| 1 | # Helper functions for option handling. -*- Autoconf -*- |
| 2 | |
| 3 | # Copyright (C) 2004, 2005 Free Software Foundation, Inc. |
| 4 | # Written by Gary V. Vaughan <gary@gnu.org> |
| 5 | # |
| 6 | # This file is free software; the Free Software Foundation gives |
| 7 | # unlimited permission to copy and/or distribute it, with or without |
| 8 | # modifications, as long as this notice is preserved. |
| 9 | |
| 10 | # serial 3 ltoptions.m4 |
| 11 | |
| 12 | # This is to help aclocal find these macros, as it can't see m4_define. |
| 13 | AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])]) |
| 14 | |
| 15 | |
| 16 | # _LT_MANGLE_OPTION(NAME) |
| 17 | # ----------------------- |
| 18 | m4_define([_LT_MANGLE_OPTION], |
| 19 | [[_LT_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])]) |
| 20 | |
| 21 | |
| 22 | # _LT_SET_OPTION(NAME) |
| 23 | # -------------------- |
| 24 | # Set option NAME, and if there is a matching handler defined, |
| 25 | # dispatch to it. Other NAMEs are saved as a flag. |
| 26 | m4_define([_LT_SET_OPTION], |
| 27 | [m4_define(_LT_MANGLE_OPTION([$1]))dnl |
| 28 | m4_ifdef(_LT_MANGLE_DEFUN([$1]), |
| 29 | _LT_MANGLE_DEFUN([$1]), |
| 30 | [m4_warning([Unknown Libtool option `$1'])])[]dnl |
| 31 | ]) |
| 32 | |
| 33 | |
| 34 | # _LT_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET]) |
| 35 | # ------------------------------------------- |
| 36 | # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. |
| 37 | m4_define([_LT_IF_OPTION], |
| 38 | [m4_ifdef(_LT_MANGLE_OPTION([$1]), [$2], [$3])]) |
| 39 | |
| 40 | |
| 41 | # _LT_UNLESS_OPTIONS(OPTIONS, IF-NOT-SET) |
| 42 | # --------------------------------------- |
| 43 | # Execute IF-NOT-SET if all OPTIONS are not set. |
| 44 | m4_define([_LT_UNLESS_OPTIONS], |
| 45 | [m4_foreach([_LT_Option], m4_split(m4_normalize([$1])), |
| 46 | [m4_ifdef(_LT_MANGLE_OPTION(_LT_Option), |
| 47 | [m4_define([$0_found])])])[]dnl |
| 48 | m4_ifdef([$0_found], [m4_undefine([$0_found])], [$2 |
| 49 | ])[]dnl |
| 50 | ]) |
| 51 | |
| 52 | |
| 53 | # _LT_SET_OPTIONS(OPTIONS) |
| 54 | # ------------------------ |
| 55 | # OPTIONS is a space-separated list of Libtool options. |
| 56 | # If any OPTION has a handler macro declared with LT_OPTION_DEFINE, |
| 57 | # dispatch to that macro; otherwise complain about the unknown option |
| 58 | # and exit. |
| 59 | m4_defun([_LT_SET_OPTIONS], |
| 60 | [# Set options |
| 61 | m4_foreach([_LT_Option], m4_split(m4_normalize([$1])), |
| 62 | [_LT_SET_OPTION(_LT_Option)]) |
| 63 | dnl |
| 64 | dnl Simply set some default values (i.e off) if boolean options were not |
| 65 | dnl specified: |
| 66 | _LT_UNLESS_OPTIONS([dlopen], [enable_dlopen=no |
| 67 | ]) |
| 68 | _LT_UNLESS_OPTIONS([win32-dll], [enable_win32_dll=no |
| 69 | ]) |
| 70 | dnl |
| 71 | dnl If no reference was made to various pairs of opposing options, then |
| 72 | dnl we run the default mode handler for the pair. For example, if neither |
| 73 | dnl `shared' nor `disable-shared' was passed, we enable building of shared |
| 74 | dnl archives by default: |
| 75 | _LT_UNLESS_OPTIONS([shared disable-shared], [_LT_ENABLE_SHARED]) |
| 76 | _LT_UNLESS_OPTIONS([static disable-static], [_LT_ENABLE_STATIC]) |
| 77 | _LT_UNLESS_OPTIONS([pic-only no-pic], [_LT_WITH_PIC]) |
| 78 | _LT_UNLESS_OPTIONS([fast-install disable-fast-install], |
| 79 | [_LT_ENABLE_FAST_INSTALL]) |
| 80 | ])# _LT_SET_OPTIONS |
| 81 | |
| 82 | |
| 83 | ## --------------------------------- ## |
| 84 | ## Macros to handle LT_INIT options. ## |
| 85 | ## --------------------------------- ## |
| 86 | |
| 87 | m4_define([_LT_MANGLE_DEFUN], |
| 88 | [[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1]), [[^A-Z0-9_]], [_])]) |
| 89 | |
| 90 | |
| 91 | # LT_OPTION_DEFINE(NAME, CODE) |
| 92 | # ---------------------------- |
| 93 | m4_define([LT_OPTION_DEFINE], |
| 94 | [m4_define(_LT_MANGLE_DEFUN([$1]), [$2])[]dnl |
| 95 | ])# LT_OPTION_DEFINE |
| 96 | |
| 97 | |
| 98 | # dlopen |
| 99 | # ------ |
| 100 | LT_OPTION_DEFINE([dlopen], [enable_dlopen=yes |
| 101 | ]) |
| 102 | |
| 103 | AU_DEFUN([AC_LIBTOOL_DLOPEN], |
| 104 | [_LT_SET_OPTION([dlopen]) |
| 105 | AC_DIAGNOSE([obsolete], |
| 106 | [$0: Remove this warning and the call to _LT_SET_OPTION when you |
| 107 | put the `dlopen' option into LT_INIT's first parameter.]) |
| 108 | ]) |
| 109 | |
| 110 | dnl aclocal-1.4 backwards compatibility: |
| 111 | dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], []) |
| 112 | |
| 113 | |
| 114 | # win32-dll |
| 115 | # --------- |
| 116 | # Declare package support for building win32 dll's. |
| 117 | LT_OPTION_DEFINE([win32-dll], |
| 118 | [enable_win32_dll=yes |
| 119 | |
| 120 | case $host in |
| 121 | *-*-cygwin* | *-*-mingw* | *-*-pw32*) |
| 122 | AC_CHECK_TOOL(AS, as, false) |
| 123 | AC_CHECK_TOOL(DLLTOOL, dlltool, false) |
| 124 | AC_CHECK_TOOL(OBJDUMP, objdump, false) |
| 125 | ;; |
| 126 | esac |
| 127 | |
| 128 | test -z "$AS" && AS=as |
| 129 | _LT_DECL([], [AS], [0], [Assembler program])dnl |
| 130 | |
| 131 | test -z "$DLLTOOL" && DLLTOOL=dlltool |
| 132 | _LT_DECL([], [DLLTOOL], [0], [DLL creation program])dnl |
| 133 | |
| 134 | test -z "$OBJDUMP" && OBJDUMP=objdump |
| 135 | _LT_DECL([], [OBJDUMP], [0], [Object dumper program])dnl |
| 136 | ])# win32-dll |
| 137 | |
| 138 | AU_DEFUN([AC_LIBTOOL_WIN32_DLL], |
| 139 | [_LT_SET_OPTION([win32-dll]) |
| 140 | AC_DIAGNOSE([obsolete], |
| 141 | [$0: Remove this warning and the call to _LT_SET_OPTION when you |
| 142 | put the `win32-dll' option into LT_INIT's first parameter.]) |
| 143 | ]) |
| 144 | |
| 145 | dnl aclocal-1.4 backwards compatibility: |
| 146 | dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], []) |
| 147 | |
| 148 | |
| 149 | # _LT_ENABLE_SHARED([DEFAULT]) |
| 150 | # ---------------------------- |
| 151 | # implement the --enable-shared flag, and supports the `shared' and |
| 152 | # `disable-shared' LT_INIT options. |
| 153 | # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'. |
| 154 | m4_define([_LT_ENABLE_SHARED], |
| 155 | [m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl |
| 156 | AC_ARG_ENABLE([shared], |
| 157 | [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@], |
| 158 | [build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])], |
| 159 | [p=${PACKAGE-default} |
| 160 | case $enableval in |
| 161 | yes) enable_shared=yes ;; |
| 162 | no) enable_shared=no ;; |
| 163 | *) |
| 164 | enable_shared=no |
| 165 | # Look at the argument we got. We use all the common list separators. |
| 166 | lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," |
| 167 | for pkg in $enableval; do |
| 168 | IFS="$lt_save_ifs" |
| 169 | if test "X$pkg" = "X$p"; then |
| 170 | enable_shared=yes |
| 171 | fi |
| 172 | done |
| 173 | IFS="$lt_save_ifs" |
| 174 | ;; |
| 175 | esac], |
| 176 | [enable_shared=]_LT_ENABLE_SHARED_DEFAULT) |
| 177 | |
| 178 | _LT_DECL([build_libtool_libs], [enable_shared], [0], |
| 179 | [Whether or not to build shared libraries]) |
| 180 | ])# _LT_ENABLE_SHARED |
| 181 | |
| 182 | LT_OPTION_DEFINE([shared], [_LT_ENABLE_SHARED([yes])]) |
| 183 | LT_OPTION_DEFINE([disable-shared], [_LT_ENABLE_SHARED([no])]) |
| 184 | |
| 185 | # Old names: |
| 186 | AC_DEFUN([AC_ENABLE_SHARED], |
| 187 | [_LT_SET_OPTION([shared]) |
| 188 | ]) |
| 189 | |
| 190 | AC_DEFUN([AC_DISABLE_SHARED], |
| 191 | [_LT_SET_OPTION([disable-shared]) |
| 192 | ]) |
| 193 | |
| 194 | AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)]) |
| 195 | AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)]) |
| 196 | |
| 197 | dnl aclocal-1.4 backwards compatibility: |
| 198 | dnl AC_DEFUN([AM_ENABLE_SHARED], []) |
| 199 | dnl AC_DEFUN([AM_DISABLE_SHARED], []) |
| 200 | |
| 201 | |
| 202 | |
| 203 | # _LT_ENABLE_STATIC([DEFAULT]) |
| 204 | # ---------------------------- |
| 205 | # implement the --enable-static flag, and support the `static' and |
| 206 | # `disable-static' LT_INIT options. |
| 207 | # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'. |
| 208 | m4_define([_LT_ENABLE_STATIC], |
| 209 | [m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl |
| 210 | AC_ARG_ENABLE([static], |
| 211 | [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@], |
| 212 | [build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])], |
| 213 | [p=${PACKAGE-default} |
| 214 | case $enableval in |
| 215 | yes) enable_static=yes ;; |
| 216 | no) enable_static=no ;; |
| 217 | *) |
| 218 | enable_static=no |
| 219 | # Look at the argument we got. We use all the common list separators. |
| 220 | lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," |
| 221 | for pkg in $enableval; do |
| 222 | IFS="$lt_save_ifs" |
| 223 | if test "X$pkg" = "X$p"; then |
| 224 | enable_static=yes |
| 225 | fi |
| 226 | done |
| 227 | IFS="$lt_save_ifs" |
| 228 | ;; |
| 229 | esac], |
| 230 | [enable_static=]_LT_ENABLE_STATIC_DEFAULT) |
| 231 | |
| 232 | _LT_DECL([build_old_libs], [enable_static], [0], |
| 233 | [Whether or not to build static libraries]) |
| 234 | ])# _LT_ENABLE_STATIC |
| 235 | |
| 236 | LT_OPTION_DEFINE([static], [_LT_ENABLE_STATIC([yes])]) |
| 237 | LT_OPTION_DEFINE([disable-static], [_LT_ENABLE_STATIC([no])]) |
| 238 | |
| 239 | # Old names: |
| 240 | AC_DEFUN([AC_ENABLE_STATIC], |
| 241 | [_LT_SET_OPTION([static]) |
| 242 | ]) |
| 243 | |
| 244 | AC_DEFUN([AC_DISABLE_STATIC], |
| 245 | [_LT_SET_OPTION([disable-static]) |
| 246 | ]) |
| 247 | |
| 248 | AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)]) |
| 249 | AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)]) |
| 250 | |
| 251 | dnl aclocal-1.4 backwards compatibility: |
| 252 | dnl AC_DEFUN([AM_ENABLE_STATIC], []) |
| 253 | dnl AC_DEFUN([AM_DISABLE_STATIC], []) |
| 254 | |
| 255 | |
| 256 | |
| 257 | # _LT_ENABLE_FAST_INSTALL([DEFAULT]) |
| 258 | # ---------------------------------- |
| 259 | # implement the --enable-fast-install flag, and support the `fast-install' |
| 260 | # and `disable-fast-install' LT_INIT options. |
| 261 | # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'. |
| 262 | m4_define([_LT_ENABLE_FAST_INSTALL], |
| 263 | [m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl |
| 264 | AC_ARG_ENABLE([fast-install], |
| 265 | [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@], |
| 266 | [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])], |
| 267 | [p=${PACKAGE-default} |
| 268 | case $enableval in |
| 269 | yes) enable_fast_install=yes ;; |
| 270 | no) enable_fast_install=no ;; |
| 271 | *) |
| 272 | enable_fast_install=no |
| 273 | # Look at the argument we got. We use all the common list separators. |
| 274 | lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," |
| 275 | for pkg in $enableval; do |
| 276 | IFS="$lt_save_ifs" |
| 277 | if test "X$pkg" = "X$p"; then |
| 278 | enable_fast_install=yes |
| 279 | fi |
| 280 | done |
| 281 | IFS="$lt_save_ifs" |
| 282 | ;; |
| 283 | esac], |
| 284 | [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT) |
| 285 | |
| 286 | _LT_DECL([fast_install], [enable_fast_install], [0], |
| 287 | [Whether or not to optimize for fast installation])dnl |
| 288 | ])# _LT_ENABLE_FAST_INSTALL |
| 289 | |
| 290 | LT_OPTION_DEFINE([fast-install], [_LT_ENABLE_FAST_INSTALL([yes])]) |
| 291 | LT_OPTION_DEFINE([disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])]) |
| 292 | |
| 293 | # Old names: |
| 294 | AU_DEFUN([AC_ENABLE_FAST_INSTALL], |
| 295 | [_LT_SET_OPTION([fast-install]) |
| 296 | AC_DIAGNOSE([obsolete], |
| 297 | [$0: Remove this warning and the call to _LT_SET_OPTION when you put |
| 298 | the `fast-install' option into LT_INIT's first parameter.]) |
| 299 | ]) |
| 300 | |
| 301 | AU_DEFUN([AC_DISABLE_FAST_INSTALL], |
| 302 | [_LT_SET_OPTION([disable-fast-install]) |
| 303 | AC_DIAGNOSE([obsolete], |
| 304 | [$0: Remove this warning and the call to _LT_SET_OPTION when you put |
| 305 | the `disable-fast-install' option into LT_INIT's first parameter.]) |
| 306 | ]) |
| 307 | |
| 308 | dnl aclocal-1.4 backwards compatibility: |
| 309 | dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], []) |
| 310 | dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], []) |
| 311 | |
| 312 | |
| 313 | # _LT_WITH_PIC([MODE]) |
| 314 | # -------------------- |
| 315 | # implement the --with-pic flag, and support the `pic-only' and `no-pic' |
| 316 | # LT_INIT options. |
| 317 | # MODE is either `yes' or `no'. If omitted, it defaults to `both'. |
| 318 | m4_define([_LT_WITH_PIC], |
| 319 | [AC_ARG_WITH([pic], |
| 320 | [AS_HELP_STRING([--with-pic], |
| 321 | [try to use only PIC/non-PIC objects @<:@default=use both@:>@])], |
| 322 | [pic_mode="$withval"], |
| 323 | [pic_mode=default]) |
| 324 | |
| 325 | test -z "$pic_mode" && pic_mode=m4_default([$1], [default]) |
| 326 | |
| 327 | _LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl |
| 328 | ])# _LT_WITH_PIC |
| 329 | |
| 330 | LT_OPTION_DEFINE([pic-only], [_LT_WITH_PIC([yes])]) |
| 331 | LT_OPTION_DEFINE([no-pic], [_LT_WITH_PIC([no])]) |
| 332 | |
| 333 | # Old name: |
| 334 | AU_DEFUN([AC_LIBTOOL_PICMODE], |
| 335 | [_LT_SET_OPTION([pic-only]) |
| 336 | AC_DIAGNOSE([obsolete], |
| 337 | [$0: Remove this warning and the call to _LT_SET_OPTION when you |
| 338 | put the `pic-only' option into LT_INIT's first parameter.]) |
| 339 | ]) |
| 340 | |
| 341 | dnl aclocal-1.4 backwards compatibility: |
| 342 | dnl AC_DEFUN([AC_LIBTOOL_PICMODE], []) |