| /* Distributed under the OSI-approved BSD 3-Clause License. See accompanying |
| file Copyright.txt or https://cmake.org/licensing for details. */ |
| |
| #include "cmLDConfigLDConfigTool.h" |
| |
| #include <istream> |
| #include <string> |
| #include <vector> |
| |
| #include "cmsys/RegularExpression.hxx" |
| |
| #include "cmMakefile.h" |
| #include "cmRuntimeDependencyArchive.h" |
| #include "cmStringAlgorithms.h" |
| #include "cmSystemTools.h" |
| #include "cmUVProcessChain.h" |
| |
| cmLDConfigLDConfigTool::cmLDConfigLDConfigTool( |
| cmRuntimeDependencyArchive* archive) |
| : cmLDConfigTool(archive) |
| { |
| } |
| |
| bool cmLDConfigLDConfigTool::GetLDConfigPaths(std::vector<std::string>& paths) |
| { |
| std::string ldConfigPath = |
| this->Archive->GetMakefile()->GetSafeDefinition("CMAKE_LDCONFIG_COMMAND"); |
| if (ldConfigPath.empty()) { |
| ldConfigPath = cmSystemTools::FindProgram( |
| "ldconfig", { "/sbin", "/usr/sbin", "/usr/local/sbin" }); |
| if (ldConfigPath.empty()) { |
| this->Archive->SetError("Could not find ldconfig"); |
| return false; |
| } |
| } |
| |
| std::vector<std::string> ldConfigCommand = cmExpandedList(ldConfigPath); |
| ldConfigCommand.emplace_back("-v"); |
| ldConfigCommand.emplace_back("-N"); // Don't rebuild the cache. |
| ldConfigCommand.emplace_back("-X"); // Don't update links. |
| |
| cmUVProcessChainBuilder builder; |
| builder.SetBuiltinStream(cmUVProcessChainBuilder::Stream_OUTPUT) |
| .AddCommand(ldConfigCommand); |
| auto process = builder.Start(); |
| if (!process.Valid()) { |
| this->Archive->SetError("Failed to start ldconfig process"); |
| return false; |
| } |
| |
| std::string line; |
| static const cmsys::RegularExpression regex("^([^\t:]*):"); |
| while (std::getline(*process.OutputStream(), line)) { |
| cmsys::RegularExpressionMatch match; |
| if (regex.find(line.c_str(), match)) { |
| paths.push_back(match.match(1)); |
| } |
| } |
| |
| if (!process.Wait()) { |
| this->Archive->SetError("Failed to wait on ldconfig process"); |
| return false; |
| } |
| auto status = process.GetStatus(); |
| if (!status[0] || status[0]->ExitStatus != 0) { |
| this->Archive->SetError("Failed to run ldconfig"); |
| return false; |
| } |
| |
| return true; |
| } |