| 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 os, sys
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| 6 | import wafsamba, Configure, Logs, Options, Utils
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| 7 | from samba_utils import os_path_relpath
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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 | gr.add_option('--private-libraries',
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| 31 | help=("comma separated list of normally public libraries to build instead as private libraries. May include !LIBNAME to disable making a library private. Can be 'NONE' or 'ALL' [auto]"),
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| 32 | action="store", dest='PRIVATE_LIBS', default='')
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| 33 |
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| 34 | extension_default = Options.options['PRIVATE_EXTENSION_DEFAULT']
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| 35 | gr.add_option('--private-library-extension',
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| 36 | help=("name extension for private libraries [%s]" % extension_default),
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| 37 | action="store", dest='PRIVATE_EXTENSION', default=extension_default)
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| 38 |
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| 39 | extension_exception = Options.options['PRIVATE_EXTENSION_EXCEPTION']
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| 40 | gr.add_option('--private-extension-exception',
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| 41 | help=("comma separated list of libraries to not apply extension to [%s]" % extension_exception),
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| 42 | action="store", dest='PRIVATE_EXTENSION_EXCEPTION', default=extension_exception)
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| 43 |
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| 44 | builtin_default = Options.options['BUILTIN_LIBRARIES_DEFAULT']
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| 45 | gr.add_option('--builtin-libraries',
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| 46 | help=("command separated list of libraries to build directly into binaries [%s]" % builtin_default),
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| 47 | action="store", dest='BUILTIN_LIBRARIES', default=builtin_default)
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| 48 |
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| 49 | gr.add_option('--minimum-library-version',
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| 50 | help=("list of minimum system library versions (LIBNAME1:version,LIBNAME2:version)"),
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| 51 | action="store", dest='MINIMUM_LIBRARY_VERSION', default='')
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| 52 |
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| 53 | gr.add_option('--disable-rpath',
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| 54 | help=("Disable use of rpath for build binaries"),
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| 55 | action="store_true", dest='disable_rpath_build', default=False)
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| 56 | gr.add_option('--disable-rpath-install',
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| 57 | help=("Disable use of rpath for library path in installed files"),
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| 58 | action="store_true", dest='disable_rpath_install', default=False)
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| 59 | gr.add_option('--disable-rpath-private-install',
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| 60 | help=("Disable use of rpath for private library path in installed files"),
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| 61 | action="store_true", dest='disable_rpath_private_install', default=False)
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| 62 | gr.add_option('--nonshared-binary',
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| 63 | help=("Disable use of shared libs for the listed binaries"),
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| 64 | action="store", dest='NONSHARED_BINARIES', default='')
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| 65 | gr.add_option('--disable-symbol-versions',
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| 66 | help=("Disable use of the --version-script linker option"),
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| 67 | action="store_true", dest='disable_symbol_versions', default=False)
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| 68 |
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| 69 | opt.add_option('--with-modulesdir',
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| 70 | help=("modules directory [PREFIX/modules]"),
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| 71 | action="store", dest='MODULESDIR', default='${PREFIX}/modules')
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| 72 |
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| 73 | opt.add_option('--with-privatelibdir',
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| 74 | help=("private library directory [PREFIX/lib/%s]" % Utils.g_module.APPNAME),
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| 75 | action="store", dest='PRIVATELIBDIR', default=None)
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| 76 |
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| 77 | opt.add_option('--with-libiconv',
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| 78 | help='additional directory to search for libiconv',
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| 79 | action='store', dest='iconv_open', default='/usr/local',
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| 80 | match = ['Checking for library iconv', 'Checking for iconv_open', 'Checking for header iconv.h'])
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| 81 | opt.add_option('--without-gettext',
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| 82 | help=("Disable use of gettext"),
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| 83 | action="store_true", dest='disable_gettext', default=False)
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| 84 |
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| 85 | gr = opt.option_group('developer options')
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| 86 |
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| 87 | gr.add_option('-C',
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| 88 | help='enable configure cacheing',
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| 89 | action='store_true', dest='enable_configure_cache')
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| 90 | gr.add_option('--enable-auto-reconfigure',
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| 91 | help='enable automatic reconfigure on build',
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| 92 | action='store_true', dest='enable_auto_reconfigure')
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| 93 | gr.add_option('--enable-debug',
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| 94 | help=("Turn on debugging symbols"),
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| 95 | action="store_true", dest='debug', default=False)
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| 96 | gr.add_option('--enable-developer',
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| 97 | help=("Turn on developer warnings and debugging"),
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| 98 | action="store_true", dest='developer', default=False)
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| 99 | def picky_developer_callback(option, opt_str, value, parser):
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| 100 | parser.values.developer = True
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| 101 | parser.values.picky_developer = True
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| 102 | gr.add_option('--picky-developer',
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| 103 | help=("Treat all warnings as errors (enable -Werror)"),
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| 104 | action="callback", callback=picky_developer_callback,
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| 105 | dest='picky_developer', default=False)
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| 106 | gr.add_option('--fatal-errors',
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| 107 | help=("Stop compilation on first error (enable -Wfatal-errors)"),
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| 108 | action="store_true", dest='fatal_errors', default=False)
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| 109 | gr.add_option('--enable-gccdeps',
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| 110 | help=("Enable use of gcc -MD dependency module"),
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| 111 | action="store_true", dest='enable_gccdeps', default=True)
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| 112 | gr.add_option('--timestamp-dependencies',
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| 113 | help=("use file timestamps instead of content for build dependencies (BROKEN)"),
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| 114 | action="store_true", dest='timestamp_dependencies', default=False)
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| 115 | gr.add_option('--pedantic',
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| 116 | help=("Enable even more compiler warnings"),
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| 117 | action='store_true', dest='pedantic', default=False)
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| 118 | gr.add_option('--git-local-changes',
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| 119 | help=("mark version with + if local git changes"),
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| 120 | action='store_true', dest='GIT_LOCAL_CHANGES', default=False)
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| 121 | gr.add_option('--address-sanitizer',
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| 122 | help=("Enable address sanitizer compile and linker flags"),
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| 123 | action="store_true", dest='address_sanitizer', default=False)
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| 124 |
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| 125 | gr.add_option('--abi-check',
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| 126 | help=("Check ABI signatures for libraries"),
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| 127 | action='store_true', dest='ABI_CHECK', default=False)
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| 128 | gr.add_option('--abi-check-disable',
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| 129 | help=("Disable ABI checking (used with --enable-developer)"),
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| 130 | action='store_true', dest='ABI_CHECK_DISABLE', default=False)
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| 131 | gr.add_option('--abi-update',
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| 132 | help=("Update ABI signature files for libraries"),
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| 133 | action='store_true', dest='ABI_UPDATE', default=False)
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| 134 |
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| 135 | gr.add_option('--show-deps',
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| 136 | help=("Show dependency tree for the given target"),
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| 137 | dest='SHOWDEPS', default='')
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| 138 |
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| 139 | gr.add_option('--symbol-check',
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| 140 | help=("check symbols in object files against project rules"),
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| 141 | action='store_true', dest='SYMBOLCHECK', default=False)
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| 142 |
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| 143 | gr.add_option('--dup-symbol-check',
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| 144 | help=("check for duplicate symbols in object files and system libs (must be configured with --enable-developer)"),
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| 145 | action='store_true', dest='DUP_SYMBOLCHECK', default=False)
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| 146 |
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| 147 | gr.add_option('--why-needed',
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| 148 | help=("TARGET:DEPENDENCY check why TARGET needs DEPENDENCY"),
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| 149 | action='store', type='str', dest='WHYNEEDED', default=None)
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| 150 |
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| 151 | gr.add_option('--show-duplicates',
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| 152 | help=("Show objects which are included in multiple binaries or libraries"),
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| 153 | action='store_true', dest='SHOW_DUPLICATES', default=False)
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| 154 |
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| 155 | gr = opt.add_option_group('cross compilation options')
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| 156 |
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| 157 | gr.add_option('--cross-compile',
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| 158 | help=("configure for cross-compilation"),
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| 159 | action='store_true', dest='CROSS_COMPILE', default=False)
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| 160 | gr.add_option('--cross-execute',
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| 161 | help=("command prefix to use for cross-execution in configure"),
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| 162 | action='store', dest='CROSS_EXECUTE', default='')
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| 163 | gr.add_option('--cross-answers',
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| 164 | help=("answers to cross-compilation configuration (auto modified)"),
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| 165 | action='store', dest='CROSS_ANSWERS', default='')
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| 166 | gr.add_option('--hostcc',
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| 167 | help=("set host compiler when cross compiling"),
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| 168 | action='store', dest='HOSTCC', default=False)
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| 169 |
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| 170 | # we use SUPPRESS_HELP for these, as they are ignored, and are there only
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| 171 | # to allow existing RPM spec files to work
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| 172 | opt.add_option('--build',
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| 173 | help=SUPPRESS_HELP,
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| 174 | action='store', dest='AUTOCONF_BUILD', default='')
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| 175 | opt.add_option('--host',
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| 176 | help=SUPPRESS_HELP,
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| 177 | action='store', dest='AUTOCONF_HOST', default='')
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| 178 | opt.add_option('--target',
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| 179 | help=SUPPRESS_HELP,
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| 180 | action='store', dest='AUTOCONF_TARGET', default='')
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| 181 | opt.add_option('--program-prefix',
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| 182 | help=SUPPRESS_HELP,
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| 183 | action='store', dest='AUTOCONF_PROGRAM_PREFIX', default='')
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| 184 | opt.add_option('--disable-dependency-tracking',
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| 185 | help=SUPPRESS_HELP,
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| 186 | action='store_true', dest='AUTOCONF_DISABLE_DEPENDENCY_TRACKING', default=False)
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| 187 | opt.add_option('--disable-silent-rules',
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| 188 | help=SUPPRESS_HELP,
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| 189 | action='store_true', dest='AUTOCONF_DISABLE_SILENT_RULES', default=False)
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| 190 |
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| 191 | gr = opt.option_group('dist options')
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| 192 | gr.add_option('--sign-release',
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| 193 | help='sign the release tarball created by waf dist',
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| 194 | action='store_true', dest='SIGN_RELEASE')
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| 195 | gr.add_option('--tag',
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| 196 | help='tag release in git at the same time',
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| 197 | type='string', action='store', dest='TAG_RELEASE')
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| 198 |
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| 199 | opt.add_option('--extra-python', type=str,
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| 200 | help=("build selected libraries for the specified "
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| 201 | "additional version of Python "
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| 202 | "(example: --extra-python=/usr/bin/python3)"),
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| 203 | metavar="PYTHON", dest='EXTRA_PYTHON', default=None)
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| 204 |
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| 205 |
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| 206 | @Utils.run_once
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| 207 | def configure(conf):
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| 208 | conf.env.hlist = []
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| 209 | conf.env.srcdir = conf.srcdir
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| 210 |
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| 211 | if Options.options.timestamp_dependencies:
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| 212 | conf.ENABLE_TIMESTAMP_DEPENDENCIES()
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| 213 |
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| 214 | conf.SETUP_CONFIGURE_CACHE(Options.options.enable_configure_cache)
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| 215 |
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| 216 | # load our local waf extensions
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| 217 | conf.check_tool('gnu_dirs')
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| 218 | conf.check_tool('wafsamba')
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| 219 | conf.check_tool('print_commands')
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| 220 |
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| 221 | conf.CHECK_CC_ENV()
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| 222 |
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| 223 | conf.check_tool('compiler_cc')
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| 224 |
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| 225 | conf.CHECK_STANDARD_LIBPATH()
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| 226 |
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| 227 | # we need git for 'waf dist'
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| 228 | conf.find_program('git', var='GIT')
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| 229 |
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| 230 | # 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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| 231 | if Options.options.enable_gccdeps:
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| 232 | # stale file removal - the configuration may pick up the old .pyc file
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| 233 | p = os.path.join(conf.srcdir, 'buildtools/wafsamba/gccdeps.pyc')
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| 234 | if os.path.exists(p):
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| 235 | os.remove(p)
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| 236 |
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| 237 | from TaskGen import feature, after
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| 238 | @feature('testd')
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| 239 | @after('apply_core')
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| 240 | def check_d(self):
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| 241 | tsk = self.compiled_tasks[0]
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| 242 | tsk.outputs.append(tsk.outputs[0].change_ext('.d'))
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| 243 |
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| 244 | import Task
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| 245 | cc = Task.TaskBase.classes['cc']
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| 246 | oldmeth = cc.run
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| 247 |
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| 248 | 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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| 249 | try:
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| 250 | try:
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| 251 | conf.check(features='c testd', fragment='int main() {return 0;}\n', ccflags=['-MD'], mandatory=True, msg='Check for -MD')
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| 252 | except:
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| 253 | pass
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| 254 | else:
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| 255 | conf.check_tool('gccdeps', tooldir=conf.srcdir + "/buildtools/wafsamba")
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| 256 | finally:
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| 257 | cc.run = oldmeth
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| 258 |
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| 259 | # make the install paths available in environment
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| 260 | conf.env.LIBDIR = Options.options.LIBDIR or '${PREFIX}/lib'
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| 261 | conf.env.BINDIR = Options.options.BINDIR or '${PREFIX}/bin'
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| 262 | conf.env.SBINDIR = Options.options.SBINDIR or '${PREFIX}/sbin'
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| 263 | conf.env.MODULESDIR = Options.options.MODULESDIR
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| 264 | conf.env.PRIVATELIBDIR = Options.options.PRIVATELIBDIR
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| 265 | conf.env.BUNDLED_LIBS = Options.options.BUNDLED_LIBS.split(',')
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| 266 | conf.env.PRIVATE_LIBS = Options.options.PRIVATE_LIBS.split(',')
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| 267 | conf.env.BUILTIN_LIBRARIES = Options.options.BUILTIN_LIBRARIES.split(',')
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| 268 | conf.env.NONSHARED_BINARIES = Options.options.NONSHARED_BINARIES.split(',')
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| 269 |
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| 270 | conf.env.PRIVATE_EXTENSION = Options.options.PRIVATE_EXTENSION
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| 271 | conf.env.PRIVATE_EXTENSION_EXCEPTION = Options.options.PRIVATE_EXTENSION_EXCEPTION.split(',')
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| 272 |
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| 273 | conf.env.CROSS_COMPILE = Options.options.CROSS_COMPILE
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| 274 | conf.env.CROSS_EXECUTE = Options.options.CROSS_EXECUTE
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| 275 | conf.env.CROSS_ANSWERS = Options.options.CROSS_ANSWERS
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| 276 | conf.env.HOSTCC = Options.options.HOSTCC
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| 277 |
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| 278 | conf.env.AUTOCONF_BUILD = Options.options.AUTOCONF_BUILD
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| 279 | conf.env.AUTOCONF_HOST = Options.options.AUTOCONF_HOST
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| 280 | conf.env.AUTOCONF_PROGRAM_PREFIX = Options.options.AUTOCONF_PROGRAM_PREFIX
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| 281 |
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| 282 | conf.env.EXTRA_PYTHON = Options.options.EXTRA_PYTHON
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| 283 |
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| 284 | if (conf.env.AUTOCONF_HOST and
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| 285 | conf.env.AUTOCONF_BUILD and
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| 286 | conf.env.AUTOCONF_BUILD != conf.env.AUTOCONF_HOST):
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| 287 | Logs.error('ERROR: Mismatch between --build and --host. Please use --cross-compile instead')
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| 288 | sys.exit(1)
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| 289 | if conf.env.AUTOCONF_PROGRAM_PREFIX:
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| 290 | Logs.error('ERROR: --program-prefix not supported')
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| 291 | sys.exit(1)
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| 292 |
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| 293 | # enable ABI checking for developers
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| 294 | conf.env.ABI_CHECK = Options.options.ABI_CHECK or Options.options.developer
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| 295 | if Options.options.ABI_CHECK_DISABLE:
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| 296 | conf.env.ABI_CHECK = False
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| 297 | try:
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| 298 | conf.find_program('gdb', mandatory=True)
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| 299 | except:
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| 300 | conf.env.ABI_CHECK = False
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| 301 |
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| 302 | conf.env.GIT_LOCAL_CHANGES = Options.options.GIT_LOCAL_CHANGES
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| 303 |
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| 304 | conf.CHECK_COMMAND(['uname', '-a'],
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| 305 | msg='Checking build system',
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| 306 | define='BUILD_SYSTEM',
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| 307 | on_target=False)
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| 308 | conf.CHECK_UNAME()
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| 309 |
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| 310 | # see if we can compile and run a simple C program
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| 311 | conf.CHECK_CODE('printf("hello world")',
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| 312 | define='HAVE_SIMPLE_C_PROG',
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| 313 | mandatory=True,
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| 314 | execute=True,
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| 315 | headers='stdio.h',
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| 316 | msg='Checking simple C program')
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| 317 |
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| 318 | # Try to find the right extra flags for -Werror behaviour
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| 319 | for f in ["-Werror", # GCC
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| 320 | "-errwarn=%all", # Sun Studio
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| 321 | "-qhalt=w", # IBM xlc
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| 322 | "-w2", # Tru64
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| 323 | ]:
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| 324 | if conf.CHECK_CFLAGS([f], '''
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| 325 | '''):
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| 326 | if not 'WERROR_CFLAGS' in conf.env:
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| 327 | conf.env['WERROR_CFLAGS'] = []
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| 328 | conf.env['WERROR_CFLAGS'].extend([f])
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| 329 | break
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| 330 |
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| 331 | # check which compiler/linker flags are needed for rpath support
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| 332 | if not conf.CHECK_LDFLAGS(['-Wl,-rpath,.']) and conf.CHECK_LDFLAGS(['-Wl,-R,.']):
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| 333 | conf.env['RPATH_ST'] = '-Wl,-R,%s'
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| 334 |
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| 335 | # check for rpath
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| 336 | if conf.CHECK_LIBRARY_SUPPORT(rpath=True):
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| 337 | support_rpath = True
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| 338 | conf.env.RPATH_ON_BUILD = not Options.options.disable_rpath_build
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| 339 | conf.env.RPATH_ON_INSTALL = (conf.env.RPATH_ON_BUILD and
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| 340 | not Options.options.disable_rpath_install)
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| 341 | if not conf.env.PRIVATELIBDIR:
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| 342 | conf.env.PRIVATELIBDIR = '%s/%s' % (conf.env.LIBDIR, Utils.g_module.APPNAME)
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| 343 | conf.env.RPATH_ON_INSTALL_PRIVATE = (
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| 344 | not Options.options.disable_rpath_private_install)
|
|---|
| 345 | else:
|
|---|
| 346 | support_rpath = False
|
|---|
| 347 | conf.env.RPATH_ON_INSTALL = False
|
|---|
| 348 | conf.env.RPATH_ON_BUILD = False
|
|---|
| 349 | conf.env.RPATH_ON_INSTALL_PRIVATE = False
|
|---|
| 350 | if not conf.env.PRIVATELIBDIR:
|
|---|
| 351 | # rpath is not possible so there is no sense in having a
|
|---|
| 352 | # private library directory by default.
|
|---|
| 353 | # the user can of course always override it.
|
|---|
| 354 | conf.env.PRIVATELIBDIR = conf.env.LIBDIR
|
|---|
| 355 |
|
|---|
| 356 | if (not Options.options.disable_symbol_versions and
|
|---|
| 357 | conf.CHECK_LIBRARY_SUPPORT(rpath=support_rpath,
|
|---|
| 358 | version_script=True,
|
|---|
| 359 | msg='-Wl,--version-script support')):
|
|---|
| 360 | conf.env.HAVE_LD_VERSION_SCRIPT = True
|
|---|
| 361 | else:
|
|---|
| 362 | conf.env.HAVE_LD_VERSION_SCRIPT = False
|
|---|
| 363 |
|
|---|
| 364 | if conf.CHECK_CFLAGS(['-fvisibility=hidden'] + conf.env.WERROR_CFLAGS):
|
|---|
| 365 | conf.env.VISIBILITY_CFLAGS = '-fvisibility=hidden'
|
|---|
| 366 | conf.CHECK_CODE('''int main(void) { return 0; }
|
|---|
| 367 | __attribute__((visibility("default"))) void vis_foo2(void) {}''',
|
|---|
| 368 | cflags=conf.env.VISIBILITY_CFLAGS,
|
|---|
| 369 | define='HAVE_VISIBILITY_ATTR', addmain=False)
|
|---|
| 370 |
|
|---|
| 371 | # check HAVE_CONSTRUCTOR_ATTRIBUTE
|
|---|
| 372 | conf.CHECK_CODE('''
|
|---|
| 373 | void test_constructor_attribute(void) __attribute__ ((constructor));
|
|---|
| 374 |
|
|---|
| 375 | void test_constructor_attribute(void)
|
|---|
| 376 | {
|
|---|
| 377 | return;
|
|---|
| 378 | }
|
|---|
| 379 |
|
|---|
| 380 | int main(void) {
|
|---|
| 381 | return 0;
|
|---|
| 382 | }
|
|---|
| 383 | ''',
|
|---|
| 384 | 'HAVE_CONSTRUCTOR_ATTRIBUTE',
|
|---|
| 385 | addmain=False,
|
|---|
| 386 | msg='Checking for library constructor support')
|
|---|
| 387 |
|
|---|
| 388 | # check HAVE_DESTRUCTOR_ATTRIBUTE
|
|---|
| 389 | conf.CHECK_CODE('''
|
|---|
| 390 | void test_destructor_attribute(void) __attribute__ ((destructor));
|
|---|
| 391 |
|
|---|
| 392 | void test_destructor_attribute(void)
|
|---|
| 393 | {
|
|---|
| 394 | return;
|
|---|
| 395 | }
|
|---|
| 396 |
|
|---|
| 397 | int main(void) {
|
|---|
| 398 | return 0;
|
|---|
| 399 | }
|
|---|
| 400 | ''',
|
|---|
| 401 | 'HAVE_DESTRUCTOR_ATTRIBUTE',
|
|---|
| 402 | addmain=False,
|
|---|
| 403 | msg='Checking for library destructor support')
|
|---|
| 404 |
|
|---|
| 405 | conf.CHECK_CODE('''
|
|---|
| 406 | void test_attribute(void) __attribute__ (());
|
|---|
| 407 |
|
|---|
| 408 | void test_attribute(void)
|
|---|
| 409 | {
|
|---|
| 410 | return;
|
|---|
| 411 | }
|
|---|
| 412 |
|
|---|
| 413 | int main(void) {
|
|---|
| 414 | return 0;
|
|---|
| 415 | }
|
|---|
| 416 | ''',
|
|---|
| 417 | 'HAVE___ATTRIBUTE__',
|
|---|
| 418 | addmain=False,
|
|---|
| 419 | msg='Checking for __attribute__')
|
|---|
| 420 |
|
|---|
| 421 | if sys.platform.startswith('aix'):
|
|---|
| 422 | conf.DEFINE('_ALL_SOURCE', 1, add_to_cflags=True)
|
|---|
| 423 | # Might not be needed if ALL_SOURCE is defined
|
|---|
| 424 | # conf.DEFINE('_XOPEN_SOURCE', 600, add_to_cflags=True)
|
|---|
| 425 |
|
|---|
| 426 | # we should use the PIC options in waf instead
|
|---|
| 427 | # Some compilo didn't support -fPIC but just print a warning
|
|---|
| 428 | if conf.env['COMPILER_CC'] == "suncc":
|
|---|
| 429 | conf.ADD_CFLAGS('-KPIC', testflags=True)
|
|---|
| 430 | # we really want define here as we need to have this
|
|---|
| 431 | # define even during the tests otherwise detection of
|
|---|
| 432 | # boolean is broken
|
|---|
| 433 | conf.DEFINE('_STDC_C99', 1, add_to_cflags=True)
|
|---|
| 434 | conf.DEFINE('_XPG6', 1, add_to_cflags=True)
|
|---|
| 435 | else:
|
|---|
| 436 | conf.ADD_CFLAGS('-fPIC', testflags=True)
|
|---|
| 437 |
|
|---|
| 438 | # On Solaris 8 with suncc (at least) the flags for the linker to define the name of the
|
|---|
| 439 | # library are not always working (if the command line is very very long and with a lot
|
|---|
| 440 | # files)
|
|---|
| 441 |
|
|---|
| 442 | if conf.env['COMPILER_CC'] == "suncc":
|
|---|
| 443 | save = conf.env['SONAME_ST']
|
|---|
| 444 | conf.env['SONAME_ST'] = '-Wl,-h,%s'
|
|---|
| 445 | if not conf.CHECK_SHLIB_INTRASINC_NAME_FLAGS("Checking if flags %s are ok" % conf.env['SONAME_ST']):
|
|---|
| 446 | conf.env['SONAME_ST'] = save
|
|---|
| 447 |
|
|---|
| 448 | conf.CHECK_INLINE()
|
|---|
| 449 |
|
|---|
| 450 | # check for pkgconfig
|
|---|
| 451 | conf.CHECK_CFG(atleast_pkgconfig_version='0.0.0')
|
|---|
| 452 |
|
|---|
| 453 | conf.DEFINE('_GNU_SOURCE', 1, add_to_cflags=True)
|
|---|
| 454 | conf.DEFINE('_XOPEN_SOURCE_EXTENDED', 1, add_to_cflags=True)
|
|---|
| 455 |
|
|---|
| 456 | # on Tru64 certain features are only available with _OSF_SOURCE set to 1
|
|---|
| 457 | # and _XOPEN_SOURCE set to 600
|
|---|
| 458 | if conf.env['SYSTEM_UNAME_SYSNAME'] == 'OSF1':
|
|---|
| 459 | conf.DEFINE('_OSF_SOURCE', 1, add_to_cflags=True)
|
|---|
| 460 | conf.DEFINE('_XOPEN_SOURCE', 600, add_to_cflags=True)
|
|---|
| 461 |
|
|---|
| 462 | # SCM_RIGHTS is only avail if _XOPEN_SOURCE iÑ defined on IRIX
|
|---|
| 463 | if conf.env['SYSTEM_UNAME_SYSNAME'] == 'IRIX':
|
|---|
| 464 | conf.DEFINE('_XOPEN_SOURCE', 600, add_to_cflags=True)
|
|---|
| 465 | conf.DEFINE('_BSD_TYPES', 1, add_to_cflags=True)
|
|---|
| 466 |
|
|---|
| 467 | # Try to find the right extra flags for C99 initialisers
|
|---|
| 468 | for f in ["", "-AC99", "-qlanglvl=extc99", "-qlanglvl=stdc99", "-c99"]:
|
|---|
| 469 | if conf.CHECK_CFLAGS([f], '''
|
|---|
| 470 | struct foo {int x;char y;};
|
|---|
| 471 | struct foo bar = { .y = 'X', .x = 1 };
|
|---|
| 472 | '''):
|
|---|
| 473 | if f != "":
|
|---|
| 474 | conf.ADD_CFLAGS(f)
|
|---|
| 475 | break
|
|---|
| 476 |
|
|---|
| 477 | # get the base headers we'll use for the rest of the tests
|
|---|
| 478 | conf.CHECK_HEADERS('stdio.h sys/types.h sys/stat.h stdlib.h stddef.h memory.h string.h',
|
|---|
| 479 | add_headers=True)
|
|---|
| 480 | conf.CHECK_HEADERS('strings.h inttypes.h stdint.h unistd.h minix/config.h', add_headers=True)
|
|---|
| 481 | conf.CHECK_HEADERS('ctype.h', add_headers=True)
|
|---|
| 482 |
|
|---|
| 483 | if sys.platform != 'darwin':
|
|---|
| 484 | conf.CHECK_HEADERS('standards.h', add_headers=True)
|
|---|
| 485 |
|
|---|
| 486 | conf.CHECK_HEADERS('stdbool.h stdint.h stdarg.h vararg.h', add_headers=True)
|
|---|
| 487 | conf.CHECK_HEADERS('limits.h assert.h')
|
|---|
| 488 |
|
|---|
| 489 | # see if we need special largefile flags
|
|---|
| 490 | if not conf.CHECK_LARGEFILE():
|
|---|
| 491 | raise Utils.WafError('Samba requires large file support support, but not available on this platform: sizeof(off_t) < 8')
|
|---|
| 492 |
|
|---|
| 493 | if 'HAVE_STDDEF_H' in conf.env and 'HAVE_STDLIB_H' in conf.env:
|
|---|
| 494 | conf.DEFINE('STDC_HEADERS', 1)
|
|---|
| 495 |
|
|---|
| 496 | conf.CHECK_HEADERS('sys/time.h time.h', together=True)
|
|---|
| 497 |
|
|---|
| 498 | if 'HAVE_SYS_TIME_H' in conf.env and 'HAVE_TIME_H' in conf.env:
|
|---|
| 499 | conf.DEFINE('TIME_WITH_SYS_TIME', 1)
|
|---|
| 500 |
|
|---|
| 501 | # cope with different extensions for libraries
|
|---|
| 502 | (root, ext) = os.path.splitext(conf.env.shlib_PATTERN)
|
|---|
| 503 | if ext[0] == '.':
|
|---|
| 504 | conf.define('SHLIBEXT', ext[1:], quote=True)
|
|---|
| 505 | else:
|
|---|
| 506 | conf.define('SHLIBEXT', "so", quote=True)
|
|---|
| 507 |
|
|---|
| 508 | # First try a header check for cross-compile friendlyness
|
|---|
| 509 | conf.CHECK_CODE(code = """#ifdef __BYTE_ORDER
|
|---|
| 510 | #define B __BYTE_ORDER
|
|---|
| 511 | #elif defined(BYTE_ORDER)
|
|---|
| 512 | #define B BYTE_ORDER
|
|---|
| 513 | #endif
|
|---|
| 514 |
|
|---|
| 515 | #ifdef __LITTLE_ENDIAN
|
|---|
| 516 | #define LITTLE __LITTLE_ENDIAN
|
|---|
| 517 | #elif defined(LITTLE_ENDIAN)
|
|---|
| 518 | #define LITTLE LITTLE_ENDIAN
|
|---|
| 519 | #endif
|
|---|
| 520 |
|
|---|
| 521 | #if !defined(LITTLE) || !defined(B) || LITTLE != B
|
|---|
| 522 | #error Not little endian.
|
|---|
| 523 | #endif
|
|---|
| 524 | int main(void) { return 0; }""",
|
|---|
| 525 | addmain=False,
|
|---|
| 526 | headers="endian.h sys/endian.h",
|
|---|
| 527 | define="HAVE_LITTLE_ENDIAN")
|
|---|
| 528 | conf.CHECK_CODE(code = """#ifdef __BYTE_ORDER
|
|---|
| 529 | #define B __BYTE_ORDER
|
|---|
| 530 | #elif defined(BYTE_ORDER)
|
|---|
| 531 | #define B BYTE_ORDER
|
|---|
| 532 | #endif
|
|---|
| 533 |
|
|---|
| 534 | #ifdef __BIG_ENDIAN
|
|---|
| 535 | #define BIG __BIG_ENDIAN
|
|---|
| 536 | #elif defined(BIG_ENDIAN)
|
|---|
| 537 | #define BIG BIG_ENDIAN
|
|---|
| 538 | #endif
|
|---|
| 539 |
|
|---|
| 540 | #if !defined(BIG) || !defined(B) || BIG != B
|
|---|
| 541 | #error Not big endian.
|
|---|
| 542 | #endif
|
|---|
| 543 | int main(void) { return 0; }""",
|
|---|
| 544 | addmain=False,
|
|---|
| 545 | headers="endian.h sys/endian.h",
|
|---|
| 546 | define="HAVE_BIG_ENDIAN")
|
|---|
| 547 |
|
|---|
| 548 | if not conf.CONFIG_SET("HAVE_BIG_ENDIAN") and not conf.CONFIG_SET("HAVE_LITTLE_ENDIAN"):
|
|---|
| 549 | # That didn't work! Do runtime test.
|
|---|
| 550 | conf.CHECK_CODE("""union { int i; char c[sizeof(int)]; } u;
|
|---|
| 551 | u.i = 0x01020304;
|
|---|
| 552 | return u.c[0] == 0x04 && u.c[1] == 0x03 && u.c[2] == 0x02 && u.c[3] == 0x01 ? 0 : 1;""",
|
|---|
| 553 | addmain=True, execute=True,
|
|---|
| 554 | define='HAVE_LITTLE_ENDIAN',
|
|---|
| 555 | msg="Checking for HAVE_LITTLE_ENDIAN - runtime")
|
|---|
| 556 | conf.CHECK_CODE("""union { int i; char c[sizeof(int)]; } u;
|
|---|
| 557 | u.i = 0x01020304;
|
|---|
| 558 | return u.c[0] == 0x01 && u.c[1] == 0x02 && u.c[2] == 0x03 && u.c[3] == 0x04 ? 0 : 1;""",
|
|---|
| 559 | addmain=True, execute=True,
|
|---|
| 560 | define='HAVE_BIG_ENDIAN',
|
|---|
| 561 | msg="Checking for HAVE_BIG_ENDIAN - runtime")
|
|---|
| 562 |
|
|---|
| 563 | # Extra sanity check.
|
|---|
| 564 | if conf.CONFIG_SET("HAVE_BIG_ENDIAN") == conf.CONFIG_SET("HAVE_LITTLE_ENDIAN"):
|
|---|
| 565 | Logs.error("Failed endian determination. The PDP-11 is back?")
|
|---|
| 566 | sys.exit(1)
|
|---|
| 567 | else:
|
|---|
| 568 | if conf.CONFIG_SET("HAVE_BIG_ENDIAN"):
|
|---|
| 569 | conf.DEFINE('WORDS_BIGENDIAN', 1)
|
|---|
| 570 |
|
|---|
| 571 | # check if signal() takes a void function
|
|---|
| 572 | if conf.CHECK_CODE('return *(signal (0, 0)) (0) == 1',
|
|---|
| 573 | define='RETSIGTYPE_INT',
|
|---|
| 574 | execute=False,
|
|---|
| 575 | headers='signal.h',
|
|---|
| 576 | msg='Checking if signal handlers return int'):
|
|---|
| 577 | conf.DEFINE('RETSIGTYPE', 'int')
|
|---|
| 578 | else:
|
|---|
| 579 | conf.DEFINE('RETSIGTYPE', 'void')
|
|---|
| 580 |
|
|---|
| 581 | conf.CHECK_VARIABLE('__FUNCTION__', define='HAVE_FUNCTION_MACRO')
|
|---|
| 582 |
|
|---|
| 583 | conf.CHECK_CODE('va_list ap1,ap2; va_copy(ap1,ap2)',
|
|---|
| 584 | define="HAVE_VA_COPY",
|
|---|
| 585 | msg="Checking for va_copy")
|
|---|
| 586 |
|
|---|
| 587 | conf.CHECK_CODE('''
|
|---|
| 588 | #define eprintf(...) fprintf(stderr, __VA_ARGS__)
|
|---|
| 589 | eprintf("bla", "bar")
|
|---|
| 590 | ''', define='HAVE__VA_ARGS__MACRO')
|
|---|
| 591 |
|
|---|
| 592 | conf.SAMBA_BUILD_ENV()
|
|---|
| 593 |
|
|---|
| 594 |
|
|---|
| 595 | def build(bld):
|
|---|
| 596 | # give a more useful message if the source directory has moved
|
|---|
| 597 | relpath = os_path_relpath(bld.curdir, bld.srcnode.abspath())
|
|---|
| 598 | if relpath.find('../') != -1:
|
|---|
| 599 | Logs.error('bld.curdir %s is not a child of %s' % (bld.curdir, bld.srcnode.abspath()))
|
|---|
| 600 | raise Utils.WafError('''The top source directory has moved. Please run distclean and reconfigure''')
|
|---|
| 601 |
|
|---|
| 602 | bld.CHECK_MAKEFLAGS()
|
|---|
| 603 | bld.SETUP_BUILD_GROUPS()
|
|---|
| 604 | bld.ENFORCE_GROUP_ORDERING()
|
|---|
| 605 | bld.CHECK_PROJECT_RULES()
|
|---|
