Running /home/vagrant/Google/webrtc_android/src/third_party/ffmpeg/configure
 --disable-everything
 --disable-all
 --disable-doc
 --disable-htmlpages
 --disable-manpages
 --disable-podpages
 --disable-txtpages
 --disable-static
 --enable-avcodec
 --enable-avformat
 --enable-avutil
 --enable-fft
 --enable-rdft
 --enable-static
 --enable-libopus
 --disable-debug
 --disable-bzlib
 --disable-error-resilience
 --disable-iconv
 --disable-lzo
 --disable-network
 --disable-schannel
 --disable-sdl2
 --disable-symver
 --disable-xlib
 --disable-zlib
 --disable-securetransport
 --disable-faan
 --disable-alsa
 --disable-autodetect
 --enable-decoder=vorbis,libopus,flac
 --enable-decoder=pcm_u8,pcm_s16le,pcm_s24le,pcm_s32le,pcm_f32le,mp3
 --enable-decoder=pcm_s16be,pcm_s24be,pcm_mulaw,pcm_alaw
 --enable-demuxer=ogg,matroska,wav,flac,mp3,mov
 --enable-parser=opus,vorbis,flac,mpegaudio
 --extra-cflags=-I/home/vagrant/Google/webrtc_android/src/third_party/opus/src/include
 --disable-linux-perf
 --x86asmexe=yasm
 --enable-small
 --enable-cross-compile
 --sysroot=/home/vagrant/Google/webrtc_android/src/third_party/android_ndk/platforms/android-16/arch-arm
 --extra-cflags=-I/home/vagrant/Google/webrtc_android/src/third_party/android_ndk/sysroot/usr/include
 --extra-cflags=-I/home/vagrant/Google/webrtc_android/src/third_party/android_ndk/sysroot/usr/include/arm-linux-androide
abi
 --extra-cflags=--target=arm-linux-androideabi
 --extra-ldflags=--target=arm-linux-androideabi
 --extra-ldflags=--gcc-toolchain=/home/vagrant/Google/webrtc_android/src/third_party/android_ndk/toolchains/arm-linux-an
droideabi-4.9/prebuilt/linux-x86_64/
 --target-os=android
 --arch=arm
 --enable-armv6
 --enable-armv6t2
 --enable-vfp
 --enable-thumb
 --extra-cflags=-march=armv7-a
 --enable-neon
 --extra-cflags=-mtune=generic-armv7-a
 --extra-cflags=-mfloat-abi=softfp
 --extra-cflags=-mfpu=neon
 --enable-pic
 --cc=clang
 --cxx=clang++
 --ld=clang
 --extra-ldflags=-fuse-ld=lld
 --enable-demuxer=aac
 --enable-parser=aac
 --enable-decoder=aac
 --enable-jni
 --enable-mediacodec
 --enable-decoder=h264_mediacodec
 --enable-hwaccel=h264
 --enable-hwaccel=h264_mediacodec
 --enable-parser=h264
 --enable-demuxer=h264
 --enable-demuxer=mov