/* RCS $Id: dmdump.c,v 1.4 2007/06/12 06:05:11 obo Exp $
--
-- SYNOPSIS
-- Dump the internal dag to stdout.
--
-- DESCRIPTION
-- This file contains the routine that is called to dump a version of
-- the digested makefile to the standard output. May be useful perhaps
-- to the ordinary user, and invaluable for debugging make.
--
-- AUTHOR
-- Dennis Vadura, dvadura@dmake.wticorp.com
--
-- WWW
-- http://dmake.wticorp.com/
--
-- COPYRIGHT
-- Copyright (c) 1996,1997 by WTI Corp. All rights reserved.
--
-- This program is NOT free software; you can redistribute it and/or
-- modify it under the terms of the Software License Agreement Provided
-- in the file <distribution-root>/readme/license.txt.
--
-- LOG
-- Use cvs log to obtain detailed change logs.
*/
#include "extern.h"
#define M_TEST (M_PRECIOUS | M_VAR_MASK)
static void dump_name ANSI((CELLPTR, int, int));
static void dump_normal_target ANSI((CELLPTR, CELLPTR, int));
static void dump_prerequisites ANSI((LINKPTR, CELLPTR, int, int, int));
static void dump_conditionals ANSI((CELLPTR,STRINGPTR,int,int));
static void dump_macro ANSI((HASHPTR, int));
PUBLIC void
Dump()/*
======== Dump onto standard output the digested makefile. Note that
the form of the dump is not representative of the contents
of the original makefile contents at all */
{
HASHPTR hp;
int i;
DB_ENTER( "Dump" );
puts( "# Dump of dmake macro variables:" );
for( i=0; i<HASH_TABLE_SIZE; i++)
for( hp=Macs[i]; hp != NIL(HASH); hp = hp->ht_next ) {
int flag = hp->ht_flag;
dump_macro(hp, flag);
}
puts( "\n#====================================" );
puts( "# Dump of targets:\n" );
for( i=0; i<HASH_TABLE_SIZE; i++ )
for( hp = Defs[i]; hp != NIL(HASH); hp = hp->ht_next )
if( !(hp->CP_OWNR->ce_flag & F_PERCENT) ) {
if( hp->CP_OWNR == Root )
puts( "# ******* ROOT TARGET ********" );
if (Targets->ce_prq && hp->CP_OWNR == Targets->ce_prq->cl_prq)
puts( "# ******* FIRST USER DEFINED TARGET ******" );
dump_normal_target( hp->CP_OWNR,NIL(CELL),hp->CP_OWNR->ce_flag);
}
puts( "\n#====================================" );
puts( "# Dump of inference graph\n" );
for( i=0; i<HASH_TABLE_SIZE; i++ )
for( hp = Defs[i]; hp != NIL(HASH); hp = hp->ht_next )
if( (hp->CP_OWNR->ce_flag & F_PERCENT) &&
!(hp->CP_OWNR->ce_flag & F_MAGIC) )
dump_normal_target(hp->CP_OWNR,NIL(CELL),hp->CP_OWNR->ce_flag);
DB_VOID_RETURN;
}
PUBLIC void
Dump_recipe( sp )/*
===================
Given a string pointer print the recipe line out */
STRINGPTR sp;
{
char *st;
char *nl;
if( sp == NIL(STRING) ) return;
putchar( '\t' );
if( sp->st_attr & A_SILENT ) putchar( '@' );
if( sp->st_attr & A_IGNORE ) putchar( '-' );
if( sp->st_attr & A_SHELL ) putchar( '+' );
if( sp->st_attr & A_SWAP ) putchar( '%' );
st = sp->st_string;
for( nl=strchr(st,'\n'); nl != NIL( char); nl=strchr(st,'\n') ) {
*nl = '\0';
printf( "%s\\\n", st );
*nl = '\n';
st = nl+1;
}
printf( "%s\n", st );
}
static char *_attrs[] = { ".PRECIOUS", ".SILENT", ".LIBRARY",
".EPILOG", ".PROLOG", ".IGNORE", ".SYMBOL", ".NOINFER",
".UPDATEALL", ".SEQUENTIAL", ".SETDIR=", ".USESHELL",
#if defined(MSDOS)
".SWAP",
#else
# if defined(__CYGWIN__)
".WINPATH",
# else
"- unused -",
# endif
#endif
".MKSARGS",
".PHONY", ".NOSTATE", ".IGNOREGROUP", ".EXECUTE", ".ERRREMOVE" };
static void
dump_normal_target( cp, namecp, flag )/*
========================================
Dump in makefile like format the dag information */
CELLPTR cp;
CELLPTR namecp;
int flag;
{
register STRINGPTR sp;
t_attr attr;
unsigned int k;
DB_ENTER( "dump_normal_target" );
if(!(cp->ce_flag & F_TARGET) && !cp->ce_attr && !cp->ce_prq) {
DB_VOID_RETURN;
}
if(cp->ce_set && cp->ce_set != cp) {
DB_VOID_RETURN;
}
if( cp->ce_flag & F_MULTI ) {
/* recursively print multi or %-targets. */
int tflag = cp->ce_prq->cl_prq->ce_flag;
if( !(cp->ce_flag & F_PERCENT) ) tflag |= F_MULTI;
dump_conditionals(cp, cp->ce_cond, TRUE, TRUE);
putchar('\n');
#ifdef DBUG
/* Output also master targtet. (Only in debug builds) */
printf("Master name(s) (DBUG build): ");
dump_name(cp, FALSE, TRUE );
putchar('\n');
#endif
/* %-targets set namecp (3rd parameter) to NULL so that the next
* recursive dump_normal_target() prints the name of cp->ce_prq->cl_prq
* instead of cp. This should be the same unless CeMeToo(cp) points
* to a cell that is the head of an .UPDATEALL list. */
dump_prerequisites(cp->ce_prq,(cp->ce_flag&F_PERCENT)?NIL(CELL):cp,
FALSE, TRUE, tflag);
}
else {
dump_name(namecp?namecp:cp, FALSE, TRUE );
for( k=0, attr=1; attr <= MAX_ATTR; attr <<= 1, k++ )
if( cp->ce_attr & attr ) {
printf( "%s%s ", _attrs[k],
(attr != A_SETDIR) ? "" : (cp->ce_dir?cp->ce_dir:"") );
}
putchar( ':' );
if( flag & F_MULTI ) putchar( ':' );
if( flag & F_SINGLE ) putchar( '!' );
putchar( ' ' );
dump_prerequisites( cp->ce_prq, NIL(CELL), FALSE, FALSE, F_DEFAULT);
dump_prerequisites( cp->ce_indprq, NIL(CELL),TRUE, FALSE, F_DEFAULT);
putchar( '\n' );
if( cp->ce_flag & F_GROUP ) puts( "[" );
for( sp = cp->ce_recipe; sp != NIL(STRING); sp = sp->st_next )
Dump_recipe( sp );
if( cp->ce_flag & F_GROUP ) {
puts( "]" );
putchar( '\n' );
}
dump_conditionals(cp, cp->ce_cond, flag&F_MULTI, FALSE);
putchar('\n');
}
DB_VOID_RETURN;
}
static void
dump_conditionals( cp, sp, multi, global )
CELLPTR cp;
STRINGPTR sp;
int multi;
int global;
{
if (sp) {
dump_name(cp, FALSE, TRUE);
printf(".%sCONDITIONALS %s\n", global?"GLOBAL":"",multi?"::":":");
while(sp) {
printf("\t%s\n",sp->st_string);
sp=sp->st_next;
}
}
}
static void
dump_macro(hp, flag)
HASHPTR hp;
int flag;
{
printf( "%s ", hp->ht_name );
if(flag & M_EXPANDED)
putchar( ':' );
printf( "= " );
if(hp->ht_value != NIL(char))
printf( "%s",hp->ht_value );
if(flag & M_PRECIOUS)
printf( "\t # PRECIOUS " );
putchar( '\n' );
}
static void
dump_prerequisites( lp, namecp, quote, recurse, flag )/*
========================================================
Dump as prerequisites if recurse is FALSE or as targets
if recurse is TRUE. (For F_MULTI/F_PERCENT targets.) */
LINKPTR lp;
CELLPTR namecp;
int quote;
int recurse;
int flag;
{
for( ; lp; lp=lp->cl_next )
if( recurse )
dump_normal_target(lp->cl_prq, namecp, flag);
else if( lp->cl_prq )
dump_name(lp->cl_prq, quote, FALSE);
}
static void
dump_name( cp, quote, all )/*
=============================
Prints out the first or all (if all is TRUE) names of an lcell list.
If quote is true enclose in ' quotes, if quote
is FALSE and the name includes a space enclose in " quotes. */
CELLPTR cp;
int quote;
int all;
{
LINKPTR lp;
char qc = '\'';
for(lp=CeMeToo(cp);lp;lp=lp->cl_next) {
if( !quote && strchr(lp->cl_prq->CE_NAME,' ') != NIL(char)) {
quote = TRUE;
qc = '"';
}
if (quote) putchar(qc);
printf( "%s", lp->cl_prq->CE_NAME );
if (quote) putchar(qc);
putchar(' ');
if (!all) break;
}
}
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