source: mainline/tools/autotool.py@ 02c6dcc

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 02c6dcc was 279188c0, checked in by Vojtech Horky <vojtech.horky@…>, 7 years ago

Add missing libs when CONFIG_DEVEL_FILES is set

We need to add the start files (crt*.o) and also libgcc as it provides
us with softint and softfloat functions.
  • Property mode set to 100755
File size: 20.9 KB
Line 
1#!/usr/bin/env python2
2#
3# Copyright (c) 2010 Martin Decky
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
9#
10# - Redistributions of source code must retain the above copyright
11# notice, this list of conditions and the following disclaimer.
12# - Redistributions in binary form must reproduce the above copyright
13# notice, this list of conditions and the following disclaimer in the
14# documentation and/or other materials provided with the distribution.
15# - The name of the author may not be used to endorse or promote products
16# derived from this software without specific prior written permission.
17#
18# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28#
29
30"""
31Detect important prerequisites and parameters for building HelenOS
32"""
33
34import sys
35import os
36import shutil
37import re
38import time
39import subprocess
40
41SANDBOX = 'autotool'
42CONFIG = 'Makefile.config'
43MAKEFILE = 'Makefile.common'
44HEADER = 'common.h.new'
45GUARD = '_AUTOTOOL_COMMON_H_'
46
47PROBE_SOURCE = 'probe.c'
48PROBE_OUTPUT = 'probe.s'
49
50PACKAGE_BINUTILS = "usually part of binutils"
51PACKAGE_GCC = "preferably version 4.7.0 or newer"
52PACKAGE_CROSS = "use tools/toolchain.sh to build the cross-compiler toolchain"
53PACKAGE_CLANG = "reasonably recent version of clang needs to be installed"
54
55TOOLCHAIN_FAIL = [
56 "Compiler toolchain for target is not installed, or CROSS_PREFIX",
57 "environment variable is not set correctly. Use tools/toolchain.sh",
58 "to (re)build the cross-compiler toolchain."]
59COMPILER_FAIL = "The compiler is probably not capable to compile HelenOS."
60COMPILER_WARNING = "The compilation of HelenOS might fail."
61
62PROBE_HEAD = """#define AUTOTOOL_DECLARE(category, tag, name, signedness, base, size, compatible) \\
63 asm volatile ( \\
64 "AUTOTOOL_DECLARE\\t" category "\\t" tag "\\t" name "\\t" signedness "\\t" base "\\t%[size_val]\\t%[cmp_val]\\n" \\
65 : \\
66 : [size_val] "n" (size), [cmp_val] "n" (compatible) \\
67 )
68
69#define STRING(arg) STRING_ARG(arg)
70#define STRING_ARG(arg) #arg
71
72#define DECLARE_BUILTIN_TYPE(tag, type) \\
73 AUTOTOOL_DECLARE("unsigned long long int", tag, STRING(type), "unsigned", "long long", sizeof(type), __builtin_types_compatible_p(type, unsigned long long int)); \\
74 AUTOTOOL_DECLARE("unsigned long int", tag, STRING(type), "unsigned", "long", sizeof(type), __builtin_types_compatible_p(type, unsigned long int)); \\
75 AUTOTOOL_DECLARE("unsigned int", tag, STRING(type), "unsigned", "int", sizeof(type), __builtin_types_compatible_p(type, unsigned int)); \\
76 AUTOTOOL_DECLARE("unsigned short int", tag, STRING(type), "unsigned", "short", sizeof(type), __builtin_types_compatible_p(type, unsigned short int)); \\
77 AUTOTOOL_DECLARE("unsigned char", tag, STRING(type), "unsigned", "char", sizeof(type), __builtin_types_compatible_p(type, unsigned char)); \\
78 AUTOTOOL_DECLARE("signed long long int", tag, STRING(type), "signed", "long long", sizeof(type), __builtin_types_compatible_p(type, signed long long int)); \\
79 AUTOTOOL_DECLARE("signed long int", tag, STRING(type), "signed", "long", sizeof(type), __builtin_types_compatible_p(type, signed long int)); \\
80 AUTOTOOL_DECLARE("signed int", tag, STRING(type), "signed", "int", sizeof(type), __builtin_types_compatible_p(type, signed int)); \\
81 AUTOTOOL_DECLARE("signed short int", tag, STRING(type), "signed", "short", sizeof(type), __builtin_types_compatible_p(type, signed short int)); \\
82 AUTOTOOL_DECLARE("signed char", tag, STRING(type), "signed", "char", sizeof(type), __builtin_types_compatible_p(type, signed char)); \\
83 AUTOTOOL_DECLARE("pointer", tag, STRING(type), "N/A", "pointer", sizeof(type), __builtin_types_compatible_p(type, void*)); \\
84 AUTOTOOL_DECLARE("long double", tag, STRING(type), "signed", "long double", sizeof(type), __builtin_types_compatible_p(type, long double)); \\
85 AUTOTOOL_DECLARE("double", tag, STRING(type), "signed", "double", sizeof(type), __builtin_types_compatible_p(type, double)); \\
86 AUTOTOOL_DECLARE("float", tag, STRING(type), "signed", "float", sizeof(type), __builtin_types_compatible_p(type, float));
87
88extern int main(int, char *[]);
89
90int main(int argc, char *argv[])
91{
92"""
93
94PROBE_TAIL = """}
95"""
96
97def read_config(fname, config):
98 "Read HelenOS build configuration"
99
100 inf = open(fname, 'r')
101
102 for line in inf:
103 res = re.match(r'^(?:#!# )?([^#]\w*)\s*=\s*(.*?)\s*$', line)
104 if (res):
105 config[res.group(1)] = res.group(2)
106
107 inf.close()
108
109def print_error(msg):
110 "Print a bold error message"
111
112 sys.stderr.write("\n")
113 sys.stderr.write("######################################################################\n")
114 sys.stderr.write("HelenOS build sanity check error:\n")
115 sys.stderr.write("\n")
116 sys.stderr.write("%s\n" % "\n".join(msg))
117 sys.stderr.write("######################################################################\n")
118 sys.stderr.write("\n")
119
120 sys.exit(1)
121
122def print_warning(msg):
123 "Print a bold error message"
124
125 sys.stderr.write("\n")
126 sys.stderr.write("######################################################################\n")
127 sys.stderr.write("HelenOS build sanity check warning:\n")
128 sys.stderr.write("\n")
129 sys.stderr.write("%s\n" % "\n".join(msg))
130 sys.stderr.write("######################################################################\n")
131 sys.stderr.write("\n")
132
133 time.sleep(5)
134
135def sandbox_enter():
136 "Create a temporal sandbox directory for running tests"
137
138 if (os.path.exists(SANDBOX)):
139 if (os.path.isdir(SANDBOX)):
140 try:
141 shutil.rmtree(SANDBOX)
142 except:
143 print_error(["Unable to cleanup the directory \"%s\"." % SANDBOX])
144 else:
145 print_error(["Please inspect and remove unexpected directory,",
146 "entry \"%s\"." % SANDBOX])
147
148 try:
149 os.mkdir(SANDBOX)
150 except:
151 print_error(["Unable to create sandbox directory \"%s\"." % SANDBOX])
152
153 owd = os.getcwd()
154 os.chdir(SANDBOX)
155
156 return owd
157
158def sandbox_leave(owd):
159 "Leave the temporal sandbox directory"
160
161 os.chdir(owd)
162
163def check_config(config, key):
164 "Check whether the configuration key exists"
165
166 if (not key in config):
167 print_error(["Build configuration of HelenOS does not contain %s." % key,
168 "Try running \"make config\" again.",
169 "If the problem persists, please contact the developers of HelenOS."])
170
171def check_common(common, key):
172 "Check whether the common key exists"
173
174 if (not key in common):
175 print_error(["Failed to determine the value %s." % key,
176 "Please contact the developers of HelenOS."])
177
178def get_target(config):
179 platform = None
180 target = None
181
182 if (config['PLATFORM'] == "abs32le"):
183 check_config(config, "CROSS_TARGET")
184 platform = config['CROSS_TARGET']
185
186 if (config['CROSS_TARGET'] == "arm32"):
187 target = "arm-helenos"
188
189 if (config['CROSS_TARGET'] == "ia32"):
190 target = "i686-helenos"
191
192 if (config['CROSS_TARGET'] == "mips32"):
193 target = "mipsel-helenos"
194
195 if (config['PLATFORM'] == "amd64"):
196 platform = config['PLATFORM']
197 target = "amd64-helenos"
198
199 if (config['PLATFORM'] == "arm32"):
200 platform = config['PLATFORM']
201 target = "arm-helenos"
202
203 if (config['PLATFORM'] == "ia32"):
204 platform = config['PLATFORM']
205 target = "i686-helenos"
206
207 if (config['PLATFORM'] == "ia64"):
208 platform = config['PLATFORM']
209 target = "ia64-helenos"
210
211 if (config['PLATFORM'] == "mips32"):
212 check_config(config, "MACHINE")
213
214 if ((config['MACHINE'] == "msim") or (config['MACHINE'] == "lmalta")):
215 platform = config['PLATFORM']
216 target = "mipsel-helenos"
217
218 if ((config['MACHINE'] == "bmalta")):
219 platform = "mips32eb"
220 target = "mips-helenos"
221
222 if (config['PLATFORM'] == "mips64"):
223 check_config(config, "MACHINE")
224
225 if (config['MACHINE'] == "msim"):
226 platform = config['PLATFORM']
227 target = "mips64el-helenos"
228
229 if (config['PLATFORM'] == "ppc32"):
230 platform = config['PLATFORM']
231 target = "ppc-helenos"
232
233 if (config['PLATFORM'] == "riscv64"):
234 platform = config['PLATFORM']
235 target = "riscv64-helenos"
236
237 if (config['PLATFORM'] == "sparc64"):
238 platform = config['PLATFORM']
239 target = "sparc64-helenos"
240
241 return (platform, target)
242
243def check_app(args, name, details):
244 "Check whether an application can be executed"
245
246 try:
247 sys.stderr.write("Checking for %s ... " % args[0])
248 subprocess.Popen(args, stdout = subprocess.PIPE, stderr = subprocess.PIPE).wait()
249 except:
250 sys.stderr.write("failed\n")
251 print_error(["%s is missing." % name,
252 "",
253 "Execution of \"%s\" has failed. Please make sure that it" % " ".join(args),
254 "is installed in your system (%s)." % details])
255
256 sys.stderr.write("ok\n")
257
258def check_path_gcc(target):
259 "Check whether GCC for a given target is present in $PATH."
260
261 try:
262 subprocess.Popen([ "%s-gcc" % target, "--version" ], stdout = subprocess.PIPE, stderr = subprocess.PIPE).wait()
263 return True
264 except:
265 return False
266
267def check_app_alternatives(alts, args, name, details):
268 "Check whether an application can be executed (use several alternatives)"
269
270 tried = []
271 found = None
272
273 for alt in alts:
274 working = True
275 cmdline = [alt] + args
276 tried.append(" ".join(cmdline))
277
278 try:
279 sys.stderr.write("Checking for %s ... " % alt)
280 subprocess.Popen(cmdline, stdout = subprocess.PIPE, stderr = subprocess.PIPE).wait()
281 except:
282 sys.stderr.write("failed\n")
283 working = False
284
285 if (working):
286 sys.stderr.write("ok\n")
287 found = alt
288 break
289
290 if (found is None):
291 print_error(["%s is missing." % name,
292 "",
293 "Please make sure that it is installed in your",
294 "system (%s)." % details,
295 "",
296 "The following alternatives were tried:"] + tried)
297
298 return found
299
300def check_clang(path, prefix, common, details):
301 "Check for clang"
302
303 common['CLANG'] = "%sclang" % prefix
304
305 if (not path is None):
306 common['CLANG'] = "%s/%s" % (path, common['CLANG'])
307
308 check_app([common['CLANG'], "--version"], "clang", details)
309
310def check_gcc(path, prefix, common, details):
311 "Check for GCC"
312
313 common['GCC'] = "%sgcc" % prefix
314 common['GXX'] = "%sg++" % prefix
315
316 if (not path is None):
317 common['GCC'] = "%s/%s" % (path, common['GCC'])
318 common['GXX'] = "%s/%s" % (path, common['GXX'])
319
320 check_app([common['GCC'], "--version"], "GNU GCC", details)
321
322def check_libgcc(common):
323 sys.stderr.write("Checking for libgcc.a ... ")
324 libgcc_path = None
325 proc = subprocess.Popen([ common['GCC'], "-print-search-dirs" ], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
326 for line in proc.stdout:
327 line = line.decode('utf-8').strip('\n')
328 parts = line.split()
329 if parts[0] == "install:":
330 p = parts[1] + "libgcc.a"
331 if os.path.isfile(p):
332 libgcc_path = p
333 proc.wait()
334
335 if libgcc_path is None:
336 sys.stderr.write("failed\n")
337 print_error(["Unable to find gcc library (libgcc.a).",
338 "",
339 "Please ensure that you have installed the",
340 "toolchain properly."])
341
342 sys.stderr.write("ok\n")
343 common['LIBGCC_PATH'] = libgcc_path
344
345
346def check_binutils(path, prefix, common, details):
347 "Check for binutils toolchain"
348
349 common['AS'] = "%sas" % prefix
350 common['LD'] = "%sld" % prefix
351 common['AR'] = "%sar" % prefix
352 common['OBJCOPY'] = "%sobjcopy" % prefix
353 common['OBJDUMP'] = "%sobjdump" % prefix
354 common['STRIP'] = "%sstrip" % prefix
355
356 if (not path is None):
357 for key in ["AS", "LD", "AR", "OBJCOPY", "OBJDUMP", "STRIP"]:
358 common[key] = "%s/%s" % (path, common[key])
359
360 check_app([common['AS'], "--version"], "GNU Assembler", details)
361 check_app([common['LD'], "--version"], "GNU Linker", details)
362 check_app([common['AR'], "--version"], "GNU Archiver", details)
363 check_app([common['OBJCOPY'], "--version"], "GNU Objcopy utility", details)
364 check_app([common['OBJDUMP'], "--version"], "GNU Objdump utility", details)
365 check_app([common['STRIP'], "--version"], "GNU strip", details)
366
367def decode_value(value):
368 "Decode integer value"
369
370 base = 10
371
372 if ((value.startswith('$')) or (value.startswith('#'))):
373 value = value[1:]
374
375 if (value.startswith('0x')):
376 value = value[2:]
377 base = 16
378
379 return int(value, base)
380
381def probe_compiler(cc, common, typesizes):
382 "Generate, compile and parse probing source"
383
384 check_common(common, "CC")
385
386 outf = open(PROBE_SOURCE, 'w')
387 outf.write(PROBE_HEAD)
388
389 for typedef in typesizes:
390 if 'def' in typedef:
391 outf.write("#ifdef %s\n" % typedef['def'])
392 outf.write("\tDECLARE_BUILTIN_TYPE(\"%s\", %s);\n" % (typedef['tag'], typedef['type']))
393 if 'def' in typedef:
394 outf.write("#endif\n")
395
396 outf.write(PROBE_TAIL)
397 outf.close()
398
399 args = cc.split(' ')
400 args.extend(["-S", "-o", PROBE_OUTPUT, PROBE_SOURCE])
401
402 try:
403 sys.stderr.write("Checking compiler properties ... ")
404 output = subprocess.Popen(args, stdout = subprocess.PIPE, stderr = subprocess.PIPE).communicate()
405 except:
406 sys.stderr.write("failed\n")
407 print_error(["Error executing \"%s\"." % " ".join(args),
408 "Make sure that the compiler works properly."])
409
410 if (not os.path.isfile(PROBE_OUTPUT)):
411 sys.stderr.write("failed\n")
412 print(output[1])
413 print_error(["Error executing \"%s\"." % " ".join(args),
414 "The compiler did not produce the output file \"%s\"." % PROBE_OUTPUT,
415 "",
416 output[0],
417 output[1]])
418
419 sys.stderr.write("ok\n")
420
421 inf = open(PROBE_OUTPUT, 'r')
422 lines = inf.readlines()
423 inf.close()
424
425 builtins = {}
426
427 for j in range(len(lines)):
428 tokens = lines[j].strip().split("\t")
429
430 if (len(tokens) > 0):
431 if (tokens[0] == "AUTOTOOL_DECLARE"):
432 if (len(tokens) < 8):
433 print_error(["Malformed declaration in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
434
435 category = tokens[1]
436 tag = tokens[2]
437 name = tokens[3]
438 signedness = tokens[4]
439 base = tokens[5]
440 size = tokens[6]
441 compatible = tokens[7]
442
443 try:
444 compatible_int = decode_value(compatible)
445 size_int = decode_value(size)
446 except:
447 print_error(["Integer value expected in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
448
449 if (compatible_int == 1):
450 builtins[tag] = {
451 'tag': tag,
452 'name': name,
453 'sign': signedness,
454 'base': base,
455 'size': size_int,
456 }
457
458 for typedef in typesizes:
459 if not typedef['tag'] in builtins:
460 print_error(['Unable to determine the properties of type %s.' % typedef['tag'],
461 COMPILER_FAIL])
462 if 'sname' in typedef:
463 builtins[typedef['tag']]['sname'] = typedef['sname']
464
465 return builtins
466
467def get_suffix(type):
468 if type['sign'] == 'unsigned':
469 return {
470 "char": "",
471 "short": "",
472 "int": "U",
473 "long": "UL",
474 "long long": "ULL",
475 }[type['base']]
476 else:
477 return {
478 "char": "",
479 "short": "",
480 "int": "",
481 "long": "L",
482 "long long": "LL",
483 }[type['base']]
484
485def get_max(type):
486 val = (1 << (type['size']*8 - 1))
487 if type['sign'] == 'unsigned':
488 val *= 2
489 return val - 1
490
491def detect_sizes(probe):
492 "Detect properties of builtin types"
493
494 macros = {}
495
496 for type in probe.values():
497 macros['__SIZEOF_%s__' % type['tag']] = type['size']
498
499 if ('sname' in type):
500 macros['__%s_TYPE__' % type['sname']] = type['name']
501 macros['__%s_WIDTH__' % type['sname']] = type['size']*8
502 macros['__%s_%s__' % (type['sname'], type['sign'].upper())] = "1"
503 macros['__%s_C_SUFFIX__' % type['sname']] = get_suffix(type)
504 macros['__%s_MAX__' % type['sname']] = "%d%s" % (get_max(type), get_suffix(type))
505
506 if (probe['SIZE_T']['sign'] != 'unsigned'):
507 print_error(['The type size_t is not unsigned.', COMPILER_FAIL])
508
509 return macros
510
511def create_makefile(mkname, common):
512 "Create makefile output"
513
514 outmk = open(mkname, 'w')
515
516 outmk.write('#########################################\n')
517 outmk.write('## AUTO-GENERATED FILE, DO NOT EDIT!!! ##\n')
518 outmk.write('## Generated by: tools/autotool.py ##\n')
519 outmk.write('#########################################\n\n')
520
521 for key, value in common.items():
522 if (type(value) is list):
523 outmk.write('%s = %s\n' % (key, " ".join(value)))
524 else:
525 outmk.write('%s = %s\n' % (key, value))
526
527 outmk.close()
528
529def create_header(hdname, macros):
530 "Create header output"
531
532 outhd = open(hdname, 'w')
533
534 outhd.write('/***************************************\n')
535 outhd.write(' * AUTO-GENERATED FILE, DO NOT EDIT!!! *\n')
536 outhd.write(' * Generated by: tools/autotool.py *\n')
537 outhd.write(' ***************************************/\n\n')
538
539 outhd.write('#ifndef %s\n' % GUARD)
540 outhd.write('#define %s\n\n' % GUARD)
541
542 for macro in sorted(macros):
543 outhd.write('#ifndef %s\n' % macro)
544 outhd.write('#define %s %s\n' % (macro, macros[macro]))
545 outhd.write('#endif\n\n')
546
547 outhd.write('\n#endif\n')
548 outhd.close()
549
550def main():
551 config = {}
552 common = {}
553
554 # Read and check configuration
555 if os.path.exists(CONFIG):
556 read_config(CONFIG, config)
557 else:
558 print_error(["Configuration file %s not found! Make sure that the" % CONFIG,
559 "configuration phase of HelenOS build went OK. Try running",
560 "\"make config\" again."])
561
562 check_config(config, "PLATFORM")
563 check_config(config, "COMPILER")
564 check_config(config, "BARCH")
565
566 # Cross-compiler prefix
567 if ('CROSS_PREFIX' in os.environ):
568 cross_prefix = os.environ['CROSS_PREFIX']
569 else:
570 cross_prefix = "/usr/local/cross"
571
572 owd = sandbox_enter()
573
574 try:
575 # Common utilities
576 check_app(["ln", "--version"], "Symlink utility", "usually part of coreutils")
577 check_app(["rm", "--version"], "File remove utility", "usually part of coreutils")
578 check_app(["mkdir", "--version"], "Directory creation utility", "usually part of coreutils")
579 check_app(["cp", "--version"], "Copy utility", "usually part of coreutils")
580 check_app(["find", "--version"], "Find utility", "usually part of findutils")
581 check_app(["diff", "--version"], "Diff utility", "usually part of diffutils")
582 check_app(["make", "--version"], "Make utility", "preferably GNU Make")
583 check_app(["unzip"], "unzip utility", "usually part of zip/unzip utilities")
584 check_app(["tar", "--version"], "tar utility", "usually part of tar")
585
586 platform, target = get_target(config)
587
588 if (platform is None) or (target is None):
589 print_error(["Unsupported compiler target.",
590 "Please contact the developers of HelenOS."])
591
592 path = None
593
594 if not check_path_gcc(target):
595 path = "%s/bin" % cross_prefix
596
597 common['TARGET'] = target
598 prefix = "%s-" % target
599
600 cc_autogen = None
601
602 # We always need to check for GCC as we
603 # need libgcc
604 check_gcc(path, prefix, common, PACKAGE_CROSS)
605
606 # Compiler
607 if (config['COMPILER'] == "gcc_cross"):
608 check_binutils(path, prefix, common, PACKAGE_CROSS)
609
610 check_common(common, "GCC")
611 common['CC'] = common['GCC']
612 cc_autogen = common['CC']
613
614 check_common(common, "GXX")
615 common['CXX'] = common['GXX']
616
617 if (config['COMPILER'] == "clang"):
618 check_binutils(path, prefix, common, PACKAGE_CROSS)
619 check_clang(path, prefix, common, PACKAGE_CLANG)
620
621 check_common(common, "CLANG")
622 common['CC'] = common['CLANG']
623 cc_autogen = common['CC'] + " -no-integrated-as"
624
625 if (config['INTEGRATED_AS'] == "yes"):
626 common['CC'] += " -integrated-as"
627
628 if (config['INTEGRATED_AS'] == "no"):
629 common['CC'] += " -no-integrated-as"
630
631 # Find full path to libgcc
632 check_libgcc(common)
633
634 # Platform-specific utilities
635 if ((config['BARCH'] == "amd64") or (config['BARCH'] == "ia32") or (config['BARCH'] == "ppc32") or (config['BARCH'] == "sparc64")):
636 common['GENISOIMAGE'] = check_app_alternatives(["genisoimage", "mkisofs", "xorriso"], ["--version"], "ISO 9660 creation utility", "usually part of genisoimage")
637 if common['GENISOIMAGE'] == 'xorriso':
638 common['GENISOIMAGE'] += ' -as genisoimage'
639
640 probe = probe_compiler(cc_autogen, common,
641 [
642 {'type': 'long long int', 'tag': 'LONG_LONG', 'sname': 'LLONG' },
643 {'type': 'long int', 'tag': 'LONG', 'sname': 'LONG' },
644 {'type': 'int', 'tag': 'INT', 'sname': 'INT' },
645 {'type': 'short int', 'tag': 'SHORT', 'sname': 'SHRT'},
646 {'type': 'void*', 'tag': 'POINTER'},
647 {'type': 'long double', 'tag': 'LONG_DOUBLE'},
648 {'type': 'double', 'tag': 'DOUBLE'},
649 {'type': 'float', 'tag': 'FLOAT'},
650 {'type': '__SIZE_TYPE__', 'tag': 'SIZE_T', 'def': '__SIZE_TYPE__', 'sname': 'SIZE' },
651 {'type': '__PTRDIFF_TYPE__', 'tag': 'PTRDIFF_T', 'def': '__PTRDIFF_TYPE__', 'sname': 'PTRDIFF' },
652 {'type': '__WINT_TYPE__', 'tag': 'WINT_T', 'def': '__WINT_TYPE__', 'sname': 'WINT' },
653 {'type': '__WCHAR_TYPE__', 'tag': 'WCHAR_T', 'def': '__WCHAR_TYPE__', 'sname': 'WCHAR' },
654 {'type': '__INTMAX_TYPE__', 'tag': 'INTMAX_T', 'def': '__INTMAX_TYPE__', 'sname': 'INTMAX' },
655 {'type': 'unsigned __INTMAX_TYPE__', 'tag': 'UINTMAX_T', 'def': '__INTMAX_TYPE__', 'sname': 'UINTMAX' },
656 ]
657 )
658
659 macros = detect_sizes(probe)
660
661 finally:
662 sandbox_leave(owd)
663
664 create_makefile(MAKEFILE, common)
665 create_header(HEADER, macros)
666
667 return 0
668
669if __name__ == '__main__':
670 sys.exit(main())
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