Move version info to help

Fix #2

Makefile

@@ -4,7 +4,7 @@ CMAKE := cmake
 
 build: dserial-protocol/Readme.md build-dserial-server/Makefile
 	cd build-dserial-server && make qmake && make
-	rm -rf build-dserial-cli && mkdir -p build-dserial-cli && cd build-dserial-cli && $(CMAKE) ../dserial-cli/ && make
+	mkdir -p build-dserial-cli && cd build-dserial-cli && $(CMAKE) ../dserial-cli/ && make
 
 build-dserial-server/Makefile: dserial-server/Readme.md
 	mkdir -p build-dserial-server && cd build-dserial-server &&	$(QMAKE) ../dserial-server/dserial-server.pro

dserial-cli/CMakeLists.txt

 project("dserial-cli" C)
-cmake_minimum_required(VERSION 3.1)
+cmake_minimum_required(VERSION 3.0.2)
 
 list(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/vala)
 
@@ -32,14 +32,6 @@ set(VALA_FILES
 	src/commands/WriteCommand.vala
    )
 
-vala_precompile(VALA_C
-	${VALA_FILES}
-    PACKAGES
-	readline
-	gio-2.0
-	posix
-    )
-
 find_package(PkgConfig)
 pkg_check_modules(GOBJECT REQUIRED gobject-2.0)
 add_definitions(${GOBJECT_CFLAGS} ${GOBJECT_CFLAGS_OTHER})
@@ -48,8 +40,17 @@ link_directories(${GOBJECT_LIBRARY_DIRS})
 link_libraries(readline gio-2.0)
 set(CMAKE_C_FLAGS "-g")
 
+vala_precompile(VALA_C
+	${VALA_FILES}
+PACKAGES
+	readline
+	gio-2.0
+	posix
+OPTIONS
+    -g
+    )
+
 add_executable("dserial" ${VALA_C})
 
 install(TARGETS dserial
         RUNTIME DESTINATION bin)
-

dserial-cli/src/commands/HelpCommand.vala

@@ -26,6 +26,10 @@ public class HelpCommand : Object, Command
 		if(args.length == 0) {
 			if(!state.interactive)
 				stdout.printf("dserial <command> [arguments]\n\n");
+            stdout.printf("dserial: Serial communication program\n");
+            stdout.printf("License: GPL3+\n");
+            stdout.printf("Version: 0.5.2\t\t\tServer version: %s\n",Serial.get_server_version());
+            stdout.printf("\n");
 			stdout.printf("Available commands:\n");
 			stdout.printf("interactive\t\t\tEnters interactive session.\n");
 			stdout.printf("help\t\t\t\tDisplays this help\n");

dserial-cli/src/commands/InteractiveCommand.vala

@@ -75,7 +75,6 @@ public class InteractiveCommand : Object, Command
 		state.interactive = true;
 		stdout.printf("dserial: Serial communication program\n");
 		stdout.printf("License: GPL3+\n");
-		stdout.printf("Version: 0.5.1\t\t\tServer version: %s\n",Serial.get_server_version());
 		stdout.printf("Write help for help\n");
 		Readline.History.read(Environment.get_variable("HOME")+"/.dserial-history");
 		Readline.attempted_completion_function = readline_completion;