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74bd7b6f6d
* opt out the flutter tool * oops EOF * fix import * Update tool_backend.dart * Update daemon_client.dart * fix more
58 lines
2.0 KiB
Dart
58 lines
2.0 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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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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// @dart = 2.8
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import 'project.dart';
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/// Extracts the `BINARY_NAME` from a project's CMake file.
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///
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/// Returns `null` if it cannot be found.
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String getCmakeExecutableName(CmakeBasedProject project) {
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if (!project.cmakeFile.existsSync()) {
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return null;
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}
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final RegExp nameSetPattern = RegExp(r'^\s*set\(BINARY_NAME\s*"(.*)"\s*\)\s*$');
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for (final String line in project.cmakeFile.readAsLinesSync()) {
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final RegExpMatch match = nameSetPattern.firstMatch(line);
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if (match != null) {
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return match.group(1);
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}
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}
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return null;
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}
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String _escapeBackslashes(String s) {
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return s.replaceAll(r'\', r'\\');
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}
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/// Writes a generated CMake configuration file for [project], including
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/// variables expected by the build template and an environment variable list
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/// for calling back into Flutter.
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void writeGeneratedCmakeConfig(String flutterRoot, CmakeBasedProject project, Map<String, String> environment) {
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// Only a limited set of variables are needed by the CMake files themselves,
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// the rest are put into a list to pass to the re-entrant build step.
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final String escapedFlutterRoot = _escapeBackslashes(flutterRoot);
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final String escapedProjectDir = _escapeBackslashes(project.parent.directory.path);
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final StringBuffer buffer = StringBuffer('''
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# Generated code do not commit.
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file(TO_CMAKE_PATH "$escapedFlutterRoot" FLUTTER_ROOT)
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file(TO_CMAKE_PATH "$escapedProjectDir" PROJECT_DIR)
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# Environment variables to pass to tool_backend.sh
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list(APPEND FLUTTER_TOOL_ENVIRONMENT
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"FLUTTER_ROOT=$escapedFlutterRoot"
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"PROJECT_DIR=$escapedProjectDir"
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''');
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for (final String key in environment.keys) {
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final String value = _escapeBackslashes(environment[key]);
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buffer.writeln(' "$key=$value"');
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}
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buffer.writeln(')');
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project.generatedCmakeConfigFile
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..createSync(recursive: true)
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..writeAsStringSync(buffer.toString());
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}
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