xref: /lighttpd1.4/SConstruct (revision f57d8c54)
1import os
2import sys
3import re
4import string
5from stat import *
6
7package = 'lighttpd'
8version = '1.4.45'
9
10def checkCHeaders(autoconf, hdrs):
11	p = re.compile('[^A-Z0-9]')
12	for hdr in hdrs:
13		if not hdr:
14			continue
15		_hdr = Split(hdr)
16		if autoconf.CheckCHeader(_hdr):
17			autoconf.env.Append(CPPFLAGS = [ '-DHAVE_' + p.sub('_', _hdr[-1].upper()) ])
18
19def checkFunc(autoconf, func, header):
20	p = re.compile('[^A-Z0-9]')
21	if autoconf.CheckFunc(func, header):
22		autoconf.env.Append(CPPFLAGS = [ '-DHAVE_' + p.sub('_', func.upper()) ])
23
24def checkFuncs(autoconf, funcs):
25	p = re.compile('[^A-Z0-9]')
26	for func in funcs:
27		if autoconf.CheckFunc(func):
28			autoconf.env.Append(CPPFLAGS = [ '-DHAVE_' + p.sub('_', func.upper()) ])
29
30def checkTypes(autoconf, types):
31	p = re.compile('[^A-Z0-9]')
32	for type in types:
33		if autoconf.CheckType(type, '#include <sys/types.h>'):
34			autoconf.env.Append(CPPFLAGS = [ '-DHAVE_' + p.sub('_', type.upper()) ])
35
36def checkGmtOffInStructTm(context):
37	source = """
38#include <time.h>
39int main() {
40	struct tm a;
41	a.tm_gmtoff = 0;
42	return 0;
43}
44"""
45	context.Message('Checking for tm_gmtoff in struct tm...')
46	result = context.TryLink(source, '.c')
47	context.Result(result)
48
49	return result
50
51def checkIPv6(context):
52	source = """
53#include <sys/types.h>
54#include <sys/socket.h>
55#include <netinet/in.h>
56
57int main() {
58	struct sockaddr_in6 s; struct in6_addr t=in6addr_any; int i=AF_INET6; s; t.s6_addr[0] = 0;
59	return 0;
60}
61"""
62	context.Message('Checking for IPv6 support...')
63	result = context.TryLink(source, '.c')
64	context.Result(result)
65
66	return result
67
68def checkWeakSymbols(context):
69	source = """
70__attribute__((weak)) void __dummy(void *x) { }
71int main() {
72	void *x;
73	__dummy(x);
74}
75"""
76	context.Message('Checking for weak symbol support...')
77	result = context.TryLink(source, '.c')
78	context.Result(result)
79
80	return result
81
82def checkProgram(env, withname, progname):
83	withname = 'with_' + withname
84	binpath = None
85
86	if env[withname] != 1:
87		binpath = env[withname]
88	else:
89		prog = env.Detect(progname)
90		if prog:
91			binpath = env.WhereIs(prog)
92
93	if binpath:
94		mode = os.stat(binpath)[ST_MODE]
95		if S_ISDIR(mode):
96			print >> sys.stderr, "* error: path `%s' is a directory" % (binpath)
97			env.Exit(-1)
98		if not S_ISREG(mode):
99			print >> sys.stderr, "* error: path `%s' is not a file or not exists" % (binpath)
100			env.Exit(-1)
101
102	if not binpath:
103		print >> sys.stderr, "* error: can't find program `%s'" % (progname)
104		env.Exit(-1)
105
106	return binpath
107
108VariantDir('sconsbuild/build', 'src', duplicate = 0)
109VariantDir('sconsbuild/tests', 'tests', duplicate = 0)
110
111vars = Variables() #('config.py')
112vars.AddVariables(
113	('prefix', 'prefix', '/usr/local'),
114	('bindir', 'binary directory', '${prefix}/bin'),
115	('sbindir', 'binary directory', '${prefix}/sbin'),
116	('libdir', 'library directory', '${prefix}/lib'),
117	PackageVariable('with_mysql', 'enable mysql support', 'no'),
118	PackageVariable('with_xml', 'enable xml support', 'no'),
119	PackageVariable('with_pcre', 'enable pcre support', 'yes'),
120	PathVariable('CC', 'path to the c-compiler', None),
121	BoolVariable('build_dynamic', 'enable dynamic build', 'yes'),
122	BoolVariable('build_static', 'enable static build', 'no'),
123	BoolVariable('build_fullstatic', 'enable fullstatic build', 'no'),
124	BoolVariable('with_sqlite3', 'enable sqlite3 support', 'no'),
125	BoolVariable('with_memcached', 'enable memcached support', 'no'),
126	BoolVariable('with_gdbm', 'enable gdbm support', 'no'),
127	BoolVariable('with_fam', 'enable FAM/gamin support', 'no'),
128	BoolVariable('with_openssl', 'enable openssl support', 'no'),
129	BoolVariable('with_gzip', 'enable gzip compression', 'no'),
130	BoolVariable('with_bzip2', 'enable bzip2 compression', 'no'),
131	BoolVariable('with_lua', 'enable lua support for mod_cml', 'no'),
132	BoolVariable('with_ldap', 'enable ldap auth support', 'no'),
133	BoolVariable('with_krb5', 'enable krb5 auth support', 'no'),
134	BoolVariable('with_geoip', 'enable GeoIP support', 'no')
135)
136
137env = Environment(
138	ENV = os.environ,
139	variables = vars,
140	CPPPATH = Split('#sconsbuild/build')
141)
142
143env.Help(vars.GenerateHelpText(env))
144
145if env.subst('${CC}') is not '':
146	env['CC'] = env.subst('${CC}')
147
148env['package'] = package
149env['version'] = version
150if env['CC'] == 'gcc':
151	## we need x-open 6 and bsd 4.3 features
152	env.Append(CCFLAGS = Split('-Wall -O2 -g -W -pedantic -Wunused -Wshadow -std=gnu99'))
153
154# cache configure checks
155if 1:
156	autoconf = Configure(env, custom_tests = {
157		'CheckGmtOffInStructTm': checkGmtOffInStructTm,
158		'CheckIPv6': checkIPv6,
159		'CheckWeakSymbols': checkWeakSymbols,
160	})
161
162	if 'CFLAGS' in os.environ:
163		autoconf.env.Append(CCFLAGS = os.environ['CFLAGS'])
164		print(">> Appending custom build flags : " + os.environ['CFLAGS'])
165
166	if 'LDFLAGS' in os.environ:
167		autoconf.env.Append(LINKFLAGS = os.environ['LDFLAGS'])
168		print(">> Appending custom link flags : " + os.environ['LDFLAGS'])
169
170	if 'LIBS' in os.environ:
171		autoconf.env.Append(APPEND_LIBS = os.environ['LIBS'])
172		print(">> Appending custom libraries : " + os.environ['LIBS'])
173	else:
174		autoconf.env.Append(APPEND_LIBS = '')
175
176	autoconf.headerfile = "foo.h"
177	checkCHeaders(autoconf, string.split("""
178			arpa/inet.h
179			crypt.h
180			fcntl.h
181			getopt.h
182			inttypes.h
183			linux/random.h
184			netinet/in.h
185			poll.h
186			pwd.h
187			stdint.h
188			stdlib.h
189			string.h
190			sys/devpoll.h
191			sys/epoll.h
192			sys/event.h
193			sys/filio.h
194			sys/mman.h
195			sys/poll.h
196			sys/port.h
197			sys/prctl.h
198			sys/resource.h
199			sys/select.h
200			sys/sendfile.h
201			sys/socket.h
202			sys/time.h
203			sys/time.h sys/types.h sys/resource.h
204			sys/types.h netinet/in.h
205			sys/types.h sys/event.h
206			sys/types.h sys/mman.h
207			sys/types.h sys/select.h
208			sys/types.h sys/socket.h
209			sys/types.h sys/uio.h
210			sys/types.h sys/un.h
211			sys/uio.h
212			sys/un.h
213			sys/wait.h
214			syslog.h
215			unistd.h
216			winsock2.h""", "\n"))
217
218	checkFuncs(autoconf, Split('fork stat lstat strftime dup2 getcwd inet_ntoa inet_ntop memset mmap munmap strchr \
219			strdup strerror strstr strtol sendfile getopt socket \
220			gethostbyname poll epoll_ctl getrlimit chroot \
221			getuid select signal pathconf madvise prctl\
222			writev sigaction sendfile64 send_file kqueue port_create localtime_r posix_fadvise issetugid inet_pton \
223			memset_s explicit_bzero clock_gettime pipe2 \
224			getentropy arc4random_buf jrand48 srandom getloadavg'))
225	checkFunc(autoconf, 'getrandom', 'linux/random.h')
226
227	checkTypes(autoconf, Split('pid_t size_t off_t'))
228
229	autoconf.env.Append( LIBSQLITE3 = '', LIBXML2 = '', LIBMYSQL = '', LIBZ = '',
230		LIBBZ2 = '', LIBCRYPT = '', LIBMEMCACHED = '', LIBFCGI = '', LIBPCRE = '',
231		LIBLDAP = '', LIBLBER = '', LIBLUA = '', LIBDL = '', LIBUUID = '',
232		LIBKRB5 = '', LIBGSSAPI_KRB5 = '', LIBGDBM = '')
233
234	if env['with_fam']:
235		if autoconf.CheckLibWithHeader('fam', 'fam.h', 'C'):
236			autoconf.env.Append(CPPFLAGS = [ '-DHAVE_FAM_H', '-DHAVE_LIBFAM' ], LIBS = 'fam')
237			checkFuncs(autoconf, ['FAMNoExists']);
238
239	if autoconf.CheckLib('crypt'):
240		autoconf.env.Append(CPPFLAGS = [ '-DHAVE_LIBCRYPT' ], LIBCRYPT = 'crypt')
241		oldlib = env['LIBS']
242		env['LIBS'] += ['crypt']
243		checkFuncs(autoconf, ['crypt', 'crypt_r']);
244		env['LIBS'] = oldlib
245	else:
246		checkFuncs(autoconf, ['crypt', 'crypt_r']);
247
248	if autoconf.CheckLibWithHeader('rt', 'time.h', 'c', 'clock_gettime(CLOCK_MONOTONIC, (struct timespec*)0);'):
249		autoconf.env.Append(CPPFLAGS = [ '-DHAVE_CLOCK_GETTIME' ], LIBS = [ 'rt' ])
250
251	if autoconf.CheckLibWithHeader('uuid', 'uuid/uuid.h', 'C'):
252		autoconf.env.Append(CPPFLAGS = [ '-DHAVE_UUID_UUID_H', '-DHAVE_LIBUUID' ], LIBUUID = 'uuid')
253
254	if env['with_openssl']:
255		if autoconf.CheckLibWithHeader('ssl', 'openssl/ssl.h', 'C'):
256			autoconf.env.Append(CPPFLAGS = [ '-DHAVE_OPENSSL_SSL_H', '-DHAVE_LIBSSL'] , LIBS = [ 'ssl', 'crypto' ])
257
258	if env['with_gzip']:
259		if autoconf.CheckLibWithHeader('z', 'zlib.h', 'C'):
260			autoconf.env.Append(CPPFLAGS = [ '-DHAVE_ZLIB_H', '-DHAVE_LIBZ' ], LIBZ = 'z')
261
262	if env['with_krb5']:
263		if autoconf.CheckLibWithHeader('krb5', 'krb5.h', 'C'):
264			autoconf.env.Append(CPPFLAGS = [ '-DHAVE_KRB5' ], LIBKRB5 = 'krb5')
265		if autoconf.CheckLibWithHeader('gssapi_krb5', 'gssapi/gssapi_krb5.h', 'C'):
266			autoconf.env.Append(LIBGSSAPI_KRB5 = 'gssapi_krb5')
267
268	if env['with_ldap']:
269		if autoconf.CheckLibWithHeader('ldap', 'ldap.h', 'C'):
270			autoconf.env.Append(CPPFLAGS = [ '-DHAVE_LDAP_H', '-DHAVE_LIBLDAP' ], LIBLDAP = 'ldap')
271		if autoconf.CheckLibWithHeader('lber', 'lber.h', 'C'):
272			autoconf.env.Append(CPPFLAGS = [ '-DHAVE_LBER_H', '-DHAVE_LIBLBER' ], LIBLBER = 'lber')
273
274	if env['with_bzip2']:
275		if autoconf.CheckLibWithHeader('bz2', 'bzlib.h', 'C'):
276			autoconf.env.Append(CPPFLAGS = [ '-DHAVE_BZLIB_H', '-DHAVE_LIBBZ2' ], LIBBZ2 = 'bz2')
277
278	if env['with_memcached']:
279		if autoconf.CheckLibWithHeader('memcached', 'libmemcached/memcached.h', 'C'):
280			autoconf.env.Append(CPPFLAGS = [ '-DUSE_MEMCACHED' ], LIBMEMCACHED = 'memcached')
281
282	if env['with_gdbm']:
283		if autoconf.CheckLibWithHeader('gdbm', 'gdbm.h', 'C'):
284			autoconf.env.Append(CPPFLAGS = [ '-DHAVE_GDBM_H', '-DHAVE_GDBM' ], LIBGDBM = 'gdbm')
285
286	if env['with_sqlite3']:
287		if autoconf.CheckLibWithHeader('sqlite3', 'sqlite3.h', 'C'):
288			autoconf.env.Append(CPPFLAGS = [ '-DHAVE_SQLITE3_H', '-DHAVE_LIBSQLITE3' ], LIBSQLITE3 = 'sqlite3')
289
290	if env['with_geoip']:
291		if autoconf.CheckLibWithHeader('GeoIP', 'GeoIP.h', 'C'):
292			autoconf.env.Append(CPPFLAGS = [ '-DHAVE_GEOIP' ], LIBGEOIP = 'GeoIP')
293
294	ol = env['LIBS']
295	if autoconf.CheckLibWithHeader('fcgi', 'fastcgi.h', 'C'):
296		autoconf.env.Append(LIBFCGI = 'fcgi')
297	env['LIBS'] = ol
298
299	ol = env['LIBS']
300	if autoconf.CheckLibWithHeader('dl', 'dlfcn.h', 'C'):
301		autoconf.env.Append(LIBDL = 'dl')
302	env['LIBS'] = ol
303
304	if autoconf.CheckType('socklen_t', '#include <unistd.h>\n#include <sys/socket.h>\n#include <sys/types.h>'):
305		autoconf.env.Append(CPPFLAGS = [ '-DHAVE_SOCKLEN_T' ])
306
307	if autoconf.CheckType('struct sockaddr_storage', '#include <sys/socket.h>\n'):
308		autoconf.env.Append(CPPFLAGS = [ '-DHAVE_STRUCT_SOCKADDR_STORAGE' ])
309
310	if autoconf.CheckGmtOffInStructTm():
311		autoconf.env.Append(CPPFLAGS = [ '-DHAVE_STRUCT_TM_GMTOFF' ])
312
313	if autoconf.CheckIPv6():
314		autoconf.env.Append(CPPFLAGS = [ '-DHAVE_IPV6' ])
315
316	if autoconf.CheckWeakSymbols():
317		autoconf.env.Append(CPPFLAGS = [ '-DHAVE_WEAK_SYMBOLS' ])
318
319	env = autoconf.Finish()
320
321def TryLua(env, name):
322	result = False
323	oldlibs = env['LIBS']
324	try:
325		print("Searching for lua: " + name + " >= 5.0")
326		env.ParseConfig("pkg-config '" + name + " >= 5.0' --cflags --libs")
327		env.Append(LIBLUA = env['LIBS'][len(oldlibs):])
328		env.Append(CPPFLAGS = [ '-DHAVE_LUA_H' ])
329		result = True
330	except:
331		pass
332	env['LIBS'] = oldlibs
333	return result
334
335if env['with_lua']:
336	found_lua = False
337	for lua_name in ['lua5.3', 'lua-5.3', 'lua5.2', 'lua-5.2', 'lua5.1', 'lua-5.1', 'lua']:
338		if TryLua(env, lua_name):
339			found_lua = True
340			break
341	if not found_lua:
342		raise RuntimeError("Couldn't find any lua implementation")
343
344if env['with_pcre']:
345	pcre_config = checkProgram(env, 'pcre', 'pcre-config')
346	env.ParseConfig(pcre_config + ' --cflags --libs')
347	env.Append(CPPFLAGS = [ '-DHAVE_PCRE_H', '-DHAVE_LIBPCRE' ], LIBPCRE = 'pcre')
348
349if env['with_xml']:
350	xml2_config = checkProgram(env, 'xml', 'xml2-config')
351	oldlib = env['LIBS']
352	env['LIBS'] = []
353	env.ParseConfig(xml2_config + ' --cflags --libs')
354	env.Append(CPPFLAGS = [ '-DHAVE_LIBXML_H', '-DHAVE_LIBXML2' ], LIBXML2 = env['LIBS'])
355	env['LIBS'] = oldlib
356
357if env['with_mysql']:
358	mysql_config = checkProgram(env, 'mysql', 'mysql_config')
359	oldlib = env['LIBS']
360	env['LIBS'] = []
361	env.ParseConfig(mysql_config + ' --cflags --libs')
362	env.Append(CPPFLAGS = [ '-DHAVE_MYSQL_H', '-DHAVE_LIBMYSQL' ], LIBMYSQL = 'mysqlclient')
363	env['LIBS'] = oldlib
364
365if re.compile("cygwin|mingw").search(env['PLATFORM']):
366	env.Append(COMMON_LIB = 'bin')
367elif re.compile("darwin|aix").search(env['PLATFORM']):
368	env.Append(COMMON_LIB = 'lib')
369else:
370	env.Append(COMMON_LIB = False)
371
372versions = string.split(version, '.')
373version_id = int(versions[0]) << 16 | int(versions[1]) << 8 | int(versions[2])
374env.Append(CPPFLAGS = [
375		'-DLIGHTTPD_VERSION_ID=' + hex(version_id),
376		'-DPACKAGE_NAME=\\"' + package + '\\"',
377		'-DPACKAGE_VERSION=\\"' + version + '\\"',
378		'-DLIBRARY_DIR="\\"${libdir}\\""',
379		'-D_FILE_OFFSET_BITS=64', '-D_LARGEFILE_SOURCE', '-D_LARGE_FILES'
380		] )
381
382SConscript('src/SConscript', exports = 'env', variant_dir = 'sconsbuild/build', duplicate = 0)
383SConscript('tests/SConscript', exports = 'env', variant_dir = 'sconsbuild/tests')
384