/* Definitions of dependency data structures for GNU Make. Copyright (C) 1988, 1989, 1991, 1992, 1993, 1996 Free Software Foundation, Inc. This file is part of GNU Make. GNU Make is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Make; see the file COPYING. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* Flag bits for the second argument to `read_makefile'. These flags are saved in the `changed' field of each `struct dep' in the chain returned by `read_all_makefiles'. */ #define RM_NO_DEFAULT_GOAL (1 << 0) /* Do not set default goal. */ #define RM_INCLUDED (1 << 1) /* Search makefile search path. */ #define RM_DONTCARE (1 << 2) /* No error if it doesn't exist. */ #define RM_NO_TILDE (1 << 3) /* Don't expand ~ in file name. */ #define RM_NOFLAG 0 /* Structure representing one dependency of a file. Each struct file's `deps' points to a chain of these, chained through the `next'. Note that the first two words of this match a struct nameseq. */ struct dep { struct dep *next; char *name; struct file *file; unsigned int changed : 8; unsigned int ignore_mtime : 1; }; /* Structure used in chains of names, for parsing and globbing. */ struct nameseq { struct nameseq *next; char *name; }; extern struct nameseq *multi_glob PARAMS ((struct nameseq *chain, unsigned int size)); #ifdef VMS extern struct nameseq *parse_file_seq (); #else extern struct nameseq *parse_file_seq PARAMS ((char **stringp, int stopchar, unsigned int size, int strip)); #endif extern char *tilde_expand PARAMS ((char *name)); #ifndef NO_ARCHIVES extern struct nameseq *ar_glob PARAMS ((char *arname, char *member_pattern, unsigned int size)); #endif #ifndef iAPX286 #define dep_name(d) ((d)->name == 0 ? (d)->file->name : (d)->name) #else /* Buggy compiler can't hack this. */ extern char *dep_name (); #endif extern struct dep *copy_dep_chain PARAMS ((struct dep *d)); extern struct dep *read_all_makefiles PARAMS ((char **makefiles)); extern int eval_buffer PARAMS ((char *buffer)); extern int update_goal_chain PARAMS ((struct dep *goals, int makefiles)); extern void uniquize_deps PARAMS ((struct dep *));