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source: mainline/tools/autotool.py@ 5a00ee0

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

Last change on this file since 5a00ee0 was 5a00ee0, checked in by Jakub Jermar <jakub@…>, 13 years ago
Start reintroducing the MIPS Malta machine.
Property mode set to `100755`
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[177e4ea]	1	#!/usr/bin/env python
	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'
	44	HEADER = 'common.h'
	45	GUARD = 'AUTOTOOL_COMMON_H_'
	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"
	53
[4e9aaf5]	54	COMPILER_FAIL = "The compiler is probably not capable to compile HelenOS."
[96b89acb]	55	COMPILER_WARNING = "The compilation of HelenOS might fail."
[4e9aaf5]	56
[dc0b964]	57	PROBE_HEAD = """#define AUTOTOOL_DECLARE(category, subcategory, tag, name, strc, conc, value) \\
[4e9aaf5]	58	asm volatile ( \\
[dc0b964]	59	"AUTOTOOL_DECLARE\\t" category "\\t" subcategory "\\t" tag "\\t" name "\\t" strc "\\t" conc "\\t%[val]\\n" \\
[4e9aaf5]	60	: \\
	61	: [val] "n" (value) \\
	62	)
	63
[96b89acb]	64	#define STRING(arg) STRING_ARG(arg)
	65	#define STRING_ARG(arg) #arg
	66
	67	#define DECLARE_BUILTIN_TYPE(tag, type) \\
[a4a0f1d]	68	AUTOTOOL_DECLARE("builtin_size", "", tag, STRING(type), "", "", sizeof(type)); \\
	69	AUTOTOOL_DECLARE("builtin_sign", "unsigned long long int", tag, STRING(type), "unsigned", "", __builtin_types_compatible_p(type, unsigned long long int)); \\
	70	AUTOTOOL_DECLARE("builtin_sign", "unsigned long int", tag, STRING(type), "unsigned", "", __builtin_types_compatible_p(type, unsigned long int)); \\
	71	AUTOTOOL_DECLARE("builtin_sign", "unsigned int", tag, STRING(type), "unsigned", "", __builtin_types_compatible_p(type, unsigned int)); \\
	72	AUTOTOOL_DECLARE("builtin_sign", "unsigned short int", tag, STRING(type), "unsigned", "", __builtin_types_compatible_p(type, unsigned short int)); \\
	73	AUTOTOOL_DECLARE("builtin_sign", "unsigned char", tag, STRING(type), "unsigned", "", __builtin_types_compatible_p(type, unsigned char)); \\
	74	AUTOTOOL_DECLARE("builtin_sign", "signed long long int", tag, STRING(type), "signed", "", __builtin_types_compatible_p(type, signed long long int)); \\
	75	AUTOTOOL_DECLARE("builtin_sign", "signed long int", tag, STRING(type), "signed", "", __builtin_types_compatible_p(type, signed long int)); \\
	76	AUTOTOOL_DECLARE("builtin_sign", "signed int", tag, STRING(type), "signed", "", __builtin_types_compatible_p(type, signed int)); \\
	77	AUTOTOOL_DECLARE("builtin_sign", "signed short int", tag, STRING(type), "signed", "", __builtin_types_compatible_p(type, signed short int)); \\
	78	AUTOTOOL_DECLARE("builtin_sign", "signed char", tag, STRING(type), "signed", "", __builtin_types_compatible_p(type, signed char));
[96b89acb]	79
[dc0b964]	80	#define DECLARE_INTSIZE(tag, type, strc, conc) \\
	81	AUTOTOOL_DECLARE("intsize", "unsigned", tag, #type, strc, conc, sizeof(unsigned type)); \\
	82	AUTOTOOL_DECLARE("intsize", "signed", tag, #type, strc, conc, sizeof(signed type));
[4e9aaf5]	83
[a4a0f1d]	84	#define DECLARE_FLOATSIZE(tag, type) \\
	85	AUTOTOOL_DECLARE("floatsize", "", tag, #type, "", "", sizeof(type));
	86
[4e9aaf5]	87	int main(int argc, char *argv[])
	88	{
[96b89acb]	89	#ifdef __SIZE_TYPE__
	90	DECLARE_BUILTIN_TYPE("size", __SIZE_TYPE__);
	91	#endif
	92	#ifdef __WCHAR_TYPE__
	93	DECLARE_BUILTIN_TYPE("wchar", __WCHAR_TYPE__);
	94	#endif
	95	#ifdef __WINT_TYPE__
	96	DECLARE_BUILTIN_TYPE("wint", __WINT_TYPE__);
	97	#endif
[4e9aaf5]	98	"""
	99
	100	PROBE_TAIL = """}
	101	"""
	102
[177e4ea]	103	def read_config(fname, config):
	104	"Read HelenOS build configuration"
	105
[28f4adb]	106	inf = open(fname, 'r')
[177e4ea]	107
	108	for line in inf:
	109	res = re.match(r'^(?:#!# )?([^#]\w)\s=\s(.?)\s*$', line)
	110	if (res):
	111	config[res.group(1)] = res.group(2)
	112
	113	inf.close()
	114
	115	def print_error(msg):
	116	"Print a bold error message"
	117
	118	sys.stderr.write("\n")
	119	sys.stderr.write("######################################################################\n")
	120	sys.stderr.write("HelenOS build sanity check error:\n")
	121	sys.stderr.write("\n")
	122	sys.stderr.write("%s\n" % "\n".join(msg))
	123	sys.stderr.write("######################################################################\n")
	124	sys.stderr.write("\n")
	125
	126	sys.exit(1)
	127
[96b89acb]	128	def print_warning(msg):
	129	"Print a bold error message"
	130
	131	sys.stderr.write("\n")
	132	sys.stderr.write("######################################################################\n")
	133	sys.stderr.write("HelenOS build sanity check warning:\n")
	134	sys.stderr.write("\n")
	135	sys.stderr.write("%s\n" % "\n".join(msg))
	136	sys.stderr.write("######################################################################\n")
	137	sys.stderr.write("\n")
	138
	139	time.sleep(5)
	140
[4e9aaf5]	141	def sandbox_enter():
	142	"Create a temporal sandbox directory for running tests"
	143
	144	if (os.path.exists(SANDBOX)):
	145	if (os.path.isdir(SANDBOX)):
	146	try:
	147	shutil.rmtree(SANDBOX)
	148	except:
	149	print_error(["Unable to cleanup the directory \"%s\"." % SANDBOX])
	150	else:
	151	print_error(["Please inspect and remove unexpected directory,",
	152	"entry \"%s\"." % SANDBOX])
	153
	154	try:
	155	os.mkdir(SANDBOX)
	156	except:
	157	print_error(["Unable to create sandbox directory \"%s\"." % SANDBOX])
	158
	159	owd = os.getcwd()
	160	os.chdir(SANDBOX)
	161
	162	return owd
	163
	164	def sandbox_leave(owd):
	165	"Leave the temporal sandbox directory"
	166
	167	os.chdir(owd)
	168
[177e4ea]	169	def check_config(config, key):
	170	"Check whether the configuration key exists"
	171
	172	if (not key in config):
	173	print_error(["Build configuration of HelenOS does not contain %s." % key,
	174	"Try running \"make config\" again.",
	175	"If the problem persists, please contact the developers of HelenOS."])
	176
[4e9aaf5]	177	def check_common(common, key):
	178	"Check whether the common key exists"
	179
	180	if (not key in common):
	181	print_error(["Failed to determine the value %s." % key,
	182	"Please contact the developers of HelenOS."])
	183
[177e4ea]	184	def check_app(args, name, details):
	185	"Check whether an application can be executed"
	186
	187	try:
	188	sys.stderr.write("Checking for %s ... " % args[0])
	189	subprocess.Popen(args, stdout = subprocess.PIPE, stderr = subprocess.PIPE).wait()
	190	except:
	191	sys.stderr.write("failed\n")
	192	print_error(["%s is missing." % name,
	193	"",
	194	"Execution of \"%s\" has failed. Please make sure that it" % " ".join(args),
	195	"is installed in your system (%s)." % details])
	196
	197	sys.stderr.write("ok\n")
	198
[7174403]	199	def check_app_alternatives(alts, args, name, details):
	200	"Check whether an application can be executed (use several alternatives)"
	201
	202	tried = []
	203	found = None
	204
	205	for alt in alts:
	206	working = True
	207	cmdline = [alt] + args
	208	tried.append(" ".join(cmdline))
	209
	210	try:
	211	sys.stderr.write("Checking for %s ... " % alt)
	212	subprocess.Popen(cmdline, stdout = subprocess.PIPE, stderr = subprocess.PIPE).wait()
	213	except:
	214	sys.stderr.write("failed\n")
	215	working = False
	216
	217	if (working):
	218	sys.stderr.write("ok\n")
	219	found = alt
	220	break
	221
	222	if (found is None):
	223	print_error(["%s is missing." % name,
	224	"",
	225	"Please make sure that it is installed in your",
	226	"system (%s)." % details,
	227	"",
	228	"The following alternatives were tried:"] + tried)
	229
	230	return found
	231
[177e4ea]	232	def check_gcc(path, prefix, common, details):
	233	"Check for GCC"
	234
	235	common['GCC'] = "%sgcc" % prefix
	236
	237	if (not path is None):
	238	common['GCC'] = "%s/%s" % (path, common['GCC'])
	239
	240	check_app([common['GCC'], "--version"], "GNU GCC", details)
	241
	242	def check_binutils(path, prefix, common, details):
	243	"Check for binutils toolchain"
	244
	245	common['AS'] = "%sas" % prefix
	246	common['LD'] = "%sld" % prefix
	247	common['AR'] = "%sar" % prefix
	248	common['OBJCOPY'] = "%sobjcopy" % prefix
	249	common['OBJDUMP'] = "%sobjdump" % prefix
[a4125fb1]	250	common['STRIP'] = "%sstrip" % prefix
[177e4ea]	251
	252	if (not path is None):
[a4125fb1]	253	for key in ["AS", "LD", "AR", "OBJCOPY", "OBJDUMP", "STRIP"]:
[177e4ea]	254	common[key] = "%s/%s" % (path, common[key])
	255
	256	check_app([common['AS'], "--version"], "GNU Assembler", details)
	257	check_app([common['LD'], "--version"], "GNU Linker", details)
	258	check_app([common['AR'], "--version"], "GNU Archiver", details)
	259	check_app([common['OBJCOPY'], "--version"], "GNU Objcopy utility", details)
	260	check_app([common['OBJDUMP'], "--version"], "GNU Objdump utility", details)
[a4125fb1]	261	check_app([common['STRIP'], "--version"], "GNU strip", details)
[177e4ea]	262
[96b89acb]	263	def decode_value(value):
	264	"Decode integer value"
	265
	266	base = 10
	267
	268	if ((value.startswith('$')) or (value.startswith('#'))):
	269	value = value[1:]
	270
	271	if (value.startswith('0x')):
	272	value = value[2:]
	273	base = 16
	274
	275	return int(value, base)
	276
[a4a0f1d]	277	def probe_compiler(common, intsizes, floatsizes):
[4e9aaf5]	278	"Generate, compile and parse probing source"
	279
	280	check_common(common, "CC")
	281
[28f4adb]	282	outf = open(PROBE_SOURCE, 'w')
[4e9aaf5]	283	outf.write(PROBE_HEAD)
	284
[a4a0f1d]	285	for typedef in intsizes:
[dc0b964]	286	outf.write("\tDECLARE_INTSIZE(\"%s\", %s, %s, %s);\n" % (typedef['tag'], typedef['type'], typedef['strc'], typedef['conc']))
[4e9aaf5]	287
[a4a0f1d]	288	for typedef in floatsizes:
	289	outf.write("\nDECLARE_FLOATSIZE(\"%s\", %s);\n" % (typedef['tag'], typedef['type']))
	290
[4e9aaf5]	291	outf.write(PROBE_TAIL)
	292	outf.close()
	293
[2429e4a]	294	args = [common['CC']]
	295	args.extend(common['CC_ARGS'])
	296	args.extend(["-S", "-o", PROBE_OUTPUT, PROBE_SOURCE])
[4e9aaf5]	297
	298	try:
	299	sys.stderr.write("Checking compiler properties ... ")
	300	output = subprocess.Popen(args, stdout = subprocess.PIPE, stderr = subprocess.PIPE).communicate()
	301	except:
	302	sys.stderr.write("failed\n")
	303	print_error(["Error executing \"%s\"." % " ".join(args),
	304	"Make sure that the compiler works properly."])
	305
	306	if (not os.path.isfile(PROBE_OUTPUT)):
	307	sys.stderr.write("failed\n")
[28f4adb]	308	print(output[1])
[4e9aaf5]	309	print_error(["Error executing \"%s\"." % " ".join(args),
	310	"The compiler did not produce the output file \"%s\"." % PROBE_OUTPUT,
	311	"",
	312	output[0],
	313	output[1]])
	314
	315	sys.stderr.write("ok\n")
	316
[28f4adb]	317	inf = open(PROBE_OUTPUT, 'r')
[4e9aaf5]	318	lines = inf.readlines()
	319	inf.close()
	320
	321	unsigned_sizes = {}
	322	signed_sizes = {}
	323
[9539be6]	324	unsigned_tags = {}
	325	signed_tags = {}
	326
[dc0b964]	327	unsigned_strcs = {}
	328	signed_strcs = {}
	329
	330	unsigned_concs = {}
	331	signed_concs = {}
	332
[a4a0f1d]	333	float_tags = {}
	334
	335	builtin_sizes = {}
	336	builtin_signs = {}
[96b89acb]	337
[4e9aaf5]	338	for j in range(len(lines)):
	339	tokens = lines[j].strip().split("\t")
	340
	341	if (len(tokens) > 0):
	342	if (tokens[0] == "AUTOTOOL_DECLARE"):
[dc0b964]	343	if (len(tokens) < 7):
[4e9aaf5]	344	print_error(["Malformed declaration in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
	345
	346	category = tokens[1]
	347	subcategory = tokens[2]
[9539be6]	348	tag = tokens[3]
	349	name = tokens[4]
[dc0b964]	350	strc = tokens[5]
	351	conc = tokens[6]
	352	value = tokens[7]
[4e9aaf5]	353
	354	if (category == "intsize"):
	355	try:
[96b89acb]	356	value_int = decode_value(value)
[4e9aaf5]	357	except:
	358	print_error(["Integer value expected in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
	359
	360	if (subcategory == "unsigned"):
[96b89acb]	361	unsigned_sizes[value_int] = name
[9539be6]	362	unsigned_tags[tag] = value_int
[96b89acb]	363	unsigned_strcs[value_int] = strc
	364	unsigned_concs[value_int] = conc
[4e9aaf5]	365	elif (subcategory == "signed"):
[96b89acb]	366	signed_sizes[value_int] = name
[9539be6]	367	signed_tags[tag] = value_int
[96b89acb]	368	signed_strcs[value_int] = strc
	369	signed_concs[value_int] = conc
[4e9aaf5]	370	else:
	371	print_error(["Unexpected keyword \"%s\" in \"%s\" on line %s." % (subcategory, PROBE_OUTPUT, j), COMPILER_FAIL])
[96b89acb]	372
[a4a0f1d]	373	if (category == "floatsize"):
	374	try:
	375	value_int = decode_value(value)
	376	except:
	377	print_error(["Integer value expected in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
	378
	379	float_tags[tag] = value_int
	380
	381	if (category == "builtin_size"):
[96b89acb]	382	try:
	383	value_int = decode_value(value)
	384	except:
	385	print_error(["Integer value expected in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
	386
[a4a0f1d]	387	builtin_sizes[tag] = {'name': name, 'value': value_int}
	388
	389	if (category == "builtin_sign"):
	390	try:
	391	value_int = decode_value(value)
	392	except:
	393	print_error(["Integer value expected in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
	394
	395	if (value_int == 1):
	396	if (not tag in builtin_signs):
	397	builtin_signs[tag] = strc;
	398	elif (builtin_signs[tag] != strc):
	399	print_error(["Inconsistent builtin type detection in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
[4e9aaf5]	400
[a4a0f1d]	401	return {'unsigned_sizes': unsigned_sizes, 'signed_sizes': signed_sizes, 'unsigned_tags': unsigned_tags, 'signed_tags': signed_tags, 'unsigned_strcs': unsigned_strcs, 'signed_strcs': signed_strcs, 'unsigned_concs': unsigned_concs, 'signed_concs': signed_concs, 'float_tags': float_tags, 'builtin_sizes': builtin_sizes, 'builtin_signs': builtin_signs}
[4e9aaf5]	402
[a4a0f1d]	403	def detect_sizes(probe, bytes, inttags, floattags):
	404	"Detect correct types for fixed-size types"
[4e9aaf5]	405
[9539be6]	406	macros = []
[4e9aaf5]	407	typedefs = []
	408
	409	for b in bytes:
[96b89acb]	410	if (not b in probe['unsigned_sizes']):
[a4a0f1d]	411	print_error(['Unable to find appropriate unsigned integer type for %u bytes.' % b,
[4e9aaf5]	412	COMPILER_FAIL])
	413
[96b89acb]	414	if (not b in probe['signed_sizes']):
[a4a0f1d]	415	print_error(['Unable to find appropriate signed integer type for %u bytes.' % b,
[4e9aaf5]	416	COMPILER_FAIL])
[dc0b964]	417
[96b89acb]	418	if (not b in probe['unsigned_strcs']):
[a4a0f1d]	419	print_error(['Unable to find appropriate unsigned printf formatter for %u bytes.' % b,
[85369b1]	420	COMPILER_FAIL])
[dc0b964]	421
[96b89acb]	422	if (not b in probe['signed_strcs']):
[a4a0f1d]	423	print_error(['Unable to find appropriate signed printf formatter for %u bytes.' % b,
[85369b1]	424	COMPILER_FAIL])
[dc0b964]	425
[96b89acb]	426	if (not b in probe['unsigned_concs']):
[a4a0f1d]	427	print_error(['Unable to find appropriate unsigned literal macro for %u bytes.' % b,
[85369b1]	428	COMPILER_FAIL])
[dc0b964]	429
[96b89acb]	430	if (not b in probe['signed_concs']):
[a4a0f1d]	431	print_error(['Unable to find appropriate signed literal macro for %u bytes.' % b,
[96b89acb]	432	COMPILER_FAIL])
[dc0b964]	433
[96b89acb]	434	typedefs.append({'oldtype': "unsigned %s" % probe['unsigned_sizes'][b], 'newtype': "uint%u_t" % (b * 8)})
	435	typedefs.append({'oldtype': "signed %s" % probe['signed_sizes'][b], 'newtype': "int%u_t" % (b * 8)})
[dc0b964]	436
[d408ea0]	437	macros.append({'oldmacro': "unsigned %s" % probe['unsigned_sizes'][b], 'newmacro': "UINT%u_T" % (b * 8)})
	438	macros.append({'oldmacro': "signed %s" % probe['signed_sizes'][b], 'newmacro': "INT%u_T" % (b * 8)})
	439
[96b89acb]	440	macros.append({'oldmacro': "\"%so\"" % probe['unsigned_strcs'][b], 'newmacro': "PRIo%u" % (b * 8)})
	441	macros.append({'oldmacro': "\"%su\"" % probe['unsigned_strcs'][b], 'newmacro': "PRIu%u" % (b * 8)})
	442	macros.append({'oldmacro': "\"%sx\"" % probe['unsigned_strcs'][b], 'newmacro': "PRIx%u" % (b * 8)})
	443	macros.append({'oldmacro': "\"%sX\"" % probe['unsigned_strcs'][b], 'newmacro': "PRIX%u" % (b * 8)})
	444	macros.append({'oldmacro': "\"%sd\"" % probe['signed_strcs'][b], 'newmacro': "PRId%u" % (b * 8)})
[9539be6]	445
[96b89acb]	446	name = probe['unsigned_concs'][b]
	447	if ((name.startswith('@')) or (name == "")):
	448	macros.append({'oldmacro': "c ## U", 'newmacro': "UINT%u_C(c)" % (b * 8)})
	449	else:
	450	macros.append({'oldmacro': "c ## U%s" % name, 'newmacro': "UINT%u_C(c)" % (b * 8)})
[9539be6]	451
[96b89acb]	452	name = probe['unsigned_concs'][b]
	453	if ((name.startswith('@')) or (name == "")):
	454	macros.append({'oldmacro': "c", 'newmacro': "INT%u_C(c)" % (b * 8)})
	455	else:
	456	macros.append({'oldmacro': "c ## %s" % name, 'newmacro': "INT%u_C(c)" % (b * 8)})
	457
[a4a0f1d]	458	for tag in inttags:
[96b89acb]	459	newmacro = "U%s" % tag
	460	if (not tag in probe['unsigned_tags']):
[a4a0f1d]	461	print_error(['Unable to find appropriate size macro for %s.' % newmacro,
[9539be6]	462	COMPILER_FAIL])
	463
[96b89acb]	464	oldmacro = "UINT%s" % (probe['unsigned_tags'][tag] * 8)
	465	macros.append({'oldmacro': "%s_MIN" % oldmacro, 'newmacro': "%s_MIN" % newmacro})
	466	macros.append({'oldmacro': "%s_MAX" % oldmacro, 'newmacro': "%s_MAX" % newmacro})
[a4a0f1d]	467	macros.append({'oldmacro': "1", 'newmacro': 'U%s_SIZE_%s' % (tag, probe['unsigned_tags'][tag] * 8)})
[9539be6]	468
[96b89acb]	469	newmacro = tag
[a4a0f1d]	470	if (not tag in probe['signed_tags']):
[9539be6]	471	print_error(['Unable to find appropriate size macro for %s' % newmacro,
	472	COMPILER_FAIL])
[96b89acb]	473
	474	oldmacro = "INT%s" % (probe['signed_tags'][tag] * 8)
	475	macros.append({'oldmacro': "%s_MIN" % oldmacro, 'newmacro': "%s_MIN" % newmacro})
	476	macros.append({'oldmacro': "%s_MAX" % oldmacro, 'newmacro': "%s_MAX" % newmacro})
[a4a0f1d]	477	macros.append({'oldmacro': "1", 'newmacro': '%s_SIZE_%s' % (tag, probe['signed_tags'][tag] * 8)})
	478
	479	for tag in floattags:
	480	if (not tag in probe['float_tags']):
	481	print_error(['Unable to find appropriate size macro for %s' % tag,
	482	COMPILER_FAIL])
	483
	484	macros.append({'oldmacro': "1", 'newmacro': '%s_SIZE_%s' % (tag, probe['float_tags'][tag] * 8)})
	485
	486	if (not 'size' in probe['builtin_signs']):
	487	print_error(['Unable to determine whether size_t is signed or unsigned.',
	488	COMPILER_FAIL])
	489
	490	if (probe['builtin_signs']['size'] != 'unsigned'):
	491	print_error(['The type size_t is not unsigned.',
	492	COMPILER_FAIL])
[96b89acb]	493
	494	fnd = True
	495
[a4a0f1d]	496	if (not 'wchar' in probe['builtin_sizes']):
[96b89acb]	497	print_warning(['The compiler does not provide the macro __WCHAR_TYPE__',
	498	'for defining the compiler-native type wchar_t. We are',
	499	'forced to define wchar_t as a hardwired type int32_t.',
	500	COMPILER_WARNING])
	501	fnd = False
	502
[a4a0f1d]	503	if (probe['builtin_sizes']['wchar']['value'] != 4):
[96b89acb]	504	print_warning(['The compiler provided macro __WCHAR_TYPE__ for defining',
	505	'the compiler-native type wchar_t is not compliant with',
	506	'HelenOS. We are forced to define wchar_t as a hardwired',
	507	'type int32_t.',
	508	COMPILER_WARNING])
	509	fnd = False
	510
	511	if (not fnd):
	512	macros.append({'oldmacro': "int32_t", 'newmacro': "wchar_t"})
	513	else:
	514	macros.append({'oldmacro': "__WCHAR_TYPE__", 'newmacro': "wchar_t"})
	515
[a4a0f1d]	516	if (not 'wchar' in probe['builtin_signs']):
	517	print_error(['Unable to determine whether wchar_t is signed or unsigned.',
	518	COMPILER_FAIL])
	519
	520	if (probe['builtin_signs']['wchar'] == 'unsigned'):
	521	macros.append({'oldmacro': "1", 'newmacro': 'WCHAR_IS_UNSIGNED'})
	522	if (probe['builtin_signs']['wchar'] == 'signed'):
	523	macros.append({'oldmacro': "1", 'newmacro': 'WCHAR_IS_SIGNED'})
	524
[96b89acb]	525	fnd = True
	526
[a4a0f1d]	527	if (not 'wint' in probe['builtin_sizes']):
[96b89acb]	528	print_warning(['The compiler does not provide the macro __WINT_TYPE__',
	529	'for defining the compiler-native type wint_t. We are',
	530	'forced to define wint_t as a hardwired type int32_t.',
	531	COMPILER_WARNING])
	532	fnd = False
	533
[a4a0f1d]	534	if (probe['builtin_sizes']['wint']['value'] != 4):
[96b89acb]	535	print_warning(['The compiler provided macro __WINT_TYPE__ for defining',
	536	'the compiler-native type wint_t is not compliant with',
	537	'HelenOS. We are forced to define wint_t as a hardwired',
	538	'type int32_t.',
	539	COMPILER_WARNING])
	540	fnd = False
	541
	542	if (not fnd):
	543	macros.append({'oldmacro': "int32_t", 'newmacro': "wint_t"})
	544	else:
	545	macros.append({'oldmacro': "__WINT_TYPE__", 'newmacro': "wint_t"})
[9539be6]	546
[a4a0f1d]	547	if (not 'wint' in probe['builtin_signs']):
	548	print_error(['Unable to determine whether wint_t is signed or unsigned.',
	549	COMPILER_FAIL])
	550
	551	if (probe['builtin_signs']['wint'] == 'unsigned'):
	552	macros.append({'oldmacro': "1", 'newmacro': 'WINT_IS_UNSIGNED'})
	553	if (probe['builtin_signs']['wint'] == 'signed'):
	554	macros.append({'oldmacro': "1", 'newmacro': 'WINT_IS_SIGNED'})
	555
[9539be6]	556	return {'macros': macros, 'typedefs': typedefs}
[4e9aaf5]	557
	558	def create_makefile(mkname, common):
	559	"Create makefile output"
[177e4ea]	560
[28f4adb]	561	outmk = open(mkname, 'w')
[177e4ea]	562
[4e9aaf5]	563	outmk.write('#########################################\n')
	564	outmk.write('## AUTO-GENERATED FILE, DO NOT EDIT!!! ##\n')
[571239a]	565	outmk.write('## Generated by: tools/autotool.py ##\n')
[4e9aaf5]	566	outmk.write('#########################################\n\n')
[177e4ea]	567
	568	for key, value in common.items():
[7174403]	569	if (type(value) is list):
	570	outmk.write('%s = %s\n' % (key, " ".join(value)))
	571	else:
	572	outmk.write('%s = %s\n' % (key, value))
[4e9aaf5]	573
	574	outmk.close()
	575
[9539be6]	576	def create_header(hdname, maps):
[4e9aaf5]	577	"Create header output"
	578
[28f4adb]	579	outhd = open(hdname, 'w')
[4e9aaf5]	580
	581	outhd.write('/***************************************\n')
	582	outhd.write(' * AUTO-GENERATED FILE, DO NOT EDIT!!! *\n')
[571239a]	583	outhd.write(' * Generated by: tools/autotool.py *\n')
[4e9aaf5]	584	outhd.write(' ***************************************/\n\n')
[177e4ea]	585
[4e9aaf5]	586	outhd.write('#ifndef %s\n' % GUARD)
	587	outhd.write('#define %s\n\n' % GUARD)
	588
[9539be6]	589	for macro in maps['macros']:
	590	outhd.write('#define %s %s\n' % (macro['newmacro'], macro['oldmacro']))
	591
	592	outhd.write('\n')
	593
	594	for typedef in maps['typedefs']:
[4e9aaf5]	595	outhd.write('typedef %s %s;\n' % (typedef['oldtype'], typedef['newtype']))
	596
	597	outhd.write('\n#endif\n')
	598	outhd.close()
[177e4ea]	599
	600	def main():
	601	config = {}
	602	common = {}
	603
	604	# Read and check configuration
[4e9aaf5]	605	if os.path.exists(CONFIG):
	606	read_config(CONFIG, config)
[177e4ea]	607	else:
[4e9aaf5]	608	print_error(["Configuration file %s not found! Make sure that the" % CONFIG,
[177e4ea]	609	"configuration phase of HelenOS build went OK. Try running",
	610	"\"make config\" again."])
	611
	612	check_config(config, "PLATFORM")
	613	check_config(config, "COMPILER")
	614	check_config(config, "BARCH")
	615
	616	# Cross-compiler prefix
	617	if ('CROSS_PREFIX' in os.environ):
	618	cross_prefix = os.environ['CROSS_PREFIX']
	619	else:
[603c8740]	620	cross_prefix = "/usr/local/cross"
[177e4ea]	621
	622	# Prefix binutils tools on Solaris
	623	if (os.uname()[0] == "SunOS"):
	624	binutils_prefix = "g"
	625	else:
	626	binutils_prefix = ""
	627
[4e9aaf5]	628	owd = sandbox_enter()
	629
	630	try:
	631	# Common utilities
	632	check_app(["ln", "--version"], "Symlink utility", "usually part of coreutils")
	633	check_app(["rm", "--version"], "File remove utility", "usually part of coreutils")
	634	check_app(["mkdir", "--version"], "Directory creation utility", "usually part of coreutils")
	635	check_app(["cp", "--version"], "Copy utility", "usually part of coreutils")
	636	check_app(["find", "--version"], "Find utility", "usually part of findutils")
	637	check_app(["diff", "--version"], "Diff utility", "usually part of diffutils")
	638	check_app(["make", "--version"], "Make utility", "preferably GNU Make")
	639	check_app(["makedepend", "-f", "-"], "Makedepend utility", "usually part of imake or xutils")
	640
	641	# Compiler
[2429e4a]	642	common['CC_ARGS'] = []
[4e9aaf5]	643	if (config['COMPILER'] == "gcc_cross"):
	644	if (config['PLATFORM'] == "abs32le"):
	645	check_config(config, "CROSS_TARGET")
	646	target = config['CROSS_TARGET']
	647
	648	if (config['CROSS_TARGET'] == "arm32"):
[a4a0f1d]	649	gnu_target = "arm-linux-gnueabi"
[4e9aaf5]	650
	651	if (config['CROSS_TARGET'] == "ia32"):
	652	gnu_target = "i686-pc-linux-gnu"
	653
	654	if (config['CROSS_TARGET'] == "mips32"):
	655	gnu_target = "mipsel-linux-gnu"
[2429e4a]	656	common['CC_ARGS'].append("-mabi=32")
[177e4ea]	657
[4e9aaf5]	658	if (config['PLATFORM'] == "amd64"):
	659	target = config['PLATFORM']
	660	gnu_target = "amd64-linux-gnu"
	661
	662	if (config['PLATFORM'] == "arm32"):
	663	target = config['PLATFORM']
[a4a0f1d]	664	gnu_target = "arm-linux-gnueabi"
[177e4ea]	665
[4e9aaf5]	666	if (config['PLATFORM'] == "ia32"):
	667	target = config['PLATFORM']
[177e4ea]	668	gnu_target = "i686-pc-linux-gnu"
	669
[4e9aaf5]	670	if (config['PLATFORM'] == "ia64"):
	671	target = config['PLATFORM']
	672	gnu_target = "ia64-pc-linux-gnu"
	673
	674	if (config['PLATFORM'] == "mips32"):
	675	check_config(config, "MACHINE")
[2429e4a]	676	common['CC_ARGS'].append("-mabi=32")
[4e9aaf5]	677
[5a00ee0]	678	if ((config['MACHINE'] == "lgxemul") or (config['MACHINE'] == "msim") or (config['MACHINE'] == 'malta')):
[4e9aaf5]	679	target = config['PLATFORM']
	680	gnu_target = "mipsel-linux-gnu"
	681
	682	if (config['MACHINE'] == "bgxemul"):
	683	target = "mips32eb"
	684	gnu_target = "mips-linux-gnu"
	685
[2429e4a]	686	if (config['PLATFORM'] == "mips64"):
	687	check_config(config, "MACHINE")
	688	common['CC_ARGS'].append("-mabi=64")
	689
	690	if (config['MACHINE'] == "msim"):
	691	target = config['PLATFORM']
	692	gnu_target = "mips64el-linux-gnu"
	693
[4e9aaf5]	694	if (config['PLATFORM'] == "ppc32"):
	695	target = config['PLATFORM']
	696	gnu_target = "ppc-linux-gnu"
	697
	698	if (config['PLATFORM'] == "sparc64"):
	699	target = config['PLATFORM']
	700	gnu_target = "sparc64-linux-gnu"
	701
	702	path = "%s/%s/bin" % (cross_prefix, target)
	703	prefix = "%s-" % gnu_target
	704
	705	check_gcc(path, prefix, common, PACKAGE_CROSS)
	706	check_binutils(path, prefix, common, PACKAGE_CROSS)
	707
	708	check_common(common, "GCC")
	709	common['CC'] = common['GCC']
[177e4ea]	710
[4e9aaf5]	711	if (config['COMPILER'] == "gcc_native"):
	712	check_gcc(None, "", common, PACKAGE_GCC)
	713	check_binutils(None, binutils_prefix, common, PACKAGE_BINUTILS)
	714
	715	check_common(common, "GCC")
	716	common['CC'] = common['GCC']
[177e4ea]	717
[4e9aaf5]	718	if (config['COMPILER'] == "icc"):
	719	common['CC'] = "icc"
	720	check_app([common['CC'], "-V"], "Intel C++ Compiler", "support is experimental")
	721	check_gcc(None, "", common, PACKAGE_GCC)
	722	check_binutils(None, binutils_prefix, common, PACKAGE_BINUTILS)
[177e4ea]	723
[4e9aaf5]	724	if (config['COMPILER'] == "clang"):
	725	common['CC'] = "clang"
	726	check_app([common['CC'], "--version"], "Clang compiler", "preferably version 1.0 or newer")
	727	check_gcc(None, "", common, PACKAGE_GCC)
	728	check_binutils(None, binutils_prefix, common, PACKAGE_BINUTILS)
[177e4ea]	729
[4e9aaf5]	730	# Platform-specific utilities
	731	if ((config['BARCH'] == "amd64") or (config['BARCH'] == "ia32") or (config['BARCH'] == "ppc32") or (config['BARCH'] == "sparc64")):
[7174403]	732	common['GENISOIMAGE'] = check_app_alternatives(["mkisofs", "genisoimage"], ["--version"], "ISO 9660 creation utility", "usually part of genisoimage")
[177e4ea]	733
[4e9aaf5]	734	probe = probe_compiler(common,
	735	[
[96b89acb]	736	{'type': 'long long int', 'tag': 'LLONG', 'strc': '"ll"', 'conc': '"LL"'},
[dc0b964]	737	{'type': 'long int', 'tag': 'LONG', 'strc': '"l"', 'conc': '"L"'},
[96b89acb]	738	{'type': 'int', 'tag': 'INT', 'strc': '""', 'conc': '""'},
	739	{'type': 'short int', 'tag': 'SHORT', 'strc': '"h"', 'conc': '"@"'},
	740	{'type': 'char', 'tag': 'CHAR', 'strc': '"hh"', 'conc': '"@@"'}
[a4a0f1d]	741	],
	742	[
	743	{'type': 'long double', 'tag': 'LONG_DOUBLE'},
	744	{'type': 'double', 'tag': 'DOUBLE'},
	745	{'type': 'float', 'tag': 'FLOAT'}
[4e9aaf5]	746	]
	747	)
[177e4ea]	748
[a4a0f1d]	749	maps = detect_sizes(probe, [1, 2, 4, 8], ['CHAR', 'SHORT', 'INT', 'LONG', 'LLONG'], ['LONG_DOUBLE', 'DOUBLE', 'FLOAT'])
[177e4ea]	750
[4e9aaf5]	751	finally:
	752	sandbox_leave(owd)
	753
	754	create_makefile(MAKEFILE, common)
[9539be6]	755	create_header(HEADER, maps)
[177e4ea]	756
	757	return 0
	758
	759	if __name__ == '__main__':
	760	sys.exit(main())

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