Linux Audio

Check our new training course

Embedded Linux Audio

Check our new training course
with Creative Commons CC-BY-SA
lecture materials

Bootlin logo

Elixir Cross Referencer

Loading...
  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
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
#! /usr/bin/python
#  GRUB  --  GRand Unified Bootloader
#  Copyright (C) 2010,2011  Free Software Foundation, Inc.
#
#  GRUB 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 3 of the License, or
#  (at your option) any later version.
#
#  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.

#
# This is the python script used to generate Makefile.tpl
#

GRUB_PLATFORMS = [ "emu", "i386_pc", "i386_efi", "i386_qemu", "i386_coreboot",
                   "i386_multiboot", "i386_ieee1275", "x86_64_efi",
                   "mips_loongson", "sparc64_ieee1275",
                   "powerpc_ieee1275", "mips_arc", "ia64_efi",
                   "mips_qemu_mips" ]

GROUPS = {}

GROUPS["common"]   = GRUB_PLATFORMS[:]

# Groups based on CPU
GROUPS["i386"]     = [ "i386_pc", "i386_efi", "i386_qemu", "i386_coreboot", "i386_multiboot", "i386_ieee1275" ]
GROUPS["x86_64"]   = [ "x86_64_efi" ]
GROUPS["x86"]      = GROUPS["i386"] + GROUPS["x86_64"]
GROUPS["mips"]     = [ "mips_loongson", "mips_qemu_mips", "mips_arc" ]
GROUPS["sparc64"]  = [ "sparc64_ieee1275" ]
GROUPS["powerpc"]  = [ "powerpc_ieee1275" ]

# Groups based on firmware
GROUPS["efi"]  = [ "i386_efi", "x86_64_efi", "ia64_efi" ]
GROUPS["ieee1275"]   = [ "i386_ieee1275", "sparc64_ieee1275", "powerpc_ieee1275" ]

# emu is a special case so many core functionality isn't needed on this platform
GROUPS["noemu"]   = GRUB_PLATFORMS[:]; GROUPS["noemu"].remove("emu")

# Groups based on hardware features
GROUPS["cmos"] = GROUPS["x86"][:] + ["mips_loongson", "mips_qemu_mips",
                                     "sparc64_ieee1275", "powerpc_ieee1275"]
GROUPS["cmos"].remove("i386_efi"); GROUPS["cmos"].remove("x86_64_efi")
GROUPS["pci"]      = GROUPS["x86"] + ["mips_loongson"]
GROUPS["usb"]      = GROUPS["pci"]

# If gfxterm is main output console integrate it into kernel
GROUPS["videoinkernel"] = ["mips_loongson", "mips_qemu_mips"]
GROUPS["videomodules"]   = GRUB_PLATFORMS[:];
for i in GROUPS["videoinkernel"]: GROUPS["videomodules"].remove(i)

# Similar for terminfo
GROUPS["terminfoinkernel"] = ["mips_loongson", "mips_arc", "mips_qemu_mips" ] + GROUPS["ieee1275"];
GROUPS["terminfomodule"]   = GRUB_PLATFORMS[:];
for i in GROUPS["terminfoinkernel"]: GROUPS["terminfomodule"].remove(i)

# Miscelaneous groups schedulded to disappear in future
GROUPS["i386_coreboot_multiboot_qemu"] = ["i386_coreboot", "i386_multiboot", "i386_qemu"]
GROUPS["nopc"] = GRUB_PLATFORMS[:]; GROUPS["nopc"].remove("i386_pc")

#
# Create platform => groups reverse map, where groups covering that
# platform are ordered by their sizes
#
RMAP = {}
for platform in GRUB_PLATFORMS:
    # initialize with platform itself as a group
    RMAP[platform] = [ platform ]

    for k in GROUPS.keys():
        v = GROUPS[k]
        # skip groups that don't cover this platform
        if platform not in v: continue

        bigger = []
        smaller = []
        # partition currently known groups based on their size
        for group in RMAP[platform]:
            if group in GRUB_PLATFORMS: smaller.append(group)
            elif len(GROUPS[group]) < len(v): smaller.append(group)
            else: bigger.append(group)
        # insert in the middle
        RMAP[platform] = smaller + [ k ] + bigger

#
# Global variables
#
GVARS = set()

def gvar_add(var, value):
    GVARS.add(var)
    return var + " += " + value + "\n"

def global_variable_initializers():
    r = ""
    for var in sorted(GVARS):
        r += var + " ?= \n"
    return r

#
# Per PROGRAM/SCRIPT variables 
#

def vars_init(*var_list):
    r = "[+ IF (if (not (assoc-ref seen-vars (get \".name\"))) \"seen\") +]"
    r += "[+ (out-suspend \"v\") +]"
    for var in var_list:
        r += var + "  = \n"
    r += "[+ (out-resume \"v\") +]"
    r += "[+ (set! seen-vars (assoc-set! seen-vars (get \".name\") 0)) +]"
    r += "[+ ENDIF +]"
    return first_time(r)

def var_set(var, value):
    return var + "  = " + value + "\n"

def var_add(var, value):
    return var + " += " + value + "\n"

#
# Autogen constructs
#

def set_canonical_name_suffix(suffix): return "[+ % name `export cname=$(echo %s" + suffix + " | sed -e 's/[^0-9A-Za-z@_]/_/g')` +]"
def cname(): return "[+ % name `echo $cname` +]"

def rule(target, source, cmd):
    if cmd[0] == "\n":
        return "\n" + target + ": " + source + cmd.replace("\n", "\n\t") + "\n"
    else:
        return "\n" + target + ": " + source + "\n\t" + cmd.replace("\n", "\n\t") + "\n"

#
# Template for keys with platform names as values, for example:
#
# kernel = {
#   nostrip = emu;
#   ...
# }
#
def if_platform_tagged(platform, tag, snippet_if, snippet_else=None):
    r = ""
    r += "[+ IF " + tag + " defined +]"
    r += "[+ FOR " + tag + " +][+ CASE " + tag + " +]"
    for group in RMAP[platform]:
        r += "[+ = \"" + group + "\" +]" + snippet_if

    if snippet_else != None: r += "[+ * +]" + snippet_else
    r += "[+ ESAC +][+ ENDFOR +]"

    if snippet_else == None:
        r += "[+ ENDIF +]"
        return r

    r += "[+ ELSE +]" + snippet_else + "[+ ENDIF +]"
    return r

#
# Template for tagged values
#
# module = {
#   extra_dist = ...
#   extra_dist = ...
#   ...
# };
#
def foreach_value(tag, closure):
    return "[+ FOR " + tag + " +]" + closure("[+ ." + tag + " +]") + "[+ ENDFOR +]"

#
# Template for handling best matched values for a platform, for example:
#
# module = {
#   cflags = '-Wall';
#   emu_cflags = '-Wall -DGRUB_EMU=1';
#   ...
# }
#
def foreach_platform_specific_value(platform, suffix, nonetag, closure):
    r = ""
    for group in RMAP[platform]:
        gtag = group + suffix

        if group == RMAP[platform][0]:
            r += "[+ IF " + gtag + " +]"
        else:
            r += "[+ ELIF " + gtag + " +]"

        r += "[+ FOR " + gtag + " +]" + closure("[+ ." + gtag + " +]") + "[+ ENDFOR +]"
    r += "[+ ELSE +][+ FOR " + nonetag + " +]" + closure("[+ ." + nonetag + " +]") + "[+ ENDFOR +][+ ENDIF +]"
    return r

#
# Returns autogen code that defines an autogen macro using the
# definition given in the 'snippet'.
#
def define_autogen_macro(name, snippet):
    r = ""
    r += "[+ DEFINE " + name + " +]"
    r += snippet
    r += "[+ ENDDEF +]\n"
    return r

#
# Template for handling values from sum of all groups for a platform,
# for example:
#
# module = {
#   common = kern/misc.c;
#   emu = kern/emu/misc.c;
#   ...
# }
#
def foreach_platform_value (platform, suffix, closure):
    r = ""
    for group in RMAP[platform]:
        gtag = group + suffix

        r += "[+ IF " + gtag + " +]"
        r += "[+ FOR " + gtag + " +]" + closure("[+ ." + gtag + " +]") + "[+ ENDFOR +]"
        r += "[+ ENDIF +]"
    return r

#
# Template for gaurding with platform specific "enable" keys, for example:
#
#  module = {
#    name = pci;
#    noemu = bus/pci.c;
#    emu = bus/emu/pci.c;
#    emu = commands/lspci.c;
#
#    enable = emu;
#    enable = i386_pc;
#    enable = x86_efi;
#    enable = i386_ieee1275;
#    enable = i386_coreboot;
#  };
#
def foreach_enabled_platform(closure):
    r = "[+ IF - enable undefined +]"
    for platform in GRUB_PLATFORMS:
        r += "\nif COND_" + platform + "\n" + closure(platform) + "endif\n"
    r += "[+ ELSE +]"
    for platform in GRUB_PLATFORMS:
        x = "\nif COND_" + platform + "\n" + closure(platform) + "endif\n"
        r += if_platform_tagged(platform, "enable", x)
    r += "[+ ENDIF +]"
    return r

#
# Template for gaurding with platform specific automake conditionals,
# for example:
#
#  module = {
#    name = usb;
#    common = bus/usb/usb.c;
#    noemu = bus/usb/usbtrans.c;
#    noemu = bus/usb/usbhub.c;
#    enable = emu;
#    enable = i386;
#    enable = mips_loongson;
#    emu_condition = COND_GRUB_EMU_USB;
#  };
#
def define_macro_for_platform_conditionals_if_statement(p):
    return define_autogen_macro(
        "if_" + p + "_conditionals",
        foreach_platform_specific_value(platform, "_condition", "condition", lambda cond: "if " + cond + "\n"))
def define_macro_for_platform_conditionals_endif_statement(p):
    return define_autogen_macro(
        "endif_" + p + "_conditionals",
        foreach_platform_specific_value(platform, "_condition", "condition", lambda cond: "endif " + cond + "\n"))
def under_platform_specific_conditionals(platform, snippet):
    r  = "[+ if_" + platform + "_conditionals +]"
    r += snippet
    r += "[+ endif_" + platform + "_conditionals +]"
    return r

def platform_specific_values(platform, suffix, nonetag):
    return foreach_platform_specific_value(platform, suffix, nonetag,
                                           lambda value: value + " ")

def platform_values(platform, suffix):
    return foreach_platform_value(platform, suffix, lambda value: value + " ")

def extra_dist():
    return foreach_value("extra_dist", lambda value: value + " ")

def define_macro_for_platform_sources(p):
    return define_autogen_macro(
        "get_" + p + "_sources",
        platform_values(p, ""))
def define_macro_for_platform_nodist_sources(p):
    return define_autogen_macro(
        "get_" + p + "_nodist_sources",
        platform_values(p, "_nodist"))
def define_macro_for_platform_dependencies(p):
    return define_autogen_macro(
        "get_" + p + "_dependencies",
        platform_values(p, "dependencies", "_dependencies"))
def platform_sources(p): return "[+ get_" + p + "_sources +]"
def platform_nodist_sources(p): return "[+ get_" + p + "_nodist_sources +]"
def platform_dependencies(p): return "[+ get_" + p + "_dependencies +]"

#
# Returns Autogen code which defines the autogen macros that collect
# platform specific values for cflags, ldflags, etc. tags.
#
def define_macro_for_platform_startup(p):
    return define_autogen_macro(
        "get_" + p + "_startup",
        platform_specific_values(p, "_startup", "startup"))
def define_macro_for_platform_cflags(p):
    return define_autogen_macro(
        "get_" + p + "_cflags",
        platform_specific_values(p, "_cflags", "cflags"))
def define_macro_for_platform_ldadd(p):
    return define_autogen_macro(
        "get_" + p + "_ldadd",
        platform_specific_values(p, "_ldadd", "ldadd"))
def define_macro_for_platform_ldflags(p):
    return define_autogen_macro(
        "get_" + p + "_ldflags",
        platform_specific_values(p, "_ldflags", "ldflags"))
def define_macro_for_platform_cppflags(p):
    return define_autogen_macro(
        "get_" + p + "_cppflags",
        platform_specific_values(p, "_cppflags", "cppflags"))
def define_macro_for_platform_ccasflags(p):
    return define_autogen_macro(
        "get_" + p + "_ccasflags",
        platform_specific_values(p, "_ccasflags", "ccasflags"))
def define_macro_for_platform_stripflags(p):
    return define_autogen_macro(
        "get_" + p + "_stripflags",
        platform_specific_values(p, "_stripflags", "stripflags"))
def define_macro_for_platform_objcopyflags(p):
    return define_autogen_macro(
        "get_" + p + "_objcopyflags",
        platform_specific_values(p, "_objcopyflags", "objcopyflags"))
#
# Autogen calls to invoke the above macros.
#
def platform_startup(p): return "[+ get_" + p + "_startup +]"
def platform_ldadd(p): return "[+ get_" + p + "_ldadd +]"
def platform_cflags(p): return "[+ get_" + p + "_cflags +]"
def platform_ldflags(p): return "[+ get_" + p + "_ldflags +]"
def platform_cppflags(p): return "[+ get_" + p + "_cppflags +]"
def platform_ccasflags(p): return "[+ get_" + p + "_ccasflags +]"
def platform_stripflags(p): return "[+ get_" + p + "_stripflags +]"
def platform_objcopyflags(p): return "[+ get_" + p + "_objcopyflags +]"

#
# Emit snippet only the first time through for the current name.
#
def first_time(snippet):
    r = "[+ IF (if (not (assoc-ref seen-target (get \".name\"))) \"seen\") +]"
    r += snippet
    r += "[+ ENDIF +]"
    return r

def module(platform):
    r = set_canonical_name_suffix(".module")

    r += gvar_add("platform_PROGRAMS", "[+ name +].module")
    r += gvar_add("MODULE_FILES", "[+ name +].module$(EXEEXT)")

    r += var_set(cname() + "_SOURCES", platform_sources(platform) + " ## platform sources")
    r += var_set("nodist_" + cname() + "_SOURCES", platform_nodist_sources(platform) + " ## platform nodist sources")
    r += var_set(cname() + "_LDADD", platform_ldadd(platform))
    r += var_set(cname() + "_CFLAGS", "$(AM_CFLAGS) $(CFLAGS_MODULE) " + platform_cflags(platform))
    r += var_set(cname() + "_LDFLAGS", "$(AM_LDFLAGS) $(LDFLAGS_MODULE) " + platform_ldflags(platform))
    r += var_set(cname() + "_CPPFLAGS", "$(AM_CPPFLAGS) $(CPPFLAGS_MODULE) " + platform_cppflags(platform))
    r += var_set(cname() + "_CCASFLAGS", "$(AM_CCASFLAGS) $(CCASFLAGS_MODULE) " + platform_ccasflags(platform))
    # r += var_set(cname() + "_DEPENDENCIES", platform_dependencies(platform) + " " + platform_ldadd(platform))

    r += gvar_add("EXTRA_DIST", extra_dist())
    r += gvar_add("BUILT_SOURCES", "$(nodist_" + cname() + "_SOURCES)")
    r += gvar_add("CLEANFILES", "$(nodist_" + cname() + "_SOURCES)")

    r += gvar_add("MOD_FILES", "[+ name +].mod")
    r += gvar_add("MARKER_FILES", "[+ name +].marker")
    r += gvar_add("CLEANFILES", "[+ name +].marker")
    r += """
[+ name +].marker: $(""" + cname() + """_SOURCES) $(nodist_""" + cname() + """_SOURCES)
	$(TARGET_CPP) -DGRUB_LST_GENERATOR $(CPPFLAGS_MARKER) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(""" + cname() + """_CPPFLAGS) $(CPPFLAGS) $^ > $@.new || (rm -f $@; exit 1)
	grep 'MARKER' $@.new > $@; rm -f $@.new
"""
    return r

def kernel(platform):
    r = set_canonical_name_suffix(".exec")
    r += gvar_add("platform_PROGRAMS", "[+ name +].exec")
    r += var_set(cname() + "_SOURCES", platform_startup(platform))
    r += var_add(cname() + "_SOURCES", platform_sources(platform))
    r += var_set("nodist_" + cname() + "_SOURCES", platform_nodist_sources(platform) + " ## platform nodist sources")
    r += var_set(cname() + "_LDADD", platform_ldadd(platform))
    r += var_set(cname() + "_CFLAGS", "$(AM_CFLAGS) $(CFLAGS_KERNEL) " + platform_cflags(platform))
    r += var_set(cname() + "_LDFLAGS", "$(AM_LDFLAGS) $(LDFLAGS_KERNEL) " + platform_ldflags(platform))
    r += var_set(cname() + "_CPPFLAGS", "$(AM_CPPFLAGS) $(CPPFLAGS_KERNEL) " + platform_cppflags(platform))
    r += var_set(cname() + "_CCASFLAGS", "$(AM_CCASFLAGS) $(CCASFLAGS_KERNEL) " + platform_ccasflags(platform))
    r += var_set(cname() + "_STRIPFLAGS", "$(AM_STRIPFLAGS) $(STRIPFLAGS_KERNEL) " + platform_stripflags(platform))
    # r += var_set(cname() + "_DEPENDENCIES", platform_dependencies(platform) + " " + platform_ldadd(platform))

    r += gvar_add("EXTRA_DIST", extra_dist())
    r += gvar_add("BUILT_SOURCES", "$(nodist_" + cname() + "_SOURCES)")
    r += gvar_add("CLEANFILES", "$(nodist_" + cname() + "_SOURCES)")

    r += gvar_add("platform_DATA", "[+ name +].img")
    r += gvar_add("CLEANFILES", "[+ name +].img")
    r += rule("[+ name +].img", "[+ name +].exec$(EXEEXT)",
              if_platform_tagged(platform, "nostrip",
"""if test x$(USE_APPLE_CC_FIXES) = xyes; then \
     $(OBJCONV) -f$(TARGET_MODULE_FORMAT) -nr:_grub_mod_init:grub_mod_init -nr:_grub_mod_fini:grub_mod_fini -ed2022 -wd1106 -nu -nd $< $@; \
   elif test ! -z '$(TARGET_OBJ2ELF)'; then \
     cp $< $@.bin; $(TARGET_OBJ2ELF) $@.bin && cp $@.bin $@ || (rm -f $@.bin; exit 1); \
   else cp $< $@; fi""",
"""if test x$(USE_APPLE_CC_FIXES) = xyes; then \
  $(STRIP) $(""" + cname() + """) -o $@.bin $<; \
  $(OBJCONV) -f$(TARGET_MODULE_FORMAT) -nr:_grub_mod_init:grub_mod_init -nr:_grub_mod_fini:grub_mod_fini -ed2022 -wd1106 -nu -nd $@.bin $@; \
else """  + "$(STRIP) $(" + cname() + "_STRIPFLAGS) -o $@ $<; \
fi"""))
    return r

def image(platform):
    r = set_canonical_name_suffix(".image")
    r += gvar_add("platform_PROGRAMS", "[+ name +].image")
    r += var_set(cname() + "_SOURCES", platform_sources(platform))
    r += var_set("nodist_" + cname() + "_SOURCES", platform_nodist_sources(platform) + "## platform nodist sources")
    r += var_set(cname() + "_LDADD", platform_ldadd(platform))
    r += var_set(cname() + "_CFLAGS", "$(AM_CFLAGS) $(CFLAGS_IMAGE) " + platform_cflags(platform))
    r += var_set(cname() + "_LDFLAGS", "$(AM_LDFLAGS) $(LDFLAGS_IMAGE) " + platform_ldflags(platform))
    r += var_set(cname() + "_CPPFLAGS", "$(AM_CPPFLAGS) $(CPPFLAGS_IMAGE) " + platform_cppflags(platform))
    r += var_set(cname() + "_CCASFLAGS", "$(AM_CCASFLAGS) $(CCASFLAGS_IMAGE) " + platform_ccasflags(platform))
    r += var_set(cname() + "_OBJCOPYFLAGS", "$(OBJCOPYFLAGS_IMAGE) " + platform_objcopyflags(platform))
    # r += var_set(cname() + "_DEPENDENCIES", platform_dependencies(platform) + " " + platform_ldadd(platform))

    r += gvar_add("EXTRA_DIST", extra_dist())
    r += gvar_add("BUILT_SOURCES", "$(nodist_" + cname() + "_SOURCES)")
    r += gvar_add("CLEANFILES", "$(nodist_" + cname() + "_SOURCES)")

    r += gvar_add("platform_DATA", "[+ name +].img")
    r += gvar_add("CLEANFILES", "[+ name +].img")
    r += rule("[+ name +].img", "[+ name +].image$(EXEEXT)", """
if test x$(USE_APPLE_CC_FIXES) = xyes; then \
  $(MACHO2IMG) $< $@; \
else \
  $(OBJCOPY) $(""" + cname() + """_OBJCOPYFLAGS) --strip-unneeded -R .note -R .comment -R .note.gnu.build-id -R .reginfo -R .rel.dyn -R .note.gnu.gold-version $< $@; \
fi
""")
    return r

def library(platform):
    r = set_canonical_name_suffix("")

    r += vars_init(cname() + "_SOURCES",
                   "nodist_" + cname() + "_SOURCES",
                   cname() + "_CFLAGS",
                   cname() + "_CPPFLAGS",
                   cname() + "_CCASFLAGS")
    #              cname() + "_DEPENDENCIES")

    r += first_time(gvar_add("noinst_LIBRARIES", "[+ name +]"))
    r += var_add(cname() + "_SOURCES", platform_sources(platform))
    r += var_add("nodist_" + cname() + "_SOURCES", platform_nodist_sources(platform))
    r += var_add(cname() + "_CFLAGS", first_time("$(AM_CFLAGS) $(CFLAGS_LIBRARY) ") + platform_cflags(platform))
    r += var_add(cname() + "_CPPFLAGS", first_time("$(AM_CPPFLAGS) $(CPPFLAGS_LIBRARY) ") + platform_cppflags(platform))
    r += var_add(cname() + "_CCASFLAGS", first_time("$(AM_CCASFLAGS) $(CCASFLAGS_LIBRARY) ") + platform_ccasflags(platform))
    # r += var_add(cname() + "_DEPENDENCIES", platform_dependencies(platform) + " " + platform_ldadd(platform))

    r += gvar_add("EXTRA_DIST", extra_dist())
    r += first_time(gvar_add("BUILT_SOURCES", "$(nodist_" + cname() + "_SOURCES)"))
    r += first_time(gvar_add("CLEANFILES", "$(nodist_" + cname() + "_SOURCES)"))
    return r

def installdir(default="bin"):
    return "[+ IF installdir +][+ installdir +][+ ELSE +]" + default + "[+ ENDIF +]"

def manpage():
    r  = "if COND_MAN_PAGES\n"
    r += gvar_add("man_MANS", "[+ name +].[+ mansection +]\n")
    r += rule("[+ name +].[+ mansection +]", "[+ name +]", """
chmod a+x [+ name +]
PATH=$(builddir):$$PATH pkgdatadir=$(builddir) $(HELP2MAN) --section=[+ mansection +] -i $(top_srcdir)/docs/man/[+ name +].h2m -o $@ [+ name +]
""")
    r += gvar_add("CLEANFILES", "[+ name +].[+ mansection +]")
    r += "endif\n"
    return r

def program(platform, test=False):
    r = set_canonical_name_suffix("")

    r += "[+ IF testcase defined +]"
    r += gvar_add("check_PROGRAMS", "[+ name +]")
    r += gvar_add("TESTS", "[+ name +]")
    r += "[+ ELSE +]"
    r += var_add(installdir() + "_PROGRAMS", "[+ name +]")
    r += "[+ IF mansection +]" + manpage() + "[+ ENDIF +]"
    r += "[+ ENDIF +]"

    r += var_set(cname() + "_SOURCES", platform_sources(platform))
    r += var_set("nodist_" + cname() + "_SOURCES", platform_nodist_sources(platform))
    r += var_set(cname() + "_LDADD", platform_ldadd(platform))
    r += var_set(cname() + "_CFLAGS", "$(AM_CFLAGS) $(CFLAGS_PROGRAM) " + platform_cflags(platform))
    r += var_set(cname() + "_LDFLAGS", "$(AM_LDFLAGS) $(LDFLAGS_PROGRAM) " + platform_ldflags(platform))
    r += var_set(cname() + "_CPPFLAGS", "$(AM_CPPFLAGS) $(CPPFLAGS_PROGRAM) " + platform_cppflags(platform))
    r += var_set(cname() + "_CCASFLAGS", "$(AM_CCASFLAGS) $(CCASFLAGS_PROGRAM) " + platform_ccasflags(platform))
    # r += var_set(cname() + "_DEPENDENCIES", platform_dependencies(platform) + " " + platform_ldadd(platform))

    r += gvar_add("EXTRA_DIST", extra_dist())
    r += gvar_add("BUILT_SOURCES", "$(nodist_" + cname() + "_SOURCES)")
    r += gvar_add("CLEANFILES", "$(nodist_" + cname() + "_SOURCES)")
    return r

def data(platform):
    r  = gvar_add("EXTRA_DIST", platform_sources(platform))
    r += gvar_add("EXTRA_DIST", extra_dist())
    r += var_add(installdir() + "_DATA", platform_sources(platform))
    return r

def script(platform):
    r  = "[+ IF testcase defined +]"
    r += gvar_add("check_SCRIPTS", "[+ name +]")
    r += gvar_add ("TESTS", "[+ name +]")
    r += "[+ ELSE +]"
    r += var_add(installdir() + "_SCRIPTS", "[+ name +]")
    r += "[+ IF mansection +]" + manpage() + "[+ ENDIF +]"
    r += "[+ ENDIF +]"

    r += rule("[+ name +]", platform_sources(platform) + " $(top_builddir)/config.status", """
$(top_builddir)/config.status --file=$@:$<
chmod a+x [+ name +]
""")

    r += gvar_add("CLEANFILES", "[+ name +]")
    r += gvar_add("dist_noinst_DATA", platform_sources(platform))
    return r

def rules(target, closure):
    # Create association lists for the benefit of first_time and vars_init.
    r = "[+ (define seen-target '()) +]"
    r += "[+ (define seen-vars '()) +]"
    # Most output goes to a diversion.  This allows us to emit variable
    # initializations before everything else.
    r += "[+ (out-push-new) +]"

    r += "[+ FOR " + target + " +]"
    r += foreach_enabled_platform(
        lambda p: under_platform_specific_conditionals(p, closure(p)))
    # Remember that we've seen this target.
    r += "[+ (set! seen-target (assoc-set! seen-target (get \".name\") 0)) +]"
    r += "[+ ENDFOR +]"
    r += "[+ (out-pop #t) +]"
    return r

def module_rules():
    return rules("module", module)

def kernel_rules():
    return rules("kernel", kernel)

def image_rules():
    return rules("image", image)

def library_rules():
    return rules("library", library)

def program_rules():
    return rules("program", program)

def script_rules():
    return rules("script", script)

def data_rules():
    return rules("data", data)

a = module_rules()
b = kernel_rules()
c = image_rules()
d = library_rules()
e = program_rules()
f = script_rules()
g = data_rules()
z = global_variable_initializers()

print ("[+ AutoGen5 template +]\n")
for p in GRUB_PLATFORMS:
    print (define_macro_for_platform_sources(p))
    print (define_macro_for_platform_nodist_sources(p))
    # print define_macro_for_platform_dependencies(p)

    print (define_macro_for_platform_startup(p))
    print (define_macro_for_platform_cflags(p))
    print (define_macro_for_platform_ldadd(p))
    print (define_macro_for_platform_ldflags(p))
    print (define_macro_for_platform_cppflags(p))
    print (define_macro_for_platform_ccasflags(p))
    print (define_macro_for_platform_stripflags(p))
    print (define_macro_for_platform_objcopyflags(p))

    print (define_macro_for_platform_conditionals_if_statement(p))
    print (define_macro_for_platform_conditionals_endif_statement(p))
# print z # initializer for all vars
print (a)
print (b)
print (c)
print (d)
print (e)
print (f)
print (g)