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, 21 insertions, 30 deletions

diff --git a/Source/cmGlobalMSYSMakefileGenerator.cxx b/Source/cmGlobalMSYSMakefileGenerator.cxx
index 88eb4f3..6bf178a 100644
--- a/Source/cmGlobalMSYSMakefileGenerator.cxx
+++ b/Source/cmGlobalMSYSMakefileGenerator.cxx
@@ -26,8 +26,8 @@ cmGlobalMSYSMakefileGenerator::cmGlobalMSYSMakefileGenerator(cmake* cm)
   cm->GetState()->SetMSYSShell(true);
 }
 
-std::string
-cmGlobalMSYSMakefileGenerator::FindMinGW(std::string const& makeloc)
+std::string cmGlobalMSYSMakefileGenerator::FindMinGW(
+  std::string const& makeloc)
 {
   std::string fstab = makeloc;
   fstab += "/../etc/fstab";
@@ -35,23 +35,19 @@ cmGlobalMSYSMakefileGenerator::FindMinGW(std::string const& makeloc)
   std::string path;
   std::string mount;
   std::string mingwBin;
-  while(fin)
-    {
+  while (fin) {
     fin >> path;
     fin >> mount;
-    if(mount == "/mingw")
-      {
+    if (mount == "/mingw") {
       mingwBin = path;
       mingwBin += "/bin";
-      }
     }
+  }
   return mingwBin;
 }
 
-void cmGlobalMSYSMakefileGenerator
-::EnableLanguage(std::vector<std::string>const& l,
-                 cmMakefile *mf,
-                 bool optional)
+void cmGlobalMSYSMakefileGenerator::EnableLanguage(
+  std::vector<std::string> const& l, cmMakefile* mf, bool optional)
 {
   this->FindMakeProgram(mf);
   std::string makeProgram = mf->GetRequiredDefinition("CMAKE_MAKE_PROGRAM");
@@ -63,40 +59,35 @@ void cmGlobalMSYSMakefileGenerator
   locations.push_back("c:/mingw/bin");
   std::string tgcc = cmSystemTools::FindProgram("gcc", locations);
   std::string gcc = "gcc.exe";
-  if(!tgcc.empty())
-    {
+  if (!tgcc.empty()) {
     gcc = tgcc;
-    }
+  }
   std::string tgxx = cmSystemTools::FindProgram("g++", locations);
   std::string gxx = "g++.exe";
-  if(!tgxx.empty())
-    {
+  if (!tgxx.empty()) {
     gxx = tgxx;
-    }
+  }
   std::string trc = cmSystemTools::FindProgram("windres", locations);
   std::string rc = "windres.exe";
-  if(!trc.empty())
-    {
+  if (!trc.empty()) {
     rc = trc;
-    }
+  }
   mf->AddDefinition("MSYS", "1");
   mf->AddDefinition("CMAKE_GENERATOR_CC", gcc.c_str());
   mf->AddDefinition("CMAKE_GENERATOR_CXX", gxx.c_str());
   mf->AddDefinition("CMAKE_GENERATOR_RC", rc.c_str());
   this->cmGlobalUnixMakefileGenerator3::EnableLanguage(l, mf, optional);
 
-  if(!mf->IsSet("CMAKE_AR") &&
-      !this->CMakeInstance->GetIsInTryCompile() &&
-      !(1==l.size() && l[0]=="NONE"))
-    {
-    cmSystemTools::Error
-      ("CMAKE_AR was not found, please set to archive program. ",
-       mf->GetDefinition("CMAKE_AR"));
-    }
+  if (!mf->IsSet("CMAKE_AR") && !this->CMakeInstance->GetIsInTryCompile() &&
+      !(1 == l.size() && l[0] == "NONE")) {
+    cmSystemTools::Error(
+      "CMAKE_AR was not found, please set to archive program. ",
+      mf->GetDefinition("CMAKE_AR"));
+  }
 }
 
-void cmGlobalMSYSMakefileGenerator
-::GetDocumentation(cmDocumentationEntry& entry)
+void cmGlobalMSYSMakefileGenerator::GetDocumentation(
+  cmDocumentationEntry& entry)
 {
   entry.Name = cmGlobalMSYSMakefileGenerator::GetActualName();
   entry.Brief = "Generates MSYS makefiles.";