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# Copyright 2021 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("//chromium/build/config/android/rules.gni")
declare_args() {
incremental_javac_test_toggle_gn = false
}
all_test_sources = [
"../../java/test/NoSignatureChangeIncrementalJavacTestHelper.template",
"../../java/test/NoSignatureChangeIncrementalJavacTestHelper2.java",
]
template("incremental_javac_prebuilt") {
_out_jar = "${target_gen_dir}/${target_name}.jar"
action(target_name) {
script = "incremental_javac_test_android_library.py"
forward_variables_from(invoker,
[
"sources",
"testonly",
])
deps = [ invoker.toggle_gn_target ]
inputs = []
if (defined(invoker.pydeps)) {
foreach(_pydeps_file, invoker.pydeps) {
_pydeps_file_lines = []
_pydeps_file_lines = read_file(_pydeps_file, "list lines")
_pydeps_entries = []
_pydeps_entries = filter_exclude(_pydeps_file_lines, [ "#*" ])
_pydeps_file_dir = get_path_info(_pydeps_file, "dir")
inputs += rebase_path(_pydeps_entries, ".", _pydeps_file_dir)
}
}
outputs = [ _out_jar ]
args = [
"--target-name",
get_label_info("${invoker.toggle_gn_target}", "label_no_toolchain"),
"--gn-args-path",
"args.gn",
"--out-dir",
rebase_path("${target_out_dir}/${target_name}/incremental_javac_out",
root_build_dir),
"--out-jar",
rebase_path(_out_jar, root_build_dir),
]
}
}
# Use jinja_template() instead of java_cpp_template() because incremental builds
# are not done when non-.java files change.
jinja_template("changing_javagen") {
input = "../../java/test/NoSignatureChangeIncrementalJavacTestHelper.template"
assert(filter_include(all_test_sources, [ input ]) != [])
output =
"${target_gen_dir}/test/NoSignatureChangeIncrementalJavacTestHelper.java"
if (incremental_javac_test_toggle_gn) {
variables = [ "foo_return_value=foo2" ]
} else {
variables = [ "foo_return_value=foo" ]
}
}
android_library("changing_java") {
testonly = true
# Should not be re-compiled during incremental build.
sources =
[ "../../java/test/NoSignatureChangeIncrementalJavacTestHelper2.java" ]
assert(filter_include(all_test_sources, sources) != [])
# Should be recompiled during incremental build.
sources += get_target_outputs(":changing_javagen")
deps = [ ":changing_javagen" ]
}
# Compiles :changing_java with and without |incremental_javac_test_toggle_gn|.
incremental_javac_prebuilt("no_signature_change_prebuilt_generator") {
testonly = true
sources = all_test_sources
toggle_gn_target = ":changing_java"
pydeps = [ "//chromium/build/android/gyp/compile_java.pydeps" ]
}
android_java_prebuilt("no_signature_change_prebuilt_java") {
testonly = true
_generator_outputs =
get_target_outputs(":no_signature_change_prebuilt_generator")
jar_paths = filter_include(_generator_outputs, [ "*.jar" ])
jar_path = jar_paths[0]
deps = [ ":no_signature_change_prebuilt_generator" ]
}