--- src/ncnn/CMakeLists.txt.orig	2020-10-21 19:34:57 UTC
+++ src/ncnn/CMakeLists.txt
@@ -66,6 +66,8 @@ elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(mips)")
     set(NCNN_TARGET_ARCH mips)
 elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(riscv)")
     set(NCNN_TARGET_ARCH riscv)
+elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(powerpc)")
+    set(NCNN_TARGET_ARCH powerpc)
 else()
     set(NCNN_TARGET_ARCH x86)
     option(NCNN_AVX2 "optimize x86 platform with avx2" ON)