CMakeLists.txt adapt to arm64

c271e2e0 · niukuo · yiteng.nyt · c0ea949b · c271e2e0
Commit c271e2e0 authored Sep 17, 2019 by niukuo Committed by yiteng.nyt Sep 23, 2019
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CMakeLists.txt CMakeLists.txt +4 -1

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--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -113,8 +113,11 @@ use_cxx11()

 if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
    #required by butil/crc32.cc to boost performance for 10x
-    if(NOT (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.4))
+    if((CMAKE_SYSTEM_PROCESSOR MATCHES "(x86)|(X86)|(amd64)|(AMD64)") AND NOT (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.4))
        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse4 -msse4.2")
+    elseif((CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64"))
+        # segmentation fault in libcontext
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-gcse")
    endif()
    if(NOT (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.0))
        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-aligned-new")