation gives
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7 # unlimited permission to copy and/or distribute it, with or without
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8 # modifications, as long as this notice is preserved.
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9
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10 # serial 6 ltoptions.m4
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11
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12 # This is to help aclocal find these macros, as it can't see m4_define.
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13 AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])])
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14
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15
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16 # _LT_MANGLE_OPTION(MACRO-NAME, OPTION-NAME)
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17 # ------------------------------------------
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18 m4_define([_LT_MANGLE_OPTION],
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19 [[_LT_OPTION_]m4_bpatsubst($1__$2, [[^a-zA-Z0-9_]], [_])])
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20
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21
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22 # _LT_SET_OPTION(MACRO-NAME, OPTION-NAME)
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23 # ---------------------------------------
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24 # Set option OPTION-NAME for macro MACRO-NAME, and if there is a
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25 # matching handler defined, dispatch to it. Other OPTION-NAMEs are
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26 # saved as a flag.
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27 m4_define([_LT_SET_OPTION],
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28 [m4_define(_LT_MANGLE_OPTION([$1], [$2]))dnl
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29 m4_ifdef(_LT_MANGLE_DEFUN([$1], [$2]),
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30 _LT_MANGLE_DEFUN([$1], [$2]),
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31 [m4_warning([Unknown $1 option `$2'])])[]dnl
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32 ])
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33
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34
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35 # _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, [IF-NOT-SET])
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36 # ------------------------------------------------------------
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37 # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
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38 m4_define([_LT_IF_OPTION],
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39 [m4_ifdef(_LT_MANGLE_OPTION([$1], [$2]), [$3], [$4])])
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40
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41
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42 # _LT_UNLESS_OPTIONS(MACRO-NAME, OPTION-LIST, IF-NOT-SET)
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43 # -------------------------------------------------------
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44 # Execute IF-NOT-SET unless all options in OPTION-LIST for MACRO-NAME
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45 # are set.
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46 m4_define([_LT_UNLESS_OPTIONS],
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47 [m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
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48 [m4_ifdef(_LT_MANGLE_OPTION([$1], _LT_Option),
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49 [m4_define([$0_found])])])[]dnl
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50 m4_ifdef([$0_found], [m4_undefine([$0_found])], [$3
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51 ])[]dnl
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52 ])
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53
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54
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55 # _LT_SET_OPTIONS(MACRO-NAME, OPTION-LIST)
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56 # ----------------------------------------
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57 # OPTION-LIST is a space-separated list of Libtool options associated
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58 # with MACRO-NAME. If any OPTION has a matching handler declared with
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59 # LT_OPTION_DEFINE, dispatch to that macro; otherwise complain about
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60 # the unknown option and exit.
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61 m4_defun([_LT_SET_OPTIONS],
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62 [# Set options
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63 m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
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64 [_LT_SET_OPTION([$1], _LT_Option)])
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65
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66 m4_if([$1],[LT_INIT],[
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67 dnl
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68 dnl Simply set some default values (i.e off) if boolean options were not
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69 dnl specified:
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70 _LT_UNLESS_OPTIONS([LT_INIT], [dlopen], [enable_dlopen=no
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71 ])
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72 _LT_UNLESS_OPTIONS([LT_INIT], [win32-dll], [enable_win32_dll=no
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73 ])
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74 dnl
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75 dnl If no reference was made to various pairs of opposing options, then
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76 dnl we run the default mode handler for the pair. For example, if neither
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77 dnl `shared' nor `disable-shared' was passed, we enable building of shared
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78 dnl archives by default:
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79 _LT_UNLESS_OPTIONS([LT_INIT], [shared disable-shared], [_LT_ENABLE_SHARED])
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80 _LT_UNLESS_OPTIONS([LT_INIT], [static disable-static], [_LT_ENABLE_STATIC])
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81 _LT_UNLESS_OPTIONS([LT_INIT], [pic-only no-pic], [_LT_WITH_PIC])
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82 _LT_UNLESS_OPTIONS([LT_INIT], [fast-install disable-fast-install],
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83 [_LT_ENABLE_FAST_INSTALL])
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84 ])
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85 ])# _LT_SET_OPTIONS
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86
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87
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88 ## --------------------------------- ##
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89 ## Macros to handle LT_INIT options. ##
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90 ## --------------------------------- ##
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91
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92 # _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME)
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93 # -----------------------------------------
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94 m4_define([_LT_MANGLE_DEFUN],
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95 [[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])])
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96
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97
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98 # LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE)
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99 # -----------------------------------------------
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100 m4_define([LT_OPTION_DEFINE],
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101 [m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl
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102 ])# LT_OPTION_DEFINE
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103
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104
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105 # dlopen
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106 # ------
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107 LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes
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108 ])
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109
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110 AU_DEFUN([AC_LIBTOOL_DLOPEN],
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111 [_LT_SET_OPTION([LT_INIT], [dlopen])
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112 AC_DIAGNOSE([obsolete],
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113 [$0: Remove this warning and the call to _LT_SET_OPTION when you
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114 put the `dlopen' option into LT_INIT's first parameter.])
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115 ])
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116
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117 dnl aclocal-1.4 backwards compatibility:
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118 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], [])
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119
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120
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121 # win32-dll
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122 # ---------
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123 # Declare package support for building win32 dll's.
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124 LT_OPTION_DEFINE([LT_INIT], [win32-dll],
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125 [enable_win32_dll=yes
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126
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127 case $host in
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128 *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-cegcc*)
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129 AC_CHECK_TOOL(AS, as, false)
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130 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
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131 AC_CHECK_TOOL(OBJDUMP, objdump, false)
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132 ;;
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133 esac
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134
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135 test -z "$AS" && AS=as
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136 _LT_DECL([], [AS], [0], [Assembler program])dnl
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137
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138 test -z "$DLLTOOL" && DLLTOOL=dlltool
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139 _LT_DECL([], [DLLTOOL], [0], [DLL creation program])dnl
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140
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141 test -z "$OBJDUMP" && OBJDUMP=objdump
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142 _LT_DECL([], [OBJDUMP], [0], [Object dumper program])dnl
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143 ])# win32-dll
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144
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145 AU_DEFUN([AC_LIBTOOL_WIN32_DLL],
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146 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
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147 _LT_SET_OPTION([LT_INIT], [win32-dll])
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148 AC_DIAGNOSE([obsolete],
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149 [$0: Remove this warning and the call to _LT_SET_OPTION when you
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150 put the `win32-dll' option into LT_INIT's first parameter.])
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151 ])
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152
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153 dnl aclocal-1.4 backwards compatibility:
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154 dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [])
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155
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156
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157 # _LT_ENABLE_SHARED([DEFAULT])
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158 # ----------------------------
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159 # implement the --enable-shared flag, and supports the `shared' and
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160 # `disable-shared' LT_INIT options.
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161 # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
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162 m4_define([_LT_ENABLE_SHARED],
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163 [m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl
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164 AC_ARG_ENABLE([shared],
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165 [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
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166 [build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])],
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167 [p=${PACKAGE-default}
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168 case $enableval in
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169 yes) enable_shared=yes ;;
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170 no) enable_shared=no ;;
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171 *)
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172 enable_shared=no
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173 # Look at the argument we got. We use all the common list separators.
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174 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
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175 for pkg in $enableval; do
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176 IFS="$lt_save_ifs"
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177 if test "X$pkg" = "X$p"; then
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178 enable_shared=yes
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179 fi
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180 done
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181 IFS="$lt_save_ifs"
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182 ;;
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183 esac],
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184 [enable_shared=]_LT_ENABLE_SHARED_DEFAULT)
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185
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186 _LT_DECL([build_libtool_libs], [enable_shared], [0],
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187 [Whether or not to build shared libraries])
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188 ])# _LT_ENABLE_SHARED
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189
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190 LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])])
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191 LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])])
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192
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193 # Old names:
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194 AC_DEFUN([AC_ENABLE_SHARED],
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195 [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared])
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196 ])
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197
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198 AC_DEFUN([AC_DISABLE_SHARED],
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199 [_LT_SET_OPTION([LT_INIT], [disable-shared])
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200 ])
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201
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202 AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
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203 AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
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204
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205 dnl aclocal-1.4 backwards compatibility:
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206 dnl AC_DEFUN([AM_ENABLE_SHARED], [])
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207 dnl AC_DEFUN([AM_DISABLE_SHARED], [])
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208
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209
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210
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211 # _LT_ENABLE_STATIC([DEFAULT])
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212 # ----------------------------
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213 # implement the --enable-static flag, and support the `static' and
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214 # `disable-static' LT_INIT options.
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215 # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
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216 m4_define([_LT_ENABLE_STATIC],
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217 [m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl
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218 AC_ARG_ENABLE([static],
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219 [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@],
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220 [build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])],
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221 [p=${PACKAGE-default}
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222 case $enableval in
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223 yes) enable_static=yes ;;
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224 no) enable_static=no ;;
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225 *)
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226 enable_static=no
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227 # Look at the argument we got. We use all the common list separators.
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228 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
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229 for pkg in $enableval; do
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230 IFS="$lt_save_ifs"
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231 if test "X$pkg" = "X$p"; then
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232 enable_static=yes
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233 fi
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234 done
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235 IFS="$lt_save_ifs"
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236 ;;
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237 esac],
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238 [enable_static=]_LT_ENABLE_STATIC_DEFAULT)
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239
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240 _LT_DECL([build_old_libs], [enable_static], [0],
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241 [Whether or not to build static libraries])
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242 ])# _LT_ENABLE_STATIC
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243
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244 LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])])
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245 LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])])
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246
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247 # Old names:
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248 AC_DEFUN([AC_ENABLE_STATIC],
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249 [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static])
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250 ])
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251
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252 AC_DEFUN([AC_DISABLE_STATIC],
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253 [_LT_SET_OPTION([LT_INIT], [disable-static])
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254 ])
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255
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256 AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
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257 AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
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258
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259 dnl aclocal-1.4 backwards compatibility:
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260 dnl AC_DEFUN([AM_ENABLE_STATIC], [])
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261 dnl AC_DEFUN([AM_DISABLE_STATIC], [])
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262
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263
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264
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265 # _LT_ENABLE_FAST_INSTALL([DEFAULT])
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266 # ----------------------------------
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267 # implement the --enable-fast-install flag, and support the `fast-install'
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268 # and `disable-fast-install' LT_INIT options.
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269 # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
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270 m4_define([_LT_ENABLE_FAST_INSTALL],
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271 [m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl
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272 AC_ARG_ENABLE([fast-install],
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273 [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
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274 [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
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275 [p=${PACKAGE-default}
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276 case $enableval in
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277 yes) enable_fast_install=yes ;;
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278 no) enable_fast_install=no ;;
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279 *)
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280 enable_fast_install=no
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281 # Look at the argument we got. We use all the common list separators.
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282 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
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283 for pkg in $enableval; do
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284 IFS="$lt_save_ifs"
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285 if test "X$pkg" = "X$p"; then
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286 enable_fast_install=yes
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287 fi
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288 done
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289 IFS="$lt_save_ifs"
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290 ;;
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291 esac],
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292 [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT)
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293
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294 _LT_DECL([fast_install], [enable_fast_install], [0],
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295 [Whether or not to optimize for fast installation])dnl
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296 ])# _LT_ENABLE_FAST_INSTALL
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297
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298 LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])])
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299 LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])])
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300
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301 # Old names:
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302 AU_DEFUN([AC_ENABLE_FAST_INSTALL],
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303 [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install])
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304 AC_DIAGNOSE([obsolete],
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305 [$0: Remove this warning and the call to _LT_SET_OPTION when you put
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306 the `fast-install' option into LT_INIT's first parameter.])
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307 ])
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308
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309 AU_DEFUN([AC_DISABLE_FAST_INSTALL],
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310 [_LT_SET_OPTION([LT_INIT], [disable-fast-install])
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311 AC_DIAGNOSE([obsolete],
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312 [$0: Remove this warning and the call to _LT_SET_OPTION when you put
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313 the `disable-fast-install' option into LT_INIT's first parameter.])
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314 ])
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315
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316 dnl aclocal-1.4 backwards compatibility:
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317 dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], [])
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318 dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], [])
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319
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320
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321 # _LT_WITH_PIC([MODE])
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322 # --------------------
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323 # implement the --with-pic flag, and support the `pic-only' and `no-pic'
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324 # LT_INIT options.
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325 # MODE is either `yes' or `no'. If omitted, it defaults to `both'.
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326 m4_define([_LT_WITH_PIC],
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327 [AC_ARG_WITH([pic],
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328 [AS_HELP_STRING([--with-pic],
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329 [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
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330 [pic_mode="$withval"],
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331 [pic_mode=default])
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332
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333 test -z "$pic_mode" && pic_mode=m4_default([$1], [default])
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334
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335 _LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl
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336 ])# _LT_WITH_PIC
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337
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338 LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])])
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339 LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])])
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340
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341 # Old name:
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342 AU_DEFUN([AC_LIBTOOL_PICMODE],
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343 [_LT_SET_OPTION([LT_INIT], [pic-only])
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344 AC_DIAGNOSE([obsolete],
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345 [$0: Remove this warning and the call to _LT_SET_OPTION when you
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346 put the `pic-only' option into LT_INIT's first parameter.])
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347 ])
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348
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349 dnl aclocal-1.4 backwards compatibility:
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350 dnl AC_DEFUN([AC_LIBTOOL_PICMODE], [])
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351
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352 ## ----------------- ##
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353 ## LTDL_INIT Options ##
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354 ## ----------------- ##
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355
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356 m4_define([_LTDL_MODE], [])
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357 LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive],
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358 [m4_define([_LTDL_MODE], [nonrecursive])])
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359 LT_OPTION_DEFINE([LTDL_INIT], [recursive],
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360 [m4_define([_LTDL_MODE], [recursive])])
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361 LT_OPTION_DEFINE([LTDL_INIT], [subproject],
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362 [m4_define([_LTDL_MODE], [subproject])])
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363
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364 m4_define([_LTDL_TYPE], [])
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365 LT_OPTION_DEFINE([LTDL_INIT], [installable],
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366 [m4_define([_LTDL_TYPE], [installable])])
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367 LT_OPTION_DEFINE([LTDL_INIT], [convenience],
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368 [m4_define([_LTDL_TYPE], [convenience])])
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