Annotation of embedaddon/lighttpd/m4/ltoptions.m4, revision 1.1
1.1 ! misho 1: # Helper functions for option handling. -*- Autoconf -*-
! 2: #
! 3: # Copyright (C) 2004, 2005, 2007, 2008, 2009 Free Software Foundation,
! 4: # Inc.
! 5: # Written by Gary V. Vaughan, 2004
! 6: #
! 7: # This file is free software; the Free Software Foundation gives
! 8: # unlimited permission to copy and/or distribute it, with or without
! 9: # modifications, as long as this notice is preserved.
! 10:
! 11: # serial 7 ltoptions.m4
! 12:
! 13: # This is to help aclocal find these macros, as it can't see m4_define.
! 14: AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])])
! 15:
! 16:
! 17: # _LT_MANGLE_OPTION(MACRO-NAME, OPTION-NAME)
! 18: # ------------------------------------------
! 19: m4_define([_LT_MANGLE_OPTION],
! 20: [[_LT_OPTION_]m4_bpatsubst($1__$2, [[^a-zA-Z0-9_]], [_])])
! 21:
! 22:
! 23: # _LT_SET_OPTION(MACRO-NAME, OPTION-NAME)
! 24: # ---------------------------------------
! 25: # Set option OPTION-NAME for macro MACRO-NAME, and if there is a
! 26: # matching handler defined, dispatch to it. Other OPTION-NAMEs are
! 27: # saved as a flag.
! 28: m4_define([_LT_SET_OPTION],
! 29: [m4_define(_LT_MANGLE_OPTION([$1], [$2]))dnl
! 30: m4_ifdef(_LT_MANGLE_DEFUN([$1], [$2]),
! 31: _LT_MANGLE_DEFUN([$1], [$2]),
! 32: [m4_warning([Unknown $1 option `$2'])])[]dnl
! 33: ])
! 34:
! 35:
! 36: # _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, [IF-NOT-SET])
! 37: # ------------------------------------------------------------
! 38: # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
! 39: m4_define([_LT_IF_OPTION],
! 40: [m4_ifdef(_LT_MANGLE_OPTION([$1], [$2]), [$3], [$4])])
! 41:
! 42:
! 43: # _LT_UNLESS_OPTIONS(MACRO-NAME, OPTION-LIST, IF-NOT-SET)
! 44: # -------------------------------------------------------
! 45: # Execute IF-NOT-SET unless all options in OPTION-LIST for MACRO-NAME
! 46: # are set.
! 47: m4_define([_LT_UNLESS_OPTIONS],
! 48: [m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
! 49: [m4_ifdef(_LT_MANGLE_OPTION([$1], _LT_Option),
! 50: [m4_define([$0_found])])])[]dnl
! 51: m4_ifdef([$0_found], [m4_undefine([$0_found])], [$3
! 52: ])[]dnl
! 53: ])
! 54:
! 55:
! 56: # _LT_SET_OPTIONS(MACRO-NAME, OPTION-LIST)
! 57: # ----------------------------------------
! 58: # OPTION-LIST is a space-separated list of Libtool options associated
! 59: # with MACRO-NAME. If any OPTION has a matching handler declared with
! 60: # LT_OPTION_DEFINE, dispatch to that macro; otherwise complain about
! 61: # the unknown option and exit.
! 62: m4_defun([_LT_SET_OPTIONS],
! 63: [# Set options
! 64: m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
! 65: [_LT_SET_OPTION([$1], _LT_Option)])
! 66:
! 67: m4_if([$1],[LT_INIT],[
! 68: dnl
! 69: dnl Simply set some default values (i.e off) if boolean options were not
! 70: dnl specified:
! 71: _LT_UNLESS_OPTIONS([LT_INIT], [dlopen], [enable_dlopen=no
! 72: ])
! 73: _LT_UNLESS_OPTIONS([LT_INIT], [win32-dll], [enable_win32_dll=no
! 74: ])
! 75: dnl
! 76: dnl If no reference was made to various pairs of opposing options, then
! 77: dnl we run the default mode handler for the pair. For example, if neither
! 78: dnl `shared' nor `disable-shared' was passed, we enable building of shared
! 79: dnl archives by default:
! 80: _LT_UNLESS_OPTIONS([LT_INIT], [shared disable-shared], [_LT_ENABLE_SHARED])
! 81: _LT_UNLESS_OPTIONS([LT_INIT], [static disable-static], [_LT_ENABLE_STATIC])
! 82: _LT_UNLESS_OPTIONS([LT_INIT], [pic-only no-pic], [_LT_WITH_PIC])
! 83: _LT_UNLESS_OPTIONS([LT_INIT], [fast-install disable-fast-install],
! 84: [_LT_ENABLE_FAST_INSTALL])
! 85: ])
! 86: ])# _LT_SET_OPTIONS
! 87:
! 88:
! 89: ## --------------------------------- ##
! 90: ## Macros to handle LT_INIT options. ##
! 91: ## --------------------------------- ##
! 92:
! 93: # _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME)
! 94: # -----------------------------------------
! 95: m4_define([_LT_MANGLE_DEFUN],
! 96: [[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])])
! 97:
! 98:
! 99: # LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE)
! 100: # -----------------------------------------------
! 101: m4_define([LT_OPTION_DEFINE],
! 102: [m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl
! 103: ])# LT_OPTION_DEFINE
! 104:
! 105:
! 106: # dlopen
! 107: # ------
! 108: LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes
! 109: ])
! 110:
! 111: AU_DEFUN([AC_LIBTOOL_DLOPEN],
! 112: [_LT_SET_OPTION([LT_INIT], [dlopen])
! 113: AC_DIAGNOSE([obsolete],
! 114: [$0: Remove this warning and the call to _LT_SET_OPTION when you
! 115: put the `dlopen' option into LT_INIT's first parameter.])
! 116: ])
! 117:
! 118: dnl aclocal-1.4 backwards compatibility:
! 119: dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], [])
! 120:
! 121:
! 122: # win32-dll
! 123: # ---------
! 124: # Declare package support for building win32 dll's.
! 125: LT_OPTION_DEFINE([LT_INIT], [win32-dll],
! 126: [enable_win32_dll=yes
! 127:
! 128: case $host in
! 129: *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-cegcc*)
! 130: AC_CHECK_TOOL(AS, as, false)
! 131: AC_CHECK_TOOL(DLLTOOL, dlltool, false)
! 132: AC_CHECK_TOOL(OBJDUMP, objdump, false)
! 133: ;;
! 134: esac
! 135:
! 136: test -z "$AS" && AS=as
! 137: _LT_DECL([], [AS], [1], [Assembler program])dnl
! 138:
! 139: test -z "$DLLTOOL" && DLLTOOL=dlltool
! 140: _LT_DECL([], [DLLTOOL], [1], [DLL creation program])dnl
! 141:
! 142: test -z "$OBJDUMP" && OBJDUMP=objdump
! 143: _LT_DECL([], [OBJDUMP], [1], [Object dumper program])dnl
! 144: ])# win32-dll
! 145:
! 146: AU_DEFUN([AC_LIBTOOL_WIN32_DLL],
! 147: [AC_REQUIRE([AC_CANONICAL_HOST])dnl
! 148: _LT_SET_OPTION([LT_INIT], [win32-dll])
! 149: AC_DIAGNOSE([obsolete],
! 150: [$0: Remove this warning and the call to _LT_SET_OPTION when you
! 151: put the `win32-dll' option into LT_INIT's first parameter.])
! 152: ])
! 153:
! 154: dnl aclocal-1.4 backwards compatibility:
! 155: dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [])
! 156:
! 157:
! 158: # _LT_ENABLE_SHARED([DEFAULT])
! 159: # ----------------------------
! 160: # implement the --enable-shared flag, and supports the `shared' and
! 161: # `disable-shared' LT_INIT options.
! 162: # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
! 163: m4_define([_LT_ENABLE_SHARED],
! 164: [m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl
! 165: AC_ARG_ENABLE([shared],
! 166: [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
! 167: [build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])],
! 168: [p=${PACKAGE-default}
! 169: case $enableval in
! 170: yes) enable_shared=yes ;;
! 171: no) enable_shared=no ;;
! 172: *)
! 173: enable_shared=no
! 174: # Look at the argument we got. We use all the common list separators.
! 175: lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
! 176: for pkg in $enableval; do
! 177: IFS="$lt_save_ifs"
! 178: if test "X$pkg" = "X$p"; then
! 179: enable_shared=yes
! 180: fi
! 181: done
! 182: IFS="$lt_save_ifs"
! 183: ;;
! 184: esac],
! 185: [enable_shared=]_LT_ENABLE_SHARED_DEFAULT)
! 186:
! 187: _LT_DECL([build_libtool_libs], [enable_shared], [0],
! 188: [Whether or not to build shared libraries])
! 189: ])# _LT_ENABLE_SHARED
! 190:
! 191: LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])])
! 192: LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])])
! 193:
! 194: # Old names:
! 195: AC_DEFUN([AC_ENABLE_SHARED],
! 196: [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared])
! 197: ])
! 198:
! 199: AC_DEFUN([AC_DISABLE_SHARED],
! 200: [_LT_SET_OPTION([LT_INIT], [disable-shared])
! 201: ])
! 202:
! 203: AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
! 204: AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
! 205:
! 206: dnl aclocal-1.4 backwards compatibility:
! 207: dnl AC_DEFUN([AM_ENABLE_SHARED], [])
! 208: dnl AC_DEFUN([AM_DISABLE_SHARED], [])
! 209:
! 210:
! 211:
! 212: # _LT_ENABLE_STATIC([DEFAULT])
! 213: # ----------------------------
! 214: # implement the --enable-static flag, and support the `static' and
! 215: # `disable-static' LT_INIT options.
! 216: # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
! 217: m4_define([_LT_ENABLE_STATIC],
! 218: [m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl
! 219: AC_ARG_ENABLE([static],
! 220: [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@],
! 221: [build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])],
! 222: [p=${PACKAGE-default}
! 223: case $enableval in
! 224: yes) enable_static=yes ;;
! 225: no) enable_static=no ;;
! 226: *)
! 227: enable_static=no
! 228: # Look at the argument we got. We use all the common list separators.
! 229: lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
! 230: for pkg in $enableval; do
! 231: IFS="$lt_save_ifs"
! 232: if test "X$pkg" = "X$p"; then
! 233: enable_static=yes
! 234: fi
! 235: done
! 236: IFS="$lt_save_ifs"
! 237: ;;
! 238: esac],
! 239: [enable_static=]_LT_ENABLE_STATIC_DEFAULT)
! 240:
! 241: _LT_DECL([build_old_libs], [enable_static], [0],
! 242: [Whether or not to build static libraries])
! 243: ])# _LT_ENABLE_STATIC
! 244:
! 245: LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])])
! 246: LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])])
! 247:
! 248: # Old names:
! 249: AC_DEFUN([AC_ENABLE_STATIC],
! 250: [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static])
! 251: ])
! 252:
! 253: AC_DEFUN([AC_DISABLE_STATIC],
! 254: [_LT_SET_OPTION([LT_INIT], [disable-static])
! 255: ])
! 256:
! 257: AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
! 258: AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
! 259:
! 260: dnl aclocal-1.4 backwards compatibility:
! 261: dnl AC_DEFUN([AM_ENABLE_STATIC], [])
! 262: dnl AC_DEFUN([AM_DISABLE_STATIC], [])
! 263:
! 264:
! 265:
! 266: # _LT_ENABLE_FAST_INSTALL([DEFAULT])
! 267: # ----------------------------------
! 268: # implement the --enable-fast-install flag, and support the `fast-install'
! 269: # and `disable-fast-install' LT_INIT options.
! 270: # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
! 271: m4_define([_LT_ENABLE_FAST_INSTALL],
! 272: [m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl
! 273: AC_ARG_ENABLE([fast-install],
! 274: [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
! 275: [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
! 276: [p=${PACKAGE-default}
! 277: case $enableval in
! 278: yes) enable_fast_install=yes ;;
! 279: no) enable_fast_install=no ;;
! 280: *)
! 281: enable_fast_install=no
! 282: # Look at the argument we got. We use all the common list separators.
! 283: lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
! 284: for pkg in $enableval; do
! 285: IFS="$lt_save_ifs"
! 286: if test "X$pkg" = "X$p"; then
! 287: enable_fast_install=yes
! 288: fi
! 289: done
! 290: IFS="$lt_save_ifs"
! 291: ;;
! 292: esac],
! 293: [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT)
! 294:
! 295: _LT_DECL([fast_install], [enable_fast_install], [0],
! 296: [Whether or not to optimize for fast installation])dnl
! 297: ])# _LT_ENABLE_FAST_INSTALL
! 298:
! 299: LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])])
! 300: LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])])
! 301:
! 302: # Old names:
! 303: AU_DEFUN([AC_ENABLE_FAST_INSTALL],
! 304: [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install])
! 305: AC_DIAGNOSE([obsolete],
! 306: [$0: Remove this warning and the call to _LT_SET_OPTION when you put
! 307: the `fast-install' option into LT_INIT's first parameter.])
! 308: ])
! 309:
! 310: AU_DEFUN([AC_DISABLE_FAST_INSTALL],
! 311: [_LT_SET_OPTION([LT_INIT], [disable-fast-install])
! 312: AC_DIAGNOSE([obsolete],
! 313: [$0: Remove this warning and the call to _LT_SET_OPTION when you put
! 314: the `disable-fast-install' option into LT_INIT's first parameter.])
! 315: ])
! 316:
! 317: dnl aclocal-1.4 backwards compatibility:
! 318: dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], [])
! 319: dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], [])
! 320:
! 321:
! 322: # _LT_WITH_PIC([MODE])
! 323: # --------------------
! 324: # implement the --with-pic flag, and support the `pic-only' and `no-pic'
! 325: # LT_INIT options.
! 326: # MODE is either `yes' or `no'. If omitted, it defaults to `both'.
! 327: m4_define([_LT_WITH_PIC],
! 328: [AC_ARG_WITH([pic],
! 329: [AS_HELP_STRING([--with-pic@<:@=PKGS@:>@],
! 330: [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
! 331: [lt_p=${PACKAGE-default}
! 332: case $withval in
! 333: yes|no) pic_mode=$withval ;;
! 334: *)
! 335: pic_mode=default
! 336: # Look at the argument we got. We use all the common list separators.
! 337: lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
! 338: for lt_pkg in $withval; do
! 339: IFS="$lt_save_ifs"
! 340: if test "X$lt_pkg" = "X$lt_p"; then
! 341: pic_mode=yes
! 342: fi
! 343: done
! 344: IFS="$lt_save_ifs"
! 345: ;;
! 346: esac],
! 347: [pic_mode=default])
! 348:
! 349: test -z "$pic_mode" && pic_mode=m4_default([$1], [default])
! 350:
! 351: _LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl
! 352: ])# _LT_WITH_PIC
! 353:
! 354: LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])])
! 355: LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])])
! 356:
! 357: # Old name:
! 358: AU_DEFUN([AC_LIBTOOL_PICMODE],
! 359: [_LT_SET_OPTION([LT_INIT], [pic-only])
! 360: AC_DIAGNOSE([obsolete],
! 361: [$0: Remove this warning and the call to _LT_SET_OPTION when you
! 362: put the `pic-only' option into LT_INIT's first parameter.])
! 363: ])
! 364:
! 365: dnl aclocal-1.4 backwards compatibility:
! 366: dnl AC_DEFUN([AC_LIBTOOL_PICMODE], [])
! 367:
! 368: ## ----------------- ##
! 369: ## LTDL_INIT Options ##
! 370: ## ----------------- ##
! 371:
! 372: m4_define([_LTDL_MODE], [])
! 373: LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive],
! 374: [m4_define([_LTDL_MODE], [nonrecursive])])
! 375: LT_OPTION_DEFINE([LTDL_INIT], [recursive],
! 376: [m4_define([_LTDL_MODE], [recursive])])
! 377: LT_OPTION_DEFINE([LTDL_INIT], [subproject],
! 378: [m4_define([_LTDL_MODE], [subproject])])
! 379:
! 380: m4_define([_LTDL_TYPE], [])
! 381: LT_OPTION_DEFINE([LTDL_INIT], [installable],
! 382: [m4_define([_LTDL_TYPE], [installable])])
! 383: LT_OPTION_DEFINE([LTDL_INIT], [convenience],
! 384: [m4_define([_LTDL_TYPE], [convenience])])
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