1 //===-- lldb.cpp ------------------------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #include "lldb/lldb-private.h"
11 
12 using namespace lldb;
13 using namespace lldb_private;
14 
15 #include "clang/Basic/Version.h"
16 
17 #ifdef HAVE_SVN_VERSION_INC
18 #  include "SVNVersion.inc"
19 #endif
20 
21 #ifdef HAVE_APPLE_VERSION_INC
22 #  include "AppleVersion.inc"
23 #endif
24 
25 static const char *GetLLDBRevision() {
26 #ifdef LLDB_REVISION
27   return LLDB_REVISION;
28 #else
29   return NULL;
30 #endif
31 }
32 
33 static const char *GetLLDBRepository() {
34 #ifdef LLDB_REPOSITORY
35   return LLDB_REPOSITORY;
36 #else
37   return NULL;
38 #endif
39 }
40 
41 
42 #define QUOTE(str) #str
43 #define EXPAND_AND_QUOTE(str) QUOTE(str)
44 
45 const char *lldb_private::GetVersion() {
46   // On platforms other than Darwin, report a version number in the same style
47   // as the clang tool.
48   static std::string g_version_str;
49   if (g_version_str.empty()) {
50 
51 #ifdef LLDB_VERSION_STRING
52     g_version_str += EXPAND_AND_QUOTE(LLDB_VERSION_STRING);
53 #else
54     g_version_str += "lldb version ";
55     g_version_str += CLANG_VERSION_STRING;
56 #endif
57     const char *lldb_repo = GetLLDBRepository();
58     const char *lldb_rev = GetLLDBRevision();
59     if (lldb_repo || lldb_rev) {
60       g_version_str += " (";
61       if (lldb_repo)
62         g_version_str += lldb_repo;
63       if (lldb_rev) {
64         g_version_str += " revision ";
65         g_version_str += lldb_rev;
66       }
67       g_version_str += ")";
68     }
69 
70     std::string clang_rev(clang::getClangRevision());
71     if (clang_rev.length() > 0) {
72       g_version_str += "\n  clang revision ";
73       g_version_str += clang_rev;
74     }
75     std::string llvm_rev(clang::getLLVMRevision());
76     if (llvm_rev.length() > 0) {
77       g_version_str += "\n  llvm revision ";
78       g_version_str += llvm_rev;
79     }
80 
81   }
82   return g_version_str.c_str();
83 }
84