Print P2Pool version

src/main.cpp

@@ -23,7 +23,7 @@
 
 static void usage()
 {
-	printf(
+	printf("P2Pool %s\n"
 		"\nUsage:\n\n" \
 		"--wallet             Wallet address to mine to. Subaddresses and integrated addresses are not supported!\n"
 		"--host               IP address of your Monero node, default is 127.0.0.1\n"
@@ -39,6 +39,7 @@ static void usage()
 		"--help               Show this help message\n\n"
 		"Example command line:\n\n"
 		"%s --host 127.0.0.1 --rpc-port 18081 --zmq-port 18083 --wallet YOUR_WALLET_ADDRESS --stratum 0.0.0.0:%d --p2p 0.0.0.0:%d\n\n",
+		p2pool::VERSION,
 #ifdef _WIN32
 		"p2pool.exe"
 #else

src/p2pool.cpp

@@ -50,6 +50,8 @@ p2pool::p2pool(int argc, char* argv[])
 	, m_updateSeed(true)
 	, m_submitBlockData{}
 {
+	LOGINFO(1, log::LightCyan() << VERSION);
+
 	if (!m_params->m_wallet.valid()) {
 		LOGERR(1, "Invalid wallet address. Try \"p2pool --help\".");
 		panic();

src/util.cpp

@@ -29,6 +29,22 @@ static constexpr char log_category_prefix[] = "Util ";
 
 namespace p2pool {
 
+#define STR2(X) STR(X)
+#define STR(X) #X
+
+const char* VERSION = "v1.1 (built"
+#if defined(__clang__)
+	" with clang/" __clang_version__
+#elif defined(__GNUC__)
+	" with GCC/" STR2(__GNUC__) "." STR2(__GNUC_MINOR__) "." STR2(__GNUC_PATCHLEVEL__)
+#elif defined(_MSC_VER)
+	" with MSVC/" STR2(_MSC_VER)
+#endif
+" on " __DATE__ ")";
+
+#undef STR2
+#undef STR
+
 MinerCallbackHandler::~MinerCallbackHandler() {}
 
 void panic()

src/util.h

@@ -19,6 +19,8 @@
 
 namespace p2pool {
 
+extern const char* VERSION;
+
 template<typename T> struct not_implemented { enum { value = 0 }; };
 
 struct nocopy_nomove