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- /* Copyright (C) 1988, 1989 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 1, 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, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- /*
- * MS-DOS port (c) 1990 by Thorsten Ohl <ohl@gnu.ai.mit.edu>
- *
- * To this port, the same copying conditions apply as to the
- * original release.
- *
- * IMPORTANT:
- * This file is not identical to the original GNU release!
- * You should have received this code as patch to the official
- * GNU release.
- *
- * MORE IMPORTANT:
- * This port comes with ABSOLUTELY NO WARRANTY.
- *
- * $Header: e:/gnu/make/RCS/make.h'v 3.58.0.3 90/08/27 01:25:24 tho Exp $
- */
-
- #include <signal.h>
- #include <stdio.h>
-
- #ifndef sun
- #include <sys/types.h>
- #endif
-
-
- #ifndef MSDOS
- #include <sys/param.h>
- #endif /* not MSDOS */
- #ifndef MAXPATHLEN
- #define MAXPATHLEN 1024
- #endif /* No MAXPATHLEN. */
-
- #include <sys/stat.h>
-
- #ifdef USG
- #include <string.h>
- #define index(s, c) strchr((s), (c))
- #define rindex(s, c) strrchr((s), (c))
-
- #include <memory.h>
- #define bcmp(s1, s2, n) memcmp ((s1), (s2), (n))
- #define bzero(s, n) memset ((s), 0, (n))
- #define bcopy(s, d, n) memcpy ((d), (s), (n))
-
- #else /* Not USG. */
- #include <strings.h>
-
- extern int bcmp ();
- extern void bzero (), bcopy ();
-
- #endif /* USG. */
-
- #ifdef __GNUC__
- #define alloca(n) __builtin_alloca (n)
- #else /* Not GCC. */
- #ifdef sparc
- #include <alloca.h>
- #else /* Not sparc. */
- #ifdef MSDOS
- #include <malloc.h>
- #else /* not MSDOS */
- extern char *alloca ();
- #endif /* not MSDOS */
- #endif /* sparc. */
- #endif /* GCC. */
-
- #ifndef iAPX286
- #define streq(a, b) \
- ((a) == (b) || \
- (*(a) == *(b) && (*(a) == '\0' || !strcmp ((a) + 1, (b) + 1))))
- #else
- /* Buggy compiler can't handle this. */
- #define streq(a, b) (strcmp ((a), (b)) == 0)
- #endif
-
- /* Add to VAR the hashing value of C, one character in a name. */
- #define HASH(var, c) \
- ((var += (c)), (var = ((var) << 7) + ((var) >> 20)))
-
- #if defined(__GNUC__) || defined(ENUM_BITFIELDS)
- #define ENUM_BITFIELD(bits) :bits
- #else
- #define ENUM_BITFIELD(bits)
- #endif
-
- #ifdef MSDOS
- extern void die (int status);
- #else /* not MSDOS */
- extern void die ();
- #endif /* not MSDOS */
-
- /* misc.c */
- #ifdef MSDOS
- extern char *concat (char *s1, char *s2, char *s3);
- extern char *end_of_token (char *s);
- extern char *find_next_token (char **ptr, unsigned int *lengthptr);
- extern char *lindex (char *s, char *limit, int c);
- extern char *next_token (char *s);
- extern char *savestring (char *str, unsigned int length);
- extern char *sindex (char *big, unsigned int blen, char *small,
- unsigned int slen);
- extern char *xmalloc (unsigned int size);
- extern char *xrealloc (char *ptr, unsigned int size);
- extern int alpha_compare (char **s1, char **s2);
- extern struct dep *copy_dep_chain (struct dep *d);
- extern void collapse_continuations (char *line);
- extern void collapse_line (char *line);
- extern void error (char *s1, ...);
- extern void fatal (char *s1, ...);
- extern void perror_with_name (char *str, char *name);
- extern void pfatal_with_name (char *name);
- extern void print_spaces (unsigned int n);
- #else /* not MSDOS */
- extern void fatal (), error ();
- extern void pfatal_with_name (), perror_with_name ();
- extern char *savestring (), *concat ();
- extern char *xmalloc (), *xrealloc ();
- extern char *find_next_token (), *next_token (), *end_of_token ();
- extern void collapse_continuations (), collapse_line ();
- extern char *sindex (), *lindex ();
- extern int alpha_compare ();
- extern void print_spaces ();
- extern struct dep *copy_dep_chain ();
- extern char *find_percent ();
- #endif /* not MSDOS */
-
- /* ar.c */
- #ifndef NO_ARCHIVES
- #ifdef MSDOS
- extern int ar_name (char *name);
- extern int ar_touch (char *name);
- extern long ar_member_date (char *name);
- #else /* not MSDOS */
- extern int ar_name ();
- extern int ar_touch ();
- extern time_t ar_member_date ();
- #endif /* not MSDOS */
- #endif
-
- /* dir.c */
- #ifdef MSDOS
- extern char *dir_name (char *dir);
- extern int dir_file_exists_p (char *dirname, char *filename);
- extern int file_exists_p (char *name);
- extern int file_impossible_p (char *filename);
- extern void file_impossible (char *filename);
- extern void print_dir_data_base (void);
- #else /* not MSDOS */
- extern void dir_load ();
- extern int dir_file_exists_p (), file_exists_p (), file_impossible_p ();
- extern void file_impossible ();
- extern char *dir_name ();
- #endif /* not MSDOS */
-
- /* default.c */
- #ifdef MSDOS
- extern void install_default_implicit_rules (void);
- extern void set_default_suffixes (void);
- #else /* not MSDOS */
- extern void set_default_suffixes (), install_default_implicit_rules ();
- #endif /* not MSDOS */
-
- /* rule.c */
- #ifdef MSDOS
- extern void convert_to_pattern (void);
- extern void count_implicit_rule_limits (void);
- extern void create_pattern_rule (char **targets, char **target_percents,
- int terminal, struct dep *deps,
- struct commands *commands, int override);
- extern void print_rule_data_base (void);
- #else /* not MSDOS */
- extern void convert_to_pattern (), count_implicit_rule_limits ();
- extern void create_pattern_rule ();
- #endif /* not MSDOS */
-
- /* vpath.c */
- #ifdef MSDOS
- extern int vpath_search (char **file);
- extern void build_vpath_lists (void);
- extern void construct_vpath_list (char *pattern, char *dirpath);
- extern void print_vpath_data_base (void);
- #else /* not MSDOS */
- extern void build_vpath_lists (), construct_vpath_list ();
- extern int vpath_search ();
- #endif /* not MSDOS */
-
- /* read.c */
- #ifdef MSDOS
- extern char *find_percent (char *pattern);
- extern struct dep *read_all_makefiles (char **makefiles);
- extern void uniquize_deps (struct dep *chain);
- extern void construct_include_path (char **arg_dirs);
- #else /* not MSDOS */
- extern void construct_include_path ();
- #endif /* not MSDOS */
-
- /* remake.c */
- #ifdef MSDOS
- extern int update_goal_chain (struct dep *goals, int makefiles);
- extern void notice_finished_file (struct file *file);
- extern time_t f_mtime (struct file *file, int search);
- extern int remote_kill (int id, int sig);
- extern int remote_status (int *exit_code_ptr, int *signal_ptr,
- int *coredump_ptr, int block);
- extern int start_remote_job (char **argv, int stdin_fd, int *is_remote,
- int *id_ptr, int *used_stdin);
- extern int start_remote_job_p (void);
- extern void block_remote_children (void);
- extern void unblock_remote_children (void);
- #else /* not MSDOS */
- extern int update_goal_chain ();
- extern void notice_finished_file ();
- #endif /* not MSDOS */
-
- /* glob.c */
- #ifdef MSDOS
- extern char **glob_filename (char *pathname);
- extern char **glob_vector (char *pat, char *dir);
- extern int glob_match (char *pattern, char *text, int dot_special);
- extern int glob_pattern_p (char *pattern);
- #else /* not MSDOS */
- extern int glob_pattern_p ();
- extern char **glob_filename ();
- #endif /* not MSDOS */
-
- #ifdef MSDOS
- #include <stdlib.h>
- #else /* not MSDOS */
- #ifndef USG
- extern int sigsetmask ();
- #endif
- extern int kill (), sigblock ();
- extern void free ();
- extern void abort (), exit ();
- extern int unlink (), stat ();
- extern void qsort ();
- extern int atoi ();
- extern int pipe (), close (), open (), lseek (), read ();
- extern char *ctime ();
- #endif /* not MSDOS */
-
- #ifdef MSDOS
- extern char **construct_command_argv (char *line, struct file *file);
- extern void wait_for_children (unsigned int n, int err);
- extern void wait_to_start_job (void);
- extern void init_siglist (void);
- extern void print_file_variables (struct file *file);
- extern int try_implicit_rule (struct file *file, unsigned int depth);
- #endif /* MSDOS */
-
- #ifndef MSDOS /* <stdlib.h> */
- extern char **environ;
- #endif /* not MSDOS */
-
- #ifdef USG
- extern char *getcwd ();
- #ifdef MSDOS
- extern char *msdos_format_filename (char *name);
- #define getwd(buf) msdos_format_filename (getcwd (buf, MAXPATHLEN - 2))
- #else /* not MSDOS */
- #define getwd(buf) getcwd (buf, MAXPATHLEN - 2)
- #endif /* not MSDOS */
- #else /* Not USG. */
- extern char *getwd ();
- #endif /* USG. */
-
-
- extern char *reading_filename;
- extern unsigned int *reading_lineno_ptr;
-
- extern int just_print_flag, silent_flag, ignore_errors_flag, keep_going_flag;
- extern int debug_flag, print_data_base_flag, question_flag, touch_flag;
- extern int env_overrides, no_builtin_rules_flag, print_version_flag;
- extern int print_directory_flag;
-
- extern unsigned int job_slots;
- extern double max_load_average;
-
- extern char *program;
-
- extern unsigned int makelevel;
-
-
- #define DEBUGPR(msg) \
- if (debug_flag) { print_spaces (depth); printf (msg, file->name); \
- fflush (stdout); } else
-