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[vm/kernel] Add options to generate Fuchsia manifest to gen_kernel tool

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This change adds options
  --manifest
  --component-name
  --data-dir
to gen_kernel tool.

After that, gen_kernel becomes a drop-in replacement for Fuchsia's
kernel compiler.

Change-Id: I8370b4224d1fc1973c8a850ea1e46defdb2cbac4
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/150690
Reviewed-by: Alexander Aprelev <aam@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
This commit is contained in:
Alexander Markov 2020-06-11 05:50:55 +00:00 committed by commit-bot@chromium.org
parent 6e82beea2e
commit 2bd7cbb151
2 changed files with 21 additions and 0 deletions
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12
pkg/vm/lib/kernel_front_end.dart
View file

@ -123,6 +123,11 @@ void declareCompilerOptions(ArgParser args) {
help:
'Split resulting kernel file into multiple files (one per package).',
defaultsTo: false);
args.addOption('component-name',
help: 'Name of the Fuchsia component', defaultsTo: null);
args.addOption('data-dir',
help: 'Name of the subdirectory of //data for output files');
args.addOption('manifest', help: 'Path to output Fuchsia package manifest');
args.addFlag('gen-bytecode', help: 'Generate bytecode', defaultsTo: false);
args.addMultiOption('bytecode-options',
help: 'Specify options for bytecode generation:',
@ -181,6 +186,9 @@ Future<int> runCompiler(ArgResults options, String usage) async {
final bool nullSafety = options['null-safety'];
final bool useProtobufTreeShaker = options['protobuf-tree-shaker'];
final bool splitOutputByPackages = options['split-output-by-packages'];
final String manifestFilename = options['manifest'];
final String dataDir = options['component-name'] ?? options['data-dir'];
final bool minimalKernel = options['minimal-kernel'];
final bool treeShakeWriteOnlyFields = options['tree-shake-write-only-fields'];
final List<String> experimentalFlags = options['enable-experiment'];
@ -305,6 +313,10 @@ Future<int> runCompiler(ArgResults options, String usage) async {
);
}
if (manifestFilename != null) {
await createFarManifest(outputFileName, dataDir, manifestFilename);
}
return successExitCode;
}

9
pkg/vm/test/kernel_front_end_test.dart
View file

@ -37,6 +37,7 @@ main() {
});
String outputDill() => new File('${tempDir.path}/foo.dill').path;
String outputManifest() => new File('${tempDir.path}/foo.manifest').path;
test('compile-simple', () async {
await testCompile([
@ -91,6 +92,10 @@ main() {
'--output',
outputDill(),
'--split-output-by-packages',
'--manifest',
outputManifest(),
'--component-name',
'foo_component',
'$sdkDir/$mainScript',
]);
}, timeout: Timeout.none);
@ -120,6 +125,10 @@ main() {
'--gen-bytecode',
'--drop-ast',
'--split-output-by-packages',
'--manifest',
outputManifest(),
'--component-name',
'foo_component',
'$sdkDir/$mainScript',
]);
}, timeout: Timeout.none);