7b33328442
We'll remove the file from Chromium in a follow up after V8 has rolled + 2 days. Bug: v8:9911 Change-Id: I69fe56855f1ba83bec0d39e0fb6acb7e4182c6b7 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1897826 Reviewed-by: Nico Weber <thakis@chromium.org> Commit-Queue: Michael Achenbach <machenbach@chromium.org> Cr-Commit-Position: refs/heads/master@{#64742}
79 lines
3.0 KiB
Plaintext
79 lines
3.0 KiB
Plaintext
# Copyright 2019 the V8 project authors. All rights reserved.
|
|
# 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.
|
|
|
|
import("//build/config/compiler/compiler.gni")
|
|
|
|
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) and for
|
|
# some build configurations it's unnecessary to split libraries
|
|
# since the tooling will never create files of a problematic size.
|
|
if (invoker.split_count == 1 || use_lld) {
|
|
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 += [ ":$current_name" ]
|
|
|
|
static_library(current_name) {
|
|
# Generated static library shard gets everything but sources (which
|
|
# we're redefining) and visibility (which is set to be the group
|
|
# below).
|
|
forward_variables_from(invoker,
|
|
"*",
|
|
[
|
|
"check_includes",
|
|
"sources",
|
|
"visibility",
|
|
])
|
|
sources = current_sources
|
|
visibility = [ ":$group_name" ]
|
|
|
|
# When splitting a target's sources up into a series of static
|
|
# libraries, those targets will naturally include headers from each
|
|
# other arbitrarily. We could theoretically generate a web of
|
|
# dependencies and allow_circular_includes_from between all pairs of
|
|
# targets, but that's very cumbersome. Typical usage in Chrome is that
|
|
# only official Windows builds use split static libraries due to the
|
|
# Visual Studio size limits, and this means we'll still get header
|
|
# checking coverage for the other configurations.
|
|
check_includes = false
|
|
|
|
# Uniquify the output name if one is specified.
|
|
if (defined(invoker.output_name)) {
|
|
output_name = "${invoker.output_name}_$current_library_index"
|
|
}
|
|
}
|
|
|
|
current_library_index = current_library_index + 1
|
|
}
|
|
|
|
group(group_name) {
|
|
public_deps = generated_static_libraries
|
|
forward_variables_from(invoker,
|
|
[
|
|
"testonly",
|
|
"visibility",
|
|
])
|
|
}
|
|
}
|
|
}
|
|
|
|
set_defaults("split_static_library") {
|
|
configs = default_compiler_configs
|
|
}
|