clang-tools-extra/clangd/Feature.cpp

   1 //===--- Feature.cpp - Compile-time configuration ------------------------===//
   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 #include "Feature.h"
  10 #include "clang/Basic/Version.h"
  11 #include "llvm/Config/llvm-config.h" // for LLVM_ON_UNIX
  12 #include "llvm/Support/Compiler.h"
  13 #include "llvm/TargetParser/Host.h"
  14
  15 namespace clang {
  16 namespace clangd {
  17
  18 std::string versionString() { return clang::getClangToolFullVersion("clangd"); }
  19
  20 std::string platformString() {
  21   static std::string PlatformString = []() {
  22     std::string Host = llvm::sys::getProcessTriple();
  23     std::string Target = llvm::sys::getDefaultTargetTriple();
  24     if (Host != Target) {
  25       Host += "; target=";
  26       Host += Target;
  27     }
  28     return Host;
  29   }();
  30   return PlatformString;
  31 }
  32
  33 std::string featureString() {
  34   return
  35 #if defined(_WIN32)
  36       "windows"
  37 #elif defined(__APPLE__)
  38       "mac"
  39 #elif defined(__linux__)
  40       "linux"
  41 #elif defined(LLVM_ON_UNIX)
  42       "unix"
  43 #else
  44       "unknown"
  45 #endif
  46
  47 #ifndef NDEBUG
  48       "+debug"
  49 #endif
  50 #if LLVM_ADDRESS_SANITIZER_BUILD
  51       "+asan"
  52 #endif
  53 #if LLVM_THREAD_SANITIZER_BUILD
  54       "+tsan"
  55 #endif
  56 #if LLVM_MEMORY_SANITIZER_BUILD
  57       "+msan"
  58 #endif
  59
  60 #if CLANGD_ENABLE_REMOTE
  61       "+grpc"
  62 #endif
  63 #if CLANGD_BUILD_XPC
  64       "+xpc"
  65 #endif
  66
  67 #if !CLANGD_TIDY_CHECKS
  68       "-tidy"
  69 #endif
  70
  71 #if !CLANGD_DECISION_FOREST
  72       "-decision_forest"
  73 #endif
  74       ;
  75 }
  76
  77 } // namespace clangd
  78 } // namespace clang