/[autoconf]/autoconf/lib/autoconf/status.m4
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revision 1.19 by petere, Sat Mar 2 15:19:48 2002 UTC revision 1.20 by akim, Wed Apr 3 13:35:59 2002 UTC
# Line 1  Line 1 
1  # This file is part of Autoconf.                       -*- Autoconf -*-  # This file is part of Autoconf.                       -*- Autoconf -*-
2  # Parameterizing and creating config.status.  # Parameterizing and creating config.status.
3  # Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001  # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
4  # Free Software Foundation, Inc.  # Free Software Foundation, Inc.
5    
6  # This program is free software; you can redistribute it and/or modify  # This program is free software; you can redistribute it and/or modify
# Line 174  ac_abs_top_srcdir=`cd $1 && cd $ac_top_s Line 174  ac_abs_top_srcdir=`cd $1 && cd $ac_top_s
174  ## Ensuring the unicity of the tags.  ##  ## Ensuring the unicity of the tags.  ##
175  ## ---------------------------------- ##  ## ---------------------------------- ##
176    
177  # AC_CONFIG_IF_MEMBER(DEST, LIST, ACTION-IF-TRUE, ACTION-IF-FALSE)  # AC_CONFIG_IF_MEMBER(DEST, LIST-NAME, ACTION-IF-TRUE, ACTION-IF-FALSE)
178  # ----------------------------------------------------------------  # ----------------------------------------------------------------
179  # If DEST is member of LIST, expand to ACTION-IF-TRUE, else ACTION-IF-FALSE.  # If DEST is member of LIST-NAME, expand to ACTION-IF-TRUE, else
180    # ACTION-IF-FALSE.
181  #  #
182  # LIST is an AC_CONFIG list, i.e., a list of DEST[:SOURCE], separated  # LIST is an AC_CONFIG list, i.e., a list of DEST[:SOURCE], separated
183  # with spaces.  # with spaces.
# Line 186  ac_abs_top_srcdir=`cd $1 && cd $ac_top_s Line 187  ac_abs_top_srcdir=`cd $1 && cd $ac_top_s
187  # matching.  The big problem is then that the active characters should  # matching.  The big problem is then that the active characters should
188  # be quoted.  Currently `+*.' are quoted.  # be quoted.  Currently `+*.' are quoted.
189  m4_define([AC_CONFIG_IF_MEMBER],  m4_define([AC_CONFIG_IF_MEMBER],
190  [m4_bmatch($2, [\(^\| \)]m4_re_escape([$1])[\(:\| \|$\)]),  [m4_bmatch(m4_defn([$2]), [\(^\| \)]m4_re_escape([$1])[\([: ]\|$\)],
191            [$3], [$4])])             [$3], [$4])])
192    
193    
194  # AC_FILE_DEPENDENCY_TRACE(DEST, SOURCE1, [SOURCE2...])  # AC_FILE_DEPENDENCY_TRACE(DEST, SOURCE1, [SOURCE2...])
# Line 211  m4_define([_AC_CONFIG_DEPENDENCY], Line 212  m4_define([_AC_CONFIG_DEPENDENCY],
212  # -------------------------------------------------------  # -------------------------------------------------------
213  # Declare the DESTs depend upon their SOURCE1 etc.  # Declare the DESTs depend upon their SOURCE1 etc.
214  m4_define([_AC_CONFIG_DEPENDENCIES],  m4_define([_AC_CONFIG_DEPENDENCIES],
215  [m4_divert_push([KILL])  [AC_FOREACH([AC_File], [$1],
216  AC_FOREACH([AC_File], [$1],    [_AC_CONFIG_DEPENDENCY(m4_bpatsubst(AC_File, [:], [,]))])dnl
   [_AC_CONFIG_DEPENDENCY(m4_bpatsubst(AC_File, [:], [,]))])  
 m4_divert_pop([KILL])dnl  
217  ])  ])
218    
219    
# Line 228  m4_divert_pop([KILL])dnl Line 227  m4_divert_pop([KILL])dnl
227  # Note that this macro does not check if the list $[1] itself  # Note that this macro does not check if the list $[1] itself
228  # contains doubles.  # contains doubles.
229  m4_define([_AC_CONFIG_UNIQUE],  m4_define([_AC_CONFIG_UNIQUE],
230  [m4_divert_push([KILL])  [AC_FOREACH([AC_File], [$1],
231  AC_FOREACH([AC_File], [$1],  [m4_pushdef([AC_Dest], m4_bpatsubst(AC_File, [:.*]))dnl
232  [m4_pushdef([AC_Dest], m4_bpatsubst(AC_File, [:.*]))    AC_CONFIG_IF_MEMBER(AC_Dest, [AC_LIST_HEADERS],
233  AC_CONFIG_IF_MEMBER(AC_Dest, [AC_LIST_HEADERS],       [AC_FATAL(`AC_Dest' [is already registered with AC_CONFIG_HEADERS.])])dnl
      [AC_FATAL(`AC_Dest' [is already registered with AC_CONFIG_HEADER or AC_CONFIG_HEADERS.])])  
234    AC_CONFIG_IF_MEMBER(AC_Dest, [AC_LIST_LINKS],    AC_CONFIG_IF_MEMBER(AC_Dest, [AC_LIST_LINKS],
235       [AC_FATAL(`AC_Dest' [is already registered with AC_CONFIG_LINKS.])])       [AC_FATAL(`AC_Dest' [is already registered with AC_CONFIG_LINKS.])])dnl
236    AC_CONFIG_IF_MEMBER(AC_Dest, [_AC_LIST_SUBDIRS],    AC_CONFIG_IF_MEMBER(AC_Dest, [_AC_LIST_SUBDIRS],
237       [AC_FATAL(`AC_Dest' [is already registered with AC_CONFIG_SUBDIRS.])])       [AC_FATAL(`AC_Dest' [is already registered with AC_CONFIG_SUBDIRS.])])dnl
238    AC_CONFIG_IF_MEMBER(AC_Dest, [AC_LIST_COMMANDS],    AC_CONFIG_IF_MEMBER(AC_Dest, [AC_LIST_COMMANDS],
239       [AC_FATAL(`AC_Dest' [is already registered with AC_CONFIG_COMMANDS.])])       [AC_FATAL(`AC_Dest' [is already registered with AC_CONFIG_COMMANDS.])])dnl
240    AC_CONFIG_IF_MEMBER(AC_Dest, [AC_LIST_FILES],    AC_CONFIG_IF_MEMBER(AC_Dest, [AC_LIST_FILES],
241       [AC_FATAL(`AC_Dest' [is already registered with AC_CONFIG_FILES or AC_OUTPUT.])])       [AC_FATAL(`AC_Dest' [is already registered with AC_CONFIG_FILES.])])dnl
242  m4_popdef([AC_Dest])])  m4_popdef([AC_Dest])])dnl
 m4_divert_pop([KILL])dnl  
243  ])  ])
244    
245    
# Line 269  m4_define([_AC_CONFIG_COMMANDS_INIT], Line 266  m4_define([_AC_CONFIG_COMMANDS_INIT],
266  m4_define([_AC_OUTPUT_COMMANDS_INIT])  m4_define([_AC_OUTPUT_COMMANDS_INIT])
267    
268    
269    # _AC_CONFIG_COMMAND(NAME, [COMMANDS])
270    # ------------------------------------
271    # See below.
272    m4_define([_AC_CONFIG_COMMAND],
273    [_AC_CONFIG_UNIQUE([$1])dnl
274    m4_append([AC_LIST_COMMANDS], [ $1])dnl
275    m4_ifval([$2],
276    [m4_append([AC_LIST_COMMANDS_COMMANDS],
277    [    ]m4_bpatsubst([$1], [:.*])[ ) $2 ;;
278    ])])dnl
279    ])
280    
281  # AC_CONFIG_COMMANDS(NAME...,[COMMANDS], [INIT-CMDS])  # AC_CONFIG_COMMANDS(NAME...,[COMMANDS], [INIT-CMDS])
282  # ---------------------------------------------------  # ---------------------------------------------------
283  #  #
# Line 276  m4_define([_AC_OUTPUT_COMMANDS_INIT]) Line 285  m4_define([_AC_OUTPUT_COMMANDS_INIT])
285  # commands must be associated with a NAME, which should be thought  # commands must be associated with a NAME, which should be thought
286  # as the name of a file the COMMANDS create.  # as the name of a file the COMMANDS create.
287  AC_DEFUN([AC_CONFIG_COMMANDS],  AC_DEFUN([AC_CONFIG_COMMANDS],
288  [m4_divert_push([KILL])  [AC_FOREACH([AC_Name], [$1], [_AC_CONFIG_COMMAND(m4_defn([AC_Name]), [$2])])dnl
289  _AC_CONFIG_UNIQUE([$1])  _AC_CONFIG_COMMANDS_INIT([$3])dnl
 m4_append([AC_LIST_COMMANDS], [ $1])  
   
 m4_if([$2],,, [AC_FOREACH([AC_Name], [$1],  
 [m4_append([AC_LIST_COMMANDS_COMMANDS],  
 [    ]m4_bpatsubst(AC_Name, [:.*])[ ) $2 ;;  
 ])])])  
 _AC_CONFIG_COMMANDS_INIT([$3])  
 m4_divert_pop([KILL])dnl  
290  ac_config_commands="$ac_config_commands $1"  ac_config_commands="$ac_config_commands $1"
291  ])dnl  ])
292    
293  # Initialize the lists.  # Initialize the lists.
294  m4_define([AC_LIST_COMMANDS])  m4_define([AC_LIST_COMMANDS])
# Line 379  _ACEOF Line 380  _ACEOF
380  ## ----------------------- ##  ## ----------------------- ##
381    
382    
383    # _AC_CONFIG_HEADER(HEADER, [COMMANDS])
384    # -------------------------------------
385    # See below.
386    m4_define([_AC_CONFIG_HEADER],
387    [_AC_CONFIG_UNIQUE([$1])dnl
388    m4_append([AC_LIST_HEADERS], [ $1])dnl
389    _AC_CONFIG_DEPENDENCIES([$1])dnl
390    dnl Register the commands
391    m4_ifval([$2],
392    [m4_append([AC_LIST_HEADERS_COMMANDS],
393    [    ]m4_bpatsubst([$1], [:.*])[ ) $2 ;;
394    ])])dnl
395    ])
396    
397    
398  # AC_CONFIG_HEADERS(HEADERS..., [COMMANDS], [INIT-CMDS])  # AC_CONFIG_HEADERS(HEADERS..., [COMMANDS], [INIT-CMDS])
399  # ------------------------------------------------------  # ------------------------------------------------------
400  # Specify that the HEADERS are to be created by instantiation of the  # Specify that the HEADERS are to be created by instantiation of the
# Line 392  _ACEOF Line 408  _ACEOF
408  #        AC_LIST_HEADERS_COMMANDS  #        AC_LIST_HEADERS_COMMANDS
409  #      esac  #      esac
410  AC_DEFUN([AC_CONFIG_HEADERS],  AC_DEFUN([AC_CONFIG_HEADERS],
411  [m4_divert_push([KILL])  [AC_FOREACH([AC_File], [$1], [_AC_CONFIG_HEADER(m4_defn([AC_File]), [$2])])dnl
412  _AC_CONFIG_UNIQUE([$1])  _AC_CONFIG_COMMANDS_INIT([$3])dnl
 _AC_CONFIG_DEPENDENCIES([$1])  
 m4_append([AC_LIST_HEADERS], [ $1])  
 dnl Register the commands  
 m4_ifval([$2], [AC_FOREACH([AC_File], [$1],  
 [m4_append([AC_LIST_HEADERS_COMMANDS],  
 [    ]m4_bpatsubst(AC_File, [:.*])[ ) $2 ;;  
 ])])])  
 _AC_CONFIG_COMMANDS_INIT([$3])  
 m4_divert_pop([KILL])dnl  
413  ac_config_headers="$ac_config_headers m4_normalize([$1])"  ac_config_headers="$ac_config_headers m4_normalize([$1])"
414  ])dnl  ])
415    
416  # Initialize to empty.  It is much easier and uniform to have a config  # Initialize to empty.  It is much easier and uniform to have a config
417  # list expand to empty when undefined, instead of special casing when  # list expand to empty when undefined, instead of special casing when
# Line 664  _ACEOF Line 671  _ACEOF
671  ## --------------------- ##  ## --------------------- ##
672    
673    
674    # _AC_CONFIG_LINK(DEST:SOURCE, [COMMANDS])
675    # ----------------------------------------
676    # See below.
677    m4_define([_AC_CONFIG_LINK],
678    [_AC_CONFIG_UNIQUE([$1])dnl
679    m4_append([AC_LIST_LINKS], [ $1])dnl
680    _AC_CONFIG_DEPENDENCIES([$1])dnl
681    m4_bmatch([$1], [^\.:\| \.:], [m4_fatal([$0: invalid destination: `.'])])dnl
682    dnl Register the commands
683    m4_ifval([$2],
684    [m4_append([AC_LIST_LINKS_COMMANDS],
685    [    ]m4_bpatsubst([$1], [:.*])[ ) $2 ;;
686    ])])dnl
687    ])
688    
689  # AC_CONFIG_LINKS(DEST:SOURCE..., [COMMANDS], [INIT-CMDS])  # AC_CONFIG_LINKS(DEST:SOURCE..., [COMMANDS], [INIT-CMDS])
690  # --------------------------------------------------------  # --------------------------------------------------------
691  # Specify that config.status should establish a (symbolic if possible)  # Specify that config.status should establish a (symbolic if possible)
# Line 671  _ACEOF Line 693  _ACEOF
693  # Reject DEST=., because it is makes it hard for ./config.status  # Reject DEST=., because it is makes it hard for ./config.status
694  # to guess the links to establish (`./config.status .').  # to guess the links to establish (`./config.status .').
695  AC_DEFUN([AC_CONFIG_LINKS],  AC_DEFUN([AC_CONFIG_LINKS],
696  [m4_divert_push([KILL])  [AC_FOREACH([AC_File], [$1], [_AC_CONFIG_LINK(m4_defn([AC_File]), [$2])])dnl
697  _AC_CONFIG_UNIQUE([$1])  _AC_CONFIG_COMMANDS_INIT([$3])dnl
 _AC_CONFIG_DEPENDENCIES([$1])  
 m4_bmatch([$1], [^\.:\| \.:], [m4_fatal([$0: invalid destination: `.'])])  
 m4_append([AC_LIST_LINKS], [ $1])  
 dnl Register the commands  
 m4_ifval([$2], [AC_FOREACH([AC_File], [$1],  
 [m4_append([AC_LIST_LINKS_COMMANDS],  
 [    ]m4_bpatsubst(AC_File, [:.*])[ ) $2 ;;  
 ])])])  
 _AC_CONFIG_COMMANDS_INIT([$3])  
 m4_divert_pop([KILL])dnl  
698  ac_config_links="$ac_config_links m4_normalize([$1])"  ac_config_links="$ac_config_links m4_normalize([$1])"
699  ])dnl  ])
700    
701    
702  # Initialize the list.  # Initialize the list.
# Line 786  _ACEOF Line 798  _ACEOF
798  ## --------------------- ##  ## --------------------- ##
799    
800    
801    # _AC_CONFIG_FILE(FILE..., [COMMANDS])
802    # ------------------------------------
803    # See below.
804    m4_define([_AC_CONFIG_FILE],
805    [_AC_CONFIG_UNIQUE([$1])dnl
806    m4_append([AC_LIST_FILES], [ $1])dnl
807    _AC_CONFIG_DEPENDENCIES([$1])dnl
808    dnl Register the commands.
809    m4_ifval([$2],
810    [m4_append([AC_LIST_FILES_COMMANDS],
811    [    ]m4_bpatsubst([$1], [:.*])[ ) $2 ;;
812    ])])dnl
813    ])
814    
815  # AC_CONFIG_FILES(FILE..., [COMMANDS], [INIT-CMDS])  # AC_CONFIG_FILES(FILE..., [COMMANDS], [INIT-CMDS])
816  # -------------------------------------------------  # -------------------------------------------------
817  # Specify output files, as with AC_OUTPUT, i.e., files that are  # Specify output files, as with AC_OUTPUT, i.e., files that are
# Line 799  _ACEOF Line 825  _ACEOF
825  #        AC_LIST_FILES_COMMANDS  #        AC_LIST_FILES_COMMANDS
826  #      esac  #      esac
827  AC_DEFUN([AC_CONFIG_FILES],  AC_DEFUN([AC_CONFIG_FILES],
828  [m4_divert_push([KILL])  [AC_FOREACH([AC_File], [$1], [_AC_CONFIG_FILE(m4_defn([AC_File]), [$2])])dnl
829  _AC_CONFIG_UNIQUE([$1])  _AC_CONFIG_COMMANDS_INIT([$3])dnl
 _AC_CONFIG_DEPENDENCIES([$1])  
 m4_append([AC_LIST_FILES], [ $1])  
 dnl Register the commands.  
 m4_ifval([$2], [AC_FOREACH([AC_File], [$1],  
 [m4_append([AC_LIST_FILES_COMMANDS],  
 [    ]m4_bpatsubst(AC_File, [:.*])[ ) $2 ;;  
 ])])])  
 _AC_CONFIG_COMMANDS_INIT([$3])  
 m4_divert_pop([KILL])dnl  
830  ac_config_files="$ac_config_files m4_normalize([$1])"  ac_config_files="$ac_config_files m4_normalize([$1])"
831  ])dnl  ])
832    
833  # Initialize the lists.  # Initialize the lists.
834  m4_define([AC_LIST_FILES])  m4_define([AC_LIST_FILES])

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