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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 *
O755 = 493
@feature('install_bin')
@after('apply_core')
@before('apply_link')
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(bld)
build_ldflags = build_rpath(bld)
if not Options.is_install or not self.samba_install:
# just need to set rpath if we are not installing
self.env.append_value('LINKFLAGS', build_ldflags)
return
# work out the install path, expanding variables
install_path = self.samba_inst_path or '${BINDIR}'
install_path = bld.EXPAND_VARIABLES(install_path)
orig_target = self.target
if install_ldflags != build_ldflags:
# we will be creating a new target name, and using that for the
# install link. That stops us from overwriting the existing build
# target, which has different ldflags
self.target += '.inst'
# setup the right rpath link flags for the install
self.env.append_value('LINKFLAGS', install_ldflags)
# tell waf to install the right binary
bld.install_as(os.path.join(install_path, orig_target),
os.path.join(self.path.abspath(bld.env), self.target),
chmod=O755)
@feature('install_lib')
@after('apply_core')
@before('apply_link')
def install_library(self):
'''install a library, taking account of the different rpath varients'''
if getattr(self, 'done_install_library', False):
return
bld = self.bld
install_ldflags = install_rpath(bld)
build_ldflags = build_rpath(bld)
if not Options.is_install or not self.samba_install:
# just need to set the build rpath if we are not installing
self.env.append_value('LINKFLAGS', build_ldflags)
return
# setup the install path, expanding variables
install_path = self.samba_inst_path or '${LIBDIR}'
install_path = bld.EXPAND_VARIABLES(install_path)
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.target += '.inst'
self.env.append_value('LINKFLAGS', build_ldflags)
else:
t = self
t.env.append_value('LINKFLAGS', install_ldflags)
if self.samba_realname:
install_name = self.samba_realname
install_link = None
inst_name = t.target + '.so'
elif self.vnum:
vnum_base = self.vnum.split('.')[0]
install_name = 'lib%s.so.%s' % (self.target, self.vnum)
install_link = 'lib%s.so.%s' % (self.target, vnum_base)
inst_name = 'lib%s.so' % t.target
else:
install_name = 'lib%s.so' % self.target
install_link = None
inst_name = 'lib%s.so' % t.target
# 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 the symlink if needed
bld.symlink_as(os.path.join(install_path, install_link),
install_name)
##############################
# 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 == '':
link_target = '%s/lib%s.so%s' % (LIB_PATH, self.target, soext)
link_target = os.path.join(blddir, link_target)
if os.path.lexists(link_target):
old_link = os.readlink(link_target)
if libpath == old_link:
return
os.unlink(link_target)
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))
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):
old_link = os.readlink(bldpath)
if binpath == old_link:
return
os.unlink(bldpath)
os.symlink(binpath, bldpath)
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