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Diffstat (limited to '20120831/make.h')
| -rw-r--r-- | 20120831/make.h | 518 |
1 files changed, 0 insertions, 518 deletions
diff --git a/20120831/make.h b/20120831/make.h deleted file mode 100644 index 384d109..0000000 --- a/20120831/make.h +++ /dev/null @@ -1,518 +0,0 @@ -/* $NetBSD: make.h,v 1.89 2012/06/12 19:21:51 joerg Exp $ */ - -/* - * Copyright (c) 1988, 1989, 1990, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Adam de Boor. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * from: @(#)make.h 8.3 (Berkeley) 6/13/95 - */ - -/* - * Copyright (c) 1989 by Berkeley Softworks - * All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Adam de Boor. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * from: @(#)make.h 8.3 (Berkeley) 6/13/95 - */ - -/*- - * make.h -- - * The global definitions for pmake - */ - -#ifndef _MAKE_H_ -#define _MAKE_H_ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <sys/types.h> -#include <sys/param.h> - -#include <ctype.h> -#include <stdio.h> -#include <stdlib.h> -#ifdef HAVE_STRING_H -#include <string.h> -#else -#include <strings.h> -#endif -#include <unistd.h> -#include <sys/cdefs.h> - -#if defined(__GNUC__) -#define MAKE_GNUC_PREREQ(x, y) \ - ((__GNUC__ == (x) && __GNUC_MINOR__ >= (y)) || \ - (__GNUC__ > (x))) -#else /* defined(__GNUC__) */ -#define MAKE_GNUC_PREREQx, y) 0 -#endif /* defined(__GNUC__) */ - -#if MAKE_GNUC_PREREQ(2, 7) -#define MAKE_ATTR_UNUSED __attribute__((__unused__)) -#else -#define MAKE_ATTR_UNUSED /* delete */ -#endif - -#if MAKE_GNUC_PREREQ(2, 5) -#define MAKE_ATTR_DEAD __attribute__((__noreturn__)) -#elif defined(__GNUC__) -#define MAKE_ATTR_DEAD __volatile -#else -#define MAKE_ATTR_DEAD /* delete */ -#endif - -#if MAKE_GNUC_PREREQ(2, 7) -#define MAKE_ATTR_PRINTFLIKE(fmtarg, firstvararg) \ - __attribute__((__format__ (__printf__, fmtarg, firstvararg))) -#else -#define MAKE_ATTR_PRINTFLIKE(fmtarg, firstvararg) /* delete */ -#endif - -#include "sprite.h" -#include "lst.h" -#include "hash.h" -#include "make-conf.h" -#include "buf.h" -#include "make_malloc.h" - -/* - * some vendors don't have this --sjg - */ -#if defined(S_IFDIR) && !defined(S_ISDIR) -# define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) -#endif - -#if defined(sun) && (defined(__svr4__) || defined(__SVR4)) -#define POSIX_SIGNALS -#endif - -/*- - * The structure for an individual graph node. Each node has several - * pieces of data associated with it. - * 1) the name of the target it describes - * 2) the location of the target file in the file system. - * 3) the type of operator used to define its sources (qv. parse.c) - * 4) whether it is involved in this invocation of make - * 5) whether the target has been remade - * 6) whether any of its children has been remade - * 7) the number of its children that are, as yet, unmade - * 8) its modification time - * 9) the modification time of its youngest child (qv. make.c) - * 10) a list of nodes for which this is a source (parents) - * 11) a list of nodes on which this depends (children) - * 12) a list of nodes that depend on this, as gleaned from the - * transformation rules (iParents) - * 13) a list of ancestor nodes, which includes parents, iParents, - * and recursive parents of parents - * 14) a list of nodes of the same name created by the :: operator - * 15) a list of nodes that must be made (if they're made) before - * this node can be, but that do not enter into the datedness of - * this node. - * 16) a list of nodes that must be made (if they're made) before - * this node or any child of this node can be, but that do not - * enter into the datedness of this node. - * 17) a list of nodes that must be made (if they're made) after - * this node is, but that do not depend on this node, in the - * normal sense. - * 18) a Lst of ``local'' variables that are specific to this target - * and this target only (qv. var.c [$@ $< $?, etc.]) - * 19) a Lst of strings that are commands to be given to a shell - * to create this target. - */ -typedef struct GNode { - char *name; /* The target's name */ - char *uname; /* The unexpanded name of a .USE node */ - char *path; /* The full pathname of the file */ - int type; /* Its type (see the OP flags, below) */ - - int flags; -#define REMAKE 0x1 /* this target needs to be (re)made */ -#define CHILDMADE 0x2 /* children of this target were made */ -#define FORCE 0x4 /* children don't exist, and we pretend made */ -#define DONE_WAIT 0x8 /* Set by Make_ProcessWait() */ -#define DONE_ORDER 0x10 /* Build requested by .ORDER processing */ -#define FROM_DEPEND 0x20 /* Node created from .depend */ -#define DONE_ALLSRC 0x40 /* We do it once only */ -#define CYCLE 0x1000 /* Used by MakePrintStatus */ -#define DONECYCLE 0x2000 /* Used by MakePrintStatus */ - enum enum_made { - UNMADE, DEFERRED, REQUESTED, BEINGMADE, - MADE, UPTODATE, ERROR, ABORTED - } made; /* Set to reflect the state of processing - * on this node: - * UNMADE - Not examined yet - * DEFERRED - Examined once (building child) - * REQUESTED - on toBeMade list - * BEINGMADE - Target is already being made. - * Indicates a cycle in the graph. - * MADE - Was out-of-date and has been made - * UPTODATE - Was already up-to-date - * ERROR - An error occurred while it was being - * made (used only in compat mode) - * ABORTED - The target was aborted due to - * an error making an inferior (compat). - */ - int unmade; /* The number of unmade children */ - - time_t mtime; /* Its modification time */ - struct GNode *cmgn; /* The youngest child */ - - Lst iParents; /* Links to parents for which this is an - * implied source, if any */ - Lst cohorts; /* Other nodes for the :: operator */ - Lst parents; /* Nodes that depend on this one */ - Lst children; /* Nodes on which this one depends */ - Lst order_pred; /* .ORDER nodes we need made */ - Lst order_succ; /* .ORDER nodes who need us */ - - char cohort_num[8]; /* #n for this cohort */ - int unmade_cohorts;/* # of unmade instances on the - cohorts list */ - struct GNode *centurion; /* Pointer to the first instance of a :: - node; only set when on a cohorts list */ - unsigned int checked; /* Last time we tried to makle this node */ - - Hash_Table context; /* The local variables */ - Lst commands; /* Creation commands */ - - struct _Suff *suffix; /* Suffix for the node (determined by - * Suff_FindDeps and opaque to everyone - * but the Suff module) */ - const char *fname; /* filename where the GNode got defined */ - int lineno; /* line number where the GNode got defined */ -} GNode; - -/* - * The OP_ constants are used when parsing a dependency line as a way of - * communicating to other parts of the program the way in which a target - * should be made. These constants are bitwise-OR'ed together and - * placed in the 'type' field of each node. Any node that has - * a 'type' field which satisfies the OP_NOP function was never never on - * the lefthand side of an operator, though it may have been on the - * righthand side... - */ -#define OP_DEPENDS 0x00000001 /* Execution of commands depends on - * kids (:) */ -#define OP_FORCE 0x00000002 /* Always execute commands (!) */ -#define OP_DOUBLEDEP 0x00000004 /* Execution of commands depends on kids - * per line (::) */ -#define OP_OPMASK (OP_DEPENDS|OP_FORCE|OP_DOUBLEDEP) - -#define OP_OPTIONAL 0x00000008 /* Don't care if the target doesn't - * exist and can't be created */ -#define OP_USE 0x00000010 /* Use associated commands for parents */ -#define OP_EXEC 0x00000020 /* Target is never out of date, but always - * execute commands anyway. Its time - * doesn't matter, so it has none...sort - * of */ -#define OP_IGNORE 0x00000040 /* Ignore errors when creating the node */ -#define OP_PRECIOUS 0x00000080 /* Don't remove the target when - * interrupted */ -#define OP_SILENT 0x00000100 /* Don't echo commands when executed */ -#define OP_MAKE 0x00000200 /* Target is a recursive make so its - * commands should always be executed when - * it is out of date, regardless of the - * state of the -n or -t flags */ -#define OP_JOIN 0x00000400 /* Target is out-of-date only if any of its - * children was out-of-date */ -#define OP_MADE 0x00000800 /* Assume the children of the node have - * been already made */ -#define OP_SPECIAL 0x00001000 /* Special .BEGIN, .END, .INTERRUPT */ -#define OP_USEBEFORE 0x00002000 /* Like .USE, only prepend commands */ -#define OP_INVISIBLE 0x00004000 /* The node is invisible to its parents. - * I.e. it doesn't show up in the parents's - * local variables. */ -#define OP_NOTMAIN 0x00008000 /* The node is exempt from normal 'main - * target' processing in parse.c */ -#define OP_PHONY 0x00010000 /* Not a file target; run always */ -#define OP_NOPATH 0x00020000 /* Don't search for file in the path */ -#define OP_WAIT 0x00040000 /* .WAIT phony node */ -#define OP_NOMETA 0x00080000 /* .NOMETA do not create a .meta file */ -#define OP_META 0x00100000 /* .META we _do_ want a .meta file */ -#define OP_NOMETA_CMP 0x00200000 /* Do not compare commands in .meta file */ -/* Attributes applied by PMake */ -#define OP_TRANSFORM 0x80000000 /* The node is a transformation rule */ -#define OP_MEMBER 0x40000000 /* Target is a member of an archive */ -#define OP_LIB 0x20000000 /* Target is a library */ -#define OP_ARCHV 0x10000000 /* Target is an archive construct */ -#define OP_HAS_COMMANDS 0x08000000 /* Target has all the commands it should. - * Used when parsing to catch multiple - * commands for a target */ -#define OP_SAVE_CMDS 0x04000000 /* Saving commands on .END (Compat) */ -#define OP_DEPS_FOUND 0x02000000 /* Already processed by Suff_FindDeps */ -#define OP_MARK 0x01000000 /* Node found while expanding .ALLSRC */ - -#define NoExecute(gn) ((gn->type & OP_MAKE) ? noRecursiveExecute : noExecute) -/* - * OP_NOP will return TRUE if the node with the given type was not the - * object of a dependency operator - */ -#define OP_NOP(t) (((t) & OP_OPMASK) == 0x00000000) - -#define OP_NOTARGET (OP_NOTMAIN|OP_USE|OP_EXEC|OP_TRANSFORM) - -/* - * The TARG_ constants are used when calling the Targ_FindNode and - * Targ_FindList functions in targ.c. They simply tell the functions what to - * do if the desired node(s) is (are) not found. If the TARG_CREATE constant - * is given, a new, empty node will be created for the target, placed in the - * table of all targets and its address returned. If TARG_NOCREATE is given, - * a NULL pointer will be returned. - */ -#define TARG_NOCREATE 0x00 /* don't create it */ -#define TARG_CREATE 0x01 /* create node if not found */ -#define TARG_NOHASH 0x02 /* don't look in/add to hash table */ - -/* - * These constants are all used by the Str_Concat function to decide how the - * final string should look. If STR_ADDSPACE is given, a space will be - * placed between the two strings. If STR_ADDSLASH is given, a '/' will - * be used instead of a space. If neither is given, no intervening characters - * will be placed between the two strings in the final output. If the - * STR_DOFREE bit is set, the two input strings will be freed before - * Str_Concat returns. - */ -#define STR_ADDSPACE 0x01 /* add a space when Str_Concat'ing */ -#define STR_ADDSLASH 0x02 /* add a slash when Str_Concat'ing */ - -/* - * Error levels for parsing. PARSE_FATAL means the process cannot continue - * once the makefile has been parsed. PARSE_WARNING means it can. Passed - * as the first argument to Parse_Error. - */ -#define PARSE_WARNING 2 -#define PARSE_FATAL 1 - -/* - * Values returned by Cond_Eval. - */ -#define COND_PARSE 0 /* Parse the next lines */ -#define COND_SKIP 1 /* Skip the next lines */ -#define COND_INVALID 2 /* Not a conditional statement */ - -/* - * Definitions for the "local" variables. Used only for clarity. - */ -#define TARGET "@" /* Target of dependency */ -#define OODATE "?" /* All out-of-date sources */ -#define ALLSRC ">" /* All sources */ -#define IMPSRC "<" /* Source implied by transformation */ -#define PREFIX "*" /* Common prefix */ -#define ARCHIVE "!" /* Archive in "archive(member)" syntax */ -#define MEMBER "%" /* Member in "archive(member)" syntax */ - -#define FTARGET "@F" /* file part of TARGET */ -#define DTARGET "@D" /* directory part of TARGET */ -#define FIMPSRC "<F" /* file part of IMPSRC */ -#define DIMPSRC "<D" /* directory part of IMPSRC */ -#define FPREFIX "*F" /* file part of PREFIX */ -#define DPREFIX "*D" /* directory part of PREFIX */ - -/* - * Global Variables - */ -extern Lst create; /* The list of target names specified on the - * command line. used to resolve #if - * make(...) statements */ -extern Lst dirSearchPath; /* The list of directories to search when - * looking for targets */ - -extern Boolean compatMake; /* True if we are make compatible */ -extern Boolean ignoreErrors; /* True if should ignore all errors */ -extern Boolean beSilent; /* True if should print no commands */ -extern Boolean noExecute; /* True if should execute nothing */ -extern Boolean noRecursiveExecute; /* True if should execute nothing */ -extern Boolean allPrecious; /* True if every target is precious */ -extern Boolean keepgoing; /* True if should continue on unaffected - * portions of the graph when have an error - * in one portion */ -extern Boolean touchFlag; /* TRUE if targets should just be 'touched' - * if out of date. Set by the -t flag */ -extern Boolean queryFlag; /* TRUE if we aren't supposed to really make - * anything, just see if the targets are out- - * of-date */ -extern Boolean doing_depend; /* TRUE if processing .depend */ - -extern Boolean checkEnvFirst; /* TRUE if environment should be searched for - * variables before the global context */ -extern Boolean jobServer; /* a jobServer already exists */ - -extern Boolean parseWarnFatal; /* TRUE if makefile parsing warnings are - * treated as errors */ - -extern Boolean varNoExportEnv; /* TRUE if we should not export variables - * set on the command line to the env. */ - -extern GNode *DEFAULT; /* .DEFAULT rule */ - -extern GNode *VAR_GLOBAL; /* Variables defined in a global context, e.g - * in the Makefile itself */ -extern GNode *VAR_CMD; /* Variables defined on the command line */ -extern GNode *VAR_FOR; /* Iteration variables */ -extern char var_Error[]; /* Value returned by Var_Parse when an error - * is encountered. It actually points to - * an empty string, so naive callers needn't - * worry about it. */ - -extern time_t now; /* The time at the start of this whole - * process */ - -extern Boolean oldVars; /* Do old-style variable substitution */ - -extern Lst sysIncPath; /* The system include path. */ -extern Lst defIncPath; /* The default include path. */ - -extern char curdir[]; /* Startup directory */ -extern char *progname; /* The program name */ -extern char *makeDependfile; /* .depend */ -extern char **savedEnv; /* if we replaced environ this will be non-NULL */ - -/* - * We cannot vfork() in a child of vfork(). - * Most systems do not enforce this but some do. - */ -#define vFork() ((getpid() == myPid) ? vfork() : fork()) -extern pid_t myPid; - -#define MAKEFLAGS ".MAKEFLAGS" -#define MAKEOVERRIDES ".MAKEOVERRIDES" -#define MAKE_JOB_PREFIX ".MAKE.JOB.PREFIX" /* prefix for job target output */ -#define MAKE_EXPORTED ".MAKE.EXPORTED" /* variables we export */ -#define MAKE_MAKEFILES ".MAKE.MAKEFILES" /* all the makefiles we read */ -#define MAKE_LEVEL ".MAKE.LEVEL" /* recursion level */ -#define MAKEFILE_PREFERENCE ".MAKE.MAKEFILE_PREFERENCE" -#define MAKE_DEPENDFILE ".MAKE.DEPENDFILE" /* .depend */ -#define MAKE_MODE ".MAKE.MODE" - -#ifdef NEED_MAKE_LEVEL_SAFE -# define MAKE_LEVEL_SAFE "_MAKE_LEVEL" /* some shells will not pass .MAKE. */ -#endif - -/* - * debug control: - * There is one bit per module. It is up to the module what debug - * information to print. - */ -FILE *debug_file; /* Output written here - default stdout */ -extern int debug; -#define DEBUG_ARCH 0x00001 -#define DEBUG_COND 0x00002 -#define DEBUG_DIR 0x00004 -#define DEBUG_GRAPH1 0x00008 -#define DEBUG_GRAPH2 0x00010 -#define DEBUG_JOB 0x00020 -#define DEBUG_MAKE 0x00040 -#define DEBUG_SUFF 0x00080 -#define DEBUG_TARG 0x00100 -#define DEBUG_VAR 0x00200 -#define DEBUG_FOR 0x00400 -#define DEBUG_SHELL 0x00800 -#define DEBUG_ERROR 0x01000 -#define DEBUG_LOUD 0x02000 -#define DEBUG_META 0x04000 - -#define DEBUG_GRAPH3 0x10000 -#define DEBUG_SCRIPT 0x20000 -#define DEBUG_PARSE 0x40000 -#define DEBUG_CWD 0x80000 - -#define CONCAT(a,b) a##b - -#define DEBUG(module) (debug & CONCAT(DEBUG_,module)) - -#include "nonints.h" - -int Make_TimeStamp(GNode *, GNode *); -Boolean Make_OODate(GNode *); -void Make_ExpandUse(Lst); -time_t Make_Recheck(GNode *); -void Make_HandleUse(GNode *, GNode *); -void Make_Update(GNode *); -void Make_DoAllVar(GNode *); -Boolean Make_Run(Lst); -char * Check_Cwd_Cmd(const char *); -void Check_Cwd(const char **); -void PrintOnError(GNode *, const char *); -void Main_ExportMAKEFLAGS(Boolean); -Boolean Main_SetObjdir(const char *); -int mkTempFile(const char *, char **); -int str2Lst_Append(Lst, char *, const char *); - -#ifdef __GNUC__ -#define UNCONST(ptr) ({ \ - union __unconst { \ - const void *__cp; \ - void *__p; \ - } __d; \ - __d.__cp = ptr, __d.__p; }) -#else -#define UNCONST(ptr) (void *)(ptr) -#endif - -#ifndef MIN -#define MIN(a, b) ((a < b) ? a : b) -#endif -#ifndef MAX -#define MAX(a, b) ((a > b) ? a : b) -#endif - -#endif /* _MAKE_H_ */ |
