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