3 # this is a base set of waf rules that everything else pulls in first
5 import sys
, wafsamba
, Configure
, Logs
6 import Options
, os
, preproc
7 from samba_utils
import *
8 from optparse
import SUPPRESS_HELP
10 # this forces configure to be re-run if any of the configure
11 # sections of the build scripts change. We have to check
12 # for this in sys.argv as options have not yet been parsed when
13 # we need to set this. This is off by default until some issues
14 # are resolved related to WAFCACHE. It will need a lot of testing
15 # before it is enabled by default.
16 if '--enable-auto-reconfigure' in sys
.argv
:
17 Configure
.autoconfig
= True
20 opt
.tool_options('compiler_cc')
22 opt
.tool_options('gnu_dirs')
24 gr
= opt
.option_group('library handling options')
26 gr
.add_option('--bundled-libraries',
27 help=("comma separated list of bundled libraries. May include !LIBNAME to disable bundling a library. Can be 'NONE' or 'ALL' [auto]"),
28 action
="store", dest
='BUNDLED_LIBS', default
='')
30 gr
.add_option('--private-libraries',
31 help=("comma separated list of normally public libraries to build instead as private libraries. May include !LIBNAME to disable making a library private. Can be 'NONE' or 'ALL' [auto]"),
32 action
="store", dest
='PRIVATE_LIBS', default
='')
34 extension_default
= Options
.options
['PRIVATE_EXTENSION_DEFAULT']
35 gr
.add_option('--private-library-extension',
36 help=("name extension for private libraries [%s]" % extension_default
),
37 action
="store", dest
='PRIVATE_EXTENSION', default
=extension_default
)
39 extension_exception
= Options
.options
['PRIVATE_EXTENSION_EXCEPTION']
40 gr
.add_option('--private-extension-exception',
41 help=("comma separated list of libraries to not apply extension to [%s]" % extension_exception
),
42 action
="store", dest
='PRIVATE_EXTENSION_EXCEPTION', default
=extension_exception
)
44 builtin_defauilt
= Options
.options
['BUILTIN_LIBRARIES_DEFAULT']
45 gr
.add_option('--builtin-libraries',
46 help=("command separated list of libraries to build directly into binaries [%s]" % builtin_defauilt
),
47 action
="store", dest
='BUILTIN_LIBRARIES', default
=builtin_defauilt
)
49 gr
.add_option('--minimum-library-version',
50 help=("list of minimum system library versions (LIBNAME1:version,LIBNAME2:version)"),
51 action
="store", dest
='MINIMUM_LIBRARY_VERSION', default
='')
53 gr
.add_option('--disable-shared',
54 help=("Disable all use of shared libraries"),
55 action
="store_true", dest
='disable_shared', default
=False)
56 gr
.add_option('--disable-rpath',
57 help=("Disable use of rpath for build binaries"),
58 action
="store_true", dest
='disable_rpath_build', default
=False)
59 gr
.add_option('--disable-rpath-install',
60 help=("Disable use of rpath for library path in installed files"),
61 action
="store_true", dest
='disable_rpath_install', default
=False)
62 gr
.add_option('--disable-rpath-private-install',
63 help=("Disable use of rpath for private library path in installed files"),
64 action
="store_true", dest
='disable_rpath_private_install', default
=False)
65 gr
.add_option('--nonshared-binary',
66 help=("Disable use of shared libs for the listed binaries"),
67 action
="store", dest
='NONSHARED_BINARIES', default
='')
68 gr
.add_option('--disable-symbol-versions',
69 help=("Disable use of the --version-script linker option"),
70 action
="store_true", dest
='disable_symbol_versions', default
=False)
72 opt
.add_option('--with-modulesdir',
73 help=("modules directory [PREFIX/modules]"),
74 action
="store", dest
='MODULESDIR', default
='${PREFIX}/modules')
76 opt
.add_option('--with-privatelibdir',
77 help=("private library directory [PREFIX/lib/%s]" % Utils
.g_module
.APPNAME
),
78 action
="store", dest
='PRIVATELIBDIR', default
=None)
80 gr
= opt
.option_group('developer options')
83 help='enable configure cacheing',
84 action
='store_true', dest
='enable_configure_cache')
85 gr
.add_option('--enable-auto-reconfigure',
86 help='enable automatic reconfigure on build',
87 action
='store_true', dest
='enable_auto_reconfigure')
88 gr
.add_option('--enable-debug',
89 help=("Turn on debugging symbols"),
90 action
="store_true", dest
='debug', default
=False)
91 gr
.add_option('--enable-developer',
92 help=("Turn on developer warnings and debugging"),
93 action
="store_true", dest
='developer', default
=False)
94 gr
.add_option('--picky-developer',
95 help=("Treat all warnings as errors (enable -Werror)"),
96 action
="store_true", dest
='picky_developer', default
=False)
97 gr
.add_option('--fatal-errors',
98 help=("Stop compilation on first error (enable -Wfatal-errors)"),
99 action
="store_true", dest
='fatal_errors', default
=False)
100 gr
.add_option('--enable-gccdeps',
101 help=("Enable use of gcc -MD dependency module"),
102 action
="store_true", dest
='enable_gccdeps', default
=True)
103 gr
.add_option('--timestamp-dependencies',
104 help=("use file timestamps instead of content for build dependencies (BROKEN)"),
105 action
="store_true", dest
='timestamp_dependencies', default
=False)
106 gr
.add_option('--pedantic',
107 help=("Enable even more compiler warnings"),
108 action
='store_true', dest
='pedantic', default
=False)
109 gr
.add_option('--git-local-changes',
110 help=("mark version with + if local git changes"),
111 action
='store_true', dest
='GIT_LOCAL_CHANGES', default
=False)
113 gr
.add_option('--abi-check',
114 help=("Check ABI signatures for libraries"),
115 action
='store_true', dest
='ABI_CHECK', default
=False)
116 gr
.add_option('--abi-check-disable',
117 help=("Disable ABI checking (used with --enable-developer)"),
118 action
='store_true', dest
='ABI_CHECK_DISABLE', default
=False)
119 gr
.add_option('--abi-update',
120 help=("Update ABI signature files for libraries"),
121 action
='store_true', dest
='ABI_UPDATE', default
=False)
123 gr
.add_option('--show-deps',
124 help=("Show dependency tree for the given target"),
125 dest
='SHOWDEPS', default
='')
127 gr
.add_option('--symbol-check',
128 help=("check symbols in object files against project rules"),
129 action
='store_true', dest
='SYMBOLCHECK', default
=False)
131 gr
.add_option('--dup-symbol-check',
132 help=("check for duplicate symbols in object files and system libs (must be configured with --enable-developer)"),
133 action
='store_true', dest
='DUP_SYMBOLCHECK', default
=False)
135 gr
.add_option('--why-needed',
136 help=("TARGET:DEPENDENCY check why TARGET needs DEPENDENCY"),
137 action
='store', type='str', dest
='WHYNEEDED', default
=None)
139 gr
.add_option('--show-duplicates',
140 help=("Show objects which are included in multiple binaries or libraries"),
141 action
='store_true', dest
='SHOW_DUPLICATES', default
=False)
143 gr
= opt
.add_option_group('cross compilation options')
145 gr
.add_option('--cross-compile',
146 help=("configure for cross-compilation"),
147 action
='store_true', dest
='CROSS_COMPILE', default
=False)
148 gr
.add_option('--cross-execute',
149 help=("command prefix to use for cross-execution in configure"),
150 action
='store', dest
='CROSS_EXECUTE', default
='')
151 gr
.add_option('--cross-answers',
152 help=("answers to cross-compilation configuration (auto modified)"),
153 action
='store', dest
='CROSS_ANSWERS', default
='')
154 gr
.add_option('--hostcc',
155 help=("set host compiler when cross compiling"),
156 action
='store', dest
='HOSTCC', default
=False)
158 # we use SUPPRESS_HELP for these, as they are ignored, and are there only
159 # to allow existing RPM spec files to work
160 opt
.add_option('--build',
162 action
='store', dest
='AUTOCONF_BUILD', default
='')
163 opt
.add_option('--host',
165 action
='store', dest
='AUTOCONF_HOST', default
='')
166 opt
.add_option('--target',
168 action
='store', dest
='AUTOCONF_TARGET', default
='')
169 opt
.add_option('--program-prefix',
171 action
='store', dest
='AUTOCONF_PROGRAM_PREFIX', default
='')
172 opt
.add_option('--disable-dependency-tracking',
174 action
='store_true', dest
='AUTOCONF_DISABLE_DEPENDENCY_TRACKING', default
=False)
175 opt
.add_option('--disable-silent-rules',
177 action
='store_true', dest
='AUTOCONF_DISABLE_SILENT_RULES', default
=False)
179 gr
= opt
.option_group('dist options')
180 gr
.add_option('--sign-release',
181 help='sign the release tarball created by waf dist',
182 action
='store_true', dest
='SIGN_RELEASE')
183 gr
.add_option('--tag',
184 help='tag release in git at the same time',
185 type='string', action
='store', dest
='TAG_RELEASE')
191 conf
.env
.srcdir
= conf
.srcdir
193 if Options
.options
.timestamp_dependencies
:
194 conf
.ENABLE_TIMESTAMP_DEPENDENCIES()
196 conf
.SETUP_CONFIGURE_CACHE(Options
.options
.enable_configure_cache
)
198 # load our local waf extensions
199 conf
.check_tool('gnu_dirs')
200 conf
.check_tool('wafsamba')
204 conf
.check_tool('compiler_cc')
206 # we need git for 'waf dist'
207 conf
.find_program('git', var
='GIT')
209 # older gcc versions (< 4.4) does not work with gccdeps, so we have to see if the .d file is generated
210 if Options
.options
.enable_gccdeps
:
211 from TaskGen
import feature
, after
215 tsk
= self
.compiled_tasks
[0]
216 tsk
.outputs
.append(tsk
.outputs
[0].change_ext('.d'))
219 cc
= Task
.TaskBase
.classes
['cc']
222 cc
.run
= Task
.compile_fun_noshell('cc', '${CC} ${CCFLAGS} ${CPPFLAGS} ${_CCINCFLAGS} ${_CCDEFFLAGS} ${CC_SRC_F}${SRC} ${CC_TGT_F}${TGT[0].abspath(env)}')[0]
225 conf
.check(features
='cc testd', fragment
='int main() {return 0;}\n', ccflags
=['-MD'], mandatory
=True, msg
='Check for -MD')
229 conf
.check_tool('gccdeps', tooldir
=conf
.srcdir
+ "/buildtools/wafsamba")
233 # make the install paths available in environment
234 conf
.env
.LIBDIR
= Options
.options
.LIBDIR
or '${PREFIX}/lib'
235 conf
.env
.BINDIR
= Options
.options
.BINDIR
or '${PREFIX}/bin'
236 conf
.env
.SBINDIR
= Options
.options
.SBINDIR
or '${PREFIX}/sbin'
237 conf
.env
.MODULESDIR
= Options
.options
.MODULESDIR
238 conf
.env
.PRIVATELIBDIR
= Options
.options
.PRIVATELIBDIR
239 conf
.env
.BUNDLED_LIBS
= Options
.options
.BUNDLED_LIBS
.split(',')
240 conf
.env
.PRIVATE_LIBS
= Options
.options
.PRIVATE_LIBS
.split(',')
241 conf
.env
.BUILTIN_LIBRARIES
= Options
.options
.BUILTIN_LIBRARIES
.split(',')
242 conf
.env
.DISABLE_SHARED
= Options
.options
.disable_shared
243 conf
.env
.NONSHARED_BINARIES
= Options
.options
.NONSHARED_BINARIES
.split(',')
245 conf
.env
.PRIVATE_EXTENSION
= Options
.options
.PRIVATE_EXTENSION
246 conf
.env
.PRIVATE_EXTENSION_EXCEPTION
= Options
.options
.PRIVATE_EXTENSION_EXCEPTION
.split(',')
248 conf
.env
.CROSS_COMPILE
= Options
.options
.CROSS_COMPILE
249 conf
.env
.CROSS_EXECUTE
= Options
.options
.CROSS_EXECUTE
250 conf
.env
.CROSS_ANSWERS
= Options
.options
.CROSS_ANSWERS
251 conf
.env
.HOSTCC
= Options
.options
.HOSTCC
253 conf
.env
.AUTOCONF_BUILD
= Options
.options
.AUTOCONF_BUILD
254 conf
.env
.AUTOCONF_HOST
= Options
.options
.AUTOCONF_HOST
255 conf
.env
.AUTOCONF_PROGRAM_PREFIX
= Options
.options
.AUTOCONF_PROGRAM_PREFIX
257 if (conf
.env
.AUTOCONF_HOST
and
258 conf
.env
.AUTOCONF_BUILD
and
259 conf
.env
.AUTOCONF_BUILD
!= conf
.env
.AUTOCONF_HOST
):
260 Logs
.error('ERROR: Mismatch between --build and --host. Please use --cross-compile instead')
262 if conf
.env
.AUTOCONF_PROGRAM_PREFIX
:
263 Logs
.error('ERROR: --program-prefix not supported')
266 # enable ABI checking for developers
267 conf
.env
.ABI_CHECK
= Options
.options
.ABI_CHECK
or Options
.options
.developer
268 if Options
.options
.ABI_CHECK_DISABLE
:
269 conf
.env
.ABI_CHECK
= False
271 conf
.find_program('gdb', mandatory
=True)
273 conf
.env
.ABI_CHECK
= False
275 conf
.env
.GIT_LOCAL_CHANGES
= Options
.options
.GIT_LOCAL_CHANGES
277 conf
.CHECK_COMMAND(['uname', '-a'],
278 msg
='Checking build system',
279 define
='BUILD_SYSTEM',
283 # see if we can compile and run a simple C program
284 conf
.CHECK_CODE('printf("hello world")',
285 define
='HAVE_SIMPLE_C_PROG',
289 msg
='Checking simple C program')
291 # see if we can build shared libs
292 if not conf
.CHECK_LIBRARY_SUPPORT():
293 conf
.env
.DISABLE_SHARED
= True
296 if not conf
.env
.DISABLE_SHARED
and conf
.CHECK_LIBRARY_SUPPORT(rpath
=True):
298 conf
.env
.RPATH_ON_BUILD
= not Options
.options
.disable_rpath_build
299 conf
.env
.RPATH_ON_INSTALL
= (conf
.env
.RPATH_ON_BUILD
and
300 not Options
.options
.disable_rpath_install
)
301 if not conf
.env
.PRIVATELIBDIR
:
302 conf
.env
.PRIVATELIBDIR
= '%s/%s' % (conf
.env
.LIBDIR
, Utils
.g_module
.APPNAME
)
303 conf
.env
.RPATH_ON_INSTALL_PRIVATE
= (
304 not Options
.options
.disable_rpath_private_install
)
306 support_rpath
= False
307 conf
.env
.RPATH_ON_INSTALL
= False
308 conf
.env
.RPATH_ON_BUILD
= False
309 conf
.env
.RPATH_ON_INSTALL_PRIVATE
= False
310 if not conf
.env
.PRIVATELIBDIR
:
311 # rpath is not possible so there is no sense in having a
312 # private library directory by default.
313 # the user can of course always override it.
314 conf
.env
.PRIVATELIBDIR
= conf
.env
.LIBDIR
316 if (not conf
.env
.DISABLE_SHARED
and
317 not Options
.options
.disable_symbol_versions
and
318 conf
.CHECK_LIBRARY_SUPPORT(rpath
=support_rpath
,
320 msg
='-Wl,--version-script support')):
321 conf
.env
.HAVE_LD_VERSION_SCRIPT
= True
323 conf
.env
.HAVE_LD_VERSION_SCRIPT
= False
325 if sys
.platform
== "aix5":
326 conf
.DEFINE('_ALL_SOURCE', 1, add_to_cflags
=True)
327 # Might not be needed if ALL_SOURCE is defined
328 # conf.DEFINE('_XOPEN_SOURCE', 600, add_to_cflags=True)
330 # we should use the PIC options in waf instead
331 # Some compilo didn't support -fPIC but just print a warning
332 if conf
.env
['COMPILER_CC'] == "suncc":
333 conf
.ADD_CFLAGS('-KPIC', testflags
=True)
334 # we really want define here as we need to have this
335 # define even during the tests otherwise detection of
337 conf
.DEFINE('_STDC_C99', 1, add_to_cflags
=True)
338 conf
.DEFINE('_XPG6', 1, add_to_cflags
=True)
340 conf
.ADD_CFLAGS('-fPIC', testflags
=True)
342 # On Solaris 8 with suncc (at least) the flags for the linker to define the name of the
343 # library are not always working (if the command line is very very long and with a lot
346 if conf
.env
['COMPILER_CC'] == "suncc":
347 save
= conf
.env
['SONAME_ST']
348 conf
.env
['SONAME_ST'] = '-Wl,-h,%s'
349 if not conf
.CHECK_SHLIB_INTRASINC_NAME_FLAGS("Checking if flags %s are ok" % conf
.env
['SONAME_ST']):
350 conf
.env
['SONAME_ST'] = save
354 # check for pkgconfig
355 conf
.check_cfg(atleast_pkgconfig_version
='0.0.0')
357 conf
.DEFINE('_GNU_SOURCE', 1, add_to_cflags
=True)
358 conf
.DEFINE('_XOPEN_SOURCE_EXTENDED', 1, add_to_cflags
=True)
360 # get the base headers we'll use for the rest of the tests
361 conf
.CHECK_HEADERS('stdio.h sys/types.h sys/stat.h stdlib.h stddef.h memory.h string.h',
363 conf
.CHECK_HEADERS('strings.h inttypes.h stdint.h unistd.h minix/config.h', add_headers
=True)
364 conf
.CHECK_HEADERS('ctype.h', add_headers
=True)
366 if sys
.platform
!= 'darwin':
367 conf
.CHECK_HEADERS('standards.h', add_headers
=True)
369 conf
.CHECK_HEADERS('stdbool.h stdint.h stdarg.h vararg.h', add_headers
=True)
370 conf
.CHECK_HEADERS('limits.h assert.h')
372 # see if we need special largefile flags
373 if not conf
.CHECK_LARGEFILE():
374 raise Utils
.WafError('Samba requires large file support support, but not available on this platform: sizeof(off_t) < 8')
376 if 'HAVE_STDDEF_H' in conf
.env
and 'HAVE_STDLIB_H' in conf
.env
:
377 conf
.DEFINE('STDC_HEADERS', 1)
379 conf
.CHECK_HEADERS('sys/time.h time.h', together
=True)
381 if 'HAVE_SYS_TIME_H' in conf
.env
and 'HAVE_TIME_H' in conf
.env
:
382 conf
.DEFINE('TIME_WITH_SYS_TIME', 1)
384 # cope with different extensions for libraries
385 (root
, ext
) = os
.path
.splitext(conf
.env
.shlib_PATTERN
)
387 conf
.define('SHLIBEXT', ext
[1:], quote
=True)
389 conf
.define('SHLIBEXT', "so", quote
=True)
391 conf
.CHECK_CODE('long one = 1; return ((char *)(&one))[0]',
393 define
='WORDS_BIGENDIAN')
395 # check if signal() takes a void function
396 if conf
.CHECK_CODE('return *(signal (0, 0)) (0) == 1',
397 define
='RETSIGTYPE_INT',
400 msg
='Checking if signal handlers return int'):
401 conf
.DEFINE('RETSIGTYPE', 'int')
403 conf
.DEFINE('RETSIGTYPE', 'void')
405 conf
.CHECK_VARIABLE('__FUNCTION__', define
='HAVE_FUNCTION_MACRO')
407 conf
.CHECK_CODE('va_list ap1,ap2; va_copy(ap1,ap2)',
408 define
="HAVE_VA_COPY",
409 msg
="Checking for va_copy")
412 #define eprintf(...) fprintf(stderr, __VA_ARGS__)
413 eprintf("bla", "bar")
414 ''', define
='HAVE__VA_ARGS__MACRO')
416 conf
.SAMBA_BUILD_ENV()
420 # give a more useful message if the source directory has moved
421 relpath
= os_path_relpath(bld
.curdir
, bld
.srcnode
.abspath())
422 if relpath
.find('../') != -1:
423 Logs
.error('bld.curdir %s is not a child of %s' % (bld
.curdir
, bld
.srcnode
.abspath()))
424 raise Utils
.WafError('''The top source directory has moved. Please run distclean and reconfigure''')
426 bld
.CHECK_MAKEFLAGS()
427 bld
.SETUP_BUILD_GROUPS()
428 bld
.ENFORCE_GROUP_ORDERING()
429 bld
.CHECK_PROJECT_RULES()