diff --git a/llvm.spec b/llvm.spec
index 7de81b30a1c2852a4fae3607c696b5cfecb3c102..08dabaeb890b963aecc2acabd6decf52a94a86ee 100644
--- a/llvm.spec
+++ b/llvm.spec
@@ -209,10 +209,12 @@ mkdir -p _build
 cd _build
 
 %if %{with ACPO}
+%ifnarch riscv64
   echo "enable ACPO"
   export CFLAGS="-Wp,-DENABLE_ACPO ${CFLAGS}"
   export CXXFLAGS="-Wp,-DENABLE_ACPO ${CXXFLAGS}"
 %endif
+%endif
 
 %cmake	.. -G Ninja \
 	-DBUILD_SHARED_LIBS:BOOL=OFF \
@@ -268,7 +270,11 @@ cd _build
 	-DCMAKE_CXX_COMPILER=clang++ \
 %endif
 %if %{with bisheng_autotuner}
+%ifarch riscv64
+	-DLLVM_ENABLE_AUTOTUNER=OFF \
+%else
 	-DLLVM_ENABLE_AUTOTUNER=ON \
+%endif
 %endif
 	-DLLVM_INCLUDE_BENCHMARKS=OFF
 %ninja_build LLVM