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source: mainline/tools/autotool.py@ b886b60

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

Last change on this file since b886b60 was 6db5d4b, checked in by Martin Decky <martin@…>, 12 years ago
add highly experimental support for further clang targets
Property mode set to `100755`
File size: 27.5 KB

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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"
[6db5d4b]	196	clang_target = "arm-unknown-linux"
[39ba6d5]	197
	198	if (config['CROSS_TARGET'] == "ia32"):
	199	gnu_target = "i686-pc-linux-gnu"
[6db5d4b]	200	clang_target = "i386-unknown-linux"
[39ba6d5]	201
	202	if (config['CROSS_TARGET'] == "mips32"):
	203	gnu_target = "mipsel-linux-gnu"
[6db5d4b]	204	clang_target = "mipsel-unknown-linux"
[39ba6d5]	205	common['CC_ARGS'].append("-mabi=32")
	206
	207	if (config['PLATFORM'] == "amd64"):
	208	target = config['PLATFORM']
	209	gnu_target = "amd64-linux-gnu"
[95e370f8]	210	clang_target = "x86_64-unknown-linux"
[39ba6d5]	211
	212	if (config['PLATFORM'] == "arm32"):
	213	target = config['PLATFORM']
	214	gnu_target = "arm-linux-gnueabi"
[6db5d4b]	215	clang_target = "arm-unknown-linux"
[39ba6d5]	216
	217	if (config['PLATFORM'] == "ia32"):
	218	target = config['PLATFORM']
	219	gnu_target = "i686-pc-linux-gnu"
[95e370f8]	220	clang_target = "i386-unknown-linux"
[39ba6d5]	221
	222	if (config['PLATFORM'] == "ia64"):
	223	target = config['PLATFORM']
	224	gnu_target = "ia64-pc-linux-gnu"
	225
	226	if (config['PLATFORM'] == "mips32"):
	227	check_config(config, "MACHINE")
[7f25c4e]	228	cc_args.append("-mabi=32")
[39ba6d5]	229
[b183ce0a]	230	if ((config['MACHINE'] == "msim") or (config['MACHINE'] == "lmalta")):
[39ba6d5]	231	target = config['PLATFORM']
	232	gnu_target = "mipsel-linux-gnu"
[6db5d4b]	233	clang_target = "mipsel-unknown-linux"
[39ba6d5]	234
[b183ce0a]	235	if ((config['MACHINE'] == "bmalta")):
[39ba6d5]	236	target = "mips32eb"
	237	gnu_target = "mips-linux-gnu"
[6db5d4b]	238	clang_target = "mips-unknown-linux"
[39ba6d5]	239
	240	if (config['PLATFORM'] == "mips64"):
	241	check_config(config, "MACHINE")
[7f25c4e]	242	cc_args.append("-mabi=64")
[39ba6d5]	243
	244	if (config['MACHINE'] == "msim"):
	245	target = config['PLATFORM']
	246	gnu_target = "mips64el-linux-gnu"
[6db5d4b]	247	clang_target = "mips64el-unknown-linux"
[39ba6d5]	248
	249	if (config['PLATFORM'] == "ppc32"):
	250	target = config['PLATFORM']
	251	gnu_target = "ppc-linux-gnu"
[6db5d4b]	252	clang_target = "powerpc-unknown-linux"
[39ba6d5]	253
	254	if (config['PLATFORM'] == "sparc64"):
	255	target = config['PLATFORM']
	256	gnu_target = "sparc64-linux-gnu"
[6db5d4b]	257	clang_target = "sparc-unknown-linux"
[39ba6d5]	258
[7f25c4e]	259	return (target, cc_args, gnu_target, clang_target)
[39ba6d5]	260
[177e4ea]	261	def check_app(args, name, details):
	262	"Check whether an application can be executed"
	263
	264	try:
	265	sys.stderr.write("Checking for %s ... " % args[0])
	266	subprocess.Popen(args, stdout = subprocess.PIPE, stderr = subprocess.PIPE).wait()
	267	except:
	268	sys.stderr.write("failed\n")
	269	print_error(["%s is missing." % name,
	270	"",
	271	"Execution of \"%s\" has failed. Please make sure that it" % " ".join(args),
	272	"is installed in your system (%s)." % details])
	273
	274	sys.stderr.write("ok\n")
	275
[7174403]	276	def check_app_alternatives(alts, args, name, details):
	277	"Check whether an application can be executed (use several alternatives)"
	278
	279	tried = []
	280	found = None
	281
	282	for alt in alts:
	283	working = True
	284	cmdline = [alt] + args
	285	tried.append(" ".join(cmdline))
	286
	287	try:
	288	sys.stderr.write("Checking for %s ... " % alt)
	289	subprocess.Popen(cmdline, stdout = subprocess.PIPE, stderr = subprocess.PIPE).wait()
	290	except:
	291	sys.stderr.write("failed\n")
	292	working = False
	293
	294	if (working):
	295	sys.stderr.write("ok\n")
	296	found = alt
	297	break
	298
	299	if (found is None):
	300	print_error(["%s is missing." % name,
	301	"",
	302	"Please make sure that it is installed in your",
	303	"system (%s)." % details,
	304	"",
	305	"The following alternatives were tried:"] + tried)
	306
	307	return found
	308
[177e4ea]	309	def check_gcc(path, prefix, common, details):
	310	"Check for GCC"
	311
	312	common['GCC'] = "%sgcc" % prefix
	313
	314	if (not path is None):
	315	common['GCC'] = "%s/%s" % (path, common['GCC'])
	316
	317	check_app([common['GCC'], "--version"], "GNU GCC", details)
	318
	319	def check_binutils(path, prefix, common, details):
	320	"Check for binutils toolchain"
	321
	322	common['AS'] = "%sas" % prefix
	323	common['LD'] = "%sld" % prefix
	324	common['AR'] = "%sar" % prefix
	325	common['OBJCOPY'] = "%sobjcopy" % prefix
	326	common['OBJDUMP'] = "%sobjdump" % prefix
[a4125fb1]	327	common['STRIP'] = "%sstrip" % prefix
[177e4ea]	328
	329	if (not path is None):
[a4125fb1]	330	for key in ["AS", "LD", "AR", "OBJCOPY", "OBJDUMP", "STRIP"]:
[177e4ea]	331	common[key] = "%s/%s" % (path, common[key])
	332
	333	check_app([common['AS'], "--version"], "GNU Assembler", details)
	334	check_app([common['LD'], "--version"], "GNU Linker", details)
	335	check_app([common['AR'], "--version"], "GNU Archiver", details)
	336	check_app([common['OBJCOPY'], "--version"], "GNU Objcopy utility", details)
	337	check_app([common['OBJDUMP'], "--version"], "GNU Objdump utility", details)
[a4125fb1]	338	check_app([common['STRIP'], "--version"], "GNU strip", details)
[177e4ea]	339
[96b89acb]	340	def decode_value(value):
	341	"Decode integer value"
	342
	343	base = 10
	344
	345	if ((value.startswith('$')) or (value.startswith('#'))):
	346	value = value[1:]
	347
	348	if (value.startswith('0x')):
	349	value = value[2:]
	350	base = 16
	351
	352	return int(value, base)
	353
[a4a0f1d]	354	def probe_compiler(common, intsizes, floatsizes):
[4e9aaf5]	355	"Generate, compile and parse probing source"
	356
	357	check_common(common, "CC")
	358
[28f4adb]	359	outf = open(PROBE_SOURCE, 'w')
[4e9aaf5]	360	outf.write(PROBE_HEAD)
	361
[a4a0f1d]	362	for typedef in intsizes:
[dc0b964]	363	outf.write("\tDECLARE_INTSIZE(\"%s\", %s, %s, %s);\n" % (typedef['tag'], typedef['type'], typedef['strc'], typedef['conc']))
[4e9aaf5]	364
[a4a0f1d]	365	for typedef in floatsizes:
	366	outf.write("\nDECLARE_FLOATSIZE(\"%s\", %s);\n" % (typedef['tag'], typedef['type']))
	367
[4e9aaf5]	368	outf.write(PROBE_TAIL)
	369	outf.close()
	370
[2429e4a]	371	args = [common['CC']]
	372	args.extend(common['CC_ARGS'])
	373	args.extend(["-S", "-o", PROBE_OUTPUT, PROBE_SOURCE])
[4e9aaf5]	374
	375	try:
	376	sys.stderr.write("Checking compiler properties ... ")
	377	output = subprocess.Popen(args, stdout = subprocess.PIPE, stderr = subprocess.PIPE).communicate()
	378	except:
	379	sys.stderr.write("failed\n")
	380	print_error(["Error executing \"%s\"." % " ".join(args),
	381	"Make sure that the compiler works properly."])
	382
	383	if (not os.path.isfile(PROBE_OUTPUT)):
	384	sys.stderr.write("failed\n")
[28f4adb]	385	print(output[1])
[4e9aaf5]	386	print_error(["Error executing \"%s\"." % " ".join(args),
	387	"The compiler did not produce the output file \"%s\"." % PROBE_OUTPUT,
	388	"",
	389	output[0],
	390	output[1]])
	391
	392	sys.stderr.write("ok\n")
	393
[28f4adb]	394	inf = open(PROBE_OUTPUT, 'r')
[4e9aaf5]	395	lines = inf.readlines()
	396	inf.close()
	397
	398	unsigned_sizes = {}
	399	signed_sizes = {}
	400
[9539be6]	401	unsigned_tags = {}
	402	signed_tags = {}
	403
[dc0b964]	404	unsigned_strcs = {}
	405	signed_strcs = {}
	406
	407	unsigned_concs = {}
	408	signed_concs = {}
	409
[a4a0f1d]	410	float_tags = {}
	411
	412	builtin_sizes = {}
	413	builtin_signs = {}
[96b89acb]	414
[4e9aaf5]	415	for j in range(len(lines)):
	416	tokens = lines[j].strip().split("\t")
	417
	418	if (len(tokens) > 0):
	419	if (tokens[0] == "AUTOTOOL_DECLARE"):
[dc0b964]	420	if (len(tokens) < 7):
[4e9aaf5]	421	print_error(["Malformed declaration in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
	422
	423	category = tokens[1]
	424	subcategory = tokens[2]
[9539be6]	425	tag = tokens[3]
	426	name = tokens[4]
[dc0b964]	427	strc = tokens[5]
	428	conc = tokens[6]
	429	value = tokens[7]
[4e9aaf5]	430
	431	if (category == "intsize"):
	432	try:
[96b89acb]	433	value_int = decode_value(value)
[4e9aaf5]	434	except:
	435	print_error(["Integer value expected in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
	436
	437	if (subcategory == "unsigned"):
[96b89acb]	438	unsigned_sizes[value_int] = name
[9539be6]	439	unsigned_tags[tag] = value_int
[96b89acb]	440	unsigned_strcs[value_int] = strc
	441	unsigned_concs[value_int] = conc
[4e9aaf5]	442	elif (subcategory == "signed"):
[96b89acb]	443	signed_sizes[value_int] = name
[9539be6]	444	signed_tags[tag] = value_int
[96b89acb]	445	signed_strcs[value_int] = strc
	446	signed_concs[value_int] = conc
[4e9aaf5]	447	else:
	448	print_error(["Unexpected keyword \"%s\" in \"%s\" on line %s." % (subcategory, PROBE_OUTPUT, j), COMPILER_FAIL])
[96b89acb]	449
[a4a0f1d]	450	if (category == "floatsize"):
	451	try:
	452	value_int = decode_value(value)
	453	except:
	454	print_error(["Integer value expected in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
	455
	456	float_tags[tag] = value_int
	457
	458	if (category == "builtin_size"):
[96b89acb]	459	try:
	460	value_int = decode_value(value)
	461	except:
	462	print_error(["Integer value expected in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
	463
[a4a0f1d]	464	builtin_sizes[tag] = {'name': name, 'value': value_int}
	465
	466	if (category == "builtin_sign"):
	467	try:
	468	value_int = decode_value(value)
	469	except:
	470	print_error(["Integer value expected in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
	471
	472	if (value_int == 1):
	473	if (not tag in builtin_signs):
	474	builtin_signs[tag] = strc;
	475	elif (builtin_signs[tag] != strc):
	476	print_error(["Inconsistent builtin type detection in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
[4e9aaf5]	477
[a4a0f1d]	478	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]	479
[a4a0f1d]	480	def detect_sizes(probe, bytes, inttags, floattags):
	481	"Detect correct types for fixed-size types"
[4e9aaf5]	482
[9539be6]	483	macros = []
[4e9aaf5]	484	typedefs = []
	485
	486	for b in bytes:
[96b89acb]	487	if (not b in probe['unsigned_sizes']):
[a4a0f1d]	488	print_error(['Unable to find appropriate unsigned integer type for %u bytes.' % b,
[4e9aaf5]	489	COMPILER_FAIL])
	490
[96b89acb]	491	if (not b in probe['signed_sizes']):
[a4a0f1d]	492	print_error(['Unable to find appropriate signed integer type for %u bytes.' % b,
[4e9aaf5]	493	COMPILER_FAIL])
[dc0b964]	494
[96b89acb]	495	if (not b in probe['unsigned_strcs']):
[a4a0f1d]	496	print_error(['Unable to find appropriate unsigned printf formatter for %u bytes.' % b,
[85369b1]	497	COMPILER_FAIL])
[dc0b964]	498
[96b89acb]	499	if (not b in probe['signed_strcs']):
[a4a0f1d]	500	print_error(['Unable to find appropriate signed printf formatter for %u bytes.' % b,
[85369b1]	501	COMPILER_FAIL])
[dc0b964]	502
[96b89acb]	503	if (not b in probe['unsigned_concs']):
[a4a0f1d]	504	print_error(['Unable to find appropriate unsigned literal macro for %u bytes.' % b,
[85369b1]	505	COMPILER_FAIL])
[dc0b964]	506
[96b89acb]	507	if (not b in probe['signed_concs']):
[a4a0f1d]	508	print_error(['Unable to find appropriate signed literal macro for %u bytes.' % b,
[96b89acb]	509	COMPILER_FAIL])
[dc0b964]	510
[96b89acb]	511	typedefs.append({'oldtype': "unsigned %s" % probe['unsigned_sizes'][b], 'newtype': "uint%u_t" % (b * 8)})
	512	typedefs.append({'oldtype': "signed %s" % probe['signed_sizes'][b], 'newtype': "int%u_t" % (b * 8)})
[dc0b964]	513
[d408ea0]	514	macros.append({'oldmacro': "unsigned %s" % probe['unsigned_sizes'][b], 'newmacro': "UINT%u_T" % (b * 8)})
	515	macros.append({'oldmacro': "signed %s" % probe['signed_sizes'][b], 'newmacro': "INT%u_T" % (b * 8)})
	516
[96b89acb]	517	macros.append({'oldmacro': "\"%so\"" % probe['unsigned_strcs'][b], 'newmacro': "PRIo%u" % (b * 8)})
	518	macros.append({'oldmacro': "\"%su\"" % probe['unsigned_strcs'][b], 'newmacro': "PRIu%u" % (b * 8)})
	519	macros.append({'oldmacro': "\"%sx\"" % probe['unsigned_strcs'][b], 'newmacro': "PRIx%u" % (b * 8)})
	520	macros.append({'oldmacro': "\"%sX\"" % probe['unsigned_strcs'][b], 'newmacro': "PRIX%u" % (b * 8)})
	521	macros.append({'oldmacro': "\"%sd\"" % probe['signed_strcs'][b], 'newmacro': "PRId%u" % (b * 8)})
[9539be6]	522
[96b89acb]	523	name = probe['unsigned_concs'][b]
	524	if ((name.startswith('@')) or (name == "")):
	525	macros.append({'oldmacro': "c ## U", 'newmacro': "UINT%u_C(c)" % (b * 8)})
	526	else:
	527	macros.append({'oldmacro': "c ## U%s" % name, 'newmacro': "UINT%u_C(c)" % (b * 8)})
[9539be6]	528
[96b89acb]	529	name = probe['unsigned_concs'][b]
	530	if ((name.startswith('@')) or (name == "")):
	531	macros.append({'oldmacro': "c", 'newmacro': "INT%u_C(c)" % (b * 8)})
	532	else:
	533	macros.append({'oldmacro': "c ## %s" % name, 'newmacro': "INT%u_C(c)" % (b * 8)})
	534
[a4a0f1d]	535	for tag in inttags:
[96b89acb]	536	newmacro = "U%s" % tag
	537	if (not tag in probe['unsigned_tags']):
[a4a0f1d]	538	print_error(['Unable to find appropriate size macro for %s.' % newmacro,
[9539be6]	539	COMPILER_FAIL])
	540
[96b89acb]	541	oldmacro = "UINT%s" % (probe['unsigned_tags'][tag] * 8)
	542	macros.append({'oldmacro': "%s_MIN" % oldmacro, 'newmacro': "%s_MIN" % newmacro})
	543	macros.append({'oldmacro': "%s_MAX" % oldmacro, 'newmacro': "%s_MAX" % newmacro})
[a4a0f1d]	544	macros.append({'oldmacro': "1", 'newmacro': 'U%s_SIZE_%s' % (tag, probe['unsigned_tags'][tag] * 8)})
[9539be6]	545
[96b89acb]	546	newmacro = tag
[a4a0f1d]	547	if (not tag in probe['signed_tags']):
[9539be6]	548	print_error(['Unable to find appropriate size macro for %s' % newmacro,
	549	COMPILER_FAIL])
[96b89acb]	550
	551	oldmacro = "INT%s" % (probe['signed_tags'][tag] * 8)
	552	macros.append({'oldmacro': "%s_MIN" % oldmacro, 'newmacro': "%s_MIN" % newmacro})
	553	macros.append({'oldmacro': "%s_MAX" % oldmacro, 'newmacro': "%s_MAX" % newmacro})
[a4a0f1d]	554	macros.append({'oldmacro': "1", 'newmacro': '%s_SIZE_%s' % (tag, probe['signed_tags'][tag] * 8)})
	555
	556	for tag in floattags:
	557	if (not tag in probe['float_tags']):
	558	print_error(['Unable to find appropriate size macro for %s' % tag,
	559	COMPILER_FAIL])
	560
	561	macros.append({'oldmacro': "1", 'newmacro': '%s_SIZE_%s' % (tag, probe['float_tags'][tag] * 8)})
	562
	563	if (not 'size' in probe['builtin_signs']):
	564	print_error(['Unable to determine whether size_t is signed or unsigned.',
	565	COMPILER_FAIL])
	566
	567	if (probe['builtin_signs']['size'] != 'unsigned'):
	568	print_error(['The type size_t is not unsigned.',
	569	COMPILER_FAIL])
[96b89acb]	570
	571	fnd = True
	572
[a4a0f1d]	573	if (not 'wchar' in probe['builtin_sizes']):
[96b89acb]	574	print_warning(['The compiler does not provide the macro __WCHAR_TYPE__',
	575	'for defining the compiler-native type wchar_t. We are',
	576	'forced to define wchar_t as a hardwired type int32_t.',
	577	COMPILER_WARNING])
	578	fnd = False
	579
[a4a0f1d]	580	if (probe['builtin_sizes']['wchar']['value'] != 4):
[96b89acb]	581	print_warning(['The compiler provided macro __WCHAR_TYPE__ for defining',
	582	'the compiler-native type wchar_t is not compliant with',
	583	'HelenOS. We are forced to define wchar_t as a hardwired',
	584	'type int32_t.',
	585	COMPILER_WARNING])
	586	fnd = False
	587
	588	if (not fnd):
	589	macros.append({'oldmacro': "int32_t", 'newmacro': "wchar_t"})
	590	else:
	591	macros.append({'oldmacro': "__WCHAR_TYPE__", 'newmacro': "wchar_t"})
	592
[a4a0f1d]	593	if (not 'wchar' in probe['builtin_signs']):
	594	print_error(['Unable to determine whether wchar_t is signed or unsigned.',
	595	COMPILER_FAIL])
	596
	597	if (probe['builtin_signs']['wchar'] == 'unsigned'):
	598	macros.append({'oldmacro': "1", 'newmacro': 'WCHAR_IS_UNSIGNED'})
	599	if (probe['builtin_signs']['wchar'] == 'signed'):
	600	macros.append({'oldmacro': "1", 'newmacro': 'WCHAR_IS_SIGNED'})
	601
[96b89acb]	602	fnd = True
	603
[a4a0f1d]	604	if (not 'wint' in probe['builtin_sizes']):
[96b89acb]	605	print_warning(['The compiler does not provide the macro __WINT_TYPE__',
	606	'for defining the compiler-native type wint_t. We are',
	607	'forced to define wint_t as a hardwired type int32_t.',
	608	COMPILER_WARNING])
	609	fnd = False
	610
[a4a0f1d]	611	if (probe['builtin_sizes']['wint']['value'] != 4):
[96b89acb]	612	print_warning(['The compiler provided macro __WINT_TYPE__ for defining',
	613	'the compiler-native type wint_t is not compliant with',
	614	'HelenOS. We are forced to define wint_t as a hardwired',
	615	'type int32_t.',
	616	COMPILER_WARNING])
	617	fnd = False
	618
	619	if (not fnd):
	620	macros.append({'oldmacro': "int32_t", 'newmacro': "wint_t"})
	621	else:
	622	macros.append({'oldmacro': "__WINT_TYPE__", 'newmacro': "wint_t"})
[9539be6]	623
[a4a0f1d]	624	if (not 'wint' in probe['builtin_signs']):
	625	print_error(['Unable to determine whether wint_t is signed or unsigned.',
	626	COMPILER_FAIL])
	627
	628	if (probe['builtin_signs']['wint'] == 'unsigned'):
	629	macros.append({'oldmacro': "1", 'newmacro': 'WINT_IS_UNSIGNED'})
	630	if (probe['builtin_signs']['wint'] == 'signed'):
	631	macros.append({'oldmacro': "1", 'newmacro': 'WINT_IS_SIGNED'})
	632
[9539be6]	633	return {'macros': macros, 'typedefs': typedefs}
[4e9aaf5]	634
	635	def create_makefile(mkname, common):
	636	"Create makefile output"
[177e4ea]	637
[28f4adb]	638	outmk = open(mkname, 'w')
[177e4ea]	639
[4e9aaf5]	640	outmk.write('#########################################\n')
	641	outmk.write('## AUTO-GENERATED FILE, DO NOT EDIT!!! ##\n')
[571239a]	642	outmk.write('## Generated by: tools/autotool.py ##\n')
[4e9aaf5]	643	outmk.write('#########################################\n\n')
[177e4ea]	644
	645	for key, value in common.items():
[7174403]	646	if (type(value) is list):
	647	outmk.write('%s = %s\n' % (key, " ".join(value)))
	648	else:
	649	outmk.write('%s = %s\n' % (key, value))
[4e9aaf5]	650
	651	outmk.close()
	652
[9539be6]	653	def create_header(hdname, maps):
[4e9aaf5]	654	"Create header output"
	655
[28f4adb]	656	outhd = open(hdname, 'w')
[4e9aaf5]	657
	658	outhd.write('/***************************************\n')
	659	outhd.write(' * AUTO-GENERATED FILE, DO NOT EDIT!!! *\n')
[571239a]	660	outhd.write(' * Generated by: tools/autotool.py *\n')
[4e9aaf5]	661	outhd.write(' ***************************************/\n\n')
[177e4ea]	662
[4e9aaf5]	663	outhd.write('#ifndef %s\n' % GUARD)
	664	outhd.write('#define %s\n\n' % GUARD)
	665
[9539be6]	666	for macro in maps['macros']:
	667	outhd.write('#define %s %s\n' % (macro['newmacro'], macro['oldmacro']))
	668
	669	outhd.write('\n')
	670
	671	for typedef in maps['typedefs']:
[4e9aaf5]	672	outhd.write('typedef %s %s;\n' % (typedef['oldtype'], typedef['newtype']))
	673
	674	outhd.write('\n#endif\n')
	675	outhd.close()
[177e4ea]	676
	677	def main():
	678	config = {}
	679	common = {}
	680
	681	# Read and check configuration
[4e9aaf5]	682	if os.path.exists(CONFIG):
	683	read_config(CONFIG, config)
[177e4ea]	684	else:
[4e9aaf5]	685	print_error(["Configuration file %s not found! Make sure that the" % CONFIG,
[177e4ea]	686	"configuration phase of HelenOS build went OK. Try running",
	687	"\"make config\" again."])
	688
	689	check_config(config, "PLATFORM")
	690	check_config(config, "COMPILER")
	691	check_config(config, "BARCH")
	692
	693	# Cross-compiler prefix
	694	if ('CROSS_PREFIX' in os.environ):
	695	cross_prefix = os.environ['CROSS_PREFIX']
	696	else:
[603c8740]	697	cross_prefix = "/usr/local/cross"
[177e4ea]	698
	699	# Prefix binutils tools on Solaris
	700	if (os.uname()[0] == "SunOS"):
	701	binutils_prefix = "g"
	702	else:
	703	binutils_prefix = ""
	704
[4e9aaf5]	705	owd = sandbox_enter()
	706
	707	try:
	708	# Common utilities
	709	check_app(["ln", "--version"], "Symlink utility", "usually part of coreutils")
	710	check_app(["rm", "--version"], "File remove utility", "usually part of coreutils")
	711	check_app(["mkdir", "--version"], "Directory creation utility", "usually part of coreutils")
	712	check_app(["cp", "--version"], "Copy utility", "usually part of coreutils")
	713	check_app(["find", "--version"], "Find utility", "usually part of findutils")
	714	check_app(["diff", "--version"], "Diff utility", "usually part of diffutils")
	715	check_app(["make", "--version"], "Make utility", "preferably GNU Make")
	716	check_app(["makedepend", "-f", "-"], "Makedepend utility", "usually part of imake or xutils")
	717
	718	# Compiler
[2429e4a]	719	common['CC_ARGS'] = []
[4e9aaf5]	720	if (config['COMPILER'] == "gcc_cross"):
[95e370f8]	721	target, cc_args, gnu_target, clang_target = get_target(config)
	722
	723	if (target is None) or (gnu_target is None):
	724	print_error(["Unsupported compiler target for GNU GCC.",
	725	"Please contact the developers of HelenOS."])
	726
[4e9aaf5]	727	path = "%s/%s/bin" % (cross_prefix, target)
	728	prefix = "%s-" % gnu_target
	729
	730	check_gcc(path, prefix, common, PACKAGE_CROSS)
	731	check_binutils(path, prefix, common, PACKAGE_CROSS)
	732
	733	check_common(common, "GCC")
	734	common['CC'] = common['GCC']
[7f25c4e]	735	common['CC_ARGS'].extend(cc_args)
[177e4ea]	736
[4e9aaf5]	737	if (config['COMPILER'] == "gcc_native"):
	738	check_gcc(None, "", common, PACKAGE_GCC)
	739	check_binutils(None, binutils_prefix, common, PACKAGE_BINUTILS)
	740
	741	check_common(common, "GCC")
	742	common['CC'] = common['GCC']
[177e4ea]	743
[4e9aaf5]	744	if (config['COMPILER'] == "icc"):
	745	common['CC'] = "icc"
	746	check_app([common['CC'], "-V"], "Intel C++ Compiler", "support is experimental")
	747	check_gcc(None, "", common, PACKAGE_GCC)
	748	check_binutils(None, binutils_prefix, common, PACKAGE_BINUTILS)
[177e4ea]	749
[4e9aaf5]	750	if (config['COMPILER'] == "clang"):
[95e370f8]	751	target, cc_args, gnu_target, clang_target = get_target(config)
	752
	753	if (target is None) or (gnu_target is None) or (clang_target is None):
	754	print_error(["Unsupported compiler target for clang.",
	755	"Please contact the developers of HelenOS."])
	756
[39ba6d5]	757	path = "%s/%s/bin" % (cross_prefix, target)
	758	prefix = "%s-" % gnu_target
	759
[95e370f8]	760	check_app(["clang", "--version"], "clang compiler", "preferably version 1.0 or newer")
	761	check_gcc(path, prefix, common, PACKAGE_GCC)
	762	check_binutils(path, prefix, common, PACKAGE_BINUTILS)
	763
	764	check_common(common, "GCC")
[4e9aaf5]	765	common['CC'] = "clang"
[7f25c4e]	766	common['CC_ARGS'].extend(cc_args)
[26bcc658]	767	common['CC_ARGS'].append("-target")
	768	common['CC_ARGS'].append(clang_target)
[95e370f8]	769	common['CLANG_TARGET'] = clang_target
[177e4ea]	770
[4e9aaf5]	771	# Platform-specific utilities
	772	if ((config['BARCH'] == "amd64") or (config['BARCH'] == "ia32") or (config['BARCH'] == "ppc32") or (config['BARCH'] == "sparc64")):
[7174403]	773	common['GENISOIMAGE'] = check_app_alternatives(["mkisofs", "genisoimage"], ["--version"], "ISO 9660 creation utility", "usually part of genisoimage")
[177e4ea]	774
[4e9aaf5]	775	probe = probe_compiler(common,
	776	[
[96b89acb]	777	{'type': 'long long int', 'tag': 'LLONG', 'strc': '"ll"', 'conc': '"LL"'},
[dc0b964]	778	{'type': 'long int', 'tag': 'LONG', 'strc': '"l"', 'conc': '"L"'},
[96b89acb]	779	{'type': 'int', 'tag': 'INT', 'strc': '""', 'conc': '""'},
	780	{'type': 'short int', 'tag': 'SHORT', 'strc': '"h"', 'conc': '"@"'},
	781	{'type': 'char', 'tag': 'CHAR', 'strc': '"hh"', 'conc': '"@@"'}
[a4a0f1d]	782	],
	783	[
	784	{'type': 'long double', 'tag': 'LONG_DOUBLE'},
	785	{'type': 'double', 'tag': 'DOUBLE'},
	786	{'type': 'float', 'tag': 'FLOAT'}
[4e9aaf5]	787	]
	788	)
[177e4ea]	789
[a4a0f1d]	790	maps = detect_sizes(probe, [1, 2, 4, 8], ['CHAR', 'SHORT', 'INT', 'LONG', 'LLONG'], ['LONG_DOUBLE', 'DOUBLE', 'FLOAT'])
[177e4ea]	791
[4e9aaf5]	792	finally:
	793	sandbox_leave(owd)
	794
	795	create_makefile(MAKEFILE, common)
[9539be6]	796	create_header(HEADER, maps)
[177e4ea]	797
	798	return 0
	799
	800	if __name__ == '__main__':
	801	sys.exit(main())

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