1 # Helper functions for option handling. -*- Autoconf -*- 2 # 3 # Copyright (C) 2004, 2005, 2007, 2008 Free Software Foundation, Inc. 4 # Written by Gary V. Vaughan, 2004 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 6 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(MACRO-NAME, OPTION-NAME) 17 # ------------------------------------------ 18 m4_define([_LT_MANGLE_OPTION], 19 [[_LT_OPTION_]m4_bpatsubst($1__$2, [[^a-zA-Z0-9_]], [_])]) 20 21 22 # _LT_SET_OPTION(MACRO-NAME, OPTION-NAME) 23 # --------------------------------------- 24 # Set option OPTION-NAME for macro MACRO-NAME, and if there is a 25 # matching handler defined, dispatch to it. Other OPTION-NAMEs are 26 # saved as a flag. 27 m4_define([_LT_SET_OPTION], 28 [m4_define(_LT_MANGLE_OPTION([$1], [$2]))dnl 29 m4_ifdef(_LT_MANGLE_DEFUN([$1], [$2]), 30 _LT_MANGLE_DEFUN([$1], [$2]), 31 [m4_warning([Unknown $1 option `$2'])])[]dnl 32 ]) 33 34 35 # _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, [IF-NOT-SET]) 36 # ------------------------------------------------------------ 37 # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. 38 m4_define([_LT_IF_OPTION], 39 [m4_ifdef(_LT_MANGLE_OPTION([$1], [$2]), [$3], [$4])]) 40 41 42 # _LT_UNLESS_OPTIONS(MACRO-NAME, OPTION-LIST, IF-NOT-SET) 43 # ------------------------------------------------------- 44 # Execute IF-NOT-SET unless all options in OPTION-LIST for MACRO-NAME 45 # are set. 46 m4_define([_LT_UNLESS_OPTIONS], 47 [m4_foreach([_LT_Option], m4_split(m4_normalize([$2])), 48 [m4_ifdef(_LT_MANGLE_OPTION([$1], _LT_Option), 49 [m4_define([$0_found])])])[]dnl 50 m4_ifdef([$0_found], [m4_undefine([$0_found])], [$3 51 ])[]dnl 52 ]) 53 54 55 # _LT_SET_OPTIONS(MACRO-NAME, OPTION-LIST) 56 # ---------------------------------------- 57 # OPTION-LIST is a space-separated list of Libtool options associated 58 # with MACRO-NAME. If any OPTION has a matching handler declared with 59 # LT_OPTION_DEFINE, dispatch to that macro; otherwise complain about 60 # the unknown option and exit. 61 m4_defun([_LT_SET_OPTIONS], 62 [# Set options 63 m4_foreach([_LT_Option], m4_split(m4_normalize([$2])), 64 [_LT_SET_OPTION([$1], _LT_Option)]) 65 66 m4_if([$1],[LT_INIT],[ 67 dnl 68 dnl Simply set some default values (i.e off) if boolean options were not 69 dnl specified: 70 _LT_UNLESS_OPTIONS([LT_INIT], [dlopen], [enable_dlopen=no 71 ]) 72 _LT_UNLESS_OPTIONS([LT_INIT], [win32-dll], [enable_win32_dll=no 73 ]) 74 dnl 75 dnl If no reference was made to various pairs of opposing options, then 76 dnl we run the default mode handler for the pair. For example, if neither 77 dnl `shared' nor `disable-shared' was passed, we enable building of shared 78 dnl archives by default: 79 _LT_UNLESS_OPTIONS([LT_INIT], [shared disable-shared], [_LT_ENABLE_SHARED]) 80 _LT_UNLESS_OPTIONS([LT_INIT], [static disable-static], [_LT_ENABLE_STATIC]) 81 _LT_UNLESS_OPTIONS([LT_INIT], [pic-only no-pic], [_LT_WITH_PIC]) 82 _LT_UNLESS_OPTIONS([LT_INIT], [fast-install disable-fast-install], 83 [_LT_ENABLE_FAST_INSTALL]) 84 ]) 85 ])# _LT_SET_OPTIONS 86 87 88 ## --------------------------------- ## 89 ## Macros to handle LT_INIT options. ## 90 ## --------------------------------- ## 91 92 # _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME) 93 # ----------------------------------------- 94 m4_define([_LT_MANGLE_DEFUN], 95 [[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])]) 96 97 98 # LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE) 99 # ----------------------------------------------- 100 m4_define([LT_OPTION_DEFINE], 101 [m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl 102 ])# LT_OPTION_DEFINE 103 104 105 # dlopen 106 # ------ 107 LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes 108 ]) 109 110 AU_DEFUN([AC_LIBTOOL_DLOPEN], 111 [_LT_SET_OPTION([LT_INIT], [dlopen]) 112 AC_DIAGNOSE([obsolete], 113 [$0: Remove this warning and the call to _LT_SET_OPTION when you 114 put the `dlopen' option into LT_INIT's first parameter.]) 115 ]) 116 117 dnl aclocal-1.4 backwards compatibility: 118 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], []) 119 120 121 # win32-dll 122 # --------- 123 # Declare package support for building win32 dll's. 124 LT_OPTION_DEFINE([LT_INIT], [win32-dll], 125 [enable_win32_dll=yes 126 127 case $host in 128 *-*-cygwin* | *-*-mingw* | *-*-pw32*) 129 AC_CHECK_TOOL(AS, as, false) 130 AC_CHECK_TOOL(DLLTOOL, dlltool, false) 131 AC_CHECK_TOOL(OBJDUMP, objdump, false) 132 ;; 133 esac 134 135 test -z "$AS" && AS=as 136 _LT_DECL([], [AS], [0], [Assembler program])dnl 137 138 test -z "$DLLTOOL" && DLLTOOL=dlltool 139 _LT_DECL([], [DLLTOOL], [0], [DLL creation program])dnl 140 141 test -z "$OBJDUMP" && OBJDUMP=objdump 142 _LT_DECL([], [OBJDUMP], [0], [Object dumper program])dnl 143 ])# win32-dll 144 145 AU_DEFUN([AC_LIBTOOL_WIN32_DLL], 146 [AC_REQUIRE([AC_CANONICAL_HOST])dnl 147 _LT_SET_OPTION([LT_INIT], [win32-dll]) 148 AC_DIAGNOSE([obsolete], 149 [$0: Remove this warning and the call to _LT_SET_OPTION when you 150 put the `win32-dll' option into LT_INIT's first parameter.]) 151 ]) 152 153 dnl aclocal-1.4 backwards compatibility: 154 dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], []) 155 156 157 # _LT_ENABLE_SHARED([DEFAULT]) 158 # ---------------------------- 159 # implement the --enable-shared flag, and supports the `shared' and 160 # `disable-shared' LT_INIT options. 161 # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'. 162 m4_define([_LT_ENABLE_SHARED], 163 [m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl 164 AC_ARG_ENABLE([shared], 165 [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@], 166 [build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])], 167 [p=${PACKAGE-default} 168 case $enableval in 169 yes) enable_shared=yes ;; 170 no) enable_shared=no ;; 171 *) 172 enable_shared=no 173 # Look at the argument we got. We use all the common list separators. 174 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 175 for pkg in $enableval; do 176 IFS="$lt_save_ifs" 177 if test "X$pkg" = "X$p"; then 178 enable_shared=yes 179 fi 180 done 181 IFS="$lt_save_ifs" 182 ;; 183 esac], 184 [enable_shared=]_LT_ENABLE_SHARED_DEFAULT) 185 186 _LT_DECL([build_libtool_libs], [enable_shared], [0], 187 [Whether or not to build shared libraries]) 188 ])# _LT_ENABLE_SHARED 189 190 LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])]) 191 LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])]) 192 193 # Old names: 194 AC_DEFUN([AC_ENABLE_SHARED], 195 [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared]) 196 ]) 197 198 AC_DEFUN([AC_DISABLE_SHARED], 199 [_LT_SET_OPTION([LT_INIT], [disable-shared]) 200 ]) 201 202 AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)]) 203 AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)]) 204 205 dnl aclocal-1.4 backwards compatibility: 206 dnl AC_DEFUN([AM_ENABLE_SHARED], []) 207 dnl AC_DEFUN([AM_DISABLE_SHARED], []) 208 209 210 211 # _LT_ENABLE_STATIC([DEFAULT]) 212 # ---------------------------- 213 # implement the --enable-static flag, and support the `static' and 214 # `disable-static' LT_INIT options. 215 # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'. 216 m4_define([_LT_ENABLE_STATIC], 217 [m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl 218 AC_ARG_ENABLE([static], 219 [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@], 220 [build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])], 221 [p=${PACKAGE-default} 222 case $enableval in 223 yes) enable_static=yes ;; 224 no) enable_static=no ;; 225 *) 226 enable_static=no 227 # Look at the argument we got. We use all the common list separators. 228 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 229 for pkg in $enableval; do 230 IFS="$lt_save_ifs" 231 if test "X$pkg" = "X$p"; then 232 enable_static=yes 233 fi 234 done 235 IFS="$lt_save_ifs" 236 ;; 237 esac], 238 [enable_static=]_LT_ENABLE_STATIC_DEFAULT) 239 240 _LT_DECL([build_old_libs], [enable_static], [0], 241 [Whether or not to build static libraries]) 242 ])# _LT_ENABLE_STATIC 243 244 LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])]) 245 LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])]) 246 247 # Old names: 248 AC_DEFUN([AC_ENABLE_STATIC], 249 [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static]) 250 ]) 251 252 AC_DEFUN([AC_DISABLE_STATIC], 253 [_LT_SET_OPTION([LT_INIT], [disable-static]) 254 ]) 255 256 AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)]) 257 AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)]) 258 259 dnl aclocal-1.4 backwards compatibility: 260 dnl AC_DEFUN([AM_ENABLE_STATIC], []) 261 dnl AC_DEFUN([AM_DISABLE_STATIC], []) 262 263 264 265 # _LT_ENABLE_FAST_INSTALL([DEFAULT]) 266 # ---------------------------------- 267 # implement the --enable-fast-install flag, and support the `fast-install' 268 # and `disable-fast-install' LT_INIT options. 269 # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'. 270 m4_define([_LT_ENABLE_FAST_INSTALL], 271 [m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl 272 AC_ARG_ENABLE([fast-install], 273 [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@], 274 [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])], 275 [p=${PACKAGE-default} 276 case $enableval in 277 yes) enable_fast_install=yes ;; 278 no) enable_fast_install=no ;; 279 *) 280 enable_fast_install=no 281 # Look at the argument we got. We use all the common list separators. 282 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 283 for pkg in $enableval; do 284 IFS="$lt_save_ifs" 285 if test "X$pkg" = "X$p"; then 286 enable_fast_install=yes 287 fi 288 done 289 IFS="$lt_save_ifs" 290 ;; 291 esac], 292 [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT) 293 294 _LT_DECL([fast_install], [enable_fast_install], [0], 295 [Whether or not to optimize for fast installation])dnl 296 ])# _LT_ENABLE_FAST_INSTALL 297 298 LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])]) 299 LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])]) 300 301 # Old names: 302 AU_DEFUN([AC_ENABLE_FAST_INSTALL], 303 [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install]) 304 AC_DIAGNOSE([obsolete], 305 [$0: Remove this warning and the call to _LT_SET_OPTION when you put 306 the `fast-install' option into LT_INIT's first parameter.]) 307 ]) 308 309 AU_DEFUN([AC_DISABLE_FAST_INSTALL], 310 [_LT_SET_OPTION([LT_INIT], [disable-fast-install]) 311 AC_DIAGNOSE([obsolete], 312 [$0: Remove this warning and the call to _LT_SET_OPTION when you put 313 the `disable-fast-install' option into LT_INIT's first parameter.]) 314 ]) 315 316 dnl aclocal-1.4 backwards compatibility: 317 dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], []) 318 dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], []) 319 320 321 # _LT_WITH_PIC([MODE]) 322 # -------------------- 323 # implement the --with-pic flag, and support the `pic-only' and `no-pic' 324 # LT_INIT options. 325 # MODE is either `yes' or `no'. If omitted, it defaults to `both'. 326 m4_define([_LT_WITH_PIC], 327 [AC_ARG_WITH([pic], 328 [AS_HELP_STRING([--with-pic], 329 [try to use only PIC/non-PIC objects @<:@default=use both@:>@])], 330 [pic_mode="$withval"], 331 [pic_mode=default]) 332 333 test -z "$pic_mode" && pic_mode=m4_default([$1], [default]) 334 335 _LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl 336 ])# _LT_WITH_PIC 337 338 LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])]) 339 LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])]) 340 341 # Old name: 342 AU_DEFUN([AC_LIBTOOL_PICMODE], 343 [_LT_SET_OPTION([LT_INIT], [pic-only]) 344 AC_DIAGNOSE([obsolete], 345 [$0: Remove this warning and the call to _LT_SET_OPTION when you 346 put the `pic-only' option into LT_INIT's first parameter.]) 347 ]) 348 349 dnl aclocal-1.4 backwards compatibility: 350 dnl AC_DEFUN([AC_LIBTOOL_PICMODE], []) 351 352 ## ----------------- ## 353 ## LTDL_INIT Options ## 354 ## ----------------- ## 355 356 m4_define([_LTDL_MODE], []) 357 LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive], 358 [m4_define([_LTDL_MODE], [nonrecursive])]) 359 LT_OPTION_DEFINE([LTDL_INIT], [recursive], 360 [m4_define([_LTDL_MODE], [recursive])]) 361 LT_OPTION_DEFINE([LTDL_INIT], [subproject], 362 [m4_define([_LTDL_MODE], [subproject])]) 363 364 m4_define([_LTDL_TYPE], []) 365 LT_OPTION_DEFINE([LTDL_INIT], [installable], 366 [m4_define([_LTDL_TYPE], [installable])]) 367 LT_OPTION_DEFINE([LTDL_INIT], [convenience], 368 [m4_define([_LTDL_TYPE], [convenience])]) 369
