Add option to print entire configure parameter database.

1 files changed, 18 insertions, 0 deletions

diff --git a/libcppbuild.cc b/libcppbuild.cc
index 5cd4dc9..5e63029 100644
--- a/libcppbuild.cc
+++ b/libcppbuild.cc
@@ -409,6 +409,7 @@ int main(int argc, char* argv[])
 	bool write_compilation_database{false};
 	std::string compilation_database;
 	bool print_configure_cmd{false};
+	bool print_configure_db{false};
 
 	dg::Options opt;
 	int key{256};
@@ -450,6 +451,13 @@ int main(int argc, char* argv[])
 		        return 0;
 	        });
 
+	opt.add("configure-db", no_argument, key++,
+	        "Print entire configure parameter database.",
+	        [&]() {
+		        print_configure_db = true;
+		        return 0;
+	        });
+
 	opt.add("database", required_argument, 'd',
 	        "Write compilation database json file.",
 	        [&]() {
@@ -507,6 +515,16 @@ int main(int argc, char* argv[])
 		return 0;
 	}
 
+	if(print_configure_db)
+	{
+		const auto& c = configuration();
+		for(const auto& config : c)
+		{
+			std::cout << config.first << ": " << config.second << "\n";
+		}
+		return 0;
+	}
+
 	for(auto task : tasks)
 	{
 		if(task->registerDepTasks(tasks))