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Annotation of embedaddon/pcre/m4/lt~obsolete.m4, revision 1.1

1.1     ! misho       1: # lt~obsolete.m4 -- aclocal satisfying obsolete definitions.    -*-Autoconf-*-
        !             2: #
        !             3: #   Copyright (C) 2004, 2005, 2007, 2009 Free Software Foundation, Inc.
        !             4: #   Written by Scott James Remnant, 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 lt~obsolete.m4
        !            11: 
        !            12: # These exist entirely to fool aclocal when bootstrapping libtool.
        !            13: #
        !            14: # In the past libtool.m4 has provided macros via AC_DEFUN (or AU_DEFUN)
        !            15: # which have later been changed to m4_define as they aren't part of the
        !            16: # exported API, or moved to Autoconf or Automake where they belong.
        !            17: #
        !            18: # The trouble is, aclocal is a bit thick.  It'll see the old AC_DEFUN
        !            19: # in /usr/share/aclocal/libtool.m4 and remember it, then when it sees us
        !            20: # using a macro with the same name in our local m4/libtool.m4 it'll
        !            21: # pull the old libtool.m4 in (it doesn't see our shiny new m4_define
        !            22: # and doesn't know about Autoconf macros at all.)
        !            23: #
        !            24: # So we provide this file, which has a silly filename so it's always
        !            25: # included after everything else.  This provides aclocal with the
        !            26: # AC_DEFUNs it wants, but when m4 processes it, it doesn't do anything
        !            27: # because those macros already exist, or will be overwritten later.
        !            28: # We use AC_DEFUN over AU_DEFUN for compatibility with aclocal-1.6. 
        !            29: #
        !            30: # Anytime we withdraw an AC_DEFUN or AU_DEFUN, remember to add it here.
        !            31: # Yes, that means every name once taken will need to remain here until
        !            32: # we give up compatibility with versions before 1.7, at which point
        !            33: # we need to keep only those names which we still refer to.
        !            34: 
        !            35: # This is to help aclocal find these macros, as it can't see m4_define.
        !            36: AC_DEFUN([LTOBSOLETE_VERSION], [m4_if([1])])
        !            37: 
        !            38: m4_ifndef([AC_LIBTOOL_LINKER_OPTION],  [AC_DEFUN([AC_LIBTOOL_LINKER_OPTION])])
        !            39: m4_ifndef([AC_PROG_EGREP],             [AC_DEFUN([AC_PROG_EGREP])])
        !            40: m4_ifndef([_LT_AC_PROG_ECHO_BACKSLASH],        [AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH])])
        !            41: m4_ifndef([_LT_AC_SHELL_INIT],         [AC_DEFUN([_LT_AC_SHELL_INIT])])
        !            42: m4_ifndef([_LT_AC_SYS_LIBPATH_AIX],    [AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX])])
        !            43: m4_ifndef([_LT_PROG_LTMAIN],           [AC_DEFUN([_LT_PROG_LTMAIN])])
        !            44: m4_ifndef([_LT_AC_TAGVAR],             [AC_DEFUN([_LT_AC_TAGVAR])])
        !            45: m4_ifndef([AC_LTDL_ENABLE_INSTALL],    [AC_DEFUN([AC_LTDL_ENABLE_INSTALL])])
        !            46: m4_ifndef([AC_LTDL_PREOPEN],           [AC_DEFUN([AC_LTDL_PREOPEN])])
        !            47: m4_ifndef([_LT_AC_SYS_COMPILER],       [AC_DEFUN([_LT_AC_SYS_COMPILER])])
        !            48: m4_ifndef([_LT_AC_LOCK],               [AC_DEFUN([_LT_AC_LOCK])])
        !            49: m4_ifndef([AC_LIBTOOL_SYS_OLD_ARCHIVE],        [AC_DEFUN([AC_LIBTOOL_SYS_OLD_ARCHIVE])])
        !            50: m4_ifndef([_LT_AC_TRY_DLOPEN_SELF],    [AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF])])
        !            51: m4_ifndef([AC_LIBTOOL_PROG_CC_C_O],    [AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O])])
        !            52: m4_ifndef([AC_LIBTOOL_SYS_HARD_LINK_LOCKS], [AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS])])
        !            53: m4_ifndef([AC_LIBTOOL_OBJDIR],         [AC_DEFUN([AC_LIBTOOL_OBJDIR])])
        !            54: m4_ifndef([AC_LTDL_OBJDIR],            [AC_DEFUN([AC_LTDL_OBJDIR])])
        !            55: m4_ifndef([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH], [AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH])])
        !            56: m4_ifndef([AC_LIBTOOL_SYS_LIB_STRIP],  [AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP])])
        !            57: m4_ifndef([AC_PATH_MAGIC],             [AC_DEFUN([AC_PATH_MAGIC])])
        !            58: m4_ifndef([AC_PROG_LD_GNU],            [AC_DEFUN([AC_PROG_LD_GNU])])
        !            59: m4_ifndef([AC_PROG_LD_RELOAD_FLAG],    [AC_DEFUN([AC_PROG_LD_RELOAD_FLAG])])
        !            60: m4_ifndef([AC_DEPLIBS_CHECK_METHOD],   [AC_DEFUN([AC_DEPLIBS_CHECK_METHOD])])
        !            61: m4_ifndef([AC_LIBTOOL_PROG_COMPILER_NO_RTTI], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI])])
        !            62: m4_ifndef([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE], [AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])])
        !            63: m4_ifndef([AC_LIBTOOL_PROG_COMPILER_PIC], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC])])
        !            64: m4_ifndef([AC_LIBTOOL_PROG_LD_SHLIBS], [AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS])])
        !            65: m4_ifndef([AC_LIBTOOL_POSTDEP_PREDEP], [AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP])])
        !            66: m4_ifndef([LT_AC_PROG_EGREP],          [AC_DEFUN([LT_AC_PROG_EGREP])])
        !            67: m4_ifndef([LT_AC_PROG_SED],            [AC_DEFUN([LT_AC_PROG_SED])])
        !            68: m4_ifndef([_LT_CC_BASENAME],           [AC_DEFUN([_LT_CC_BASENAME])])
        !            69: m4_ifndef([_LT_COMPILER_BOILERPLATE],  [AC_DEFUN([_LT_COMPILER_BOILERPLATE])])
        !            70: m4_ifndef([_LT_LINKER_BOILERPLATE],    [AC_DEFUN([_LT_LINKER_BOILERPLATE])])
        !            71: m4_ifndef([_AC_PROG_LIBTOOL],          [AC_DEFUN([_AC_PROG_LIBTOOL])])
        !            72: m4_ifndef([AC_LIBTOOL_SETUP],          [AC_DEFUN([AC_LIBTOOL_SETUP])])
        !            73: m4_ifndef([_LT_AC_CHECK_DLFCN],                [AC_DEFUN([_LT_AC_CHECK_DLFCN])])
        !            74: m4_ifndef([AC_LIBTOOL_SYS_DYNAMIC_LINKER],     [AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER])])
        !            75: m4_ifndef([_LT_AC_TAGCONFIG],          [AC_DEFUN([_LT_AC_TAGCONFIG])])
        !            76: m4_ifndef([AC_DISABLE_FAST_INSTALL],   [AC_DEFUN([AC_DISABLE_FAST_INSTALL])])
        !            77: m4_ifndef([_LT_AC_LANG_CXX],           [AC_DEFUN([_LT_AC_LANG_CXX])])
        !            78: m4_ifndef([_LT_AC_LANG_F77],           [AC_DEFUN([_LT_AC_LANG_F77])])
        !            79: m4_ifndef([_LT_AC_LANG_GCJ],           [AC_DEFUN([_LT_AC_LANG_GCJ])])
        !            80: m4_ifndef([AC_LIBTOOL_LANG_C_CONFIG],  [AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG])])
        !            81: m4_ifndef([_LT_AC_LANG_C_CONFIG],      [AC_DEFUN([_LT_AC_LANG_C_CONFIG])])
        !            82: m4_ifndef([AC_LIBTOOL_LANG_CXX_CONFIG],        [AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG])])
        !            83: m4_ifndef([_LT_AC_LANG_CXX_CONFIG],    [AC_DEFUN([_LT_AC_LANG_CXX_CONFIG])])
        !            84: m4_ifndef([AC_LIBTOOL_LANG_F77_CONFIG],        [AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG])])
        !            85: m4_ifndef([_LT_AC_LANG_F77_CONFIG],    [AC_DEFUN([_LT_AC_LANG_F77_CONFIG])])
        !            86: m4_ifndef([AC_LIBTOOL_LANG_GCJ_CONFIG],        [AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG])])
        !            87: m4_ifndef([_LT_AC_LANG_GCJ_CONFIG],    [AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG])])
        !            88: m4_ifndef([AC_LIBTOOL_LANG_RC_CONFIG], [AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG])])
        !            89: m4_ifndef([_LT_AC_LANG_RC_CONFIG],     [AC_DEFUN([_LT_AC_LANG_RC_CONFIG])])
        !            90: m4_ifndef([AC_LIBTOOL_CONFIG],         [AC_DEFUN([AC_LIBTOOL_CONFIG])])
        !            91: m4_ifndef([_LT_AC_FILE_LTDLL_C],       [AC_DEFUN([_LT_AC_FILE_LTDLL_C])])
        !            92: m4_ifndef([_LT_REQUIRED_DARWIN_CHECKS],        [AC_DEFUN([_LT_REQUIRED_DARWIN_CHECKS])])
        !            93: m4_ifndef([_LT_AC_PROG_CXXCPP],                [AC_DEFUN([_LT_AC_PROG_CXXCPP])])
        !            94: m4_ifndef([_LT_PREPARE_SED_QUOTE_VARS],        [AC_DEFUN([_LT_PREPARE_SED_QUOTE_VARS])])
        !            95: m4_ifndef([_LT_PROG_ECHO_BACKSLASH],   [AC_DEFUN([_LT_PROG_ECHO_BACKSLASH])])
        !            96: m4_ifndef([_LT_PROG_F77],              [AC_DEFUN([_LT_PROG_F77])])
        !            97: m4_ifndef([_LT_PROG_FC],               [AC_DEFUN([_LT_PROG_FC])])
        !            98: m4_ifndef([_LT_PROG_CXX],              [AC_DEFUN([_LT_PROG_CXX])])