| 1 | #!/usr/bin/env python
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| 2 |
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| 3 | # this is a base set of waf rules that everything else pulls in first
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| 4 |
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| 5 | import sys, wafsamba, Configure, Logs
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| 6 | import Options, os, preproc
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| 7 | from samba_utils import *
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| 8 | from optparse import SUPPRESS_HELP
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| 9 |
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| 10 | # this forces configure to be re-run if any of the configure
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| 11 | # sections of the build scripts change. We have to check
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| 12 | # for this in sys.argv as options have not yet been parsed when
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| 13 | # we need to set this. This is off by default until some issues
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| 14 | # are resolved related to WAFCACHE. It will need a lot of testing
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| 15 | # before it is enabled by default.
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| 16 | if '--enable-auto-reconfigure' in sys.argv:
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| 17 | Configure.autoconfig = True
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| 18 |
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| 19 | def set_options(opt):
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| 20 | opt.tool_options('compiler_cc')
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| 21 |
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| 22 | opt.tool_options('gnu_dirs')
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| 23 |
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| 24 | gr = opt.option_group('library handling options')
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| 25 |
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| 26 | gr.add_option('--bundled-libraries',
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| 27 | 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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| 28 | action="store", dest='BUNDLED_LIBS', default='')
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| 29 |
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| 30 | extension_default = Options.options['PRIVATE_EXTENSION_DEFAULT']
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| 31 | gr.add_option('--private-library-extension',
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| 32 | help=("name extension for private libraries [%s]" % extension_default),
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| 33 | action="store", dest='PRIVATE_EXTENSION', default=extension_default)
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| 34 |
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| 35 | extension_exception = Options.options['PRIVATE_EXTENSION_EXCEPTION']
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| 36 | gr.add_option('--private-extension-exception',
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| 37 | help=("comma separated list of libraries to not apply extension to [%s]" % extension_exception),
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| 38 | action="store", dest='PRIVATE_EXTENSION_EXCEPTION', default=extension_exception)
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| 39 |
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| 40 | builtin_defauilt = Options.options['BUILTIN_LIBRARIES_DEFAULT']
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| 41 | gr.add_option('--builtin-libraries',
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| 42 | help=("command separated list of libraries to build directly into binaries [%s]" % builtin_defauilt),
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| 43 | action="store", dest='BUILTIN_LIBRARIES', default=builtin_defauilt)
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| 44 |
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| 45 | gr.add_option('--minimum-library-version',
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| 46 | help=("list of minimum system library versions (LIBNAME1:version,LIBNAME2:version)"),
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| 47 | action="store", dest='MINIMUM_LIBRARY_VERSION', default='')
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| 48 |
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| 49 | gr.add_option('--disable-shared',
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| 50 | help=("Disable all use of shared libraries"),
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| 51 | action="store_true", dest='disable_shared', default=False)
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| 52 | gr.add_option('--disable-rpath',
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| 53 | help=("Disable use of rpath for build binaries"),
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| 54 | action="store_true", dest='disable_rpath_build', default=False)
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| 55 | gr.add_option('--disable-rpath-install',
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| 56 | help=("Disable use of rpath for library path in installed files"),
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| 57 | action="store_true", dest='disable_rpath_install', default=False)
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| 58 | gr.add_option('--disable-rpath-private-install',
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| 59 | help=("Disable use of rpath for private library path in installed files"),
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| 60 | action="store_true", dest='disable_rpath_private_install', default=False)
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| 61 | gr.add_option('--nonshared-binary',
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| 62 | help=("Disable use of shared libs for the listed binaries"),
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| 63 | action="store", dest='NONSHARED_BINARIES', default='')
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| 64 | gr.add_option('--disable-symbol-versions',
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| 65 | help=("Disable use of the --version-script linker option"),
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| 66 | action="store_true", dest='disable_symbol_versions', default=False)
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| 67 |
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| 68 | opt.add_option('--with-modulesdir',
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| 69 | help=("modules directory [PREFIX/modules]"),
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| 70 | action="store", dest='MODULESDIR', default='${PREFIX}/modules')
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| 71 |
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| 72 | opt.add_option('--with-privatelibdir',
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| 73 | help=("private library directory [PREFIX/lib/%s]" % Utils.g_module.APPNAME),
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| 74 | action="store", dest='PRIVATELIBDIR', default=None)
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| 75 |
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| 76 | gr = opt.option_group('developer options')
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| 77 |
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| 78 | gr.add_option('-C',
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| 79 | help='enable configure cacheing',
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| 80 | action='store_true', dest='enable_configure_cache')
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| 81 | gr.add_option('--enable-auto-reconfigure',
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| 82 | help='enable automatic reconfigure on build',
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| 83 | action='store_true', dest='enable_auto_reconfigure')
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| 84 | gr.add_option('--enable-developer',
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| 85 | help=("Turn on developer warnings and debugging"),
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| 86 | action="store_true", dest='developer', default=False)
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| 87 | gr.add_option('--picky-developer',
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| 88 | help=("Treat all warnings as errors (enable -Werror)"),
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| 89 | action="store_true", dest='picky_developer', default=False)
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| 90 | gr.add_option('--fatal-errors',
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| 91 | help=("Stop compilation on first error (enable -Wfatal-errors)"),
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| 92 | action="store_true", dest='fatal_errors', default=False)
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| 93 | gr.add_option('--enable-gccdeps',
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| 94 | help=("Enable use of gcc -MD dependency module"),
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| 95 | action="store_true", dest='enable_gccdeps', default=True)
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| 96 | gr.add_option('--timestamp-dependencies',
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| 97 | help=("use file timestamps instead of content for build dependencies (BROKEN)"),
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| 98 | action="store_true", dest='timestamp_dependencies', default=False)
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| 99 | gr.add_option('--pedantic',
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| 100 | help=("Enable even more compiler warnings"),
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| 101 | action='store_true', dest='pedantic', default=False)
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| 102 | gr.add_option('--git-local-changes',
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| 103 | help=("mark version with + if local git changes"),
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| 104 | action='store_true', dest='GIT_LOCAL_CHANGES', default=False)
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| 105 |
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| 106 | gr.add_option('--abi-check',
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| 107 | help=("Check ABI signatures for libraries"),
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| 108 | action='store_true', dest='ABI_CHECK', default=False)
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| 109 | gr.add_option('--abi-check-disable',
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| 110 | help=("Disable ABI checking (used with --enable-developer)"),
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| 111 | action='store_true', dest='ABI_CHECK_DISABLE', default=False)
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| 112 | gr.add_option('--abi-update',
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| 113 | help=("Update ABI signature files for libraries"),
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| 114 | action='store_true', dest='ABI_UPDATE', default=False)
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| 115 |
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| 116 | gr.add_option('--show-deps',
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| 117 | help=("Show dependency tree for the given target"),
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| 118 | dest='SHOWDEPS', default='')
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| 119 |
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| 120 | gr.add_option('--symbol-check',
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| 121 | help=("check symbols in object files against project rules"),
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| 122 | action='store_true', dest='SYMBOLCHECK', default=False)
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| 123 |
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| 124 | gr.add_option('--why-needed',
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| 125 | help=("TARGET:DEPENDENCY check why TARGET needs DEPENDENCY"),
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| 126 | action='store', type='str', dest='WHYNEEDED', default=None)
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| 127 |
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| 128 | gr.add_option('--show-duplicates',
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| 129 | help=("Show objects which are included in multiple binaries or libraries"),
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| 130 | action='store_true', dest='SHOW_DUPLICATES', default=False)
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| 131 |
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| 132 | gr = opt.add_option_group('cross compilation options')
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| 133 |
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| 134 | gr.add_option('--cross-compile',
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| 135 | help=("configure for cross-compilation"),
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| 136 | action='store_true', dest='CROSS_COMPILE', default=False)
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| 137 | gr.add_option('--cross-execute',
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| 138 | help=("command prefix to use for cross-execution in configure"),
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| 139 | action='store', dest='CROSS_EXECUTE', default='')
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| 140 | gr.add_option('--cross-answers',
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| 141 | help=("answers to cross-compilation configuration (auto modified)"),
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| 142 | action='store', dest='CROSS_ANSWERS', default='')
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| 143 | gr.add_option('--hostcc',
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| 144 | help=("set host compiler when cross compiling"),
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| 145 | action='store', dest='HOSTCC', default=False)
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| 146 |
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| 147 | # we use SUPPRESS_HELP for these, as they are ignored, and are there only
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| 148 | # to allow existing RPM spec files to work
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| 149 | opt.add_option('--build',
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| 150 | help=SUPPRESS_HELP,
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| 151 | action='store', dest='AUTOCONF_BUILD', default='')
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| 152 | opt.add_option('--host',
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| 153 | help=SUPPRESS_HELP,
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| 154 | action='store', dest='AUTOCONF_HOST', default='')
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| 155 | opt.add_option('--program-prefix',
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| 156 | help=SUPPRESS_HELP,
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| 157 | action='store', dest='AUTOCONF_PROGRAM_PREFIX', default='')
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| 158 | opt.add_option('--disable-dependency-tracking',
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| 159 | help=SUPPRESS_HELP,
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| 160 | action='store_true', dest='AUTOCONF_DISABLE_DEPENDENCY_TRACKING', default=False)
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| 161 |
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| 162 | gr = opt.option_group('dist options')
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| 163 | gr.add_option('--sign-release',
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| 164 | help='sign the release tarball created by waf dist',
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| 165 | action='store_true', dest='SIGN_RELEASE')
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| 166 | gr.add_option('--tag',
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| 167 | help='tag release in git at the same time',
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| 168 | type='string', action='store', dest='TAG_RELEASE')
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| 169 |
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| 170 |
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| 171 | @wafsamba.runonce
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| 172 | def configure(conf):
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| 173 | conf.env.hlist = []
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| 174 | conf.env.srcdir = conf.srcdir
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| 175 |
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| 176 | if Options.options.timestamp_dependencies:
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| 177 | conf.ENABLE_TIMESTAMP_DEPENDENCIES()
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| 178 |
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| 179 | conf.SETUP_CONFIGURE_CACHE(Options.options.enable_configure_cache)
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| 180 |
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| 181 | # load our local waf extensions
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| 182 | conf.check_tool('gnu_dirs')
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| 183 | conf.check_tool('wafsamba')
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| 184 |
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| 185 | conf.CHECK_CC_ENV()
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| 186 |
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| 187 | conf.check_tool('compiler_cc')
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| 188 |
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| 189 | # we need git for 'waf dist'
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| 190 | conf.find_program('git', var='GIT')
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| 191 |
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| 192 | # 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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| 193 | if Options.options.enable_gccdeps:
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| 194 | from TaskGen import feature, after
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| 195 | @feature('testd')
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| 196 | @after('apply_core')
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| 197 | def check_d(self):
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| 198 | tsk = self.compiled_tasks[0]
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| 199 | tsk.outputs.append(tsk.outputs[0].change_ext('.d'))
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| 200 |
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| 201 | import Task
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| 202 | cc = Task.TaskBase.classes['cc']
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| 203 | oldmeth = cc.run
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| 204 |
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| 205 | 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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| 206 | try:
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| 207 | try:
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| 208 | conf.check(features='cc testd', fragment='int main() {return 0;}\n', ccflags=['-MD'], mandatory=True, msg='Check for -MD')
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| 209 | except:
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| 210 | pass
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| 211 | else:
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| 212 | conf.check_tool('gccdeps', tooldir=conf.srcdir + "/buildtools/wafsamba")
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| 213 | finally:
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| 214 | cc.run = oldmeth
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| 215 |
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| 216 | # make the install paths available in environment
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| 217 | conf.env.LIBDIR = Options.options.LIBDIR or '${PREFIX}/lib'
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| 218 | conf.env.BINDIR = Options.options.BINDIR or '${PREFIX}/bin'
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| 219 | conf.env.SBINDIR = Options.options.SBINDIR or '${PREFIX}/sbin'
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| 220 | conf.env.MODULESDIR = Options.options.MODULESDIR
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| 221 | conf.env.PRIVATELIBDIR = Options.options.PRIVATELIBDIR
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| 222 | conf.env.BUNDLED_LIBS = Options.options.BUNDLED_LIBS.split(',')
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| 223 | conf.env.BUILTIN_LIBRARIES = Options.options.BUILTIN_LIBRARIES.split(',')
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| 224 | conf.env.DISABLE_SHARED = Options.options.disable_shared
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| 225 | conf.env.NONSHARED_BINARIES = Options.options.NONSHARED_BINARIES.split(',')
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| 226 |
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| 227 | conf.env.PRIVATE_EXTENSION = Options.options.PRIVATE_EXTENSION
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| 228 | conf.env.PRIVATE_EXTENSION_EXCEPTION = Options.options.PRIVATE_EXTENSION_EXCEPTION.split(',')
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| 229 |
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| 230 | conf.env.CROSS_COMPILE = Options.options.CROSS_COMPILE
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| 231 | conf.env.CROSS_EXECUTE = Options.options.CROSS_EXECUTE
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| 232 | conf.env.CROSS_ANSWERS = Options.options.CROSS_ANSWERS
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| 233 | conf.env.HOSTCC = Options.options.HOSTCC
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| 234 |
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| 235 | conf.env.AUTOCONF_BUILD = Options.options.AUTOCONF_BUILD
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| 236 | conf.env.AUTOCONF_HOST = Options.options.AUTOCONF_HOST
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| 237 | conf.env.AUTOCONF_PROGRAM_PREFIX = Options.options.AUTOCONF_PROGRAM_PREFIX
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| 238 |
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| 239 | if (conf.env.AUTOCONF_HOST and
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| 240 | conf.env.AUTOCONF_BUILD and
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| 241 | conf.env.AUTOCONF_BUILD != conf.env.AUTOCONF_HOST):
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| 242 | Logs.error('ERROR: Mismatch between --build and --host. Please use --cross-compile instead')
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| 243 | sys.exit(1)
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| 244 | if conf.env.AUTOCONF_PROGRAM_PREFIX:
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| 245 | Logs.error('ERROR: --program-prefix not supported')
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| 246 | sys.exit(1)
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| 247 |
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| 248 | # enable ABI checking for developers
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| 249 | conf.env.ABI_CHECK = Options.options.ABI_CHECK or Options.options.developer
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| 250 | if Options.options.ABI_CHECK_DISABLE:
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| 251 | conf.env.ABI_CHECK = False
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| 252 | try:
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| 253 | conf.find_program('gdb', mandatory=True)
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| 254 | except:
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| 255 | conf.env.ABI_CHECK = False
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| 256 |
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| 257 | conf.env.GIT_LOCAL_CHANGES = Options.options.GIT_LOCAL_CHANGES
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| 258 |
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| 259 | conf.CHECK_COMMAND(['uname', '-a'],
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| 260 | msg='Checking build system',
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| 261 | define='BUILD_SYSTEM',
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| 262 | on_target=False)
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| 263 | conf.CHECK_UNAME()
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| 264 |
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| 265 | # see if we can compile and run a simple C program
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| 266 | conf.CHECK_CODE('printf("hello world")',
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| 267 | define='HAVE_SIMPLE_C_PROG',
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| 268 | mandatory=True,
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| 269 | execute=True,
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| 270 | headers='stdio.h',
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| 271 | msg='Checking simple C program')
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| 272 |
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| 273 | # see if we can build shared libs
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| 274 | if not conf.CHECK_LIBRARY_SUPPORT():
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| 275 | conf.env.DISABLE_SHARED = True
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| 276 |
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| 277 | # check for rpath
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| 278 | if not conf.env.DISABLE_SHARED and conf.CHECK_LIBRARY_SUPPORT(rpath=True):
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| 279 | support_rpath = True
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| 280 | conf.env.RPATH_ON_BUILD = not Options.options.disable_rpath_build
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| 281 | conf.env.RPATH_ON_INSTALL = (conf.env.RPATH_ON_BUILD and
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| 282 | not Options.options.disable_rpath_install)
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| 283 | if not conf.env.PRIVATELIBDIR:
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| 284 | conf.env.PRIVATELIBDIR = '%s/%s' % (conf.env.LIBDIR, Utils.g_module.APPNAME)
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| 285 | conf.env.RPATH_ON_INSTALL_PRIVATE = (
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| 286 | not Options.options.disable_rpath_private_install)
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| 287 | else:
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| 288 | support_rpath = False
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| 289 | conf.env.RPATH_ON_INSTALL = False
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| 290 | conf.env.RPATH_ON_BUILD = False
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| 291 | conf.env.RPATH_ON_INSTALL_PRIVATE = False
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| 292 | if not conf.env.PRIVATELIBDIR:
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| 293 | # rpath is not possible so there is no sense in having a
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| 294 | # private library directory by default.
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| 295 | # the user can of course always override it.
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| 296 | conf.env.PRIVATELIBDIR = conf.env.LIBDIR
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| 297 |
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| 298 | if (not conf.env.DISABLE_SHARED and
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| 299 | not Options.options.disable_symbol_versions and
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| 300 | conf.CHECK_LIBRARY_SUPPORT(rpath=support_rpath,
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| 301 | version_script=True,
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| 302 | msg='-Wl,--version-script support')):
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| 303 | conf.env.HAVE_LD_VERSION_SCRIPT = True
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| 304 | else:
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| 305 | conf.env.HAVE_LD_VERSION_SCRIPT = False
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| 306 |
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| 307 | if sys.platform == "aix5":
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| 308 | conf.DEFINE('_ALL_SOURCE', 1, add_to_cflags=True)
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| 309 | # Might not be needed if ALL_SOURCE is defined
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| 310 | # conf.DEFINE('_XOPEN_SOURCE', 600, add_to_cflags=True)
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| 311 |
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| 312 | # we should use the PIC options in waf instead
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| 313 | # Some compilo didn't support -fPIC but just print a warning
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| 314 | if conf.env['COMPILER_CC'] == "suncc":
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| 315 | conf.ADD_CFLAGS('-KPIC', testflags=True)
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| 316 | # we really want define here as we need to have this
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| 317 | # define even during the tests otherwise detection of
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| 318 | # boolean is broken
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| 319 | conf.DEFINE('_STDC_C99', 1, add_to_cflags=True)
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| 320 | conf.DEFINE('_XPG6', 1, add_to_cflags=True)
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| 321 | else:
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| 322 | conf.ADD_CFLAGS('-fPIC', testflags=True)
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| 323 |
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| 324 | # On Solaris 8 with suncc (at least) the flags for the linker to define the name of the
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| 325 | # library are not always working (if the command line is very very long and with a lot
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| 326 | # files)
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| 327 |
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| 328 | if conf.env['COMPILER_CC'] == "suncc":
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| 329 | save = conf.env['SONAME_ST']
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| 330 | conf.env['SONAME_ST'] = '-Wl,-h,%s'
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| 331 | if not conf.CHECK_SHLIB_INTRASINC_NAME_FLAGS("Checking if flags %s are ok" % conf.env['SONAME_ST']):
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| 332 | conf.env['SONAME_ST'] = save
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| 333 |
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| 334 | conf.CHECK_INLINE()
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| 335 |
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| 336 | # check for pkgconfig
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| 337 | conf.check_cfg(atleast_pkgconfig_version='0.0.0')
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| 338 |
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| 339 | conf.DEFINE('_GNU_SOURCE', 1, add_to_cflags=True)
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| 340 | conf.DEFINE('_XOPEN_SOURCE_EXTENDED', 1, add_to_cflags=True)
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| 341 |
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| 342 | # get the base headers we'll use for the rest of the tests
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| 343 | conf.CHECK_HEADERS('stdio.h sys/types.h sys/stat.h stdlib.h stddef.h memory.h string.h',
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| 344 | add_headers=True)
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| 345 | conf.CHECK_HEADERS('strings.h inttypes.h stdint.h unistd.h minix/config.h', add_headers=True)
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| 346 | conf.CHECK_HEADERS('ctype.h standards.h stdbool.h stdint.h stdarg.h vararg.h', add_headers=True)
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| 347 | conf.CHECK_HEADERS('limits.h assert.h')
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| 348 |
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| 349 | # see if we need special largefile flags
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| 350 | conf.CHECK_LARGEFILE()
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| 351 |
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| 352 | if 'HAVE_STDDEF_H' in conf.env and 'HAVE_STDLIB_H' in conf.env:
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| 353 | conf.DEFINE('STDC_HEADERS', 1)
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| 354 |
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| 355 | conf.CHECK_HEADERS('sys/time.h time.h', together=True)
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| 356 |
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| 357 | if 'HAVE_SYS_TIME_H' in conf.env and 'HAVE_TIME_H' in conf.env:
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| 358 | conf.DEFINE('TIME_WITH_SYS_TIME', 1)
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| 359 |
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| 360 | # cope with different extensions for libraries
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| 361 | (root, ext) = os.path.splitext(conf.env.shlib_PATTERN)
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| 362 | if ext[0] == '.':
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| 363 | conf.define('SHLIBEXT', ext[1:], quote=True)
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| 364 | else:
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| 365 | conf.define('SHLIBEXT', "so", quote=True)
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| 366 |
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| 367 | conf.CHECK_CODE('long one = 1; return ((char *)(&one))[0]',
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| 368 | execute=True,
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| 369 | define='WORDS_BIGENDIAN')
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| 370 |
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| 371 | # check if signal() takes a void function
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| 372 | if conf.CHECK_CODE('return *(signal (0, 0)) (0) == 1',
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| 373 | define='RETSIGTYPE_INT',
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| 374 | execute=False,
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| 375 | headers='signal.h',
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| 376 | msg='Checking if signal handlers return int'):
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| 377 | conf.DEFINE('RETSIGTYPE', 'int')
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| 378 | else:
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| 379 | conf.DEFINE('RETSIGTYPE', 'void')
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| 380 |
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| 381 | conf.CHECK_VARIABLE('__FUNCTION__', define='HAVE_FUNCTION_MACRO')
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| 382 |
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| 383 | conf.CHECK_CODE('va_list ap1,ap2; va_copy(ap1,ap2)',
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| 384 | define="HAVE_VA_COPY",
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| 385 | msg="Checking for va_copy")
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| 386 |
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| 387 | conf.CHECK_CODE('''
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| 388 | #define eprintf(...) fprintf(stderr, __VA_ARGS__)
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| 389 | eprintf("bla", "bar")
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| 390 | ''', define='HAVE__VA_ARGS__MACRO')
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| 391 |
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| 392 | conf.SAMBA_BUILD_ENV()
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| 393 |
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| 394 |
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| 395 | def build(bld):
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| 396 | # give a more useful message if the source directory has moved
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|---|
| 397 | relpath = os_path_relpath(bld.curdir, bld.srcnode.abspath())
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| 398 | if relpath.find('../') != -1:
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| 399 | Logs.error('bld.curdir %s is not a child of %s' % (bld.curdir, bld.srcnode.abspath()))
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| 400 | raise Utils.WafError('''The top source directory has moved. Please run distclean and reconfigure''')
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| 401 |
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| 402 | bld.CHECK_MAKEFLAGS()
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| 403 | bld.SETUP_BUILD_GROUPS()
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| 404 | bld.ENFORCE_GROUP_ORDERING()
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| 405 | bld.CHECK_PROJECT_RULES()
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