summaryrefslogtreecommitdiff
path: root/ext/extmk.rb.nt
blob: 509bca398df5f8f3a4732146090790fcd84b1b5a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
#! /usr/local/bin/ruby

$".push 'mkmf.rb'

if ARGV[0] == 'static'
  $force_static = true
  ARGV.shift
elsif ARGV[0] == 'install'
  $install = true
  $destdir = ARGV[1] || ''
  ARGV.shift
elsif ARGV[0] == 'clean'
  $clean = true
  ARGV.shift
end

$extlist = []

$cache_mod = false;
$lib_cache = {}
$func_cache = {}
$hdr_cache = {}

$top_srcdir = File.expand_path("..")
$topdir = File.expand_path("..")
$topdir = File.expand_path($topdir)
$ruby_inc = $top_srcdir

load "#{$top_srcdir}/lib/find.rb"

#$dllopt = '-MD'
$dllopt = ''

if File.exist?("config.cache") then
  f = open("config.cache", "r")
  while f.gets
    case $_
    when /^lib: ([\w_]+) (yes|no)/
      $lib_cache[$1] = $2
    when /^func: ([\w_]+) (yes|no)/
      $func_cache[$1] = $2
    when /^hdr: (.+) (yes|no)/
      $hdr_cache[$1] = $2
    end
  end
  f.close
end

def older(file1, file2)
  if !File.exist?(file1) then
    return true
  end
  if !File.exist?(file2) then
    return false
  end
  if File.mtime(file1) < File.mtime(file2)
    return true
  end
  return false
end

CFLAGS = ""
#LINK = "cl -o conftest.exe -I../.. -Zi -O -I. %s  conftest.c %s >  nul"
LINK = "cl -o conftest.exe -Zi -O  %s  conftest.c %s >  nul"
CPP = "cl -E  -I../.. -I../../missing -I../../win32 -I. -Zi -O %s conftest.c >  nul"
$null = open("nul", "w")

$orgerr = $stderr.dup
$orgout = $stdout.dup
def xsystem command
  if $DEBUG
    return system(command)
  end
  $stderr.reopen($null) 
  $stdout.reopen($null) 
  r = system(command)
  $stderr.reopen($orgerr)
  $stdout.reopen($orgout)
  return r
end

def try_link0(src, opt="")
  cfile = open("conftest.c", "w")
  cfile.print src
  cfile.close
  xsystem(format(LINK, $CFLAGS, $LDFLAGS, opt))
end

def try_link(src, opt="")
  begin
    try_link0(src, opt)
  ensure
    system "rm -f conftest*"
  end
end

def try_cpp(src, opt=$CFLAGS)
  cfile = open("conftest.c", "w")
  cfile.print src
  cfile.close
  begin
    xsystem(format(CPP, opt))
  ensure
    system "rm -f conftest*"
  end
end

def egrep_cpp(pat, src, opt=$CFLAGS)
  cfile = open("conftest.c", "w")
  cfile.print src
  cfile.close
  begin
    xsystem(format(CPP+"|egrep #{pat}", opt))
  ensure
    system "rm -f conftest*"
  end
end

def try_run(src, opt="")
  begin
    if try_link0(src, opt)
      if xsystem("./conftest")
	true
      else
	false
      end
    else
      nil
    end
  ensure
    system "rm -f conftest*"
  end
end

def install_rb(mfile)
  path = []
  dir = []
  Find.find("lib") do |f|
    next unless /\.rb$/ =~ f
    f = f[4..-1]
    path.push f
    dir |= File.dirname(f)
  end
  for f in dir
    next if f == "."
    mfile.printf "\t@test -d $(DESTDIR)$(pkglibdir)/%s || mkdir $(DESTDIR)$(pkglibdir)/%s\n", f, f
  end
  for f in path
    mfile.printf "\t$(INSTALL_DATA) lib/%s $(DESTDIR)$(pkglibdir)/%s\n", f, f
  end
end

def have_library(lib, func="main")
  #print format("have_library(%s, %s)\n", lib, func)
  if $lib_cache[lib]
    if $lib_cache[lib] == "yes"
      if $libs
	$libs = lib + ".lib " + $libs 
      else
	$libs = lib + ".lib "
      end
      return true
    else
      return false
    end
  end

  if func && func != ""
    if $libs
      libs =  lib + ".lib " + $libs 
    else
      libs =  lib + ".lib"
    end
    #print "libs=#{libs}\n"
    unless try_link(<<"SRC", libs)
#include <windows.h>
#include <winsock.h>
//char #{func}();
int main() { return 0; }
int t() { #{func}(); return 0; }
SRC
      #print "fail : #{libs}\n"
      $lib_cache[lib] = 'no'
      $cache_mod = true
      return false
    end
  end

  $libs = libs
  $lib_cache[lib] = 'yes'
  $cache_mod = true
  return true
end

def have_func(func)
  if $func_cache[func]
    if $func_cache[func] == "yes"
      $defs.push(format("-DHAVE_%s", func.upcase))
      return true
    else
      return false
    end
  end

  cfile = open("conftest.c", "w")
  cfile.printf "\
#include <windows.h>
#include <winsock.h>
//char %s();
int main() { return 0; }
int t() { %s(); return 0; }
", func, func
  cfile.close

  libs = $libs
  libs = "" if libs == nil

  begin
    #print "libs=#{libs}\n"
    unless try_link(libs)
      $func_cache[func] = 'no'
      $cache_mod = true
      return false
    end
  ensure
    system "rm -f conftest*"
  end
  $defs.push(format("-DHAVE_%s", func.upcase))
  $func_cache[func] = 'yes'
  $cache_mod = true
  return true
end

def have_header(header)
  if $hdr_cache[header]
    if $hdr_cache[header] == "yes"
      header.tr!("a-z./\055", "A-Z___")
      $defs.push(format("-DHAVE_%s", header))
      return true
    else
      return false
    end
  end

  unless try_cpp(<<"SRC")
#include <#{header}>
SRC
    $hdr_cache[header] = 'no'
    $cache_mod = true
    return false
  end
  $hdr_cache[header] = 'yes'
  header.tr!("a-z./\055", "A-Z___")
  $defs.push(format("-DHAVE_%s", header))
  $cache_mod = true
  return true
end

def arg_config(config, default=nil)
  return default if /mswin32/i =~ PLATFORM
  unless defined? $configure_args
    $configure_args = {}
    for arg in ENV["CONFIGURE_ARGS"].split
      next unless /^--/ =~ arg
      if /=/ =~ arg
	$configure_args[$`] = $'
      else
	$configure_args[arg] = true
      end
    end
  end
  $configure_args.fetch(config, default)
end

def with_config(config, default=nil)
  unless /^--with-/ =~ config
    config = '--with-' + config
  end
  arg_config(config, default)
end

def enable_config(config, default=nil)
  if arg_config("--enable-"+config, true)
    true
  elsif arg_config("--disable-"+config, false)
    false
  else
    default
  end
end

def create_header()
  if $defs.length > 0
    hfile = open("extconf.h", "w")
    for line in $defs
      line =~ /^-D(.*)/
      hfile.printf "#define %s 1\n", $1
    end
    hfile.close
  end
end

def create_makefile(target)

  if $libs
    libs = $libs.split
    for lib in libs
      lib.sub!(/(.*)/, '"\1.lib"') if /.lib$/ !~ lib
    end
    $defs.push(format("-DEXTLIB='%s'", libs.join(",")))
  end
  $libs = "" unless $libs

  mfile = open("Makefile", "w")
  mfile.printf "\
SHELL = $(COMPSEC)

#### Start of system configuration section. ####

srcdir = .
VPATH = .

CC = cl

CFLAGS   = %s -I../.. -I../../missing -I../../win32 -I. -O -DNT %s #{CFLAGS} #{$CFLAGS} %s

RUBYLIB  = ../../ruby.lib
DLDFLAGS =  /DLL
LDSHARED = 
", if $static then "" else "-fpic" end, $dllopt, $defs.join(" ")

  if $force_static
  print "static\n"
  else
  print "non static\n"
  end

  mfile.printf "\

libdir = /usr/local/lib/ruby/i386-mswin32


#### End of system configuration section. ####
"
  mfile.printf "LOCAL_LIBS = %s\n", $LOCAL_LIBS unless $LOCAL_LIBS == ""
  mfile.printf "LIBS = %s\n", $libs
  mfile.printf "OBJS = "
  if !$objs then
    $objs = Dir["*.{c,cc}"]
    for f in $objs
      f.sub!(/\.(c|cc)$/, ".obj")
    end
  end
  mfile.printf $objs.join(" ")
  mfile.printf "\n"

  mfile.printf "\
TARGET = %s
DLLIB = $(TARGET).%s
INSTALL = ginstall -c
DEFFILE = %s.def

all:            $(DLLIB)

clean:;         @rm -f *.obj *.lib *.exp vc*.pdb *.bak *.def
		@rm -f Makefile extconf.h conftest.*

realclean:      clean

install:
	@test -d $(DESTDIR)$(libdir) || mkdir $(DESTDIR)$(libdir)
	@test -d $(DESTDIR)$(pkglibdir) || mkdir $(DESTDIR)$(pkglibdir)
	@test -d $(DESTDIR)$(archdir) || mkdir $(DESTDIR)$(archdir)
", target,
    if $force_static then "lib" else "dll" end, target

  if !$static
    mfile.printf "\
	$(INSTALL) $(DLLIB) $(libdir)/$(DLLIB)
"
  end

  if $force_static
    mfile.printf "\
$(DLLIB): $(OBJS)
	lib /OUT:$(DLLIB) $(OBJS)
"
  else
    mfile.printf "\
$(DEFFILE): 
	echo $(DEFFILE)

$(DLLIB): $(OBJS)  $(DEFFILE)
	cl -DLL -o$(DLLIB) $(OBJS) $(RUBYLIB) -link /DEF:$(DEFFILE)
"
  end

  if File.exist?("depend")
    dfile = open("depend", "r")
    mfile.printf "###\n"
    while line = dfile.gets()
      mfile.printf "%s", line
    end
    dfile.close
  end
  mfile.close
  if $static
    #printf format("push %s,%s\n", $static, target); ##debug print##
    $extlist.push [$static,target]
  end
end

#template of .def file.
def create_def(basename)
  defname = sprintf("%s.def", basename)
  f = open(defname, "w")
  f.printf "\
LIBRARY %s.dll
CODE LOADONCALL
DATA LOADONCALL
DESCRIPTION 'win32 %s.dll'
EXPORTS

	Init_%s
", basename, basename, basename
  f.close

end

def extmake(target)
  if $force_static or $static_ext[target]
    $static = target
  else
    $static = false
  end

  return if $nodynamic and not $static

  $objs = nil
  $LOCAL_LIBS = ""		# to be assigned in extconf.rb
  $CFLAGS = ""
  $LDFLAGS = ""

  begin
    Dir.chdir target
    if $static_ext.size > 0 ||
      !File.exist?("./Makefile") ||
      older("./Makefile", "../Setup") ||
      older("./Makefile", "../extmk.rb") ||
      older("./Makefile", "./extconf.rb")
    then
      $defs = []
      if File.exist?("extconf.rb")
	load "extconf.rb"
      else
	create_makefile(target);
      end
    end

    if !File.exist?("#{target}.def")
        create_def(target)
    end

    if File.exist?("./Makefile")
      if $install
	system "nmake install DESTDIR=#{$destdir}"
	if File.directory? "./lib"
	  for i in Dir["./lib/*.rb"]
	    system "ginstall -c #{i} /usr/local/lib/ruby/i386-mswin32"
	  end
	end
      elsif $clean
	system "nmake clean"
      else
	#print "!!!make!!!\n"
	system "nmake all"
      end
    end
    if $static
      $extlibs = " "
      $extlibs += " " + $LDFLAGS unless $LDFLAGS == ""
      $extlibs += " " + $libs if $libs
      $extlibs += " " + $LOCAL_LIBS unless $LOCAL_LIBS == ""
    end
  ensure
    Dir.chdir ".."
  end
end

# get static-link modules
$static_ext = {}
if File.file? "./Setup"
  f = open("./Setup") 
  while f.gets()
    $_.chop!
    sub!(/#.*$/, '')
    next if /^\s*$/
    #print $_, "\n"

    if /^option +nodynamic/
      $nodynamic = true
      next
    end
    $static_ext[$_.split[0]] = true
  end
  f.close
end

for d in Dir["*"]
  File.directory?(d) || next
  File.file?(d + "/MANIFEST") || next
  
  d = $1 if d =~ /\/([\/]*)$/
  if $install
    print "installing ", d, "\n"
  elsif $clean
    print "cleaning ", d, "\n"
  else
    print "compiling ", d, "\n"
  end
  extmake(d)
end

if $cache_mod
  f = open("config.cache", "w")
  for k,v in $lib_cache
    f.printf "lib: %s %s\n", k, v
  end
  for k,v in $func_cache
    f.printf "func: %s %s\n", k, v
  end
  for k,v in $hdr_cache
    f.printf "hdr: %s %s\n", k, v
  end
  f.close
end

exit if $install or $clean
$extinit = " " unless $extinit
$extobjs = ""
if $extlist.size > 0
  for s,t in $extlist
  #for s,t in $static_ext
    #f = format("%s/%s.obj", s, t)
    #f = format("%s/%s.obj", s, s)
    l = format("%s/%s.lib", s, s)    
    if File.exist?(l)
      $extinit += format("\
\tInit_%s();\n\
\trb_provide(\"%s.so\");\n\
", s, s)
      $extobjs += "ext/"
      #$extobjs += f  # *.obj
      $extobjs += l   # *.lib
      $extobjs += " "
    else
      false
    end
  end

  if older("extinit.c", "Setup")
    f = open("extinit.c", "w")
    f.printf "void Init_ext() {\n"
    f.printf $extinit
    f.printf "}\n"
    f.close
  end
  if older("extinit.obj", "extinit.c")
    cmd = "cl -Zi -O -I. -c extinit.c"
    print cmd, "\n"
    system cmd or exit 1
  end

  Dir.chdir ".."

  if older("ruby.exe", "ext/Setup") or older("ruby.exe", "miniruby.exe")
    `rm -f ruby.exe`
  end

  $extobjs = "ext/extinit.obj " + $extobjs
  #$extlibs = ""
  #print "EXTLIBS=#{$extlibs}\n"
  $extlibs.gsub!("-L/usr/local/lib", "") if $extlibs
  $extlibs.gsub!(" +", " ") if $extlibs
  #print "EXTLIBS=#{$extlibs}\n"

  system format('nmake ruby.exe EXTOBJS="%s" EXTLIBS="%s"', $extobjs, $extlibs)
else
  Dir.chdir ".."
  if older("ruby.exe", "miniruby.exe")
    `rm -f ruby.exe`
    `cp miniruby.exe ruby.exe`
  end
end
#Local variables:
# mode: ruby
#end: