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source: mainline/tools/autotool.py@ e4c8e751

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

Last change on this file since e4c8e751 was 95e370f8, checked in by Martin Decky <martin@…>, 13 years ago
determine CLANG_TARGET in autotool
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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
[95e370f8]	184	def get_target(config):
[39ba6d5]	185	target = None
	186	gnu_target = None
[26bcc658]	187	clang_target = None
[7f25c4e]	188	cc_args = []
[39ba6d5]	189
	190	if (config['PLATFORM'] == "abs32le"):
	191	check_config(config, "CROSS_TARGET")
	192	target = config['CROSS_TARGET']
	193
	194	if (config['CROSS_TARGET'] == "arm32"):
	195	gnu_target = "arm-linux-gnueabi"
	196
	197	if (config['CROSS_TARGET'] == "ia32"):
	198	gnu_target = "i686-pc-linux-gnu"
	199
	200	if (config['CROSS_TARGET'] == "mips32"):
	201	gnu_target = "mipsel-linux-gnu"
	202	common['CC_ARGS'].append("-mabi=32")
	203
	204	if (config['PLATFORM'] == "amd64"):
	205	target = config['PLATFORM']
	206	gnu_target = "amd64-linux-gnu"
[95e370f8]	207	clang_target = "x86_64-unknown-linux"
[39ba6d5]	208
	209	if (config['PLATFORM'] == "arm32"):
	210	target = config['PLATFORM']
	211	gnu_target = "arm-linux-gnueabi"
	212
	213	if (config['PLATFORM'] == "ia32"):
	214	target = config['PLATFORM']
	215	gnu_target = "i686-pc-linux-gnu"
[95e370f8]	216	clang_target = "i386-unknown-linux"
[39ba6d5]	217
	218	if (config['PLATFORM'] == "ia64"):
	219	target = config['PLATFORM']
	220	gnu_target = "ia64-pc-linux-gnu"
	221
	222	if (config['PLATFORM'] == "mips32"):
	223	check_config(config, "MACHINE")
[7f25c4e]	224	cc_args.append("-mabi=32")
[39ba6d5]	225
[b183ce0a]	226	if ((config['MACHINE'] == "msim") or (config['MACHINE'] == "lmalta")):
[39ba6d5]	227	target = config['PLATFORM']
	228	gnu_target = "mipsel-linux-gnu"
	229
[b183ce0a]	230	if ((config['MACHINE'] == "bmalta")):
[39ba6d5]	231	target = "mips32eb"
	232	gnu_target = "mips-linux-gnu"
	233
	234	if (config['PLATFORM'] == "mips64"):
	235	check_config(config, "MACHINE")
[7f25c4e]	236	cc_args.append("-mabi=64")
[39ba6d5]	237
	238	if (config['MACHINE'] == "msim"):
	239	target = config['PLATFORM']
	240	gnu_target = "mips64el-linux-gnu"
	241
	242	if (config['PLATFORM'] == "ppc32"):
	243	target = config['PLATFORM']
	244	gnu_target = "ppc-linux-gnu"
	245
	246	if (config['PLATFORM'] == "sparc64"):
	247	target = config['PLATFORM']
	248	gnu_target = "sparc64-linux-gnu"
	249
[7f25c4e]	250	return (target, cc_args, gnu_target, clang_target)
[39ba6d5]	251
[177e4ea]	252	def check_app(args, name, details):
	253	"Check whether an application can be executed"
	254
	255	try:
	256	sys.stderr.write("Checking for %s ... " % args[0])
	257	subprocess.Popen(args, stdout = subprocess.PIPE, stderr = subprocess.PIPE).wait()
	258	except:
	259	sys.stderr.write("failed\n")
	260	print_error(["%s is missing." % name,
	261	"",
	262	"Execution of \"%s\" has failed. Please make sure that it" % " ".join(args),
	263	"is installed in your system (%s)." % details])
	264
	265	sys.stderr.write("ok\n")
	266
[7174403]	267	def 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
[177e4ea]	300	def check_gcc(path, prefix, common, details):
	301	"Check for GCC"
	302
	303	common['GCC'] = "%sgcc" % prefix
	304
	305	if (not path is None):
	306	common['GCC'] = "%s/%s" % (path, common['GCC'])
	307
	308	check_app([common['GCC'], "--version"], "GNU GCC", details)
	309
	310	def check_binutils(path, prefix, common, details):
	311	"Check for binutils toolchain"
	312
	313	common['AS'] = "%sas" % prefix
	314	common['LD'] = "%sld" % prefix
	315	common['AR'] = "%sar" % prefix
	316	common['OBJCOPY'] = "%sobjcopy" % prefix
	317	common['OBJDUMP'] = "%sobjdump" % prefix
[a4125fb1]	318	common['STRIP'] = "%sstrip" % prefix
[177e4ea]	319
	320	if (not path is None):
[a4125fb1]	321	for key in ["AS", "LD", "AR", "OBJCOPY", "OBJDUMP", "STRIP"]:
[177e4ea]	322	common[key] = "%s/%s" % (path, common[key])
	323
	324	check_app([common['AS'], "--version"], "GNU Assembler", details)
	325	check_app([common['LD'], "--version"], "GNU Linker", details)
	326	check_app([common['AR'], "--version"], "GNU Archiver", details)
	327	check_app([common['OBJCOPY'], "--version"], "GNU Objcopy utility", details)
	328	check_app([common['OBJDUMP'], "--version"], "GNU Objdump utility", details)
[a4125fb1]	329	check_app([common['STRIP'], "--version"], "GNU strip", details)
[177e4ea]	330
[96b89acb]	331	def decode_value(value):
	332	"Decode integer value"
	333
	334	base = 10
	335
	336	if ((value.startswith('$')) or (value.startswith('#'))):
	337	value = value[1:]
	338
	339	if (value.startswith('0x')):
	340	value = value[2:]
	341	base = 16
	342
	343	return int(value, base)
	344
[a4a0f1d]	345	def probe_compiler(common, intsizes, floatsizes):
[4e9aaf5]	346	"Generate, compile and parse probing source"
	347
	348	check_common(common, "CC")
	349
[28f4adb]	350	outf = open(PROBE_SOURCE, 'w')
[4e9aaf5]	351	outf.write(PROBE_HEAD)
	352
[a4a0f1d]	353	for typedef in intsizes:
[dc0b964]	354	outf.write("\tDECLARE_INTSIZE(\"%s\", %s, %s, %s);\n" % (typedef['tag'], typedef['type'], typedef['strc'], typedef['conc']))
[4e9aaf5]	355
[a4a0f1d]	356	for typedef in floatsizes:
	357	outf.write("\nDECLARE_FLOATSIZE(\"%s\", %s);\n" % (typedef['tag'], typedef['type']))
	358
[4e9aaf5]	359	outf.write(PROBE_TAIL)
	360	outf.close()
	361
[2429e4a]	362	args = [common['CC']]
	363	args.extend(common['CC_ARGS'])
	364	args.extend(["-S", "-o", PROBE_OUTPUT, PROBE_SOURCE])
[4e9aaf5]	365
	366	try:
	367	sys.stderr.write("Checking compiler properties ... ")
	368	output = subprocess.Popen(args, stdout = subprocess.PIPE, stderr = subprocess.PIPE).communicate()
	369	except:
	370	sys.stderr.write("failed\n")
	371	print_error(["Error executing \"%s\"." % " ".join(args),
	372	"Make sure that the compiler works properly."])
	373
	374	if (not os.path.isfile(PROBE_OUTPUT)):
	375	sys.stderr.write("failed\n")
[28f4adb]	376	print(output[1])
[4e9aaf5]	377	print_error(["Error executing \"%s\"." % " ".join(args),
	378	"The compiler did not produce the output file \"%s\"." % PROBE_OUTPUT,
	379	"",
	380	output[0],
	381	output[1]])
	382
	383	sys.stderr.write("ok\n")
	384
[28f4adb]	385	inf = open(PROBE_OUTPUT, 'r')
[4e9aaf5]	386	lines = inf.readlines()
	387	inf.close()
	388
	389	unsigned_sizes = {}
	390	signed_sizes = {}
	391
[9539be6]	392	unsigned_tags = {}
	393	signed_tags = {}
	394
[dc0b964]	395	unsigned_strcs = {}
	396	signed_strcs = {}
	397
	398	unsigned_concs = {}
	399	signed_concs = {}
	400
[a4a0f1d]	401	float_tags = {}
	402
	403	builtin_sizes = {}
	404	builtin_signs = {}
[96b89acb]	405
[4e9aaf5]	406	for j in range(len(lines)):
	407	tokens = lines[j].strip().split("\t")
	408
	409	if (len(tokens) > 0):
	410	if (tokens[0] == "AUTOTOOL_DECLARE"):
[dc0b964]	411	if (len(tokens) < 7):
[4e9aaf5]	412	print_error(["Malformed declaration in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
	413
	414	category = tokens[1]
	415	subcategory = tokens[2]
[9539be6]	416	tag = tokens[3]
	417	name = tokens[4]
[dc0b964]	418	strc = tokens[5]
	419	conc = tokens[6]
	420	value = tokens[7]
[4e9aaf5]	421
	422	if (category == "intsize"):
	423	try:
[96b89acb]	424	value_int = decode_value(value)
[4e9aaf5]	425	except:
	426	print_error(["Integer value expected in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
	427
	428	if (subcategory == "unsigned"):
[96b89acb]	429	unsigned_sizes[value_int] = name
[9539be6]	430	unsigned_tags[tag] = value_int
[96b89acb]	431	unsigned_strcs[value_int] = strc
	432	unsigned_concs[value_int] = conc
[4e9aaf5]	433	elif (subcategory == "signed"):
[96b89acb]	434	signed_sizes[value_int] = name
[9539be6]	435	signed_tags[tag] = value_int
[96b89acb]	436	signed_strcs[value_int] = strc
	437	signed_concs[value_int] = conc
[4e9aaf5]	438	else:
	439	print_error(["Unexpected keyword \"%s\" in \"%s\" on line %s." % (subcategory, PROBE_OUTPUT, j), COMPILER_FAIL])
[96b89acb]	440
[a4a0f1d]	441	if (category == "floatsize"):
	442	try:
	443	value_int = decode_value(value)
	444	except:
	445	print_error(["Integer value expected in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
	446
	447	float_tags[tag] = value_int
	448
	449	if (category == "builtin_size"):
[96b89acb]	450	try:
	451	value_int = decode_value(value)
	452	except:
	453	print_error(["Integer value expected in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
	454
[a4a0f1d]	455	builtin_sizes[tag] = {'name': name, 'value': value_int}
	456
	457	if (category == "builtin_sign"):
	458	try:
	459	value_int = decode_value(value)
	460	except:
	461	print_error(["Integer value expected in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
	462
	463	if (value_int == 1):
	464	if (not tag in builtin_signs):
	465	builtin_signs[tag] = strc;
	466	elif (builtin_signs[tag] != strc):
	467	print_error(["Inconsistent builtin type detection in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
[4e9aaf5]	468
[a4a0f1d]	469	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]	470
[a4a0f1d]	471	def detect_sizes(probe, bytes, inttags, floattags):
	472	"Detect correct types for fixed-size types"
[4e9aaf5]	473
[9539be6]	474	macros = []
[4e9aaf5]	475	typedefs = []
	476
	477	for b in bytes:
[96b89acb]	478	if (not b in probe['unsigned_sizes']):
[a4a0f1d]	479	print_error(['Unable to find appropriate unsigned integer type for %u bytes.' % b,
[4e9aaf5]	480	COMPILER_FAIL])
	481
[96b89acb]	482	if (not b in probe['signed_sizes']):
[a4a0f1d]	483	print_error(['Unable to find appropriate signed integer type for %u bytes.' % b,
[4e9aaf5]	484	COMPILER_FAIL])
[dc0b964]	485
[96b89acb]	486	if (not b in probe['unsigned_strcs']):
[a4a0f1d]	487	print_error(['Unable to find appropriate unsigned printf formatter for %u bytes.' % b,
[85369b1]	488	COMPILER_FAIL])
[dc0b964]	489
[96b89acb]	490	if (not b in probe['signed_strcs']):
[a4a0f1d]	491	print_error(['Unable to find appropriate signed printf formatter for %u bytes.' % b,
[85369b1]	492	COMPILER_FAIL])
[dc0b964]	493
[96b89acb]	494	if (not b in probe['unsigned_concs']):
[a4a0f1d]	495	print_error(['Unable to find appropriate unsigned literal macro for %u bytes.' % b,
[85369b1]	496	COMPILER_FAIL])
[dc0b964]	497
[96b89acb]	498	if (not b in probe['signed_concs']):
[a4a0f1d]	499	print_error(['Unable to find appropriate signed literal macro for %u bytes.' % b,
[96b89acb]	500	COMPILER_FAIL])
[dc0b964]	501
[96b89acb]	502	typedefs.append({'oldtype': "unsigned %s" % probe['unsigned_sizes'][b], 'newtype': "uint%u_t" % (b * 8)})
	503	typedefs.append({'oldtype': "signed %s" % probe['signed_sizes'][b], 'newtype': "int%u_t" % (b * 8)})
[dc0b964]	504
[d408ea0]	505	macros.append({'oldmacro': "unsigned %s" % probe['unsigned_sizes'][b], 'newmacro': "UINT%u_T" % (b * 8)})
	506	macros.append({'oldmacro': "signed %s" % probe['signed_sizes'][b], 'newmacro': "INT%u_T" % (b * 8)})
	507
[96b89acb]	508	macros.append({'oldmacro': "\"%so\"" % probe['unsigned_strcs'][b], 'newmacro': "PRIo%u" % (b * 8)})
	509	macros.append({'oldmacro': "\"%su\"" % probe['unsigned_strcs'][b], 'newmacro': "PRIu%u" % (b * 8)})
	510	macros.append({'oldmacro': "\"%sx\"" % probe['unsigned_strcs'][b], 'newmacro': "PRIx%u" % (b * 8)})
	511	macros.append({'oldmacro': "\"%sX\"" % probe['unsigned_strcs'][b], 'newmacro': "PRIX%u" % (b * 8)})
	512	macros.append({'oldmacro': "\"%sd\"" % probe['signed_strcs'][b], 'newmacro': "PRId%u" % (b * 8)})
[9539be6]	513
[96b89acb]	514	name = probe['unsigned_concs'][b]
	515	if ((name.startswith('@')) or (name == "")):
	516	macros.append({'oldmacro': "c ## U", 'newmacro': "UINT%u_C(c)" % (b * 8)})
	517	else:
	518	macros.append({'oldmacro': "c ## U%s" % name, 'newmacro': "UINT%u_C(c)" % (b * 8)})
[9539be6]	519
[96b89acb]	520	name = probe['unsigned_concs'][b]
	521	if ((name.startswith('@')) or (name == "")):
	522	macros.append({'oldmacro': "c", 'newmacro': "INT%u_C(c)" % (b * 8)})
	523	else:
	524	macros.append({'oldmacro': "c ## %s" % name, 'newmacro': "INT%u_C(c)" % (b * 8)})
	525
[a4a0f1d]	526	for tag in inttags:
[96b89acb]	527	newmacro = "U%s" % tag
	528	if (not tag in probe['unsigned_tags']):
[a4a0f1d]	529	print_error(['Unable to find appropriate size macro for %s.' % newmacro,
[9539be6]	530	COMPILER_FAIL])
	531
[96b89acb]	532	oldmacro = "UINT%s" % (probe['unsigned_tags'][tag] * 8)
	533	macros.append({'oldmacro': "%s_MIN" % oldmacro, 'newmacro': "%s_MIN" % newmacro})
	534	macros.append({'oldmacro': "%s_MAX" % oldmacro, 'newmacro': "%s_MAX" % newmacro})
[a4a0f1d]	535	macros.append({'oldmacro': "1", 'newmacro': 'U%s_SIZE_%s' % (tag, probe['unsigned_tags'][tag] * 8)})
[9539be6]	536
[96b89acb]	537	newmacro = tag
[a4a0f1d]	538	if (not tag in probe['signed_tags']):
[9539be6]	539	print_error(['Unable to find appropriate size macro for %s' % newmacro,
	540	COMPILER_FAIL])
[96b89acb]	541
	542	oldmacro = "INT%s" % (probe['signed_tags'][tag] * 8)
	543	macros.append({'oldmacro': "%s_MIN" % oldmacro, 'newmacro': "%s_MIN" % newmacro})
	544	macros.append({'oldmacro': "%s_MAX" % oldmacro, 'newmacro': "%s_MAX" % newmacro})
[a4a0f1d]	545	macros.append({'oldmacro': "1", 'newmacro': '%s_SIZE_%s' % (tag, probe['signed_tags'][tag] * 8)})
	546
	547	for tag in floattags:
	548	if (not tag in probe['float_tags']):
	549	print_error(['Unable to find appropriate size macro for %s' % tag,
	550	COMPILER_FAIL])
	551
	552	macros.append({'oldmacro': "1", 'newmacro': '%s_SIZE_%s' % (tag, probe['float_tags'][tag] * 8)})
	553
	554	if (not 'size' in probe['builtin_signs']):
	555	print_error(['Unable to determine whether size_t is signed or unsigned.',
	556	COMPILER_FAIL])
	557
	558	if (probe['builtin_signs']['size'] != 'unsigned'):
	559	print_error(['The type size_t is not unsigned.',
	560	COMPILER_FAIL])
[96b89acb]	561
	562	fnd = True
	563
[a4a0f1d]	564	if (not 'wchar' in probe['builtin_sizes']):
[96b89acb]	565	print_warning(['The compiler does not provide the macro __WCHAR_TYPE__',
	566	'for defining the compiler-native type wchar_t. We are',
	567	'forced to define wchar_t as a hardwired type int32_t.',
	568	COMPILER_WARNING])
	569	fnd = False
	570
[a4a0f1d]	571	if (probe['builtin_sizes']['wchar']['value'] != 4):
[96b89acb]	572	print_warning(['The compiler provided macro __WCHAR_TYPE__ for defining',
	573	'the compiler-native type wchar_t is not compliant with',
	574	'HelenOS. We are forced to define wchar_t as a hardwired',
	575	'type int32_t.',
	576	COMPILER_WARNING])
	577	fnd = False
	578
	579	if (not fnd):
	580	macros.append({'oldmacro': "int32_t", 'newmacro': "wchar_t"})
	581	else:
	582	macros.append({'oldmacro': "__WCHAR_TYPE__", 'newmacro': "wchar_t"})
	583
[a4a0f1d]	584	if (not 'wchar' in probe['builtin_signs']):
	585	print_error(['Unable to determine whether wchar_t is signed or unsigned.',
	586	COMPILER_FAIL])
	587
	588	if (probe['builtin_signs']['wchar'] == 'unsigned'):
	589	macros.append({'oldmacro': "1", 'newmacro': 'WCHAR_IS_UNSIGNED'})
	590	if (probe['builtin_signs']['wchar'] == 'signed'):
	591	macros.append({'oldmacro': "1", 'newmacro': 'WCHAR_IS_SIGNED'})
	592
[96b89acb]	593	fnd = True
	594
[a4a0f1d]	595	if (not 'wint' in probe['builtin_sizes']):
[96b89acb]	596	print_warning(['The compiler does not provide the macro __WINT_TYPE__',
	597	'for defining the compiler-native type wint_t. We are',
	598	'forced to define wint_t as a hardwired type int32_t.',
	599	COMPILER_WARNING])
	600	fnd = False
	601
[a4a0f1d]	602	if (probe['builtin_sizes']['wint']['value'] != 4):
[96b89acb]	603	print_warning(['The compiler provided macro __WINT_TYPE__ for defining',
	604	'the compiler-native type wint_t is not compliant with',
	605	'HelenOS. We are forced to define wint_t as a hardwired',
	606	'type int32_t.',
	607	COMPILER_WARNING])
	608	fnd = False
	609
	610	if (not fnd):
	611	macros.append({'oldmacro': "int32_t", 'newmacro': "wint_t"})
	612	else:
	613	macros.append({'oldmacro': "__WINT_TYPE__", 'newmacro': "wint_t"})
[9539be6]	614
[a4a0f1d]	615	if (not 'wint' in probe['builtin_signs']):
	616	print_error(['Unable to determine whether wint_t is signed or unsigned.',
	617	COMPILER_FAIL])
	618
	619	if (probe['builtin_signs']['wint'] == 'unsigned'):
	620	macros.append({'oldmacro': "1", 'newmacro': 'WINT_IS_UNSIGNED'})
	621	if (probe['builtin_signs']['wint'] == 'signed'):
	622	macros.append({'oldmacro': "1", 'newmacro': 'WINT_IS_SIGNED'})
	623
[9539be6]	624	return {'macros': macros, 'typedefs': typedefs}
[4e9aaf5]	625
	626	def create_makefile(mkname, common):
	627	"Create makefile output"
[177e4ea]	628
[28f4adb]	629	outmk = open(mkname, 'w')
[177e4ea]	630
[4e9aaf5]	631	outmk.write('#########################################\n')
	632	outmk.write('## AUTO-GENERATED FILE, DO NOT EDIT!!! ##\n')
[571239a]	633	outmk.write('## Generated by: tools/autotool.py ##\n')
[4e9aaf5]	634	outmk.write('#########################################\n\n')
[177e4ea]	635
	636	for key, value in common.items():
[7174403]	637	if (type(value) is list):
	638	outmk.write('%s = %s\n' % (key, " ".join(value)))
	639	else:
	640	outmk.write('%s = %s\n' % (key, value))
[4e9aaf5]	641
	642	outmk.close()
	643
[9539be6]	644	def create_header(hdname, maps):
[4e9aaf5]	645	"Create header output"
	646
[28f4adb]	647	outhd = open(hdname, 'w')
[4e9aaf5]	648
	649	outhd.write('/***************************************\n')
	650	outhd.write(' * AUTO-GENERATED FILE, DO NOT EDIT!!! *\n')
[571239a]	651	outhd.write(' * Generated by: tools/autotool.py *\n')
[4e9aaf5]	652	outhd.write(' ***************************************/\n\n')
[177e4ea]	653
[4e9aaf5]	654	outhd.write('#ifndef %s\n' % GUARD)
	655	outhd.write('#define %s\n\n' % GUARD)
	656
[9539be6]	657	for macro in maps['macros']:
	658	outhd.write('#define %s %s\n' % (macro['newmacro'], macro['oldmacro']))
	659
	660	outhd.write('\n')
	661
	662	for typedef in maps['typedefs']:
[4e9aaf5]	663	outhd.write('typedef %s %s;\n' % (typedef['oldtype'], typedef['newtype']))
	664
	665	outhd.write('\n#endif\n')
	666	outhd.close()
[177e4ea]	667
	668	def main():
	669	config = {}
	670	common = {}
	671
	672	# Read and check configuration
[4e9aaf5]	673	if os.path.exists(CONFIG):
	674	read_config(CONFIG, config)
[177e4ea]	675	else:
[4e9aaf5]	676	print_error(["Configuration file %s not found! Make sure that the" % CONFIG,
[177e4ea]	677	"configuration phase of HelenOS build went OK. Try running",
	678	"\"make config\" again."])
	679
	680	check_config(config, "PLATFORM")
	681	check_config(config, "COMPILER")
	682	check_config(config, "BARCH")
	683
	684	# Cross-compiler prefix
	685	if ('CROSS_PREFIX' in os.environ):
	686	cross_prefix = os.environ['CROSS_PREFIX']
	687	else:
[603c8740]	688	cross_prefix = "/usr/local/cross"
[177e4ea]	689
	690	# Prefix binutils tools on Solaris
	691	if (os.uname()[0] == "SunOS"):
	692	binutils_prefix = "g"
	693	else:
	694	binutils_prefix = ""
	695
[4e9aaf5]	696	owd = sandbox_enter()
	697
	698	try:
	699	# Common utilities
	700	check_app(["ln", "--version"], "Symlink utility", "usually part of coreutils")
	701	check_app(["rm", "--version"], "File remove utility", "usually part of coreutils")
	702	check_app(["mkdir", "--version"], "Directory creation utility", "usually part of coreutils")
	703	check_app(["cp", "--version"], "Copy utility", "usually part of coreutils")
	704	check_app(["find", "--version"], "Find utility", "usually part of findutils")
	705	check_app(["diff", "--version"], "Diff utility", "usually part of diffutils")
	706	check_app(["make", "--version"], "Make utility", "preferably GNU Make")
	707	check_app(["makedepend", "-f", "-"], "Makedepend utility", "usually part of imake or xutils")
	708
	709	# Compiler
[2429e4a]	710	common['CC_ARGS'] = []
[4e9aaf5]	711	if (config['COMPILER'] == "gcc_cross"):
[95e370f8]	712	target, cc_args, gnu_target, clang_target = get_target(config)
	713
	714	if (target is None) or (gnu_target is None):
	715	print_error(["Unsupported compiler target for GNU GCC.",
	716	"Please contact the developers of HelenOS."])
	717
[4e9aaf5]	718	path = "%s/%s/bin" % (cross_prefix, target)
	719	prefix = "%s-" % gnu_target
	720
	721	check_gcc(path, prefix, common, PACKAGE_CROSS)
	722	check_binutils(path, prefix, common, PACKAGE_CROSS)
	723
	724	check_common(common, "GCC")
	725	common['CC'] = common['GCC']
[7f25c4e]	726	common['CC_ARGS'].extend(cc_args)
[177e4ea]	727
[4e9aaf5]	728	if (config['COMPILER'] == "gcc_native"):
	729	check_gcc(None, "", common, PACKAGE_GCC)
	730	check_binutils(None, binutils_prefix, common, PACKAGE_BINUTILS)
	731
	732	check_common(common, "GCC")
	733	common['CC'] = common['GCC']
[177e4ea]	734
[4e9aaf5]	735	if (config['COMPILER'] == "icc"):
	736	common['CC'] = "icc"
	737	check_app([common['CC'], "-V"], "Intel C++ Compiler", "support is experimental")
	738	check_gcc(None, "", common, PACKAGE_GCC)
	739	check_binutils(None, binutils_prefix, common, PACKAGE_BINUTILS)
[177e4ea]	740
[4e9aaf5]	741	if (config['COMPILER'] == "clang"):
[95e370f8]	742	target, cc_args, gnu_target, clang_target = get_target(config)
	743
	744	if (target is None) or (gnu_target is None) or (clang_target is None):
	745	print_error(["Unsupported compiler target for clang.",
	746	"Please contact the developers of HelenOS."])
	747
[39ba6d5]	748	path = "%s/%s/bin" % (cross_prefix, target)
	749	prefix = "%s-" % gnu_target
	750
[95e370f8]	751	check_app(["clang", "--version"], "clang compiler", "preferably version 1.0 or newer")
	752	check_gcc(path, prefix, common, PACKAGE_GCC)
	753	check_binutils(path, prefix, common, PACKAGE_BINUTILS)
	754
	755	check_common(common, "GCC")
[4e9aaf5]	756	common['CC'] = "clang"
[7f25c4e]	757	common['CC_ARGS'].extend(cc_args)
[26bcc658]	758	common['CC_ARGS'].append("-target")
	759	common['CC_ARGS'].append(clang_target)
[95e370f8]	760	common['CLANG_TARGET'] = clang_target
[177e4ea]	761
[4e9aaf5]	762	# Platform-specific utilities
	763	if ((config['BARCH'] == "amd64") or (config['BARCH'] == "ia32") or (config['BARCH'] == "ppc32") or (config['BARCH'] == "sparc64")):
[7174403]	764	common['GENISOIMAGE'] = check_app_alternatives(["mkisofs", "genisoimage"], ["--version"], "ISO 9660 creation utility", "usually part of genisoimage")
[177e4ea]	765
[4e9aaf5]	766	probe = probe_compiler(common,
	767	[
[96b89acb]	768	{'type': 'long long int', 'tag': 'LLONG', 'strc': '"ll"', 'conc': '"LL"'},
[dc0b964]	769	{'type': 'long int', 'tag': 'LONG', 'strc': '"l"', 'conc': '"L"'},
[96b89acb]	770	{'type': 'int', 'tag': 'INT', 'strc': '""', 'conc': '""'},
	771	{'type': 'short int', 'tag': 'SHORT', 'strc': '"h"', 'conc': '"@"'},
	772	{'type': 'char', 'tag': 'CHAR', 'strc': '"hh"', 'conc': '"@@"'}
[a4a0f1d]	773	],
	774	[
	775	{'type': 'long double', 'tag': 'LONG_DOUBLE'},
	776	{'type': 'double', 'tag': 'DOUBLE'},
	777	{'type': 'float', 'tag': 'FLOAT'}
[4e9aaf5]	778	]
	779	)
[177e4ea]	780
[a4a0f1d]	781	maps = detect_sizes(probe, [1, 2, 4, 8], ['CHAR', 'SHORT', 'INT', 'LONG', 'LLONG'], ['LONG_DOUBLE', 'DOUBLE', 'FLOAT'])
[177e4ea]	782
[4e9aaf5]	783	finally:
	784	sandbox_leave(owd)
	785
	786	create_makefile(MAKEFILE, common)
[9539be6]	787	create_header(HEADER, maps)
[177e4ea]	788
	789	return 0
	790
	791	if __name__ == '__main__':
	792	sys.exit(main())

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