3 # this is a base set of waf rules that everything else pulls in first
5 import sys, wafsamba, Configure
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 extension_default = Options.options['PRIVATE_EXTENSION_DEFAULT']
31 gr.add_option('--private-library-extension',
32 help=("name extension for private libraries [%s]" % extension_default),
33 action="store", dest='PRIVATE_EXTENSION', default=extension_default)
35 extension_exception = Options.options['PRIVATE_EXTENSION_EXCEPTION']
36 gr.add_option('--private-extension-exception',
37 help=("comma separated list of libraries to not apply extension to [%s]" % extension_exception),
38 action="store", dest='PRIVATE_EXTENSION_EXCEPTION', default=extension_exception)
40 builtin_defauilt = Options.options['BUILTIN_LIBRARIES_DEFAULT']
41 gr.add_option('--builtin-libraries',
42 help=("command separated list of libraries to build directly into binaries [%s]" % builtin_defauilt),
43 action="store", dest='BUILTIN_LIBRARIES', default=builtin_defauilt)
45 gr.add_option('--minimum-library-version',
46 help=("list of minimum system library versions (LIBNAME1:version,LIBNAME2:version)"),
47 action="store", dest='MINIMUM_LIBRARY_VERSION', default='')
49 gr.add_option('--disable-shared',
50 help=("Disable all use of shared libraries"),
51 action="store_true", dest='disable_shared', default=False)
52 gr.add_option('--disable-rpath',
53 help=("Disable use of rpath for build binaries"),
54 action="store_true", dest='disable_rpath_build', default=False)
55 gr.add_option('--disable-rpath-install',
56 help=("Disable use of rpath for library path in installed files"),
57 action="store_true", dest='disable_rpath_install', default=False)
58 gr.add_option('--disable-rpath-private-install',
59 help=("Disable use of rpath for private library path in installed files"),
60 action="store_true", dest='disable_rpath_private_install', default=False)
61 gr.add_option('--nonshared-binary',
62 help=("Disable use of shared libs for the listed binaries"),
63 action="store", dest='NONSHARED_BINARIES', default='')
65 opt.add_option('--with-modulesdir',
66 help=("modules directory [PREFIX/modules]"),
67 action="store", dest='MODULESDIR', default='${PREFIX}/modules')
69 opt.add_option('--with-privatelibdir',
70 help=("private library directory [PREFIX/lib/%s]" % Utils.g_module.APPNAME),
71 action="store", dest='PRIVATELIBDIR', default=None)
73 gr = opt.option_group('developer options')
76 help='enable configure cacheing',
77 action='store_true', dest='enable_configure_cache')
78 gr.add_option('--enable-auto-reconfigure',
79 help='enable automatic reconfigure on build',
80 action='store_true', dest='enable_auto_reconfigure')
81 gr.add_option('--enable-developer',
82 help=("Turn on developer warnings and debugging"),
83 action="store_true", dest='developer', default=False)
84 gr.add_option('--picky-developer',
85 help=("Treat all warnings as errors (enable -Werror)"),
86 action="store_true", dest='picky_developer', default=False)
87 gr.add_option('--fatal-errors',
88 help=("Stop compilation on first error (enable -Wfatal-errors)"),
89 action="store_true", dest='fatal_errors', default=False)
90 gr.add_option('--enable-gccdeps',
91 help=("Enable use of gcc -MD dependency module"),
92 action="store_true", dest='enable_gccdeps', default=True)
93 gr.add_option('--timestamp-dependencies',
94 help=("use file timestamps instead of content for build dependencies (BROKEN)"),
95 action="store_true", dest='timestamp_dependencies', default=False)
96 gr.add_option('--pedantic',
97 help=("Enable even more compiler warnings"),
98 action='store_true', dest='pedantic', default=False)
99 gr.add_option('--git-local-changes',
100 help=("mark version with + if local git changes"),
101 action='store_true', dest='GIT_LOCAL_CHANGES', default=False)
103 gr.add_option('--abi-check',
104 help=("Check ABI signatures for libraries"),
105 action='store_true', dest='ABI_CHECK', default=False)
106 gr.add_option('--abi-check-disable',
107 help=("Disable ABI checking (used with --enable-developer)"),
108 action='store_true', dest='ABI_CHECK_DISABLE', default=False)
109 gr.add_option('--abi-update',
110 help=("Update ABI signature files for libraries"),
111 action='store_true', dest='ABI_UPDATE', default=False)
113 gr.add_option('--show-deps',
114 help=("Show dependency tree for the given target"),
115 dest='SHOWDEPS', default='')
117 gr.add_option('--symbol-check',
118 help=("check symbols in object files against project rules"),
119 action='store_true', dest='SYMBOLCHECK', default=False)
121 gr.add_option('--show-duplicates',
122 help=("Show objects which are included in multiple binaries or libraries"),
123 action='store_true', dest='SHOW_DUPLICATES', default=False)
125 gr = opt.add_option_group('cross compilation options')
127 gr.add_option('--cross-compile',
128 help=("configure for cross-compilation"),
129 action='store_true', dest='CROSS_COMPILE', default=False)
130 gr.add_option('--cross-execute',
131 help=("command prefix to use for cross-execution in configure"),
132 action='store', dest='CROSS_EXECUTE', default='')
133 gr.add_option('--cross-answers',
134 help=("answers to cross-compilation configuration (auto modified)"),
135 action='store', dest='CROSS_ANSWERS', default='')
136 gr.add_option('--hostcc',
137 help=("set host compiler when cross compiling"),
138 action='store', dest='HOSTCC', default=False)
140 # we use SUPPRESS_HELP for these, as they are ignored, and are there only
141 # to allow existing RPM spec files to work
142 opt.add_option('--build',
144 action='store', dest='AUTOCONF_BUILD', default='')
145 opt.add_option('--host',
147 action='store', dest='AUTOCONF_HOST', default='')
148 opt.add_option('--program-prefix',
150 action='store', dest='AUTOCONF_PROGRAM_PREFIX', default='')
151 opt.add_option('--disable-dependency-tracking',
153 action='store_true', dest='AUTOCONF_DISABLE_DEPENDENCY_TRACKING', default=False)
155 gr = opt.option_group('dist options')
156 gr.add_option('--sign-release',
157 help='sign the release tarball created by waf dist',
158 action='store_true', dest='SIGN_RELEASE')
159 gr.add_option('--tag',
160 help='tag release in git at the same time',
161 type='string', action='store', dest='TAG_RELEASE')
167 conf.env.srcdir = conf.srcdir
169 if Options.options.timestamp_dependencies:
170 conf.ENABLE_TIMESTAMP_DEPENDENCIES()
172 conf.SETUP_CONFIGURE_CACHE(Options.options.enable_configure_cache)
174 # load our local waf extensions
175 conf.check_tool('gnu_dirs')
176 conf.check_tool('wafsamba')
180 conf.check_tool('compiler_cc')
182 # we need git for 'waf dist'
183 conf.find_program('git', var='GIT')
185 # older gcc versions (< 4.4) does not work with gccdeps, so we have to see if the .d file is generated
186 if Options.options.enable_gccdeps:
187 from TaskGen import feature, after
191 tsk = self.compiled_tasks[0]
192 tsk.outputs.append(tsk.outputs[0].change_ext('.d'))
195 cc = Task.TaskBase.classes['cc']
198 cc.run = Task.compile_fun_noshell('cc', '${CC} ${CCFLAGS} ${CPPFLAGS} ${_CCINCFLAGS} ${_CCDEFFLAGS} ${CC_SRC_F}${SRC} ${CC_TGT_F}${TGT[0].abspath(env)}')[0]
201 conf.check(features='cc testd', fragment='int main() {return 0;}\n', ccflags=['-MD'], mandatory=True, msg='Check for -MD')
205 conf.check_tool('gccdeps', tooldir=conf.srcdir + "/buildtools/wafsamba")
209 # make the install paths available in environment
210 conf.env.LIBDIR = Options.options.LIBDIR or '${PREFIX}/lib'
211 conf.env.BINDIR = Options.options.BINDIR or '${PREFIX}/bin'
212 conf.env.SBINDIR = Options.options.SBINDIR or '${PREFIX}/sbin'
213 conf.env.MODULESDIR = Options.options.MODULESDIR
214 conf.env.PRIVATELIBDIR = Options.options.PRIVATELIBDIR
215 conf.env.BUNDLED_LIBS = Options.options.BUNDLED_LIBS.split(',')
216 conf.env.BUILTIN_LIBRARIES = Options.options.BUILTIN_LIBRARIES.split(',')
217 conf.env.DISABLE_SHARED = Options.options.disable_shared
218 conf.env.NONSHARED_BINARIES = Options.options.NONSHARED_BINARIES.split(',')
220 conf.env.PRIVATE_EXTENSION = Options.options.PRIVATE_EXTENSION
221 conf.env.PRIVATE_EXTENSION_EXCEPTION = Options.options.PRIVATE_EXTENSION_EXCEPTION.split(',')
223 conf.env.CROSS_COMPILE = Options.options.CROSS_COMPILE
224 conf.env.CROSS_EXECUTE = Options.options.CROSS_EXECUTE
225 conf.env.CROSS_ANSWERS = Options.options.CROSS_ANSWERS
226 conf.env.HOSTCC = Options.options.HOSTCC
228 conf.env.AUTOCONF_BUILD = Options.options.AUTOCONF_BUILD
229 conf.env.AUTOCONF_HOST = Options.options.AUTOCONF_HOST
230 conf.env.AUTOCONF_PROGRAM_PREFIX = Options.options.AUTOCONF_PROGRAM_PREFIX
232 if (conf.env.AUTOCONF_HOST and
233 conf.env.AUTOCONF_BUILD and
234 conf.env.AUTOCONF_BUILD != conf.env.AUTOCONF_HOST):
235 Logs.error('ERROR: Mismatch between --build and --host. Please use --cross-compile instead')
237 if conf.env.AUTOCONF_PROGRAM_PREFIX:
238 Logs.error('ERROR: --program-prefix not supported')
241 # enable ABI checking for developers
242 conf.env.ABI_CHECK = Options.options.ABI_CHECK or Options.options.developer
243 if Options.options.ABI_CHECK_DISABLE:
244 conf.env.ABI_CHECK = False
246 conf.find_program('gdb', mandatory=True)
248 conf.env.ABI_CHECK = False
250 conf.env.GIT_LOCAL_CHANGES = Options.options.GIT_LOCAL_CHANGES
252 conf.CHECK_COMMAND(['uname', '-a'],
253 msg='Checking build system',
254 define='BUILD_SYSTEM',
258 # see if we can compile and run a simple C program
259 conf.CHECK_CODE('printf("hello world")',
260 define='HAVE_SIMPLE_C_PROG',
264 msg='Checking simple C program')
266 # see if we can build shared libs
267 if not conf.CHECK_LIBRARY_SUPPORT():
268 conf.env.DISABLE_SHARED = True
271 if not conf.env.DISABLE_SHARED and conf.CHECK_LIBRARY_SUPPORT(rpath=True):
272 conf.env.RPATH_ON_BUILD = not Options.options.disable_rpath_build
273 conf.env.RPATH_ON_INSTALL = (conf.env.RPATH_ON_BUILD and
274 not Options.options.disable_rpath_install)
275 if not conf.env.PRIVATELIBDIR:
276 conf.env.PRIVATELIBDIR = '${PREFIX}/lib/%s' % Utils.g_module.APPNAME
277 conf.env.RPATH_ON_INSTALL_PRIVATE = (
278 not Options.options.disable_rpath_private_install)
280 conf.env.RPATH_ON_INSTALL = False
281 conf.env.RPATH_ON_BUILD = False
282 conf.env.RPATH_ON_INSTALL_PRIVATE = False
283 if not conf.env.PRIVATELIBDIR:
284 # rpath is not possible so there is no sense in having a
285 # private library directory by default.
286 # the user can of course always override it.
287 conf.env.PRIVATELIBDIR = conf.env.LIBDIR
289 # we should use the PIC options in waf instead
290 # Some compilo didn't support -fPIC but just print a warning
291 if conf.env['COMPILER_CC'] == "suncc":
292 conf.ADD_CFLAGS('-KPIC', testflags=True)
293 # we really want define here as we need to have this
294 # define even during the tests otherwise detection of
296 conf.DEFINE('_STDC_C99', 1, add_to_cflags=True)
297 conf.DEFINE('_XPG6', 1, add_to_cflags=True)
299 conf.ADD_CFLAGS('-fPIC', testflags=True)
301 # On Solaris 8 with suncc (at least) the flags for the linker to define the name of the
302 # library are not always working (if the command line is very very long and with a lot
305 if conf.env['COMPILER_CC'] == "suncc":
306 save = conf.env['SONAME_ST']
307 conf.env['SONAME_ST'] = '-Wl,-h,%s'
308 if not conf.CHECK_SHLIB_INTRASINC_NAME_FLAGS("Checking if flags %s are ok" % conf.env['SONAME_ST']):
309 conf.env['SONAME_ST'] = save
313 # check for pkgconfig
314 conf.check_cfg(atleast_pkgconfig_version='0.0.0')
316 conf.DEFINE('_GNU_SOURCE', 1, add_to_cflags=True)
317 conf.DEFINE('_XOPEN_SOURCE_EXTENDED', 1, add_to_cflags=True)
319 # get the base headers we'll use for the rest of the tests
320 conf.CHECK_HEADERS('stdio.h sys/types.h sys/stat.h stdlib.h stddef.h memory.h string.h',
322 conf.CHECK_HEADERS('strings.h inttypes.h stdint.h unistd.h minix/config.h', add_headers=True)
323 conf.CHECK_HEADERS('ctype.h standards.h stdbool.h stdint.h stdarg.h vararg.h', add_headers=True)
324 conf.CHECK_HEADERS('limits.h assert.h')
326 # see if we need special largefile flags
327 conf.CHECK_LARGEFILE()
329 if 'HAVE_STDDEF_H' in conf.env and 'HAVE_STDLIB_H' in conf.env:
330 conf.DEFINE('STDC_HEADERS', 1)
332 conf.CHECK_HEADERS('sys/time.h time.h', together=True)
334 if 'HAVE_SYS_TIME_H' in conf.env and 'HAVE_TIME_H' in conf.env:
335 conf.DEFINE('TIME_WITH_SYS_TIME', 1)
337 # cope with different extensions for libraries
338 (root, ext) = os.path.splitext(conf.env.shlib_PATTERN)
340 conf.define('SHLIBEXT', ext[1:], quote=True)
342 conf.define('SHLIBEXT', "so", quote=True)
344 conf.CHECK_CODE('long one = 1; return ((char *)(&one))[0]',
346 define='WORDS_BIGENDIAN')
348 # check if signal() takes a void function
349 if conf.CHECK_CODE('return *(signal (0, 0)) (0) == 1',
350 define='RETSIGTYPE_INT',
353 msg='Checking if signal handlers return int'):
354 conf.DEFINE('RETSIGTYPE', 'int')
356 conf.DEFINE('RETSIGTYPE', 'void')
358 conf.CHECK_VARIABLE('__FUNCTION__', define='HAVE_FUNCTION_MACRO')
360 conf.CHECK_CODE('va_list ap1,ap2; va_copy(ap1,ap2)',
361 define="HAVE_VA_COPY",
362 msg="Checking for va_copy")
365 #define eprintf(...) fprintf(stderr, __VA_ARGS__)
366 eprintf("bla", "bar")
367 ''', define='HAVE__VA_ARGS__MACRO')
369 conf.SAMBA_BUILD_ENV()
373 # give a more useful message if the source directory has moved
374 relpath = os_path_relpath(bld.curdir, bld.srcnode.abspath())
375 if relpath.find('../') != -1:
376 Logs.error('bld.curdir %s is not a child of %s' % (bld.curdir, bld.srcnode.abspath()))
377 raise Utils.WafError('''The top source directory has moved. Please run distclean and reconfigure''')
379 bld.CHECK_MAKEFLAGS()
380 bld.SETUP_BUILD_GROUPS()
381 bld.ENFORCE_GROUP_ORDERING()
382 bld.CHECK_PROJECT_RULES()