forked from OSchip/llvm-project
102 lines
2.5 KiB
C++
102 lines
2.5 KiB
C++
//===-- lldb.cpp ------------------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/lldb-private.h"
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using namespace lldb;
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using namespace lldb_private;
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#if defined(__APPLE__)
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extern "C" const unsigned char liblldb_coreVersionString[];
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#else
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#include "clang/Basic/Version.h"
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#ifdef HAVE_SVN_VERSION_INC
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# include "SVNVersion.inc"
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#endif
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static const char *GetLLDBRevision() {
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#ifdef LLDB_REVISION
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return LLDB_REVISION;
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#else
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return NULL;
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#endif
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}
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static const char *GetLLDBRepository() {
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#ifdef LLDB_REPOSITORY
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return LLDB_REPOSITORY;
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#else
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return NULL;
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#endif
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}
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#endif
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const char *lldb_private::GetVersion() {
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#if defined(__APPLE__)
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static char g_version_string[32];
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if (g_version_string[0] == '\0') {
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const char *version_string =
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::strstr((const char *)liblldb_coreVersionString, "PROJECT:");
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if (version_string)
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version_string += sizeof("PROJECT:") - 1;
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else
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version_string = "unknown";
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const char *newline_loc = strchr(version_string, '\n');
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size_t version_len = sizeof(g_version_string) - 1;
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if (newline_loc &&
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(newline_loc - version_string < static_cast<ptrdiff_t>(version_len)))
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version_len = newline_loc - version_string;
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::snprintf(g_version_string, version_len + 1, "%s", version_string);
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}
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return g_version_string;
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#else
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// On platforms other than Darwin, report a version number in the same style
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// as the clang tool.
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static std::string g_version_str;
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if (g_version_str.empty()) {
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g_version_str += "lldb version ";
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g_version_str += CLANG_VERSION_STRING;
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const char *lldb_repo = GetLLDBRepository();
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if (lldb_repo) {
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g_version_str += " (";
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g_version_str += lldb_repo;
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}
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const char *lldb_rev = GetLLDBRevision();
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if (lldb_rev) {
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g_version_str += " revision ";
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g_version_str += lldb_rev;
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}
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std::string clang_rev(clang::getClangRevision());
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if (clang_rev.length() > 0) {
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g_version_str += " clang revision ";
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g_version_str += clang_rev;
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}
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std::string llvm_rev(clang::getLLVMRevision());
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if (llvm_rev.length() > 0) {
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g_version_str += " llvm revision ";
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g_version_str += llvm_rev;
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}
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if (lldb_repo)
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g_version_str += ")";
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}
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return g_version_str.c_str();
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#endif
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}
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