Annotation of embedaddon/libiconv/m4/ltoptions.m4, revision 1.1.1.2

1.1       misho       1: # Helper functions for option handling.                    -*- Autoconf -*-
                      2: #
1.1.1.2 ! misho       3: #   Copyright (C) 2004, 2005, 2007, 2008, 2009 Free Software Foundation,
        !             4: #   Inc.
1.1       misho       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: 
1.1.1.2 ! misho      11: # serial 7 ltoptions.m4
1.1       misho      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 $host in
1.1.1.2 ! misho     129: *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-cegcc*)
1.1       misho     130:   AC_CHECK_TOOL(AS, as, false)
                    131:   AC_CHECK_TOOL(DLLTOOL, dlltool, false)
                    132:   AC_CHECK_TOOL(OBJDUMP, objdump, false)
                    133:   ;;
                    134: esac
                    135: 
                    136: test -z "$AS" && AS=as
1.1.1.2 ! misho     137: _LT_DECL([], [AS],      [1], [Assembler program])dnl
1.1       misho     138: 
                    139: test -z "$DLLTOOL" && DLLTOOL=dlltool
1.1.1.2 ! misho     140: _LT_DECL([], [DLLTOOL], [1], [DLL creation program])dnl
1.1       misho     141: 
                    142: test -z "$OBJDUMP" && OBJDUMP=objdump
1.1.1.2 ! misho     143: _LT_DECL([], [OBJDUMP], [1], [Object dumper program])dnl
1.1       misho     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: [$0: Remove this warning and the call to _LT_SET_OPTION when you put
                    314: the `disable-fast-install' option into LT_INIT's first parameter.])
                    315: ])
                    316: 
                    317: dnl aclocal-1.4 backwards compatibility:
                    318: dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], [])
                    319: dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], [])
                    320: 
                    321: 
                    322: # _LT_WITH_PIC([MODE])
                    323: # --------------------
                    324: # implement the --with-pic flag, and support the `pic-only' and `no-pic'
                    325: # LT_INIT options.
                    326: # MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
                    327: m4_define([_LT_WITH_PIC],
                    328: [AC_ARG_WITH([pic],
                    329:     [AS_HELP_STRING([--with-pic],
                    330:        [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
                    331:     [pic_mode="$withval"],
                    332:     [pic_mode=default])
                    333: 
                    334: test -z "$pic_mode" && pic_mode=m4_default([$1], [default])
                    335: 
                    336: _LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl
                    337: ])# _LT_WITH_PIC
                    338: 
                    339: LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])])
                    340: LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])])
                    341: 
                    342: # Old name:
                    343: AU_DEFUN([AC_LIBTOOL_PICMODE],
                    344: [_LT_SET_OPTION([LT_INIT], [pic-only])
                    345: AC_DIAGNOSE([obsolete],
                    346: [$0: Remove this warning and the call to _LT_SET_OPTION when you
                    347: put the `pic-only' option into LT_INIT's first parameter.])
                    348: ])
                    349: 
                    350: dnl aclocal-1.4 backwards compatibility:
                    351: dnl AC_DEFUN([AC_LIBTOOL_PICMODE], [])
                    352: 
                    353: ## ----------------- ##
                    354: ## LTDL_INIT Options ##
                    355: ## ----------------- ##
                    356: 
                    357: m4_define([_LTDL_MODE], [])
                    358: LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive],
                    359:                 [m4_define([_LTDL_MODE], [nonrecursive])])
                    360: LT_OPTION_DEFINE([LTDL_INIT], [recursive],
                    361:                 [m4_define([_LTDL_MODE], [recursive])])
                    362: LT_OPTION_DEFINE([LTDL_INIT], [subproject],
                    363:                 [m4_define([_LTDL_MODE], [subproject])])
                    364: 
                    365: m4_define([_LTDL_TYPE], [])
                    366: LT_OPTION_DEFINE([LTDL_INIT], [installable],
                    367:                 [m4_define([_LTDL_TYPE], [installable])])
                    368: LT_OPTION_DEFINE([LTDL_INIT], [convenience],
                    369:                 [m4_define([_LTDL_TYPE], [convenience])])

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