1 // Copyright (C) 2016 The Android Open Source Project
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15
16 #include "ast_processing.h"
17 #include "frontend_action.h"
18 #include <header_abi_util.h>
19
20 #include <clang/AST/ASTConsumer.h>
21 #include <clang/Frontend/CompilerInstance.h>
22 #include <clang/Lex/Preprocessor.h>
23 #include <llvm/ADT/STLExtras.h>
24 #include <llvm/Support/FileSystem.h>
25 #include <llvm/Support/Path.h>
26
HeaderCheckerFrontendAction(const std::string & dump_name,const std::vector<std::string> & exports)27 HeaderCheckerFrontendAction::HeaderCheckerFrontendAction(
28 const std::string &dump_name, const std::vector<std::string> &exports)
29 : dump_name_(dump_name), exported_header_dirs_(exports) { }
30
31 std::unique_ptr<clang::ASTConsumer>
CreateASTConsumer(clang::CompilerInstance & ci,llvm::StringRef header_file)32 HeaderCheckerFrontendAction::CreateASTConsumer(clang::CompilerInstance &ci,
33 llvm::StringRef header_file) {
34 std::set<std::string> exported_headers;
35 exported_headers = abi_util::CollectAllExportedHeaders(exported_header_dirs_);
36 // Create AST consumers.
37 return llvm::make_unique<HeaderASTConsumer>(header_file,
38 &ci, dump_name_,
39 exported_headers);
40 }
41