Xcode: Require at least Xcode 5

CMakeCPack.cmake

@@ -102,9 +102,6 @@ if(CMake_INSTALL_COMPONENTS)
   if(WIN32 AND NOT CYGWIN)
       list(APPEND _CPACK_IFW_COMPONENTS_ALL cmcldeps)
   endif()
-  if(APPLE)
-    list(APPEND _CPACK_IFW_COMPONENTS_ALL cmakexbuild)
-  endif()
   if(CMAKE_INSTALL_DEFAULT_COMPONENT_NAME)
     set(_CPACK_IFW_COMPONENT_UNSPECIFIED_NAME
       ${CMAKE_INSTALL_DEFAULT_COMPONENT_NAME})

CMakeCPackOptions.cmake.in

@@ -109,16 +109,6 @@ if(CPACK_GENERATOR MATCHES "IFW")
   set(CPACK_IFW_COMPONENT_CMCLDEPS_VERSION
     "@CMake_IFW_ROOT_COMPONENT_VERSION@")
 
-  set(CPACK_COMPONENT_CMAKEXBUILD_DISPLAY_NAME "cmakexbuild")
-  set(CPACK_COMPONENT_CMAKEXBUILD_DESCRIPTION
-    "The \"cmakexbuild\" executable is a wrapper program for \"xcodebuild\"")
-  set(CPACK_COMPONENT_CMAKEXBUILD_REQUIRED TRUE)
-  set(CPACK_COMPONENT_CMAKEXBUILD_GROUP Tools)
-  set(CPACK_IFW_COMPONENT_CMAKEXBUILD_NAME "CMakeXBuild")
-  set(CPACK_IFW_COMPONENT_CMAKEXBUILD_PRIORITY 85)
-  set(CPACK_IFW_COMPONENT_CMAKEXBUILD_VERSION
-    "@CMake_IFW_ROOT_COMPONENT_VERSION@")
-
   # Dialogs
   set(CPACK_COMPONENT_GROUP_DIALOGS_DISPLAY_NAME "Interactive Dialogs")
   set(CPACK_COMPONENT_GROUP_DIALOGS_DESCRIPTION

Help/generator/Xcode.rst

@@ -3,9 +3,7 @@ Xcode
 
 Generate Xcode project files.
 
-This supports Xcode 3.0 and above.  Support for Xcode versions prior
-to Xcode 5 is deprecated and will be dropped in a future version of
-CMake.
+This supports Xcode 5.0 and above.
 
 Toolset Selection
 ^^^^^^^^^^^^^^^^^

Help/release/dev/require-xcode-5.rst

+require-xcode-5
+---------------
+
+* The :generator:`Xcode` generator now requires at least Xcode 5.

Help/variable/CMAKE_MAKE_PROGRAM.rst

@@ -19,15 +19,11 @@ to configure the project:
   This generator stores ``CMAKE_MAKE_PROGRAM`` in the CMake cache
   so that it may be edited by the user.
 
-* The :generator:`Xcode` generator sets this to ``xcodebuild`` (or possibly an
-  otherwise undocumented ``cmakexbuild`` wrapper implementing some
-  workarounds).
+* The :generator:`Xcode` generator sets this to ``xcodebuild``.
 
   This generator prefers to lookup the build tool at build time
   rather than to store ``CMAKE_MAKE_PROGRAM`` in the CMake cache
-  ahead of time.  This is because ``xcodebuild`` is easy to find,
-  the ``cmakexbuild`` wrapper is needed only for older Xcode versions,
-  and the path to ``cmakexbuild`` may be outdated if CMake itself moves.
+  ahead of time.  This is because ``xcodebuild`` is easy to find.
 
   For compatibility with versions of CMake prior to 3.2, if
   a user or project explicitly adds ``CMAKE_MAKE_PROGRAM`` to

Source/CMakeLists.txt

@@ -1060,9 +1060,6 @@ if(CPACK_ENABLE_FREEBSD_PKG AND FREEBSD_PKG_INCLUDE_DIRS AND FREEBSD_PKG_LIBRARI
 endif()
 
 if(APPLE)
-  add_executable(cmakexbuild cmakexbuild.cxx)
-  list(APPEND _tools cmakexbuild)
-  target_link_libraries(cmakexbuild CMakeLib)
   add_executable(OSXScriptLauncher
     CPack/OSXScriptLauncher.cxx)
   target_link_libraries(OSXScriptLauncher cmsys)

Source/cmGlobalXCodeGenerator.cxx

@@ -217,7 +217,7 @@ cmGlobalGenerator* cmGlobalXCodeGenerator::Factory::CreateGlobalGenerator(
   sscanf(version_string.c_str(), "%u.%u", &v[0], &v[1]);
   unsigned int version_number = 10 * v[0] + v[1];
 
-  if (version_number < 30) {
+  if (version_number < 50) {
     cm->IssueMessage(MessageType::FATAL_ERROR,
                      "Xcode " + version_string + " not supported.");
     return nullptr;
@@ -256,15 +256,11 @@ std::string const& cmGlobalXCodeGenerator::GetXcodeBuildCommand()
 
 std::string cmGlobalXCodeGenerator::FindXcodeBuildCommand()
 {
-  if (this->XcodeVersion >= 40) {
-    std::string makeProgram = cmSystemTools::FindProgram("xcodebuild");
-    if (makeProgram.empty()) {
-      makeProgram = "xcodebuild";
-    }
-    return makeProgram;
+  std::string makeProgram = cmSystemTools::FindProgram("xcodebuild");
+  if (makeProgram.empty()) {
+    makeProgram = "xcodebuild";
   }
-  // Use cmakexbuild wrapper to suppress environment dump from output.
-  return cmSystemTools::GetCMakeCommand() + "xbuild";
+  return makeProgram;
 }
 
 bool cmGlobalXCodeGenerator::SetGeneratorToolset(std::string const& ts,
@@ -550,12 +546,7 @@ void cmGlobalXCodeGenerator::AddExtraTargets(
       // run the depend check makefile as a post build rule
       // this will make sure that when the next target is built
       // things are up-to-date
-      if (target->GetType() == cmStateEnums::OBJECT_LIBRARY ||
-          (this->XcodeVersion < 50 &&
-           (target->GetType() == cmStateEnums::EXECUTABLE ||
-            target->GetType() == cmStateEnums::STATIC_LIBRARY ||
-            target->GetType() == cmStateEnums::SHARED_LIBRARY ||
-            target->GetType() == cmStateEnums::MODULE_LIBRARY))) {
+      if (target->GetType() == cmStateEnums::OBJECT_LIBRARY) {
         makeHelper.back() = // fill placeholder
           this->PostBuildMakeTarget(target->GetName(), "$(CONFIGURATION)");
         cmCustomCommandLines commandLines;
@@ -1183,23 +1174,6 @@ bool cmGlobalXCodeGenerator::CreateXCodeTarget(
     }
   }
 
-  if (this->XcodeVersion < 50) {
-    // Add object library contents as external objects. (Equivalent to
-    // the externalObjFiles above, except each one is not a cmSourceFile
-    // within the target.)
-    std::vector<cmSourceFile const*> objs;
-    gtgt->GetExternalObjects(objs, "");
-    for (auto sourceFile : objs) {
-      if (sourceFile->GetObjectLibrary().empty()) {
-        continue;
-      }
-      std::string const& obj = sourceFile->GetFullPath();
-      cmXCodeObject* xsf =
-        this->CreateXCodeSourceFileFromPath(obj, gtgt, "", nullptr);
-      externalObjFiles.push_back(xsf);
-    }
-  }
-
   // some build phases only apply to bundles and/or frameworks
   bool isFrameworkTarget = gtgt->IsFrameworkOnApple();
   bool isBundleTarget = gtgt->GetPropertyAsBool("MACOSX_BUNDLE");
@@ -2123,9 +2097,6 @@ void cmGlobalXCodeGenerator::CreateBuildSettings(cmGeneratorTarget* gtgt,
     default:
       break;
   }
-  if (this->XcodeVersion < 40) {
-    buildSettings->AddAttribute("PREBINDING", this->CreateString("NO"));
-  }
 
   BuildObjectListOrString dirs(this, true);
   BuildObjectListOrString fdirs(this, true);
@@ -2775,8 +2746,7 @@ void cmGlobalXCodeGenerator::AddDependAndLinkInformation(cmXCodeObject* target)
 
   // Loop over configuration types and set per-configuration info.
   for (auto const& configName : this->CurrentConfigurationTypes) {
-    // Get the current configuration name.
-    if (this->XcodeVersion >= 50) {
+    {
       // Add object library contents as link flags.
       std::string linkObjs;
       const char* sep = "";
@@ -2886,7 +2856,7 @@ bool cmGlobalXCodeGenerator::CreateGroups(
       // Put cmSourceFile instances in proper groups:
       for (auto const& si : gtgt->GetAllConfigSources()) {
         cmSourceFile const* sf = si.Source;
-        if (this->XcodeVersion >= 50 && !sf->GetObjectLibrary().empty()) {
+        if (!sf->GetObjectLibrary().empty()) {
           // Object library files go on the link line instead.
           continue;
         }
@@ -3076,16 +3046,8 @@ bool cmGlobalXCodeGenerator::CreateXCodeObjects(
   v << std::setfill('0') << std::setw(4) << XcodeVersion * 10;
   group->AddAttribute("LastUpgradeCheck", this->CreateString(v.str()));
   this->RootObject->AddAttribute("attributes", group);
-  if (this->XcodeVersion >= 32) {
-    this->RootObject->AddAttribute("compatibilityVersion",
-                                   this->CreateString("Xcode 3.2"));
-  } else if (this->XcodeVersion >= 31) {
-    this->RootObject->AddAttribute("compatibilityVersion",
-                                   this->CreateString("Xcode 3.1"));
-  } else {
-    this->RootObject->AddAttribute("compatibilityVersion",
-                                   this->CreateString("Xcode 3.0"));
-  }
+  this->RootObject->AddAttribute("compatibilityVersion",
+                                 this->CreateString("Xcode 3.2"));
   // Point Xcode at the top of the source tree.
   {
     std::string pdir =
@@ -3540,13 +3502,7 @@ void cmGlobalXCodeGenerator::WriteXCodePBXProj(std::ostream& fout,
   cmXCodeObject::Indent(1, fout);
   fout << "};\n";
   cmXCodeObject::Indent(1, fout);
-  if (this->XcodeVersion >= 32) {
-    fout << "objectVersion = 46;\n";
-  } else if (this->XcodeVersion >= 31) {
-    fout << "objectVersion = 45;\n";
-  } else {
-    fout << "objectVersion = 44;\n";
-  }
+  fout << "objectVersion = 46;\n";
   cmXCode21Object::PrintList(this->XCodeObjects, fout);
   cmXCodeObject::Indent(1, fout);
   fout << "rootObject = " << this->RootObject->GetId()
@@ -3714,11 +3670,7 @@ void cmGlobalXCodeGenerator::AppendFlag(std::string& flags,
   // Flag value with escaped quotes and backslashes.
   for (auto c : flag) {
     if (c == '\'') {
-      if (this->XcodeVersion >= 40) {
-        flags += "'\\''";
-      } else {
-        flags += "\\'";
-      }
+      flags += "'\\''";
     } else if (c == '\\') {
       flags += "\\\\";
     } else {

Source/cmakexbuild.cxx

-/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
-   file Copyright.txt or https://cmake.org/licensing for details.  */
-
-#include "cmConfigure.h" // IWYU pragma: keep
-
-#include "cmsys/Process.h"
-#include <iostream>
-#include <string>
-#include <vector>
-
-#include "cmDuration.h"
-#include "cmSystemTools.h"
-
-// This is a wrapper program for xcodebuild
-// it calls xcodebuild, and does two things
-// it removes much of the output, all the setenv
-// stuff.  Also, it checks for the text file busy
-// error, and re-runs xcodebuild until that error does
-// not show up.
-
-int RunXCode(std::vector<const char*>& argv, bool& hitbug)
-{
-  hitbug = false;
-  cmsysProcess* cp = cmsysProcess_New();
-  cmsysProcess_SetCommand(cp, argv.data());
-  cmsysProcess_SetTimeout(cp, 0);
-  cmsysProcess_Execute(cp);
-  std::vector<char> out;
-  std::vector<char> err;
-  std::string line;
-  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) {
-      hitbug = true;
-      std::cerr << "Hit xcodebuild bug : " << line << "\n";
-    }
-    // if the bug is hit, no more output should be generated
-    // because it may contain bogus errors
-    // also remove all output with setenv in it to tone down
-    // the verbosity of xcodebuild
-    if (!hitbug && (line.find("setenv") == std::string::npos)) {
-      if (pipe == cmsysProcess_Pipe_STDERR) {
-        std::cerr << line << "\n";
-      } else if (pipe == cmsysProcess_Pipe_STDOUT) {
-        std::cout << line << "\n";
-      }
-    }
-    pipe = cmSystemTools::WaitForLine(cp, line, std::chrono::seconds(100), out,
-                                      err);
-  }
-  cmsysProcess_WaitForExit(cp, nullptr);
-  if (cmsysProcess_GetState(cp) == cmsysProcess_State_Exited) {
-    return cmsysProcess_GetExitValue(cp);
-  }
-  if (cmsysProcess_GetState(cp) == cmsysProcess_State_Error) {
-    return -1;
-  }
-  return -1;
-}
-
-int main(int ac, char* av[])
-{
-  std::vector<const char*> argv;
-  argv.push_back("xcodebuild");
-  for (int i = 1; i < ac; i++) {
-    argv.push_back(av[i]);
-  }
-  argv.push_back(nullptr);
-  bool hitbug = true;
-  int ret = 0;
-  while (hitbug) {
-    ret = RunXCode(argv, hitbug);
-  }
-  if (ret < 0) {
-    return 255;
-  }
-  return ret;
-}