Make use of std::chrono throughout every component

This commit continues the changes made in CTest to support std::chrono
by
applying it throughout every component where a duration was used.

No functional change intended.

Source/CPack/IFW/cmCPackIFWGenerator.cxx

@@ -9,6 +9,7 @@
 #include "cmCPackIFWPackage.h"
 #include "cmCPackIFWRepository.h"
 #include "cmCPackLog.h" // IWYU pragma: keep
+#include "cmDuration.h"
 #include "cmGeneratedFileStream.h"
 #include "cmSystemTools.h"
 
@@ -84,9 +85,9 @@ int cmCPackIFWGenerator::PackageFiles()
     std::string output;
     int retVal = 1;
     cmCPackIFWLogger(OUTPUT, "- Generate repository" << std::endl);
-    bool res = cmSystemTools::RunSingleCommand(ifwCmd.c_str(), &output,
-                                               &output, &retVal, nullptr,
-                                               this->GeneratorVerbose, 0);
+    bool res = cmSystemTools::RunSingleCommand(
+      ifwCmd.c_str(), &output, &output, &retVal, nullptr,
+      this->GeneratorVerbose, cmDuration::zero());
     if (!res || retVal) {
       cmGeneratedFileStream ofs(ifwTmpFile.c_str());
       ofs << "# Run command: " << ifwCmd << std::endl
@@ -194,9 +195,9 @@ int cmCPackIFWGenerator::PackageFiles()
     std::string output;
     int retVal = 1;
     cmCPackIFWLogger(OUTPUT, "- Generate package" << std::endl);
-    bool res = cmSystemTools::RunSingleCommand(ifwCmd.c_str(), &output,
-                                               &output, &retVal, nullptr,
-                                               this->GeneratorVerbose, 0);
+    bool res = cmSystemTools::RunSingleCommand(
+      ifwCmd.c_str(), &output, &output, &retVal, nullptr,
+      this->GeneratorVerbose, cmDuration::zero());
     if (!res || retVal) {
       cmGeneratedFileStream ofs(ifwTmpFile.c_str());
       ofs << "# Run command: " << ifwCmd << std::endl

Source/CPack/cmCPackDragNDropGenerator.cxx

@@ -4,6 +4,7 @@
 
 #include "cmCPackGenerator.h"
 #include "cmCPackLog.h"
+#include "cmDuration.h"
 #include "cmGeneratedFileStream.h"
 #include "cmSystemTools.h"
 
@@ -242,9 +243,9 @@ bool cmCPackDragNDropGenerator::RunCommand(std::ostringstream& command,
 {
   int exit_code = 1;
 
-  bool result = cmSystemTools::RunSingleCommand(command.str().c_str(), output,
-                                                output, &exit_code, nullptr,
-                                                this->GeneratorVerbose, 0);
+  bool result = cmSystemTools::RunSingleCommand(
+    command.str().c_str(), output, output, &exit_code, nullptr,
+    this->GeneratorVerbose, cmDuration::zero());
 
   if (!result || exit_code) {
     cmCPackLogger(cmCPackLog::LOG_ERROR, "Error executing: " << command.str()

Source/CPack/cmCPackGenerator.cxx

@@ -12,6 +12,7 @@
 #include "cmCPackComponentGroup.h"
 #include "cmCPackLog.h"
 #include "cmCryptoHash.h"
+#include "cmDuration.h"
 #include "cmFSPermissions.h"
 #include "cmGeneratedFileStream.h"
 #include "cmGlobalGenerator.h"
@@ -277,9 +278,9 @@ int cmCPackGenerator::InstallProjectViaInstallCommands(
       cmCPackLogger(cmCPackLog::LOG_VERBOSE, "Execute: " << ic << std::endl);
       std::string output;
       int retVal = 1;
-      bool resB =
-        cmSystemTools::RunSingleCommand(ic.c_str(), &output, &output, &retVal,
-                                        nullptr, this->GeneratorVerbose, 0);
+      bool resB = cmSystemTools::RunSingleCommand(
+        ic.c_str(), &output, &output, &retVal, nullptr, this->GeneratorVerbose,
+        cmDuration::zero());
       if (!resB || retVal) {
         std::string tmpFile = this->GetOption("CPACK_TOPLEVEL_DIRECTORY");
         tmpFile += "/InstallOutput.log";
@@ -601,7 +602,8 @@ int cmCPackGenerator::InstallProjectViaInstallCMakeProjects(
         int retVal = 1;
         bool resB = cmSystemTools::RunSingleCommand(
           buildCommand.c_str(), &output, &output, &retVal,
-          installDirectory.c_str(), this->GeneratorVerbose, 0);
+          installDirectory.c_str(), this->GeneratorVerbose,
+          cmDuration::zero());
         if (!resB || retVal) {
           std::string tmpFile = this->GetOption("CPACK_TOPLEVEL_DIRECTORY");
           tmpFile += "/PreinstallOutput.log";

Source/CPack/cmCPackNSISGenerator.cxx

@@ -5,6 +5,7 @@
 #include "cmCPackComponentGroup.h"
 #include "cmCPackGenerator.h"
 #include "cmCPackLog.h"
+#include "cmDuration.h"
 #include "cmGeneratedFileStream.h"
 #include "cmSystemTools.h"
 
@@ -301,9 +302,9 @@ int cmCPackNSISGenerator::PackageFiles()
   cmCPackLogger(cmCPackLog::LOG_VERBOSE, "Execute: " << nsisCmd << std::endl);
   std::string output;
   int retVal = 1;
-  bool res =
-    cmSystemTools::RunSingleCommand(nsisCmd.c_str(), &output, &output, &retVal,
-                                    nullptr, this->GeneratorVerbose, 0);
+  bool res = cmSystemTools::RunSingleCommand(
+    nsisCmd.c_str(), &output, &output, &retVal, nullptr,
+    this->GeneratorVerbose, cmDuration::zero());
   if (!res || retVal) {
     cmGeneratedFileStream ofs(tmpFile.c_str());
     ofs << "# Run command: " << nsisCmd << std::endl
@@ -400,9 +401,9 @@ int cmCPackNSISGenerator::InitializeInternal()
                                                                << std::endl);
   std::string output;
   int retVal = 1;
-  bool resS =
-    cmSystemTools::RunSingleCommand(nsisCmd.c_str(), &output, &output, &retVal,
-                                    nullptr, this->GeneratorVerbose, 0);
+  bool resS = cmSystemTools::RunSingleCommand(
+    nsisCmd.c_str(), &output, &output, &retVal, nullptr,
+    this->GeneratorVerbose, cmDuration::zero());
   cmsys::RegularExpression versionRex("v([0-9]+.[0-9]+)");
   cmsys::RegularExpression versionRexCVS("v(.*)\\.cvs");
   if (!resS || retVal ||
@@ -737,9 +738,9 @@ std::string cmCPackNSISGenerator::CreateComponentDescription(
                                       zipListFileName.c_str());
     std::string output;
     int retVal = -1;
-    int res = cmSystemTools::RunSingleCommand(cmd.c_str(), &output, &output,
-                                              &retVal, dirName.c_str(),
-                                              cmSystemTools::OUTPUT_NONE, 0);
+    int res = cmSystemTools::RunSingleCommand(
+      cmd.c_str(), &output, &output, &retVal, dirName.c_str(),
+      cmSystemTools::OUTPUT_NONE, cmDuration::zero());
     if (!res || retVal) {
       std::string tmpFile = this->GetOption("CPACK_TOPLEVEL_DIRECTORY");
       tmpFile += "/CompressZip.log";

Source/CPack/cmCPackOSXX11Generator.cxx

@@ -6,6 +6,7 @@
 
 #include "cmCPackGenerator.h"
 #include "cmCPackLog.h"
+#include "cmDuration.h"
 #include "cmGeneratedFileStream.h"
 #include "cmSystemTools.h"
 #include "cm_sys_stat.h"
@@ -154,9 +155,9 @@ int cmCPackOSXX11Generator::PackageFiles()
   int numTries = 10;
   bool res = false;
   while (numTries > 0) {
-    res = cmSystemTools::RunSingleCommand(dmgCmd.str().c_str(), &output,
-                                          &output, &retVal, nullptr,
-                                          this->GeneratorVerbose, 0);
+    res = cmSystemTools::RunSingleCommand(
+      dmgCmd.str().c_str(), &output, &output, &retVal, nullptr,
+      this->GeneratorVerbose, cmDuration::zero());
     if (res && !retVal) {
       numTries = -1;
       break;

Source/CPack/cmCPackPackageMakerGenerator.cxx

@@ -13,6 +13,7 @@
 
 #include "cmCPackComponentGroup.h"
 #include "cmCPackLog.h"
+#include "cmDuration.h"
 #include "cmGeneratedFileStream.h"
 #include "cmSystemTools.h"
 #include "cmXMLWriter.h"
@@ -295,9 +296,9 @@ int cmCPackPackageMakerGenerator::PackageFiles()
   int numTries = 10;
   bool res = false;
   while (numTries > 0) {
-    res = cmSystemTools::RunSingleCommand(dmgCmd.str().c_str(), &output,
-                                          &output, &retVal, nullptr,
-                                          this->GeneratorVerbose, 0);
+    res = cmSystemTools::RunSingleCommand(
+      dmgCmd.str().c_str(), &output, &output, &retVal, nullptr,
+      this->GeneratorVerbose, cmDuration::zero());
     if (res && !retVal) {
       numTries = -1;
       break;
@@ -467,7 +468,8 @@ bool cmCPackPackageMakerGenerator::RunPackageMaker(const char* command,
   std::string output;
   int retVal = 1;
   bool res = cmSystemTools::RunSingleCommand(
-    command, &output, &output, &retVal, nullptr, this->GeneratorVerbose, 0);
+    command, &output, &output, &retVal, nullptr, this->GeneratorVerbose,
+    cmDuration::zero());
   cmCPackLogger(cmCPackLog::LOG_VERBOSE, "Done running package maker"
                   << std::endl);
   if (!res || retVal) {

Source/CPack/cmCPackProductBuildGenerator.cxx

@@ -8,6 +8,7 @@
 
 #include "cmCPackComponentGroup.h"
 #include "cmCPackLog.h"
+#include "cmDuration.h"
 #include "cmGeneratedFileStream.h"
 #include "cmSystemTools.h"
 
@@ -145,9 +146,9 @@ bool cmCPackProductBuildGenerator::RunProductBuild(const std::string& command)
   cmCPackLogger(cmCPackLog::LOG_VERBOSE, "Execute: " << command << std::endl);
   std::string output, error_output;
   int retVal = 1;
-  bool res = cmSystemTools::RunSingleCommand(command.c_str(), &output,
-                                             &error_output, &retVal, nullptr,
-                                             this->GeneratorVerbose, 0);
+  bool res = cmSystemTools::RunSingleCommand(
+    command.c_str(), &output, &error_output, &retVal, nullptr,
+    this->GeneratorVerbose, cmDuration::zero());
   cmCPackLogger(cmCPackLog::LOG_VERBOSE, "Done running command" << std::endl);
   if (!res || retVal) {
     cmGeneratedFileStream ofs(tmpFile.c_str());

Source/CTest/cmCTestBuildAndTestHandler.cxx

@@ -251,7 +251,7 @@ int cmCTestBuildAndTestHandler::RunCMakeAndTest(std::string* outstring)
     int retVal = cm.GetGlobalGenerator()->Build(
       this->SourceDir, this->BinaryDir, this->BuildProject, tar, output,
       this->BuildMakeProgram, config, !this->BuildNoClean, false, false,
-      remainingTime.count());
+      remainingTime);
     out << output;
     // if the build failed then return
     if (retVal) {

Source/CTest/cmCTestScriptHandler.cxx

@@ -27,6 +27,7 @@
 #include "cmCTestTestCommand.h"
 #include "cmCTestUpdateCommand.h"
 #include "cmCTestUploadCommand.h"
+#include "cmDuration.h"
 #include "cmFunctionBlocker.h"
 #include "cmGeneratedFileStream.h"
 #include "cmGlobalGenerator.h"
@@ -206,7 +207,8 @@ int cmCTestScriptHandler::ExecuteScript(const std::string& total_script_arg)
   std::vector<char> out;
   std::vector<char> err;
   std::string line;
-  int pipe = cmSystemTools::WaitForLine(cp, line, 100.0, out, err);
+  int pipe =
+    cmSystemTools::WaitForLine(cp, line, std::chrono::seconds(100), out, err);
   while (pipe != cmsysProcess_Pipe_None) {
     cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, "Output: " << line
                                                                << "\n");
@@ -215,7 +217,8 @@ int cmCTestScriptHandler::ExecuteScript(const std::string& total_script_arg)
     } else if (pipe == cmsysProcess_Pipe_STDOUT) {
       cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, line << "\n");
     }
-    pipe = cmSystemTools::WaitForLine(cp, line, 100, out, err);
+    pipe = cmSystemTools::WaitForLine(cp, line, std::chrono::seconds(100), out,
+                                      err);
   }
 
   // Properly handle output of the build command
@@ -601,7 +604,8 @@ int cmCTestScriptHandler::CheckOutSourceDir()
                "Run cvs: " << this->CVSCheckOut << std::endl);
     res = cmSystemTools::RunSingleCommand(
       this->CVSCheckOut.c_str(), &output, &output, &retVal,
-      this->CTestRoot.c_str(), this->HandlerVerbose, 0 /*this->TimeOut*/);
+      this->CTestRoot.c_str(), this->HandlerVerbose,
+      cmDuration::zero() /*this->TimeOut*/);
     if (!res || retVal != 0) {
       cmSystemTools::Error("Unable to perform cvs checkout:\n",
                            output.c_str());
@@ -668,7 +672,7 @@ int cmCTestScriptHandler::PerformExtraUpdates()
                  "Run Update: " << fullCommand << std::endl);
       res = cmSystemTools::RunSingleCommand(
         fullCommand.c_str(), &output, &output, &retVal, cvsArgs[0].c_str(),
-        this->HandlerVerbose, 0 /*this->TimeOut*/);
+        this->HandlerVerbose, cmDuration::zero() /*this->TimeOut*/);
       if (!res || retVal != 0) {
         cmSystemTools::Error("Unable to perform extra updates:\n", eu.c_str(),
                              "\nWith output:\n", output.c_str());
@@ -772,7 +776,7 @@ int cmCTestScriptHandler::RunConfigurationDashboard()
                "Run cmake command: " << command << std::endl);
     res = cmSystemTools::RunSingleCommand(
       command.c_str(), &output, &output, &retVal, this->BinaryDir.c_str(),
-      this->HandlerVerbose, 0 /*this->TimeOut*/);
+      this->HandlerVerbose, cmDuration::zero() /*this->TimeOut*/);
 
     if (!this->CMOutFile.empty()) {
       std::string cmakeOutputFile = this->CMOutFile;
@@ -811,7 +815,7 @@ int cmCTestScriptHandler::RunConfigurationDashboard()
                "Run ctest command: " << command << std::endl);
     res = cmSystemTools::RunSingleCommand(
       command.c_str(), &output, &output, &retVal, this->BinaryDir.c_str(),
-      this->HandlerVerbose, 0 /*this->TimeOut*/);
+      this->HandlerVerbose, cmDuration::zero() /*this->TimeOut*/);
 
     // did something critical fail in ctest
     if (!res || cmakeFailed || retVal & cmCTest::BUILD_ERRORS) {

Source/cmGlobalGenerator.cxx

@@ -21,6 +21,7 @@
 #include "cmComputeTargetDepends.h"
 #include "cmCustomCommand.h"
 #include "cmCustomCommandLines.h"
+#include "cmDuration.h"
 #include "cmExportBuildFileGenerator.h"
 #include "cmExternalMakefileProjectGenerator.h"
 #include "cmGeneratedFileStream.h"
@@ -87,7 +88,7 @@ cmGlobalGenerator::cmGlobalGenerator(cmake* cm)
   this->InstallTargetEnabled = false;
 
   // how long to let try compiles run
-  this->TryCompileTimeout = 0;
+  this->TryCompileTimeout = cmDuration::zero();
 
   this->ExtraGenerator = nullptr;
   this->CurrentConfigureMakefile = nullptr;
@@ -1801,7 +1802,7 @@ int cmGlobalGenerator::Build(const std::string& /*unused*/,
                              const std::string& target, std::string& output,
                              const std::string& makeCommandCSTR,
                              const std::string& config, bool clean, bool fast,
-                             bool verbose, double timeout,
+                             bool verbose, cmDuration timeout,
                              cmSystemTools::OutputOption outputflag,
                              std::vector<std::string> const& nativeOptions)
 {

Source/cmGlobalGenerator.h

@@ -14,6 +14,7 @@
 #include <vector>
 
 #include "cmCustomCommandLines.h"
+#include "cmDuration.h"
 #include "cmExportSetMap.h"
 #include "cmStateSnapshot.h"
 #include "cmSystemTools.h"
@@ -160,8 +161,8 @@ public:
             const std::string& projectName, const std::string& targetName,
             std::string& output, const std::string& makeProgram,
             const std::string& config, bool clean, bool fast, bool verbose,
-            double timeout, cmSystemTools::OutputOption outputflag =
-                              cmSystemTools::OUTPUT_NONE,
+            cmDuration timeout, cmSystemTools::OutputOption outputflag =
+                                  cmSystemTools::OUTPUT_NONE,
             std::vector<std::string> const& nativeOptions =
               std::vector<std::string>());
 
@@ -233,7 +234,7 @@ public:
 
   void EnableInstallTarget();
 
-  int TryCompileTimeout;
+  cmDuration TryCompileTimeout;
 
   bool GetForceUnixPaths() const { return this->ForceUnixPaths; }
   bool GetToolSupportsColor() const { return this->ToolSupportsColor; }

Source/cmQtAutoGenInitializer.cxx

@@ -6,6 +6,7 @@
 #include "cmAlgorithms.h"
 #include "cmCustomCommand.h"
 #include "cmCustomCommandLines.h"
+#include "cmDuration.h"
 #include "cmFilePathChecksum.h"
 #include "cmGeneratorTarget.h"
 #include "cmGlobalGenerator.h"
@@ -410,7 +411,7 @@ void cmQtAutoGenInitializer::InitCustomTargets()
       int retVal = 0;
       bool result = cmSystemTools::RunSingleCommand(
         command, &rccStdOut, &rccStdErr, &retVal, nullptr,
-        cmSystemTools::OUTPUT_NONE, 0.0, cmProcessOutput::Auto);
+        cmSystemTools::OUTPUT_NONE, cmDuration::zero(), cmProcessOutput::Auto);
       if (result && retVal == 0 &&
           rccStdOut.find("--list") != std::string::npos) {
         this->RccListOptions.push_back("--list");
@@ -1417,7 +1418,7 @@ bool cmQtAutoGenInitializer::RccListInputs(std::string const& fileName,
       cmd.push_back(fileNameName);
       result = cmSystemTools::RunSingleCommand(
         cmd, &rccStdOut, &rccStdErr, &retVal, fileDir.c_str(),
-        cmSystemTools::OUTPUT_NONE, 0.0, cmProcessOutput::Auto);
+        cmSystemTools::OUTPUT_NONE, cmDuration::zero(), cmProcessOutput::Auto);
     }
     if (!result || retVal) {
       error = "rcc list process failed for:\n  ";

Source/cmSystemTools.cxx

@@ -3,6 +3,7 @@
 #include "cmSystemTools.h"
 
 #include "cmAlgorithms.h"
+#include "cmDuration.h"
 #include "cmProcessOutput.h"
 #include "cm_sys_stat.h"
 
@@ -699,7 +700,7 @@ bool cmSystemTools::RunSingleCommand(std::vector<std::string> const& command,
                                      std::string* captureStdOut,
                                      std::string* captureStdErr, int* retVal,
                                      const char* dir, OutputOption outputflag,
-                                     double timeout, Encoding encoding)
+                                     cmDuration timeout, Encoding encoding)
 {
   std::vector<const char*> argv;
   argv.reserve(command.size() + 1);
@@ -727,7 +728,7 @@ bool cmSystemTools::RunSingleCommand(std::vector<std::string> const& command,
   }
   assert(!captureStdErr || captureStdErr != captureStdOut);
 
-  cmsysProcess_SetTimeout(cp, timeout);
+  cmsysProcess_SetTimeout(cp, timeout.count());
   cmsysProcess_Execute(cp);
 
   std::vector<char> tempStdOut;
@@ -840,7 +841,7 @@ bool cmSystemTools::RunSingleCommand(const char* command,
                                      std::string* captureStdOut,
                                      std::string* captureStdErr, int* retVal,
                                      const char* dir, OutputOption outputflag,
-                                     double timeout)
+                                     cmDuration timeout)
 {
   if (s_DisableRunCommandOutput) {
     outputflag = OUTPUT_NONE;
@@ -1811,7 +1812,7 @@ bool cmSystemTools::ListTar(const char* outFileName, bool verbose)
 }
 
 int cmSystemTools::WaitForLine(cmsysProcess* process, std::string& line,
-                               double timeout, std::vector<char>& out,
+                               cmDuration timeout, std::vector<char>& out,
                                std::vector<char>& err)
 {
   line.clear();
@@ -1859,7 +1860,9 @@ int cmSystemTools::WaitForLine(cmsysProcess* process, std::string& line,
     // No newlines found.  Wait for more data from the process.
     int length;
     char* data;
-    int pipe = cmsysProcess_WaitForData(process, &data, &length, &timeout);
+    double timeoutAsDbl = timeout.count();
+    int pipe =
+      cmsysProcess_WaitForData(process, &data, &length, &timeoutAsDbl);
     if (pipe == cmsysProcess_Pipe_Timeout) {
       // Timeout has been exceeded.
       return pipe;

Source/cmSystemTools.h

@@ -6,6 +6,7 @@
 #include "cmConfigure.h" // IWYU pragma: keep
 
 #include "cmCryptoHash.h"
+#include "cmDuration.h"
 #include "cmProcessOutput.h"
 #include "cmsys/Process.h"
 #include "cmsys/SystemTools.hxx" // IWYU pragma: export
@@ -225,7 +226,7 @@ public:
                                int* retVal = nullptr,
                                const char* dir = nullptr,
                                OutputOption outputflag = OUTPUT_MERGE,
-                               double timeout = 0.0);
+                               cmDuration timeout = cmDuration::zero());
   /**
    * In this version of RunSingleCommand, command[0] should be
    * the command to run, and each argument to the command should
@@ -237,7 +238,7 @@ public:
                                int* retVal = nullptr,
                                const char* dir = nullptr,
                                OutputOption outputflag = OUTPUT_MERGE,
-                               double timeout = 0.0,
+                               cmDuration timeout = cmDuration::zero(),
                                Encoding encoding = cmProcessOutput::Auto);
 
   static std::string PrintSingleCommand(std::vector<std::string> const&);
@@ -343,7 +344,7 @@ public:
 
   /** a general output handler for cmsysProcess  */
   static int WaitForLine(cmsysProcess* process, std::string& line,
-                         double timeout, std::vector<char>& out,
+                         cmDuration timeout, std::vector<char>& out,
                          std::vector<char>& err);
 
   /** Split a string on its newlines into multiple lines.  Returns

Source/cmTryRunCommand.cxx

@@ -5,6 +5,7 @@
 #include "cmsys/FStream.hxx"
 #include <stdio.h>
 
+#include "cmDuration.h"
 #include "cmMakefile.h"
 #include "cmState.h"
 #include "cmStateTypes.h"
@@ -185,10 +186,9 @@ void cmTryRunCommand::RunExecutable(const std::string& runArgs,
   if (!runArgs.empty()) {
     finalCommand += runArgs;
   }
-  int timeout = 0;
   bool worked = cmSystemTools::RunSingleCommand(
     finalCommand.c_str(), out, out, &retVal, nullptr,
-    cmSystemTools::OUTPUT_NONE, timeout);
+    cmSystemTools::OUTPUT_NONE, cmDuration::zero());
   // set the run var
   char retChar[16];
   const char* retStr;

Source/cmake.cxx

@@ -7,6 +7,7 @@
 #include "cmDocumentation.h"
 #include "cmDocumentationEntry.h"
 #include "cmDocumentationFormatter.h"
+#include "cmDuration.h"
 #include "cmExternalMakefileProjectGenerator.h"
 #include "cmFileTimeComparison.h"
 #include "cmGeneratorTarget.h"
@@ -2475,8 +2476,8 @@ int cmake::Build(const std::string& dir, const std::string& target,
 #endif
 
   return gen->Build("", dir, projName, target, output, "", config, clean,
-                    false, verbose, 0, cmSystemTools::OUTPUT_PASSTHROUGH,
-                    nativeOptions);
+                    false, verbose, cmDuration::zero(),
+                    cmSystemTools::OUTPUT_PASSTHROUGH, nativeOptions);
 }
 
 bool cmake::Open(const std::string& dir, bool dryRun)

Source/cmakexbuild.cxx

@@ -8,6 +8,7 @@
 #include <string>
 #include <vector>
 
+#include "cmDuration.h"
 #include "cmSystemTools.h"
 
 // This is a wrapper program for xcodebuild
@@ -27,7 +28,8 @@ int RunXCode(std::vector<const char*>& argv, bool& hitbug)
   std::vector<char> out;
   std::vector<char> err;
   std::string line;
-  int pipe = cmSystemTools::WaitForLine(cp, line, 100.0, out, err);
+  int pipe =
+    cmSystemTools::WaitForLine(cp, line, std::chrono::seconds(100), out, err);
   while (pipe != cmsysProcess_Pipe_None) {
     if (line.find("/bin/sh: bad interpreter: Text file busy") !=
         std::string::npos) {
@@ -45,7 +47,8 @@ int RunXCode(std::vector<const char*>& argv, bool& hitbug)
         std::cout << line << "\n";
       }
     }
-    pipe = cmSystemTools::WaitForLine(cp, line, 100, out, err);
+    pipe = cmSystemTools::WaitForLine(cp, line, std::chrono::seconds(100), out,
+                                      err);
   }
   cmsysProcess_WaitForExit(cp, nullptr);
   if (cmsysProcess_GetState(cp) == cmsysProcess_State_Exited) {

Source/cmcmd.cxx

@@ -3,6 +3,7 @@
 #include "cmcmd.h"
 
 #include "cmAlgorithms.h"
+#include "cmDuration.h"
 #include "cmGlobalGenerator.h"
 #include "cmLocalGenerator.h"
 #include "cmMakefile.h"
@@ -797,10 +798,9 @@ int cmcmd::ExecuteCMakeCommand(std::vector<std::string>& args)
       std::string command =
         cmWrap('"', cmMakeRange(args).advance(3), '"', " ");
       int retval = 0;
-      int timeout = 0;
       if (cmSystemTools::RunSingleCommand(
             command.c_str(), nullptr, nullptr, &retval, directory.c_str(),
-            cmSystemTools::OUTPUT_PASSTHROUGH, timeout)) {
+            cmSystemTools::OUTPUT_PASSTHROUGH, cmDuration::zero())) {
         return retval;
       }