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