diff --git a/cmake/prebuild.cmake b/cmake/prebuild.cmake
index 58ca1eb..e2f2134 100644
--- a/cmake/prebuild.cmake
+++ b/cmake/prebuild.cmake
@@ -490,14 +490,14 @@ else(NOT CMAKE_CROSSCOMPILING)
 
   set(GETARCH_DIR "${PROJECT_BINARY_DIR}/getarch_build")
   set(GETARCH_BIN "getarch${CMAKE_EXECUTABLE_SUFFIX}")
-  file(MAKE_DIRECTORY ${GETARCH_DIR})
-  configure_file(${TARGET_CONF_TEMP} ${GETARCH_DIR}/${TARGET_CONF} COPYONLY)
+  file(MAKE_DIRECTORY "${GETARCH_DIR}")
+  configure_file(${TARGET_CONF_TEMP} "${GETARCH_DIR}/${TARGET_CONF}" COPYONLY)
   if (NOT "${CMAKE_SYSTEM_NAME}" STREQUAL "WindowsStore")
-    try_compile(GETARCH_RESULT ${GETARCH_DIR}
+    try_compile(GETARCH_RESULT "${GETARCH_DIR}"
       SOURCES ${GETARCH_SRC}
     COMPILE_DEFINITIONS ${EXFLAGS} ${GETARCH_FLAGS} -I"${GETARCH_DIR}" -I"${PROJECT_SOURCE_DIR}" -I"${PROJECT_BINARY_DIR}"
       OUTPUT_VARIABLE GETARCH_LOG
-      COPY_FILE ${PROJECT_BINARY_DIR}/${GETARCH_BIN}
+      COPY_FILE "${PROJECT_BINARY_DIR}/${GETARCH_BIN}"
     )
   
     if (NOT ${GETARCH_RESULT})
@@ -518,14 +518,14 @@ execute_process(COMMAND "${BLASHELPER_BINARY_DIR}/${GETARCH_BIN}" 1 OUTPUT_VARIA
 
   set(GETARCH2_DIR "${PROJECT_BINARY_DIR}/getarch2_build")
   set(GETARCH2_BIN "getarch_2nd${CMAKE_EXECUTABLE_SUFFIX}")
-  file(MAKE_DIRECTORY ${GETARCH2_DIR})
-  configure_file(${TARGET_CONF_TEMP} ${GETARCH2_DIR}/${TARGET_CONF} COPYONLY)
+  file(MAKE_DIRECTORY "${GETARCH2_DIR}")
+  configure_file(${TARGET_CONF_TEMP} "${GETARCH2_DIR}/${TARGET_CONF}" COPYONLY)
   if (NOT "${CMAKE_SYSTEM_NAME}" STREQUAL "WindowsStore")
-    try_compile(GETARCH2_RESULT ${GETARCH2_DIR}
-      SOURCES ${PROJECT_SOURCE_DIR}/getarch_2nd.c
+    try_compile(GETARCH2_RESULT "${GETARCH2_DIR}"
+      SOURCES "${PROJECT_SOURCE_DIR}/getarch_2nd.c"
     COMPILE_DEFINITIONS ${EXFLAGS} ${GETARCH_FLAGS} ${GETARCH2_FLAGS} -I"${GETARCH2_DIR}" -I"${PROJECT_SOURCE_DIR}" -I"${PROJECT_BINARY_DIR}"
       OUTPUT_VARIABLE GETARCH2_LOG
-      COPY_FILE ${PROJECT_BINARY_DIR}/${GETARCH2_BIN}
+      COPY_FILE "${PROJECT_BINARY_DIR}/${GETARCH2_BIN}"
     )
 
     if (NOT ${GETARCH2_RESULT})