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4 | magnus | 1 | # Helper functions for option handling. -*- Autoconf -*- |
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 | |||
10 | # serial 6 ltoptions.m4 |
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11 | |||
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 | |||
15 | |||
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 | |||
21 | |||
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 | |||
34 | |||
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 | |||
41 | |||
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 | |||
54 | |||
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 | |||
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 | |||
87 | |||
88 | ## --------------------------------- ## |
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89 | ## Macros to handle LT_INIT options. ## |
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90 | ## --------------------------------- ## |
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91 | |||
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 | |||
97 | |||
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 | |||
104 | |||
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 | |||
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 | |||
117 | dnl aclocal-1.4 backwards compatibility: |
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118 | dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], []) |
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119 | |||
120 | |||
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 | |||
127 | case $host in |
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128 | *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-cegcc*) |
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129 | AC_CHECK_TOOL(AS, as, false) |
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130 | AC_CHECK_TOOL(DLLTOOL, dlltool, false) |
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131 | AC_CHECK_TOOL(OBJDUMP, objdump, false) |
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132 | ;; |
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133 | esac |
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134 | |||
135 | test -z "$AS" && AS=as |
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136 | _LT_DECL([], [AS], [0], [Assembler program])dnl |
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137 | |||
138 | test -z "$DLLTOOL" && DLLTOOL=dlltool |
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139 | _LT_DECL([], [DLLTOOL], [0], [DLL creation program])dnl |
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140 | |||
141 | test -z "$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 | |||
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 | |||
153 | dnl aclocal-1.4 backwards compatibility: |
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154 | dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], []) |
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155 | |||
156 | |||
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 | |||
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 | |||
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 | |||
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([$1], [no], [disable-])[shared]) |
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196 | ]) |
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197 | |||
198 | AC_DEFUN([AC_DISABLE_SHARED], |
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199 | [_LT_SET_OPTION([LT_INIT], [disable-shared]) |
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200 | ]) |
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201 | |||
202 | AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)]) |
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203 | AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)]) |
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204 | |||
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 | |||
209 | |||
210 | |||
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 | |||
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 | |||
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 | |||
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([$1], [no], [disable-])[static]) |
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250 | ]) |
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251 | |||
252 | AC_DEFUN([AC_DISABLE_STATIC], |
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253 | [_LT_SET_OPTION([LT_INIT], [disable-static]) |
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254 | ]) |
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255 | |||
256 | AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)]) |
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257 | AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)]) |
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258 | |||
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 | |||
263 | |||
264 | |||
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 | |||
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 | |||
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 | |||
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 | |||
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 | [$0: Remove this warning and the call to _LT_SET_OPTION when you put |
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313 | the `disable-fast-install' option into LT_INIT's first parameter.]) |
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314 | ]) |
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315 | |||
316 | dnl aclocal-1.4 backwards compatibility: |
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317 | dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], []) |
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318 | dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], []) |
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319 | |||
320 | |||
321 | # _LT_WITH_PIC([MODE]) |
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322 | # -------------------- |
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323 | # implement the --with-pic flag, and support the `pic-only' and `no-pic' |
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324 | # LT_INIT options. |
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325 | # MODE is either `yes' or `no'. If omitted, it defaults to `both'. |
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326 | m4_define([_LT_WITH_PIC], |
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327 | [AC_ARG_WITH([pic], |
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328 | [AS_HELP_STRING([--with-pic], |
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329 | [try to use only PIC/non-PIC objects @<:@default=use both@:>@])], |
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330 | [pic_mode="$withval"], |
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331 | [pic_mode=default]) |
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332 | |||
333 | test -z "$pic_mode" && pic_mode=m4_default([$1], [default]) |
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334 | |||
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 | |||
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 | |||
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 | |||
349 | dnl aclocal-1.4 backwards compatibility: |
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350 | dnl AC_DEFUN([AC_LIBTOOL_PICMODE], []) |
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351 | |||
352 | ## ----------------- ## |
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353 | ## LTDL_INIT Options ## |
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354 | ## ----------------- ## |
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355 | |||
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 | |||
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])]) |