Build system improvements.

Author: redcode

CMakeLists.txt

@@ -27,7 +27,10 @@ project(Z80
 	HOMEPAGE_URL "https://zxe.io/software/Z80")
 
 unset(_)
-message("${PROJECT_NAME} v${PROJECT_VERSION}")
+
+execute_process(
+	COMMAND ${CMAKE_COMMAND} -E echo
+		"${PROJECT_NAME} v${PROJECT_VERSION}")
 
 include(GNUInstallDirs)
 
@@ -474,7 +477,9 @@ if(${PROJECT_NAME}_WITH_CODE_GENERATION_TOOLS)
 endif()
 
 if(NOT CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
-	message("${PROJECT_NAME} END")
+	execute_process(
+		COMMAND ${CMAKE_COMMAND} -E echo
+			"${PROJECT_NAME} v${PROJECT_VERSION} END")
 endif()
 
 # CMakeLists.txt EOF