3 # this is a base set of waf rules that everything else pulls in first
6 import Options, os, preproc
7 from samba_utils import *
8 from optparse import SUPPRESS_HELP
11 opt.tool_options('compiler_cc')
13 opt.tool_options('gnu_dirs')
15 gr = opt.add_option_group('library handling options')
17 gr.add_option('--bundled-libraries',
18 help=("comma separated list of bundled libraries. May include !LIBNAME to disable bundling a library. Can be 'NONE' or 'ALL' [auto]"),
19 action="store", dest='BUNDLED_LIBS', default='')
21 extension_default = Options.options['BUNDLED_EXTENSION_DEFAULT']
22 gr.add_option('--bundled-library-extension',
23 help=("name extension for bundled libraries [%s]" % extension_default),
24 action="store", dest='BUNDLED_EXTENSION', default=extension_default)
26 extension_exception = Options.options['BUNDLED_EXTENSION_EXCEPTION']
27 gr.add_option('--bundled-extension-exception',
28 help=("comman separated list of libraries to not apply extension to [%s]" % extension_exception),
29 action="store", dest='BUNDLED_EXTENSION_EXCEPTION', default=extension_exception)
31 builtin_defauilt = Options.options['BUILTIN_LIBRARIES_DEFAULT']
32 gr.add_option('--builtin-libraries',
33 help=("command separated list of libraries to build directly into binaries [%s]" % builtin_defauilt),
34 action="store", dest='BUILTIN_LIBRARIES', default=builtin_defauilt)
36 gr.add_option('--minimum-library-version',
37 help=("list of minimum system library versions (LIBNAME1:version,LIBNAME2:version)"),
38 action="store", dest='MINIMUM_LIBRARY_VERSION', default='')
40 gr.add_option('--disable-shared',
41 help=("Disable all use of shared libraries"),
42 action="store_true", dest='disable_shared', default=False)
43 gr.add_option('--disable-rpath',
44 help=("Disable use of rpath for build binaries"),
45 action="store_true", dest='disable_rpath_build', default=False)
46 gr.add_option('--disable-rpath-install',
47 help=("Disable use of rpath for installed binaries"),
48 action="store_true", dest='disable_rpath_install', default=False)
49 gr.add_option('--nonshared-binary',
50 help=("Disable use of shared libs for the listed binaries"),
51 action="store", dest='NONSHARED_BINARIES', default='')
53 opt.add_option('--with-modulesdir',
54 help=("modules directory [PREFIX/modules]"),
55 action="store", dest='MODULESDIR', default='${PREFIX}/modules')
57 gr = opt.option_group('developer options')
60 help='enable configure cacheing',
61 action='store_true', dest='enable_configure_cache')
62 gr.add_option('--enable-developer',
63 help=("Turn on developer warnings and debugging"),
64 action="store_true", dest='developer', default=False)
65 gr.add_option('--picky-developer',
66 help=("Treat all warnings as errors (enable -Werror)"),
67 action="store_true", dest='picky_developer', default=False)
68 gr.add_option('--fatal-errors',
69 help=("Stop compilation on first error (enable -Wfatal-errors)"),
70 action="store_true", dest='fatal_errors', default=False)
71 gr.add_option('--enable-gccdeps',
72 help=("Enable use of gcc -MD dependency module"),
73 action="store_true", dest='enable_gccdeps', default=False)
74 gr.add_option('--timestamp-dependencies',
75 help=("use file timestamps instead of content for build dependencies (BROKEN)"),
76 action="store_true", dest='timestamp_dependencies', default=False)
77 gr.add_option('--pedantic',
78 help=("Enable even more compiler warnings"),
79 action='store_true', dest='pedantic', default=False)
81 gr.add_option('--abi-check',
82 help=("Check ABI signatures for libraries"),
83 action='store_true', dest='ABI_CHECK', default=False)
84 gr.add_option('--abi-check-disable',
85 help=("Disable ABI checking (used with --enable-developer)"),
86 action='store_true', dest='ABI_CHECK_DISABLE', default=False)
87 gr.add_option('--abi-update',
88 help=("Update ABI signature files for libraries"),
89 action='store_true', dest='ABI_UPDATE', default=False)
91 gr = opt.add_option_group('cross compilation options')
93 gr.add_option('--cross-compile',
94 help=("configure for cross-compilation"),
95 action='store_true', dest='CROSS_COMPILE', default=False)
96 gr.add_option('--cross-execute',
97 help=("command prefix to use for cross-execution in configure"),
98 action='store', dest='CROSS_EXECUTE', default='')
99 gr.add_option('--cross-answers',
100 help=("answers to cross-compilation configuration (auto modified)"),
101 action='store', dest='CROSS_ANSWERS', default='')
102 gr.add_option('--hostcc',
103 help=("set host compiler when cross compiling"),
104 action='store', dest='HOSTCC', default=False)
106 # we use SUPPRESS_HELP for these, as they are ignored, and are there only
107 # to allow existing RPM spec files to work
108 opt.add_option('--build',
110 action='store', dest='AUTOCONF_BUILD', default='')
111 opt.add_option('--host',
113 action='store', dest='AUTOCONF_HOST', default='')
114 opt.add_option('--program-prefix',
116 action='store', dest='AUTOCONF_PROGRAM_PREFIX', default='')
117 opt.add_option('--disable-dependency-tracking',
119 action='store_true', dest='AUTOCONF_DISABLE_DEPENDENCY_TRACKING', default=False)
125 conf.env.srcdir = conf.srcdir
127 if Options.options.timestamp_dependencies:
128 conf.ENABLE_TIMESTAMP_DEPENDENCIES()
130 conf.SETUP_CONFIGURE_CACHE(Options.options.enable_configure_cache)
132 # load our local waf extensions
133 conf.check_tool('gnu_dirs')
134 conf.check_tool('wafsamba')
138 conf.check_tool('compiler_cc')
140 # we need git for 'waf dist'
141 conf.find_program('git', var='GIT')
143 if Options.options.enable_gccdeps:
144 # don't enable gccdeps by default as it needs a very recent version gcc
145 conf.check_tool('gccdeps', tooldir=conf.srcdir + "/buildtools/wafsamba")
147 # make the install paths available in environment
148 conf.env.LIBDIR = Options.options.LIBDIR or '${PREFIX}/lib'
149 conf.env.BINDIR = Options.options.BINDIR or '${PREFIX}/bin'
150 conf.env.SBINDIR = Options.options.SBINDIR or '${PREFIX}/sbin'
151 conf.env.MODULESDIR = Options.options.MODULESDIR
152 conf.env.BUNDLED_LIBS = Options.options.BUNDLED_LIBS.split(',')
153 conf.env.BUILTIN_LIBRARIES = Options.options.BUILTIN_LIBRARIES.split(',')
154 conf.env.DISABLE_SHARED = Options.options.disable_shared
155 conf.env.NONSHARED_BINARIES = Options.options.NONSHARED_BINARIES.split(',')
157 conf.env.BUNDLED_EXTENSION = Options.options.BUNDLED_EXTENSION
158 conf.env.BUNDLED_EXTENSION_EXCEPTION = Options.options.BUNDLED_EXTENSION_EXCEPTION.split(',')
160 conf.env.CROSS_COMPILE = Options.options.CROSS_COMPILE
161 conf.env.CROSS_EXECUTE = Options.options.CROSS_EXECUTE
162 conf.env.CROSS_ANSWERS = Options.options.CROSS_ANSWERS
163 conf.env.HOSTCC = Options.options.HOSTCC
165 conf.env.AUTOCONF_BUILD = Options.options.AUTOCONF_BUILD
166 conf.env.AUTOCONF_HOST = Options.options.AUTOCONF_HOST
167 conf.env.AUTOCONF_PROGRAM_PREFIX = Options.options.AUTOCONF_PROGRAM_PREFIX
169 if conf.env.AUTOCONF_BUILD != conf.env.AUTOCONF_HOST:
170 Logs.error('ERROR: Mismatch between --build and --host. Please use --cross-compile instead')
172 if conf.env.AUTOCONF_PROGRAM_PREFIX:
173 Logs.error('ERROR: --program-prefix not supported')
176 # enable ABI checking for developers
177 conf.env.ABI_CHECK = Options.options.ABI_CHECK or Options.options.developer
178 if Options.options.ABI_CHECK_DISABLE:
179 conf.env.ABI_CHECK = False
181 conf.CHECK_COMMAND(['uname', '-a'],
182 msg='Checking build system',
183 define='BUILD_SYSTEM',
187 # see if we can compile and run a simple C program
188 conf.CHECK_CODE('printf("hello world")',
189 define='HAVE_SIMPLE_C_PROG',
193 msg='Checking simple C program')
195 # see if we can build shared libs
196 if not conf.CHECK_LIBRARY_SUPPORT():
197 conf.env.DISABLE_SHARED = True
200 if not conf.env.DISABLE_SHARED and conf.CHECK_LIBRARY_SUPPORT(rpath=True):
201 conf.env.RPATH_ON_BUILD = not Options.options.disable_rpath_build
202 conf.env.RPATH_ON_INSTALL = (conf.env.RPATH_ON_BUILD and
203 not Options.options.disable_rpath_install)
205 conf.env.RPATH_ON_INSTALL = False
206 conf.env.RPATH_ON_BUILD = False
208 # we should use the PIC options in waf instead
209 conf.ADD_CFLAGS('-fPIC', testflags=True)
211 # check for pkgconfig
212 conf.check_cfg(atleast_pkgconfig_version='0.0.0')
214 conf.DEFINE('_GNU_SOURCE', 1, add_to_cflags=True)
215 conf.DEFINE('_XOPEN_SOURCE_EXTENDED', 1, add_to_cflags=True)
217 # get the base headers we'll use for the rest of the tests
218 conf.CHECK_HEADERS('stdio.h sys/types.h sys/stat.h stdlib.h stddef.h memory.h string.h',
220 conf.CHECK_HEADERS('strings.h inttypes.h stdint.h unistd.h minix/config.h', add_headers=True)
221 conf.CHECK_HEADERS('ctype.h standards.h stdbool.h stdint.h stdarg.h vararg.h', add_headers=True)
222 conf.CHECK_HEADERS('limits.h assert.h')
224 # see if we need special largefile flags
225 conf.CHECK_LARGEFILE()
227 if 'HAVE_STDDEF_H' in conf.env and 'HAVE_STDLIB_H' in conf.env:
228 conf.DEFINE('STDC_HEADERS', 1)
230 conf.CHECK_HEADERS('sys/time.h time.h', together=True)
232 if 'HAVE_SYS_TIME_H' in conf.env and 'HAVE_TIME_H' in conf.env:
233 conf.DEFINE('TIME_WITH_SYS_TIME', 1)
235 conf.define('SHLIBEXT', "so", quote=True)
237 conf.CHECK_CODE('long one = 1; return ((char *)(&one))[0]',
239 define='WORDS_BIGENDIAN')
241 # check if signal() takes a void function
242 if conf.CHECK_CODE('return *(signal (0, 0)) (0) == 1',
243 define='RETSIGTYPE_INT',
246 msg='Checking if signal handlers return int'):
247 conf.DEFINE('RETSIGTYPE', 'int')
249 conf.DEFINE('RETSIGTYPE', 'void')
251 conf.CHECK_VARIABLE('__FUNCTION__', define='HAVE_FUNCTION_MACRO')
253 conf.CHECK_CODE('va_list ap1,ap2; va_copy(ap1,ap2)',
254 define="HAVE_VA_COPY",
255 msg="Checking for va_copy")
258 #define eprintf(...) fprintf(stderr, __VA_ARGS__)
259 eprintf("bla", "bar")
260 ''', define='HAVE__VA_ARGS__MACRO')
262 conf.SAMBA_BUILD_ENV()
266 bld.CHECK_MAKEFLAGS()
267 bld.SETUP_BUILD_GROUPS()
268 bld.ENFORCE_GROUP_ORDERING()
269 bld.CHECK_PROJECT_RULES()