fix: format CMakeLists.txt

Author: Chamberlain0w0

CMakeLists.txt

@@ -48,11 +48,11 @@ if (USE_BANG)
 
     # Neuware Evironment
     if ((NOT DEFINED NEUWARE_HOME) AND (NOT DEFINED ENV{NEUWARE_HOME}))
-    message(FATAL_ERROR "NEUWARE_HOME is not defined from cmake or env")
+        message(FATAL_ERROR "NEUWARE_HOME is not defined from cmake or env")
     elseif (DEFINED NEUWARE_HOME)
-    set(NEUWARE_HOME ${NEUWARE_HOME} CACHE STRING "NEUWARE_HOME directory for Cambricon Neuware development")
+        set(NEUWARE_HOME ${NEUWARE_HOME} CACHE STRING "NEUWARE_HOME directory for Cambricon Neuware development")
     else()
-    set(NEUWARE_HOME $ENV{NEUWARE_HOME} CACHE STRING "NEUWARE_HOME directory for Cambricon Neuware development")
+        set(NEUWARE_HOME $ENV{NEUWARE_HOME} CACHE STRING "NEUWARE_HOME directory for Cambricon Neuware development")
     endif()
     message(STATUS "NEUWARE_HOME: ${NEUWARE_HOME}")
 
@@ -64,12 +64,12 @@ if (USE_BANG)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -lstdc++ -Wall")
 
     if ((NOT DEFINED TARGET_CPU_ARCH) AND (NOT DEFINED ENV{TARGET_CPU_ARCH}))
-      execute_process(COMMAND uname -m OUTPUT_VARIABLE _uname_m OUTPUT_STRIP_TRAILING_WHITESPACE)
-      set(TARGET_CPU_ARCH "${_uname_m}" CACHE STRING "Target CPU ARCH")
+        execute_process(COMMAND uname -m OUTPUT_VARIABLE _uname_m OUTPUT_STRIP_TRAILING_WHITESPACE)
+        set(TARGET_CPU_ARCH "${_uname_m}" CACHE STRING "Target CPU ARCH")
     elseif(DEFINED TARGET_CPU_ARCH)
-      set(TARGET_CPU_ARCH ${TARGET_CPU_ARCH} CACHE STRING "Target CPU ARCH")
+        set(TARGET_CPU_ARCH ${TARGET_CPU_ARCH} CACHE STRING "Target CPU ARCH")
     else()
-      set(TARGET_CPU_ARCH $ENV{TARGET_CPU_ARCH} CACHE STRING "Target CPU ARCH")
+        set(TARGET_CPU_ARCH $ENV{TARGET_CPU_ARCH} CACHE STRING "Target CPU ARCH")
     endif()
     message(STATUS "TARGET_CPU_ARCH: ${TARGET_CPU_ARCH}")
 endif()