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