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Diffstat (limited to 'make.h')
| -rw-r--r-- | make.h | 274 |
1 files changed, 274 insertions, 0 deletions
@@ -0,0 +1,274 @@ +/* Copyright (C) 1988, 1989, 1990, 1991, 1992 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, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#define _GNU_SOURCE +#include <sys/types.h> +#include <sys/stat.h> +#include <signal.h> +#include <stdio.h> +#include <ctype.h> + +#ifndef isblank +#define isblank(c) ((c) == ' ' || (c) == '\t') +#endif + +#if !defined(NSIG) && defined(_NSIG) +#define NSIG _NSIG +#endif + +#ifdef __STDC__ +#define SIGHANDLER void * +#else +#define SIGHANDLER int (*)() +#endif +#define SIGNAL(sig, handler) \ + ((SIGHANDLER) signal((sig), (SIGHANDLER) (handler))) + +#ifndef sigmask +#define sigmask(sig) (1 << ((sig) - 1)) +#endif + +#if defined(POSIX) || defined(__GNU_LIBRARY__) +#include <limits.h> +#ifndef PATH_MAX +#define GET_PATH_MAX pathconf ("/", _PC_PATH_MAX) +#endif +#else /* Not POSIX. */ +#include <sys/param.h> +#ifndef PATH_MAX +#ifndef MAXPATHLEN +#define MAXPATHLEN 1024 +#endif /* No MAXPATHLEN. */ +#define PATH_MAX MAXPATHLEN +#endif /* No PATH_MAX. */ +#endif /* POSIX. */ +#ifdef PATH_MAX +#define PATH_VAR(var) char var[PATH_MAX] +#else +#define PATH_VAR(var) char *var = (char *) alloca (GET_PATH_MAX) +#endif + +#ifdef uts +#ifdef S_ISREG +#undef S_ISREG +#endif +#ifdef S_ISDIR +#undef S_ISDIR +#endif +#endif /* uts. */ + +#ifndef S_ISREG +#define S_ISREG(mode) (((mode) & S_IFMT) == S_IFREG) +#endif +#ifndef S_ISDIR +#define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR) +#endif + + +#if (defined (STDC_HEADERS) || defined (__GNU_LIBRARY__) \ + || defined (POSIX)) +#include <stdlib.h> +#include <string.h> +#define ANSI_STRING +#else /* No standard headers. */ + +#ifdef USG + +#include <string.h> +#include <memory.h> +#define ANSI_STRING + +#else /* Not USG. */ + +#ifdef NeXT + +#include <string.h> + +#else /* Not NeXT. */ + +#include <strings.h> + +#ifndef bcmp +extern int bcmp (); +#endif +#ifndef bzero +extern void bzero (); +#endif +#ifndef bcopy +extern void bcopy (); +#endif + +#endif /* NeXT. */ + +#endif /* USG. */ + +extern char *malloc (), *realloc (); +extern void free (); + +#endif /* Standard headers. */ + +#ifdef ANSI_STRING +#define index(s, c) strchr((s), (c)) +#define rindex(s, c) strrchr((s), (c)) + +#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)) +#endif +#undef ANSI_STRING + + +#ifdef __GNUC__ +#undef alloca +#define alloca(n) __builtin_alloca (n) +#else /* Not GCC. */ +#ifdef sparc +#include <alloca.h> +#else /* Not sparc. */ +extern char *alloca (); +#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 + +extern void die (); +extern void message (), fatal (), error (); +extern void makefile_error (), makefile_fatal (); +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 (), remove_comments (); +extern char *sindex (), *lindex (); +extern int alpha_compare (); +extern void print_spaces (); +extern struct dep *copy_dep_chain (); +extern char *find_percent (); + +#ifndef NO_ARCHIVES +extern int ar_name (); +extern void ar_parse_name (); +extern int ar_touch (); +extern time_t ar_member_date (); +#endif + +extern void dir_load (); +extern int dir_file_exists_p (), file_exists_p (), file_impossible_p (); +extern void file_impossible (); +extern char *dir_name (); + +extern void define_default_variables (); +extern void set_default_suffixes (), install_default_implicit_rules (); +extern void convert_to_pattern (), count_implicit_rule_limits (); +extern void create_pattern_rule (); + +extern void build_vpath_lists (), construct_vpath_list (); +extern int vpath_search (); + +extern void construct_include_path (); +extern void uniquize_deps (); + +extern int update_goal_chain (); +extern void notice_finished_file (); + +extern void user_access (), make_access (), child_access (); + + +#if defined (VFORK_MISSING) || (defined(USG) && !defined(HAVE_VFORK)) +#define vfork fork +#define VFORK_NAME "fork" +#else /* Have vfork or not USG. */ +#define VFORK_NAME "vfork" +#endif /* USG and don't have vfork. */ + +#if defined(__GNU_LIBRARY__) || defined(POSIX) + +#include <unistd.h> + +#else + +#ifndef USG +extern int sigsetmask (); +extern int sigblock (); +#endif +extern int kill (); +extern void abort (), exit (); +extern int unlink (), stat (); +extern void qsort (); +extern int atoi (); +extern int pipe (), close (), read (), write (), open (); +extern long int lseek (); +extern char *ctime (); +#endif /* GNU C library or POSIX. */ + +#if defined(USG) || defined(POSIX) && !defined(__GNU_LIBRARY__) +extern char *getcwd (); +#ifdef PATH_MAX +#define getwd(buf) getcwd (buf, PATH_MAX - 2) +#else +#define getwd(buf) getcwd (buf, GET_PATH_MAX - 2) +#endif +#else /* USG or POSIX and not GNU C library. */ +extern char *getwd (); +#endif /* Not USG or POSIX, or maybe GNU C library. */ + +#if !defined(__GNU_LIBRARY__) && (!defined(vfork) || !defined(POSIX)) +#ifdef POSIX +extern pid_t vfork (); +#else +extern int vfork (); +#endif +#endif + +extern char **environ; + +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 |