buildtools/wafsamba/samba_install.py

   1 ###########################
   2 # this handles the magic we need to do for installing
   3 # with all the configure options that affect rpath and shared
   4 # library use
   5
   6 import Options
   7 from TaskGen import feature, before, after
   8 from samba_utils import *
   9
  10 @feature('install_bin')
  11 @after('apply_core')
  12 @before('apply_link', 'apply_obj_vars')
  13 def install_binary(self):
  14     '''install a binary, taking account of the different rpath varients'''
  15     bld = self.bld
  16
  17     # get the ldflags we will use for install and build
  18     install_ldflags = install_rpath(self)
  19     build_ldflags   = build_rpath(bld)
  20
  21     if not Options.is_install:
  22         # just need to set rpath if we are not installing
  23         self.env.RPATH = build_ldflags
  24         return
  25
  26     # work out the install path, expanding variables
  27     install_path = getattr(self, 'samba_inst_path', None) or '${BINDIR}'
  28     install_path = bld.EXPAND_VARIABLES(install_path)
  29
  30     orig_target = os.path.basename(self.target)
  31
  32     if install_ldflags != build_ldflags:
  33         # we will be creating a new target name, and using that for the
  34         # install link. That stops us from overwriting the existing build
  35         # target, which has different ldflags
  36         self.target += '.inst'
  37
  38     # setup the right rpath link flags for the install
  39     self.env.RPATH = install_ldflags
  40
  41     if not self.samba_install:
  42         # this binary is marked not to be installed
  43         return
  44
  45     # tell waf to install the right binary
  46     bld.install_as(os.path.join(install_path, orig_target),
  47                    os.path.join(self.path.abspath(bld.env), self.target),
  48                    chmod=MODE_755)
  49
  50
  51
  52 @feature('install_lib')
  53 @after('apply_core')
  54 @before('apply_link', 'apply_obj_vars')
  55 def install_library(self):
  56     '''install a library, taking account of the different rpath varients'''
  57     if getattr(self, 'done_install_library', False):
  58         return
  59
  60     bld = self.bld
  61
  62     default_env = bld.all_envs['default']
  63     try:
  64         if self.env['IS_EXTRA_PYTHON']:
  65             bld.all_envs['default'] = bld.all_envs['extrapython']
  66
  67         install_ldflags = install_rpath(self)
  68         build_ldflags   = build_rpath(bld)
  69
  70         if not Options.is_install or not getattr(self, 'samba_install', True):
  71             # just need to set the build rpath if we are not installing
  72             self.env.RPATH = build_ldflags
  73             return
  74
  75         # setup the install path, expanding variables
  76         install_path = getattr(self, 'samba_inst_path', None)
  77         if install_path is None:
  78             if getattr(self, 'private_library', False):
  79                 install_path = '${PRIVATELIBDIR}'
  80             else:
  81                 install_path = '${LIBDIR}'
  82         install_path = bld.EXPAND_VARIABLES(install_path)
  83
  84         target_name = self.target
  85
  86         if install_ldflags != build_ldflags:
  87             # we will be creating a new target name, and using that for the
  88             # install link. That stops us from overwriting the existing build
  89             # target, which has different ldflags
  90             self.done_install_library = True
  91             t = self.clone(self.env)
  92             t.posted = False
  93             t.target += '.inst'
  94             self.env.RPATH = build_ldflags
  95         else:
  96             t = self
  97
  98         t.env.RPATH = install_ldflags
  99
 100         dev_link     = None
 101
 102         # in the following the names are:
 103         # - inst_name is the name with .inst. in it, in the build
 104         #   directory
 105         # - install_name is the name in the install directory
 106         # - install_link is a symlink in the install directory, to install_name
 107
 108         if getattr(self, 'samba_realname', None):
 109             install_name = self.samba_realname
 110             install_link = None
 111             if getattr(self, 'soname', ''):
 112                 install_link = self.soname
 113             if getattr(self, 'samba_type', None) == 'PYTHON':
 114                 inst_name    = bld.make_libname(t.target, nolibprefix=True, python=True)
 115             else:
 116                 inst_name    = bld.make_libname(t.target)
 117         elif self.vnum:
 118             vnum_base    = self.vnum.split('.')[0]
 119             install_name = bld.make_libname(target_name, version=self.vnum)
 120             install_link = bld.make_libname(target_name, version=vnum_base)
 121             inst_name    = bld.make_libname(t.target)
 122             if not self.private_library:
 123                 # only generate the dev link for non-bundled libs
 124                 dev_link     = bld.make_libname(target_name)
 125         elif getattr(self, 'soname', ''):
 126             install_name = bld.make_libname(target_name)
 127             install_link = self.soname
 128             inst_name    = bld.make_libname(t.target)
 129         else:
 130             install_name = bld.make_libname(target_name)
 131             install_link = None
 132             inst_name    = bld.make_libname(t.target)
 133
 134         if t.env.SONAME_ST:
 135             # ensure we get the right names in the library
 136             if install_link:
 137                 t.env.append_value('LINKFLAGS', t.env.SONAME_ST % install_link)
 138             else:
 139                 t.env.append_value('LINKFLAGS', t.env.SONAME_ST % install_name)
 140             t.env.SONAME_ST = ''
 141
 142         # tell waf to install the library
 143         bld.install_as(os.path.join(install_path, install_name),
 144                        os.path.join(self.path.abspath(bld.env), inst_name),
 145                        chmod=MODE_755)
 146         if install_link and install_link != install_name:
 147             # and the symlink if needed
 148             bld.symlink_as(os.path.join(install_path, install_link), os.path.basename(install_name))
 149         if dev_link:
 150             bld.symlink_as(os.path.join(install_path, dev_link), os.path.basename(install_name))
 151     finally:
 152         bld.all_envs['default'] = default_env
 153
 154
 155 @feature('cshlib')
 156 @after('apply_implib')
 157 @before('apply_vnum')
 158 def apply_soname(self):
 159     '''install a library, taking account of the different rpath varients'''
 160
 161     if self.env.SONAME_ST and getattr(self, 'soname', ''):
 162         self.env.append_value('LINKFLAGS', self.env.SONAME_ST % self.soname)
 163         self.env.SONAME_ST = ''
 164
 165 @feature('cshlib')
 166 @after('apply_implib')
 167 @before('apply_vnum')
 168 def apply_vscript(self):
 169     '''add version-script arguments to library build'''
 170
 171     if self.env.HAVE_LD_VERSION_SCRIPT and getattr(self, 'version_script', ''):
 172         self.env.append_value('LINKFLAGS', "-Wl,--version-script=%s" %
 173             self.version_script)
 174         self.version_script = None
 175
 176
 177 ##############################
 178 # handle the creation of links for libraries and binaries in the build tree
 179
 180 @feature('symlink_lib')
 181 @after('apply_link')
 182 def symlink_lib(self):
 183     '''symlink a shared lib'''
 184
 185     if self.target.endswith('.inst'):
 186         return
 187
 188     blddir = os.path.dirname(self.bld.srcnode.abspath(self.bld.env))
 189     libpath = self.link_task.outputs[0].abspath(self.env)
 190
 191     # calculat the link target and put it in the environment
 192     soext=""
 193     vnum = getattr(self, 'vnum', None)
 194     if vnum is not None:
 195         soext = '.' + vnum.split('.')[0]
 196
 197     link_target = getattr(self, 'link_name', '')
 198     if link_target == '':
 199         basename = os.path.basename(self.bld.make_libname(self.target, version=soext))
 200         if getattr(self, "private_library", False):
 201             link_target = '%s/private/%s' % (LIB_PATH, basename)
 202         else:
 203             link_target = '%s/%s' % (LIB_PATH, basename)
 204
 205     link_target = os.path.join(blddir, link_target)
 206
 207     if os.path.lexists(link_target):
 208         if os.path.islink(link_target) and os.readlink(link_target) == libpath:
 209             return
 210         os.unlink(link_target)
 211
 212     link_container = os.path.dirname(link_target)
 213     if not os.path.isdir(link_container):
 214         os.makedirs(link_container)
 215
 216     os.symlink(libpath, link_target)
 217
 218
 219 @feature('symlink_bin')
 220 @after('apply_link')
 221 def symlink_bin(self):
 222     '''symlink a binary into the build directory'''
 223
 224     if self.target.endswith('.inst'):
 225         return
 226
 227     blddir = os.path.dirname(self.bld.srcnode.abspath(self.bld.env))
 228     if not self.link_task.outputs or not self.link_task.outputs[0]:
 229         raise Utils.WafError('no outputs found for %s in symlink_bin' % self.name)
 230     binpath = self.link_task.outputs[0].abspath(self.env)
 231     bldpath = os.path.join(self.bld.env.BUILD_DIRECTORY, self.link_task.outputs[0].name)
 232
 233     if os.path.lexists(bldpath):
 234         if os.path.islink(bldpath) and os.readlink(bldpath) == binpath:
 235             return
 236         os.unlink(bldpath)
 237     os.symlink(binpath, bldpath)