Ensure the MCCODE_MAJOR/MINOR/PATCH vars have a meaning also if presented with a non-x.y.z version tag

Author: willend

cmake/Modules/InstallMCCODE.cmake

@@ -37,11 +37,21 @@ macro(installMCCODE)
 
   # Split incoming MCCODE_VERSION to list
   string(REPLACE "." ";" MCCODE_VERSION_LIST ${MCCODE_VERSION})
-
-  ## Package versioning
-  list(GET MCCODE_VERSION_LIST 0 MCCODE_MAJOR)
-  list(GET MCCODE_VERSION_LIST 1 MCCODE_MINOR)
-  list(GET MCCODE_VERSION_LIST 2 MCCODE_PATCH)
+  list(LENGTH MCCODE_VERSION_LIST MCCODE_VERSION_LIST_LEN)
+
+  ## CPack Package versioning
+  set(MCCODE_MAJOR 3)
+  set(MCCODE_MINOR 999)
+  set(MCCODE_PATCH 999)
+  if (${MCCODE_VERSION_LIST_LEN} GREATER 0)
+    list(GET MCCODE_VERSION_LIST 0 MCCODE_MAJOR)
+  endif()
+  if (${MCCODE_VERSION_LIST_LEN} GREATER 1)
+    list(GET MCCODE_VERSION_LIST 1 MCCODE_MINOR)
+  endif()
+  if (${MCCODE_VERSION_LIST_LEN} GREATER 2)
+    list(GET MCCODE_VERSION_LIST 2 MCCODE_PATCH)
+  endif()
 
   set(CPACK_PACKAGE_VERSION       "${MCCODE_MAJOR}.${MCCODE_MINOR}.${MCCODE_PATCH}")
   set(CPACK_PACKAGE_VERSION_MAJOR "${MCCODE_MAJOR}")

cmake/Modules/MCUtil.cmake

@@ -152,11 +152,21 @@ macro(setupMCCODE FLAVOR)
 
   # Split incoming MCCODE_VERSION to list
   string(REPLACE "." ";" MCCODE_VERSION_LIST ${MCCODE_VERSION})
-
-  ## Package versioning
-  list(GET MCCODE_VERSION_LIST 0 MCCODE_MAJOR)
-  list(GET MCCODE_VERSION_LIST 1 MCCODE_MINOR)
-  list(GET MCCODE_VERSION_LIST 2 MCCODE_PATCH)
+  list(LENGTH MCCODE_VERSION_LIST MCCODE_VERSION_LIST_LEN)
+
+  ## CPack Package versioning
+  set(MCCODE_MAJOR 3)
+  set(MCCODE_MINOR 999)
+  set(MCCODE_PATCH 999)
+  if (${MCCODE_VERSION_LIST_LEN} GREATER 0)
+    list(GET MCCODE_VERSION_LIST 0 MCCODE_MAJOR)
+  endif()
+  if (${MCCODE_VERSION_LIST_LEN} GREATER 1)
+    list(GET MCCODE_VERSION_LIST 1 MCCODE_MINOR)
+  endif()
+  if (${MCCODE_VERSION_LIST_LEN} GREATER 2)
+    list(GET MCCODE_VERSION_LIST 2 MCCODE_PATCH)
+  endif()
 
   set(CPACK_PACKAGE_VERSION       "${MCCODE_MAJOR}.${MCCODE_MINOR}.${MCCODE_PATCH}")
   set(CPACK_PACKAGE_VERSION_MAJOR "${MCCODE_MAJOR}")