| 1 | //===-- lib/Support/Version.cpp ---------------------------------*- C++ -*-===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | // |
| 9 | // This file defines several version-related utility functions for Flang. |
| 10 | // |
| 11 | //===----------------------------------------------------------------------===// |
| 12 | |
| 13 | #include "flang/Support/Version.h" |
| 14 | #include "llvm/Support/raw_ostream.h" |
| 15 | #include <cstdlib> |
| 16 | #include <cstring> |
| 17 | |
| 18 | #include "VCSVersion.inc" |
| 19 | |
| 20 | namespace Fortran::common { |
| 21 | |
| 22 | std::string getFlangRepositoryPath() { |
| 23 | #if defined(FLANG_REPOSITORY_STRING) |
| 24 | return FLANG_REPOSITORY_STRING; |
| 25 | #else |
| 26 | #ifdef FLANG_REPOSITORY |
| 27 | return FLANG_REPOSITORY; |
| 28 | #else |
| 29 | return ""; |
| 30 | #endif |
| 31 | #endif |
| 32 | } |
| 33 | |
| 34 | std::string getLLVMRepositoryPath() { |
| 35 | #ifdef LLVM_REPOSITORY |
| 36 | return LLVM_REPOSITORY; |
| 37 | #else |
| 38 | return ""; |
| 39 | #endif |
| 40 | } |
| 41 | |
| 42 | std::string getFlangRevision() { |
| 43 | #ifdef FLANG_REVISION |
| 44 | return FLANG_REVISION; |
| 45 | #else |
| 46 | return ""; |
| 47 | #endif |
| 48 | } |
| 49 | |
| 50 | std::string getLLVMRevision() { |
| 51 | #ifdef LLVM_REVISION |
| 52 | return LLVM_REVISION; |
| 53 | #else |
| 54 | return ""; |
| 55 | #endif |
| 56 | } |
| 57 | |
| 58 | std::string getFlangFullRepositoryVersion() { |
| 59 | std::string buf; |
| 60 | llvm::raw_string_ostream OS(buf); |
| 61 | std::string Path = getFlangRepositoryPath(); |
| 62 | std::string Revision = getFlangRevision(); |
| 63 | if (!Path.empty() || !Revision.empty()) { |
| 64 | OS << '('; |
| 65 | if (!Path.empty()) |
| 66 | OS << Path; |
| 67 | if (!Revision.empty()) { |
| 68 | if (!Path.empty()) |
| 69 | OS << ' '; |
| 70 | OS << Revision; |
| 71 | } |
| 72 | OS << ')'; |
| 73 | } |
| 74 | // Support LLVM in a separate repository. |
| 75 | std::string LLVMRev = getLLVMRevision(); |
| 76 | if (!LLVMRev.empty() && LLVMRev != Revision) { |
| 77 | OS << " ("; |
| 78 | std::string LLVMRepo = getLLVMRepositoryPath(); |
| 79 | if (!LLVMRepo.empty()) |
| 80 | OS << LLVMRepo << ' '; |
| 81 | OS << LLVMRev << ')'; |
| 82 | } |
| 83 | return buf; |
| 84 | } |
| 85 | |
| 86 | std::string getFlangFullVersion() { return getFlangToolFullVersion("flang"); } |
| 87 | |
| 88 | std::string getFlangToolFullVersion(llvm::StringRef ToolName) { |
| 89 | std::string buf; |
| 90 | llvm::raw_string_ostream OS(buf); |
| 91 | #ifdef FLANG_VENDOR |
| 92 | OS << FLANG_VENDOR; |
| 93 | #endif |
| 94 | OS << ToolName << " version "FLANG_VERSION_STRING; |
| 95 | |
| 96 | std::string repo = getFlangFullRepositoryVersion(); |
| 97 | if (!repo.empty()) { |
| 98 | OS << " "<< repo; |
| 99 | } |
| 100 | |
| 101 | return buf; |
| 102 | } |
| 103 | |
| 104 | } // end namespace Fortran::common |
| 105 |