webrtc编译Android版本编译参数is_clang=false时，编译报错，is_clang=true时，编译成功。

Question

[2274/3376] LINK ./rgba_to_i420_converter
FAILED: rgba_to_i420_converter exe.unstripped/rgba_to_i420_converter
python "../../build/toolchain/gcc_link_wrapper.py" --output="./rgba_to_i420_converter" --strip="../../buildtools/third_party/eu-strip/bin/eu-strip" --unstripped-file="./exe.unstripped/rgba_to_i420_converter" -- ../../third_party/llvm-build/Release+Asserts/bin/clang++ -Wl,--fatal-warnings -fPIC -Wl,-z,noexecstack -Wl,-z,relro -Wl,-z,now -Wl,-z,defs -Wl,--as-needed -fuse-ld=gold -Wl,--icf=all -Wl,--exclude-libs=libgcc.a -Wl,--exclude-libs=libvpx_assembly_arm.a --target=aarch64-linux-android -Wl,-mllvm,-enable-machine-outliner=never -Wl,--warn-shared-textrel -Wl,-O2 -Wl,--gc-sections -nodefaultlibs --sysroot=../../third_party/android_ndk/platforms/android-21/arch-arm64 -nostdlib -Wl,--warn-shared-textrel -pie -Bdynamic -Wl,-z,nocopyreloc -Wl,--dynamic-linker,/system/bin/linker64 -L../../third_party/android_ndk/sources/cxx-stl/llvm-libc++/libs/arm64-v8a -o "./exe.unstripped/rgba_to_i420_converter" -Wl,--start-group @"./rgba_to_i420_converter.rsp" -Wl,--end-group ../../third_party/android_ndk/platforms/android-21/arch-arm64/usr/lib/crtbegin_dynamic.o -lc -lgcc_s -lm -lrt -landroid_support ../../third_party/android_ndk/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/lib/gcc/aarch64-linux-android/4.9.x/libgcc.a -ldl -llog -lGLESv2 ../../third_party/android_ndk/platforms/android-21/arch-arm64/usr/lib/crtend_android.o
/usr/bin/ld.gold: fatal error: obj/rtc_tools/rgba_to_i420_converter/converter.o: unsupported ELF machine number 183
clang: error: linker command failed with exit code 1 (use -v to see invocation)

Answer 1

https://blog.csdn.net/u011493488/article/details/91443043