buildtools/wafsamba/wscript

   1 #!/usr/bin/env python
   2
   3 # this is a base set of waf rules that everything else pulls in first
   4
   5 import sys, wafsamba
   6 import Options, os, preproc
   7 from samba_utils import *
   8 from optparse import SUPPRESS_HELP
   9
  10 def set_options(opt):
  11     opt.tool_options('compiler_cc')
  12
  13     opt.tool_options('gnu_dirs')
  14
  15     opt.add_option('--bundled-libraries',
  16                    help=("comma separated list of bundled libraries. May include !LIBNAME to disable bundling a library. Can be 'NONE' or 'ALL' [auto]"),
  17                    action="store", dest='BUNDLED_LIBS', default='')
  18
  19     extension_default = Options.options['BUNDLED_EXTENSION_DEFAULT']
  20     opt.add_option('--bundled-library-extension',
  21                    help=("name extension for bundled libraries [%s]" % extension_default),
  22                    action="store", dest='BUNDLED_EXTENSION', default=extension_default)
  23
  24     extension_exception = Options.options['BUNDLED_EXTENSION_EXCEPTION']
  25     opt.add_option('--bundled-extension-exception',
  26                    help=("comman separated list of libraries to not apply extension to [%s]" % extension_exception),
  27                    action="store", dest='BUNDLED_EXTENSION_EXCEPTION', default=extension_exception)
  28
  29     builtin_defauilt = Options.options['BUILTIN_LIBRARIES_DEFAULT']
  30     opt.add_option('--builtin-libraries',
  31                    help=("command separated list of libraries to build directly into binaries [%s]" % builtin_defauilt),
  32                    action="store", dest='BUILTIN_LIBRARIES', default=builtin_defauilt)
  33
  34     opt.add_option('--minimum-library-version',
  35                    help=("list of minimum system library versions (LIBNAME1:version,LIBNAME2:version)"),
  36                    action="store", dest='MINIMUM_LIBRARY_VERSION', default='')
  37
  38     opt.add_option('--with-modulesdir',
  39                    help=("modules directory [PREFIX/modules]"),
  40                    action="store", dest='MODULESDIR', default='${PREFIX}/modules')
  41     opt.add_option('--disable-shared',
  42                    help=("Disable all use of shared libraries"),
  43                    action="store_true", dest='disable_shared', default=False)
  44     opt.add_option('--disable-rpath',
  45                    help=("Disable use of rpath for build binaries"),
  46                    action="store_true", dest='disable_rpath_build', default=False)
  47     opt.add_option('--disable-rpath-install',
  48                    help=("Disable use of rpath for installed binaries"),
  49                    action="store_true", dest='disable_rpath_install', default=False)
  50     opt.add_option('--enable-developer',
  51                    help=("Turn on developer warnings and debugging"),
  52                    action="store_true", dest='developer', default=False)
  53     opt.add_option('--picky-developer',
  54                    help=("Treat all warnings as errors (enable -Werror)"),
  55                    action="store_true", dest='picky_developer', default=False)
  56     opt.add_option('--fatal-errors',
  57                    help=("Stop compilation on first error (enable -Wfatal-errors)"),
  58                    action="store_true", dest='fatal_errors', default=False)
  59     opt.add_option('--enable-gccdeps',
  60                    help=("Enable use gcc -MD dependency module"),
  61                    action="store_true", dest='enable_gccdeps', default=False)
  62     opt.add_option('--timestamp-dependencies',
  63                    help=("use file timestamps instead of content for build dependencies (BROKEN)"),
  64                    action="store_true", dest='timestamp_dependencies', default=False)
  65     opt.add_option('-C',
  66                    help='enable configure cacheing',
  67                    action='store_true', dest='enable_configure_cache')
  68     opt.add_option('--pedantic',
  69                    help=("Enable even more compiler warnings"),
  70                    action='store_true', dest='pedantic', default=False)
  71
  72     opt.add_option('--cross-compile',
  73                    help=("configure for cross-compilation"),
  74                    action='store_true', dest='CROSS_COMPILE', default=False)
  75     opt.add_option('--cross-execute',
  76                    help=("command prefix to use for cross-execution in configure"),
  77                    action='store', dest='CROSS_EXECUTE', default='')
  78     opt.add_option('--hostcc',
  79                    help=("set host compiler when cross compiling"),
  80                    action='store', dest='HOSTCC', default=False)
  81
  82     # we use SUPPRESS_HELP for these, as they are ignored, and are there only
  83     # to allow existing RPM spec files to work
  84     opt.add_option('--build',
  85                    help=SUPPRESS_HELP,
  86                    action='store', dest='AUTOCONF_BUILD', default='')
  87     opt.add_option('--host',
  88                    help=SUPPRESS_HELP,
  89                    action='store', dest='AUTOCONF_HOST', default='')
  90     opt.add_option('--program-prefix',
  91                    help=SUPPRESS_HELP,
  92                    action='store', dest='AUTOCONF_PROGRAM_PREFIX', default='')
  93     opt.add_option('--disable-dependency-tracking',
  94                    help=SUPPRESS_HELP,
  95                    action='store_true', dest='AUTOCONF_DISABLE_DEPENDENCY_TRACKING', default=False)
  96
  97
  98 @wafsamba.runonce
  99 def configure(conf):
 100     conf.env.hlist = []
 101     conf.env.srcdir = conf.srcdir
 102
 103     if Options.options.timestamp_dependencies:
 104         conf.ENABLE_TIMESTAMP_DEPENDENCIES()
 105
 106     conf.SETUP_CONFIGURE_CACHE(Options.options.enable_configure_cache)
 107
 108     # load our local waf extensions
 109     conf.check_tool('gnu_dirs')
 110     conf.check_tool('wafsamba')
 111
 112     conf.CHECK_CC_ENV()
 113
 114     conf.check_tool('compiler_cc')
 115
 116     # we need git for 'waf dist'
 117     conf.find_program('git', var='GIT')
 118
 119     if Options.options.enable_gccdeps:
 120         # don't enable gccdeps by default as it needs a very recent version gcc
 121         conf.check_tool('gccdeps', tooldir=conf.srcdir + "/buildtools/wafsamba")
 122
 123     # make the install paths available in environment
 124     conf.env.LIBDIR = Options.options.LIBDIR or '${PREFIX}/lib'
 125     conf.env.BINDIR = Options.options.BINDIR or '${PREFIX}/bin'
 126     conf.env.SBINDIR = Options.options.SBINDIR or '${PREFIX}/sbin'
 127     conf.env.MODULESDIR = Options.options.MODULESDIR
 128     conf.env.BUNDLED_LIBS = Options.options.BUNDLED_LIBS.split(',')
 129     conf.env.BUILTIN_LIBRARIES = Options.options.BUILTIN_LIBRARIES.split(',')
 130     conf.env.DISABLE_SHARED = Options.options.disable_shared
 131
 132     conf.env.BUNDLED_EXTENSION = Options.options.BUNDLED_EXTENSION
 133     conf.env.BUNDLED_EXTENSION_EXCEPTION = Options.options.BUNDLED_EXTENSION_EXCEPTION.split(',')
 134
 135     conf.env.CROSS_COMPILE = Options.options.CROSS_COMPILE
 136     conf.env.CROSS_EXECUTE = Options.options.CROSS_EXECUTE
 137     conf.env.HOSTCC        = Options.options.HOSTCC
 138
 139     conf.env.AUTOCONF_BUILD = Options.options.AUTOCONF_BUILD
 140     conf.env.AUTOCONF_HOST  = Options.options.AUTOCONF_HOST
 141     conf.env.AUTOCONF_PROGRAM_PREFIX = Options.options.AUTOCONF_PROGRAM_PREFIX
 142
 143     if conf.env.AUTOCONF_BUILD != conf.env.AUTOCONF_HOST:
 144         Logs.error('ERROR: Mismatch between --build and --host. Please use --cross-compile instead')
 145         sys.exit(1)
 146     if conf.env.AUTOCONF_PROGRAM_PREFIX:
 147         Logs.error('ERROR: --program-prefix not supported')
 148         sys.exit(1)
 149
 150     # see if we can compile and run a simple C program
 151     conf.CHECK_CODE('printf("hello world\\n")',
 152                     define='HAVE_SIMPLE_C_PROG',
 153                     mandatory=True,
 154                     execute=True,
 155                     headers='stdio.h',
 156                     msg='Checking simple C program')
 157
 158     # see if we can build shared libs
 159     if not conf.CHECK_LIBRARY_SUPPORT():
 160         conf.env.DISABLE_SHARED = True
 161
 162     # check for rpath
 163     if not conf.env.DISABLE_SHARED and conf.CHECK_LIBRARY_SUPPORT(rpath=True):
 164         conf.env.RPATH_ON_BUILD   = not Options.options.disable_rpath_build
 165         conf.env.RPATH_ON_INSTALL = (conf.env.RPATH_ON_BUILD and
 166                                      not Options.options.disable_rpath_install)
 167     else:
 168         conf.env.RPATH_ON_INSTALL = False
 169         conf.env.RPATH_ON_BUILD   = False
 170
 171     # we should use the PIC options in waf instead
 172     conf.ADD_CFLAGS('-fPIC', testflags=True)
 173
 174     # check for pkgconfig
 175     conf.check_cfg(atleast_pkgconfig_version='0.0.0')
 176
 177     conf.DEFINE('_GNU_SOURCE', 1, add_to_cflags=True)
 178     conf.DEFINE('_XOPEN_SOURCE_EXTENDED', 1, add_to_cflags=True)
 179
 180     # get the base headers we'll use for the rest of the tests
 181     conf.CHECK_HEADERS('stdio.h sys/types.h sys/stat.h stdlib.h stddef.h memory.h string.h',
 182                        add_headers=True)
 183     conf.CHECK_HEADERS('strings.h inttypes.h stdint.h unistd.h minix/config.h', add_headers=True)
 184     conf.CHECK_HEADERS('ctype.h standards.h stdbool.h stdint.h stdarg.h vararg.h', add_headers=True)
 185     conf.CHECK_HEADERS('limits.h assert.h')
 186
 187     # see if we need special largefile flags
 188     conf.CHECK_LARGEFILE()
 189
 190     if 'HAVE_STDDEF_H' in conf.env and 'HAVE_STDLIB_H' in conf.env:
 191         conf.DEFINE('STDC_HEADERS', 1)
 192
 193     conf.CHECK_HEADERS('sys/time.h time.h', together=True)
 194
 195     if 'HAVE_SYS_TIME_H' in conf.env and 'HAVE_TIME_H' in conf.env:
 196         conf.DEFINE('TIME_WITH_SYS_TIME', 1)
 197
 198     conf.define('SHLIBEXT', "so", quote=True)
 199
 200     conf.CHECK_CODE('long one = 1; return ((char *)(&one))[0]',
 201                     execute=True,
 202                     define='WORDS_BIGENDIAN')
 203
 204     # check if signal() takes a void function
 205     if conf.CHECK_CODE('return *(signal (0, 0)) (0) == 1',
 206                        define='RETSIGTYPE_INT',
 207                        execute=False,
 208                        headers='signal.h',
 209                        msg='Checking if signal handlers return int'):
 210         conf.DEFINE('RETSIGTYPE', 'int')
 211     else:
 212         conf.DEFINE('RETSIGTYPE', 'void')
 213
 214     conf.CHECK_VARIABLE('__FUNCTION__', define='HAVE_FUNCTION_MACRO')
 215
 216     conf.CHECK_CODE('va_list ap1,ap2; va_copy(ap1,ap2)',
 217                     define="HAVE_VA_COPY",
 218                     msg="Checking for va_copy")
 219
 220     conf.CHECK_CODE('''
 221                     #define eprintf(...) fprintf(stderr, __VA_ARGS__)
 222                     eprintf("bla", "bar")
 223                     ''', define='HAVE__VA_ARGS__MACRO')
 224
 225     conf.SAMBA_BUILD_ENV()
 226
 227
 228 def build(bld):
 229     bld.SETUP_BUILD_GROUPS()
 230     bld.ENFORCE_GROUP_ORDERING()
 231     bld.CHECK_PROJECT_RULES()