Adding upstream version 2.4.2.upstream/2.4.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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)