Index: MicroBenchmarks/libs/benchmark-1.3.0/src/cycleclock.h
===================================================================
--- MicroBenchmarks/libs/benchmark-1.3.0/src/cycleclock.h
+++ MicroBenchmarks/libs/benchmark-1.3.0/src/cycleclock.h
@@ -161,7 +161,7 @@
   struct timeval tv;
   gettimeofday(&tv, nullptr);
   return static_cast<int64_t>(tv.tv_sec) * 1000000 + tv.tv_usec;
-#elif defined(__mips__) || defined(__m68k__) || defined(__csky__)
+#elif defined(__mips__) || defined(__m68k__)
   // mips apparently only allows rdtsc for superusers, so we fall
   // back to gettimeofday.  It's possible clock_gettime would be better.
   struct timeval tv;
Index: cmake/modules/DetectArchitecture.c
===================================================================
--- cmake/modules/DetectArchitecture.c
+++ cmake/modules/DetectArchitecture.c
@@ -24,8 +24,6 @@
 const char *str = "ARCHITECTURE IS x86";
 #elif defined(__hexagon__)
 const char *str = "ARCHITECTURE IS Hexagon";
-#elif defined(__csky__) || defined(__CSKY__)
-const char *str = "ARCHITECTURE IS CSKY";
 #endif
 
 int main(int argc, char **argv) {