mirror of
https://github.com/mongodb/mongo.git
synced 2024-12-01 09:32:32 +01:00
109 lines
3.6 KiB
Python
109 lines
3.6 KiB
Python
# Copyright 2020 MongoDB Inc.
|
|
#
|
|
# 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.
|
|
#
|
|
|
|
import SCons
|
|
import subprocess
|
|
|
|
# TODO: DRY this with abilink.py by moving duplicated code out to a common
|
|
# support module.
|
|
|
|
def _detect(env):
|
|
try:
|
|
tapi = env["TAPI"]
|
|
if not tapi:
|
|
return None
|
|
return tapi
|
|
except KeyError:
|
|
pass
|
|
|
|
return env.WhereIs("tapi")
|
|
|
|
|
|
def _add_emitter(builder):
|
|
base_emitter = builder.emitter
|
|
|
|
def new_emitter(target, source, env):
|
|
new_targets = []
|
|
for t in target:
|
|
base, ext = SCons.Util.splitext(str(t))
|
|
if not ext == env['SHLIBSUFFIX']:
|
|
continue
|
|
|
|
tbd_target = (t.builder.target_factory or env.File)(base + ".tbd")
|
|
new_targets.append(tbd_target)
|
|
|
|
tbd_no_uuid_target = (t.builder.target_factory or env.File)(base + ".tbd.no_uuid")
|
|
new_targets.append(tbd_no_uuid_target)
|
|
|
|
setattr(t.attributes, "tbd", tbd_no_uuid_target)
|
|
targets = target + new_targets
|
|
return (targets, source)
|
|
|
|
new_emitter = SCons.Builder.ListEmitter([base_emitter, new_emitter])
|
|
builder.emitter = new_emitter
|
|
|
|
|
|
def _add_scanner(builder):
|
|
old_scanner = builder.target_scanner
|
|
path_function = old_scanner.path_function
|
|
|
|
def new_scanner(node, env, path):
|
|
return (getattr(env.Entry(o).attributes, "tbd", o) for o in old_scanner(node, env, path))
|
|
|
|
builder.target_scanner = SCons.Scanner.Scanner(
|
|
function=new_scanner, path_function=path_function
|
|
)
|
|
|
|
def _add_action(builder):
|
|
actions = builder.action
|
|
|
|
# The first inbocation of TAPI is to make the tbd file that the
|
|
# linker will actually use when linking. This must contain the
|
|
# dylib UUID or the link will fail. The second creates a version
|
|
# that does not contain the UUID. We use that as the ABI file. If
|
|
# invoking TAPI proves to be expensive, we could address this by
|
|
# instead post-processing the "real" .tbd file to strip out the
|
|
# UUID, and then potentially even feed it into a hash algorithm.
|
|
builder.action = actions + SCons.Action.Action(
|
|
[
|
|
"$TAPI stubify -o ${TARGET.base}.tbd ${TARGET}",
|
|
"$TAPI stubify --no-uuids -o ${TARGET.base}.tbd.no_uuid ${TARGET}"
|
|
]
|
|
)
|
|
|
|
def exists(env):
|
|
result = _detect(env) != None
|
|
return result
|
|
|
|
|
|
def generate(env):
|
|
|
|
if not exists(env):
|
|
return
|
|
|
|
builder = env["BUILDERS"]["SharedLibrary"]
|
|
_add_emitter(builder)
|
|
_add_action(builder)
|
|
_add_scanner(builder)
|
|
_add_scanner(env["BUILDERS"]["Program"])
|
|
_add_scanner(env["BUILDERS"]["LoadableModule"])
|