ARROW-17440: [C++] Support RISC-V architecture (apache#13902)

Signed-off-by: Felix Yan <[email protected]> Lead-authored-by: Yibo Cai <[email protected]> Co-authored-by: Felix Yan <[email protected]> Signed-off-by: Antoine Pitrou <[email protected]>
NetEase · Aug 17, 2022 · 050876c · 050876c
1 parent 9d1bbaf
commit 050876c
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/cpp/cmake_modules/SetupCxxFlags.cmake b/cpp/cmake_modules/SetupCxxFlags.cmake
@@ -24,16 +24,20 @@ include(CheckCXXSourceCompiles)
 message(STATUS "System processor: ${CMAKE_SYSTEM_PROCESSOR}")
 
 if(NOT DEFINED ARROW_CPU_FLAG)
-  if(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64|ARM64|arm64")
+  if(CMAKE_SYSTEM_PROCESSOR MATCHES "AMD64|X86|x86|i[3456]86")
+    set(ARROW_CPU_FLAG "x86")
+  elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64|ARM64|arm64")
     set(ARROW_CPU_FLAG "armv8")
   elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "armv7")
     set(ARROW_CPU_FLAG "armv7")
   elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "powerpc|ppc")
     set(ARROW_CPU_FLAG "ppc")
   elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "s390x")
     set(ARROW_CPU_FLAG "s390x")
+  elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "riscv64")
+    set(ARROW_CPU_FLAG "riscv64")
   else()
-    set(ARROW_CPU_FLAG "x86")
+    message(FATAL_ERROR "Unknown system processor")
   endif()
 endif()