xref: /lighttpd1.4/src/SConscript (revision cb753ec5)
1import itertools
2import os
3import re
4from collections import OrderedDict
5from copy import copy
6
7try:
8	string_types = basestring
9except NameError:
10	string_types = str
11
12
13# search any file, not just executables
14def WhereIsFile(file, paths):
15	for d in paths:
16		f = os.path.join(d, file)
17		if os.path.isfile(f):
18			try:
19				st = os.stat(f)
20			except OSError:
21				# os.stat() raises OSError, not IOError if the file
22				# doesn't exist, so in this case we let IOError get
23				# raised so as to not mask possibly serious disk or
24				# network issues.
25				continue
26			return os.path.normpath(f)
27	return None
28
29def FlattenLibs(libs):
30	if isinstance(libs, string_types):
31		return [libs]
32	else:
33		return [item for sublibs in libs for item in FlattenLibs(sublibs)]
34
35# removes all but the *LAST* occurance of a lib in the list
36def RemoveDuplicateLibs(libs):
37	libs = FlattenLibs(libs)
38	# remove empty strings from list
39	libs = list(filter(lambda x: x != '', libs))
40	return list(reversed(OrderedDict.fromkeys(reversed(libs))))
41
42Import('env')
43
44def WorkaroundFreeBSDLibOrder(libs):
45	# lib(re)ssl includes (weak) arc4random functions
46	# which "on purpose" might conflict with those in libc
47	# => link libc first solves this
48	# (required for FreeBSD11 fullstatic build)
49	import platform
50	if ('c' in libs) and (platform.system() == 'FreeBSD'):
51		return ['c'] + libs
52	return libs
53
54def GatherLibs(env, *libs):
55	libs = RemoveDuplicateLibs(env['LIBS'] + list(libs) + [env['APPEND_LIBS']])
56	return WorkaroundFreeBSDLibOrder(libs)
57
58common_src = Split("base64.c buffer.c burl.c log.c \
59	http_header.c http_kv.c keyvalue.c chunk.c  \
60	http_chunk.c stream.c fdevent.c gw_backend.c \
61	stat_cache.c plugin.c etag.c array.c \
62	data_string.c data_array.c \
63	data_integer.c algo_sha1.c md5.c \
64	fdevent_select.c fdevent_libev.c \
65	fdevent_poll.c fdevent_linux_sysepoll.c \
66	fdevent_solaris_devpoll.c fdevent_solaris_port.c \
67	fdevent_freebsd_kqueue.c \
68	crc32.c \
69	connections-glue.c \
70	configfile-glue.c \
71	http-header-glue.c \
72	http_auth.c \
73	http_vhostdb.c \
74	request.c \
75	sock_addr.c \
76	splaytree.c \
77	rand.c \
78	safe_memclear.c \
79")
80
81src = Split("server.c response.c connections.c \
82	inet_ntop_cache.c \
83	network.c \
84	network_write.c \
85	data_config.c \
86	vector.c \
87	configfile.c configparser.c")
88
89lemon = env.Program('lemon', 'lemon.c', LIBS = GatherLibs(env))
90
91def Lemon(env, input):
92	parser = env.Command([input.replace('.y', '.c'),input.replace('.y', '.h')], input, '(cd sconsbuild/build; ../../' + lemon[0].path + ' -q ../../$SOURCE ../../src/lempar.c)')
93	env.Depends(parser, lemon)
94
95configparser = Lemon(env, 'configparser.y')
96mod_ssi_exprparser = Lemon(env, 'mod_ssi_exprparser.y')
97
98## the modules and how they are built
99modules = {
100	'mod_access' : { 'src' : [ 'mod_access.c' ] },
101	'mod_accesslog' : { 'src' : [ 'mod_accesslog.c' ] },
102	'mod_alias' : { 'src' : [ 'mod_alias.c' ] },
103	'mod_auth' : { 'src' : [ 'mod_auth.c' ], 'lib' : [ env['LIBCRYPTO'] ] },
104	'mod_authn_file' : { 'src' : [ 'mod_authn_file.c' ], 'lib' : [ env['LIBCRYPT'], env['LIBCRYPTO'] ] },
105	'mod_cgi' : { 'src' : [ 'mod_cgi.c' ] },
106	'mod_compress' : { 'src' : [ 'mod_compress.c' ], 'lib' : [ env['LIBZ'], env['LIBBZ2'] ] },
107	'mod_deflate' : { 'src' : [ 'mod_deflate.c' ], 'lib' : [ env['LIBZ'], env['LIBBZ2'] ] },
108	'mod_dirlisting' : { 'src' : [ 'mod_dirlisting.c' ], 'lib' : [ env['LIBPCRE'] ] },
109	'mod_evasive' : { 'src' : [ 'mod_evasive.c' ] },
110	'mod_evhost' : { 'src' : [ 'mod_evhost.c' ] },
111	'mod_expire' : { 'src' : [ 'mod_expire.c' ] },
112	'mod_extforward' : { 'src' : [ 'mod_extforward.c' ] },
113	'mod_fastcgi' : { 'src' : [ 'mod_fastcgi.c' ] },
114	'mod_flv_streaming' : { 'src' : [ 'mod_flv_streaming.c' ] },
115	'mod_indexfile' : { 'src' : [ 'mod_indexfile.c' ] },
116	'mod_proxy' : { 'src' : [ 'mod_proxy.c' ] },
117	'mod_redirect' : { 'src' : [ 'mod_redirect.c' ], 'lib' : [ env['LIBPCRE'] ] },
118	'mod_rewrite' : { 'src' : [ 'mod_rewrite.c' ], 'lib' : [ env['LIBPCRE'] ] },
119	'mod_rrdtool' : { 'src' : [ 'mod_rrdtool.c' ] },
120	'mod_scgi' : { 'src' : [ 'mod_scgi.c' ] },
121	'mod_secdownload' : { 'src' : [ 'mod_secdownload.c' ], 'lib' : [ env['LIBCRYPTO'] ] },
122	'mod_setenv' : { 'src' : [ 'mod_setenv.c' ] },
123	'mod_simple_vhost' : { 'src' : [ 'mod_simple_vhost.c' ] },
124	'mod_sockproxy' : { 'src' : [ 'mod_sockproxy.c' ] },
125	'mod_ssi' : { 'src' : [ 'mod_ssi_exprparser.c', 'mod_ssi_expr.c', 'mod_ssi.c' ] },
126	'mod_staticfile' : { 'src' : [ 'mod_staticfile.c' ] },
127	'mod_status' : { 'src' : [ 'mod_status.c' ] },
128	'mod_uploadprogress' : { 'src' : [ 'mod_uploadprogress.c' ] },
129	'mod_userdir' : { 'src' : [ 'mod_userdir.c' ] },
130	'mod_usertrack' : { 'src' : [ 'mod_usertrack.c' ] },
131	'mod_vhostdb' : { 'src' : [ 'mod_vhostdb.c' ] },
132	'mod_webdav' : { 'src' : [ 'mod_webdav.c' ], 'lib' : [ env['LIBXML2'], env['LIBSQLITE3'], env['LIBUUID'] ] },
133	'mod_wstunnel' : { 'src' : [ 'mod_wstunnel.c' ], 'lib' : [ env['LIBCRYPTO'] ] },
134}
135
136if env['with_geoip']:
137	modules['mod_geoip'] = { 'src' : [ 'mod_geoip.c' ], 'lib' : [ env['LIBGEOIP'] ] }
138
139if env['with_maxminddb']:
140	modules['mod_maxminddb'] = { 'src' : [ 'mod_maxminddb.c' ], 'lib' : [ env['LIBMAXMINDDB'] ] }
141
142if env['with_krb5']:
143	modules['mod_authn_gssapi'] = { 'src' : [ 'mod_authn_gssapi.c' ], 'lib' : [ env['LIBKRB5'], env['LIBGSSAPI_KRB5'] ] }
144
145if env['with_ldap']:
146	modules['mod_authn_ldap'] = { 'src' : [ 'mod_authn_ldap.c' ], 'lib' : [ env['LIBLDAP'], env['LIBLBER'] ] }
147	modules['mod_vhostdb_ldap'] = { 'src' : [ 'mod_vhostdb_ldap.c' ], 'lib' : [ env['LIBLDAP'], env['LIBLBER'] ] }
148
149if env['with_lua']:
150	modules['mod_magnet'] = { 'src' : [ 'mod_magnet.c', 'mod_magnet_cache.c' ], 'lib' : [ env['LIBLUA'] ] }
151	modules['mod_cml'] = {
152		'src' : [ 'mod_cml_lua.c', 'mod_cml.c', 'mod_cml_funcs.c' ],
153		'lib' : [ env['LIBMEMCACHED'], env['LIBLUA'] ]
154	}
155
156if env['with_pam']:
157	modules['mod_authn_pam'] = { 'src' : [ 'mod_authn_pam.c' ], 'lib' : [ env['LIBPAM'] ] }
158
159if env['with_pcre'] and (env['with_memcached'] or env['with_gdbm']):
160	modules['mod_trigger_b4_dl'] = { 'src' : [ 'mod_trigger_b4_dl.c' ], 'lib' : [ env['LIBPCRE'], env['LIBMEMCACHED'], env['LIBGDBM'] ] }
161
162if env['with_mysql']:
163	modules['mod_authn_mysql'] = { 'src' : [ 'mod_authn_mysql.c' ], 'lib' : [ env['LIBCRYPT'], env['LIBMYSQL'] ] }
164	modules['mod_mysql_vhost'] = { 'src' : [ 'mod_mysql_vhost.c' ], 'lib' : [ env['LIBMYSQL'] ] }
165	modules['mod_vhostdb_mysql'] = { 'src' : [ 'mod_vhostdb_mysql.c' ], 'lib' : [ env['LIBMYSQL'] ] }
166
167if env['with_pgsql']:
168	modules['mod_vhostdb_pgsql'] = { 'src' : [ 'mod_vhostdb_pgsql.c' ], 'lib' : [ env['LIBPGSQL'] ] }
169
170if env['with_dbi']:
171	modules['mod_vhostdb_dbi'] = { 'src' : [ 'mod_vhostdb_dbi.c' ], 'lib' : [ env['LIBDBI'] ] }
172
173if env['with_sasl']:
174	modules['mod_authn_sasl'] = { 'src' : [ 'mod_authn_sasl.c' ], 'lib' : [ env['LIBSASL'] ] }
175
176if env['with_openssl']:
177	modules['mod_openssl'] = { 'src' : [ 'mod_openssl.c' ], 'lib' : [ env['LIBSSL'], env['LIBCRYPTO'] ] }
178
179if env['with_wolfssl']:
180	modules['mod_openssl'] = { 'src' : [ 'mod_openssl.c' ], 'lib' : [ env['LIBCRYPTO'], 'm' ] }
181
182if env['with_mbedtls']:
183	modules['mod_mbedtls'] = { 'src' : [ 'mod_mbedtls.c' ], 'lib' : [ env['LIBSSL'], env['LIBX509'], env['LIBCRYPTO'] ] }
184
185staticenv = env.Clone(CPPFLAGS=[ env['CPPFLAGS'], '-DLIGHTTPD_STATIC' ])
186
187## all the core-sources + the modules
188staticsrc = src + common_src
189
190staticlib = copy(env['LIBS'])
191staticinit = ''
192for module in modules.keys():
193	staticsrc += modules[module]['src']
194	staticinit += "PLUGIN_INIT(%s)\n"%module
195	if 'lib' in modules[module]:
196		staticlib += modules[module]['lib']
197
198def WriteStaticPluginHeader(target, source, env):
199	do_write = True
200	data = env['STATICINIT']
201	# only touch the file if content actually changes
202	try:
203		with open(target[0].abspath, 'r') as f:
204			do_write = (data != f.read())
205	except IOError:
206		pass
207	if do_write:
208		with open(target[0].abspath, 'w+') as f:
209			f.write(env['STATICINIT'])
210
211env['STATICINIT'] = staticinit
212staticheader = env.AlwaysBuild(env.Command('plugin-static.h', [], WriteStaticPluginHeader))
213
214## turn all src-files into objects
215staticobj = []
216static_plugin_obj = None
217for cfile in staticsrc:
218	if cfile == 'plugin.c':
219		static_plugin_obj = [ staticenv.Object('static-' + cfile.replace('.c', ''), cfile) ]
220		staticobj += static_plugin_obj
221	else:
222		staticobj += [ staticenv.Object('static-' + cfile.replace('.c', ''), cfile) ]
223env.Depends(static_plugin_obj, 'plugin-static.h')
224
225## includes all modules, but links dynamically against other libs
226staticbin = staticenv.Program('../static/build/lighttpd',
227	staticobj,
228	LIBS = GatherLibs(env, staticlib)
229	)
230
231## you might have to adjust the list of libs and the order for your setup
232## this is tricky, be warned
233fullstaticlib = []
234
235## try to calculate the libs for fullstatic with ldd
236## 1. find the lib
237## 2. check the deps
238## 3. add them to the libs
239#searchlibs = os.pathsep.join([ '/lib/', '/usr/lib/', '/usr/local/lib/' ])
240searchlibs = []
241searchpathre = re.compile(r'\bSEARCH_DIR\("=([^"]+)"\)')
242f = os.popen('ld --verbose | grep SEARCH_DIR', 'r')
243for aword in searchpathre.findall(f.read()):
244	searchlibs += [ aword]
245f.close
246
247lddre = re.compile(r'^\s+lib([^=-]+)(?:-[\.0-9]+)?\.so\.[0-9]+ =>', re.MULTILINE)
248for libs in staticlib:
249	if isinstance(libs, string_types): libs = [ libs ]
250	for lib in libs:
251		fullstaticlib += [ lib ]
252		solibpath = WhereIsFile('lib' + lib + '.so', paths = searchlibs)
253		if solibpath is None:
254			continue
255
256		f = os.popen('ldd ' + solibpath, 'r')
257		for aword in lddre.findall(f.read()):
258			fullstaticlib += [ aword ]
259		f.close
260
261## glibc pthread needs to be linked completely (especially nptl-init.o)
262## or not at all, or else pthread structures may not be initialized correctly
263import platform
264fullstatic_libs = GatherLibs(env, fullstaticlib)
265fullstatic_linkflags = [staticenv['LINKFLAGS'], '-static']
266if (('pthread' in fullstatic_libs) or ('pcre' in fullstatic_libs)) and (platform.system() == 'Linux'):
267	fullstatic_linkflags += ['-Wl,--whole-archive','-lpthread','-Wl,--no-whole-archive']
268	if 'pthread' in fullstatic_libs:
269		fullstatic_libs.remove('pthread')
270if 'gcc_s' in fullstatic_libs:
271	fullstatic_linkflags += ['-static-libgcc']
272	fullstatic_libs.remove('gcc_s')
273
274## includes all modules, linked statically
275fullstaticbin = staticenv.Program('../fullstatic/build/lighttpd',
276	staticobj,
277	LIBS = fullstatic_libs,
278	LINKFLAGS= fullstatic_linkflags
279	)
280
281Alias('static', staticbin)
282Alias('fullstatic', fullstaticbin)
283
284implib = 'lighttpd.exe.a'
285bin_targets = ['lighttpd']
286bin_linkflags = [ env['LINKFLAGS'] ]
287if env['COMMON_LIB'] == 'lib':
288	common_lib = env.SharedLibrary('liblighttpd', common_src, LINKFLAGS = [ env['LINKFLAGS'], '-Wl,--export-dynamic' ])
289else:
290	src += common_src
291	common_lib = []
292	if env['COMMON_LIB'] == 'bin':
293		bin_linkflags += [ '-Wl,--export-all-symbols', '-Wl,--out-implib=build/' + implib ]
294		bin_targets += [ implib ]
295	else:
296		bin_linkflags += [ '-Wl,--export-dynamic' ]
297
298instbin = env.Program(bin_targets, src, LINKFLAGS = bin_linkflags,
299	LIBS = GatherLibs(
300		env,
301		common_lib,
302		env['LIBCRYPTO'],
303		env['LIBDL'],
304		env['LIBPCRE'],
305	)
306)
307env.Depends(instbin, configparser)
308
309if env['COMMON_LIB'] == 'bin':
310	common_lib = instbin[1]
311
312env['SHLIBPREFIX'] = ''
313instlib = []
314for module in modules.keys():
315	libs = [ common_lib ]
316	if 'lib' in modules[module]:
317		libs +=  modules[module]['lib']
318	instlib += env.SharedLibrary(module, modules[module]['src'], LIBS = GatherLibs(env, libs))
319env.Alias('modules', instlib)
320
321inst = []
322
323if env['build_dynamic']:
324	Default(instbin[0], instlib)
325	inst += env.Install('${sbindir}', instbin[0])
326	inst += env.Install('${libdir}', instlib)
327	if env['COMMON_LIB'] == 'lib':
328		Default(common_lib)
329		inst += env.Install('${bindir}', common_lib)
330
331if env['build_static']:
332	Default(staticbin)
333	inst += env.Install('${sbindir}', staticbin)
334
335if env['build_fullstatic']:
336	Default(fullstaticbin)
337	inst += env.Install('${sbindir}', fullstaticbin)
338
339env.Alias('dynamic', instbin)
340# default all to be installed
341env.Alias('install', inst)
342
343pkgdir = '.'
344tarname = env['package'] + '-' + env['version']
345