gentpl.py 34.2 KB
Newer Older
1
#! /usr/bin/python
2
#  GRUB  --  GRand Unified Bootloader
3
#  Copyright (C) 2010,2011,2012,2013  Free Software Foundation, Inc.
4 5 6 7 8 9 10 11 12 13 14 15 16
#
#  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/>.
17

18 19
from __future__ import print_function

20 21 22 23 24
__metaclass__ = type

from optparse import OptionParser
import re

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", "i386_xen_pvh",
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 39 40

GROUPS["common"]   = GRUB_PLATFORMS[:]

# Groups based on CPU
41 42 43
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"]
44
GROUPS["mips"]     = [ "mips_loongson", "mips_qemu_mips", "mips_arc" ]
45 46
GROUPS["sparc64"]  = [ "sparc64_ieee1275" ]
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 57 58 59
# 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
60 61
GROUPS["cmos"] = GROUPS["x86"][:] + ["mips_loongson", "mips_qemu_mips",
                                     "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
Vladimir Serbinenko's avatar
Vladimir Serbinenko committed
67
GROUPS["videoinkernel"] = ["mips_loongson", "i386_coreboot" ]
68 69
GROUPS["videomodules"]   = GRUB_PLATFORMS[:];
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", "i386_xen_pvh" ] + GROUPS["xen"] + GROUPS["ieee1275"] + GROUPS["uboot"];
73 74 75
GROUPS["terminfomodule"]   = GRUB_PLATFORMS[:];
for i in GROUPS["terminfoinkernel"]: GROUPS["terminfomodule"].remove(i)

76
# Flattened Device Trees (FDT)
77
GROUPS["fdt"] = [ "arm64_efi", "arm_uboot", "arm_efi" ]
78

79 80 81 82 83 84
# Needs software helpers for division
# Must match GRUB_DIVISION_IN_SOFTWARE in misc.h
GROUPS["softdiv"] = GROUPS["arm"] + ["ia64_efi"]
GROUPS["no_softdiv"]   = GRUB_PLATFORMS[:]
for i in GROUPS["softdiv"]: GROUPS["no_softdiv"].remove(i)

85
# Miscellaneous groups scheduled to disappear in future
86 87
GROUPS["i386_coreboot_multiboot_qemu"] = ["i386_coreboot", "i386_multiboot", "i386_qemu"]
GROUPS["nopc"] = GRUB_PLATFORMS[:]; GROUPS["nopc"].remove("i386_pc")
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

#
# 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

113 114 115 116 117
#
# Input
#

# We support a subset of the AutoGen definitions file syntax.  Specifically,
118 119 120 121 122
# compound names are disallowed; some preprocessing directives are
# disallowed (though #if/#endif are allowed; note that, like AutoGen, #if
# skips everything to the next #endif regardless of the value of the
# conditional); and shell-generated strings, Scheme-generated strings, and
# here strings are disallowed.
123 124 125 126 127 128 129 130 131 132

class AutogenToken:
    (autogen, definitions, eof, var_name, other_name, string, number,
     semicolon, equals, comma, lbrace, rbrace, lbracket, rbracket) = range(14)

class AutogenState:
    (init, need_def, need_tpl, need_semi, need_name, have_name, need_value,
     need_idx, need_rbracket, indx_name, have_value, done) = range(12)

class AutogenParseError(Exception):
133
    def __init__(self, message, path, line):
134
        super(AutogenParseError, self).__init__(message)
135
        self.path = path
136 137 138 139 140
        self.line = line

    def __str__(self):
        return (
            super(AutogenParseError, self).__str__() +
141
            " at file %s line %d" % (self.path, self.line))
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

class AutogenDefinition(list):
    def __getitem__(self, key):
        try:
            return super(AutogenDefinition, self).__getitem__(key)
        except TypeError:
            for name, value in self:
                if name == key:
                    return value

    def __contains__(self, key):
        for name, value in self:
            if name == key:
                return True
        return False

    def get(self, key, default):
        for name, value in self:
            if name == key:
                return value
        else:
            return default

    def find_all(self, key):
        for name, value in self:
            if name == key:
                yield value

class AutogenParser:
    def __init__(self):
        self.definitions = AutogenDefinition()
        self.def_stack = [("", self.definitions)]
        self.curdef = None
        self.new_name = None
176
        self.cur_path = None
177 178 179 180 181 182 183 184 185 186 187
        self.cur_line = 0

    @staticmethod
    def is_unquotable_char(c):
        return (ord(c) in range(ord("!"), ord("~") + 1) and
                c not in "#,;<=>[\\]`{}?*'\"()")

    @staticmethod
    def is_value_name_char(c):
        return c in ":^-_" or c.isalnum()

188 189 190
    def error(self, message):
        raise AutogenParseError(message, self.cur_file, self.cur_line)

191 192 193 194 195 196 197 198 199 200 201 202
    def read_tokens(self, f):
        data = f.read()
        end = len(data)
        offset = 0
        while offset < end:
            while offset < end and data[offset].isspace():
                if data[offset] == "\n":
                    self.cur_line += 1
                offset += 1
            if offset >= end:
                break
            c = data[offset]
203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223
            if c == "#":
                offset += 1
                try:
                    end_directive = data.index("\n", offset)
                    directive = data[offset:end_directive]
                    offset = end_directive
                except ValueError:
                    directive = data[offset:]
                    offset = end
                name, value = directive.split(None, 1)
                if name == "if":
                    try:
                        end_if = data.index("\n#endif", offset)
                        new_offset = end_if + len("\n#endif")
                        self.cur_line += data[offset:new_offset].count("\n")
                        offset = new_offset
                    except ValueError:
                        self.error("#if without matching #endif")
                else:
                    self.error("Unhandled directive '#%s'" % name)
            elif c == "{":
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
                yield AutogenToken.lbrace, c
                offset += 1
            elif c == "=":
                yield AutogenToken.equals, c
                offset += 1
            elif c == "}":
                yield AutogenToken.rbrace, c
                offset += 1
            elif c == "[":
                yield AutogenToken.lbracket, c
                offset += 1
            elif c == "]":
                yield AutogenToken.rbracket, c
                offset += 1
            elif c == ";":
                yield AutogenToken.semicolon, c
                offset += 1
            elif c == ",":
                yield AutogenToken.comma, c
                offset += 1
            elif c in ("'", '"'):
                s = []
                while True:
                    offset += 1
                    if offset >= end:
249
                        self.error("EOF in quoted string")
250 251 252 253 254
                    if data[offset] == "\n":
                        self.cur_line += 1
                    if data[offset] == "\\":
                        offset += 1
                        if offset >= end:
255
                            self.error("EOF in quoted string")
256 257 258 259 260 261 262 263 264 265 266 267
                        if data[offset] == "\n":
                            self.cur_line += 1
                        # Proper escaping unimplemented; this can be filled
                        # out if needed.
                        s.append("\\")
                        s.append(data[offset])
                    elif data[offset] == c:
                        offset += 1
                        break
                    else:
                        s.append(data[offset])
                yield AutogenToken.string, "".join(s)
268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283
            elif c == "/":
                offset += 1
                if data[offset] == "*":
                    offset += 1
                    try:
                        end_comment = data.index("*/", offset)
                        new_offset = end_comment + len("*/")
                        self.cur_line += data[offset:new_offset].count("\n")
                        offset = new_offset
                    except ValueError:
                        self.error("/* without matching */")
                elif data[offset] == "/":
                    try:
                        offset = data.index("\n", offset)
                    except ValueError:
                        pass
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
            elif (c.isdigit() or
                  (c == "-" and offset < end - 1 and
                   data[offset + 1].isdigit())):
                end_number = offset + 1
                while end_number < end and data[end_number].isdigit():
                    end_number += 1
                yield AutogenToken.number, data[offset:end_number]
                offset = end_number
            elif self.is_unquotable_char(c):
                end_name = offset
                while (end_name < end and
                       self.is_value_name_char(data[end_name])):
                    end_name += 1
                if end_name < end and self.is_unquotable_char(data[end_name]):
                    while (end_name < end and
                           self.is_unquotable_char(data[end_name])):
                        end_name += 1
                    yield AutogenToken.other_name, data[offset:end_name]
                    offset = end_name
                else:
                    s = data[offset:end_name]
                    if s.lower() == "autogen":
                        yield AutogenToken.autogen, s
                    elif s.lower() == "definitions":
                        yield AutogenToken.definitions, s
                    else:
                        yield AutogenToken.var_name, s
                    offset = end_name
            else:
313
                self.error("Invalid input character '%s'" % c)
314 315 316 317
        yield AutogenToken.eof, None

    def do_need_name_end(self, token):
        if len(self.def_stack) > 1:
318
            self.error("Definition blocks were left open")
319 320 321 322 323 324

    def do_need_name_var_name(self, token):
        self.new_name = token

    def do_end_block(self, token):
        if len(self.def_stack) <= 1:
325
            self.error("Too many close braces")
326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342
        new_name, parent_def = self.def_stack.pop()
        parent_def.append((new_name, self.curdef))
        self.curdef = parent_def

    def do_empty_val(self, token):
        self.curdef.append((self.new_name, ""))

    def do_str_value(self, token):
        self.curdef.append((self.new_name, token))

    def do_start_block(self, token):
        self.def_stack.append((self.new_name, self.curdef))
        self.curdef = AutogenDefinition()

    def do_indexed_name(self, token):
        self.new_name = token

343
    def read_definitions_file(self, f):
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
        self.curdef = self.definitions
        self.cur_line = 0
        state = AutogenState.init

        # The following transition table was reduced from the Autogen
        # documentation:
        #   info -f autogen -n 'Full Syntax'
        transitions = {
            AutogenState.init: {
                AutogenToken.autogen: (AutogenState.need_def, None),
            },
            AutogenState.need_def: {
                AutogenToken.definitions: (AutogenState.need_tpl, None),
            },
            AutogenState.need_tpl: {
                AutogenToken.var_name: (AutogenState.need_semi, None),
                AutogenToken.other_name: (AutogenState.need_semi, None),
                AutogenToken.string: (AutogenState.need_semi, None),
            },
            AutogenState.need_semi: {
                AutogenToken.semicolon: (AutogenState.need_name, None),
            },
            AutogenState.need_name: {
                AutogenToken.autogen: (AutogenState.need_def, None),
                AutogenToken.eof: (AutogenState.done, self.do_need_name_end),
                AutogenToken.var_name: (
                    AutogenState.have_name, self.do_need_name_var_name),
                AutogenToken.rbrace: (
                    AutogenState.have_value, self.do_end_block),
            },
            AutogenState.have_name: {
                AutogenToken.semicolon: (
                    AutogenState.need_name, self.do_empty_val),
                AutogenToken.equals: (AutogenState.need_value, None),
                AutogenToken.lbracket: (AutogenState.need_idx, None),
            },
            AutogenState.need_value: {
                AutogenToken.var_name: (
                    AutogenState.have_value, self.do_str_value),
                AutogenToken.other_name: (
                    AutogenState.have_value, self.do_str_value),
                AutogenToken.string: (
                    AutogenState.have_value, self.do_str_value),
                AutogenToken.number: (
                    AutogenState.have_value, self.do_str_value),
                AutogenToken.lbrace: (
                    AutogenState.need_name, self.do_start_block),
            },
            AutogenState.need_idx: {
                AutogenToken.var_name: (
                    AutogenState.need_rbracket, self.do_indexed_name),
                AutogenToken.number: (
                    AutogenState.need_rbracket, self.do_indexed_name),
            },
            AutogenState.need_rbracket: {
                AutogenToken.rbracket: (AutogenState.indx_name, None),
            },
            AutogenState.indx_name: {
                AutogenToken.semicolon: (
                    AutogenState.need_name, self.do_empty_val),
                AutogenToken.equals: (AutogenState.need_value, None),
            },
            AutogenState.have_value: {
                AutogenToken.semicolon: (AutogenState.need_name, None),
                AutogenToken.comma: (AutogenState.need_value, None),
            },
        }

        for code, token in self.read_tokens(f):
            if code in transitions[state]:
                state, handler = transitions[state][code]
                if handler is not None:
                    handler(token)
            else:
418
                self.error(
419
                    "Parse error in state %s: unexpected token '%s'" % (
420
                        state, token))
421 422 423
            if state == AutogenState.done:
                break

424 425 426 427 428
    def read_definitions(self, path):
        self.cur_file = path
        with open(path) as f:
            self.read_definitions_file(f)

429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444
defparser = AutogenParser()

#
# Output
#

outputs = {}

def output(s, section=''):
    if s == "":
        return
    outputs.setdefault(section, [])
    outputs[section].append(s)

def write_output(section=''):
    for s in outputs.get(section, []):
445
        print(s, end='')
446

447 448 449 450 451
#
# Global variables
#

def gvar_add(var, value):
452
    output(var + " += " + value + "\n")
453 454 455 456 457

#
# Per PROGRAM/SCRIPT variables 
#

458 459 460 461 462 463 464 465 466
seen_vars = set()

def vars_init(defn, *var_list):
    name = defn['name']

    if name not in seen_target and name not in seen_vars:
        for var in var_list:
            output(var + "  = \n", section='decl')
        seen_vars.add(name)
Colin Watson's avatar
Colin Watson committed
467

468
def var_set(var, value):
469
    output(var + "  = " + value + "\n")
470 471

def var_add(var, value):
472
    output(var + " += " + value + "\n")
473 474

#
475
# Variable names and rules
476 477
#

478 479 480 481 482 483 484 485 486
canonical_name_re = re.compile(r'[^0-9A-Za-z@_]')
canonical_name_suffix = ""

def set_canonical_name_suffix(suffix):
    global canonical_name_suffix
    canonical_name_suffix = suffix

def cname(defn):
    return canonical_name_re.sub('_', defn['name'] + canonical_name_suffix)
487

BVK Chaitanya's avatar
BVK Chaitanya committed
488 489
def rule(target, source, cmd):
    if cmd[0] == "\n":
490
        output("\n" + target + ": " + source + cmd.replace("\n", "\n\t") + "\n")
BVK Chaitanya's avatar
BVK Chaitanya committed
491
    else:
492
        output("\n" + target + ": " + source + "\n\t" + cmd.replace("\n", "\n\t") + "\n")
493

BVK Chaitanya's avatar
BVK Chaitanya committed
494
#
495
# Handle keys with platform names as values, for example:
BVK Chaitanya's avatar
BVK Chaitanya committed
496 497 498
#
# kernel = {
#   nostrip = emu;
BVK Chaitanya's avatar
BVK Chaitanya committed
499
#   ...
BVK Chaitanya's avatar
BVK Chaitanya committed
500 501
# }
#
502 503 504 505 506 507
def platform_tagged(defn, platform, tag):
    for value in defn.find_all(tag):
        for group in RMAP[platform]:
            if value == group:
                return True
    return False
508

509 510 511 512 513
def if_platform_tagged(defn, platform, tag, snippet_if, snippet_else=None):
    if platform_tagged(defn, platform, tag):
        return snippet_if
    elif snippet_else is not None:
        return snippet_else
514

BVK Chaitanya's avatar
BVK Chaitanya committed
515
#
516
# Handle tagged values
517 518 519 520 521 522 523
#
# module = {
#   extra_dist = ...
#   extra_dist = ...
#   ...
# };
#
524 525 526 527 528
def foreach_value(defn, tag, closure):
    r = []
    for value in defn.find_all(tag):
        r.append(closure(value))
    return ''.join(r)
529 530

#
531
# Handle best matched values for a platform, for example:
BVK Chaitanya's avatar
BVK Chaitanya committed
532 533 534 535
#
# module = {
#   cflags = '-Wall';
#   emu_cflags = '-Wall -DGRUB_EMU=1';
BVK Chaitanya's avatar
BVK Chaitanya committed
536
#   ...
BVK Chaitanya's avatar
BVK Chaitanya committed
537 538
# }
#
539 540
def foreach_platform_specific_value(defn, platform, suffix, nonetag, closure):
    r = []
BVK Chaitanya's avatar
BVK Chaitanya committed
541
    for group in RMAP[platform]:
542 543 544 545 546 547 548 549 550
        values = list(defn.find_all(group + suffix))
        if values:
            for value in values:
                r.append(closure(value))
            break
    else:
        for value in defn.find_all(nonetag):
            r.append(closure(value))
    return ''.join(r)
551

552
#
553
# Handle values from sum of all groups for a platform, for example:
554 555 556 557 558 559 560
#
# module = {
#   common = kern/misc.c;
#   emu = kern/emu/misc.c;
#   ...
# }
#
561 562
def foreach_platform_value(defn, platform, suffix, closure):
    r = []
563
    for group in RMAP[platform]:
564 565 566
        for value in defn.find_all(group + suffix):
            r.append(closure(value))
    return ''.join(r)
567

568 569 570 571
def platform_conditional(platform, closure):
    output("\nif COND_" + platform + "\n")
    closure(platform)
    output("endif\n")
572

573
#
574
# Handle guarding with platform-specific "enable" keys, for example:
575 576 577 578 579 580 581 582 583 584 585 586 587 588
#
#  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;
#  };
#
589 590 591 592 593 594 595 596
def foreach_enabled_platform(defn, closure):
    if 'enable' in defn:
        for platform in GRUB_PLATFORMS:
            if platform_tagged(defn, platform, "enable"):
               platform_conditional(platform, closure)
    else:
        for platform in GRUB_PLATFORMS:
            platform_conditional(platform, closure)
BVK Chaitanya's avatar
BVK Chaitanya committed
597

598
#
599
# Handle guarding with platform-specific automake conditionals, for example:
600 601 602 603 604 605 606 607
#
#  module = {
#    name = usb;
#    common = bus/usb/usb.c;
#    noemu = bus/usb/usbtrans.c;
#    noemu = bus/usb/usbhub.c;
#    enable = emu;
#    enable = i386;
608
#    enable = mips_loongson;
609
#    emu_condition = COND_GRUB_EMU_SDL;
610 611
#  };
#
612 613 614 615 616 617 618
def under_platform_specific_conditionals(defn, platform, closure):
    output(foreach_platform_specific_value(defn, platform, "_condition", "condition", lambda cond: "if " + cond + "\n"))
    closure(defn, platform)
    output(foreach_platform_specific_value(defn, platform, "_condition", "condition", lambda cond: "endif " + cond + "\n"))

def platform_specific_values(defn, platform, suffix, nonetag):
    return foreach_platform_specific_value(defn, platform, suffix, nonetag,
619
                                           lambda value: value + " ")
BVK Chaitanya's avatar
BVK Chaitanya committed
620

621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638
def platform_values(defn, platform, suffix):
    return foreach_platform_value(defn, platform, suffix, lambda value: value + " ")

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

def platform_sources(defn, p): return platform_values(defn, p, "")
def platform_nodist_sources(defn, p): return platform_values(defn, p, "_nodist")

def platform_startup(defn, p): return platform_specific_values(defn, p, "_startup", "startup")
def platform_ldadd(defn, p): return platform_specific_values(defn, p, "_ldadd", "ldadd")
def platform_dependencies(defn, p): return platform_specific_values(defn, p, "_dependencies", "dependencies")
def platform_cflags(defn, p): return platform_specific_values(defn, p, "_cflags", "cflags")
def platform_ldflags(defn, p): return platform_specific_values(defn, p, "_ldflags", "ldflags")
def platform_cppflags(defn, p): return platform_specific_values(defn, p, "_cppflags", "cppflags")
def platform_ccasflags(defn, p): return platform_specific_values(defn, p, "_ccasflags", "ccasflags")
def platform_stripflags(defn, p): return platform_specific_values(defn, p, "_stripflags", "stripflags")
def platform_objcopyflags(defn, p): return platform_specific_values(defn, p, "_objcopyflags", "objcopyflags")
639

Colin Watson's avatar
Colin Watson committed
640 641 642
#
# Emit snippet only the first time through for the current name.
#
643 644 645 646 647 648 649
seen_target = set()

def first_time(defn, snippet):
    if defn['name'] not in seen_target:
        return snippet
    return ''

650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671
def is_platform_independent(defn):
    if 'enable' in defn:
        return False
    for suffix in [ "", "_nodist" ]:
        template = platform_values(defn, GRUB_PLATFORMS[0], suffix)
        for platform in GRUB_PLATFORMS[1:]:
            if template != platform_values(defn, platform, suffix):
                return False

    for suffix in [ "startup", "ldadd", "dependencies", "cflags", "ldflags", "cppflags", "ccasflags", "stripflags", "objcopyflags", "condition" ]:
        template = platform_specific_values(defn, GRUB_PLATFORMS[0], "_" + suffix, suffix)
        for platform in GRUB_PLATFORMS[1:]:
            if template != platform_specific_values(defn, platform, "_" + suffix, suffix):
                return False
    for tag in [ "nostrip" ]:
        template = platform_tagged(defn, GRUB_PLATFORMS[0], tag)
        for platform in GRUB_PLATFORMS[1:]:
            if template != platform_tagged(defn, platform, tag):
                return False

    return True

672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697
def module(defn, platform):
    name = defn['name']
    set_canonical_name_suffix(".module")

    gvar_add("platform_PROGRAMS", name + ".module")
    gvar_add("MODULE_FILES", name + ".module$(EXEEXT)")

    var_set(cname(defn) + "_SOURCES", platform_sources(defn, platform) + " ## platform sources")
    var_set("nodist_" + cname(defn) + "_SOURCES", platform_nodist_sources(defn, platform) + " ## platform nodist sources")
    var_set(cname(defn) + "_LDADD", platform_ldadd(defn, platform))
    var_set(cname(defn) + "_CFLAGS", "$(AM_CFLAGS) $(CFLAGS_MODULE) " + platform_cflags(defn, platform))
    var_set(cname(defn) + "_LDFLAGS", "$(AM_LDFLAGS) $(LDFLAGS_MODULE) " + platform_ldflags(defn, platform))
    var_set(cname(defn) + "_CPPFLAGS", "$(AM_CPPFLAGS) $(CPPFLAGS_MODULE) " + platform_cppflags(defn, platform))
    var_set(cname(defn) + "_CCASFLAGS", "$(AM_CCASFLAGS) $(CCASFLAGS_MODULE) " + platform_ccasflags(defn, platform))
    var_set(cname(defn) + "_DEPENDENCIES", "$(TARGET_OBJ2ELF) " + platform_dependencies(defn, platform))

    gvar_add("dist_noinst_DATA", extra_dist(defn))
    gvar_add("BUILT_SOURCES", "$(nodist_" + cname(defn) + "_SOURCES)")
    gvar_add("CLEANFILES", "$(nodist_" + cname(defn) + "_SOURCES)")

    gvar_add("MOD_FILES", name + ".mod")
    gvar_add("MARKER_FILES", name + ".marker")
    gvar_add("CLEANFILES", name + ".marker")
    output("""
""" + name + """.marker: $(""" + cname(defn) + """_SOURCES) $(nodist_""" + cname(defn) + """_SOURCES)
	$(TARGET_CPP) -DGRUB_LST_GENERATOR $(CPPFLAGS_MARKER) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(""" + cname(defn) + """_CPPFLAGS) $(CPPFLAGS) $^ > $@.new || (rm -f $@; exit 1)
698
	grep 'MARKER' $@.new > $@; rm -f $@.new
699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723
""")

def kernel(defn, platform):
    name = defn['name']
    set_canonical_name_suffix(".exec")
    gvar_add("platform_PROGRAMS", name + ".exec")
    var_set(cname(defn) + "_SOURCES", platform_startup(defn, platform))
    var_add(cname(defn) + "_SOURCES", platform_sources(defn, platform))
    var_set("nodist_" + cname(defn) + "_SOURCES", platform_nodist_sources(defn, platform) + " ## platform nodist sources")
    var_set(cname(defn) + "_LDADD", platform_ldadd(defn, platform))
    var_set(cname(defn) + "_CFLAGS", "$(AM_CFLAGS) $(CFLAGS_KERNEL) " + platform_cflags(defn, platform))
    var_set(cname(defn) + "_LDFLAGS", "$(AM_LDFLAGS) $(LDFLAGS_KERNEL) " + platform_ldflags(defn, platform))
    var_set(cname(defn) + "_CPPFLAGS", "$(AM_CPPFLAGS) $(CPPFLAGS_KERNEL) " + platform_cppflags(defn, platform))
    var_set(cname(defn) + "_CCASFLAGS", "$(AM_CCASFLAGS) $(CCASFLAGS_KERNEL) " + platform_ccasflags(defn, platform))
    var_set(cname(defn) + "_STRIPFLAGS", "$(AM_STRIPFLAGS) $(STRIPFLAGS_KERNEL) " + platform_stripflags(defn, platform))
    var_set(cname(defn) + "_DEPENDENCIES", "$(TARGET_OBJ2ELF)")

    gvar_add("dist_noinst_DATA", extra_dist(defn))
    gvar_add("BUILT_SOURCES", "$(nodist_" + cname(defn) + "_SOURCES)")
    gvar_add("CLEANFILES", "$(nodist_" + cname(defn) + "_SOURCES)")

    gvar_add("platform_DATA", name + ".img")
    gvar_add("CLEANFILES", name + ".img")
    rule(name + ".img", name + ".exec$(EXEEXT)",
         if_platform_tagged(defn, platform, "nostrip",
724
"""if test x$(TARGET_APPLE_LINKER) = x1; then \
725
     $(TARGET_OBJCONV) -f$(TARGET_MODULE_FORMAT) -nr:_grub_mod_init:grub_mod_init -nr:_grub_mod_fini:grub_mod_fini -ed2022 -wd1106 -nu -nd $< $@; \
726
   elif test ! -z '$(TARGET_OBJ2ELF)'; then \
727
     $(TARGET_OBJ2ELF) $< $@ || (rm -f $@; exit 1); \
728
   else cp $< $@; fi""",
729
"""if test x$(TARGET_APPLE_LINKER) = x1; then \
730
  $(TARGET_STRIP) -S -x $(""" + cname(defn) + """) -o $@.bin $<; \
731
  $(TARGET_OBJCONV) -f$(TARGET_MODULE_FORMAT) -nr:_grub_mod_init:grub_mod_init -nr:_grub_mod_fini:grub_mod_fini -ed2022 -ed2016 -wd1106 -nu -nd $@.bin $@; \
732
  rm -f $@.bin; \
733 734 735
   elif test ! -z '$(TARGET_OBJ2ELF)'; then \
     """  + "$(TARGET_STRIP) $(" + cname(defn) + "_STRIPFLAGS) -o $@.bin $< && \
     $(TARGET_OBJ2ELF) $@.bin $@ || (rm -f $@; rm -f $@.bin; exit 1); \
736
     rm -f $@.bin; \
737
else """  + "$(TARGET_STRIP) $(" + cname(defn) + "_STRIPFLAGS) -o $@ $<; \
738
fi"""))
739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760

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

    gvar_add("dist_noinst_DATA", extra_dist(defn))
    gvar_add("BUILT_SOURCES", "$(nodist_" + cname(defn) + "_SOURCES)")
    gvar_add("CLEANFILES", "$(nodist_" + cname(defn) + "_SOURCES)")

    gvar_add("platform_DATA", name + ".img")
    gvar_add("CLEANFILES", name + ".img")
    rule(name + ".img", name + ".image$(EXEEXT)", """
761
if test x$(TARGET_APPLE_LINKER) = x1; then \
762 763
  $(MACHO2IMG) $< $@; \
else \
Vladimir Serbinenko's avatar
Vladimir Serbinenko committed
764
  $(TARGET_OBJCOPY) $(""" + cname(defn) + """_OBJCOPYFLAGS) --strip-unneeded -R .note -R .comment -R .note.gnu.build-id -R .MIPS.abiflags -R .reginfo -R .rel.dyn -R .note.gnu.gold-version -R .ARM.exidx $< $@; \
765 766
fi
""")
767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805

def library(defn, platform):
    name = defn['name']
    set_canonical_name_suffix("")

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

    if name not in seen_target:
        gvar_add("noinst_LIBRARIES", name)
    var_add(cname(defn) + "_SOURCES", platform_sources(defn, platform))
    var_add("nodist_" + cname(defn) + "_SOURCES", platform_nodist_sources(defn, platform))
    var_add(cname(defn) + "_CFLAGS", first_time(defn, "$(AM_CFLAGS) $(CFLAGS_LIBRARY) ") + platform_cflags(defn, platform))
    var_add(cname(defn) + "_CPPFLAGS", first_time(defn, "$(AM_CPPFLAGS) $(CPPFLAGS_LIBRARY) ") + platform_cppflags(defn, platform))
    var_add(cname(defn) + "_CCASFLAGS", first_time(defn, "$(AM_CCASFLAGS) $(CCASFLAGS_LIBRARY) ") + platform_ccasflags(defn, platform))
    # var_add(cname(defn) + "_DEPENDENCIES", platform_dependencies(defn, platform) + " " + platform_ldadd(defn, platform))

    gvar_add("dist_noinst_DATA", extra_dist(defn))
    if name not in seen_target:
        gvar_add("BUILT_SOURCES", "$(nodist_" + cname(defn) + "_SOURCES)")
        gvar_add("CLEANFILES", "$(nodist_" + cname(defn) + "_SOURCES)")

def installdir(defn, default="bin"):
    return defn.get('installdir', default)

def manpage(defn, adddeps):
    name = defn['name']
    mansection = defn['mansection']

    output("if COND_MAN_PAGES\n")
    gvar_add("man_MANS", name + "." + mansection)
    rule(name + "." + mansection, name + " " + adddeps, """
chmod a+x """ + name + """
PATH=$(builddir):$$PATH pkgdatadir=$(builddir) $(HELP2MAN) --section=""" + mansection + """ -i $(top_srcdir)/docs/man/""" + name + """.h2m -o $@ """ + name + """
806
""")
807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838
    gvar_add("CLEANFILES", name + "." + mansection)
    output("endif\n")

def program(defn, platform, test=False):
    name = defn['name']
    set_canonical_name_suffix("")

    if 'testcase' in defn:
        gvar_add("check_PROGRAMS", name)
        gvar_add("TESTS", name)
    else:
        var_add(installdir(defn) + "_PROGRAMS", name)
        if 'mansection' in defn:
            manpage(defn, "")

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

    gvar_add("dist_noinst_DATA", extra_dist(defn))
    gvar_add("BUILT_SOURCES", "$(nodist_" + cname(defn) + "_SOURCES)")
    gvar_add("CLEANFILES", "$(nodist_" + cname(defn) + "_SOURCES)")

def data(defn, platform):
    var_add("dist_" + installdir(defn) + "_DATA", platform_sources(defn, platform))
    gvar_add("dist_noinst_DATA", extra_dist(defn))

839 840 841 842 843 844 845 846 847 848 849 850 851 852
def transform_data(defn, platform):
    name = defn['name']

    var_add(installdir(defn) + "_DATA", name)

    rule(name, "$(top_builddir)/config.status " + platform_sources(defn, platform) + platform_dependencies(defn, platform), """
(for x in """ + platform_sources(defn, platform) + """; do cat $(srcdir)/"$$x"; done) | $(top_builddir)/config.status --file=$@:-
chmod a+x """ + name + """
""")

    gvar_add("CLEANFILES", name)
    gvar_add("EXTRA_DIST", extra_dist(defn))
    gvar_add("dist_noinst_DATA", platform_sources(defn, platform))

853 854 855 856 857 858 859 860 861 862 863 864 865 866
def script(defn, platform):
    name = defn['name']

    if 'testcase' in defn:
        gvar_add("check_SCRIPTS", name)
        gvar_add ("TESTS", name)
    else:
        var_add(installdir(defn) + "_SCRIPTS", name)
        if 'mansection' in defn:
            manpage(defn, "grub-mkconfig_lib")

    rule(name, "$(top_builddir)/config.status " + platform_sources(defn, platform) + platform_dependencies(defn, platform), """
(for x in """ + platform_sources(defn, platform) + """; do cat $(srcdir)/"$$x"; done) | $(top_builddir)/config.status --file=$@:-
chmod a+x """ + name + """
867 868
""")

869 870 871
    gvar_add("CLEANFILES", name)
    gvar_add("EXTRA_DIST", extra_dist(defn))
    gvar_add("dist_noinst_DATA", platform_sources(defn, platform))
872

Colin Watson's avatar
Colin Watson committed
873
def rules(target, closure):
874 875 876 877
    seen_target.clear()
    seen_vars.clear()

    for defn in defparser.definitions.find_all(target):
878 879 880 881 882 883
        if is_platform_independent(defn):
            under_platform_specific_conditionals(defn, GRUB_PLATFORMS[0], closure)
        else:
            foreach_enabled_platform(
                defn,
                lambda p: under_platform_specific_conditionals(defn, p, closure))
884 885 886 887 888 889 890
        # Remember that we've seen this target.
        seen_target.add(defn['name'])

parser = OptionParser(usage="%prog DEFINITION-FILES")
_, args = parser.parse_args()

for arg in args:
891
    defparser.read_definitions(arg)
892 893 894 895 896 897 898 899

rules("module", module)
rules("kernel", kernel)
rules("image", image)
rules("library", library)
rules("program", program)
rules("script", script)
rules("data", data)
900
rules("transform_data", transform_data)
901 902 903

write_output(section='decl')
write_output()