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# Copyright 2018 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/python.gni")
# Generate a custom linker version script that can later be used with
# "-Wl,--version-script=<path>" ldflags.
#
# Variables:
# export_java_symbols: Optional. If true, also export all Java_* symbols
# exported for JNI.
# export_symbol_allowlist_files: Optional. List of paths to input files containing
# lists of symbols to export.
# linker_script: Path to output linker version script.
#
template("generate_linker_version_script") {
action_with_pydeps(target_name) {
script = "//build/android/gyp/generate_linker_version_script.py"
outputs = [ invoker.linker_script ]
inputs = []
args = [ "--output=" + rebase_path(invoker.linker_script, root_build_dir) ]
if (defined(invoker.export_java_symbols) && invoker.export_java_symbols) {
args += [ "--export-java-symbols" ]
}
if (defined(invoker.export_feature_registrations) &&
invoker.export_feature_registrations) {
args += [ "--export-feature-registrations" ]
}
if (defined(invoker.export_symbol_allowlist_files)) {
foreach(file_, invoker.export_symbol_allowlist_files) {
inputs += [ file_ ]
args += [
"--export-symbol-allowlist-file",
rebase_path(file_, root_build_dir),
]
}
}
}
}
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