OpenCores
URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [rtos/] [rtems/] [tools/] [update/] [acpolish] - Blame information for rev 487

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Line No. Rev Author Line
1 30 unneback
#!/usr/bin/perl
2
 
3
use strict ;
4
 
5
sub print_macro($$);
6
 
7
#
8
# Perl script to beautify and enhance RTEMS autoconf Makefile.ins
9
#
10
# Reads from stdin and writes to stdout
11
#
12
# usage:
13
# acpolish Makefile.in~
14
# mv Makefile.in~ Makefile.in
15
#
16
# Note: This tool is not indented to be exported from the source-tree
17
#
18
 
19
if ( -f "Makefile.am" )
20
{
21
  # Refuse to work on Makefile.ins generated from automake;
22
  # redirecting STDOUT to Makefile.in will trash the Makefile.in ;-
23
 
24
  die "acpolish must not be run in automake directories" ;
25
}
26
 
27
my $experimental = 0 ; # enable experimental/unsafe features
28
my $verbose = 0 ;
29
my $build_pgms_seen = "" ;
30
my $make_exe_seen = 0 ;
31
my $install_seen = 0 ;
32
my $top_builddir = "";
33
my $subdir = "";
34
my @installdirs = () ;
35
 
36
my @pieces = () ;
37
my @files = () ;
38
my @variants = () ;
39
my @vars = () ;
40
 
41
# Strip off duplicate entries from a list
42
sub purge($)
43
{
44
  my $list = $_[0] ; # Reference to list !
45
  my (@tmp) = () ;
46
 
47
  foreach my $l ( @{$list} )
48
  {
49
    my $i = 1 ;
50
    foreach my $t (@tmp)
51
    {
52
      if ( $t eq $l )
53
      {
54
        $i = 0 ;
55
        last ;
56
      }
57
    }
58
    push @tmp,$l if ($i) ;
59
  }
60
 
61
  @{$list} = @tmp ;
62
}
63
 
64
sub find_root
65
{
66
  $top_builddir = "." ;
67
  $subdir="";
68
  my $pwd = `pwd`; chomp $pwd;
69
  $pwd .= "/" ;
70
  my $len ;
71
 
72
  if ( -f "configure.in" )  { return $top_builddir ; }
73
  my $i = rindex($pwd,'/');
74
 
75
  $len = $i;
76
  $pwd = substr($pwd,0,$len);
77
  $i = rindex($pwd,'/');
78
  $subdir = substr($pwd,$i+1,$len - 1);
79
  $top_builddir = ".." ;
80
 
81
  while( -d "$top_builddir" )
82
  {
83
    if ( -f "${top_builddir}/configure.in" )
84
    {
85
      return $top_builddir ;
86
    }
87
    $len=$i;
88
    $pwd = substr($pwd,0,$len);
89
    $i = rindex($pwd,'/');
90
    $subdir = substr($pwd,$i+1,$len - 1) . "/$subdir";
91
    $top_builddir .= "/.." ;
92
  } ;
93
  die "Can't find configure.in\n" ;
94
}
95
 
96
find_root();
97
 
98
my @buffer = () ;
99
 
100
sub subst_line
101
{
102
# substitute obsolete variables
103
  if ( /^([^\s]*)[\s]+$/o )
104
  { # strip trailing spaces
105
    $_ = "$1\n";
106
  }
107
  if ( /^(.*)MKLIB(.*)$/o )
108
  {
109
    s/MKLIB/RANLIB/g ;
110
  }
111
  if ( /^(.*)\$\(INSTINCFLAGS\)(.*)$/o )
112
  {
113
    s/\$\(INSTINCFLAGS\)/-m 644/g ;
114
  }
115
  if ( /^(.*)ASM(_FILES|_PIECES|_O_FILES)(.*)$/o )
116
  {
117
    s/ASM_FILES/S_FILES/g ;
118
    s/ASM_PIECES/S_PIECES/g ;
119
    s/ASM_O_FILES/S_O_FILES/g ;
120
    print STDERR "ASM: $_"  if ( $verbose > 0) ;
121
  }
122
  if ( /^(.*)MP_PIECES(.*)$/o )
123
  { # HACK: this is not always correct
124
    s/MP_PIECES/MP_C_PIECES/g ;
125
    print STDERR "MP_PIECES: $_"  if ( $verbose > 0 );
126
  }
127
  if ( /^(.*)\$\(RTEMS_BSP\)(.*)$/o )
128
  {
129
    s/\$\(RTEMS_BSP\)/\@RTEMS_BSP\@/g ;
130
  }
131
  if ( /^(.*)\$\(RTEMS_ROOT\)\/mkinstalldirs(.*)$/o )
132
  {
133
    $_ = "$1\$\(mkinstalldirs\)$2\n" ;
134
  }
135
  if ( /^(.*)\$\{(.*)_FILES\}(.*)$/o )
136
  {
137
    $_ = "$1\$\($2_FILES\)$3\n" ;
138
  }
139
  if ( /^(.*)\$\{(.*)_PIECES\}(.*)$/o )
140
  {
141
    $_ = "$1\$\($2_PIECES\)$3\n" ;
142
  }
143
  if ( /^(.*)\$\(PROJECT_ROOT\)\/\@RTEMS_BSP\@\/lib\/include(.*)$/o )
144
  {
145
    $_ = "$1\$\(PROJECT_INCLUDE\)$2\n" ;
146
  }
147
  if ( /^(.*)\$\{PROJECT_RELEASE\}(.*)$/o )
148
  {
149
    $_ = "$1\$\(PROJECT_RELEASE\)$2\n" ;
150
  }
151
  if ( /^(.*\$\(INSTALL_[A-Z]+\))[\s]+-m[\s]+([54])([0-9][0-9].*)$/o )
152
  {
153
    my $v = $2 + 2 ;
154
    $_ = "$1 -m $v$3\n" ;
155
  }
156
  if ( /^H_FILES[\s]*=[\s]*\$\(wildcard[\s]+\$\(srcdir\)\/\*\.h\)[\s]*$/o )
157
  {
158
     my $files =`ls *.h 2>/dev/null`;
159
     print STDERR "WARNING: Replacing \"\(wildcard... in $_\n" ;
160
     my $line = "H_FILES =";
161
     my @l = split(' ',$files) ;
162
     foreach(@l) { $line .= " \$\(srcdir\)/$_"; }
163
     $line .= "\n" ;
164
     $_ = "$line" ;
165
  }
166
  if ( /^(.*)RTEMS_HAS_([A-Z]+)(.*)$/o )
167
  {
168
     print STDERR "WARNING: Replacing RTEMS_HAS_$2 with HAS_$2\n" ;
169
     $_ = "$1HAS_$2$3\n" ;
170
  }
171
  if ( /^[\s]*\$[({]PGM[)}]:[\s]*(.*)\$([({]SRCS[)}])(.*)$/o )
172
  {
173
      $_ = "\$(PGM):$1$3\n" ;
174
  }
175
  if ( /^.*\$\(make\-exe\).*$/o )
176
  {
177
    $make_exe_seen = 1 ;
178
  }
179
  if ( /^.*\$\(INSTALL_(DATA|SCRIPT|PROGRAM)\)(.*)$/o )
180
  {
181
    $install_seen = 1 ;
182
  }
183
}
184
 
185
{
186
# 1st PASS:
187
# * Read input file
188
# * concatenate multiple lines
189
# * Remove obsolete variables
190
 
191
  my @ibuf = () ;
192
  my $line = "" ;
193
 
194
  while (  )
195
  {
196
    &subst_line ;
197
    if ( /^(#.*)$/o )
198
    { # preserve comments
199
      $line = "$_" ;
200
      push @ibuf, $line ;
201
      $line = "" ;
202
    }
203
    elsif ( /^.*\\$/o )
204
    { # multilines
205
      chop ;
206
      $line .= "$_\\" ;
207
    }
208
    else
209
    {
210
      $line .= "$_" ;
211
      push @ibuf, $line ;
212
      $line = "" ;
213
    }
214
  }
215
  @buffer = @ibuf;
216
}
217
 
218
{
219
# 2nd PASS:
220
# * remove automatically generated lines
221
# * process some selected make rules
222
  my $line = "" ;
223
  my @tbuf = () ;
224
  foreach (@buffer)
225
  {
226
    if ( /^[\t](.*)$/o )
227
    { # make rule production
228
      my $line = $1 ;
229
      tr/\\/ / ;
230
      my @l = split(/;/,$_);
231
      foreach (@l)
232
      { # try to get installation directories
233
        if ( /^.*\$\(mkinstalldirs\).*\s\$\(INSTALLDIRS\)$/o )
234
        {
235
        }
236
        elsif ( /^.*\$\(mkinstalldirs\).*\s([^\s]+)$/o )
237
        {
238
          push @installdirs, "$1" ;
239
        }
240
        elsif ( /^.*\$\(INSTALL_CHANGE\).*\s([^\s]+)(\/[^\.\s]+\.[^\s\/]+)$/o )
241
        {
242
#            print STDERR "WARNING - DIR1: $1 <$2> " ;
243
            push @installdirs, "$1" ;
244
        }
245
        elsif ( /^.*\$\(INSTALL_CHANGE\).*\s([^\s]+)$/o )
246
        {
247
#          print STDERR "DIR2 $1\n" ;
248
          push @installdirs, "$1" ;
249
        }
250
      }
251
      push @tbuf, "§3$line"
252
    }
253
    elsif ( /^[\s]*\#.*$/o )
254
    { # comment
255
      push @tbuf, "$_" ;
256
    }
257
    elsif ( /^[\s]*([A-Z_]*)_FILES[\s]*\=[\s]*(.*)$/o )
258
    { # *_FILES = ... Macros
259
      if ( /^[\s]*([A-Z_]*_|)(CC|C|EQ|H|I|O|S|X)_FILES[\s]*\=[\s]*(.*)$/o )
260
      {
261
#        print STDERR "FILES: <$1>--<$2>--<$3>\n" ;
262
        my $f = "$1$2_FILES" ;
263
        ${"var_$f"}="$3" ;
264
        if ( ( $experimental > 0 )
265
          and ( ( "$2" eq "C" ) or ( "$2" eq "CC" ) or ( "$2" eq "S" )
266
          or ( "$2" eq "I" ) or ( "$2" eq "H" ) ) )
267
        {
268
          my $p = "$1$2_PIECES" ;
269
          if ( not defined ${"var_$p"} )
270
          {
271
            print STDERR "ADDING $p\n" ;
272
            ${"var_$p"} = "" ;
273
            push @tbuf, "§4$p\n" ;
274
            push @pieces, "$p" ;
275
          }
276
        }
277
        # place a marker
278
        push @tbuf, "§4$f\n" ;
279
        push @files, "$f" ;
280
      }
281
      else
282
      { # found a bug
283
        print STDERR "UNKNOWN _FILES: $_\n" ;
284
        my $f = "$1_FILES" ;
285
        ${"var_$f"}="$2" ;
286
        # place a marker
287
        push @tbuf, "§4$f\n" ;
288
        push @files, "$f" ;
289
      }
290
    }
291
    elsif ( /^[\s]*([A-Z_]*)_PIECES[\s]*\=[\s]*(.*)$/o )
292
    { # *_PIECES = ... Macros
293
      if ( /^[\s]*([A-Z][A-Z0-9_]*_|)(CC|C|EQ|H|I|O|S|X|REL)_PIECES[\s]*\=[\s]*(.*)$/o )
294
      {
295
        my $p = "$1$2_PIECES" ;
296
 
297
        if ( not defined ${"var_$p"} )
298
        {
299
          ${"var_$p"} = "$3" ;
300
          push @tbuf, "§4$p\n" ;
301
          push @pieces, "$p" ;
302
        }
303
        else
304
        {
305
          ${"var_$p"} .= " $3" ;
306
        }
307
      }
308
      elsif ( /^[\s]*(BSP|CPU|GENERIC)_PIECES[\s]*\=[\s]*(.*)$/o )
309
      { # Explicit exceptions from the *_PIECES naming conventions
310
        # They should better be replaced in future
311
        my $p = "$1_PIECES" ;
312
        ${"var_$p"}="$2" ;
313
        # place a marker
314
        push @tbuf, "§4$p\n" ;
315
        push @pieces, "$p" ;
316
      }
317
      else
318
      { # found a bug
319
        print STDERR "UNKNOWN _PIECES: $_\n" ;
320
        my $p = "$1_PIECES" ;
321
        ${"var_$p"}="$2" ;
322
        # place a marker
323
        push @tbuf, "§4$p\n" ;
324
        push @pieces, "$p" ;
325
      }
326
    }
327
    elsif ( /^[\s]*([A-Z_]+)_PIECES_([^\s]+)_V[\s]*\=[\s]*(.*)$/o )
328
    { # *_PIECES_.._V = ... Macros
329
      if ( /^[\s]*([A-Z][A-Z0-9_]*_|)(CC|C|EQ|H|I|O|S|X|REL)_PIECES_([^\s]+)_V[\s]*\=[\s]*(.*)$/o )
330
      {
331
        my @l = split(/_/,$3);
332
        my $v = "$1$2-$#l" ;
333
        if ( not defined @{"variants_$v"} ) { push @variants, "$v" ; }
334
 
335
        my $p = "$1$2_PIECES_$3_V" ;
336
        push @{"variants_${v}"}, "$p" ;
337
 
338
        ${"var_$p"}="$4" ;
339
        # place a marker
340
        push @tbuf, "§4$p\n" ;
341
        push @pieces, "$p" ;
342
      }
343
      else
344
      { # found a bug
345
        print STDERR "UNKNOWN _PIECES: $_\n" ;
346
        my $p = "$1_PIECES" ;
347
        ${"var_$p"}="$2" ;
348
        # place a marker
349
        push @tbuf, "§4$p\n" ;
350
        push @pieces, "$p" ;
351
      }
352
    }
353
    elsif ( /^[\s]*([^\s+=]+)[\s]*\=[\s]*(.*)$/o )
354
    { # makefile variables
355
      if ( ( "$1" eq "subdir" )
356
        or ( "$1" eq "top_srcdir" )
357
        or ( "$1" eq "top_builddir" )
358
        or ( "$1" eq "RTEMS_ROOT" )
359
        or ( "$1" eq "PROJECT_ROOT" )
360
        or ( "$1" eq "INSTALL" )
361
        or ( "$1" eq "PACKHEX" )
362
        or ( "$1" eq "INSTALL_CHANGE" )
363
        or ( "$1" eq "mkinstalldirs" )
364
        or ( "$1" eq "ACLOCAL" )
365
        or ( "$1" eq "AUTOCONF" )
366
        or ( "$1" eq "ACLOCAL_M4" )
367
        or ( "$1" eq "ACLOCAL_AMFLAGS" )
368
      )
369
      {
370
        print STDERR "REMOVE: $1\n" if $verbose ;
371
      }
372
      elsif ( "$1" eq "srcdir" )
373
      { # place marker
374
        push @tbuf, "§0\n";
375
      }
376
      elsif ( "$1" eq "INSTALLDIRS" )
377
      { # process the block
378
        my $input = $2 ;
379
        $input =~ s/\\\\/ /g ;
380
        my @l = split(' ',$input);
381
        foreach (@l)
382
        {
383
          if ( /[\s]*([^\s]+)[\s]*$/o )
384
          {
385
            push @installdirs, "$1" ;
386
          }
387
        }
388
      }
389
      else
390
      {
391
# print STDERR "MACRO: <$1> = <$2>\n";
392
        my $p = "$1" ;
393
        ${"var_$p"}="$2" ;
394
        # place a marker
395
        push @tbuf, "§4$p\n" ;
396
        push @vars, "$p" ;
397
      }
398
    }
399
    elsif ( /^[\s]*([^\s+=]+)[\s]*\+\=[\s]*(.*)$/o )
400
    { # makefile variable addition
401
# print STDERR "MACRO: <$1> += <$2>\n";
402
        my $p = "$1" ;
403
        if ( not defined ${"var_$p+"} )
404
        {
405
          # place a marker
406
          push @tbuf, "§5$p\n" ;
407
          push @vars, "$p+" ;
408
        }
409
        else
410
        {
411
          print STDERR "WARNING += $_" ;
412
        }
413
        ${"var_$p+"} .=" $2" ;
414
    }
415
    elsif ( /^[\s]*(\@[^\s]+\@)$/o )
416
    { # autoconf variable
417
      if ( "$1" eq "\@SET_MAKE\@" )
418
      {
419
      }
420
      else
421
      {
422
        push @tbuf, "$1\n" ;
423
      }
424
    }
425
    elsif ( /^[\s]*include[\s]+(.*)$/o )
426
    { # include line
427
      push @tbuf, "$_" ;
428
      if ( /^include[\s\t]*.*(directory|leaf|lib)\.cfg.*$/o )
429
      {
430
        push @tbuf, "§1\n" ;
431
        push @tbuf, "PACKHEX = \@PACKHEX\@\n" if ( $make_exe_seen == 1 ) ;
432
        push @tbuf, "§2\n" ;
433
      }
434
    }
435
    elsif ( /^[\s]*(ifeq|ifneq|else|endif)[\s]+(.*)$/o )
436
    { # gmake conditionals
437
      # Most of them are removed, but we still have some :-
438
      push @tbuf, "$1 $2\n" ;
439
    }
440
    elsif ( /^\@.*_(TRUE|FALSE)\@.*$/o )
441
    { # automake conditionals
442
      # HACK: Don't know how to handle them, so let's pass them through
443
      push @tbuf, "$_" ;
444
    }
445
    elsif ( /^[\s]*([^:]+)[\s]*(:[:]*)[\s]*(.*)$/o )
446
    {
447
      if ( "$2" eq "::" )
448
      {
449
        # Warn about "::"-rules
450
        # Will be silently removed below.
451
        print STDERR "WARNING: Removing \"::\" in RULE $_\n" ;
452
      }
453
 
454
      if ( ( "$1" eq "Makefile" )
455
        or ( "$1" eq "\$\(INSTALLDIRS\)" )
456
        or ( "$1" eq "\$\(ACLOCAL_M4\)" )
457
        or ( "$1" eq "config\.status" )
458
        or ( "$1" eq "\$\(srcdir\)/configure" )
459
      )
460
      { # delete entry
461
        shift @buffer ;
462
      }
463
      elsif ( ( "$1" eq "all" )
464
        or    ( "$1" eq "preinstall" ) )
465
      {
466
        # Note the dependencies
467
        # Not yet exploited, but could be useful for dependency
468
        # tracking in future
469
        if ( defined ${"var_$1"} )
470
          { ${"var_$1"} .= " $3" ; }
471
        else
472
          { ${"var_$1"} = "$3" ; }
473
        push @tbuf, "$1: $3\n" ;
474
      }
475
      else
476
      { # make rule
477
        push @tbuf, "$1: $3\n" ;
478
      }
479
    }
480
    elsif ( /^[\s]*$/o )
481
    { # empty line
482
      push @tbuf, "\n" ;
483
    }
484
    else
485
    {
486
      die "PASS 2: Unhandled $_" ;
487
    }
488
  }
489
  @buffer = @tbuf ;
490
  @tbuf = @installdirs ;
491
  @installdirs = () ;
492
  foreach ( @tbuf )
493
  {
494
    if ( /^([^\s]+)(\/[^\.\s]+\.[^\s\/]+)$/o )
495
    {
496
       print STDERR "WARNING - stripping of file: $1 <$2> " if ( $verbose > 1 );
497
       push @installdirs, "$1" ;
498
    }
499
    else
500
    {
501
       push @installdirs, "$_" ;
502
    }
503
  }
504
  purge \@installdirs ;
505
  purge \@pieces ;
506
}
507
 
508
# A fragment to debug conditionals
509
#foreach( @variants )
510
#{
511
#  my $v = $_ ;
512
#  print STDERR "VARIANT: $v\n";
513
#  foreach (@{"variants_${v}"})
514
#  {
515
#    print STDERR "* $_\n;" ;
516
#  }
517
#}
518
 
519
# sanity check on *_FILES macros
520
# too fragile for the time being,
521
# therefore disabled by default
522
if ( $experimental > 1 )
523
{
524
  foreach( @files )
525
  {
526
    my $file = "$_" ;
527
    my $line = ${"var_$_"} ;
528
    $line =~ tr /\\/ /;
529
    my @l = split(' ',$line);
530
    my @o = () ;
531
    foreach (@l)
532
    {
533
      if ( /^([^\.]+)\.([a-z]+)$/o )
534
      {
535
        print STDERR "$file: *.$2 in $_\n" ;
536
      }
537
      elsif ( /^\$\(.*\)$/o )
538
      {
539
        print STDERR "$file: REF: $_\n" ;
540
      }
541
      else
542
      {
543
        print STDERR "$file: UNHANDLED: $_\n" ;
544
      }
545
    }
546
  }
547
}
548
 
549
# print STDERR "PASS 2: @buffer" ;
550
 
551
{
552
# PASS 3:
553
# * output to new Makefile
554
# * prettyprint newlines
555
 
556
  my $nl_seen = 0 ;
557
  foreach ( @buffer )
558
  {
559
    if ( /^$/o )
560
    {
561
      $nl_seen++ ;
562
      print "\n" if ( $nl_seen < 2 );
563
    }
564
    elsif ( /^\§0$/o )
565
    {
566
      print "\@SET_MAKE\@\n" ;
567
      print "srcdir = \@srcdir\@\n" ;
568
      print "top_srcdir = \@top_srcdir\@\n" ;
569
      print "top_builddir = $top_builddir\n" ;
570
      if ( "$subdir" )
571
      {
572
        print "subdir = $subdir\n";
573
      }
574
      else
575
      {
576
        print "\nACLOCAL = aclocal\n" ;
577
        print "AUTOCONF = autoconf\n" ;
578
        print "ACLOCAL_M4 = \$(top_srcdir)/aclocal.m4\n" ;
579
        print "ACLOCAL_AMFLAGS = -I \@RTEMS_TOPdir\@/aclocal\n" ;
580
      }
581
      print "\nRTEMS_ROOT = \@RTEMS_ROOT\@\n" ;
582
      print "PROJECT_ROOT = \@PROJECT_ROOT\@\n\n" ;
583
      $nl_seen = 1 ;
584
    }
585
    elsif ( /^\§1$/o )
586
    {
587
      print "\n" ;
588
      print "INSTALL = \@INSTALL\@\n" if ( $install_seen > 0 );
589
      print "INSTALL_CHANGE = \@INSTALL_CHANGE\@\n" ;
590
      $nl_seen = 0 ;
591
    }
592
    elsif ( /^\§2$/o )
593
    { # Handle installdirs related items
594
      if ( $#installdirs >= 0 )
595
      {
596
        print "mkinstalldirs = \$(SHELL) \$(top_srcdir)/\@RTEMS_TOPdir\@/mkinstalldirs\n\n" ;
597
        my $line = join( ' ',@installdirs );
598
        &print_macro( "INSTALLDIRS =", $line );
599
        print "\n\$(INSTALLDIRS):\n\t\@\$(mkinstalldirs) \$(INSTALLDIRS)\n\n" ;
600
        $nl_seen = 1 ;
601
      }
602
    }
603
    elsif ( /^\§3(.*)$/o  )
604
    { # pretty print a shell script fragment/make production
605
      my @l = split(/\\\\/,$1);
606
      if ( $#l >= 0 ) { my $i = shift @l ; print "\t$i"; }
607
      foreach( @l ) { print "\\\n$_"; }
608
      print "\n" ;
609
      $nl_seen = 0 ;
610
    }
611
    elsif ( /^\§4(.*)$/o  )
612
    { # pretty print a make variable
613
      &print_macro( "$1 =", ${"var_$1"} );
614
      $nl_seen = 0 ;
615
    }
616
    elsif ( /^\§5(.*)$/o  )
617
    { # pretty print an addition to a make variable
618
      &print_macro( "$1 +=", ${"var_$1+"}) ;
619
      $nl_seen = 0 ;
620
    }
621
    else
622
    {
623
      $nl_seen = 0 ;
624
      print "$_" ;
625
    }
626
  }
627
}
628
 
629
# Add rules for config.status generated files
630
if ( "$build_pgms_seen" )
631
{
632
print "%: \$(srcdir)/%.in \$(top_builddir)/config.status\n" ;
633
print " cd \$(top_builddir) \\\n" ;
634
print "  && CONFIG_FILES=" ;
635
print "\$(subdir)/" if ( "$subdir" );
636
print "\$@ CONFIG_HEADERS= \$(SHELL) ./config.status\n";
637
}
638
else
639
{
640
print "Makefile: \$(srcdir)/Makefile.in \$(top_builddir)/config.status\n" ;
641
print "\tcd \$(top_builddir) \\\n" ;
642
print "\t && CONFIG_FILES=" ;
643
print "\$(subdir)/" if ( "$subdir" );
644
print "\$@ CONFIG_HEADERS= \$(SHELL) ./config.status\n";
645
}
646
 
647
if ( ! "$subdir" )
648
{
649
print "\n\$(ACLOCAL_M4): \@MAINTAINER_MODE_TRUE\@ configure.in\n" ;
650
print "\tcd \$(srcdir) && \$(ACLOCAL) \$(ACLOCAL_AMFLAGS)\n" ;
651
print "\nconfig.status: \$(srcdir)/configure \$(CONFIG_STATUS_DEPENDENCIES)\n" ;
652
print "\t\$(SHELL) ./config.status --recheck\n" ;
653
print "\$(srcdir)/configure: \@MAINTAINER_MODE_TRUE\@\$(srcdir)/configure.in";
654
print " \$(ACLOCAL_M4)\n" ;
655
print "\tcd \$(srcdir) && \$(AUTOCONF)\n"
656
}
657
 
658
exit 0 ;
659
 
660
sub print_macro($$)
661
{
662
  my ($line,$input) = @_ ;
663
  $input =~ s/\\\\/ /g;
664
  my @l = split(' ',$input);
665
 
666
  foreach (@l) {
667
    if ( ( length($line) + length($_) ) < 76 )
668
    {
669
          $line .= " $_";
670
    }
671
    else
672
    {
673
           print "$line \\\n";
674
           $line = "    $_" ;
675
    }
676
  }
677
  print "$line\n" ;
678
}
679
 

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