Revise C++ coding style using clang-format

Run the `Utilities/Scripts/clang-format.bash` script to update
all our C++ code to a new style defined by `.clang-format`.
Use `clang-format` version 3.8.

* If you reached this commit for a line in `git blame`, re-run the blame
  operation starting at the parent of this commit to see older history
  for the content.

* See the parent commit for instructions to rebase a change across this
  style transition commit.

1 files changed, 29 insertions, 42 deletions

diff --git a/Source/cmBuildNameCommand.cxx b/Source/cmBuildNameCommand.cxx
index 2733d76779..7ed96ab4c5 100644
--- a/Source/cmBuildNameCommand.cxx
+++ b/Source/cmBuildNameCommand.cxx
@@ -14,67 +14,54 @@
 #include <cmsys/RegularExpression.hxx>
 
 // cmBuildNameCommand
-bool cmBuildNameCommand
-::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
+bool cmBuildNameCommand::InitialPass(std::vector<std::string> const& args,
+                                     cmExecutionStatus&)
 {
-  if(this->Disallowed(cmPolicies::CMP0036,
-      "The build_name command should not be called; see CMP0036."))
-    { return true; }
-  if(args.size() < 1 )
-    {
+  if (this->Disallowed(
+        cmPolicies::CMP0036,
+        "The build_name command should not be called; see CMP0036.")) {
+    return true;
+  }
+  if (args.size() < 1) {
     this->SetError("called with incorrect number of arguments");
     return false;
-    }
+  }
   const char* cacheValue = this->Makefile->GetDefinition(args[0]);
-  if(cacheValue)
-    {
+  if (cacheValue) {
     // do we need to correct the value?
     cmsys::RegularExpression reg("[()/]");
-    if (reg.find(cacheValue))
-      {
+    if (reg.find(cacheValue)) {
       std::string cv = cacheValue;
-      cmSystemTools::ReplaceString(cv,"/", "_");
-      cmSystemTools::ReplaceString(cv,"(", "_");
-      cmSystemTools::ReplaceString(cv,")", "_");
-      this->Makefile->AddCacheDefinition(args[0],
-                                     cv.c_str(),
-                                     "Name of build.",
-                                     cmState::STRING);
-      }
-    return true;
+      cmSystemTools::ReplaceString(cv, "/", "_");
+      cmSystemTools::ReplaceString(cv, "(", "_");
+      cmSystemTools::ReplaceString(cv, ")", "_");
+      this->Makefile->AddCacheDefinition(args[0], cv.c_str(), "Name of build.",
+                                         cmState::STRING);
     }
-
+    return true;
+  }
 
   std::string buildname = "WinNT";
-  if(this->Makefile->GetDefinition("UNIX"))
-    {
+  if (this->Makefile->GetDefinition("UNIX")) {
     buildname = "";
     cmSystemTools::RunSingleCommand("uname -a", &buildname, &buildname);
-    if(!buildname.empty())
-      {
+    if (!buildname.empty()) {
       std::string RegExp = "([^ ]*) [^ ]* ([^ ]*) ";
-      cmsys::RegularExpression reg( RegExp.c_str() );
-      if(reg.find(buildname.c_str()))
-        {
+      cmsys::RegularExpression reg(RegExp.c_str());
+      if (reg.find(buildname.c_str())) {
         buildname = reg.match(1) + "-" + reg.match(2);
-        }
       }
     }
+  }
   std::string compiler = "${CMAKE_CXX_COMPILER}";
-  this->Makefile->ExpandVariablesInString ( compiler );
+  this->Makefile->ExpandVariablesInString(compiler);
   buildname += "-";
   buildname += cmSystemTools::GetFilenameName(compiler);
-  cmSystemTools::ReplaceString(buildname,
-                               "/", "_");
-  cmSystemTools::ReplaceString(buildname,
-                               "(", "_");
-  cmSystemTools::ReplaceString(buildname,
-                               ")", "_");
+  cmSystemTools::ReplaceString(buildname, "/", "_");
+  cmSystemTools::ReplaceString(buildname, "(", "_");
+  cmSystemTools::ReplaceString(buildname, ")", "_");
 
-  this->Makefile->AddCacheDefinition(args[0],
-                                 buildname.c_str(),
-                                 "Name of build.",
-                                 cmState::STRING);
+  this->Makefile->AddCacheDefinition(args[0], buildname.c_str(),
+                                     "Name of build.", cmState::STRING);
   return true;
 }
-