Annotation of gforth/libltdl/m4/ltoptions.m4, revision 1.1
1.1 ! anton 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 5 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="$lt_save_ifs"
! 182: ;;
! 183: esac],
! 184: [enable_shared=]_LT_ENABLE_SHARED_DEFAULT)
! 185:
! 186: _LT_DECL([build_libtool_libs], [enable_shared], [0],
! 187: [Whether or not to build shared libraries])
! 188: ])# _LT_ENABLE_SHARED
! 189:
! 190: LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])])
! 191: LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])])
! 192:
! 193: # Old names:
! 194: AC_DEFUN([AC_ENABLE_SHARED],
! 195: [_LT_SET_OPTION([LT_INIT], [shared])
! 196: ])
! 197:
! 198: AC_DEFUN([AC_DISABLE_SHARED],
! 199: [_LT_SET_OPTION([LT_INIT], [disable-shared])
! 200: ])
! 201:
! 202: AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
! 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="$lt_save_ifs"
! 236: ;;
! 237: esac],
! 238: [enable_static=]_LT_ENABLE_STATIC_DEFAULT)
! 239:
! 240: _LT_DECL([build_old_libs], [enable_static], [0],
! 241: [Whether or not to build static libraries])
! 242: ])# _LT_ENABLE_STATIC
! 243:
! 244: LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])])
! 245: LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])])
! 246:
! 247: # Old names:
! 248: AC_DEFUN([AC_ENABLE_STATIC],
! 249: [_LT_SET_OPTION([LT_INIT], [static])
! 250: ])
! 251:
! 252: AC_DEFUN([AC_DISABLE_STATIC],
! 253: [_LT_SET_OPTION([LT_INIT], [disable-static])
! 254: ])
! 255:
! 256: AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
! 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], [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])])
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