mirror of
https://github.com/Relintai/pandemonium_engine.git
synced 2024-12-29 23:27:12 +01:00
131 lines
4.5 KiB
Python
131 lines
4.5 KiB
Python
# MIT License
|
|
#
|
|
# Copyright The SCons Foundation
|
|
#
|
|
# Permission is hereby granted, free of charge, to any person obtaining
|
|
# a copy of this software and associated documentation files (the
|
|
# "Software"), to deal in the Software without restriction, including
|
|
# without limitation the rights to use, copy, modify, merge, publish,
|
|
# distribute, sublicense, and/or sell copies of the Software, and to
|
|
# permit persons to whom the Software is furnished to do so, subject to
|
|
# the following conditions:
|
|
#
|
|
# The above copyright notice and this permission notice shall be included
|
|
# in all copies or substantial portions of the Software.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
|
|
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
|
|
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
|
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
from SCons.Tool import createLoadableModuleBuilder
|
|
from .SharedLibrary import shlib_symlink_emitter
|
|
from . import lib_emitter
|
|
|
|
|
|
def ldmod_symlink_emitter(target, source, env, **kw):
|
|
return shlib_symlink_emitter(target, source, env, variable_prefix='LDMODULE')
|
|
|
|
|
|
def _get_ldmodule_stem(target, source, env, for_signature):
|
|
"""
|
|
Get the basename for a library (so for libxyz.so, return xyz)
|
|
:param target:
|
|
:param source:
|
|
:param env:
|
|
:param for_signature:
|
|
:return:
|
|
"""
|
|
target_name = str(target)
|
|
ldmodule_prefix = env.subst('$LDMODULEPREFIX')
|
|
ldmodule_suffix = env.subst("$_LDMODULESUFFIX")
|
|
|
|
if target_name.startswith(ldmodule_prefix):
|
|
target_name = target_name[len(ldmodule_prefix):]
|
|
|
|
if target_name.endswith(ldmodule_suffix):
|
|
target_name = target_name[:-len(ldmodule_suffix)]
|
|
|
|
return target_name
|
|
|
|
|
|
def _ldmodule_soversion(target, source, env, for_signature):
|
|
"""Function to determine what to use for SOVERSION"""
|
|
|
|
if 'SOVERSION' in env:
|
|
return '.$SOVERSION'
|
|
elif 'LDMODULEVERSION' in env:
|
|
ldmod_version = env.subst('$LDMODULEVERSION')
|
|
# We use only the most significant digit of LDMODULEVERSION
|
|
return '.' + ldmod_version.split('.')[0]
|
|
else:
|
|
return ''
|
|
|
|
|
|
def _ldmodule_soname(target, source, env, for_signature):
|
|
if 'SONAME' in env:
|
|
return '$SONAME'
|
|
else:
|
|
return "$LDMODULEPREFIX$_get_ldmodule_stem${LDMODULESUFFIX}$_LDMODULESOVERSION"
|
|
|
|
def _LDMODULEVERSION(target, source, env, for_signature):
|
|
"""
|
|
Return "." + version if it's set, otherwise just a blank
|
|
"""
|
|
value = env.subst('$LDMODULEVERSION', target=target, source=source)
|
|
# print("_has_LDMODULEVERSION:%s"%value)
|
|
if value:
|
|
return "."+value
|
|
else:
|
|
return ""
|
|
|
|
def setup_loadable_module_logic(env):
|
|
"""
|
|
Just the logic for loadable modules
|
|
|
|
For most platforms, a loadable module is the same as a shared
|
|
library. Platforms which are different can override these, but
|
|
setting them the same means that LoadableModule works everywhere.
|
|
|
|
:param env:
|
|
:return:
|
|
"""
|
|
|
|
createLoadableModuleBuilder(env)
|
|
|
|
env['_get_ldmodule_stem'] = _get_ldmodule_stem
|
|
env['_LDMODULESOVERSION'] = _ldmodule_soversion
|
|
env['_LDMODULESONAME'] = _ldmodule_soname
|
|
|
|
env['LDMODULENAME'] = '${LDMODULEPREFIX}$_get_ldmodule_stem${_LDMODULESUFFIX}'
|
|
|
|
# This is the non versioned LDMODULE filename
|
|
# If LDMODULEVERSION is defined then this will symlink to $LDMODULENAME
|
|
env['LDMODULE_NOVERSION_SYMLINK'] = '$_get_shlib_dir${LDMODULEPREFIX}$_get_ldmodule_stem${LDMODULESUFFIX}'
|
|
|
|
# This is the sonamed file name
|
|
# If LDMODULEVERSION is defined then this will symlink to $LDMODULENAME
|
|
env['LDMODULE_SONAME_SYMLINK'] = '$_get_shlib_dir$_LDMODULESONAME'
|
|
|
|
env['_LDMODULEVERSION'] = _LDMODULEVERSION
|
|
|
|
env['_LDMODULEVERSIONFLAGS'] = '$LDMODULEVERSIONFLAGS -Wl,-soname=$_LDMODULESONAME'
|
|
|
|
env['LDMODULEEMITTER'] = [lib_emitter, ldmod_symlink_emitter]
|
|
|
|
env['LDMODULEPREFIX'] = '$SHLIBPREFIX'
|
|
env['_LDMODULESUFFIX'] = '${LDMODULESUFFIX}${_LDMODULEVERSION}'
|
|
env['LDMODULESUFFIX'] = '$SHLIBSUFFIX'
|
|
|
|
env['LDMODULE'] = '$SHLINK'
|
|
|
|
env['LDMODULEFLAGS'] = '$SHLINKFLAGS'
|
|
|
|
env['LDMODULECOM'] = '$LDMODULE -o $TARGET $LDMODULEFLAGS $__LDMODULEVERSIONFLAGS $__RPATH $SOURCES ' \
|
|
'$_LIBDIRFLAGS $_LIBFLAGS '
|
|
|
|
env['LDMODULEVERSION'] = '$SHLIBVERSION'
|
|
env['LDMODULENOVERSIONSYMLINKS'] = '$SHLIBNOVERSIONSYMLINKS' |