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8c411768 | 1 | #! /usr/bin/python |
e3ec28ab | 2 | # GRUB -- GRand Unified Bootloader |
ab4f1501 | 3 | # Copyright (C) 2010,2011,2012,2013 Free Software Foundation, Inc. |
e3ec28ab VS |
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/>. | |
8c411768 | 17 | |
aa437b58 MG |
18 | from __future__ import print_function |
19 | ||
ab4f1501 CW |
20 | __metaclass__ = type |
21 | ||
22 | from optparse import OptionParser | |
23 | import re | |
24 | ||
8c411768 | 25 | # |
ab4f1501 | 26 | # This is the python script used to generate Makefile.*.am |
8c411768 BC |
27 | # |
28 | ||
29 | GRUB_PLATFORMS = [ "emu", "i386_pc", "i386_efi", "i386_qemu", "i386_coreboot", | |
062cdbc1 | 30 | "i386_multiboot", "i386_ieee1275", "x86_64_efi", |
9612ebc0 | 31 | "i386_xen", "x86_64_xen", |
54da1feb | 32 | "mips_loongson", "sparc64_ieee1275", |
3666d5f6 | 33 | "powerpc_ieee1275", "mips_arc", "ia64_efi", |
15a463d7 | 34 | "mips_qemu_mips", "arm_uboot", "arm_efi", "arm64_efi" ] |
8c411768 BC |
35 | |
36 | GROUPS = {} | |
eefe8abd VS |
37 | |
38 | GROUPS["common"] = GRUB_PLATFORMS[:] | |
39 | ||
40 | # Groups based on CPU | |
8427685f BC |
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"] | |
3666d5f6 | 44 | GROUPS["mips"] = [ "mips_loongson", "mips_qemu_mips", "mips_arc" ] |
8427685f BC |
45 | GROUPS["sparc64"] = [ "sparc64_ieee1275" ] |
46 | GROUPS["powerpc"] = [ "powerpc_ieee1275" ] | |
389b31cd | 47 | GROUPS["arm"] = [ "arm_uboot", "arm_efi" ] |
15a463d7 | 48 | GROUPS["arm64"] = [ "arm64_efi" ] |
8427685f | 49 | |
eefe8abd | 50 | # Groups based on firmware |
15a463d7 | 51 | GROUPS["efi"] = [ "i386_efi", "x86_64_efi", "ia64_efi", "arm_efi", "arm64_efi" ] |
8427685f | 52 | GROUPS["ieee1275"] = [ "i386_ieee1275", "sparc64_ieee1275", "powerpc_ieee1275" ] |
389b31cd | 53 | GROUPS["uboot"] = [ "arm_uboot" ] |
9612ebc0 | 54 | GROUPS["xen"] = [ "i386_xen", "x86_64_xen" ] |
8427685f | 55 | |
eefe8abd VS |
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 | |
a07a81b3 VS |
60 | GROUPS["cmos"] = GROUPS["x86"][:] + ["mips_loongson", "mips_qemu_mips", |
61 | "sparc64_ieee1275", "powerpc_ieee1275"] | |
9612ebc0 | 62 | GROUPS["cmos"].remove("i386_efi"); GROUPS["cmos"].remove("x86_64_efi"); |
bee1aeb9 | 63 | GROUPS["pci"] = GROUPS["x86"] + ["mips_loongson"] |
eefe8abd | 64 | GROUPS["usb"] = GROUPS["pci"] |
8427685f | 65 | |
eefe8abd | 66 | # If gfxterm is main output console integrate it into kernel |
fc4c4fdd | 67 | GROUPS["videoinkernel"] = ["mips_loongson", "i386_coreboot" ] |
eefe8abd VS |
68 | GROUPS["videomodules"] = GRUB_PLATFORMS[:]; |
69 | for i in GROUPS["videoinkernel"]: GROUPS["videomodules"].remove(i) | |
8427685f | 70 | |
ee74fa48 | 71 | # Similar for terminfo |
9612ebc0 | 72 | GROUPS["terminfoinkernel"] = [ "emu", "mips_loongson", "mips_arc", "mips_qemu_mips" ] + GROUPS["xen"] + GROUPS["ieee1275"] + GROUPS["uboot"]; |
ee74fa48 VS |
73 | GROUPS["terminfomodule"] = GRUB_PLATFORMS[:]; |
74 | for i in GROUPS["terminfoinkernel"]: GROUPS["terminfomodule"].remove(i) | |
75 | ||
389b31cd | 76 | # Flattened Device Trees (FDT) |
15a463d7 | 77 | GROUPS["fdt"] = [ "arm64_efi", "arm_uboot", "arm_efi" ] |
389b31cd | 78 | |
eefe8abd | 79 | # Miscelaneous groups schedulded to disappear in future |
eefe8abd VS |
80 | GROUPS["i386_coreboot_multiboot_qemu"] = ["i386_coreboot", "i386_multiboot", "i386_qemu"] |
81 | GROUPS["nopc"] = GRUB_PLATFORMS[:]; GROUPS["nopc"].remove("i386_pc") | |
8c411768 BC |
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 | ||
ab4f1501 CW |
107 | # |
108 | # Input | |
109 | # | |
110 | ||
111 | # We support a subset of the AutoGen definitions file syntax. Specifically, | |
34b2003d CW |
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. | |
ab4f1501 CW |
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): | |
7e90f5ad | 127 | def __init__(self, message, path, line): |
ab4f1501 | 128 | super(AutogenParseError, self).__init__(message) |
7e90f5ad | 129 | self.path = path |
ab4f1501 CW |
130 | self.line = line |
131 | ||
132 | def __str__(self): | |
133 | return ( | |
134 | super(AutogenParseError, self).__str__() + | |
7e90f5ad | 135 | " at file %s line %d" % (self.path, self.line)) |
ab4f1501 CW |
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 | |
7e90f5ad | 170 | self.cur_path = None |
ab4f1501 CW |
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 | ||
7e90f5ad CW |
182 | def error(self, message): |
183 | raise AutogenParseError(message, self.cur_file, self.cur_line) | |
184 | ||
ab4f1501 CW |
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] | |
34b2003d CW |
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 == "{": | |
ab4f1501 CW |
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: | |
7e90f5ad | 243 | self.error("EOF in quoted string") |
ab4f1501 CW |
244 | if data[offset] == "\n": |
245 | self.cur_line += 1 | |
246 | if data[offset] == "\\": | |
247 | offset += 1 | |
248 | if offset >= end: | |
7e90f5ad | 249 | self.error("EOF in quoted string") |
ab4f1501 CW |
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) | |
34b2003d CW |
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 | |
ab4f1501 CW |
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: | |
7e90f5ad | 307 | self.error("Invalid input character '%s'" % c) |
ab4f1501 CW |
308 | yield AutogenToken.eof, None |
309 | ||
310 | def do_need_name_end(self, token): | |
311 | if len(self.def_stack) > 1: | |
7e90f5ad | 312 | self.error("Definition blocks were left open") |
ab4f1501 CW |
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: | |
7e90f5ad | 319 | self.error("Too many close braces") |
ab4f1501 CW |
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 | ||
7e90f5ad | 337 | def read_definitions_file(self, f): |
ab4f1501 CW |
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: | |
7e90f5ad | 412 | self.error( |
ab4f1501 | 413 | "Parse error in state %s: unexpected token '%s'" % ( |
7e90f5ad | 414 | state, token)) |
ab4f1501 CW |
415 | if state == AutogenState.done: |
416 | break | |
417 | ||
7e90f5ad CW |
418 | def read_definitions(self, path): |
419 | self.cur_file = path | |
420 | with open(path) as f: | |
421 | self.read_definitions_file(f) | |
422 | ||
ab4f1501 CW |
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, []): | |
aa437b58 | 439 | print(s, end='') |
ab4f1501 | 440 | |
8c411768 BC |
441 | # |
442 | # Global variables | |
443 | # | |
8c411768 BC |
444 | |
445 | def gvar_add(var, value): | |
ab4f1501 | 446 | output(var + " += " + value + "\n") |
8c411768 BC |
447 | |
448 | # | |
449 | # Per PROGRAM/SCRIPT variables | |
450 | # | |
451 | ||
ab4f1501 CW |
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) | |
e1fd1939 | 461 | |
8c411768 | 462 | def var_set(var, value): |
ab4f1501 | 463 | output(var + " = " + value + "\n") |
8c411768 BC |
464 | |
465 | def var_add(var, value): | |
ab4f1501 | 466 | output(var + " += " + value + "\n") |
8c411768 BC |
467 | |
468 | # | |
ab4f1501 | 469 | # Variable names and rules |
8c411768 BC |
470 | # |
471 | ||
ab4f1501 CW |
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) | |
8c411768 | 481 | |
911bd640 BC |
482 | def rule(target, source, cmd): |
483 | if cmd[0] == "\n": | |
ab4f1501 | 484 | output("\n" + target + ": " + source + cmd.replace("\n", "\n\t") + "\n") |
911bd640 | 485 | else: |
ab4f1501 | 486 | output("\n" + target + ": " + source + "\n\t" + cmd.replace("\n", "\n\t") + "\n") |
8c411768 | 487 | |
d9b78bce | 488 | # |
ab4f1501 | 489 | # Handle keys with platform names as values, for example: |
d9b78bce BC |
490 | # |
491 | # kernel = { | |
492 | # nostrip = emu; | |
f6023b61 | 493 | # ... |
d9b78bce BC |
494 | # } |
495 | # | |
ab4f1501 CW |
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 | |
8c411768 | 502 | |
ab4f1501 CW |
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 | |
8c411768 | 508 | |
d9b78bce | 509 | # |
ab4f1501 | 510 | # Handle tagged values |
8427685f BC |
511 | # |
512 | # module = { | |
513 | # extra_dist = ... | |
514 | # extra_dist = ... | |
515 | # ... | |
516 | # }; | |
517 | # | |
ab4f1501 CW |
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) | |
8427685f BC |
523 | |
524 | # | |
ab4f1501 | 525 | # Handle best matched values for a platform, for example: |
d9b78bce BC |
526 | # |
527 | # module = { | |
528 | # cflags = '-Wall'; | |
529 | # emu_cflags = '-Wall -DGRUB_EMU=1'; | |
f6023b61 | 530 | # ... |
d9b78bce BC |
531 | # } |
532 | # | |
ab4f1501 CW |
533 | def foreach_platform_specific_value(defn, platform, suffix, nonetag, closure): |
534 | r = [] | |
911bd640 | 535 | for group in RMAP[platform]: |
ab4f1501 CW |
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) | |
8667a314 | 545 | |
8427685f | 546 | # |
ab4f1501 | 547 | # Handle values from sum of all groups for a platform, for example: |
8427685f BC |
548 | # |
549 | # module = { | |
550 | # common = kern/misc.c; | |
551 | # emu = kern/emu/misc.c; | |
552 | # ... | |
553 | # } | |
554 | # | |
ab4f1501 CW |
555 | def foreach_platform_value(defn, platform, suffix, closure): |
556 | r = [] | |
8427685f | 557 | for group in RMAP[platform]: |
ab4f1501 CW |
558 | for value in defn.find_all(group + suffix): |
559 | r.append(closure(value)) | |
560 | return ''.join(r) | |
8427685f | 561 | |
ab4f1501 CW |
562 | def platform_conditional(platform, closure): |
563 | output("\nif COND_" + platform + "\n") | |
564 | closure(platform) | |
565 | output("endif\n") | |
8c411768 | 566 | |
8427685f | 567 | # |
ab4f1501 | 568 | # Handle guarding with platform-specific "enable" keys, for example: |
8427685f BC |
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 | # | |
ab4f1501 CW |
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) | |
d9b78bce | 591 | |
8427685f | 592 | # |
ab4f1501 | 593 | # Handle guarding with platform-specific automake conditionals, for example: |
8427685f BC |
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; | |
54da1feb | 602 | # enable = mips_loongson; |
8427685f BC |
603 | # emu_condition = COND_GRUB_EMU_USB; |
604 | # }; | |
605 | # | |
ab4f1501 CW |
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, | |
8427685f | 613 | lambda value: value + " ") |
911bd640 | 614 | |
ab4f1501 CW |
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") | |
8c411768 | 633 | |
e1fd1939 CW |
634 | # |
635 | # Emit snippet only the first time through for the current name. | |
636 | # | |
ab4f1501 CW |
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 | ||
b1f742c1 VS |
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 | ||
ab4f1501 CW |
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) | |
6568636e | 692 | grep 'MARKER' $@.new > $@; rm -f $@.new |
ab4f1501 CW |
693 | """) |
694 | ||
695 | def kernel(defn, platform): | |
696 | name = defn['name'] | |
697 | set_canonical_name_suffix(".exec") | |
698 | gvar_add("platform_PROGRAMS", name + ".exec") | |
699 | var_set(cname(defn) + "_SOURCES", platform_startup(defn, platform)) | |
700 | var_add(cname(defn) + "_SOURCES", platform_sources(defn, platform)) | |
701 | var_set("nodist_" + cname(defn) + "_SOURCES", platform_nodist_sources(defn, platform) + " ## platform nodist sources") | |
702 | var_set(cname(defn) + "_LDADD", platform_ldadd(defn, platform)) | |
703 | var_set(cname(defn) + "_CFLAGS", "$(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$(EXEEXT)", | |
717 | if_platform_tagged(defn, platform, "nostrip", | |
a9f25a08 | 718 | """if test x$(TARGET_APPLE_LINKER) = x1; then \ |
fc97214f | 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 $< $@; \ |
22899b9c | 720 | elif test ! -z '$(TARGET_OBJ2ELF)'; then \ |
60b967be | 721 | $(TARGET_OBJ2ELF) $< $@ || (rm -f $@; exit 1); \ |
22899b9c | 722 | else cp $< $@; fi""", |
a9f25a08 | 723 | """if test x$(TARGET_APPLE_LINKER) = x1; then \ |
ab4f1501 | 724 | $(TARGET_STRIP) -S -x $(""" + cname(defn) + """) -o $@.bin $<; \ |
c8f7614b | 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 $@; \ |
60b967be VS |
726 | elif test ! -z '$(TARGET_OBJ2ELF)'; then \ |
727 | """ + "$(TARGET_STRIP) $(" + cname(defn) + "_STRIPFLAGS) -o $@.bin $< && \ | |
728 | $(TARGET_OBJ2ELF) $@.bin $@ || (rm -f $@; rm -f $@.bin; exit 1); \ | |
ab4f1501 | 729 | else """ + "$(TARGET_STRIP) $(" + cname(defn) + "_STRIPFLAGS) -o $@ $<; \ |
22899b9c | 730 | fi""")) |
ab4f1501 CW |
731 | |
732 | def image(defn, platform): | |
733 | name = defn['name'] | |
734 | set_canonical_name_suffix(".image") | |
735 | gvar_add("platform_PROGRAMS", name + ".image") | |
736 | var_set(cname(defn) + "_SOURCES", platform_sources(defn, platform)) | |
737 | var_set("nodist_" + cname(defn) + "_SOURCES", platform_nodist_sources(defn, platform) + "## platform nodist sources") | |
738 | var_set(cname(defn) + "_LDADD", platform_ldadd(defn, platform)) | |
739 | var_set(cname(defn) + "_CFLAGS", "$(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$(EXEEXT)", """ | |
a9f25a08 | 753 | if test x$(TARGET_APPLE_LINKER) = x1; then \ |
8c411768 BC |
754 | $(MACHO2IMG) $< $@; \ |
755 | else \ | |
ab4f1501 | 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 $< $@; \ |
8c411768 BC |
757 | fi |
758 | """) | |
ab4f1501 CW |
759 | |
760 | def library(defn, platform): | |
761 | name = defn['name'] | |
762 | set_canonical_name_suffix("") | |
763 | ||
764 | vars_init(defn, | |
765 | cname(defn) + "_SOURCES", | |
766 | "nodist_" + cname(defn) + "_SOURCES", | |
767 | cname(defn) + "_CFLAGS", | |
768 | cname(defn) + "_CPPFLAGS", | |
769 | cname(defn) + "_CCASFLAGS") | |
770 | # cname(defn) + "_DEPENDENCIES") | |
771 | ||
772 | if name not in seen_target: | |
773 | gvar_add("noinst_LIBRARIES", name) | |
774 | var_add(cname(defn) + "_SOURCES", platform_sources(defn, platform)) | |
775 | var_add("nodist_" + cname(defn) + "_SOURCES", platform_nodist_sources(defn, platform)) | |
776 | var_add(cname(defn) + "_CFLAGS", first_time(defn, "$(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 + """ | |
8c411768 | 798 | """) |
ab4f1501 CW |
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 + """ | |
8c411768 BC |
845 | """) |
846 | ||
ab4f1501 CW |
847 | gvar_add("CLEANFILES", name) |
848 | gvar_add("EXTRA_DIST", extra_dist(defn)) | |
849 | gvar_add("dist_noinst_DATA", platform_sources(defn, platform)) | |
8c411768 | 850 | |
e1fd1939 | 851 | def rules(target, closure): |
ab4f1501 CW |
852 | seen_target.clear() |
853 | seen_vars.clear() | |
854 | ||
855 | for defn in defparser.definitions.find_all(target): | |
b1f742c1 VS |
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)) | |
ab4f1501 CW |
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: | |
7e90f5ad | 869 | defparser.read_definitions(arg) |
ab4f1501 CW |
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() |