3
# this is a base set of waf rules that everything else pulls in first
5
import sys, wafsamba, Configure, Logs
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import Options, os, preproc
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from samba_utils import *
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from optparse import SUPPRESS_HELP
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# this forces configure to be re-run if any of the configure
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# sections of the build scripts change. We have to check
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# for this in sys.argv as options have not yet been parsed when
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# we need to set this. This is off by default until some issues
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# are resolved related to WAFCACHE. It will need a lot of testing
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# before it is enabled by default.
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if '--enable-auto-reconfigure' in sys.argv:
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Configure.autoconfig = True
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opt.tool_options('compiler_cc')
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opt.tool_options('gnu_dirs')
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gr = opt.option_group('library handling options')
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gr.add_option('--bundled-libraries',
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help=("comma separated list of bundled libraries. May include !LIBNAME to disable bundling a library. Can be 'NONE' or 'ALL' [auto]"),
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action="store", dest='BUNDLED_LIBS', default='')
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extension_default = Options.options['PRIVATE_EXTENSION_DEFAULT']
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gr.add_option('--private-library-extension',
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help=("name extension for private libraries [%s]" % extension_default),
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action="store", dest='PRIVATE_EXTENSION', default=extension_default)
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extension_exception = Options.options['PRIVATE_EXTENSION_EXCEPTION']
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gr.add_option('--private-extension-exception',
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help=("comma separated list of libraries to not apply extension to [%s]" % extension_exception),
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action="store", dest='PRIVATE_EXTENSION_EXCEPTION', default=extension_exception)
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builtin_defauilt = Options.options['BUILTIN_LIBRARIES_DEFAULT']
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gr.add_option('--builtin-libraries',
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help=("command separated list of libraries to build directly into binaries [%s]" % builtin_defauilt),
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action="store", dest='BUILTIN_LIBRARIES', default=builtin_defauilt)
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gr.add_option('--minimum-library-version',
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help=("list of minimum system library versions (LIBNAME1:version,LIBNAME2:version)"),
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action="store", dest='MINIMUM_LIBRARY_VERSION', default='')
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gr.add_option('--disable-shared',
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help=("Disable all use of shared libraries"),
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action="store_true", dest='disable_shared', default=False)
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gr.add_option('--disable-rpath',
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help=("Disable use of rpath for build binaries"),
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action="store_true", dest='disable_rpath_build', default=False)
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gr.add_option('--disable-rpath-install',
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help=("Disable use of rpath for library path in installed files"),
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action="store_true", dest='disable_rpath_install', default=False)
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gr.add_option('--disable-rpath-private-install',
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help=("Disable use of rpath for private library path in installed files"),
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action="store_true", dest='disable_rpath_private_install', default=False)
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gr.add_option('--nonshared-binary',
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help=("Disable use of shared libs for the listed binaries"),
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action="store", dest='NONSHARED_BINARIES', default='')
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gr.add_option('--disable-symbol-versions',
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help=("Disable use of the --version-script linker option"),
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action="store_true", dest='disable_symbol_versions', default=False)
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opt.add_option('--with-modulesdir',
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help=("modules directory [PREFIX/modules]"),
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action="store", dest='MODULESDIR', default='${PREFIX}/modules')
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opt.add_option('--with-privatelibdir',
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help=("private library directory [PREFIX/lib/%s]" % Utils.g_module.APPNAME),
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action="store", dest='PRIVATELIBDIR', default=None)
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gr = opt.option_group('developer options')
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help='enable configure cacheing',
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action='store_true', dest='enable_configure_cache')
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gr.add_option('--enable-auto-reconfigure',
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help='enable automatic reconfigure on build',
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action='store_true', dest='enable_auto_reconfigure')
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gr.add_option('--enable-developer',
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help=("Turn on developer warnings and debugging"),
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action="store_true", dest='developer', default=False)
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gr.add_option('--picky-developer',
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help=("Treat all warnings as errors (enable -Werror)"),
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action="store_true", dest='picky_developer', default=False)
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gr.add_option('--fatal-errors',
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help=("Stop compilation on first error (enable -Wfatal-errors)"),
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action="store_true", dest='fatal_errors', default=False)
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gr.add_option('--enable-gccdeps',
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help=("Enable use of gcc -MD dependency module"),
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action="store_true", dest='enable_gccdeps', default=True)
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gr.add_option('--timestamp-dependencies',
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help=("use file timestamps instead of content for build dependencies (BROKEN)"),
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action="store_true", dest='timestamp_dependencies', default=False)
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gr.add_option('--pedantic',
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help=("Enable even more compiler warnings"),
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action='store_true', dest='pedantic', default=False)
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gr.add_option('--git-local-changes',
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help=("mark version with + if local git changes"),
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action='store_true', dest='GIT_LOCAL_CHANGES', default=False)
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gr.add_option('--abi-check',
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help=("Check ABI signatures for libraries"),
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action='store_true', dest='ABI_CHECK', default=False)
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gr.add_option('--abi-check-disable',
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help=("Disable ABI checking (used with --enable-developer)"),
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action='store_true', dest='ABI_CHECK_DISABLE', default=False)
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gr.add_option('--abi-update',
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help=("Update ABI signature files for libraries"),
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action='store_true', dest='ABI_UPDATE', default=False)
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gr.add_option('--show-deps',
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help=("Show dependency tree for the given target"),
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dest='SHOWDEPS', default='')
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gr.add_option('--symbol-check',
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help=("check symbols in object files against project rules"),
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action='store_true', dest='SYMBOLCHECK', default=False)
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gr.add_option('--why-needed',
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help=("TARGET:DEPENDENCY check why TARGET needs DEPENDENCY"),
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action='store', type='str', dest='WHYNEEDED', default=None)
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gr.add_option('--show-duplicates',
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help=("Show objects which are included in multiple binaries or libraries"),
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action='store_true', dest='SHOW_DUPLICATES', default=False)
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gr = opt.add_option_group('cross compilation options')
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gr.add_option('--cross-compile',
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help=("configure for cross-compilation"),
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action='store_true', dest='CROSS_COMPILE', default=False)
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gr.add_option('--cross-execute',
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help=("command prefix to use for cross-execution in configure"),
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action='store', dest='CROSS_EXECUTE', default='')
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gr.add_option('--cross-answers',
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help=("answers to cross-compilation configuration (auto modified)"),
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action='store', dest='CROSS_ANSWERS', default='')
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gr.add_option('--hostcc',
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help=("set host compiler when cross compiling"),
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action='store', dest='HOSTCC', default=False)
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# we use SUPPRESS_HELP for these, as they are ignored, and are there only
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# to allow existing RPM spec files to work
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opt.add_option('--build',
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action='store', dest='AUTOCONF_BUILD', default='')
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opt.add_option('--host',
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action='store', dest='AUTOCONF_HOST', default='')
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opt.add_option('--program-prefix',
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action='store', dest='AUTOCONF_PROGRAM_PREFIX', default='')
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opt.add_option('--disable-dependency-tracking',
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action='store_true', dest='AUTOCONF_DISABLE_DEPENDENCY_TRACKING', default=False)
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gr = opt.option_group('dist options')
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gr.add_option('--sign-release',
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help='sign the release tarball created by waf dist',
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action='store_true', dest='SIGN_RELEASE')
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gr.add_option('--tag',
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help='tag release in git at the same time',
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type='string', action='store', dest='TAG_RELEASE')
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conf.env.srcdir = conf.srcdir
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if Options.options.timestamp_dependencies:
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conf.ENABLE_TIMESTAMP_DEPENDENCIES()
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conf.SETUP_CONFIGURE_CACHE(Options.options.enable_configure_cache)
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# load our local waf extensions
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conf.check_tool('gnu_dirs')
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conf.check_tool('wafsamba')
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conf.check_tool('compiler_cc')
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# we need git for 'waf dist'
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conf.find_program('git', var='GIT')
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# older gcc versions (< 4.4) does not work with gccdeps, so we have to see if the .d file is generated
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if Options.options.enable_gccdeps:
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from TaskGen import feature, after
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tsk = self.compiled_tasks[0]
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tsk.outputs.append(tsk.outputs[0].change_ext('.d'))
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cc = Task.TaskBase.classes['cc']
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cc.run = Task.compile_fun_noshell('cc', '${CC} ${CCFLAGS} ${CPPFLAGS} ${_CCINCFLAGS} ${_CCDEFFLAGS} ${CC_SRC_F}${SRC} ${CC_TGT_F}${TGT[0].abspath(env)}')[0]
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conf.check(features='cc testd', fragment='int main() {return 0;}\n', ccflags=['-MD'], mandatory=True, msg='Check for -MD')
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conf.check_tool('gccdeps', tooldir=conf.srcdir + "/buildtools/wafsamba")
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# make the install paths available in environment
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conf.env.LIBDIR = Options.options.LIBDIR or '${PREFIX}/lib'
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conf.env.BINDIR = Options.options.BINDIR or '${PREFIX}/bin'
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conf.env.SBINDIR = Options.options.SBINDIR or '${PREFIX}/sbin'
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conf.env.MODULESDIR = Options.options.MODULESDIR
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conf.env.PRIVATELIBDIR = Options.options.PRIVATELIBDIR
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conf.env.BUNDLED_LIBS = Options.options.BUNDLED_LIBS.split(',')
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conf.env.BUILTIN_LIBRARIES = Options.options.BUILTIN_LIBRARIES.split(',')
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conf.env.DISABLE_SHARED = Options.options.disable_shared
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conf.env.NONSHARED_BINARIES = Options.options.NONSHARED_BINARIES.split(',')
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conf.env.PRIVATE_EXTENSION = Options.options.PRIVATE_EXTENSION
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conf.env.PRIVATE_EXTENSION_EXCEPTION = Options.options.PRIVATE_EXTENSION_EXCEPTION.split(',')
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conf.env.CROSS_COMPILE = Options.options.CROSS_COMPILE
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conf.env.CROSS_EXECUTE = Options.options.CROSS_EXECUTE
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conf.env.CROSS_ANSWERS = Options.options.CROSS_ANSWERS
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conf.env.HOSTCC = Options.options.HOSTCC
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conf.env.AUTOCONF_BUILD = Options.options.AUTOCONF_BUILD
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conf.env.AUTOCONF_HOST = Options.options.AUTOCONF_HOST
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conf.env.AUTOCONF_PROGRAM_PREFIX = Options.options.AUTOCONF_PROGRAM_PREFIX
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if (conf.env.AUTOCONF_HOST and
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conf.env.AUTOCONF_BUILD and
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conf.env.AUTOCONF_BUILD != conf.env.AUTOCONF_HOST):
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Logs.error('ERROR: Mismatch between --build and --host. Please use --cross-compile instead')
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if conf.env.AUTOCONF_PROGRAM_PREFIX:
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Logs.error('ERROR: --program-prefix not supported')
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# enable ABI checking for developers
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conf.env.ABI_CHECK = Options.options.ABI_CHECK or Options.options.developer
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if Options.options.ABI_CHECK_DISABLE:
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conf.env.ABI_CHECK = False
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conf.find_program('gdb', mandatory=True)
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conf.env.ABI_CHECK = False
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conf.env.GIT_LOCAL_CHANGES = Options.options.GIT_LOCAL_CHANGES
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conf.CHECK_COMMAND(['uname', '-a'],
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msg='Checking build system',
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define='BUILD_SYSTEM',
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# see if we can compile and run a simple C program
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conf.CHECK_CODE('printf("hello world")',
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define='HAVE_SIMPLE_C_PROG',
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msg='Checking simple C program')
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# see if we can build shared libs
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if not conf.CHECK_LIBRARY_SUPPORT():
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conf.env.DISABLE_SHARED = True
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if not conf.env.DISABLE_SHARED and conf.CHECK_LIBRARY_SUPPORT(rpath=True):
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conf.env.RPATH_ON_BUILD = not Options.options.disable_rpath_build
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conf.env.RPATH_ON_INSTALL = (conf.env.RPATH_ON_BUILD and
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not Options.options.disable_rpath_install)
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if not conf.env.PRIVATELIBDIR:
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conf.env.PRIVATELIBDIR = '%s/%s' % (conf.env.LIBDIR, Utils.g_module.APPNAME)
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conf.env.RPATH_ON_INSTALL_PRIVATE = (
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not Options.options.disable_rpath_private_install)
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support_rpath = False
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conf.env.RPATH_ON_INSTALL = False
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conf.env.RPATH_ON_BUILD = False
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conf.env.RPATH_ON_INSTALL_PRIVATE = False
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if not conf.env.PRIVATELIBDIR:
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# rpath is not possible so there is no sense in having a
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# private library directory by default.
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# the user can of course always override it.
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conf.env.PRIVATELIBDIR = conf.env.LIBDIR
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if (not conf.env.DISABLE_SHARED and
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not Options.options.disable_symbol_versions and
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conf.CHECK_LIBRARY_SUPPORT(rpath=support_rpath,
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msg='-Wl,--version-script support')):
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conf.env.HAVE_LD_VERSION_SCRIPT = True
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conf.env.HAVE_LD_VERSION_SCRIPT = False
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if sys.platform == "aix5":
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conf.DEFINE('_ALL_SOURCE', 1, add_to_cflags=True)
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# Might not be needed if ALL_SOURCE is defined
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# conf.DEFINE('_XOPEN_SOURCE', 600, add_to_cflags=True)
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# we should use the PIC options in waf instead
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# Some compilo didn't support -fPIC but just print a warning
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if conf.env['COMPILER_CC'] == "suncc":
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conf.ADD_CFLAGS('-KPIC', testflags=True)
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# we really want define here as we need to have this
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# define even during the tests otherwise detection of
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conf.DEFINE('_STDC_C99', 1, add_to_cflags=True)
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conf.DEFINE('_XPG6', 1, add_to_cflags=True)
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conf.ADD_CFLAGS('-fPIC', testflags=True)
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# On Solaris 8 with suncc (at least) the flags for the linker to define the name of the
325
# library are not always working (if the command line is very very long and with a lot
328
if conf.env['COMPILER_CC'] == "suncc":
329
save = conf.env['SONAME_ST']
330
conf.env['SONAME_ST'] = '-Wl,-h,%s'
331
if not conf.CHECK_SHLIB_INTRASINC_NAME_FLAGS("Checking if flags %s are ok" % conf.env['SONAME_ST']):
332
conf.env['SONAME_ST'] = save
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# check for pkgconfig
337
conf.check_cfg(atleast_pkgconfig_version='0.0.0')
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conf.DEFINE('_GNU_SOURCE', 1, add_to_cflags=True)
340
conf.DEFINE('_XOPEN_SOURCE_EXTENDED', 1, add_to_cflags=True)
342
# get the base headers we'll use for the rest of the tests
343
conf.CHECK_HEADERS('stdio.h sys/types.h sys/stat.h stdlib.h stddef.h memory.h string.h',
345
conf.CHECK_HEADERS('strings.h inttypes.h stdint.h unistd.h minix/config.h', add_headers=True)
346
conf.CHECK_HEADERS('ctype.h standards.h stdbool.h stdint.h stdarg.h vararg.h', add_headers=True)
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conf.CHECK_HEADERS('limits.h assert.h')
349
# see if we need special largefile flags
350
conf.CHECK_LARGEFILE()
352
if 'HAVE_STDDEF_H' in conf.env and 'HAVE_STDLIB_H' in conf.env:
353
conf.DEFINE('STDC_HEADERS', 1)
355
conf.CHECK_HEADERS('sys/time.h time.h', together=True)
357
if 'HAVE_SYS_TIME_H' in conf.env and 'HAVE_TIME_H' in conf.env:
358
conf.DEFINE('TIME_WITH_SYS_TIME', 1)
360
# cope with different extensions for libraries
361
(root, ext) = os.path.splitext(conf.env.shlib_PATTERN)
363
conf.define('SHLIBEXT', ext[1:], quote=True)
365
conf.define('SHLIBEXT', "so", quote=True)
367
conf.CHECK_CODE('long one = 1; return ((char *)(&one))[0]',
369
define='WORDS_BIGENDIAN')
371
# check if signal() takes a void function
372
if conf.CHECK_CODE('return *(signal (0, 0)) (0) == 1',
373
define='RETSIGTYPE_INT',
376
msg='Checking if signal handlers return int'):
377
conf.DEFINE('RETSIGTYPE', 'int')
379
conf.DEFINE('RETSIGTYPE', 'void')
381
conf.CHECK_VARIABLE('__FUNCTION__', define='HAVE_FUNCTION_MACRO')
383
conf.CHECK_CODE('va_list ap1,ap2; va_copy(ap1,ap2)',
384
define="HAVE_VA_COPY",
385
msg="Checking for va_copy")
388
#define eprintf(...) fprintf(stderr, __VA_ARGS__)
389
eprintf("bla", "bar")
390
''', define='HAVE__VA_ARGS__MACRO')
392
conf.SAMBA_BUILD_ENV()
396
# give a more useful message if the source directory has moved
397
relpath = os_path_relpath(bld.curdir, bld.srcnode.abspath())
398
if relpath.find('../') != -1:
399
Logs.error('bld.curdir %s is not a child of %s' % (bld.curdir, bld.srcnode.abspath()))
400
raise Utils.WafError('''The top source directory has moved. Please run distclean and reconfigure''')
402
bld.CHECK_MAKEFLAGS()
403
bld.SETUP_BUILD_GROUPS()
404
bld.ENFORCE_GROUP_ORDERING()
405
bld.CHECK_PROJECT_RULES()