54 строки
1.8 KiB
Plaintext
54 строки
1.8 KiB
Plaintext
# Copyright 2016 The Chromium Authors. All rights reserved.
|
|
# Use of this source code is governed by a BSD-style license that can be
|
|
# found in the LICENSE file.
|
|
|
|
template("split_static_library") {
|
|
assert(defined(invoker.split_count),
|
|
"Must define split_count for split_static_library")
|
|
|
|
# In many conditions the number of inputs will be 1 (because the count will
|
|
# be conditional on platform or configuration) so optimize that.
|
|
if (invoker.split_count == 1) {
|
|
static_library(target_name) {
|
|
forward_variables_from(invoker, "*")
|
|
}
|
|
} else {
|
|
group_name = target_name
|
|
|
|
generated_static_libraries = []
|
|
current_library_index = 0
|
|
foreach(current_sources, split_list(invoker.sources, invoker.split_count)) {
|
|
current_name = "${target_name}_$current_library_index"
|
|
assert(
|
|
current_sources != [],
|
|
"Your values for splitting a static library generate one that has no sources.")
|
|
generated_static_libraries += [ ":$current_name" ]
|
|
|
|
static_library(current_name) {
|
|
# Generated static library shard gets everything but sources (which
|
|
# we're redefining) and visibility (which is set to be the group
|
|
# below).
|
|
forward_variables_from(invoker,
|
|
"*",
|
|
[
|
|
"sources",
|
|
"visibility",
|
|
])
|
|
sources = current_sources
|
|
visibility = [ ":$group_name" ]
|
|
}
|
|
|
|
current_library_index = current_library_index + 1
|
|
}
|
|
|
|
group(group_name) {
|
|
public_deps = generated_static_libraries
|
|
forward_variables_from(invoker,
|
|
[
|
|
"testonly",
|
|
"visibility",
|
|
])
|
|
}
|
|
}
|
|
}
|