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author | Anas Nashif <anas.nashif@intel.com> | 2012-11-05 11:16:30 -0800 |
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committer | Anas Nashif <anas.nashif@intel.com> | 2012-11-05 11:16:30 -0800 |
commit | 9789b4dba120180760ec948089fc98ebab6eb28b (patch) | |
tree | 26ae9736985be2ef61032e7808b9fb0e2155c71f /dep.h | |
download | make-9789b4dba120180760ec948089fc98ebab6eb28b.tar.gz make-9789b4dba120180760ec948089fc98ebab6eb28b.tar.bz2 make-9789b4dba120180760ec948089fc98ebab6eb28b.zip |
Imported Upstream version 3.82upstream/3.82
Diffstat (limited to 'dep.h')
-rw-r--r-- | dep.h | 93 |
1 files changed, 93 insertions, 0 deletions
@@ -0,0 +1,93 @@ +/* Definitions of dependency data structures for GNU Make. +Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, +1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, +2010 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 3 of the License, 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 +this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* 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'. `stem' is the stem for this + dep line of static pattern rule or NULL. + + Note that the first two words of this match a struct nameseq. */ + +struct dep + { + struct dep *next; + const char *name; + const char *stem; + struct file *file; + unsigned int changed : 8; + unsigned int ignore_mtime : 1; + unsigned int staticpattern : 1; + unsigned int need_2nd_expansion : 1; + unsigned int dontcare : 1; + }; + + +/* Structure used in chains of names, for parsing and globbing. */ + +struct nameseq + { + struct nameseq *next; + const char *name; + }; + + +#define PARSEFS_NONE (0x0000) +#define PARSEFS_NOSTRIP (0x0001) +#define PARSEFS_NOAR (0x0002) +#define PARSEFS_NOGLOB (0x0004) +#define PARSEFS_EXISTS (0x0008) +#define PARSEFS_NOCACHE (0x0010) + +#define PARSE_FILE_SEQ(_s,_t,_c,_p,_f) \ + (_t *)parse_file_seq ((_s),sizeof (_t),(_c),(_p),(_f)) + +#ifdef VMS +void *parse_file_seq (); +#else +void *parse_file_seq (char **stringp, unsigned int size, + int stopchar, const char *prefix, int flags); +#endif + +char *tilde_expand (const char *name); + +#ifndef NO_ARCHIVES +struct nameseq *ar_glob (const char *arname, const char *member_pattern, unsigned int size); +#endif + +#define dep_name(d) ((d)->name == 0 ? (d)->file->name : (d)->name) + +#define alloc_dep() (xcalloc (sizeof (struct dep))) +#define free_ns(_n) free (_n) +#define free_dep(_d) free_ns (_d) + +struct dep *copy_dep_chain (const struct dep *d); +void free_dep_chain (struct dep *d); +void free_ns_chain (struct nameseq *n); +struct dep *read_all_makefiles (const char **makefiles); +void eval_buffer (char *buffer); +int update_goal_chain (struct dep *goals); |