Check .x files and uninstall them if any found

Author: agorneanu

CMakeLists.txt

@@ -13,6 +13,19 @@ include(GNUInstallDirs)
 set(THREADS_PREFER_PTHREAD_FLAG ON)
 find_package(Threads REQUIRED)
 
+# Check for pcm*.x artifacts generated by an old build scenario using Makefiles
+file(GLOB_RECURSE PCM_X_ARTIFACTS ${CMAKE_CURRENT_SOURCE_DIR}/*.x)
+foreach(file ${PCM_X_ARTIFACTS})
+    file(REMOVE ${file})
+    message(STATUS "Removing old artifact from current source directory : ${file}")
+endforeach()
+if(PCM_X_ARTIFACTS)
+    message(WARNING
+	  " Old pcm utilities (.x) were indicated in build folder.\n"
+          " Old binaries are expected to be installed in system.\n"
+          " Make sure to install the new binaries(run 'cmake --install .') after building.)")
+endif()
+
 message(STATUS "System: ${CMAKE_SYSTEM}")
 if(UNIX AND NOT APPLE)
     if(${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD")