9eede35fc1build: refactor Linux binary stripping to align with upstream (#47932) Co-authored-by: trop[bot] <37223003+trop[bot]@users.noreply.github.com> Co-authored-by: David Sanders <dsanders11@ucsbalum.com>
70 lines
2.4 KiB
Text
70 lines
2.4 KiB
Text
# Copyright 2021 The Chromium Authors
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# This has been adapted from https://source.chromium.org/chromium/chromium/src/+/main:build/linux/strip_binary.gni;drc=c220a41e0422d45f1657c28146d32e99cc53640b
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# The notable difference is it has an option to compress the debug sections
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import("//build/config/clang/clang.gni")
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import("//build/toolchain/toolchain.gni")
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# Extracts symbols from a binary into a symbol file.
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#
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# Args:
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# binary_input: Path to the binary containing symbols to extract, e.g.:
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# "$root_out_dir/chrome"
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# symbol_output: Desired output file for symbols, e.g.:
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# "$root_out_dir/chrome.debug"
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# stripped_binary_output: Desired output file for stripped file, e.g.:
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# "$root_out_dir/chrome.stripped"
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# compress_debug_sections: If true, compress the extracted debug sections
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template("strip_binary") {
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forward_variables_from(invoker,
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[
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"deps",
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"testonly",
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])
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action("${target_name}") {
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llvm_strip_binary = "${clang_base_path}/bin/llvm-strip"
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llvm_objcopy_binary = "${clang_base_path}/bin/llvm-objcopy"
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script = "//electron/build/linux/strip_binary.py"
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if (defined(invoker.stripped_binary_output)) {
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stripped_binary_output = invoker.stripped_binary_output
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} else {
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stripped_binary_output = invoker.binary_input + ".stripped"
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}
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if (defined(invoker.symbol_output)) {
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symbol_output = invoker.symbol_output
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} else {
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symbol_output = invoker.binary_input + ".debug"
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}
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inputs = [
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invoker.binary_input,
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llvm_strip_binary,
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llvm_objcopy_binary,
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]
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outputs = [
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symbol_output,
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stripped_binary_output,
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]
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args = [
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"--llvm-strip-binary-path",
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rebase_path(llvm_strip_binary, root_build_dir),
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"--llvm-objcopy-binary-path",
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rebase_path(llvm_objcopy_binary, root_build_dir),
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"--symbol-output",
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rebase_path(symbol_output, root_build_dir),
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"--stripped-binary-output",
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rebase_path(stripped_binary_output, root_build_dir),
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"--binary-input",
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rebase_path(invoker.binary_input, root_build_dir),
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]
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if (defined(invoker.compress_debug_sections) &&
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invoker.compress_debug_sections) {
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args += [ "--compress-debug-sections" ]
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}
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}
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}
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