xref: /lighttpd1.4/src/SConscript (revision fc1ddbed)
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 joblist.c etag.c array.c \
62	data_string.c data_array.c \
63	data_integer.c algo_sha1.c md5.c \
64	vector.c \
65	fdevent_select.c fdevent_libev.c \
66	fdevent_poll.c fdevent_linux_sysepoll.c \
67	fdevent_solaris_devpoll.c fdevent_solaris_port.c \
68	fdevent_freebsd_kqueue.c \
69	data_config.c \
70	crc32.c \
71	connections-glue.c \
72	configfile-glue.c \
73	http-header-glue.c \
74	http_auth.c \
75	http_vhostdb.c \
76	sock_addr.c \
77	splaytree.c \
78	rand.c \
79	status_counter.c safe_memclear.c \
80")
81
82src = Split("server.c response.c connections.c \
83	inet_ntop_cache.c \
84	network.c \
85	network_write.c \
86	configfile.c configparser.c request.c")
87
88lemon = env.Program('lemon', 'lemon.c', LIBS = GatherLibs(env))
89
90def Lemon(env, input):
91	parser = env.Command([input.replace('.y', '.c'),input.replace('.y', '.h')], input, '(cd sconsbuild/build; ../../' + lemon[0].path + ' -q ../../$SOURCE ../../src/lempar.c)')
92	env.Depends(parser, lemon)
93
94configparser = Lemon(env, 'configparser.y')
95mod_ssi_exprparser = Lemon(env, 'mod_ssi_exprparser.y')
96
97## the modules and how they are built
98modules = {
99	'mod_access' : { 'src' : [ 'mod_access.c' ] },
100	'mod_accesslog' : { 'src' : [ 'mod_accesslog.c' ] },
101	'mod_alias' : { 'src' : [ 'mod_alias.c' ] },
102	'mod_auth' : { 'src' : [ 'mod_auth.c' ] },
103	'mod_authn_file' : { 'src' : [ 'mod_authn_file.c' ], 'lib' : [ env['LIBCRYPT'], env['LIBCRYPTO'] ] },
104	'mod_cgi' : { 'src' : [ 'mod_cgi.c' ] },
105	'mod_compress' : { 'src' : [ 'mod_compress.c' ], 'lib' : [ env['LIBZ'], env['LIBBZ2'] ] },
106	'mod_deflate' : { 'src' : [ 'mod_deflate.c' ], 'lib' : [ env['LIBZ'], env['LIBBZ2'] ] },
107	'mod_dirlisting' : { 'src' : [ 'mod_dirlisting.c' ], 'lib' : [ env['LIBPCRE'] ] },
108	'mod_evasive' : { 'src' : [ 'mod_evasive.c' ] },
109	'mod_evhost' : { 'src' : [ 'mod_evhost.c' ] },
110	'mod_expire' : { 'src' : [ 'mod_expire.c' ] },
111	'mod_extforward' : { 'src' : [ 'mod_extforward.c' ] },
112	'mod_fastcgi' : { 'src' : [ 'mod_fastcgi.c' ] },
113	'mod_flv_streaming' : { 'src' : [ 'mod_flv_streaming.c' ] },
114	'mod_indexfile' : { 'src' : [ 'mod_indexfile.c' ] },
115	'mod_proxy' : { 'src' : [ 'mod_proxy.c' ] },
116	'mod_redirect' : { 'src' : [ 'mod_redirect.c' ], 'lib' : [ env['LIBPCRE'] ] },
117	'mod_rewrite' : { 'src' : [ 'mod_rewrite.c' ], 'lib' : [ env['LIBPCRE'] ] },
118	'mod_rrdtool' : { 'src' : [ 'mod_rrdtool.c' ] },
119	'mod_scgi' : { 'src' : [ 'mod_scgi.c' ] },
120	'mod_secdownload' : { 'src' : [ 'mod_secdownload.c' ], 'lib' : [ env['LIBCRYPTO'] ] },
121	'mod_setenv' : { 'src' : [ 'mod_setenv.c' ] },
122	'mod_simple_vhost' : { 'src' : [ 'mod_simple_vhost.c' ] },
123	'mod_sockproxy' : { 'src' : [ 'mod_sockproxy.c' ] },
124	'mod_ssi' : { 'src' : [ 'mod_ssi_exprparser.c', 'mod_ssi_expr.c', 'mod_ssi.c' ] },
125	'mod_staticfile' : { 'src' : [ 'mod_staticfile.c' ] },
126	'mod_status' : { 'src' : [ 'mod_status.c' ] },
127	'mod_uploadprogress' : { 'src' : [ 'mod_uploadprogress.c' ] },
128	'mod_userdir' : { 'src' : [ 'mod_userdir.c' ] },
129	'mod_usertrack' : { 'src' : [ 'mod_usertrack.c' ] },
130	'mod_vhostdb' : { 'src' : [ 'mod_vhostdb.c' ] },
131	'mod_webdav' : { 'src' : [ 'mod_webdav.c' ], 'lib' : [ env['LIBXML2'], env['LIBSQLITE3'], env['LIBUUID'] ] },
132	'mod_wstunnel' : { 'src' : [ 'mod_wstunnel.c' ], 'lib' : [ env['LIBCRYPTO'] ] },
133}
134
135if env['with_geoip']:
136	modules['mod_geoip'] = { 'src' : [ 'mod_geoip.c' ], 'lib' : [ env['LIBGEOIP'] ] }
137
138if env['with_krb5']:
139	modules['mod_authn_gssapi'] = { 'src' : [ 'mod_authn_gssapi.c' ], 'lib' : [ env['LIBKRB5'], env['LIBGSSAPI_KRB5'] ] }
140
141if env['with_ldap']:
142	modules['mod_authn_ldap'] = { 'src' : [ 'mod_authn_ldap.c' ], 'lib' : [ env['LIBLDAP'], env['LIBLBER'] ] }
143	modules['mod_vhostdb_ldap'] = { 'src' : [ 'mod_vhostdb_ldap.c' ], 'lib' : [ env['LIBLDAP'], env['LIBLBER'] ] }
144
145if env['with_lua']:
146	modules['mod_magnet'] = { 'src' : [ 'mod_magnet.c', 'mod_magnet_cache.c' ], 'lib' : [ env['LIBLUA'] ] }
147	modules['mod_cml'] = {
148		'src' : [ 'mod_cml_lua.c', 'mod_cml.c', 'mod_cml_funcs.c' ],
149		'lib' : [ env['LIBMEMCACHED'], env['LIBLUA'] ]
150	}
151
152if env['with_pam']:
153	modules['mod_authn_pam'] = { 'src' : [ 'mod_authn_pam.c' ], 'lib' : [ env['LIBPAM'] ] }
154
155if env['with_pcre'] and (env['with_memcached'] or env['with_gdbm']):
156	modules['mod_trigger_b4_dl'] = { 'src' : [ 'mod_trigger_b4_dl.c' ], 'lib' : [ env['LIBPCRE'], env['LIBMEMCACHED'], env['LIBGDBM'] ] }
157
158if env['with_mysql']:
159	modules['mod_authn_mysql'] = { 'src' : [ 'mod_authn_mysql.c' ], 'lib' : [ env['LIBCRYPT'], env['LIBMYSQL'] ] }
160	modules['mod_mysql_vhost'] = { 'src' : [ 'mod_mysql_vhost.c' ], 'lib' : [ env['LIBMYSQL'] ] }
161	modules['mod_vhostdb_mysql'] = { 'src' : [ 'mod_vhostdb_mysql.c' ], 'lib' : [ env['LIBMYSQL'] ] }
162
163if env['with_pgsql']:
164	modules['mod_vhostdb_pgsql'] = { 'src' : [ 'mod_vhostdb_pgsql.c' ], 'lib' : [ env['LIBPGSQL'] ] }
165
166if env['with_dbi']:
167	modules['mod_vhostdb_dbi'] = { 'src' : [ 'mod_vhostdb_dbi.c' ], 'lib' : [ env['LIBDBI'] ] }
168
169if env['with_sasl']:
170	modules['mod_authn_sasl'] = { 'src' : [ 'mod_authn_sasl.c' ], 'lib' : [ env['LIBSASL'] ] }
171
172if env['with_openssl']:
173	modules['mod_openssl'] = { 'src' : [ 'mod_openssl.c' ], 'lib' : [ env['LIBSSL'], env['LIBCRYPTO'] ] }
174
175staticenv = env.Clone(CPPFLAGS=[ env['CPPFLAGS'], '-DLIGHTTPD_STATIC' ])
176
177## all the core-sources + the modules
178staticsrc = src + common_src
179
180staticlib = copy(env['LIBS'])
181staticinit = ''
182for module in modules.keys():
183	staticsrc += modules[module]['src']
184	staticinit += "PLUGIN_INIT(%s)\n"%module
185	if 'lib' in modules[module]:
186		staticlib += modules[module]['lib']
187
188def WriteStaticPluginHeader(target, source, env):
189	do_write = True
190	data = env['STATICINIT']
191	# only touch the file if content actually changes
192	try:
193		with open(target[0].abspath, 'r') as f:
194			do_write = (data != f.read())
195	except IOError:
196		pass
197	if do_write:
198		with open(target[0].abspath, 'w+') as f:
199			f.write(env['STATICINIT'])
200
201env['STATICINIT'] = staticinit
202staticheader = env.AlwaysBuild(env.Command('plugin-static.h', [], WriteStaticPluginHeader))
203
204## turn all src-files into objects
205staticobj = []
206static_plugin_obj = None
207for cfile in staticsrc:
208	if cfile == 'plugin.c':
209		static_plugin_obj = [ staticenv.Object('static-' + cfile.replace('.c', ''), cfile) ]
210		staticobj += static_plugin_obj
211	else:
212		staticobj += [ staticenv.Object('static-' + cfile.replace('.c', ''), cfile) ]
213env.Depends(static_plugin_obj, 'plugin-static.h')
214
215## includes all modules, but links dynamically against other libs
216staticbin = staticenv.Program('../static/build/lighttpd',
217	staticobj,
218	LIBS = GatherLibs(env, staticlib)
219	)
220
221## you might have to adjust the list of libs and the order for your setup
222## this is tricky, be warned
223fullstaticlib = []
224
225## try to calculate the libs for fullstatic with ldd
226## 1. find the lib
227## 2. check the deps
228## 3. add them to the libs
229#searchlibs = os.pathsep.join([ '/lib/', '/usr/lib/', '/usr/local/lib/' ])
230searchlibs = []
231searchpathre = re.compile(r'\bSEARCH_DIR\("=([^"]+)"\)')
232f = os.popen('ld --verbose | grep SEARCH_DIR', 'r')
233for aword in searchpathre.findall(f.read()):
234	searchlibs += [ aword]
235f.close
236
237lddre = re.compile(r'^\s+lib([^=-]+)(?:-[\.0-9]+)?\.so\.[0-9]+ =>', re.MULTILINE)
238for libs in staticlib:
239	if isinstance(libs, string_types): libs = [ libs ]
240	for lib in libs:
241		fullstaticlib += [ lib ]
242		solibpath = WhereIsFile('lib' + lib + '.so', paths = searchlibs)
243		if solibpath is None:
244			continue
245
246		f = os.popen('ldd ' + solibpath, 'r')
247		for aword in lddre.findall(f.read()):
248			fullstaticlib += [ aword ]
249		f.close
250
251## glibc pthread needs to be linked completely (especially nptl-init.o)
252## or not at all, or else pthread structures may not be initialized correctly
253import platform
254fullstatic_libs = GatherLibs(env, fullstaticlib)
255fullstatic_linkflags = [staticenv['LINKFLAGS'], '-static']
256if (('pthread' in fullstatic_libs) or ('pcre' in fullstatic_libs)) and (platform.system() == 'Linux'):
257	fullstatic_linkflags += ['-Wl,--whole-archive','-lpthread','-Wl,--no-whole-archive']
258	fullstatic_libs.remove('pthread')
259if 'gcc_s' in fullstatic_libs:
260	fullstatic_linkflags += ['-static-libgcc']
261	fullstatic_libs.remove('gcc_s')
262
263## includes all modules, linked statically
264fullstaticbin = staticenv.Program('../fullstatic/build/lighttpd',
265	staticobj,
266	LIBS = fullstatic_libs,
267	LINKFLAGS= fullstatic_linkflags
268	)
269
270Alias('static', staticbin)
271Alias('fullstatic', fullstaticbin)
272
273implib = 'lighttpd.exe.a'
274bin_targets = ['lighttpd']
275bin_linkflags = [ env['LINKFLAGS'] ]
276if env['COMMON_LIB'] == 'lib':
277	common_lib = env.SharedLibrary('liblighttpd', common_src, LINKFLAGS = [ env['LINKFLAGS'], '-Wl,--export-dynamic' ])
278else:
279	src += common_src
280	common_lib = []
281	if env['COMMON_LIB'] == 'bin':
282		bin_linkflags += [ '-Wl,--export-all-symbols', '-Wl,--out-implib=build/' + implib ]
283		bin_targets += [ implib ]
284	else:
285		bin_linkflags += [ '-Wl,--export-dynamic' ]
286
287instbin = env.Program(bin_targets, src, LINKFLAGS = bin_linkflags,
288	LIBS = GatherLibs(
289		env,
290		common_lib,
291		env['LIBCRYPTO'],
292		env['LIBDL'],
293		env['LIBPCRE'],
294	)
295)
296env.Depends(instbin, configparser)
297
298if env['COMMON_LIB'] == 'bin':
299	common_lib = instbin[1]
300
301env['SHLIBPREFIX'] = ''
302instlib = []
303for module in modules.keys():
304	libs = [ common_lib ]
305	if 'lib' in modules[module]:
306		libs +=  modules[module]['lib']
307	instlib += env.SharedLibrary(module, modules[module]['src'], LIBS = GatherLibs(env, libs))
308env.Alias('modules', instlib)
309
310inst = []
311
312if env['build_dynamic']:
313	Default(instbin[0], instlib)
314	inst += env.Install('${sbindir}', instbin[0])
315	inst += env.Install('${libdir}', instlib)
316	if env['COMMON_LIB'] == 'lib':
317		Default(common_lib)
318		inst += env.Install('${bindir}', common_lib)
319
320if env['build_static']:
321	Default(staticbin)
322	inst += env.Install('${sbindir}', staticbin)
323
324if env['build_fullstatic']:
325	Default(fullstaticbin)
326	inst += env.Install('${sbindir}', fullstaticbin)
327
328env.Alias('dynamic', instbin)
329# default all to be installed
330env.Alias('install', inst)
331
332pkgdir = '.'
333tarname = env['package'] + '-' + env['version']
334