src/expat/m4/ltoptions.m4

   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 $host in
 128 *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-cegcc*)
 129   AC_CHECK_TOOL(AS, as, false)
 130   AC_CHECK_TOOL(DLLTOOL, dlltool, false)
 131   AC_CHECK_TOOL(OBJDUMP, objdump, false)
 132   ;;
 133 esac
 134
 135 test -z "$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])])