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source: mainline/tools/autotool.py@ 57292d3

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

Last change on this file since 57292d3 was 57292d3, checked in by Jakub Jermar <jakub@…>, 11 years ago
Make autogen.py available for the build system.
Property mode set to `100755`
File size: 29.0 KB

Rev	Line
[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
[8f2eca0]	188	helenos_target = None
[7f25c4e]	189	cc_args = []
[39ba6d5]	190
	191	if (config['PLATFORM'] == "abs32le"):
	192	check_config(config, "CROSS_TARGET")
	193	target = config['CROSS_TARGET']
	194
	195	if (config['CROSS_TARGET'] == "arm32"):
	196	gnu_target = "arm-linux-gnueabi"
[6db5d4b]	197	clang_target = "arm-unknown-linux"
[8f2eca0]	198	helenos_target = "arm-helenos-gnueabi"
[39ba6d5]	199
	200	if (config['CROSS_TARGET'] == "ia32"):
	201	gnu_target = "i686-pc-linux-gnu"
[6db5d4b]	202	clang_target = "i386-unknown-linux"
[8f2eca0]	203	helenos_target = "i686-pc-helenos"
[39ba6d5]	204
	205	if (config['CROSS_TARGET'] == "mips32"):
	206	gnu_target = "mipsel-linux-gnu"
[6db5d4b]	207	clang_target = "mipsel-unknown-linux"
[8f2eca0]	208	helenos_target = "mipsel-helenos"
[39ba6d5]	209	common['CC_ARGS'].append("-mabi=32")
	210
	211	if (config['PLATFORM'] == "amd64"):
	212	target = config['PLATFORM']
	213	gnu_target = "amd64-linux-gnu"
[95e370f8]	214	clang_target = "x86_64-unknown-linux"
[8f2eca0]	215	helenos_target = "amd64-helenos"
[39ba6d5]	216
	217	if (config['PLATFORM'] == "arm32"):
	218	target = config['PLATFORM']
	219	gnu_target = "arm-linux-gnueabi"
[6db5d4b]	220	clang_target = "arm-unknown-linux"
[8f2eca0]	221	helenos_target = "arm-helenos-gnueabi"
[39ba6d5]	222
	223	if (config['PLATFORM'] == "ia32"):
	224	target = config['PLATFORM']
	225	gnu_target = "i686-pc-linux-gnu"
[95e370f8]	226	clang_target = "i386-unknown-linux"
[8f2eca0]	227	helenos_target = "i686-pc-helenos"
[39ba6d5]	228
	229	if (config['PLATFORM'] == "ia64"):
	230	target = config['PLATFORM']
	231	gnu_target = "ia64-pc-linux-gnu"
[8f2eca0]	232	helenos_target = "ia64-pc-helenos"
[39ba6d5]	233
	234	if (config['PLATFORM'] == "mips32"):
	235	check_config(config, "MACHINE")
[7f25c4e]	236	cc_args.append("-mabi=32")
[39ba6d5]	237
[b183ce0a]	238	if ((config['MACHINE'] == "msim") or (config['MACHINE'] == "lmalta")):
[39ba6d5]	239	target = config['PLATFORM']
	240	gnu_target = "mipsel-linux-gnu"
[6db5d4b]	241	clang_target = "mipsel-unknown-linux"
[8f2eca0]	242	helenos_target = "mipsel-helenos"
[39ba6d5]	243
[b183ce0a]	244	if ((config['MACHINE'] == "bmalta")):
[39ba6d5]	245	target = "mips32eb"
	246	gnu_target = "mips-linux-gnu"
[6db5d4b]	247	clang_target = "mips-unknown-linux"
[8f2eca0]	248	helenos_target = "mips-helenos"
[39ba6d5]	249
	250	if (config['PLATFORM'] == "mips64"):
	251	check_config(config, "MACHINE")
[7f25c4e]	252	cc_args.append("-mabi=64")
[39ba6d5]	253
	254	if (config['MACHINE'] == "msim"):
	255	target = config['PLATFORM']
	256	gnu_target = "mips64el-linux-gnu"
[6db5d4b]	257	clang_target = "mips64el-unknown-linux"
[8f2eca0]	258	helenos_target = "mips64el-helenos"
[39ba6d5]	259
	260	if (config['PLATFORM'] == "ppc32"):
	261	target = config['PLATFORM']
	262	gnu_target = "ppc-linux-gnu"
[6db5d4b]	263	clang_target = "powerpc-unknown-linux"
[8f2eca0]	264	helenos_target = "ppc-helenos"
[39ba6d5]	265
[0c2d9bb]	266	if (config['PLATFORM'] == "sparc32"):
	267	target = config['PLATFORM'];
	268	gnu_target = "sparc-leon3-linux-gnu"
	269	helenos_target = "sparc-leon3-helenos"
[39ba6d5]	270
	271	if (config['PLATFORM'] == "sparc64"):
	272	target = config['PLATFORM']
	273	gnu_target = "sparc64-linux-gnu"
[6db5d4b]	274	clang_target = "sparc-unknown-linux"
[8f2eca0]	275	helenos_target = "sparc64-helenos"
[39ba6d5]	276
[8f2eca0]	277	return (target, cc_args, gnu_target, clang_target, helenos_target)
[39ba6d5]	278
[177e4ea]	279	def check_app(args, name, details):
	280	"Check whether an application can be executed"
	281
	282	try:
	283	sys.stderr.write("Checking for %s ... " % args[0])
	284	subprocess.Popen(args, stdout = subprocess.PIPE, stderr = subprocess.PIPE).wait()
	285	except:
	286	sys.stderr.write("failed\n")
	287	print_error(["%s is missing." % name,
	288	"",
	289	"Execution of \"%s\" has failed. Please make sure that it" % " ".join(args),
	290	"is installed in your system (%s)." % details])
	291
	292	sys.stderr.write("ok\n")
	293
[7174403]	294	def check_app_alternatives(alts, args, name, details):
	295	"Check whether an application can be executed (use several alternatives)"
	296
	297	tried = []
	298	found = None
	299
	300	for alt in alts:
	301	working = True
	302	cmdline = [alt] + args
	303	tried.append(" ".join(cmdline))
	304
	305	try:
	306	sys.stderr.write("Checking for %s ... " % alt)
	307	subprocess.Popen(cmdline, stdout = subprocess.PIPE, stderr = subprocess.PIPE).wait()
	308	except:
	309	sys.stderr.write("failed\n")
	310	working = False
	311
	312	if (working):
	313	sys.stderr.write("ok\n")
	314	found = alt
	315	break
	316
	317	if (found is None):
	318	print_error(["%s is missing." % name,
	319	"",
	320	"Please make sure that it is installed in your",
	321	"system (%s)." % details,
	322	"",
	323	"The following alternatives were tried:"] + tried)
	324
	325	return found
	326
[177e4ea]	327	def check_gcc(path, prefix, common, details):
	328	"Check for GCC"
	329
	330	common['GCC'] = "%sgcc" % prefix
	331
	332	if (not path is None):
	333	common['GCC'] = "%s/%s" % (path, common['GCC'])
	334
	335	check_app([common['GCC'], "--version"], "GNU GCC", details)
	336
	337	def check_binutils(path, prefix, common, details):
	338	"Check for binutils toolchain"
	339
	340	common['AS'] = "%sas" % prefix
	341	common['LD'] = "%sld" % prefix
	342	common['AR'] = "%sar" % prefix
	343	common['OBJCOPY'] = "%sobjcopy" % prefix
	344	common['OBJDUMP'] = "%sobjdump" % prefix
[a4125fb1]	345	common['STRIP'] = "%sstrip" % prefix
[177e4ea]	346
	347	if (not path is None):
[a4125fb1]	348	for key in ["AS", "LD", "AR", "OBJCOPY", "OBJDUMP", "STRIP"]:
[177e4ea]	349	common[key] = "%s/%s" % (path, common[key])
	350
	351	check_app([common['AS'], "--version"], "GNU Assembler", details)
	352	check_app([common['LD'], "--version"], "GNU Linker", details)
	353	check_app([common['AR'], "--version"], "GNU Archiver", details)
	354	check_app([common['OBJCOPY'], "--version"], "GNU Objcopy utility", details)
	355	check_app([common['OBJDUMP'], "--version"], "GNU Objdump utility", details)
[a4125fb1]	356	check_app([common['STRIP'], "--version"], "GNU strip", details)
[177e4ea]	357
[96b89acb]	358	def decode_value(value):
	359	"Decode integer value"
	360
	361	base = 10
	362
	363	if ((value.startswith('$')) or (value.startswith('#'))):
	364	value = value[1:]
	365
	366	if (value.startswith('0x')):
	367	value = value[2:]
	368	base = 16
	369
	370	return int(value, base)
	371
[a4a0f1d]	372	def probe_compiler(common, intsizes, floatsizes):
[4e9aaf5]	373	"Generate, compile and parse probing source"
	374
	375	check_common(common, "CC")
	376
[28f4adb]	377	outf = open(PROBE_SOURCE, 'w')
[4e9aaf5]	378	outf.write(PROBE_HEAD)
	379
[a4a0f1d]	380	for typedef in intsizes:
[dc0b964]	381	outf.write("\tDECLARE_INTSIZE(\"%s\", %s, %s, %s);\n" % (typedef['tag'], typedef['type'], typedef['strc'], typedef['conc']))
[4e9aaf5]	382
[a4a0f1d]	383	for typedef in floatsizes:
	384	outf.write("\nDECLARE_FLOATSIZE(\"%s\", %s);\n" % (typedef['tag'], typedef['type']))
	385
[4e9aaf5]	386	outf.write(PROBE_TAIL)
	387	outf.close()
	388
[2429e4a]	389	args = [common['CC']]
	390	args.extend(common['CC_ARGS'])
	391	args.extend(["-S", "-o", PROBE_OUTPUT, PROBE_SOURCE])
[4e9aaf5]	392
	393	try:
	394	sys.stderr.write("Checking compiler properties ... ")
	395	output = subprocess.Popen(args, stdout = subprocess.PIPE, stderr = subprocess.PIPE).communicate()
	396	except:
	397	sys.stderr.write("failed\n")
	398	print_error(["Error executing \"%s\"." % " ".join(args),
	399	"Make sure that the compiler works properly."])
	400
	401	if (not os.path.isfile(PROBE_OUTPUT)):
	402	sys.stderr.write("failed\n")
[28f4adb]	403	print(output[1])
[4e9aaf5]	404	print_error(["Error executing \"%s\"." % " ".join(args),
	405	"The compiler did not produce the output file \"%s\"." % PROBE_OUTPUT,
	406	"",
	407	output[0],
	408	output[1]])
	409
	410	sys.stderr.write("ok\n")
	411
[28f4adb]	412	inf = open(PROBE_OUTPUT, 'r')
[4e9aaf5]	413	lines = inf.readlines()
	414	inf.close()
	415
	416	unsigned_sizes = {}
	417	signed_sizes = {}
	418
[9539be6]	419	unsigned_tags = {}
	420	signed_tags = {}
	421
[dc0b964]	422	unsigned_strcs = {}
	423	signed_strcs = {}
	424
	425	unsigned_concs = {}
	426	signed_concs = {}
	427
[a4a0f1d]	428	float_tags = {}
	429
	430	builtin_sizes = {}
	431	builtin_signs = {}
[96b89acb]	432
[4e9aaf5]	433	for j in range(len(lines)):
	434	tokens = lines[j].strip().split("\t")
	435
	436	if (len(tokens) > 0):
	437	if (tokens[0] == "AUTOTOOL_DECLARE"):
[dc0b964]	438	if (len(tokens) < 7):
[4e9aaf5]	439	print_error(["Malformed declaration in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
	440
	441	category = tokens[1]
	442	subcategory = tokens[2]
[9539be6]	443	tag = tokens[3]
	444	name = tokens[4]
[dc0b964]	445	strc = tokens[5]
	446	conc = tokens[6]
	447	value = tokens[7]
[4e9aaf5]	448
	449	if (category == "intsize"):
	450	try:
[96b89acb]	451	value_int = decode_value(value)
[4e9aaf5]	452	except:
	453	print_error(["Integer value expected in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
	454
	455	if (subcategory == "unsigned"):
[96b89acb]	456	unsigned_sizes[value_int] = name
[9539be6]	457	unsigned_tags[tag] = value_int
[96b89acb]	458	unsigned_strcs[value_int] = strc
	459	unsigned_concs[value_int] = conc
[4e9aaf5]	460	elif (subcategory == "signed"):
[96b89acb]	461	signed_sizes[value_int] = name
[9539be6]	462	signed_tags[tag] = value_int
[96b89acb]	463	signed_strcs[value_int] = strc
	464	signed_concs[value_int] = conc
[4e9aaf5]	465	else:
	466	print_error(["Unexpected keyword \"%s\" in \"%s\" on line %s." % (subcategory, PROBE_OUTPUT, j), COMPILER_FAIL])
[96b89acb]	467
[a4a0f1d]	468	if (category == "floatsize"):
	469	try:
	470	value_int = decode_value(value)
	471	except:
	472	print_error(["Integer value expected in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
	473
	474	float_tags[tag] = value_int
	475
	476	if (category == "builtin_size"):
[96b89acb]	477	try:
	478	value_int = decode_value(value)
	479	except:
	480	print_error(["Integer value expected in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
	481
[a4a0f1d]	482	builtin_sizes[tag] = {'name': name, 'value': value_int}
	483
	484	if (category == "builtin_sign"):
	485	try:
	486	value_int = decode_value(value)
	487	except:
	488	print_error(["Integer value expected in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
	489
	490	if (value_int == 1):
	491	if (not tag in builtin_signs):
	492	builtin_signs[tag] = strc;
	493	elif (builtin_signs[tag] != strc):
	494	print_error(["Inconsistent builtin type detection in \"%s\" on line %s." % (PROBE_OUTPUT, j), COMPILER_FAIL])
[4e9aaf5]	495
[a4a0f1d]	496	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]	497
[a4a0f1d]	498	def detect_sizes(probe, bytes, inttags, floattags):
	499	"Detect correct types for fixed-size types"
[4e9aaf5]	500
[9539be6]	501	macros = []
[4e9aaf5]	502	typedefs = []
	503
	504	for b in bytes:
[96b89acb]	505	if (not b in probe['unsigned_sizes']):
[a4a0f1d]	506	print_error(['Unable to find appropriate unsigned integer type for %u bytes.' % b,
[4e9aaf5]	507	COMPILER_FAIL])
	508
[96b89acb]	509	if (not b in probe['signed_sizes']):
[a4a0f1d]	510	print_error(['Unable to find appropriate signed integer type for %u bytes.' % b,
[4e9aaf5]	511	COMPILER_FAIL])
[dc0b964]	512
[96b89acb]	513	if (not b in probe['unsigned_strcs']):
[a4a0f1d]	514	print_error(['Unable to find appropriate unsigned printf formatter for %u bytes.' % b,
[85369b1]	515	COMPILER_FAIL])
[dc0b964]	516
[96b89acb]	517	if (not b in probe['signed_strcs']):
[a4a0f1d]	518	print_error(['Unable to find appropriate signed printf formatter for %u bytes.' % b,
[85369b1]	519	COMPILER_FAIL])
[dc0b964]	520
[96b89acb]	521	if (not b in probe['unsigned_concs']):
[a4a0f1d]	522	print_error(['Unable to find appropriate unsigned literal macro for %u bytes.' % b,
[85369b1]	523	COMPILER_FAIL])
[dc0b964]	524
[96b89acb]	525	if (not b in probe['signed_concs']):
[a4a0f1d]	526	print_error(['Unable to find appropriate signed literal macro for %u bytes.' % b,
[96b89acb]	527	COMPILER_FAIL])
[dc0b964]	528
[96b89acb]	529	typedefs.append({'oldtype': "unsigned %s" % probe['unsigned_sizes'][b], 'newtype': "uint%u_t" % (b * 8)})
	530	typedefs.append({'oldtype': "signed %s" % probe['signed_sizes'][b], 'newtype': "int%u_t" % (b * 8)})
[dc0b964]	531
[d408ea0]	532	macros.append({'oldmacro': "unsigned %s" % probe['unsigned_sizes'][b], 'newmacro': "UINT%u_T" % (b * 8)})
	533	macros.append({'oldmacro': "signed %s" % probe['signed_sizes'][b], 'newmacro': "INT%u_T" % (b * 8)})
	534
[96b89acb]	535	macros.append({'oldmacro': "\"%so\"" % probe['unsigned_strcs'][b], 'newmacro': "PRIo%u" % (b * 8)})
	536	macros.append({'oldmacro': "\"%su\"" % probe['unsigned_strcs'][b], 'newmacro': "PRIu%u" % (b * 8)})
	537	macros.append({'oldmacro': "\"%sx\"" % probe['unsigned_strcs'][b], 'newmacro': "PRIx%u" % (b * 8)})
	538	macros.append({'oldmacro': "\"%sX\"" % probe['unsigned_strcs'][b], 'newmacro': "PRIX%u" % (b * 8)})
	539	macros.append({'oldmacro': "\"%sd\"" % probe['signed_strcs'][b], 'newmacro': "PRId%u" % (b * 8)})
[9539be6]	540
[96b89acb]	541	name = probe['unsigned_concs'][b]
	542	if ((name.startswith('@')) or (name == "")):
	543	macros.append({'oldmacro': "c ## U", 'newmacro': "UINT%u_C(c)" % (b * 8)})
	544	else:
	545	macros.append({'oldmacro': "c ## U%s" % name, 'newmacro': "UINT%u_C(c)" % (b * 8)})
[9539be6]	546
[96b89acb]	547	name = probe['unsigned_concs'][b]
	548	if ((name.startswith('@')) or (name == "")):
	549	macros.append({'oldmacro': "c", 'newmacro': "INT%u_C(c)" % (b * 8)})
	550	else:
	551	macros.append({'oldmacro': "c ## %s" % name, 'newmacro': "INT%u_C(c)" % (b * 8)})
	552
[a4a0f1d]	553	for tag in inttags:
[96b89acb]	554	newmacro = "U%s" % tag
	555	if (not tag in probe['unsigned_tags']):
[a4a0f1d]	556	print_error(['Unable to find appropriate size macro for %s.' % newmacro,
[9539be6]	557	COMPILER_FAIL])
	558
[96b89acb]	559	oldmacro = "UINT%s" % (probe['unsigned_tags'][tag] * 8)
	560	macros.append({'oldmacro': "%s_MIN" % oldmacro, 'newmacro': "%s_MIN" % newmacro})
	561	macros.append({'oldmacro': "%s_MAX" % oldmacro, 'newmacro': "%s_MAX" % newmacro})
[a4a0f1d]	562	macros.append({'oldmacro': "1", 'newmacro': 'U%s_SIZE_%s' % (tag, probe['unsigned_tags'][tag] * 8)})
[9539be6]	563
[96b89acb]	564	newmacro = tag
[a4a0f1d]	565	if (not tag in probe['signed_tags']):
[9539be6]	566	print_error(['Unable to find appropriate size macro for %s' % newmacro,
	567	COMPILER_FAIL])
[96b89acb]	568
	569	oldmacro = "INT%s" % (probe['signed_tags'][tag] * 8)
	570	macros.append({'oldmacro': "%s_MIN" % oldmacro, 'newmacro': "%s_MIN" % newmacro})
	571	macros.append({'oldmacro': "%s_MAX" % oldmacro, 'newmacro': "%s_MAX" % newmacro})
[a4a0f1d]	572	macros.append({'oldmacro': "1", 'newmacro': '%s_SIZE_%s' % (tag, probe['signed_tags'][tag] * 8)})
	573
	574	for tag in floattags:
	575	if (not tag in probe['float_tags']):
	576	print_error(['Unable to find appropriate size macro for %s' % tag,
	577	COMPILER_FAIL])
	578
	579	macros.append({'oldmacro': "1", 'newmacro': '%s_SIZE_%s' % (tag, probe['float_tags'][tag] * 8)})
	580
	581	if (not 'size' in probe['builtin_signs']):
	582	print_error(['Unable to determine whether size_t is signed or unsigned.',
	583	COMPILER_FAIL])
	584
	585	if (probe['builtin_signs']['size'] != 'unsigned'):
	586	print_error(['The type size_t is not unsigned.',
	587	COMPILER_FAIL])
[96b89acb]	588
	589	fnd = True
	590
[a4a0f1d]	591	if (not 'wchar' in probe['builtin_sizes']):
[96b89acb]	592	print_warning(['The compiler does not provide the macro __WCHAR_TYPE__',
	593	'for defining the compiler-native type wchar_t. We are',
	594	'forced to define wchar_t as a hardwired type int32_t.',
	595	COMPILER_WARNING])
	596	fnd = False
	597
[a4a0f1d]	598	if (probe['builtin_sizes']['wchar']['value'] != 4):
[96b89acb]	599	print_warning(['The compiler provided macro __WCHAR_TYPE__ for defining',
	600	'the compiler-native type wchar_t is not compliant with',
	601	'HelenOS. We are forced to define wchar_t as a hardwired',
	602	'type int32_t.',
	603	COMPILER_WARNING])
	604	fnd = False
	605
	606	if (not fnd):
	607	macros.append({'oldmacro': "int32_t", 'newmacro': "wchar_t"})
	608	else:
	609	macros.append({'oldmacro': "__WCHAR_TYPE__", 'newmacro': "wchar_t"})
	610
[a4a0f1d]	611	if (not 'wchar' in probe['builtin_signs']):
	612	print_error(['Unable to determine whether wchar_t is signed or unsigned.',
	613	COMPILER_FAIL])
	614
	615	if (probe['builtin_signs']['wchar'] == 'unsigned'):
	616	macros.append({'oldmacro': "1", 'newmacro': 'WCHAR_IS_UNSIGNED'})
	617	if (probe['builtin_signs']['wchar'] == 'signed'):
	618	macros.append({'oldmacro': "1", 'newmacro': 'WCHAR_IS_SIGNED'})
	619
[96b89acb]	620	fnd = True
	621
[a4a0f1d]	622	if (not 'wint' in probe['builtin_sizes']):
[96b89acb]	623	print_warning(['The compiler does not provide the macro __WINT_TYPE__',
	624	'for defining the compiler-native type wint_t. We are',
	625	'forced to define wint_t as a hardwired type int32_t.',
	626	COMPILER_WARNING])
	627	fnd = False
	628
[a4a0f1d]	629	if (probe['builtin_sizes']['wint']['value'] != 4):
[96b89acb]	630	print_warning(['The compiler provided macro __WINT_TYPE__ for defining',
	631	'the compiler-native type wint_t is not compliant with',
	632	'HelenOS. We are forced to define wint_t as a hardwired',
	633	'type int32_t.',
	634	COMPILER_WARNING])
	635	fnd = False
	636
	637	if (not fnd):
	638	macros.append({'oldmacro': "int32_t", 'newmacro': "wint_t"})
	639	else:
	640	macros.append({'oldmacro': "__WINT_TYPE__", 'newmacro': "wint_t"})
[9539be6]	641
[a4a0f1d]	642	if (not 'wint' in probe['builtin_signs']):
	643	print_error(['Unable to determine whether wint_t is signed or unsigned.',
	644	COMPILER_FAIL])
	645
	646	if (probe['builtin_signs']['wint'] == 'unsigned'):
	647	macros.append({'oldmacro': "1", 'newmacro': 'WINT_IS_UNSIGNED'})
	648	if (probe['builtin_signs']['wint'] == 'signed'):
	649	macros.append({'oldmacro': "1", 'newmacro': 'WINT_IS_SIGNED'})
	650
[9539be6]	651	return {'macros': macros, 'typedefs': typedefs}
[4e9aaf5]	652
	653	def create_makefile(mkname, common):
	654	"Create makefile output"
[177e4ea]	655
[28f4adb]	656	outmk = open(mkname, 'w')
[177e4ea]	657
[4e9aaf5]	658	outmk.write('#########################################\n')
	659	outmk.write('## AUTO-GENERATED FILE, DO NOT EDIT!!! ##\n')
[571239a]	660	outmk.write('## Generated by: tools/autotool.py ##\n')
[4e9aaf5]	661	outmk.write('#########################################\n\n')
[177e4ea]	662
	663	for key, value in common.items():
[7174403]	664	if (type(value) is list):
	665	outmk.write('%s = %s\n' % (key, " ".join(value)))
	666	else:
	667	outmk.write('%s = %s\n' % (key, value))
[4e9aaf5]	668
	669	outmk.close()
	670
[9539be6]	671	def create_header(hdname, maps):
[4e9aaf5]	672	"Create header output"
	673
[28f4adb]	674	outhd = open(hdname, 'w')
[4e9aaf5]	675
	676	outhd.write('/***************************************\n')
	677	outhd.write(' * AUTO-GENERATED FILE, DO NOT EDIT!!! *\n')
[571239a]	678	outhd.write(' * Generated by: tools/autotool.py *\n')
[4e9aaf5]	679	outhd.write(' ***************************************/\n\n')
[177e4ea]	680
[4e9aaf5]	681	outhd.write('#ifndef %s\n' % GUARD)
	682	outhd.write('#define %s\n\n' % GUARD)
	683
[9539be6]	684	for macro in maps['macros']:
	685	outhd.write('#define %s %s\n' % (macro['newmacro'], macro['oldmacro']))
	686
	687	outhd.write('\n')
	688
	689	for typedef in maps['typedefs']:
[4e9aaf5]	690	outhd.write('typedef %s %s;\n' % (typedef['oldtype'], typedef['newtype']))
	691
	692	outhd.write('\n#endif\n')
	693	outhd.close()
[177e4ea]	694
	695	def main():
	696	config = {}
	697	common = {}
	698
	699	# Read and check configuration
[4e9aaf5]	700	if os.path.exists(CONFIG):
	701	read_config(CONFIG, config)
[177e4ea]	702	else:
[4e9aaf5]	703	print_error(["Configuration file %s not found! Make sure that the" % CONFIG,
[177e4ea]	704	"configuration phase of HelenOS build went OK. Try running",
	705	"\"make config\" again."])
	706
	707	check_config(config, "PLATFORM")
	708	check_config(config, "COMPILER")
	709	check_config(config, "BARCH")
	710
	711	# Cross-compiler prefix
	712	if ('CROSS_PREFIX' in os.environ):
	713	cross_prefix = os.environ['CROSS_PREFIX']
	714	else:
[603c8740]	715	cross_prefix = "/usr/local/cross"
[177e4ea]	716
[8f2eca0]	717	# HelenOS cross-compiler prefix
	718	if ('CROSS_HELENOS_PREFIX' in os.environ):
	719	cross_helenos_prefix = os.environ['CROSS_HELENOS_PREFIX']
	720	else:
	721	cross_helenos_prefix = "/usr/local/cross-helenos"
	722
[177e4ea]	723	# Prefix binutils tools on Solaris
	724	if (os.uname()[0] == "SunOS"):
	725	binutils_prefix = "g"
	726	else:
	727	binutils_prefix = ""
	728
[4e9aaf5]	729	owd = sandbox_enter()
	730
	731	try:
	732	# Common utilities
	733	check_app(["ln", "--version"], "Symlink utility", "usually part of coreutils")
	734	check_app(["rm", "--version"], "File remove utility", "usually part of coreutils")
	735	check_app(["mkdir", "--version"], "Directory creation utility", "usually part of coreutils")
	736	check_app(["cp", "--version"], "Copy utility", "usually part of coreutils")
	737	check_app(["find", "--version"], "Find utility", "usually part of findutils")
	738	check_app(["diff", "--version"], "Diff utility", "usually part of diffutils")
	739	check_app(["make", "--version"], "Make utility", "preferably GNU Make")
	740	check_app(["makedepend", "-f", "-"], "Makedepend utility", "usually part of imake or xutils")
	741
	742	# Compiler
[2429e4a]	743	common['CC_ARGS'] = []
[4e9aaf5]	744	if (config['COMPILER'] == "gcc_cross"):
[8f2eca0]	745	target, cc_args, gnu_target, clang_target, helenos_target = get_target(config)
[95e370f8]	746
	747	if (target is None) or (gnu_target is None):
	748	print_error(["Unsupported compiler target for GNU GCC.",
	749	"Please contact the developers of HelenOS."])
	750
[4e9aaf5]	751	path = "%s/%s/bin" % (cross_prefix, target)
	752	prefix = "%s-" % gnu_target
	753
	754	check_gcc(path, prefix, common, PACKAGE_CROSS)
	755	check_binutils(path, prefix, common, PACKAGE_CROSS)
	756
	757	check_common(common, "GCC")
	758	common['CC'] = common['GCC']
[7f25c4e]	759	common['CC_ARGS'].extend(cc_args)
[177e4ea]	760
[8f2eca0]	761	if (config['COMPILER'] == "gcc_helenos"):
	762	target, cc_args, gnu_target, clang_target, helenos_target = get_target(config)
	763
	764	if (target is None) or (helenos_target is None):
	765	print_error(["Unsupported compiler target for GNU GCC.",
	766	"Please contact the developers of HelenOS."])
	767
	768	path = "%s/%s/bin" % (cross_helenos_prefix, target)
	769	prefix = "%s-" % helenos_target
	770
	771	check_gcc(path, prefix, common, PACKAGE_CROSS)
	772	check_binutils(path, prefix, common, PACKAGE_CROSS)
	773
	774	check_common(common, "GCC")
	775	common['CC'] = common['GCC']
	776	common['CC_ARGS'].extend(cc_args)
	777
[4e9aaf5]	778	if (config['COMPILER'] == "gcc_native"):
	779	check_gcc(None, "", common, PACKAGE_GCC)
	780	check_binutils(None, binutils_prefix, common, PACKAGE_BINUTILS)
	781
	782	check_common(common, "GCC")
	783	common['CC'] = common['GCC']
[177e4ea]	784
[4e9aaf5]	785	if (config['COMPILER'] == "icc"):
	786	common['CC'] = "icc"
	787	check_app([common['CC'], "-V"], "Intel C++ Compiler", "support is experimental")
	788	check_gcc(None, "", common, PACKAGE_GCC)
	789	check_binutils(None, binutils_prefix, common, PACKAGE_BINUTILS)
[177e4ea]	790
[4e9aaf5]	791	if (config['COMPILER'] == "clang"):
[0dd022ec]	792	target, cc_args, gnu_target, clang_target, helenos_target = get_target(config)
[95e370f8]	793
	794	if (target is None) or (gnu_target is None) or (clang_target is None):
	795	print_error(["Unsupported compiler target for clang.",
	796	"Please contact the developers of HelenOS."])
	797
[39ba6d5]	798	path = "%s/%s/bin" % (cross_prefix, target)
	799	prefix = "%s-" % gnu_target
	800
[95e370f8]	801	check_app(["clang", "--version"], "clang compiler", "preferably version 1.0 or newer")
	802	check_gcc(path, prefix, common, PACKAGE_GCC)
	803	check_binutils(path, prefix, common, PACKAGE_BINUTILS)
	804
	805	check_common(common, "GCC")
[4e9aaf5]	806	common['CC'] = "clang"
[7f25c4e]	807	common['CC_ARGS'].extend(cc_args)
[26bcc658]	808	common['CC_ARGS'].append("-target")
	809	common['CC_ARGS'].append(clang_target)
[95e370f8]	810	common['CLANG_TARGET'] = clang_target
[177e4ea]	811
[4e9aaf5]	812	# Platform-specific utilities
	813	if ((config['BARCH'] == "amd64") or (config['BARCH'] == "ia32") or (config['BARCH'] == "ppc32") or (config['BARCH'] == "sparc64")):
[7174403]	814	common['GENISOIMAGE'] = check_app_alternatives(["mkisofs", "genisoimage"], ["--version"], "ISO 9660 creation utility", "usually part of genisoimage")
[177e4ea]	815
[4e9aaf5]	816	probe = probe_compiler(common,
	817	[
[96b89acb]	818	{'type': 'long long int', 'tag': 'LLONG', 'strc': '"ll"', 'conc': '"LL"'},
[dc0b964]	819	{'type': 'long int', 'tag': 'LONG', 'strc': '"l"', 'conc': '"L"'},
[96b89acb]	820	{'type': 'int', 'tag': 'INT', 'strc': '""', 'conc': '""'},
	821	{'type': 'short int', 'tag': 'SHORT', 'strc': '"h"', 'conc': '"@"'},
	822	{'type': 'char', 'tag': 'CHAR', 'strc': '"hh"', 'conc': '"@@"'}
[a4a0f1d]	823	],
	824	[
	825	{'type': 'long double', 'tag': 'LONG_DOUBLE'},
	826	{'type': 'double', 'tag': 'DOUBLE'},
	827	{'type': 'float', 'tag': 'FLOAT'}
[4e9aaf5]	828	]
	829	)
[177e4ea]	830
[a4a0f1d]	831	maps = detect_sizes(probe, [1, 2, 4, 8], ['CHAR', 'SHORT', 'INT', 'LONG', 'LLONG'], ['LONG_DOUBLE', 'DOUBLE', 'FLOAT'])
[177e4ea]	832
[4e9aaf5]	833	finally:
	834	sandbox_leave(owd)
	835
[57292d3]	836	common['AUTOGEN'] = "%s/autogen.py" % os.path.dirname(os.path.abspath(sys.argv[0]))
	837
[4e9aaf5]	838	create_makefile(MAKEFILE, common)
[9539be6]	839	create_header(HEADER, maps)
[177e4ea]	840
	841	return 0
	842
	843	if __name__ == '__main__':
	844	sys.exit(main())

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