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source: mainline/tools/autotool.py@ b4c8a7b

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lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export

Last change on this file since b4c8a7b was b4c8a7b, checked in by Martin Decky <martin@…>, 7 years ago
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[ce55b43]	1	#!/usr/bin/env python2
[177e4ea]	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	#
[3c80f2b]	29
[177e4ea]	30	"""
	31	Detect important prerequisites and parameters for building HelenOS
	32	"""
	33
	34	import sys
	35	import os
[4e9aaf5]	36	import shutil
[177e4ea]	37	import re
	38	import time
	39	import subprocess
	40
[4e9aaf5]	41	SANDBOX = 'autotool'
	42	CONFIG = 'Makefile.config'
	43	MAKEFILE = 'Makefile.common'
[cc92076]	44	HEADER = 'common.h.new'
[ce55b43]	45	GUARD = '_AUTOTOOL_COMMON_H_'
[4e9aaf5]	46
	47	PROBE_SOURCE = 'probe.c'
	48	PROBE_OUTPUT = 'probe.s'
[177e4ea]	49
	50	PACKAGE_BINUTILS = "usually part of binutils"
[a4a0f1d]	51	PACKAGE_GCC = "preferably version 4.7.0 or newer"
[177e4ea]	52	PACKAGE_CROSS = "use tools/toolchain.sh to build the cross-compiler toolchain"
[84eb4edd]	53	PACKAGE_CLANG = "reasonably recent version of clang needs to be installed"
[177e4ea]	54
[12bdbcc6]	55	TOOLCHAIN_FAIL = [
[b4c8a7b]	56	"Compiler toolchain for target is not installed, or CROSS_PREFIX",
[12bdbcc6]	57	"environment variable is not set correctly. Use tools/toolchain.sh",
	58	"to (re)build the cross-compiler toolchain."]
[4e9aaf5]	59	COMPILER_FAIL = "The compiler is probably not capable to compile HelenOS."
[96b89acb]	60	COMPILER_WARNING = "The compilation of HelenOS might fail."
[4e9aaf5]	61
[ce55b43]	62	PROBE_HEAD = """#define AUTOTOOL_DECLARE(category, tag, name, signedness, base, size, compatible) \\
[4e9aaf5]	63	asm volatile ( \\
[ce55b43]	64	"AUTOTOOL_DECLARE\\t" category "\\t" tag "\\t" name "\\t" signedness "\\t" base "\\t%[size_val]\\t%[cmp_val]\\n" \\
[4e9aaf5]	65	: \\
[ce55b43]	66	: [size_val] "n" (size), [cmp_val] "n" (compatible) \\
[4e9aaf5]	67	)
	68
[96b89acb]	69	#define STRING(arg) STRING_ARG(arg)
	70	#define STRING_ARG(arg) #arg
	71
	72	#define DECLARE_BUILTIN_TYPE(tag, type) \\
[ce55b43]	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));
[a4a0f1d]	87
[795e2bf]	88	extern int main(int, char *[]);
	89
[4e9aaf5]	90	int main(int argc, char *argv[])
	91	{
	92	"""
	93
	94	PROBE_TAIL = """}
	95	"""
	96
[177e4ea]	97	def read_config(fname, config):
	98	"Read HelenOS build configuration"
[a35b458]	99
[28f4adb]	100	inf = open(fname, 'r')
[a35b458]	101
[177e4ea]	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)
[a35b458]	106
[177e4ea]	107	inf.close()
	108
	109	def print_error(msg):
	110	"Print a bold error message"
[a35b458]	111
[177e4ea]	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")
[a35b458]	119
[177e4ea]	120	sys.exit(1)
	121
[96b89acb]	122	def print_warning(msg):
	123	"Print a bold error message"
[a35b458]	124
[96b89acb]	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")
[a35b458]	132
[96b89acb]	133	time.sleep(5)
	134
[4e9aaf5]	135	def sandbox_enter():
	136	"Create a temporal sandbox directory for running tests"
[a35b458]	137
[4e9aaf5]	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])
[a35b458]	147
[4e9aaf5]	148	try:
	149	os.mkdir(SANDBOX)
	150	except:
	151	print_error(["Unable to create sandbox directory \"%s\"." % SANDBOX])
[a35b458]	152
[4e9aaf5]	153	owd = os.getcwd()
	154	os.chdir(SANDBOX)
[a35b458]	155
[4e9aaf5]	156	return owd
	157
	158	def sandbox_leave(owd):
	159	"Leave the temporal sandbox directory"
[a35b458]	160
[4e9aaf5]	161	os.chdir(owd)
	162
[177e4ea]	163	def check_config(config, key):
	164	"Check whether the configuration key exists"
[a35b458]	165
[177e4ea]	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
[4e9aaf5]	171	def check_common(common, key):
	172	"Check whether the common key exists"
[a35b458]	173
[4e9aaf5]	174	if (not key in common):
	175	print_error(["Failed to determine the value %s." % key,
	176	"Please contact the developers of HelenOS."])
	177
[95e370f8]	178	def get_target(config):
[b08941d]	179	platform = None
[39ba6d5]	180	gnu_target = None
[8f2eca0]	181	helenos_target = None
[b08941d]	182	target = None
[7f25c4e]	183	cc_args = []
[a35b458]	184
[39ba6d5]	185	if (config['PLATFORM'] == "abs32le"):
	186	check_config(config, "CROSS_TARGET")
[b08941d]	187	platform = config['CROSS_TARGET']
[a35b458]	188
[39ba6d5]	189	if (config['CROSS_TARGET'] == "arm32"):
	190	gnu_target = "arm-linux-gnueabi"
[232ec3a1]	191	helenos_target = "arm-helenos"
[a35b458]	192
[39ba6d5]	193	if (config['CROSS_TARGET'] == "ia32"):
	194	gnu_target = "i686-pc-linux-gnu"
[232ec3a1]	195	helenos_target = "i686-helenos"
[a35b458]	196
[39ba6d5]	197	if (config['CROSS_TARGET'] == "mips32"):
[795e2bf]	198	cc_args.append("-mabi=32")
[39ba6d5]	199	gnu_target = "mipsel-linux-gnu"
[8f2eca0]	200	helenos_target = "mipsel-helenos"
[a35b458]	201
[39ba6d5]	202	if (config['PLATFORM'] == "amd64"):
[b08941d]	203	platform = config['PLATFORM']
[bfdb7c63]	204	gnu_target = "amd64-unknown-elf"
[8f2eca0]	205	helenos_target = "amd64-helenos"
[a35b458]	206
[39ba6d5]	207	if (config['PLATFORM'] == "arm32"):
[b08941d]	208	platform = config['PLATFORM']
[39ba6d5]	209	gnu_target = "arm-linux-gnueabi"
[232ec3a1]	210	helenos_target = "arm-helenos"
[a35b458]	211
[39ba6d5]	212	if (config['PLATFORM'] == "ia32"):
[b08941d]	213	platform = config['PLATFORM']
[39ba6d5]	214	gnu_target = "i686-pc-linux-gnu"
[232ec3a1]	215	helenos_target = "i686-helenos"
[a35b458]	216
[39ba6d5]	217	if (config['PLATFORM'] == "ia64"):
[b08941d]	218	platform = config['PLATFORM']
[39ba6d5]	219	gnu_target = "ia64-pc-linux-gnu"
[232ec3a1]	220	helenos_target = "ia64-helenos"
[a35b458]	221
[39ba6d5]	222	if (config['PLATFORM'] == "mips32"):
	223	check_config(config, "MACHINE")
[7f25c4e]	224	cc_args.append("-mabi=32")
[a35b458]	225
[b183ce0a]	226	if ((config['MACHINE'] == "msim") or (config['MACHINE'] == "lmalta")):
[b08941d]	227	platform = config['PLATFORM']
[39ba6d5]	228	gnu_target = "mipsel-linux-gnu"
[8f2eca0]	229	helenos_target = "mipsel-helenos"
[a35b458]	230
[b183ce0a]	231	if ((config['MACHINE'] == "bmalta")):
[b08941d]	232	platform = "mips32eb"
[39ba6d5]	233	gnu_target = "mips-linux-gnu"
[8f2eca0]	234	helenos_target = "mips-helenos"
[a35b458]	235
[39ba6d5]	236	if (config['PLATFORM'] == "mips64"):
	237	check_config(config, "MACHINE")
[7f25c4e]	238	cc_args.append("-mabi=64")
[a35b458]	239
[39ba6d5]	240	if (config['MACHINE'] == "msim"):
[b08941d]	241	platform = config['PLATFORM']
[39ba6d5]	242	gnu_target = "mips64el-linux-gnu"
[8f2eca0]	243	helenos_target = "mips64el-helenos"
[a35b458]	244
[39ba6d5]	245	if (config['PLATFORM'] == "ppc32"):
[b08941d]	246	platform = config['PLATFORM']
[39ba6d5]	247	gnu_target = "ppc-linux-gnu"
[8f2eca0]	248	helenos_target = "ppc-helenos"
[a35b458]	249
[114d098]	250	if (config['PLATFORM'] == "riscv64"):
[b08941d]	251	platform = config['PLATFORM']
[114d098]	252	gnu_target = "riscv64-unknown-linux-gnu"
	253	helenos_target = "riscv64-helenos"
[a35b458]	254
[39ba6d5]	255	if (config['PLATFORM'] == "sparc64"):
[b08941d]	256	platform = config['PLATFORM']
[39ba6d5]	257	gnu_target = "sparc64-linux-gnu"
[8f2eca0]	258	helenos_target = "sparc64-helenos"
[a35b458]	259
[b08941d]	260	if (config['COMPILER'] == "gcc_helenos"):
	261	target = helenos_target
	262	else:
	263	target = gnu_target
[a35b458]	264
[b08941d]	265	return (platform, cc_args, target)
[39ba6d5]	266
[177e4ea]	267	def check_app(args, name, details):
	268	"Check whether an application can be executed"
[a35b458]	269
[177e4ea]	270	try:
	271	sys.stderr.write("Checking for %s ... " % args[0])
	272	subprocess.Popen(args, stdout = subprocess.PIPE, stderr = subprocess.PIPE).wait()
	273	except:
	274	sys.stderr.write("failed\n")
	275	print_error(["%s is missing." % name,
	276	"",
	277	"Execution of \"%s\" has failed. Please make sure that it" % " ".join(args),
	278	"is installed in your system (%s)." % details])
[a35b458]	279
[177e4ea]	280	sys.stderr.write("ok\n")
	281
[7174403]	282	def check_app_alternatives(alts, args, name, details):
	283	"Check whether an application can be executed (use several alternatives)"
[a35b458]	284
[7174403]	285	tried = []
	286	found = None
[a35b458]	287
[7174403]	288	for alt in alts:
	289	working = True
	290	cmdline = [alt] + args
	291	tried.append(" ".join(cmdline))
[a35b458]	292
[7174403]	293	try:
	294	sys.stderr.write("Checking for %s ... " % alt)
	295	subprocess.Popen(cmdline, stdout = subprocess.PIPE, stderr = subprocess.PIPE).wait()
	296	except:
	297	sys.stderr.write("failed\n")
	298	working = False
[a35b458]	299
[7174403]	300	if (working):
	301	sys.stderr.write("ok\n")
	302	found = alt
	303	break
[a35b458]	304
[7174403]	305	if (found is None):
	306	print_error(["%s is missing." % name,
	307	"",
	308	"Please make sure that it is installed in your",
	309	"system (%s)." % details,
	310	"",
	311	"The following alternatives were tried:"] + tried)
[a35b458]	312
[7174403]	313	return found
	314
[a0a273e]	315	def check_clang(path, prefix, common, details):
	316	"Check for clang"
[a35b458]	317
[a0a273e]	318	common['CLANG'] = "%sclang" % prefix
[a35b458]	319
[a0a273e]	320	if (not path is None):
	321	common['CLANG'] = "%s/%s" % (path, common['CLANG'])
[a35b458]	322
[a0a273e]	323	check_app([common['CLANG'], "--version"], "clang", details)
	324
[177e4ea]	325	def check_gcc(path, prefix, common, details):
	326	"Check for GCC"
[a35b458]	327
[177e4ea]	328	common['GCC'] = "%sgcc" % prefix
[8e2154e7]	329	common['GXX'] = "%sg++" % prefix
[a35b458]	330
[177e4ea]	331	if (not path is None):
	332	common['GCC'] = "%s/%s" % (path, common['GCC'])
[8e2154e7]	333	common['GXX'] = "%s/%s" % (path, common['GXX'])
[a35b458]	334
[177e4ea]	335	check_app([common['GCC'], "--version"], "GNU GCC", details)
	336
	337	def check_binutils(path, prefix, common, details):
	338	"Check for binutils toolchain"
[a35b458]	339
[177e4ea]	340	common['AS'] = "%sas" % prefix
	341	common['LD'] = "%sld" % prefix
	342	common['AR'] = "%sar" % prefix
	343	common['OBJCOPY'] = "%sobjcopy" % prefix
	344	common['OBJDUMP'] = "%sobjdump" % prefix
[a4125fb1]	345	common['STRIP'] = "%sstrip" % prefix
[a35b458]	346
[177e4ea]	347	if (not path is None):
[a4125fb1]	348	for key in ["AS", "LD", "AR", "OBJCOPY", "OBJDUMP", "STRIP"]:
[177e4ea]	349	common[key] = "%s/%s" % (path, common[key])
[a35b458]	350
[177e4ea]	351	check_app([common['AS'], "--version"], "GNU Assembler", details)
	352	check_app([common['LD'], "--version"], "GNU Linker", details)
	353	check_app([common['AR'], "--version"], "GNU Archiver", details)
	354	check_app([common['OBJCOPY'], "--version"], "GNU Objcopy utility", details)
	355	check_app([common['OBJDUMP'], "--version"], "GNU Objdump utility", details)
[a4125fb1]	356	check_app([common['STRIP'], "--version"], "GNU strip", details)
[177e4ea]	357
[96b89acb]	358	def decode_value(value):
	359	"Decode integer value"
[a35b458]	360
[96b89acb]	361	base = 10
[a35b458]	362
[96b89acb]	363	if ((value.startswith('$')) or (value.startswith('#'))):
	364	value = value[1:]
[a35b458]	365
[96b89acb]	366	if (value.startswith('0x')):
	367	value = value[2:]
	368	base = 16
[a35b458]	369
[96b89acb]	370	return int(value, base)
	371
[ce55b43]	372	def probe_compiler(common, typesizes):
[4e9aaf5]	373	"Generate, compile and parse probing source"
[a35b458]	374
[4e9aaf5]	375	check_common(common, "CC")
[a35b458]	376
[28f4adb]	377	outf = open(PROBE_SOURCE, 'w')
[4e9aaf5]	378	outf.write(PROBE_HEAD)
[a35b458]	379
[ce55b43]	380	for typedef in typesizes:
	381	if 'def' in typedef:
	382	outf.write("#ifdef %s\n" % typedef['def'])
	383	outf.write("\tDECLARE_BUILTIN_TYPE(\"%s\", %s);\n" % (typedef['tag'], typedef['type']))
	384	if 'def' in typedef:
	385	outf.write("#endif\n")
[a35b458]	386
[4e9aaf5]	387	outf.write(PROBE_TAIL)
	388	outf.close()
[a35b458]	389
[a0a273e]	390	args = common['CC_AUTOGEN'].split(' ')
[2429e4a]	391	args.extend(["-S", "-o", PROBE_OUTPUT, PROBE_SOURCE])
[a35b458]	392
[4e9aaf5]	393	try:
	394	sys.stderr.write("Checking compiler properties ... ")
	395	output = subprocess.Popen(args, stdout = subprocess.PIPE, stderr = subprocess.PIPE).communicate()
	396	except:
	397	sys.stderr.write("failed\n")
	398	print_error(["Error executing \"%s\"." % " ".join(args),
	399	"Make sure that the compiler works properly."])
[a35b458]	400
[4e9aaf5]	401	if (not os.path.isfile(PROBE_OUTPUT)):
	402	sys.stderr.write("failed\n")
[28f4adb]	403	print(output[1])
[4e9aaf5]	404	print_error(["Error executing \"%s\"." % " ".join(args),
	405	"The compiler did not produce the output file \"%s\"." % PROBE_OUTPUT,
	406	"",
	407	output[0],
	408	output[1]])
[a35b458]	409
[4e9aaf5]	410	sys.stderr.write("ok\n")
[a35b458]	411
[28f4adb]	412	inf = open(PROBE_OUTPUT, 'r')
[4e9aaf5]	413	lines = inf.readlines()
	414	inf.close()
[a35b458]	415
[ce55b43]	416	builtins = {}
[a35b458]	417
[4e9aaf5]	418	for j in range(len(lines)):
	419	tokens = lines[j].strip().split("\t")
[a35b458]	420
[4e9aaf5]	421	if (len(tokens) > 0):
	422	if (tokens[0] == "AUTOTOOL_DECLARE"):
[ce55b43]	423	if (len(tokens) < 8):
[4e9aaf5]	424	print_error(["Malformed declaration in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
[a35b458]	425
[4e9aaf5]	426	category = tokens[1]
[ce55b43]	427	tag = tokens[2]
	428	name = tokens[3]
	429	signedness = tokens[4]
	430	base = tokens[5]
	431	size = tokens[6]
	432	compatible = tokens[7]
[a35b458]	433
[ce55b43]	434	try:
	435	compatible_int = decode_value(compatible)
	436	size_int = decode_value(size)
	437	except:
	438	print_error(["Integer value expected in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
[a35b458]	439
[ce55b43]	440	if (compatible_int == 1):
	441	builtins[tag] = {
	442	'tag': tag,
	443	'name': name,
	444	'sign': signedness,
	445	'base': base,
	446	'size': size_int,
	447	}
[a35b458]	448
[ce55b43]	449	for typedef in typesizes:
	450	if not typedef['tag'] in builtins:
	451	print_error(['Unable to determine the properties of type %s.' % typedef['tag'],
[a4a0f1d]	452	COMPILER_FAIL])
[ce55b43]	453	if 'sname' in typedef:
	454	builtins[typedef['tag']]['sname'] = typedef['sname']
[a35b458]	455
[ce55b43]	456	return builtins
	457
	458	def get_suffix(type):
	459	if type['sign'] == 'unsigned':
	460	return {
	461	"char": "",
	462	"short": "",
	463	"int": "U",
	464	"long": "UL",
	465	"long long": "ULL",
	466	}[type['base']]
[96b89acb]	467	else:
[ce55b43]	468	return {
	469	"char": "",
	470	"short": "",
	471	"int": "",
	472	"long": "L",
	473	"long long": "LL",
	474	}[type['base']]
	475
	476	def get_max(type):
	477	val = (1 << (type['size']*8 - 1))
	478	if type['sign'] == 'unsigned':
	479	val *= 2
	480	return val - 1
	481
	482	def detect_sizes(probe):
	483	"Detect properties of builtin types"
[a35b458]	484
[ce55b43]	485	macros = {}
[a35b458]	486
[ce55b43]	487	for type in probe.values():
	488	macros['__SIZEOF_%s__' % type['tag']] = type['size']
[a35b458]	489
[ce55b43]	490	if ('sname' in type):
	491	macros['__%s_TYPE__' % type['sname']] = type['name']
	492	macros['__%s_WIDTH__' % type['sname']] = type['size']*8
	493	macros['__%s_%s__' % (type['sname'], type['sign'].upper())] = "1"
	494	macros['__%s_C_SUFFIX__' % type['sname']] = get_suffix(type)
	495	macros['__%s_MAX__' % type['sname']] = "%d%s" % (get_max(type), get_suffix(type))
[a35b458]	496
[ce55b43]	497	if (probe['SIZE_T']['sign'] != 'unsigned'):
	498	print_error(['The type size_t is not unsigned.', COMPILER_FAIL])
[a35b458]	499
[ce55b43]	500	return macros
[4e9aaf5]	501
	502	def create_makefile(mkname, common):
	503	"Create makefile output"
[a35b458]	504
[28f4adb]	505	outmk = open(mkname, 'w')
[a35b458]	506
[4e9aaf5]	507	outmk.write('#########################################\n')
	508	outmk.write('## AUTO-GENERATED FILE, DO NOT EDIT!!! ##\n')
[571239a]	509	outmk.write('## Generated by: tools/autotool.py ##\n')
[4e9aaf5]	510	outmk.write('#########################################\n\n')
[a35b458]	511
[177e4ea]	512	for key, value in common.items():
[7174403]	513	if (type(value) is list):
	514	outmk.write('%s = %s\n' % (key, " ".join(value)))
	515	else:
	516	outmk.write('%s = %s\n' % (key, value))
[a35b458]	517
[4e9aaf5]	518	outmk.close()
	519
[ce55b43]	520	def create_header(hdname, macros):
[4e9aaf5]	521	"Create header output"
[a35b458]	522
[28f4adb]	523	outhd = open(hdname, 'w')
[a35b458]	524
[4e9aaf5]	525	outhd.write('/***************************************\n')
	526	outhd.write(' * AUTO-GENERATED FILE, DO NOT EDIT!!! *\n')
[571239a]	527	outhd.write(' * Generated by: tools/autotool.py *\n')
[4e9aaf5]	528	outhd.write(' ***************************************/\n\n')
[a35b458]	529
[4e9aaf5]	530	outhd.write('#ifndef %s\n' % GUARD)
	531	outhd.write('#define %s\n\n' % GUARD)
[a35b458]	532
[ce55b43]	533	for macro in sorted(macros):
	534	outhd.write('#ifndef %s\n' % macro)
	535	outhd.write('#define %s %s\n' % (macro, macros[macro]))
	536	outhd.write('#endif\n\n')
[a35b458]	537
[4e9aaf5]	538	outhd.write('\n#endif\n')
	539	outhd.close()
[177e4ea]	540
	541	def main():
	542	config = {}
	543	common = {}
[a35b458]	544
[177e4ea]	545	# Read and check configuration
[4e9aaf5]	546	if os.path.exists(CONFIG):
	547	read_config(CONFIG, config)
[177e4ea]	548	else:
[4e9aaf5]	549	print_error(["Configuration file %s not found! Make sure that the" % CONFIG,
[177e4ea]	550	"configuration phase of HelenOS build went OK. Try running",
	551	"\"make config\" again."])
[a35b458]	552
[177e4ea]	553	check_config(config, "PLATFORM")
	554	check_config(config, "COMPILER")
	555	check_config(config, "BARCH")
[a35b458]	556
[177e4ea]	557	# Cross-compiler prefix
	558	if ('CROSS_PREFIX' in os.environ):
	559	cross_prefix = os.environ['CROSS_PREFIX']
	560	else:
[603c8740]	561	cross_prefix = "/usr/local/cross"
[a35b458]	562
[8f2eca0]	563	# HelenOS cross-compiler prefix
	564	if ('CROSS_HELENOS_PREFIX' in os.environ):
	565	cross_helenos_prefix = os.environ['CROSS_HELENOS_PREFIX']
	566	else:
	567	cross_helenos_prefix = "/usr/local/cross-helenos"
[a35b458]	568
[177e4ea]	569	# Prefix binutils tools on Solaris
	570	if (os.uname()[0] == "SunOS"):
	571	binutils_prefix = "g"
	572	else:
	573	binutils_prefix = ""
[a35b458]	574
[4e9aaf5]	575	owd = sandbox_enter()
[a35b458]	576
[4e9aaf5]	577	try:
	578	# Common utilities
	579	check_app(["ln", "--version"], "Symlink utility", "usually part of coreutils")
	580	check_app(["rm", "--version"], "File remove utility", "usually part of coreutils")
	581	check_app(["mkdir", "--version"], "Directory creation utility", "usually part of coreutils")
	582	check_app(["cp", "--version"], "Copy utility", "usually part of coreutils")
	583	check_app(["find", "--version"], "Find utility", "usually part of findutils")
	584	check_app(["diff", "--version"], "Diff utility", "usually part of diffutils")
	585	check_app(["make", "--version"], "Make utility", "preferably GNU Make")
[9ce911d]	586	check_app(["unzip"], "unzip utility", "usually part of zip/unzip utilities")
[75701004]	587	check_app(["tar", "--version"], "tar utility", "usually part of tar")
[a35b458]	588
[b08941d]	589	platform, cc_args, target = get_target(config)
[a35b458]	590
[b08941d]	591	if (platform is None) or (target is None):
	592	print_error(["Unsupported compiler target.",
	593	"Please contact the developers of HelenOS."])
[a35b458]	594
[b08941d]	595	path = "%s/%s/bin" % (cross_prefix, target)
[a35b458]	596
[b08941d]	597	# Compatibility with earlier toolchain paths.
	598	if not os.path.exists(path):
	599	if (config['COMPILER'] == "gcc_helenos"):
	600	check_path = "%s/%s/%s" % (cross_helenos_prefix, platform, target)
	601	if not os.path.exists(check_path):
[12bdbcc6]	602	print_error(TOOLCHAIN_FAIL)
[b08941d]	603	path = "%s/%s/bin" % (cross_helenos_prefix, platform)
	604	else:
	605	check_path = "%s/%s/%s" % (cross_prefix, platform, target)
	606	if not os.path.exists(check_path):
[12bdbcc6]	607	print_error(TOOLCHAIN_FAIL)
[b08941d]	608	path = "%s/%s/bin" % (cross_prefix, platform)
[a35b458]	609
[2660ee3]	610	common['TARGET'] = target
[b08941d]	611	prefix = "%s-" % target
[a35b458]	612
[b08941d]	613	# Compiler
	614	if (config['COMPILER'] == "gcc_cross" or config['COMPILER'] == "gcc_helenos"):
[8f2eca0]	615	check_gcc(path, prefix, common, PACKAGE_CROSS)
	616	check_binutils(path, prefix, common, PACKAGE_CROSS)
[a35b458]	617
[8f2eca0]	618	check_common(common, "GCC")
[a0a273e]	619	common['CC'] = " ".join([common['GCC']] + cc_args)
	620	common['CC_AUTOGEN'] = common['CC']
[a35b458]	621
[8e2154e7]	622	check_common(common, "GXX")
	623	common['CXX'] = common['GXX']
[058c240]	624
[4e9aaf5]	625	if (config['COMPILER'] == "gcc_native"):
	626	check_gcc(None, "", common, PACKAGE_GCC)
	627	check_binutils(None, binutils_prefix, common, PACKAGE_BINUTILS)
[a35b458]	628
[4e9aaf5]	629	check_common(common, "GCC")
	630	common['CC'] = common['GCC']
[a0a273e]	631	common['CC_AUTOGEN'] = common['CC']
[a35b458]	632
[4e9aaf5]	633	if (config['COMPILER'] == "clang"):
[84eb4edd]	634	check_binutils(path, prefix, common, PACKAGE_CROSS)
	635	check_clang(path, prefix, common, PACKAGE_CLANG)
[a35b458]	636
[a0a273e]	637	check_common(common, "CLANG")
	638	common['CC'] = " ".join([common['CLANG']] + cc_args)
	639	common['CC_AUTOGEN'] = common['CC'] + " -no-integrated-as"
[a35b458]	640
[a0a273e]	641	if (config['INTEGRATED_AS'] == "yes"):
	642	common['CC'] += " -integrated-as"
[a35b458]	643
[a0a273e]	644	if (config['INTEGRATED_AS'] == "no"):
	645	common['CC'] += " -no-integrated-as"
[a35b458]	646
[4e9aaf5]	647	# Platform-specific utilities
	648	if ((config['BARCH'] == "amd64") or (config['BARCH'] == "ia32") or (config['BARCH'] == "ppc32") or (config['BARCH'] == "sparc64")):
[ff87f70]	649	common['GENISOIMAGE'] = check_app_alternatives(["genisoimage", "mkisofs", "xorriso"], ["--version"], "ISO 9660 creation utility", "usually part of genisoimage")
[b6bbc74]	650	if common['GENISOIMAGE'] == 'xorriso':
[92c07dc]	651	common['GENISOIMAGE'] += ' -as genisoimage'
[a35b458]	652
[4e9aaf5]	653	probe = probe_compiler(common,
	654	[
[ce55b43]	655	{'type': 'long long int', 'tag': 'LONG_LONG', 'sname': 'LLONG' },
	656	{'type': 'long int', 'tag': 'LONG', 'sname': 'LONG' },
	657	{'type': 'int', 'tag': 'INT', 'sname': 'INT' },
	658	{'type': 'short int', 'tag': 'SHORT', 'sname': 'SHRT'},
	659	{'type': 'void*', 'tag': 'POINTER'},
[a4a0f1d]	660	{'type': 'long double', 'tag': 'LONG_DOUBLE'},
	661	{'type': 'double', 'tag': 'DOUBLE'},
[ce55b43]	662	{'type': 'float', 'tag': 'FLOAT'},
	663	{'type': '__SIZE_TYPE__', 'tag': 'SIZE_T', 'def': '__SIZE_TYPE__', 'sname': 'SIZE' },
	664	{'type': '__PTRDIFF_TYPE__', 'tag': 'PTRDIFF_T', 'def': '__PTRDIFF_TYPE__', 'sname': 'PTRDIFF' },
	665	{'type': '__WINT_TYPE__', 'tag': 'WINT_T', 'def': '__WINT_TYPE__', 'sname': 'WINT' },
	666	{'type': '__WCHAR_TYPE__', 'tag': 'WCHAR_T', 'def': '__WCHAR_TYPE__', 'sname': 'WCHAR' },
	667	{'type': '__INTMAX_TYPE__', 'tag': 'INTMAX_T', 'def': '__INTMAX_TYPE__', 'sname': 'INTMAX' },
	668	{'type': 'unsigned __INTMAX_TYPE__', 'tag': 'UINTMAX_T', 'def': '__INTMAX_TYPE__', 'sname': 'UINTMAX' },
[4e9aaf5]	669	]
	670	)
[a35b458]	671
[ce55b43]	672	macros = detect_sizes(probe)
[a35b458]	673
[4e9aaf5]	674	finally:
	675	sandbox_leave(owd)
[a35b458]	676
[4e9aaf5]	677	create_makefile(MAKEFILE, common)
[ce55b43]	678	create_header(HEADER, macros)
[a35b458]	679
[177e4ea]	680	return 0
	681
	682	if __name__ == '__main__':
	683	sys.exit(main())

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