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