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     gr = opt.add_option_group('library handling options')
  16
  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='')
  20
  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)
  25
  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)
  30
  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)
  35
  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='')
  39
  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
  50     opt.add_option('--with-modulesdir',
  51                    help=("modules directory [PREFIX/modules]"),
  52                    action="store", dest='MODULESDIR', default='${PREFIX}/modules')
  53
  54     gr = opt.option_group('developer options')
  55
  56     gr.add_option('-C',
  57                    help='enable configure cacheing',
  58                    action='store_true', dest='enable_configure_cache')
  59     gr.add_option('--enable-developer',
  60                    help=("Turn on developer warnings and debugging"),
  61                    action="store_true", dest='developer', default=False)
  62     gr.add_option('--picky-developer',
  63                    help=("Treat all warnings as errors (enable -Werror)"),
  64                    action="store_true", dest='picky_developer', default=False)
  65     gr.add_option('--fatal-errors',
  66                    help=("Stop compilation on first error (enable -Wfatal-errors)"),
  67                    action="store_true", dest='fatal_errors', default=False)
  68     gr.add_option('--enable-gccdeps',
  69                    help=("Enable use of gcc -MD dependency module"),
  70                    action="store_true", dest='enable_gccdeps', default=False)
  71     gr.add_option('--timestamp-dependencies',
  72                    help=("use file timestamps instead of content for build dependencies (BROKEN)"),
  73                    action="store_true", dest='timestamp_dependencies', default=False)
  74     gr.add_option('--pedantic',
  75                    help=("Enable even more compiler warnings"),
  76                    action='store_true', dest='pedantic', default=False)
  77
  78     gr.add_option('--abi-check',
  79                    help=("Check ABI signatures for libraries"),
  80                    action='store_true', dest='ABI_CHECK', default=False)
  81     gr.add_option('--abi-check-disable',
  82                    help=("Disable ABI checking (used with --enable-developer)"),
  83                    action='store_true', dest='ABI_CHECK_DISABLE', default=False)
  84     gr.add_option('--abi-update',
  85                    help=("Update ABI signature files for libraries"),
  86                    action='store_true', dest='ABI_UPDATE', default=False)
  87
  88     gr = opt.add_option_group('cross compilation options')
  89
  90     gr.add_option('--cross-compile',
  91                    help=("configure for cross-compilation"),
  92                    action='store_true', dest='CROSS_COMPILE', default=False)
  93     gr.add_option('--cross-execute',
  94                    help=("command prefix to use for cross-execution in configure"),
  95                    action='store', dest='CROSS_EXECUTE', default='')
  96     gr.add_option('--hostcc',
  97                    help=("set host compiler when cross compiling"),
  98                    action='store', dest='HOSTCC', default=False)
  99
 100     # we use SUPPRESS_HELP for these, as they are ignored, and are there only
 101     # to allow existing RPM spec files to work
 102     opt.add_option('--build',
 103                    help=SUPPRESS_HELP,
 104                    action='store', dest='AUTOCONF_BUILD', default='')
 105     opt.add_option('--host',
 106                    help=SUPPRESS_HELP,
 107                    action='store', dest='AUTOCONF_HOST', default='')
 108     opt.add_option('--program-prefix',
 109                    help=SUPPRESS_HELP,
 110                    action='store', dest='AUTOCONF_PROGRAM_PREFIX', default='')
 111     opt.add_option('--disable-dependency-tracking',
 112                    help=SUPPRESS_HELP,
 113                    action='store_true', dest='AUTOCONF_DISABLE_DEPENDENCY_TRACKING', default=False)
 114
 115
 116 @wafsamba.runonce
 117 def configure(conf):
 118     conf.env.hlist = []
 119     conf.env.srcdir = conf.srcdir
 120
 121     if Options.options.timestamp_dependencies:
 122         conf.ENABLE_TIMESTAMP_DEPENDENCIES()
 123
 124     conf.SETUP_CONFIGURE_CACHE(Options.options.enable_configure_cache)
 125
 126     # load our local waf extensions
 127     conf.check_tool('gnu_dirs')
 128     conf.check_tool('wafsamba')
 129
 130     conf.CHECK_CC_ENV()
 131
 132     conf.check_tool('compiler_cc')
 133
 134     # we need git for 'waf dist'
 135     conf.find_program('git', var='GIT')
 136
 137     if Options.options.enable_gccdeps:
 138         # don't enable gccdeps by default as it needs a very recent version gcc
 139         conf.check_tool('gccdeps', tooldir=conf.srcdir + "/buildtools/wafsamba")
 140
 141     # make the install paths available in environment
 142     conf.env.LIBDIR = Options.options.LIBDIR or '${PREFIX}/lib'
 143     conf.env.BINDIR = Options.options.BINDIR or '${PREFIX}/bin'
 144     conf.env.SBINDIR = Options.options.SBINDIR or '${PREFIX}/sbin'
 145     conf.env.MODULESDIR = Options.options.MODULESDIR
 146     conf.env.BUNDLED_LIBS = Options.options.BUNDLED_LIBS.split(',')
 147     conf.env.BUILTIN_LIBRARIES = Options.options.BUILTIN_LIBRARIES.split(',')
 148     conf.env.DISABLE_SHARED = Options.options.disable_shared
 149
 150     conf.env.BUNDLED_EXTENSION = Options.options.BUNDLED_EXTENSION
 151     conf.env.BUNDLED_EXTENSION_EXCEPTION = Options.options.BUNDLED_EXTENSION_EXCEPTION.split(',')
 152
 153     conf.env.CROSS_COMPILE = Options.options.CROSS_COMPILE
 154     conf.env.CROSS_EXECUTE = Options.options.CROSS_EXECUTE
 155     conf.env.HOSTCC        = Options.options.HOSTCC
 156
 157     conf.env.AUTOCONF_BUILD = Options.options.AUTOCONF_BUILD
 158     conf.env.AUTOCONF_HOST  = Options.options.AUTOCONF_HOST
 159     conf.env.AUTOCONF_PROGRAM_PREFIX = Options.options.AUTOCONF_PROGRAM_PREFIX
 160
 161     if conf.env.AUTOCONF_BUILD != conf.env.AUTOCONF_HOST:
 162         Logs.error('ERROR: Mismatch between --build and --host. Please use --cross-compile instead')
 163         sys.exit(1)
 164     if conf.env.AUTOCONF_PROGRAM_PREFIX:
 165         Logs.error('ERROR: --program-prefix not supported')
 166         sys.exit(1)
 167
 168     # enable ABI checking for developers
 169     conf.env.ABI_CHECK = Options.options.ABI_CHECK or Options.options.developer
 170     if Options.options.ABI_CHECK_DISABLE:
 171         conf.env.ABI_CHECK = False
 172
 173     # see if we can compile and run a simple C program
 174     conf.CHECK_CODE('printf("hello world\\n")',
 175                     define='HAVE_SIMPLE_C_PROG',
 176                     mandatory=True,
 177                     execute=True,
 178                     headers='stdio.h',
 179                     msg='Checking simple C program')
 180
 181     # see if we can build shared libs
 182     if not conf.CHECK_LIBRARY_SUPPORT():
 183         conf.env.DISABLE_SHARED = True
 184
 185     # check for rpath
 186     if not conf.env.DISABLE_SHARED and conf.CHECK_LIBRARY_SUPPORT(rpath=True):
 187         conf.env.RPATH_ON_BUILD   = not Options.options.disable_rpath_build
 188         conf.env.RPATH_ON_INSTALL = (conf.env.RPATH_ON_BUILD and
 189                                      not Options.options.disable_rpath_install)
 190     else:
 191         conf.env.RPATH_ON_INSTALL = False
 192         conf.env.RPATH_ON_BUILD   = False
 193
 194     # we should use the PIC options in waf instead
 195     conf.ADD_CFLAGS('-fPIC', testflags=True)
 196
 197     # check for pkgconfig
 198     conf.check_cfg(atleast_pkgconfig_version='0.0.0')
 199
 200     conf.DEFINE('_GNU_SOURCE', 1, add_to_cflags=True)
 201     conf.DEFINE('_XOPEN_SOURCE_EXTENDED', 1, add_to_cflags=True)
 202
 203     # get the base headers we'll use for the rest of the tests
 204     conf.CHECK_HEADERS('stdio.h sys/types.h sys/stat.h stdlib.h stddef.h memory.h string.h',
 205                        add_headers=True)
 206     conf.CHECK_HEADERS('strings.h inttypes.h stdint.h unistd.h minix/config.h', add_headers=True)
 207     conf.CHECK_HEADERS('ctype.h standards.h stdbool.h stdint.h stdarg.h vararg.h', add_headers=True)
 208     conf.CHECK_HEADERS('limits.h assert.h')
 209
 210     # see if we need special largefile flags
 211     conf.CHECK_LARGEFILE()
 212
 213     if 'HAVE_STDDEF_H' in conf.env and 'HAVE_STDLIB_H' in conf.env:
 214         conf.DEFINE('STDC_HEADERS', 1)
 215
 216     conf.CHECK_HEADERS('sys/time.h time.h', together=True)
 217
 218     if 'HAVE_SYS_TIME_H' in conf.env and 'HAVE_TIME_H' in conf.env:
 219         conf.DEFINE('TIME_WITH_SYS_TIME', 1)
 220
 221     conf.define('SHLIBEXT', "so", quote=True)
 222
 223     conf.CHECK_CODE('long one = 1; return ((char *)(&one))[0]',
 224                     execute=True,
 225                     define='WORDS_BIGENDIAN')
 226
 227     # check if signal() takes a void function
 228     if conf.CHECK_CODE('return *(signal (0, 0)) (0) == 1',
 229                        define='RETSIGTYPE_INT',
 230                        execute=False,
 231                        headers='signal.h',
 232                        msg='Checking if signal handlers return int'):
 233         conf.DEFINE('RETSIGTYPE', 'int')
 234     else:
 235         conf.DEFINE('RETSIGTYPE', 'void')
 236
 237     conf.CHECK_VARIABLE('__FUNCTION__', define='HAVE_FUNCTION_MACRO')
 238
 239     conf.CHECK_CODE('va_list ap1,ap2; va_copy(ap1,ap2)',
 240                     define="HAVE_VA_COPY",
 241                     msg="Checking for va_copy")
 242
 243     conf.CHECK_CODE('''
 244                     #define eprintf(...) fprintf(stderr, __VA_ARGS__)
 245                     eprintf("bla", "bar")
 246                     ''', define='HAVE__VA_ARGS__MACRO')
 247
 248     conf.SAMBA_BUILD_ENV()
 249
 250
 251 def build(bld):
 252     bld.CHECK_MAKEFLAGS()
 253     bld.SETUP_BUILD_GROUPS()
 254     bld.ENFORCE_GROUP_ORDERING()
 255     bld.CHECK_PROJECT_RULES()