From d80c0c2804df32dab44bbf6c30d36bae528312f4 Mon Sep 17 00:00:00 2001
From: Ganlin Zhao <36554565+glzhao89@users.noreply.github.com>
Date: Thu, 1 Jul 2021 09:43:03 +0800
Subject: [PATCH] [TD-4991]<fix>: fix build failure on MacOS with apple m1 chip
 (#6688)

* Fix build failure on MacOS with apple m1 chip

* Fix build failure on MacOS with apple m1 chip
---
 cmake/define.inc   | 6 +++++-
 cmake/platform.inc | 4 ++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/cmake/define.inc b/cmake/define.inc
index d6a3f2b915..468489c1cc 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 ("${CPUTYPE}" STREQUAL "apple_m1")
+    SET(COMMON_FLAGS "-Wall -Werror -Wno-missing-braces -fPIC -D_FILE_OFFSET_BITS=64 -D_LARGE_FILE")
+  ELSE ()
+    SET(COMMON_FLAGS "-Wall -Werror -Wno-missing-braces -fPIC -msse4.2 -D_FILE_OFFSET_BITS=64 -D_LARGE_FILE")
+  ENDIF ()
   IF (TD_MEMORY_SANITIZER)
     SET(DEBUG_FLAGS "-fsanitize=address -fsanitize=undefined -fno-sanitize-recover=all -fsanitize=float-divide-by-zero -fsanitize=float-cast-overflow -fno-sanitize=null -fno-sanitize=alignment -O0 -g3 -DDEBUG")
   ELSE ()
diff --git a/cmake/platform.inc b/cmake/platform.inc
index 5f7391c996..236732e452 100755
--- a/cmake/platform.inc
+++ b/cmake/platform.inc
@@ -108,6 +108,10 @@ IF ("${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 ()
-- 
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