Setting V env variable overloads the verbosity.

1 files changed, 7 insertions, 0 deletions

diff --git a/libcppbuild.cc b/libcppbuild.cc
index 7280910..2a2c40d 100644
--- a/libcppbuild.cc
+++ b/libcppbuild.cc
@@ -12,6 +12,7 @@
 #include <array>
 #include <deque>
 #include <fstream>
+#include <cstdlib>
 #include <set>
 
 #include <getoptpp/getoptpp.hpp>
@@ -527,6 +528,12 @@ int main(int argc, char* argv[])
 
 	opt.process(argc, argv);
 
+	auto verbose_env = std::getenv("V");
+	if(verbose_env)
+	{
+		settings.verbose = std::atoi(verbose_env);
+	}
+
 	if(list_files)
 	{
 		std::set<std::string> files;