Merge topic 'add_consistent_verbose_build_flag'

66801f4d cmake: Add tests for verbose output to --build mode
439fe2e2 cmake: Add options for verbose output to --build mode
638667ef cmake: cmcmd.cxx fix "The arguments are" comments
3ca44029 ctest: Fix --build-and-test without --build-target on Xcode
cb6c233e cmake: Add -hideShellScriptEnvironment xcodebuild option
1a45266c

 cmGlobalGenerator: Add a class that represent the build command
Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !2708

Help/envvar/CMAKE_NO_VERBOSE.rst

+CMAKE_NO_VERBOSE
+----------------
+
+Disables verbose output from CMake when :envvar:`VERBOSE` environment variable
+is set.
+
+Only your build tool of choice will still print verbose output when you start
+to actually build your project.

Help/envvar/VERBOSE.rst

+VERBOSE
+-------
+
+Activates verbose output from CMake and your build tools of choice when
+you start to actually build your project.
+
+Note that any given value is ignored. It's just checked for existence.
+
+See also :ref:`Build Tool Mode <Build Tool Mode>` and
+:envvar:`CMAKE_NO_VERBOSE` environment variable

Help/manual/cmake-env-variables.7.rst

@@ -24,11 +24,13 @@ Environment Variables that Control the Build
    /envvar/CMAKE_BUILD_PARALLEL_LEVEL
    /envvar/CMAKE_CONFIG_TYPE
    /envvar/CMAKE_MSVCIDE_RUN_PATH
+   /envvar/CMAKE_NO_VERBOSE
    /envvar/CMAKE_OSX_ARCHITECTURES
    /envvar/DESTDIR
    /envvar/LDFLAGS
    /envvar/MACOSX_DEPLOYMENT_TARGET
    /envvar/PackageName_ROOT
+   /envvar/VERBOSE
 
 Environment Variables for Languages
 ===================================

Help/manual/cmake.1.rst

@@ -289,6 +289,14 @@ following options:
 ``--use-stderr``
   Ignored.  Behavior is default in CMake >= 3.0.
 
+``-v, --verbose``
+  Enable verbose output - if supported - including the build commands to be
+  executed.
+
+  This option can be omitted if :envvar:`VERBOSE` environment variable or
+  :variable:`CMAKE_VERBOSE_MAKEFILE` cached variable is set.
+
+
 ``--``
   Pass remaining options to the native tool.
 

Help/release/dev/cmake-build-verbose.rst

+cmake-build-verbose
+-------------------
+
+* The :manual:`cmake(1)` :ref:`Build Tool Mode` (``cmake --build``) gained
+  ``--verbose`` and ``-v`` options to specify verbose build output. Some
+  generators such as Xcode don't support this option currently.

Source/cmGlobalBorlandMakefileGenerator.cxx

@@ -54,7 +54,7 @@ void cmGlobalBorlandMakefileGenerator::GetDocumentation(
 }
 
 void cmGlobalBorlandMakefileGenerator::GenerateBuildCommand(
-  std::vector<std::string>& makeCommand, const std::string& makeProgram,
+  GeneratedMakeCommand& makeCommand, const std::string& makeProgram,
   const std::string& projectName, const std::string& projectDir,
   const std::string& targetName, const std::string& config, bool fast,
   int /*jobs*/, bool verbose, std::vector<std::string> const& makeOptions)

Source/cmGlobalBorlandMakefileGenerator.h

@@ -46,7 +46,7 @@ public:
   bool AllowDeleteOnError() const override { return false; }
 
 protected:
-  void GenerateBuildCommand(std::vector<std::string>& makeCommand,
+  void GenerateBuildCommand(GeneratedMakeCommand& makeCommand,
                             const std::string& makeProgram,
                             const std::string& projectName,
                             const std::string& projectDir,

Source/cmGlobalGenerator.cxx

@@ -1753,14 +1753,13 @@ int cmGlobalGenerator::TryCompile(int jobs, const std::string& srcdir,
 }
 
 void cmGlobalGenerator::GenerateBuildCommand(
-  std::vector<std::string>& makeCommand, const std::string& /*unused*/,
+  GeneratedMakeCommand& makeCommand, const std::string& /*unused*/,
   const std::string& /*unused*/, const std::string& /*unused*/,
   const std::string& /*unused*/, const std::string& /*unused*/,
   bool /*unused*/, int /*unused*/, bool /*unused*/,
   std::vector<std::string> const& /*unused*/)
 {
-  makeCommand.emplace_back(
-    "cmGlobalGenerator::GenerateBuildCommand not implemented");
+  makeCommand.add("cmGlobalGenerator::GenerateBuildCommand not implemented");
 }
 
 void cmGlobalGenerator::PrintBuildCommandAdvice(std::ostream& /*os*/,
@@ -1804,31 +1803,29 @@ int cmGlobalGenerator::Build(int jobs, const std::string& /*unused*/,
   std::string outputBuffer;
   std::string* outputPtr = &outputBuffer;
 
-  std::vector<std::string> makeCommand;
+  GeneratedMakeCommand makeCommand;
   this->GenerateBuildCommand(makeCommand, makeCommandCSTR, projectName, bindir,
                              target, config, fast, jobs, verbose,
                              nativeOptions);
 
-  // Workaround to convince VCExpress.exe to produce output.
+  // Workaround to convince some commands to produce output.
   if (outputflag == cmSystemTools::OUTPUT_PASSTHROUGH &&
-      !makeCommand.empty() &&
-      cmSystemTools::LowerCase(
-        cmSystemTools::GetFilenameName(makeCommand[0])) == "vcexpress.exe") {
+      makeCommand.RequiresOutputForward) {
     outputflag = cmSystemTools::OUTPUT_FORWARD;
   }
 
   // should we do a clean first?
   if (clean) {
-    std::vector<std::string> cleanCommand;
+    GeneratedMakeCommand cleanCommand;
     this->GenerateBuildCommand(cleanCommand, makeCommandCSTR, projectName,
                                bindir, "clean", config, fast, jobs, verbose);
     output += "\nRun Clean Command:";
-    output += cmSystemTools::PrintSingleCommand(cleanCommand);
+    output += cleanCommand.printable();
     output += "\n";
 
-    if (!cmSystemTools::RunSingleCommand(cleanCommand, outputPtr, outputPtr,
-                                         &retVal, nullptr, outputflag,
-                                         timeout)) {
+    if (!cmSystemTools::RunSingleCommand(cleanCommand.PrimaryCommand,
+                                         outputPtr, outputPtr, &retVal,
+                                         nullptr, outputflag, timeout)) {
       cmSystemTools::SetRunCommandHideConsole(hideconsole);
       cmSystemTools::Error("Generator: execution of make clean failed.");
       output += *outputPtr;
@@ -1840,13 +1837,13 @@ int cmGlobalGenerator::Build(int jobs, const std::string& /*unused*/,
   }
 
   // now build
-  std::string makeCommandStr = cmSystemTools::PrintSingleCommand(makeCommand);
-  output += "\nRun Build Command:";
+  std::string makeCommandStr = makeCommand.printable();
+  output += "\nRun Build Command(s):";
   output += makeCommandStr;
   output += "\n";
 
-  if (!cmSystemTools::RunSingleCommand(makeCommand, outputPtr, outputPtr,
-                                       &retVal, nullptr, outputflag,
+  if (!cmSystemTools::RunSingleCommand(makeCommand.PrimaryCommand, outputPtr,
+                                       outputPtr, &retVal, nullptr, outputflag,
                                        timeout)) {
     cmSystemTools::SetRunCommandHideConsole(hideconsole);
     cmSystemTools::Error(

Source/cmGlobalGenerator.h

@@ -41,6 +41,54 @@ class cmSourceFile;
 class cmStateDirectory;
 class cmake;
 
+namespace detail {
+inline void AppendStrs(std::vector<std::string>&)
+{
+}
+template <typename T, typename... Ts>
+inline void AppendStrs(std::vector<std::string>& command, T&& s, Ts&&... ts)
+{
+  command.emplace_back(std::forward<T>(s));
+  AppendStrs(command, std::forward<Ts>(ts)...);
+}
+
+struct GeneratedMakeCommand
+{
+  // Add each argument as a separate element to the vector
+  template <typename... T>
+  void add(T&&... args)
+  {
+    // iterate the args and append each one
+    AppendStrs(PrimaryCommand, std::forward<T>(args)...);
+  }
+
+  // Add each value in the iterators as a separate element to the vector
+  void add(std::vector<std::string>::const_iterator start,
+           std::vector<std::string>::const_iterator end)
+  {
+    PrimaryCommand.insert(PrimaryCommand.end(), start, end);
+  }
+
+  std::string printable() const
+  {
+    std::size_t size = PrimaryCommand.size();
+    for (auto&& i : PrimaryCommand) {
+      size += i.size();
+    }
+    std::string buffer;
+    buffer.reserve(size);
+    for (auto&& i : PrimaryCommand) {
+      buffer.append(i);
+      buffer.append(1, ' ');
+    }
+    return buffer;
+  }
+
+  std::vector<std::string> PrimaryCommand;
+  bool RequiresOutputForward = false;
+};
+}
+
 /** \class cmGlobalGenerator
  * \brief Responsible for overseeing the generation process for the entire tree
  *
@@ -182,8 +230,12 @@ public:
   virtual bool Open(const std::string& bindir, const std::string& projectName,
                     bool dryRun);
 
+  struct GeneratedMakeCommand final : public detail::GeneratedMakeCommand
+  {
+  };
+
   virtual void GenerateBuildCommand(
-    std::vector<std::string>& makeCommand, const std::string& makeProgram,
+    GeneratedMakeCommand& makeCommand, const std::string& makeProgram,
     const std::string& projectName, const std::string& projectDir,
     const std::string& targetName, const std::string& config, bool fast,
     int jobs, bool verbose,

Source/cmGlobalGhsMultiGenerator.cxx

@@ -370,25 +370,23 @@ void cmGlobalGhsMultiGenerator::OutputTopLevelProject(
 }
 
 void cmGlobalGhsMultiGenerator::GenerateBuildCommand(
-  std::vector<std::string>& makeCommand, const std::string& makeProgram,
+  GeneratedMakeCommand& makeCommand, const std::string& makeProgram,
   const std::string& projectName, const std::string& projectDir,
   const std::string& targetName, const std::string& /*config*/, bool /*fast*/,
   int jobs, bool /*verbose*/, std::vector<std::string> const& makeOptions)
 {
   const char* gbuild =
     this->CMakeInstance->GetCacheDefinition("CMAKE_MAKE_PROGRAM");
-  makeCommand.push_back(
-    this->SelectMakeProgram(makeProgram, (std::string)gbuild));
+  makeCommand.add(this->SelectMakeProgram(makeProgram, (std::string)gbuild));
 
   if (jobs != cmake::NO_BUILD_PARALLEL_LEVEL) {
-    makeCommand.push_back("-parallel");
+    makeCommand.add("-parallel");
     if (jobs != cmake::DEFAULT_BUILD_PARALLEL_LEVEL) {
-      makeCommand.push_back(std::to_string(jobs));
+      makeCommand.add(std::to_string(jobs));
     }
   }
 
-  makeCommand.insert(makeCommand.end(), makeOptions.begin(),
-                     makeOptions.end());
+  makeCommand.add(makeOptions.begin(), makeOptions.end());
 
   /* determine which top-project file to use */
   std::string proj = projectName + ".top" + FILE_EXTENSION;
@@ -401,16 +399,15 @@ void cmGlobalGhsMultiGenerator::GenerateBuildCommand(
     }
   }
 
-  makeCommand.push_back("-top");
-  makeCommand.push_back(proj);
+  makeCommand.add("-top", proj);
   if (!targetName.empty()) {
     if (targetName == "clean") {
-      makeCommand.push_back("-clean");
+      makeCommand.add("-clean");
     } else {
       if (targetName.compare(targetName.size() - 4, 4, ".gpj") == 0) {
-        makeCommand.push_back(targetName);
+        makeCommand.add(targetName);
       } else {
-        makeCommand.push_back(targetName + ".gpj");
+        makeCommand.add(targetName + ".gpj");
       }
     }
   }

Source/cmGlobalGhsMultiGenerator.h

@@ -88,7 +88,7 @@ public:
 
 protected:
   void Generate() override;
-  void GenerateBuildCommand(std::vector<std::string>& makeCommand,
+  void GenerateBuildCommand(GeneratedMakeCommand& makeCommand,
                             const std::string& makeProgram,
                             const std::string& projectName,
                             const std::string& projectDir,

Source/cmGlobalJOMMakefileGenerator.cxx

@@ -55,7 +55,7 @@ void cmGlobalJOMMakefileGenerator::PrintCompilerAdvice(
 }
 
 void cmGlobalJOMMakefileGenerator::GenerateBuildCommand(
-  std::vector<std::string>& makeCommand, const std::string& makeProgram,
+  GeneratedMakeCommand& makeCommand, const std::string& makeProgram,
   const std::string& projectName, const std::string& projectDir,
   const std::string& targetName, const std::string& config, bool fast,
   int jobs, bool verbose, std::vector<std::string> const& makeOptions)

Source/cmGlobalJOMMakefileGenerator.h

@@ -40,7 +40,7 @@ public:
                       bool optional) override;
 
 protected:
-  void GenerateBuildCommand(std::vector<std::string>& makeCommand,
+  void GenerateBuildCommand(GeneratedMakeCommand& makeCommand,
                             const std::string& makeProgram,
                             const std::string& projectName,
                             const std::string& projectDir,

Source/cmGlobalNMakeMakefileGenerator.cxx

@@ -55,7 +55,7 @@ void cmGlobalNMakeMakefileGenerator::PrintCompilerAdvice(
 }
 
 void cmGlobalNMakeMakefileGenerator::GenerateBuildCommand(
-  std::vector<std::string>& makeCommand, const std::string& makeProgram,
+  GeneratedMakeCommand& makeCommand, const std::string& makeProgram,
   const std::string& projectName, const std::string& projectDir,
   const std::string& targetName, const std::string& config, bool fast,
   int /*jobs*/, bool verbose, std::vector<std::string> const& makeOptions)

Source/cmGlobalNMakeMakefileGenerator.h

@@ -45,7 +45,7 @@ public:
                       bool optional) override;
 
 protected:
-  void GenerateBuildCommand(std::vector<std::string>& makeCommand,
+  void GenerateBuildCommand(GeneratedMakeCommand& makeCommand,
                             const std::string& makeProgram,
                             const std::string& projectName,
                             const std::string& projectDir,

Source/cmGlobalNinjaGenerator.cxx

@@ -673,31 +673,28 @@ void cmGlobalNinjaGenerator::EnableLanguage(
 // Called by:
 //   cmGlobalGenerator::Build()
 void cmGlobalNinjaGenerator::GenerateBuildCommand(
-  std::vector<std::string>& makeCommand, const std::string& makeProgram,
+  GeneratedMakeCommand& makeCommand, const std::string& makeProgram,
   const std::string& /*projectName*/, const std::string& /*projectDir*/,
   const std::string& targetName, const std::string& /*config*/, bool /*fast*/,
   int jobs, bool verbose, std::vector<std::string> const& makeOptions)
 {
-  makeCommand.push_back(this->SelectMakeProgram(makeProgram));
+  makeCommand.add(this->SelectMakeProgram(makeProgram));
 
   if (verbose) {
-    makeCommand.emplace_back("-v");
+    makeCommand.add("-v");
   }
 
   if ((jobs != cmake::NO_BUILD_PARALLEL_LEVEL) &&
       (jobs != cmake::DEFAULT_BUILD_PARALLEL_LEVEL)) {
-    makeCommand.emplace_back("-j");
-    makeCommand.push_back(std::to_string(jobs));
+    makeCommand.add("-j", std::to_string(jobs));
   }
 
-  makeCommand.insert(makeCommand.end(), makeOptions.begin(),
-                     makeOptions.end());
+  makeCommand.add(makeOptions.begin(), makeOptions.end());
   if (!targetName.empty()) {
     if (targetName == "clean") {
-      makeCommand.emplace_back("-t");
-      makeCommand.emplace_back("clean");
+      makeCommand.add("-t", "clean");
     } else {
-      makeCommand.push_back(targetName);
+      makeCommand.add(targetName);
     }
   }
 }

Source/cmGlobalNinjaGenerator.h

@@ -202,7 +202,7 @@ public:
   void EnableLanguage(std::vector<std::string> const& languages,
                       cmMakefile* mf, bool optional) override;
 
-  void GenerateBuildCommand(std::vector<std::string>& makeCommand,
+  void GenerateBuildCommand(GeneratedMakeCommand& makeCommand,
                             const std::string& makeProgram,
                             const std::string& projectName,
                             const std::string& projectDir,

Source/cmGlobalUnixMakefileGenerator3.cxx

@@ -495,10 +495,10 @@ void cmGlobalUnixMakefileGenerator3::WriteDirectoryRules2(
 }
 
 void cmGlobalUnixMakefileGenerator3::GenerateBuildCommand(
-  std::vector<std::string>& makeCommand, const std::string& makeProgram,
+  GeneratedMakeCommand& makeCommand, const std::string& makeProgram,
   const std::string& /*projectName*/, const std::string& /*projectDir*/,
   const std::string& targetName, const std::string& /*config*/, bool fast,
-  int jobs, bool /*verbose*/, std::vector<std::string> const& makeOptions)
+  int jobs, bool verbose, std::vector<std::string> const& makeOptions)
 {
   std::unique_ptr<cmMakefile> mfu;
   cmMakefile* mf;
@@ -515,17 +515,23 @@ void cmGlobalUnixMakefileGenerator3::GenerateBuildCommand(
     mf = mfu.get();
   }
 
-  makeCommand.push_back(this->SelectMakeProgram(makeProgram));
+  // Make it possible to set verbosity also from command line
+  if (verbose) {
+    makeCommand.add(cmSystemTools::GetCMakeCommand());
+    makeCommand.add("-E");
+    makeCommand.add("env");
+    makeCommand.add("VERBOSE=1");
+  }
+  makeCommand.add(this->SelectMakeProgram(makeProgram));
 
   if (jobs != cmake::NO_BUILD_PARALLEL_LEVEL) {
-    makeCommand.emplace_back("-j");
+    makeCommand.add("-j");
     if (jobs != cmake::DEFAULT_BUILD_PARALLEL_LEVEL) {
-      makeCommand.push_back(std::to_string(jobs));
+      makeCommand.add(std::to_string(jobs));
     }
   }
 
-  makeCommand.insert(makeCommand.end(), makeOptions.begin(),
-                     makeOptions.end());
+  makeCommand.add(makeOptions.begin(), makeOptions.end());
   if (!targetName.empty()) {
     std::string tname = targetName;
     if (fast) {
@@ -535,7 +541,7 @@ void cmGlobalUnixMakefileGenerator3::GenerateBuildCommand(
       mf->GetStateSnapshot().GetDirectory().ConvertToRelPathIfNotContained(
         mf->GetState()->GetBinaryDirectory(), tname);
     cmSystemTools::ConvertToOutputSlashes(tname);
-    makeCommand.push_back(std::move(tname));
+    makeCommand.add(std::move(tname));
   }
 }
 

Source/cmGlobalUnixMakefileGenerator3.h

@@ -127,7 +127,7 @@ public:
   std::string GetEmptyRuleHackDepends() { return this->EmptyRuleHackDepends; }
 
   // change the build command for speed
-  void GenerateBuildCommand(std::vector<std::string>& makeCommand,
+  void GenerateBuildCommand(GeneratedMakeCommand& makeCommand,
                             const std::string& makeProgram,
                             const std::string& projectName,
                             const std::string& projectDir,

Source/cmGlobalVisualStudio10Generator.cxx

@@ -879,7 +879,7 @@ bool cmGlobalVisualStudio10Generator::FindVCTargetsPath(cmMakefile* mf)
 }
 
 void cmGlobalVisualStudio10Generator::GenerateBuildCommand(
-  std::vector<std::string>& makeCommand, const std::string& makeProgram,
+  GeneratedMakeCommand& makeCommand, const std::string& makeProgram,
   const std::string& projectName, const std::string& projectDir,
   const std::string& targetName, const std::string& config, bool fast,
   int jobs, bool verbose, std::vector<std::string> const& makeOptions)
@@ -894,6 +894,10 @@ void cmGlobalVisualStudio10Generator::GenerateBuildCommand(
   bool useDevEnv = (makeProgramLower.find("devenv") != std::string::npos ||
                     makeProgramLower.find("vcexpress") != std::string::npos);
 
+  // Workaround to convince VCExpress.exe to produce output.
+  makeCommand.RequiresOutputForward =
+    (makeProgramLower.find("vcexpress") != std::string::npos);
+
   // MSBuild is preferred (and required for VS Express), but if the .sln has
   // an Intel Fortran .vfproj then we have to use devenv. Parse it to find out.
   cmSlnData slnData;
@@ -927,7 +931,7 @@ void cmGlobalVisualStudio10Generator::GenerateBuildCommand(
     return;
   }
 
-  makeCommand.push_back(makeProgramSelected);
+  makeCommand.add(makeProgramSelected);
 
   std::string realTarget = targetName;
   // msbuild.exe CxxOnly.sln /t:Build /p:Configuration=Debug /target:ALL_BUILD
@@ -936,8 +940,8 @@ void cmGlobalVisualStudio10Generator::GenerateBuildCommand(
     realTarget = "ALL_BUILD";
   }
   if (realTarget == "clean") {
-    makeCommand.push_back(std::string(projectName) + ".sln");
-    makeCommand.push_back("/t:Clean");
+    makeCommand.add(std::string(projectName) + ".sln");
+    makeCommand.add("/t:Clean");
   } else {
     std::string targetProject(realTarget);
     targetProject += ".vcxproj";
@@ -949,7 +953,7 @@ void cmGlobalVisualStudio10Generator::GenerateBuildCommand(
         cmSystemTools::ConvertToUnixSlashes(targetProject);
       }
     }
-    makeCommand.push_back(targetProject);
+    makeCommand.add(std::move(targetProject));
   }
   std::string configArg = "/p:Configuration=";
   if (!config.empty()) {
@@ -957,23 +961,26 @@ void cmGlobalVisualStudio10Generator::GenerateBuildCommand(
   } else {
     configArg += "Debug";
   }
-  makeCommand.push_back(configArg);
-  makeCommand.push_back("/p:Platform=" + this->GetPlatformName());
-  makeCommand.push_back(std::string("/p:VisualStudioVersion=") +
-                        this->GetIDEVersion());
+  makeCommand.add(configArg);
+  makeCommand.add(std::string("/p:Platform=") + this->GetPlatformName());
+  makeCommand.add(std::string("/p:VisualStudioVersion=") +
+                  this->GetIDEVersion());
 
   if (jobs != cmake::NO_BUILD_PARALLEL_LEVEL) {
     if (jobs == cmake::DEFAULT_BUILD_PARALLEL_LEVEL) {
-      makeCommand.push_back("/m");
+      makeCommand.add("/m");
     } else {
-      makeCommand.push_back(std::string("/m:") + std::to_string(jobs));
+      makeCommand.add(std::string("/m:") + std::to_string(jobs));
     }
     // Having msbuild.exe and cl.exe using multiple jobs is discouraged
-    makeCommand.push_back("/p:CL_MPCount=1");
+    makeCommand.add("/p:CL_MPCount=1");
   }
 
-  makeCommand.insert(makeCommand.end(), makeOptions.begin(),
-                     makeOptions.end());
+  // Respect the verbosity: 'n' normal will show build commands
+  //                        'm' minimal only the build step's title
+  makeCommand.add(std::string("/v:") + ((verbose) ? "n" : "m"));
+
+  makeCommand.add(makeOptions.begin(), makeOptions.end());
 }
 
 bool cmGlobalVisualStudio10Generator::Find64BitTools(cmMakefile* mf)