Mostly fixing up alloy clang build.

src/poly/main_posix.cc

@@ -9,22 +9,20 @@
 
 #include <poly/main.h>
 
+#include <gflags/gflags.h>
 #include <poly/string.h>
 
 namespace poly {
 
-bool has_console_attached() {
-  return true;
-}
+bool has_console_attached() { return true; }
 
 }  // namespace poly
 
-
 extern "C" int main(int argc, char** argv) {
   auto entry_info = poly::GetEntryInfo();
 
   google::SetUsageMessage(std::string("usage: ") +
-      poly::to_string(entry_info.usage));
+                          poly::to_string(entry_info.usage));
   google::SetVersionString("1.0");
   google::ParseCommandLineFlags(&argc, &argv, true);