add RC_VERSION for dm

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>

Author: JasonChenCJ

devicemodel/Makefile

@@ -3,6 +3,7 @@
 #
 MAJOR_VERSION=0
 MINOR_VERSION=1
+RC_VERSION=1
 BASEDIR := $(shell pwd)
 DM_OBJDIR ?= $(CURDIR)/build
 
@@ -111,6 +112,7 @@ include/version.h:
 	cat license_header > include/version.h;\
 	echo "#define DM_MAJOR_VERSION $(MAJOR_VERSION)" >> include/version.h;\
 	echo "#define DM_MINOR_VERSION $(MINOR_VERSION)" >> include/version.h;\
+	echo "#define DM_RC_VERSION $(RC_VERSION)" >> include/version.h;\
 	echo "#define DM_BUILD_VERSION "\""$$PATCH"\""" >> include/version.h;\
 	echo "#define DM_BUILD_TIME "\""$$TIME"\""" >> include/version.h;\
 	echo "#define DM_BUILD_USER "\""$(USER)"\""" >> include/version.h

devicemodel/core/main.c

@@ -160,9 +160,14 @@ usage(int code)
 static void
 print_version(void)
 {
-	fprintf(stderr, "DM version is: %d.%d-%s, build by %s@%s\n",
-		DM_MAJOR_VERSION, DM_MINOR_VERSION, DM_BUILD_VERSION,
-		DM_BUILD_USER, DM_BUILD_TIME);
+	if (DM_RC_VERSION)
+		fprintf(stderr, "DM version is: %d.%d-%d-%s, build by %s@%s\n",
+			DM_MAJOR_VERSION, DM_MINOR_VERSION, DM_RC_VERSION,
+			DM_BUILD_VERSION, DM_BUILD_USER, DM_BUILD_TIME);
+	else
+		fprintf(stderr, "DM version is: %d.%d-%s, build by %s@%s\n",
+			DM_MAJOR_VERSION, DM_MINOR_VERSION, DM_BUILD_VERSION,
+			DM_BUILD_USER, DM_BUILD_TIME);
 
 	exit(0);
 }