lld/Common/Version.cpp

   1 //===- lib/Common/Version.cpp - LLD Version Number ---------------*- 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 LLD.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #include "lld/Common/Version.h"
  14 #include "VCSVersion.inc"
  15 #include "llvm/Support/VCSRevision.h"
  16
  17 // Returns a version string, e.g.:
  18 // LLD 14.0.0 (https://github.com/llvm/llvm-project.git
  19 // 2d9759c7902c5cbc9a7e3ab623321d5578d51687)
  20 std::string lld::getLLDVersion() {
  21 #ifdef LLD_VENDOR
  22 #define LLD_VENDOR_DISPLAY LLD_VENDOR " "
  23 #else
  24 #define LLD_VENDOR_DISPLAY
  25 #endif
  26 #if defined(LLVM_REPOSITORY) && defined(LLVM_REVISION)
  27   return LLD_VENDOR_DISPLAY "LLD " LLD_VERSION_STRING " (" LLVM_REPOSITORY
  28                             " " LLVM_REVISION ")";
  29 #else
  30   return LLD_VENDOR_DISPLAY "LLD " LLD_VERSION_STRING;
  31 #endif
  32 #undef LLD_VENDOR_DISPLAY
  33 }