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/* @(#)make.h 1.56 04/02/25 Copyright 1985, 87, 91, 1995-2004 J. Schilling */
/*
* Definitions for make.
* Copyright (c) 1985, 87, 91, 1995-2004 by J. Schilling
*/
/*
* This program 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.
*
* This program 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; see the file COPYING. If not, write to the Free Software
* Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _UTYPES_H
#include <utypes.h>
#endif
/*
* XXX if sizeof(date_t) is < sizeof(time_t) there may be problems
*/
typedef unsigned long date_t;
#define NOTIME ((date_t)0) /* Obj not (yet) found */
#define BADTIME ((date_t)-1) /* Obj could not be made */
#define RECURSETIME ((date_t)-2) /* Obj depends on itself */
#define PHONYTIME ((date_t)-3) /* Obj is Phony */
/* NOTE: MAXLEVEL must be odd */
#define MAXLEVEL 255 /* Obj is not yet searched for */
#define WDLEVEL 0 /* Obj is in working dir (".") */
#define OBJLEVEL 1 /* Obj is in .OBJDIR */
#define SSRC 1 /* Search in source directories */
#define SOBJ 2 /* Search in obj directories */
#define SALL (SSRC | SOBJ) /* Search in source/obj directories */
#ifdef pdp11
#define NAMEMAX 512 /* Max size of a name */
#else
#define NAMEMAX 4096 /* Max size of a name POSIX linelen */
#endif
/*
* one unique element is used for each target or member in a dependency list
* also used for macros and macro definition lists
*/
typedef struct obj {
struct obj *o_left; /* Left next node in binary tree */
struct obj *o_right; /* Right next node in binary tree */
struct list *o_list; /* List of dependencies for target */
struct cmd *o_cmd; /* List of commands for this target */
char *o_name; /* Name of this target */
date_t o_date; /* Current date for this target */
short o_type; /* Type of node */
short o_flags; /* Flags for this node */
short o_level; /* Obj level this target was found */
short o_fileindex; /* Makefile idx for this definition */
} obj_t;
#define F_READONLY 1
#define F_EXPORT 2
#define F_MULTITARGET 8
/*
* list element, used to build dependency lists from unique obj elements
*/
typedef struct list {
struct list *l_next; /* Next entry in dependency list */
struct obj *l_obj; /* Obj structure for this entry */
} list_t;
/*
* element for commands that are used to update a target
* one allocated for each command line
*/
typedef struct cmd {
struct cmd *c_next; /* Next command for this target */
char *c_line; /* Command line for this element */
} cmd_t;
/*
* element used to describe pattern rules (rules that contain a '%' sign)
* format is:
* target: source (a%b: c%d)
* cmdlist
*/
typedef struct patrule {
struct patrule *p_next; /* Next pattern rule */
struct cmd *p_cmd; /* List of commands for this rule */
struct obj *p_name; /* Node for complete target name */
#ifdef xxx
struct obj *p_tgt_prefix; /* */
struct obj *p_tgt_suffix; /* */
struct obj *p_src_prefix; /* */
struct obj *p_src_suffix; /* */
#else
char *p_tgt_prefix; /* */
char *p_tgt_suffix; /* */
char *p_src_prefix; /* */
char *p_src_suffix; /* */
#endif
} patr_t;
#define EQUAL '='
#define COLON ':'
#define SEMI ';'
#define ADDMAC ('=' | ('+'<<8)) /* += */
#define SHVAR 0x1001 /* :sh= */
#define basetype(x) ((x) & 0xFF)
/*
* make.c
*/
extern void usage __PR((int exitcode));
extern void setup_dotvars __PR((void));
extern char *searchtype __PR((int mode));
extern void doexport __PR((char *));
extern int docmd __PR((char * cmd, obj_t * obj));
extern BOOL move_tgt __PR((obj_t * from));
extern BOOL touch_file __PR((char * name));
extern date_t gftime __PR((char * file));
extern Llong gfileid __PR((char * file));
extern char *prtime __PR((date_t date));
extern char *curwdir __PR((void));
/*
* archconf.c
*/
extern void setup_arch __PR((void));
/*
* readfile.c
*/
extern char *peekrdbuf __PR((void));
extern char *getrdbuf __PR((void));
extern void setincmd __PR((BOOL isincmd));
extern void getch __PR((void));
extern int peekch __PR((void));
extern void skipline __PR((void));
extern void readstring __PR((char * str, char * strname));
extern void readfile __PR((char * name, BOOL must_exist));
extern void doinclude __PR((char * name, BOOL must_exist));
extern void makeincs __PR((void));
/*
* parse.c
*/
extern void parsefile __PR((void));
extern void define_var __PR((char *name, char *val));
extern list_t *cvtvpath __PR((list_t *l));
extern obj_t *objlook __PR((char * name, BOOL create));
extern obj_t *ssufflook __PR((char * name, BOOL create));
extern BOOL check_ssufftab __PR((void));
extern void printtree __PR((void));
#ifdef EOF
extern void probj __PR((FILE *f, obj_t * o, int type));
#endif
extern void prtree __PR((void));
/*
* update.c
*/
extern void initchars __PR((void));
extern char *filename __PR((char * name));
extern BOOL isprecious __PR((obj_t * obj));
extern BOOL isphony __PR((obj_t * obj));
extern list_t *list_nth __PR((list_t * list, int n));
extern BOOL build_path __PR((int level, char * ename, char * path));
extern char *substitute __PR((char * cmd, obj_t * obj, obj_t * source,
char *suffix));
extern char *shout __PR((char * cmd));
extern BOOL domake __PR((char * name));
extern BOOL omake __PR((obj_t * obj, BOOL must_exist));
extern BOOL xmake __PR((char * name, BOOL must_exist));
/*
* memory.c
*/
#ifdef DEBUG
extern void prmem __PR((void));
#endif
extern char *fastalloc __PR((unsigned int size));
extern void fastfree __PR((char *p, unsigned int size));
extern void freelist __PR((list_t *l));
extern char *strsave __PR((char *p));
extern char *initgbuf __PR((int size));
extern char *growgbuf __PR((char *p));
/*
* Command line options.
*/
extern BOOL Sflag; /* Do not print command lines on exec. */
extern BOOL Tflag; /* Touch files instead of make. */
extern BOOL Qflag; /* If up to date exit (0) */
extern int Debug; /* Print reson for rebuild */
extern int XDebug; /* Print extended debug info */
extern int Dmake; /* Display makefile */
extern BOOL Prdep; /* Print include dependendy */
extern BOOL NoWarn; /* Don't print warning Messages. */
extern BOOL DoWarn; /* Print extra warnings */
extern char *MakeFileNames[]; /* List of pathnames of the Makefiles. */
extern int Mfilecount; /* # of valid entries in MakeFileNames. */
/*
* Various common variables.
*/
extern BOOL posixmode; /* We found a .POSIX target */
extern int Mflags;
extern char *ObjDir; /* .OBJDIR: pathname Target destination dir */
extern int ObjSearch; /* .OBJSEARCH: searchtype for explicit rules */
extern list_t *SearchList; /* .SEARCHLIST: list of src/obj dir pairs */
extern list_t *Suffixes; /* .SUFFIXES: list of suffixes (POSIX) */
extern BOOL SSuffrules; /* Found any simple suffix rules */
extern obj_t *Init; /* .INIT: command to execute at startup */
extern obj_t *Done; /* .DONE: command do execute on success */
extern obj_t *Failed; /* .FAILED: command to execute on failure */
extern obj_t *IncludeFailed; /* .INCLUDEFAILED: cmd to execute if missing */
extern obj_t *Deflt; /* .DEFAULT: command to execute if no rule */
extern obj_t *Precious; /* .PRECIOUS: list of targets not to remove */
extern obj_t *Phony; /* .PHONY: list of false targets, no check */
extern obj_t *default_tgt; /* Current or Default target */
extern date_t curtime; /* current fime */
extern date_t newtime; /* Special time newer than all XXX */
extern char *gbuf; /* Global growable buffer */
extern char *gbufend; /* Current end of growable buffer */
extern int gbufsize; /* Current size of buffer (bufend - buf) */
extern BOOL found_make; /* Did we expand the $(MAKE) macro? */
extern int lastc; /* last input character */
extern int firstc; /* first character in line */
extern char *mfname; /* name of current make file */
extern int lineno; /* current line number */
extern int col; /* current column */
extern char Nullstr[]; /* global empty string */
extern obj_t *NullObj; /* global empty string obj */
extern char slash[]; /* string holding path delimiter */
#define SLASH PATH_DELIM
extern patr_t *Patrules;
extern patr_t **pattail;
extern char chartype[256];
#define DYNCHAR 0x01
#define NUMBER 0x02
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