Applying /immortalwrt/master/feeds/packages/libs/boringssl/patches/300-support-mipsel-arch.patch using plaintext: 
patching file CMakeLists.txt

Applying /immortalwrt/master/feeds/packages/libs/boringssl/patches/900-add-install-target.patch using plaintext: 
patching file CMakeLists.txt
Not searching for unused variables given on the command line.
-- The C compiler identification is GNU 13.3.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /immortalwrt/master/staging_dir/toolchain-powerpc64_e5500_gcc-13.3.0_musl/bin/powerpc64-openwrt-linux-musl-gcc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- The CXX compiler identification is GNU 13.3.0
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /immortalwrt/master/staging_dir/toolchain-powerpc64_e5500_gcc-13.3.0_musl/bin/powerpc64-openwrt-linux-musl-g++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Found Perl: /immortalwrt/master/staging_dir/host/bin/perl (found version "5.30.0")
CMake Error at CMakeLists.txt:498 (message):
  Unknown processor:powerpc64


-- Configuring incomplete, errors occurred!
make[2]: *** [Makefile:57: /immortalwrt/master/build_dir/target-powerpc64_e5500_musl/boringssl-20210608/.configured_68b329da9893e34099c7d8ad5cb9c940] Error 1
time: package/feeds/packages/boringssl/compile#0.86#0.45#1.88