Exit earlier if there is no work to do.

1 files changed, 6 insertions, 1 deletions

diff --git a/libcppbuild.cc b/libcppbuild.cc
index f641a90..f575a52 100644
--- a/libcppbuild.cc
+++ b/libcppbuild.cc
@@ -165,7 +165,7 @@ void recompileCheck(const Settings& settings, int argc, char* argv[])
 			{
 				args.push_back(argv[i]);
 			}
-			exit(execute(argv[0], args));
+			exit(execute(argv[0], args, settings.verbose));
 		}
 	}
 }
@@ -278,6 +278,11 @@ int main(int argc, char* argv[])
 		}
 	}
 
+	if(dirtyTasks.empty())
+	{
+		return 0;
+	}
+
 	std::cout << "Building\n";
 	std::list<std::future<int>> processes;