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/Support/Host.h"
13 
14 namespace clang {
15 namespace clangd {
16 
versionString()17 std::string versionString() { return clang::getClangToolFullVersion("clangd"); }
18 
platformString()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 
featureString()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 }
71 
72 } // namespace clangd
73 } // namespace clang
74