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|
###########################
# this handles the magic we need to do for installing
# with all the configure options that affect rpath and shared
# library use
import Options
from TaskGen import feature, before, after
from samba_utils import *
@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 varients'''
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 Options.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 '${BINDIR}'
install_path = bld.EXPAND_VARIABLES(install_path)
orig_target = os.path.basename(self.target)
if install_ldflags != build_ldflags:
# we will be creating a new target name, and using that for the
# install link. That stops us from overwriting the existing build
# target, which has different ldflags
self.target += '.inst'
# setup the right rpath link flags for the install
self.env.RPATH = install_ldflags
if not self.samba_install:
# this binary is marked not to be installed
return
# tell waf to install the right binary
bld.install_as(os.path.join(install_path, orig_target),
os.path.join(self.path.abspath(bld.env), self.target),
chmod=MODE_755)
@feature('install_lib')
@after('apply_core')
@before('apply_link', 'apply_obj_vars')
def install_library(self):
'''install a library, taking account of the different rpath varients'''
if getattr(self, 'done_install_library', False):
return
bld = self.bld
install_ldflags = install_rpath(self)
build_ldflags = build_rpath(bld)
if not Options.is_install or not getattr(self, 'samba_install', True):
# just need to set the build rpath if we are not installing
self.env.RPATH = build_ldflags
return
# setup the install path, expanding variables
install_path = getattr(self, 'samba_inst_path', None)
if install_path is None:
if getattr(self, 'private_library', False):
install_path = '${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('default')
t.posted = False
t.target += '.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, '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:
# 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 and install_link:
t.env.append_value('LINKFLAGS', t.env.SONAME_ST % install_link)
t.env.SONAME_ST = ''
# tell waf to install the library
bld.install_as(os.path.join(install_path, install_name),
os.path.join(self.path.abspath(bld.env), inst_name))
if install_link and install_link != install_name:
# and the symlink if needed
bld.symlink_as(os.path.join(install_path, install_link), install_name)
if dev_link:
bld.symlink_as(os.path.join(install_path, dev_link), install_name)
@feature('cshlib')
@after('apply_implib')
@before('apply_vnum')
def apply_soname(self):
'''install a library, taking account of the different rpath varients'''
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)
# calculat 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
blddir = os.path.dirname(self.bld.srcnode.abspath(self.bld.env))
if not self.link_task.outputs or not self.link_task.outputs[0]:
raise Utils.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)
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