[CMake] Fixed package naming.

scripts/cmake/packaging/Pack.cmake

@@ -18,17 +18,18 @@ set(CPACK_RESOURCE_FILE_README "${PROJECT_SOURCE_DIR}/README.md")
 
 # Package file name
 if(OGS_USE_PYTHON)
-    set(SUFFIX "${SUFFIX}-python-${Python3_VERSION}")
+    list(APPEND SUFFIX_LIST "python-${Python3_VERSION}")
 endif()
 if(OGS_BUILD_GUI)
-    set(SUFFIX "${SUFFIX}-de")
+    list(APPEND SUFFIX_LIST "de")
 endif()
 if(OGS_BUILD_UTILS)
-    set(SUFFIX "${SUFFIX}-utils")
+    list(APPEND SUFFIX_LIST "utils")
 endif()
 if(OGS_USE_MPI)
-    set(SUFFIX "${SUFFIX}-mpi")
+    list(APPEND SUFFIX_LIST "mpi")
 endif()
+string(REPLACE ";" "-" SUFFIX "${SUFFIX_LIST}")
 
 if(APPLE)
     string(REGEX MATCH "(^[0-9]*)" TMP ${CMAKE_SYSTEM_VERSION})