xref: /lighttpd1.4/src/SConscript (revision df4812ec)
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_ssi' : { 'src' : [ 'mod_ssi_exprparser.c', 'mod_ssi_expr.c', 'mod_ssi.c' ] },
124	'mod_staticfile' : { 'src' : [ 'mod_staticfile.c' ] },
125	'mod_status' : { 'src' : [ 'mod_status.c' ] },
126	'mod_uploadprogress' : { 'src' : [ 'mod_uploadprogress.c' ] },
127	'mod_userdir' : { 'src' : [ 'mod_userdir.c' ] },
128	'mod_usertrack' : { 'src' : [ 'mod_usertrack.c' ] },
129	'mod_vhostdb' : { 'src' : [ 'mod_vhostdb.c' ] },
130	'mod_webdav' : { 'src' : [ 'mod_webdav.c' ], 'lib' : [ env['LIBXML2'], env['LIBSQLITE3'], env['LIBUUID'] ] },
131	'mod_wstunnel' : { 'src' : [ 'mod_wstunnel.c' ], 'lib' : [ env['LIBCRYPTO'] ] },
132}
133
134if env['with_geoip']:
135	modules['mod_geoip'] = { 'src' : [ 'mod_geoip.c' ], 'lib' : [ env['LIBGEOIP'] ] }
136
137if env['with_krb5']:
138	modules['mod_authn_gssapi'] = { 'src' : [ 'mod_authn_gssapi.c' ], 'lib' : [ env['LIBKRB5'], env['LIBGSSAPI_KRB5'] ] }
139
140if env['with_ldap']:
141	modules['mod_authn_ldap'] = { 'src' : [ 'mod_authn_ldap.c' ], 'lib' : [ env['LIBLDAP'], env['LIBLBER'] ] }
142	modules['mod_vhostdb_ldap'] = { 'src' : [ 'mod_vhostdb_ldap.c' ], 'lib' : [ env['LIBLDAP'], env['LIBLBER'] ] }
143
144if env['with_lua']:
145	modules['mod_magnet'] = { 'src' : [ 'mod_magnet.c', 'mod_magnet_cache.c' ], 'lib' : [ env['LIBLUA'] ] }
146	modules['mod_cml'] = {
147		'src' : [ 'mod_cml_lua.c', 'mod_cml.c', 'mod_cml_funcs.c' ],
148		'lib' : [ env['LIBMEMCACHED'], env['LIBLUA'] ]
149	}
150
151if env['with_pam']:
152	modules['mod_authn_pam'] = { 'src' : [ 'mod_authn_pam.c' ], 'lib' : [ env['LIBPAM'] ] }
153
154if env['with_pcre'] and (env['with_memcached'] or env['with_gdbm']):
155	modules['mod_trigger_b4_dl'] = { 'src' : [ 'mod_trigger_b4_dl.c' ], 'lib' : [ env['LIBPCRE'], env['LIBMEMCACHED'], env['LIBGDBM'] ] }
156
157if env['with_mysql']:
158	modules['mod_authn_mysql'] = { 'src' : [ 'mod_authn_mysql.c' ], 'lib' : [ env['LIBCRYPT'], env['LIBMYSQL'] ] }
159	modules['mod_mysql_vhost'] = { 'src' : [ 'mod_mysql_vhost.c' ], 'lib' : [ env['LIBMYSQL'] ] }
160	modules['mod_vhostdb_mysql'] = { 'src' : [ 'mod_vhostdb_mysql.c' ], 'lib' : [ env['LIBMYSQL'] ] }
161
162if env['with_pgsql']:
163	modules['mod_vhostdb_pgsql'] = { 'src' : [ 'mod_vhostdb_pgsql.c' ], 'lib' : [ env['LIBPGSQL'] ] }
164
165if env['with_dbi']:
166	modules['mod_vhostdb_dbi'] = { 'src' : [ 'mod_vhostdb_dbi.c' ], 'lib' : [ env['LIBDBI'] ] }
167
168if env['with_sasl']:
169	modules['mod_authn_sasl'] = { 'src' : [ 'mod_authn_sasl.c' ], 'lib' : [ env['LIBSASL'] ] }
170
171if env['with_openssl']:
172	modules['mod_openssl'] = { 'src' : [ 'mod_openssl.c' ], 'lib' : [ env['LIBSSL'], env['LIBCRYPTO'] ] }
173
174staticenv = env.Clone(CPPFLAGS=[ env['CPPFLAGS'], '-DLIGHTTPD_STATIC' ])
175
176## all the core-sources + the modules
177staticsrc = src + common_src
178
179staticlib = copy(env['LIBS'])
180staticinit = ''
181for module in modules.keys():
182	staticsrc += modules[module]['src']
183	staticinit += "PLUGIN_INIT(%s)\n"%module
184	if 'lib' in modules[module]:
185		staticlib += modules[module]['lib']
186
187def WriteStaticPluginHeader(target, source, env):
188	do_write = True
189	data = env['STATICINIT']
190	# only touch the file if content actually changes
191	try:
192		with open(target[0].abspath, 'r') as f:
193			do_write = (data != f.read())
194	except IOError:
195		pass
196	if do_write:
197		with open(target[0].abspath, 'w+') as f:
198			f.write(env['STATICINIT'])
199
200env['STATICINIT'] = staticinit
201staticheader = env.AlwaysBuild(env.Command('plugin-static.h', [], WriteStaticPluginHeader))
202
203## turn all src-files into objects
204staticobj = []
205static_plugin_obj = None
206for cfile in staticsrc:
207	if cfile == 'plugin.c':
208		static_plugin_obj = [ staticenv.Object('static-' + cfile.replace('.c', ''), cfile) ]
209		staticobj += static_plugin_obj
210	else:
211		staticobj += [ staticenv.Object('static-' + cfile.replace('.c', ''), cfile) ]
212env.Depends(static_plugin_obj, 'plugin-static.h')
213
214## includes all modules, but links dynamically against other libs
215staticbin = staticenv.Program('../static/build/lighttpd',
216	staticobj,
217	LIBS = GatherLibs(env, staticlib)
218	)
219
220## you might have to adjust the list of libs and the order for your setup
221## this is tricky, be warned
222fullstaticlib = []
223
224## try to calculate the libs for fullstatic with ldd
225## 1. find the lib
226## 2. check the deps
227## 3. add them to the libs
228#searchlibs = os.pathsep.join([ '/lib/', '/usr/lib/', '/usr/local/lib/' ])
229searchlibs = []
230searchpathre = re.compile(r'\bSEARCH_DIR\("=([^"]+)"\)')
231f = os.popen('ld --verbose | grep SEARCH_DIR', 'r')
232for aword in searchpathre.findall(f.read()):
233	searchlibs += [ aword]
234f.close
235
236lddre = re.compile(r'^\s+lib([^=-]+)(?:-[\.0-9]+)?\.so\.[0-9]+ =>', re.MULTILINE)
237for libs in staticlib:
238	if isinstance(libs, string_types): libs = [ libs ]
239	for lib in libs:
240		fullstaticlib += [ lib ]
241		solibpath = WhereIsFile('lib' + lib + '.so', paths = searchlibs)
242		if solibpath is None:
243			continue
244
245		f = os.popen('ldd ' + solibpath, 'r')
246		for aword in lddre.findall(f.read()):
247			fullstaticlib += [ aword ]
248		f.close
249
250## glibc pthread needs to be linked completely (especially nptl-init.o)
251## or not at all, or else pthread structures may not be initialized correctly
252import platform
253fullstatic_libs = GatherLibs(env, fullstaticlib)
254fullstatic_linkflags = [staticenv['LINKFLAGS'], '-static']
255if (('pthread' in fullstatic_libs) or ('pcre' in fullstatic_libs)) and (platform.system() == 'Linux'):
256	fullstatic_linkflags += ['-Wl,--whole-archive','-lpthread','-Wl,--no-whole-archive']
257	fullstatic_libs.remove('pthread')
258if 'gcc_s' in fullstatic_libs:
259	fullstatic_linkflags += ['-static-libgcc']
260	fullstatic_libs.remove('gcc_s')
261
262## includes all modules, linked statically
263fullstaticbin = staticenv.Program('../fullstatic/build/lighttpd',
264	staticobj,
265	LIBS = fullstatic_libs,
266	LINKFLAGS= fullstatic_linkflags
267	)
268
269Alias('static', staticbin)
270Alias('fullstatic', fullstaticbin)
271
272implib = 'lighttpd.exe.a'
273bin_targets = ['lighttpd']
274bin_linkflags = [ env['LINKFLAGS'] ]
275if env['COMMON_LIB'] == 'lib':
276	common_lib = env.SharedLibrary('liblighttpd', common_src, LINKFLAGS = [ env['LINKFLAGS'], '-Wl,--export-dynamic' ])
277else:
278	src += common_src
279	common_lib = []
280	if env['COMMON_LIB'] == 'bin':
281		bin_linkflags += [ '-Wl,--export-all-symbols', '-Wl,--out-implib=build/' + implib ]
282		bin_targets += [ implib ]
283	else:
284		bin_linkflags += [ '-Wl,--export-dynamic' ]
285
286instbin = env.Program(bin_targets, src, LINKFLAGS = bin_linkflags,
287	LIBS = GatherLibs(
288		env,
289		common_lib,
290		env['LIBCRYPTO'],
291		env['LIBDL'],
292		env['LIBPCRE'],
293	)
294)
295env.Depends(instbin, configparser)
296
297if env['COMMON_LIB'] == 'bin':
298	common_lib = instbin[1]
299
300env['SHLIBPREFIX'] = ''
301instlib = []
302for module in modules.keys():
303	libs = [ common_lib ]
304	if 'lib' in modules[module]:
305		libs +=  modules[module]['lib']
306	instlib += env.SharedLibrary(module, modules[module]['src'], LIBS = GatherLibs(env, libs))
307env.Alias('modules', instlib)
308
309inst = []
310
311if env['build_dynamic']:
312	Default(instbin[0], instlib)
313	inst += env.Install('${sbindir}', instbin[0])
314	inst += env.Install('${libdir}', instlib)
315	if env['COMMON_LIB'] == 'lib':
316		Default(common_lib)
317		inst += env.Install('${bindir}', common_lib)
318
319if env['build_static']:
320	Default(staticbin)
321	inst += env.Install('${sbindir}', staticbin)
322
323if env['build_fullstatic']:
324	Default(fullstaticbin)
325	inst += env.Install('${sbindir}', fullstaticbin)
326
327env.Alias('dynamic', instbin)
328# default all to be installed
329env.Alias('install', inst)
330
331pkgdir = '.'
332tarname = env['package'] + '-' + env['version']
333