arch/all-pc/boot/grub2-aros/gentpl.py

   1 #! /usr/bin/python
   2 #  GRUB  --  GRand Unified Bootloader
   3 #  Copyright (C) 2010,2011,2012,2013  Free Software Foundation, Inc.
   4 #
   5 #  GRUB is free software: you can redistribute it and/or modify
   6 #  it under the terms of the GNU General Public License as published by
   7 #  the Free Software Foundation, either version 3 of the License, or
   8 #  (at your option) any later version.
   9 #
  10 #  GRUB is distributed in the hope that it will be useful,
  11 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 #  GNU General Public License for more details.
  14 #
  15 #  You should have received a copy of the GNU General Public License
  16 #  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 from __future__ import print_function
  19
  20 __metaclass__ = type
  21
  22 from optparse import OptionParser
  23 import re
  24
  25 #
  26 # This is the python script used to generate Makefile.*.am
  27 #
  28
  29 GRUB_PLATFORMS = [ "emu", "i386_pc", "i386_efi", "i386_qemu", "i386_coreboot",
  30                    "i386_multiboot", "i386_ieee1275", "x86_64_efi",
  31                    "i386_xen", "x86_64_xen",
  32                    "mips_loongson", "sparc64_ieee1275",
  33                    "powerpc_ieee1275", "mips_arc", "ia64_efi",
  34                    "mips_qemu_mips", "arm_uboot", "arm_efi", "arm64_efi" ]
  35
  36 GROUPS = {}
  37
  38 GROUPS["common"]   = GRUB_PLATFORMS[:]
  39
  40 # Groups based on CPU
  41 GROUPS["i386"]     = [ "i386_pc", "i386_efi", "i386_qemu", "i386_coreboot", "i386_multiboot", "i386_ieee1275" ]
  42 GROUPS["x86_64"]   = [ "x86_64_efi" ]
  43 GROUPS["x86"]      = GROUPS["i386"] + GROUPS["x86_64"]
  44 GROUPS["mips"]     = [ "mips_loongson", "mips_qemu_mips", "mips_arc" ]
  45 GROUPS["sparc64"]  = [ "sparc64_ieee1275" ]
  46 GROUPS["powerpc"]  = [ "powerpc_ieee1275" ]
  47 GROUPS["arm"]      = [ "arm_uboot", "arm_efi" ]
  48 GROUPS["arm64"]    = [ "arm64_efi" ]
  49
  50 # Groups based on firmware
  51 GROUPS["efi"]  = [ "i386_efi", "x86_64_efi", "ia64_efi", "arm_efi", "arm64_efi" ]
  52 GROUPS["ieee1275"]   = [ "i386_ieee1275", "sparc64_ieee1275", "powerpc_ieee1275" ]
  53 GROUPS["uboot"] = [ "arm_uboot" ]
  54 GROUPS["xen"]  = [ "i386_xen", "x86_64_xen" ]
  55
  56 # emu is a special case so many core functionality isn't needed on this platform
  57 GROUPS["noemu"]   = GRUB_PLATFORMS[:]; GROUPS["noemu"].remove("emu")
  58
  59 # Groups based on hardware features
  60 GROUPS["cmos"] = GROUPS["x86"][:] + ["mips_loongson", "mips_qemu_mips",
  61                                      "sparc64_ieee1275", "powerpc_ieee1275"]
  62 GROUPS["cmos"].remove("i386_efi"); GROUPS["cmos"].remove("x86_64_efi");
  63 GROUPS["pci"]      = GROUPS["x86"] + ["mips_loongson"]
  64 GROUPS["usb"]      = GROUPS["pci"]
  65
  66 # If gfxterm is main output console integrate it into kernel
  67 GROUPS["videoinkernel"] = ["mips_loongson", "i386_coreboot" ]
  68 GROUPS["videomodules"]   = GRUB_PLATFORMS[:];
  69 for i in GROUPS["videoinkernel"]: GROUPS["videomodules"].remove(i)
  70
  71 # Similar for terminfo
  72 GROUPS["terminfoinkernel"] = [ "emu", "mips_loongson", "mips_arc", "mips_qemu_mips" ] + GROUPS["xen"] + GROUPS["ieee1275"] + GROUPS["uboot"];
  73 GROUPS["terminfomodule"]   = GRUB_PLATFORMS[:];
  74 for i in GROUPS["terminfoinkernel"]: GROUPS["terminfomodule"].remove(i)
  75
  76 # Flattened Device Trees (FDT)
  77 GROUPS["fdt"] = [ "arm64_efi", "arm_uboot", "arm_efi" ]
  78
  79 # Miscelaneous groups schedulded to disappear in future
  80 GROUPS["i386_coreboot_multiboot_qemu"] = ["i386_coreboot", "i386_multiboot", "i386_qemu"]
  81 GROUPS["nopc"] = GRUB_PLATFORMS[:]; GROUPS["nopc"].remove("i386_pc")
  82
  83 #
  84 # Create platform => groups reverse map, where groups covering that
  85 # platform are ordered by their sizes
  86 #
  87 RMAP = {}
  88 for platform in GRUB_PLATFORMS:
  89     # initialize with platform itself as a group
  90     RMAP[platform] = [ platform ]
  91
  92     for k in GROUPS.keys():
  93         v = GROUPS[k]
  94         # skip groups that don't cover this platform
  95         if platform not in v: continue
  96
  97         bigger = []
  98         smaller = []
  99         # partition currently known groups based on their size
 100         for group in RMAP[platform]:
 101             if group in GRUB_PLATFORMS: smaller.append(group)
 102             elif len(GROUPS[group]) < len(v): smaller.append(group)
 103             else: bigger.append(group)
 104         # insert in the middle
 105         RMAP[platform] = smaller + [ k ] + bigger
 106
 107 #
 108 # Input
 109 #
 110
 111 # We support a subset of the AutoGen definitions file syntax.  Specifically,
 112 # compound names are disallowed; some preprocessing directives are
 113 # disallowed (though #if/#endif are allowed; note that, like AutoGen, #if
 114 # skips everything to the next #endif regardless of the value of the
 115 # conditional); and shell-generated strings, Scheme-generated strings, and
 116 # here strings are disallowed.
 117
 118 class AutogenToken:
 119     (autogen, definitions, eof, var_name, other_name, string, number,
 120      semicolon, equals, comma, lbrace, rbrace, lbracket, rbracket) = range(14)
 121
 122 class AutogenState:
 123     (init, need_def, need_tpl, need_semi, need_name, have_name, need_value,
 124      need_idx, need_rbracket, indx_name, have_value, done) = range(12)
 125
 126 class AutogenParseError(Exception):
 127     def __init__(self, message, path, line):
 128         super(AutogenParseError, self).__init__(message)
 129         self.path = path
 130         self.line = line
 131
 132     def __str__(self):
 133         return (
 134             super(AutogenParseError, self).__str__() +
 135             " at file %s line %d" % (self.path, self.line))
 136
 137 class AutogenDefinition(list):
 138     def __getitem__(self, key):
 139         try:
 140             return super(AutogenDefinition, self).__getitem__(key)
 141         except TypeError:
 142             for name, value in self:
 143                 if name == key:
 144                     return value
 145
 146     def __contains__(self, key):
 147         for name, value in self:
 148             if name == key:
 149                 return True
 150         return False
 151
 152     def get(self, key, default):
 153         for name, value in self:
 154             if name == key:
 155                 return value
 156         else:
 157             return default
 158
 159     def find_all(self, key):
 160         for name, value in self:
 161             if name == key:
 162                 yield value
 163
 164 class AutogenParser:
 165     def __init__(self):
 166         self.definitions = AutogenDefinition()
 167         self.def_stack = [("", self.definitions)]
 168         self.curdef = None
 169         self.new_name = None
 170         self.cur_path = None
 171         self.cur_line = 0
 172
 173     @staticmethod
 174     def is_unquotable_char(c):
 175         return (ord(c) in range(ord("!"), ord("~") + 1) and
 176                 c not in "#,;<=>[\\]`{}?*'\"()")
 177
 178     @staticmethod
 179     def is_value_name_char(c):
 180         return c in ":^-_" or c.isalnum()
 181
 182     def error(self, message):
 183         raise AutogenParseError(message, self.cur_file, self.cur_line)
 184
 185     def read_tokens(self, f):
 186         data = f.read()
 187         end = len(data)
 188         offset = 0
 189         while offset < end:
 190             while offset < end and data[offset].isspace():
 191                 if data[offset] == "\n":
 192                     self.cur_line += 1
 193                 offset += 1
 194             if offset >= end:
 195                 break
 196             c = data[offset]
 197             if c == "#":
 198                 offset += 1
 199                 try:
 200                     end_directive = data.index("\n", offset)
 201                     directive = data[offset:end_directive]
 202                     offset = end_directive
 203                 except ValueError:
 204                     directive = data[offset:]
 205                     offset = end
 206                 name, value = directive.split(None, 1)
 207                 if name == "if":
 208                     try:
 209                         end_if = data.index("\n#endif", offset)
 210                         new_offset = end_if + len("\n#endif")
 211                         self.cur_line += data[offset:new_offset].count("\n")
 212                         offset = new_offset
 213                     except ValueError:
 214                         self.error("#if without matching #endif")
 215                 else:
 216                     self.error("Unhandled directive '#%s'" % name)
 217             elif c == "{":
 218                 yield AutogenToken.lbrace, c
 219                 offset += 1
 220             elif c == "=":
 221                 yield AutogenToken.equals, c
 222                 offset += 1
 223             elif c == "}":
 224                 yield AutogenToken.rbrace, c
 225                 offset += 1
 226             elif c == "[":
 227                 yield AutogenToken.lbracket, c
 228                 offset += 1
 229             elif c == "]":
 230                 yield AutogenToken.rbracket, c
 231                 offset += 1
 232             elif c == ";":
 233                 yield AutogenToken.semicolon, c
 234                 offset += 1
 235             elif c == ",":
 236                 yield AutogenToken.comma, c
 237                 offset += 1
 238             elif c in ("'", '"'):
 239                 s = []
 240                 while True:
 241                     offset += 1
 242                     if offset >= end:
 243                         self.error("EOF in quoted string")
 244                     if data[offset] == "\n":
 245                         self.cur_line += 1
 246                     if data[offset] == "\\":
 247                         offset += 1
 248                         if offset >= end:
 249                             self.error("EOF in quoted string")
 250                         if data[offset] == "\n":
 251                             self.cur_line += 1
 252                         # Proper escaping unimplemented; this can be filled
 253                         # out if needed.
 254                         s.append("\\")
 255                         s.append(data[offset])
 256                     elif data[offset] == c:
 257                         offset += 1
 258                         break
 259                     else:
 260                         s.append(data[offset])
 261                 yield AutogenToken.string, "".join(s)
 262             elif c == "/":
 263                 offset += 1
 264                 if data[offset] == "*":
 265                     offset += 1
 266                     try:
 267                         end_comment = data.index("*/", offset)
 268                         new_offset = end_comment + len("*/")
 269                         self.cur_line += data[offset:new_offset].count("\n")
 270                         offset = new_offset
 271                     except ValueError:
 272                         self.error("/* without matching */")
 273                 elif data[offset] == "/":
 274                     try:
 275                         offset = data.index("\n", offset)
 276                     except ValueError:
 277                         pass
 278             elif (c.isdigit() or
 279                   (c == "-" and offset < end - 1 and
 280                    data[offset + 1].isdigit())):
 281                 end_number = offset + 1
 282                 while end_number < end and data[end_number].isdigit():
 283                     end_number += 1
 284                 yield AutogenToken.number, data[offset:end_number]
 285                 offset = end_number
 286             elif self.is_unquotable_char(c):
 287                 end_name = offset
 288                 while (end_name < end and
 289                        self.is_value_name_char(data[end_name])):
 290                     end_name += 1
 291                 if end_name < end and self.is_unquotable_char(data[end_name]):
 292                     while (end_name < end and
 293                            self.is_unquotable_char(data[end_name])):
 294                         end_name += 1
 295                     yield AutogenToken.other_name, data[offset:end_name]
 296                     offset = end_name
 297                 else:
 298                     s = data[offset:end_name]
 299                     if s.lower() == "autogen":
 300                         yield AutogenToken.autogen, s
 301                     elif s.lower() == "definitions":
 302                         yield AutogenToken.definitions, s
 303                     else:
 304                         yield AutogenToken.var_name, s
 305                     offset = end_name
 306             else:
 307                 self.error("Invalid input character '%s'" % c)
 308         yield AutogenToken.eof, None
 309
 310     def do_need_name_end(self, token):
 311         if len(self.def_stack) > 1:
 312             self.error("Definition blocks were left open")
 313
 314     def do_need_name_var_name(self, token):
 315         self.new_name = token
 316
 317     def do_end_block(self, token):
 318         if len(self.def_stack) <= 1:
 319             self.error("Too many close braces")
 320         new_name, parent_def = self.def_stack.pop()
 321         parent_def.append((new_name, self.curdef))
 322         self.curdef = parent_def
 323
 324     def do_empty_val(self, token):
 325         self.curdef.append((self.new_name, ""))
 326
 327     def do_str_value(self, token):
 328         self.curdef.append((self.new_name, token))
 329
 330     def do_start_block(self, token):
 331         self.def_stack.append((self.new_name, self.curdef))
 332         self.curdef = AutogenDefinition()
 333
 334     def do_indexed_name(self, token):
 335         self.new_name = token
 336
 337     def read_definitions_file(self, f):
 338         self.curdef = self.definitions
 339         self.cur_line = 0
 340         state = AutogenState.init
 341
 342         # The following transition table was reduced from the Autogen
 343         # documentation:
 344         #   info -f autogen -n 'Full Syntax'
 345         transitions = {
 346             AutogenState.init: {
 347                 AutogenToken.autogen: (AutogenState.need_def, None),
 348             },
 349             AutogenState.need_def: {
 350                 AutogenToken.definitions: (AutogenState.need_tpl, None),
 351             },
 352             AutogenState.need_tpl: {
 353                 AutogenToken.var_name: (AutogenState.need_semi, None),
 354                 AutogenToken.other_name: (AutogenState.need_semi, None),
 355                 AutogenToken.string: (AutogenState.need_semi, None),
 356             },
 357             AutogenState.need_semi: {
 358                 AutogenToken.semicolon: (AutogenState.need_name, None),
 359             },
 360             AutogenState.need_name: {
 361                 AutogenToken.autogen: (AutogenState.need_def, None),
 362                 AutogenToken.eof: (AutogenState.done, self.do_need_name_end),
 363                 AutogenToken.var_name: (
 364                     AutogenState.have_name, self.do_need_name_var_name),
 365                 AutogenToken.rbrace: (
 366                     AutogenState.have_value, self.do_end_block),
 367             },
 368             AutogenState.have_name: {
 369                 AutogenToken.semicolon: (
 370                     AutogenState.need_name, self.do_empty_val),
 371                 AutogenToken.equals: (AutogenState.need_value, None),
 372                 AutogenToken.lbracket: (AutogenState.need_idx, None),
 373             },
 374             AutogenState.need_value: {
 375                 AutogenToken.var_name: (
 376                     AutogenState.have_value, self.do_str_value),
 377                 AutogenToken.other_name: (
 378                     AutogenState.have_value, self.do_str_value),
 379                 AutogenToken.string: (
 380                     AutogenState.have_value, self.do_str_value),
 381                 AutogenToken.number: (
 382                     AutogenState.have_value, self.do_str_value),
 383                 AutogenToken.lbrace: (
 384                     AutogenState.need_name, self.do_start_block),
 385             },
 386             AutogenState.need_idx: {
 387                 AutogenToken.var_name: (
 388                     AutogenState.need_rbracket, self.do_indexed_name),
 389                 AutogenToken.number: (
 390                     AutogenState.need_rbracket, self.do_indexed_name),
 391             },
 392             AutogenState.need_rbracket: {
 393                 AutogenToken.rbracket: (AutogenState.indx_name, None),
 394             },
 395             AutogenState.indx_name: {
 396                 AutogenToken.semicolon: (
 397                     AutogenState.need_name, self.do_empty_val),
 398                 AutogenToken.equals: (AutogenState.need_value, None),
 399             },
 400             AutogenState.have_value: {
 401                 AutogenToken.semicolon: (AutogenState.need_name, None),
 402                 AutogenToken.comma: (AutogenState.need_value, None),
 403             },
 404         }
 405
 406         for code, token in self.read_tokens(f):
 407             if code in transitions[state]:
 408                 state, handler = transitions[state][code]
 409                 if handler is not None:
 410                     handler(token)
 411             else:
 412                 self.error(
 413                     "Parse error in state %s: unexpected token '%s'" % (
 414                         state, token))
 415             if state == AutogenState.done:
 416                 break
 417
 418     def read_definitions(self, path):
 419         self.cur_file = path
 420         with open(path) as f:
 421             self.read_definitions_file(f)
 422
 423 defparser = AutogenParser()
 424
 425 #
 426 # Output
 427 #
 428
 429 outputs = {}
 430
 431 def output(s, section=''):
 432     if s == "":
 433         return
 434     outputs.setdefault(section, [])
 435     outputs[section].append(s)
 436
 437 def write_output(section=''):
 438     for s in outputs.get(section, []):
 439         print(s, end='')
 440
 441 #
 442 # Global variables
 443 #
 444
 445 def gvar_add(var, value):
 446     output(var + " += " + value + "\n")
 447
 448 #
 449 # Per PROGRAM/SCRIPT variables
 450 #
 451
 452 seen_vars = set()
 453
 454 def vars_init(defn, *var_list):
 455     name = defn['name']
 456
 457     if name not in seen_target and name not in seen_vars:
 458         for var in var_list:
 459             output(var + "  = \n", section='decl')
 460         seen_vars.add(name)
 461
 462 def var_set(var, value):
 463     output(var + "  = " + value + "\n")
 464
 465 def var_add(var, value):
 466     output(var + " += " + value + "\n")
 467
 468 #
 469 # Variable names and rules
 470 #
 471
 472 canonical_name_re = re.compile(r'[^0-9A-Za-z@_]')
 473 canonical_name_suffix = ""
 474
 475 def set_canonical_name_suffix(suffix):
 476     global canonical_name_suffix
 477     canonical_name_suffix = suffix
 478
 479 def cname(defn):
 480     return canonical_name_re.sub('_', defn['name'] + canonical_name_suffix)
 481
 482 def rule(target, source, cmd):
 483     if cmd[0] == "\n":
 484         output("\n" + target + ": " + source + cmd.replace("\n", "\n\t") + "\n")
 485     else:
 486         output("\n" + target + ": " + source + "\n\t" + cmd.replace("\n", "\n\t") + "\n")
 487
 488 #
 489 # Handle keys with platform names as values, for example:
 490 #
 491 # kernel = {
 492 #   nostrip = emu;
 493 #   ...
 494 # }
 495 #
 496 def platform_tagged(defn, platform, tag):
 497     for value in defn.find_all(tag):
 498         for group in RMAP[platform]:
 499             if value == group:
 500                 return True
 501     return False
 502
 503 def if_platform_tagged(defn, platform, tag, snippet_if, snippet_else=None):
 504     if platform_tagged(defn, platform, tag):
 505         return snippet_if
 506     elif snippet_else is not None:
 507         return snippet_else
 508
 509 #
 510 # Handle tagged values
 511 #
 512 # module = {
 513 #   extra_dist = ...
 514 #   extra_dist = ...
 515 #   ...
 516 # };
 517 #
 518 def foreach_value(defn, tag, closure):
 519     r = []
 520     for value in defn.find_all(tag):
 521         r.append(closure(value))
 522     return ''.join(r)
 523
 524 #
 525 # Handle best matched values for a platform, for example:
 526 #
 527 # module = {
 528 #   cflags = '-Wall';
 529 #   emu_cflags = '-Wall -DGRUB_EMU=1';
 530 #   ...
 531 # }
 532 #
 533 def foreach_platform_specific_value(defn, platform, suffix, nonetag, closure):
 534     r = []
 535     for group in RMAP[platform]:
 536         values = list(defn.find_all(group + suffix))
 537         if values:
 538             for value in values:
 539                 r.append(closure(value))
 540             break
 541     else:
 542         for value in defn.find_all(nonetag):
 543             r.append(closure(value))
 544     return ''.join(r)
 545
 546 #
 547 # Handle values from sum of all groups for a platform, for example:
 548 #
 549 # module = {
 550 #   common = kern/misc.c;
 551 #   emu = kern/emu/misc.c;
 552 #   ...
 553 # }
 554 #
 555 def foreach_platform_value(defn, platform, suffix, closure):
 556     r = []
 557     for group in RMAP[platform]:
 558         for value in defn.find_all(group + suffix):
 559             r.append(closure(value))
 560     return ''.join(r)
 561
 562 def platform_conditional(platform, closure):
 563     output("\nif COND_" + platform + "\n")
 564     closure(platform)
 565     output("endif\n")
 566
 567 #
 568 # Handle guarding with platform-specific "enable" keys, for example:
 569 #
 570 #  module = {
 571 #    name = pci;
 572 #    noemu = bus/pci.c;
 573 #    emu = bus/emu/pci.c;
 574 #    emu = commands/lspci.c;
 575 #
 576 #    enable = emu;
 577 #    enable = i386_pc;
 578 #    enable = x86_efi;
 579 #    enable = i386_ieee1275;
 580 #    enable = i386_coreboot;
 581 #  };
 582 #
 583 def foreach_enabled_platform(defn, closure):
 584     if 'enable' in defn:
 585         for platform in GRUB_PLATFORMS:
 586             if platform_tagged(defn, platform, "enable"):
 587                platform_conditional(platform, closure)
 588     else:
 589         for platform in GRUB_PLATFORMS:
 590             platform_conditional(platform, closure)
 591
 592 #
 593 # Handle guarding with platform-specific automake conditionals, for example:
 594 #
 595 #  module = {
 596 #    name = usb;
 597 #    common = bus/usb/usb.c;
 598 #    noemu = bus/usb/usbtrans.c;
 599 #    noemu = bus/usb/usbhub.c;
 600 #    enable = emu;
 601 #    enable = i386;
 602 #    enable = mips_loongson;
 603 #    emu_condition = COND_GRUB_EMU_USB;
 604 #  };
 605 #
 606 def under_platform_specific_conditionals(defn, platform, closure):
 607     output(foreach_platform_specific_value(defn, platform, "_condition", "condition", lambda cond: "if " + cond + "\n"))
 608     closure(defn, platform)
 609     output(foreach_platform_specific_value(defn, platform, "_condition", "condition", lambda cond: "endif " + cond + "\n"))
 610
 611 def platform_specific_values(defn, platform, suffix, nonetag):
 612     return foreach_platform_specific_value(defn, platform, suffix, nonetag,
 613                                            lambda value: value + " ")
 614
 615 def platform_values(defn, platform, suffix):
 616     return foreach_platform_value(defn, platform, suffix, lambda value: value + " ")
 617
 618 def extra_dist(defn):
 619     return foreach_value(defn, "extra_dist", lambda value: value + " ")
 620
 621 def platform_sources(defn, p): return platform_values(defn, p, "")
 622 def platform_nodist_sources(defn, p): return platform_values(defn, p, "_nodist")
 623
 624 def platform_startup(defn, p): return platform_specific_values(defn, p, "_startup", "startup")
 625 def platform_ldadd(defn, p): return platform_specific_values(defn, p, "_ldadd", "ldadd")
 626 def platform_dependencies(defn, p): return platform_specific_values(defn, p, "_dependencies", "dependencies")
 627 def platform_cflags(defn, p): return platform_specific_values(defn, p, "_cflags", "cflags")
 628 def platform_ldflags(defn, p): return platform_specific_values(defn, p, "_ldflags", "ldflags")
 629 def platform_cppflags(defn, p): return platform_specific_values(defn, p, "_cppflags", "cppflags")
 630 def platform_ccasflags(defn, p): return platform_specific_values(defn, p, "_ccasflags", "ccasflags")
 631 def platform_stripflags(defn, p): return platform_specific_values(defn, p, "_stripflags", "stripflags")
 632 def platform_objcopyflags(defn, p): return platform_specific_values(defn, p, "_objcopyflags", "objcopyflags")
 633
 634 #
 635 # Emit snippet only the first time through for the current name.
 636 #
 637 seen_target = set()
 638
 639 def first_time(defn, snippet):
 640     if defn['name'] not in seen_target:
 641         return snippet
 642     return ''
 643
 644 def is_platform_independent(defn):
 645     if 'enable' in defn:
 646         return False
 647     for suffix in [ "", "_nodist" ]:
 648         template = platform_values(defn, GRUB_PLATFORMS[0], suffix)
 649         for platform in GRUB_PLATFORMS[1:]:
 650             if template != platform_values(defn, platform, suffix):
 651                 return False
 652
 653     for suffix in [ "startup", "ldadd", "dependencies", "cflags", "ldflags", "cppflags", "ccasflags", "stripflags", "objcopyflags", "condition" ]:
 654         template = platform_specific_values(defn, GRUB_PLATFORMS[0], "_" + suffix, suffix)
 655         for platform in GRUB_PLATFORMS[1:]:
 656             if template != platform_specific_values(defn, platform, "_" + suffix, suffix):
 657                 return False
 658     for tag in [ "nostrip" ]:
 659         template = platform_tagged(defn, GRUB_PLATFORMS[0], tag)
 660         for platform in GRUB_PLATFORMS[1:]:
 661             if template != platform_tagged(defn, platform, tag):
 662                 return False
 663
 664     return True
 665
 666 def module(defn, platform):
 667     name = defn['name']
 668     set_canonical_name_suffix(".module")
 669
 670     gvar_add("platform_PROGRAMS", name + ".module")
 671     gvar_add("MODULE_FILES", name + ".module$(EXEEXT)")
 672
 673     var_set(cname(defn) + "_SOURCES", platform_sources(defn, platform) + " ## platform sources")
 674     var_set("nodist_" + cname(defn) + "_SOURCES", platform_nodist_sources(defn, platform) + " ## platform nodist sources")
 675     var_set(cname(defn) + "_LDADD", platform_ldadd(defn, platform))
 676     var_set(cname(defn) + "_CFLAGS", "$(AM_CFLAGS) $(CFLAGS_MODULE) " + platform_cflags(defn, platform))
 677     var_set(cname(defn) + "_LDFLAGS", "$(AM_LDFLAGS) $(LDFLAGS_MODULE) " + platform_ldflags(defn, platform))
 678     var_set(cname(defn) + "_CPPFLAGS", "$(AM_CPPFLAGS) $(CPPFLAGS_MODULE) " + platform_cppflags(defn, platform))
 679     var_set(cname(defn) + "_CCASFLAGS", "$(AM_CCASFLAGS) $(CCASFLAGS_MODULE) " + platform_ccasflags(defn, platform))
 680     var_set(cname(defn) + "_DEPENDENCIES", "$(TARGET_OBJ2ELF) " + platform_dependencies(defn, platform))
 681
 682     gvar_add("dist_noinst_DATA", extra_dist(defn))
 683     gvar_add("BUILT_SOURCES", "$(nodist_" + cname(defn) + "_SOURCES)")
 684     gvar_add("CLEANFILES", "$(nodist_" + cname(defn) + "_SOURCES)")
 685
 686     gvar_add("MOD_FILES", name + ".mod")
 687     gvar_add("MARKER_FILES", name + ".marker")
 688     gvar_add("CLEANFILES", name + ".marker")
 689     output("""
 690 """ + name + """.marker: $(""" + cname(defn) + """_SOURCES) $(nodist_""" + cname(defn) + """_SOURCES)
 691         $(TARGET_CPP) -DGRUB_LST_GENERATOR $(CPPFLAGS_MARKER) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(""" + cname(defn) + """_CPPFLAGS) $(CPPFLAGS) $^ > $@.new || (rm -f $@; exit 1)
 692         grep 'MARKER' $@.new > $@; rm -f $@.new
 693 """)
 694
 695 def kernel(defn, platform):
 696     name = defn['name']
 697     set_canonical_name_suffix(".exec")
 698     gvar_add("platform_PROGRAMS", name + ".exec")
 699     var_set(cname(defn) + "_SOURCES", platform_startup(defn, platform))
 700     var_add(cname(defn) + "_SOURCES", platform_sources(defn, platform))
 701     var_set("nodist_" + cname(defn) + "_SOURCES", platform_nodist_sources(defn, platform) + " ## platform nodist sources")
 702     var_set(cname(defn) + "_LDADD", platform_ldadd(defn, platform))
 703     var_set(cname(defn) + "_CFLAGS", "$(AM_CFLAGS) $(CFLAGS_KERNEL) " + platform_cflags(defn, platform))
 704     var_set(cname(defn) + "_LDFLAGS", "$(AM_LDFLAGS) $(LDFLAGS_KERNEL) " + platform_ldflags(defn, platform))
 705     var_set(cname(defn) + "_CPPFLAGS", "$(AM_CPPFLAGS) $(CPPFLAGS_KERNEL) " + platform_cppflags(defn, platform))
 706     var_set(cname(defn) + "_CCASFLAGS", "$(AM_CCASFLAGS) $(CCASFLAGS_KERNEL) " + platform_ccasflags(defn, platform))
 707     var_set(cname(defn) + "_STRIPFLAGS", "$(AM_STRIPFLAGS) $(STRIPFLAGS_KERNEL) " + platform_stripflags(defn, platform))
 708     var_set(cname(defn) + "_DEPENDENCIES", "$(TARGET_OBJ2ELF)")
 709
 710     gvar_add("dist_noinst_DATA", extra_dist(defn))
 711     gvar_add("BUILT_SOURCES", "$(nodist_" + cname(defn) + "_SOURCES)")
 712     gvar_add("CLEANFILES", "$(nodist_" + cname(defn) + "_SOURCES)")
 713
 714     gvar_add("platform_DATA", name + ".img")
 715     gvar_add("CLEANFILES", name + ".img")
 716     rule(name + ".img", name + ".exec$(EXEEXT)",
 717          if_platform_tagged(defn, platform, "nostrip",
 718 """if test x$(TARGET_APPLE_LINKER) = x1; then \
 719      $(TARGET_OBJCONV) -f$(TARGET_MODULE_FORMAT) -nr:_grub_mod_init:grub_mod_init -nr:_grub_mod_fini:grub_mod_fini -ed2022 -wd1106 -nu -nd $< $@; \
 720    elif test ! -z '$(TARGET_OBJ2ELF)'; then \
 721      $(TARGET_OBJ2ELF) $< $@ || (rm -f $@; exit 1); \
 722    else cp $< $@; fi""",
 723 """if test x$(TARGET_APPLE_LINKER) = x1; then \
 724   $(TARGET_STRIP) -S -x $(""" + cname(defn) + """) -o $@.bin $<; \
 725   $(TARGET_OBJCONV) -f$(TARGET_MODULE_FORMAT) -nr:_grub_mod_init:grub_mod_init -nr:_grub_mod_fini:grub_mod_fini -ed2022 -ed2016 -wd1106 -nu -nd $@.bin $@; \
 726    elif test ! -z '$(TARGET_OBJ2ELF)'; then \
 727      """  + "$(TARGET_STRIP) $(" + cname(defn) + "_STRIPFLAGS) -o $@.bin $< && \
 728      $(TARGET_OBJ2ELF) $@.bin $@ || (rm -f $@; rm -f $@.bin; exit 1); \
 729 else """  + "$(TARGET_STRIP) $(" + cname(defn) + "_STRIPFLAGS) -o $@ $<; \
 730 fi"""))
 731
 732 def image(defn, platform):
 733     name = defn['name']
 734     set_canonical_name_suffix(".image")
 735     gvar_add("platform_PROGRAMS", name + ".image")
 736     var_set(cname(defn) + "_SOURCES", platform_sources(defn, platform))
 737     var_set("nodist_" + cname(defn) + "_SOURCES", platform_nodist_sources(defn, platform) + "## platform nodist sources")
 738     var_set(cname(defn) + "_LDADD", platform_ldadd(defn, platform))
 739     var_set(cname(defn) + "_CFLAGS", "$(AM_CFLAGS) $(CFLAGS_IMAGE) " + platform_cflags(defn, platform))
 740     var_set(cname(defn) + "_LDFLAGS", "$(AM_LDFLAGS) $(LDFLAGS_IMAGE) " + platform_ldflags(defn, platform))
 741     var_set(cname(defn) + "_CPPFLAGS", "$(AM_CPPFLAGS) $(CPPFLAGS_IMAGE) " + platform_cppflags(defn, platform))
 742     var_set(cname(defn) + "_CCASFLAGS", "$(AM_CCASFLAGS) $(CCASFLAGS_IMAGE) " + platform_ccasflags(defn, platform))
 743     var_set(cname(defn) + "_OBJCOPYFLAGS", "$(OBJCOPYFLAGS_IMAGE) " + platform_objcopyflags(defn, platform))
 744     # var_set(cname(defn) + "_DEPENDENCIES", platform_dependencies(defn, platform) + " " + platform_ldadd(defn, platform))
 745
 746     gvar_add("dist_noinst_DATA", extra_dist(defn))
 747     gvar_add("BUILT_SOURCES", "$(nodist_" + cname(defn) + "_SOURCES)")
 748     gvar_add("CLEANFILES", "$(nodist_" + cname(defn) + "_SOURCES)")
 749
 750     gvar_add("platform_DATA", name + ".img")
 751     gvar_add("CLEANFILES", name + ".img")
 752     rule(name + ".img", name + ".image$(EXEEXT)", """
 753 if test x$(TARGET_APPLE_LINKER) = x1; then \
 754   $(MACHO2IMG) $< $@; \
 755 else \
 756   $(TARGET_OBJCOPY) $(""" + cname(defn) + """_OBJCOPYFLAGS) --strip-unneeded -R .note -R .comment -R .note.gnu.build-id -R .reginfo -R .rel.dyn -R .note.gnu.gold-version $< $@; \
 757 fi
 758 """)
 759
 760 def library(defn, platform):
 761     name = defn['name']
 762     set_canonical_name_suffix("")
 763
 764     vars_init(defn,
 765               cname(defn) + "_SOURCES",
 766               "nodist_" + cname(defn) + "_SOURCES",
 767               cname(defn) + "_CFLAGS",
 768               cname(defn) + "_CPPFLAGS",
 769               cname(defn) + "_CCASFLAGS")
 770     #         cname(defn) + "_DEPENDENCIES")
 771
 772     if name not in seen_target:
 773         gvar_add("noinst_LIBRARIES", name)
 774     var_add(cname(defn) + "_SOURCES", platform_sources(defn, platform))
 775     var_add("nodist_" + cname(defn) + "_SOURCES", platform_nodist_sources(defn, platform))
 776     var_add(cname(defn) + "_CFLAGS", first_time(defn, "$(AM_CFLAGS) $(CFLAGS_LIBRARY) ") + platform_cflags(defn, platform))
 777     var_add(cname(defn) + "_CPPFLAGS", first_time(defn, "$(AM_CPPFLAGS) $(CPPFLAGS_LIBRARY) ") + platform_cppflags(defn, platform))
 778     var_add(cname(defn) + "_CCASFLAGS", first_time(defn, "$(AM_CCASFLAGS) $(CCASFLAGS_LIBRARY) ") + platform_ccasflags(defn, platform))
 779     # var_add(cname(defn) + "_DEPENDENCIES", platform_dependencies(defn, platform) + " " + platform_ldadd(defn, platform))
 780
 781     gvar_add("dist_noinst_DATA", extra_dist(defn))
 782     if name not in seen_target:
 783         gvar_add("BUILT_SOURCES", "$(nodist_" + cname(defn) + "_SOURCES)")
 784         gvar_add("CLEANFILES", "$(nodist_" + cname(defn) + "_SOURCES)")
 785
 786 def installdir(defn, default="bin"):
 787     return defn.get('installdir', default)
 788
 789 def manpage(defn, adddeps):
 790     name = defn['name']
 791     mansection = defn['mansection']
 792
 793     output("if COND_MAN_PAGES\n")
 794     gvar_add("man_MANS", name + "." + mansection)
 795     rule(name + "." + mansection, name + " " + adddeps, """
 796 chmod a+x """ + name + """
 797 PATH=$(builddir):$$PATH pkgdatadir=$(builddir) $(HELP2MAN) --section=""" + mansection + """ -i $(top_srcdir)/docs/man/""" + name + """.h2m -o $@ """ + name + """
 798 """)
 799     gvar_add("CLEANFILES", name + "." + mansection)
 800     output("endif\n")
 801
 802 def program(defn, platform, test=False):
 803     name = defn['name']
 804     set_canonical_name_suffix("")
 805
 806     if 'testcase' in defn:
 807         gvar_add("check_PROGRAMS", name)
 808         gvar_add("TESTS", name)
 809     else:
 810         var_add(installdir(defn) + "_PROGRAMS", name)
 811         if 'mansection' in defn:
 812             manpage(defn, "")
 813
 814     var_set(cname(defn) + "_SOURCES", platform_sources(defn, platform))
 815     var_set("nodist_" + cname(defn) + "_SOURCES", platform_nodist_sources(defn, platform))
 816     var_set(cname(defn) + "_LDADD", platform_ldadd(defn, platform))
 817     var_set(cname(defn) + "_CFLAGS", "$(AM_CFLAGS) $(CFLAGS_PROGRAM) " + platform_cflags(defn, platform))
 818     var_set(cname(defn) + "_LDFLAGS", "$(AM_LDFLAGS) $(LDFLAGS_PROGRAM) " + platform_ldflags(defn, platform))
 819     var_set(cname(defn) + "_CPPFLAGS", "$(AM_CPPFLAGS) $(CPPFLAGS_PROGRAM) " + platform_cppflags(defn, platform))
 820     var_set(cname(defn) + "_CCASFLAGS", "$(AM_CCASFLAGS) $(CCASFLAGS_PROGRAM) " + platform_ccasflags(defn, platform))
 821     # var_set(cname(defn) + "_DEPENDENCIES", platform_dependencies(defn, platform) + " " + platform_ldadd(defn, platform))
 822
 823     gvar_add("dist_noinst_DATA", extra_dist(defn))
 824     gvar_add("BUILT_SOURCES", "$(nodist_" + cname(defn) + "_SOURCES)")
 825     gvar_add("CLEANFILES", "$(nodist_" + cname(defn) + "_SOURCES)")
 826
 827 def data(defn, platform):
 828     var_add("dist_" + installdir(defn) + "_DATA", platform_sources(defn, platform))
 829     gvar_add("dist_noinst_DATA", extra_dist(defn))
 830
 831 def script(defn, platform):
 832     name = defn['name']
 833
 834     if 'testcase' in defn:
 835         gvar_add("check_SCRIPTS", name)
 836         gvar_add ("TESTS", name)
 837     else:
 838         var_add(installdir(defn) + "_SCRIPTS", name)
 839         if 'mansection' in defn:
 840             manpage(defn, "grub-mkconfig_lib")
 841
 842     rule(name, "$(top_builddir)/config.status " + platform_sources(defn, platform) + platform_dependencies(defn, platform), """
 843 (for x in """ + platform_sources(defn, platform) + """; do cat $(srcdir)/"$$x"; done) | $(top_builddir)/config.status --file=$@:-
 844 chmod a+x """ + name + """
 845 """)
 846
 847     gvar_add("CLEANFILES", name)
 848     gvar_add("EXTRA_DIST", extra_dist(defn))
 849     gvar_add("dist_noinst_DATA", platform_sources(defn, platform))
 850
 851 def rules(target, closure):
 852     seen_target.clear()
 853     seen_vars.clear()
 854
 855     for defn in defparser.definitions.find_all(target):
 856         if is_platform_independent(defn):
 857             under_platform_specific_conditionals(defn, GRUB_PLATFORMS[0], closure)
 858         else:
 859             foreach_enabled_platform(
 860                 defn,
 861                 lambda p: under_platform_specific_conditionals(defn, p, closure))
 862         # Remember that we've seen this target.
 863         seen_target.add(defn['name'])
 864
 865 parser = OptionParser(usage="%prog DEFINITION-FILES")
 866 _, args = parser.parse_args()
 867
 868 for arg in args:
 869     defparser.read_definitions(arg)
 870
 871 rules("module", module)
 872 rules("kernel", kernel)
 873 rules("image", image)
 874 rules("library", library)
 875 rules("program", program)
 876 rules("script", script)
 877 rules("data", data)
 878
 879 write_output(section='decl')
 880 write_output()