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80 lines
2.9 KiB
C
80 lines
2.9 KiB
C
/* Definitions of dependency data structures for GNU Make.
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Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
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1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006 Free Software Foundation, Inc.
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This file is part of GNU Make.
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GNU Make is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 2, or (at your option) any later version.
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GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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GNU Make; see the file COPYING. If not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. */
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/* Flag bits for the second argument to `read_makefile'.
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These flags are saved in the `changed' field of each
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`struct dep' in the chain returned by `read_all_makefiles'. */
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#define RM_NO_DEFAULT_GOAL (1 << 0) /* Do not set default goal. */
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#define RM_INCLUDED (1 << 1) /* Search makefile search path. */
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#define RM_DONTCARE (1 << 2) /* No error if it doesn't exist. */
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#define RM_NO_TILDE (1 << 3) /* Don't expand ~ in file name. */
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#define RM_NOFLAG 0
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/* Structure representing one dependency of a file.
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Each struct file's `deps' points to a chain of these,
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chained through the `next'.
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Note that the first two words of this match a struct nameseq. */
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struct dep
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{
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struct dep *next;
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char *name;
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struct file *file;
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unsigned int changed : 8;
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unsigned int ignore_mtime : 1;
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unsigned int staticpattern : 1;
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unsigned int need_2nd_expansion : 1;
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};
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/* Structure used in chains of names, for parsing and globbing. */
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struct nameseq
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{
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struct nameseq *next;
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char *name;
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};
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extern struct nameseq *multi_glob PARAMS ((struct nameseq *chain, unsigned int size));
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#ifdef VMS
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extern struct nameseq *parse_file_seq ();
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#else
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extern struct nameseq *parse_file_seq PARAMS ((char **stringp, int stopchar, unsigned int size, int strip));
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#endif
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extern char *tilde_expand PARAMS ((char *name));
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#ifndef NO_ARCHIVES
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extern struct nameseq *ar_glob PARAMS ((char *arname, char *member_pattern, unsigned int size));
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#endif
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#ifndef iAPX286
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#define dep_name(d) ((d)->name == 0 ? (d)->file->name : (d)->name)
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#else
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/* Buggy compiler can't hack this. */
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extern char *dep_name ();
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#endif
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extern struct dep *copy_dep_chain PARAMS ((const struct dep *d));
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extern void free_dep_chain PARAMS ((struct dep *d));
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extern void free_ns_chain PARAMS ((struct nameseq *n));
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extern struct dep *read_all_makefiles PARAMS ((char **makefiles));
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extern int eval_buffer PARAMS ((char *buffer));
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extern int update_goal_chain PARAMS ((struct dep *goals));
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extern void uniquize_deps PARAMS ((struct dep *));
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