diff options
Diffstat (limited to 'buildtools/wafsamba/samba_install.py')
| -rw-r--r-- | buildtools/wafsamba/samba_install.py | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/buildtools/wafsamba/samba_install.py b/buildtools/wafsamba/samba_install.py new file mode 100644 index 0000000..a43d103 --- /dev/null +++ b/buildtools/wafsamba/samba_install.py @@ -0,0 +1,236 @@ +########################### +# this handles the magic we need to do for installing +# with all the configure options that affect rpath and shared +# library use + +import os +from waflib import Utils, Errors +from waflib.TaskGen import feature, before, after +from samba_utils import LIB_PATH, MODE_755, install_rpath, build_rpath + +@feature('install_bin') +@after('apply_core') +@before('apply_link', 'apply_obj_vars') +def install_binary(self): + '''install a binary, taking account of the different rpath variants''' + bld = self.bld + + # get the ldflags we will use for install and build + install_ldflags = install_rpath(self) + build_ldflags = build_rpath(bld) + + if not self.bld.is_install: + # just need to set rpath if we are not installing + self.env.RPATH = build_ldflags + return + + # work out the install path, expanding variables + install_path = getattr(self, 'samba_inst_path', None) or '${BINDIR}' + install_path = bld.EXPAND_VARIABLES(install_path) + + orig_target = os.path.basename(self.target) + + if install_ldflags != build_ldflags: + # we will be creating a new target name, and using that for the + # install link. That stops us from overwriting the existing build + # target, which has different ldflags + self.target += '.inst' + + # setup the right rpath link flags for the install + self.env.RPATH = install_ldflags + + if not self.samba_install: + # this binary is marked not to be installed + return + + # tell waf to install the right binary + bld.install_as(os.path.join(install_path, orig_target), + self.path.find_or_declare(self.target), + chmod=MODE_755) + + + +@feature('install_lib') +@after('apply_core') +@before('apply_link', 'apply_obj_vars') +def install_library(self): + '''install a library, taking account of the different rpath variants''' + if getattr(self, 'done_install_library', False): + return + + bld = self.bld + + default_env = bld.all_envs['default'] + try: + install_ldflags = install_rpath(self) + build_ldflags = build_rpath(bld) + + if not self.bld.is_install or not getattr(self, 'samba_install', True): + # just need to set the build rpath if we are not installing + self.env.RPATH = build_ldflags + return + + # setup the install path, expanding variables + install_path = getattr(self, 'samba_inst_path', None) + if install_path is None: + if getattr(self, 'private_library', False): + install_path = '${PRIVATELIBDIR}' + else: + install_path = '${LIBDIR}' + install_path = bld.EXPAND_VARIABLES(install_path) + + target_name = self.target + + if install_ldflags != build_ldflags: + # we will be creating a new target name, and using that for the + # install link. That stops us from overwriting the existing build + # target, which has different ldflags + self.done_install_library = True + t = self.clone(self.env) + t.posted = False + t.target += '.inst' + t.name = self.name + '.inst' + self.env.RPATH = build_ldflags + else: + t = self + + t.env.RPATH = install_ldflags + + dev_link = None + + # in the following the names are: + # - inst_name is the name with .inst. in it, in the build + # directory + # - install_name is the name in the install directory + # - install_link is a symlink in the install directory, to install_name + + if getattr(self, 'samba_realname', None): + install_name = self.samba_realname + install_link = None + if getattr(self, 'soname', ''): + install_link = self.soname + if getattr(self, 'samba_type', None) == 'PYTHON': + inst_name = bld.make_libname(t.target, nolibprefix=True, python=True) + else: + inst_name = bld.make_libname(t.target) + elif self.vnum: + vnum_base = self.vnum.split('.')[0] + install_name = bld.make_libname(target_name, version=self.vnum) + install_link = bld.make_libname(target_name, version=vnum_base) + inst_name = bld.make_libname(t.target) + if not self.private_library or not t.env.SONAME_ST: + # only generate the dev link for non-bundled libs + dev_link = bld.make_libname(target_name) + elif getattr(self, 'soname', ''): + install_name = bld.make_libname(target_name) + install_link = self.soname + inst_name = bld.make_libname(t.target) + else: + install_name = bld.make_libname(target_name) + install_link = None + inst_name = bld.make_libname(t.target) + + if t.env.SONAME_ST: + # ensure we get the right names in the library + if install_link: + t.env.append_value('LINKFLAGS', t.env.SONAME_ST % install_link) + else: + t.env.append_value('LINKFLAGS', t.env.SONAME_ST % install_name) + t.env.SONAME_ST = '' + + # tell waf to install the library + bld.install_as(os.path.join(install_path, install_name), + self.path.find_or_declare(inst_name), + chmod=MODE_755) + + if install_link and install_link != install_name: + # and the symlink if needed + bld.symlink_as(os.path.join(install_path, install_link), os.path.basename(install_name)) + if dev_link: + bld.symlink_as(os.path.join(install_path, dev_link), os.path.basename(install_name)) + finally: + bld.all_envs['default'] = default_env + + +@feature('cshlib') +@after('apply_implib') +@before('apply_vnum') +def apply_soname(self): + '''install a library, taking account of the different rpath variants''' + + if self.env.SONAME_ST and getattr(self, 'soname', ''): + self.env.append_value('LINKFLAGS', self.env.SONAME_ST % self.soname) + self.env.SONAME_ST = '' + +@feature('cshlib') +@after('apply_implib') +@before('apply_vnum') +def apply_vscript(self): + '''add version-script arguments to library build''' + + if self.env.HAVE_LD_VERSION_SCRIPT and getattr(self, 'version_script', ''): + self.env.append_value('LINKFLAGS', "-Wl,--version-script=%s" % + self.version_script) + self.version_script = None + + +############################## +# handle the creation of links for libraries and binaries in the build tree + +@feature('symlink_lib') +@after('apply_link') +def symlink_lib(self): + '''symlink a shared lib''' + + if self.target.endswith('.inst'): + return + + blddir = os.path.dirname(self.bld.srcnode.abspath(self.bld.env)) + libpath = self.link_task.outputs[0].abspath(self.env) + + # calculate the link target and put it in the environment + soext="" + vnum = getattr(self, 'vnum', None) + if vnum is not None: + soext = '.' + vnum.split('.')[0] + + link_target = getattr(self, 'link_name', '') + if link_target == '': + basename = os.path.basename(self.bld.make_libname(self.target, version=soext)) + if getattr(self, "private_library", False): + link_target = '%s/private/%s' % (LIB_PATH, basename) + else: + link_target = '%s/%s' % (LIB_PATH, basename) + + link_target = os.path.join(blddir, link_target) + + if os.path.lexists(link_target): + if os.path.islink(link_target) and os.readlink(link_target) == libpath: + return + os.unlink(link_target) + + link_container = os.path.dirname(link_target) + if not os.path.isdir(link_container): + os.makedirs(link_container) + + os.symlink(libpath, link_target) + + +@feature('symlink_bin') +@after('apply_link') +def symlink_bin(self): + '''symlink a binary into the build directory''' + + if self.target.endswith('.inst'): + return + + if not self.link_task.outputs or not self.link_task.outputs[0]: + raise Errors.WafError('no outputs found for %s in symlink_bin' % self.name) + binpath = self.link_task.outputs[0].abspath(self.env) + bldpath = os.path.join(self.bld.env.BUILD_DIRECTORY, self.link_task.outputs[0].name) + + if os.path.lexists(bldpath): + if os.path.islink(bldpath) and os.readlink(bldpath) == binpath: + return + os.unlink(bldpath) + os.symlink(binpath, bldpath) |