diff --git a/cmake/define.inc b/cmake/define.inc
index d6a3f2b915fca1a766c06abc412eb8ce60522ef0..468489c1cc9d60b97fe6a7f94fbeaeff33d95b99 100755
--- a/cmake/define.inc
+++ b/cmake/define.inc
@@ -147,7 +147,11 @@ IF (TD_DARWIN_64)
   ADD_DEFINITIONS(-D_REENTRANT -D__USE_POSIX -D_LIBC_REENTRANT)
   ADD_DEFINITIONS(-DUSE_LIBICONV)
   MESSAGE(STATUS "darwin64 is defined")
-  SET(COMMON_FLAGS "-Wall -Werror -Wno-missing-braces -fPIC -msse4.2 -D_FILE_OFFSET_BITS=64 -D_LARGE_FILE")
+  IF ("${CPUTYPE}" STREQUAL "apple_m1")
+    SET(COMMON_FLAGS "-Wall -Werror -Wno-missing-braces -fPIC -D_FILE_OFFSET_BITS=64 -D_LARGE_FILE")
+  ELSE ()
+    SET(COMMON_FLAGS "-Wall -Werror -Wno-missing-braces -fPIC -msse4.2 -D_FILE_OFFSET_BITS=64 -D_LARGE_FILE")
+  ENDIF ()
   IF (TD_MEMORY_SANITIZER)
     SET(DEBUG_FLAGS "-fsanitize=address -fsanitize=undefined -fno-sanitize-recover=all -fsanitize=float-divide-by-zero -fsanitize=float-cast-overflow -fno-sanitize=null -fno-sanitize=alignment -O0 -g3 -DDEBUG")
   ELSE ()
diff --git a/cmake/platform.inc b/cmake/platform.inc
index 5f7391c996120bb44a96a09b659147be90985d30..236732e452c29221a0973eca653895c122eaf508 100755
--- a/cmake/platform.inc
+++ b/cmake/platform.inc
@@ -108,6 +108,10 @@ IF ("${CPUTYPE}" STREQUAL "")
     SET(TD_LINUX TRUE)
     SET(TD_LINUX_64 FALSE)
     SET(TD_MIPS_64 TRUE)
+  ELSEIF (CMAKE_SYSTEM_PROCESSOR MATCHES "arm64")
+    SET(CPUTYPE "apple_m1")
+    MESSAGE(STATUS "Set CPUTYPE to apple silicon m1")
+    SET(TD_ARM_64 TRUE)
   ENDIF ()
 
 ELSE ()