From 6e239012279a22461014d508c5c8dffeaac2e3e9 Mon Sep 17 00:00:00 2001
From: Amos Bird <amosbird@gmail.com>
Date: Wed, 30 Sep 2020 23:23:01 +0800
Subject: [PATCH] enable FastMemcpy properly

---
 CMakeLists.txt                          | 6 ++++++
 base/glibc-compatibility/CMakeLists.txt | 2 --
 contrib/FastMemcpy/CMakeLists.txt       | 2 --
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f4e230fbd93..0969d49d9a5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -369,6 +369,12 @@ endif ()
 
 include(cmake/dbms_glob_sources.cmake)
 
+if (${ENABLE_LIBRARIES} OR ${GLIBC_COMPATIBILITY})
+    option (ENABLE_FASTMEMCPY "Enable FastMemcpy library (only internal)" ON)
+else ()
+    option (ENABLE_FASTMEMCPY "Enable FastMemcpy library (only internal)" OFF)
+endif ()
+
 if (OS_LINUX OR OS_ANDROID)
     include(cmake/linux/default_libs.cmake)
 elseif (OS_DARWIN)
diff --git a/base/glibc-compatibility/CMakeLists.txt b/base/glibc-compatibility/CMakeLists.txt
index 2bd4e20d3bc..1a76ef3df32 100644
--- a/base/glibc-compatibility/CMakeLists.txt
+++ b/base/glibc-compatibility/CMakeLists.txt
@@ -1,6 +1,4 @@
 if (GLIBC_COMPATIBILITY)
-    set (ENABLE_FASTMEMCPY ON)
-
     enable_language(ASM)
     include(CheckIncludeFile)
 
diff --git a/contrib/FastMemcpy/CMakeLists.txt b/contrib/FastMemcpy/CMakeLists.txt
index 8efe6d45dff..0f3072b4e05 100644
--- a/contrib/FastMemcpy/CMakeLists.txt
+++ b/contrib/FastMemcpy/CMakeLists.txt
@@ -1,5 +1,3 @@
-option (ENABLE_FASTMEMCPY "Enable FastMemcpy library (only internal)" ${ENABLE_LIBRARIES})
-
 if (NOT OS_LINUX OR ARCH_AARCH64)
     set (ENABLE_FASTMEMCPY OFF)
 endif ()