xref: /aosp_15_r20/external/angle/build/chromeos/embed_sections.gni (revision 8975f5c5ed3d1c378011245431ada316dfb6f244)
1# Copyright 2024 The Chromium Authors
2# Use of this source code is governed by a BSD-style license that can be
3# found in the LICENSE file.
4
5import("//build/toolchain/toolchain.gni")
6
7# Embed elf section information of a binary into the binary's predefined
8# symbols.
9#
10# Args:
11#   binary_input: Path to the chrome binary, e.g.:
12#       "$root_out_dir/chrome"
13#   sections_embedded_binary_output: Desired output file for embedded binary,
14#       e.g.: "$root_out_dir/chrome.sections_embedded"
15template("embed_sections") {
16  forward_variables_from(invoker,
17                         [
18                           "deps",
19                           "testonly",
20                         ])
21  action("${target_name}") {
22    script = "//build/chromeos/embed_sections.py"
23
24    if (defined(invoker.sections_embedded_binary_output)) {
25      sections_embedded_binary_output = invoker.sections_embedded_binary_output
26    } else {
27      sections_embedded_binary_output =
28          invoker.binary_input + ".sections_embedded"
29    }
30
31    inputs = [ invoker.binary_input ]
32    outputs = [ sections_embedded_binary_output ]
33    args = [
34      "--binary-input",
35      rebase_path(invoker.binary_input, root_build_dir),
36      "--binary-output",
37      rebase_path(sections_embedded_binary_output, root_build_dir),
38    ]
39  }
40}
41