version string broken into major, minor and patch

This is much easier to use in preprocessing directives.

Signed-off-by: Rodrigo Tobar <rtobar@icrar.org>

CMakeLists.txt

@@ -26,6 +26,10 @@ cmake_minimum_required(VERSION 3.1)
 
 # We have the version here
 file(STRINGS ${CMAKE_SOURCE_DIR}/VERSION PROFIT_VERSION)
+string(REPLACE "." ";" VERSION_LIST ${PROFIT_VERSION})
+list(GET VERSION_LIST 0 PROFIT_VERSION_MAJOR)
+list(GET VERSION_LIST 1 PROFIT_VERSION_MINOR)
+list(GET VERSION_LIST 2 PROFIT_VERSION_PATCH)
 
 # We have only C++ sources, but until cmake 3.4 the check_symbol_exists
 # macro didn't work properly if only defining C++ as the project language

profit/config.h.in

@@ -28,7 +28,9 @@
 #define PROFIT_CONFIG_H
 
 /** The version of libprofit */
-#define PROFIT_VERSION "@PROFIT_VERSION@"
+#define PROFIT_VERSION_MAJOR @PROFIT_VERSION_MAJOR@
+#define PROFIT_VERSION_MINOR @PROFIT_VERSION_MINOR@
+#define PROFIT_VERSION_PATCH @PROFIT_VERSION_PATCH@
 
 /**
  * Whether libprofit should use the R/Rmath mathematical functions to perform

src/profit-cli.cpp

@@ -714,7 +714,8 @@ int parse_and_run(int argc, char *argv[]) {
 				return 0;
 
 			case 'V':
-				cout << "libprofit version " << PROFIT_VERSION << endl;
+				cout << "libprofit version " << PROFIT_VERSION_MAJOR << "."
+				     << PROFIT_VERSION_MINOR << "." << PROFIT_VERSION_PATCH << endl;
 				cout << "OpenCL support: ";
 #ifdef PROFIT_OPENCL
 				cout << "Yes (up to " << PROFIT_OPENCL_MAJOR << "." << PROFIT_OPENCL_MINOR << ")";