Annotation of embedaddon/pcre/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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