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//===-- HostInfoWindowsSwift.cpp ------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "lldb/Host/Config.h"
#include "lldb/Host/FileSystem.h"
#include "lldb/Host/HostInfo.h"
#include "lldb/Host/common/HostInfoSwift.h"
#include "lldb/Utility/FileSpec.h"
#include "lldb/Utility/LLDBLog.h"
#include "lldb/Utility/Log.h"
#include <llvm/ADT/STLExtras.h>
#include <llvm/ADT/StringExtras.h>
#include <llvm/ADT/StringRef.h>
#include <llvm/Support/ConvertUTF.h>
#include <cstdlib>
#include <string>
#include <vector>
using namespace lldb_private;
bool HostInfoWindows::ComputeSwiftResourceDirectory(FileSpec &lldb_shlib_spec,
FileSpec &file_spec,
bool verify) {
return DefaultComputeSwiftResourceDirectory(lldb_shlib_spec, file_spec,
verify);
}
FileSpec HostInfoWindows::GetSwiftResourceDir() {
static std::once_flag g_once_flag;
static FileSpec g_swift_resource_dir;
std::call_once(g_once_flag, []() {
FileSpec lldb_file_spec = HostInfoBase::GetShlibDir();
HostInfoWindows::ComputeSwiftResourceDirectory(lldb_file_spec,
g_swift_resource_dir, true);
Log *log = GetLog(LLDBLog::Host);
LLDB_LOG(log, "swift dir -> '{0}'", g_swift_resource_dir);
});
return g_swift_resource_dir;
}
std::string
HostInfoWindows::GetSwiftResourceDir(llvm::Triple triple,
llvm::StringRef platform_sdk_path) {
return GetSwiftResourceDir().GetPath();
}
llvm::Expected<llvm::StringRef> HostInfoWindows::GetSDKRoot(SDKOptions options) {
static std::once_flag g_flag;
static std::string g_sdkroot;
std::call_once(g_flag, []() {
if (wchar_t *path = _wgetenv(L"SDKROOT"))
llvm::convertUTF16ToUTF8String(
llvm::ArrayRef{reinterpret_cast<llvm::UTF16 *>(path), wcslen(path)},
g_sdkroot);
});
if (!g_sdkroot.empty())
return g_sdkroot;
return llvm::make_error<HostInfoError>("`SDKROOT` is unset");
}
std::vector<std::string> HostInfoWindows::GetSwiftLibrarySearchPaths() {
static std::once_flag g_flag;
static std::vector<std::string> g_library_paths;
std::call_once(g_flag, []() {
llvm::for_each(llvm::split(std::getenv("Path"), ";"),
[](llvm::StringRef path) {
g_library_paths.emplace_back(path);
});
});
return g_library_paths;
}
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