Log version information on library initialization

Author: tstenner

src/common.cpp

@@ -47,6 +47,7 @@ void lsl::ensure_lsl_initialized() {
 		loguru::init(argc, const_cast<char **>(argv));
 #else
 #endif
+		LOG_F(INFO, "%s", lsl_library_info());
 
 #ifdef _WIN32
 		// if a timer resolution other than 0 is requested (0 means don't override)...

testing/catch_main.cpp

@@ -1,15 +1,16 @@
 #define CATCH_CONFIG_RUNNER
 #include "catch.hpp"
 
+extern "C" {
+const char *lsl_library_info() { return LSL_VERSION_INFO; }
+}
+
 int main(int argc, char *argv[]) {
 	Catch::Session session;
 #ifdef _WIN32
 	session.configData().waitForKeypress = Catch::WaitForKeypress::BeforeExit;
 #endif
 	session.configData().runOrder = Catch::RunTests::InRandomOrder;
-#ifdef LSL_VERSION_INFO
-	std::cout << "liblsl version: " << LSL_VERSION_INFO << '\n';
-#endif
 	int returnCode = session.applyCommandLine(argc, argv);
 	if (returnCode != 0) return returnCode;
 	return session.run();