| //===- Version.cpp - Clang Version Number -----------------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file defines several version-related utility functions for Clang. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "clang/Basic/Version.h" |
| #include "clang/Basic/LLVM.h" |
| #include "clang/Config/config.h" |
| #include "llvm/Support/raw_ostream.h" |
| #include <cstdlib> |
| #include <cstring> |
| |
| #ifdef HAVE_VCS_VERSION_INC |
| #include "VCSVersion.inc" |
| #endif |
| |
| namespace clang { |
| |
| std::string getClangRepositoryPath() { |
| #if defined(CLANG_REPOSITORY_STRING) |
| return CLANG_REPOSITORY_STRING; |
| #else |
| #ifdef CLANG_REPOSITORY |
| return CLANG_REPOSITORY; |
| #else |
| return ""; |
| #endif |
| #endif |
| } |
| |
| std::string getLLVMRepositoryPath() { |
| #ifdef LLVM_REPOSITORY |
| return LLVM_REPOSITORY; |
| #else |
| return ""; |
| #endif |
| } |
| |
| std::string getClangRevision() { |
| #ifdef CLANG_REVISION |
| return CLANG_REVISION; |
| #else |
| return ""; |
| #endif |
| } |
| |
| std::string getLLVMRevision() { |
| #ifdef LLVM_REVISION |
| return LLVM_REVISION; |
| #else |
| return ""; |
| #endif |
| } |
| |
| std::string getClangFullRepositoryVersion() { |
| std::string buf; |
| llvm::raw_string_ostream OS(buf); |
| std::string Path = getClangRepositoryPath(); |
| std::string Revision = getClangRevision(); |
| if (!Path.empty() || !Revision.empty()) { |
| OS << '('; |
| if (!Path.empty()) |
| OS << Path; |
| if (!Revision.empty()) { |
| if (!Path.empty()) |
| OS << ' '; |
| OS << Revision; |
| } |
| OS << ')'; |
| } |
| // Support LLVM in a separate repository. |
| std::string LLVMRev = getLLVMRevision(); |
| if (!LLVMRev.empty() && LLVMRev != Revision) { |
| OS << " ("; |
| std::string LLVMRepo = getLLVMRepositoryPath(); |
| if (!LLVMRepo.empty()) |
| OS << LLVMRepo << ' '; |
| OS << LLVMRev << ')'; |
| } |
| return OS.str(); |
| } |
| |
| std::string getClangFullVersion() { |
| return getClangToolFullVersion("clang"); |
| } |
| |
| std::string getClangToolFullVersion(StringRef ToolName) { |
| std::string buf; |
| llvm::raw_string_ostream OS(buf); |
| #ifdef CLANG_VENDOR |
| OS << CLANG_VENDOR; |
| #endif |
| OS << ToolName << " version " CLANG_VERSION_STRING; |
| |
| std::string repo = getClangFullRepositoryVersion(); |
| if (!repo.empty()) { |
| OS << " " << repo; |
| } |
| |
| return OS.str(); |
| } |
| |
| std::string getClangFullCPPVersion() { |
| // The version string we report in __VERSION__ is just a compacted version of |
| // the one we report on the command line. |
| std::string buf; |
| llvm::raw_string_ostream OS(buf); |
| #ifdef CLANG_VENDOR |
| OS << CLANG_VENDOR; |
| #endif |
| OS << "Clang " CLANG_VERSION_STRING; |
| |
| std::string repo = getClangFullRepositoryVersion(); |
| if (!repo.empty()) { |
| OS << " " << repo; |
| } |
| |
| return OS.str(); |
| } |
| |
| } // end namespace clang |