gen-android-configs

#!/bin/bash
#
# Generate configurations for various FFMPEG targets
TARGETS="armv8-a"
[ -d "$ANDROID_NDK_HOME" ] || { echo "ANDROID_NDK_HOME is not properly set"; exit 1; }
TOOLS_BASE="$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64/bin"

BASE_CONFIG="--disable-static --enable-shared --enable-optimizations --disable-doc --disable-symver --disable-ffmpeg --disable-ffplay --disable-ffprobe --disable-avdevice --disable-devices --disable-filters --disable-demuxer=srt --disable-demuxer=microdvd --disable-demuxer=jacosub --disable-demuxer=sami --disable-demuxer=realtext --disable-demuxer=dts --disable-demuxer=subviewer --disable-demuxer=subviewer1 --disable-demuxer=pjs --disable-demuxer=vplayer --disable-demuxer=mpl2 --disable-decoder=ass --disable-decoder=srt --disable-decoder=subrip --disable-decoder=microdvd --disable-decoder=jacosub --disable-decoder=sami --disable-decoder=realtext --disable-decoder=movtext --disable-decoder=subviewer --disable-decoder=subviewer1 --disable-decoder=pjs --disable-decoder=vplayer --disable-decoder=mpl2 --disable-txtpages --disable-htmlpages --disable-vulkan --disable-cuda-llvm --enable-zlib --enable-pic --disable-debug --nm=${TOOLS_BASE}/llvm-nm --strip=${TOOLS_BASE}/llvm-strip --ar=${TOOLS_BASE}/llvm-ar --ranlib=${TOOLS_BASE}/llvm-ranlib --x86asmexe=${TOOLS_BASE}/yasm"
function makeinfo() { false; }
export -f makeinfo

OPTS_armv8_a="--arch=aarch64 --enable-cross-compile --cross-prefix=${TOOLS_BASE}/aarch64/aarch64-linux-android-4.9/bin/aarch64-linux-android- --target-os=android --cc=${TOOLS_BASE}/aarch64-linux-android34-clang --cxx=${TOOLS_BASE}/aarch64-linux-android31-clang++"

for TARGET in $TARGETS; do
    echo "Generating configuration for: ${TARGET}"
    ARCH_OPTS=OPTS_`echo $TARGET | tr "-" "_"`
    echo "configure ${!ARCH_OPTS} $BASE_CONFIG"
    ./configure ${!ARCH_OPTS} $BASE_CONFIG
    mkdir -p android/include
    mv ffbuild/config.mak android/config.mak
    mv config.h android/include/config.h
done

GENERATED_FILES=" \
    config_components.h \
    libavutil/avconfig.h \
    libavcodec/codec_list.c \
    libavcodec/parser_list.c \
    libavcodec/bsf_list.c \
    libavformat/demuxer_list.c \
    libavformat/muxer_list.c \
    libavformat/protocol_list.c \
"
for GEN in $GENERATED_FILES; do
    mkdir -p android/include/`dirname $GEN`
    mv $GEN android/include/$GEN
done

cat > android/include/libavutil/ffversion.h <<EOF
#ifndef FFVERSION_H
#define FFVERSION_H
#define FFMPEG_VERSION "`cat RELEASE` (KonstaKANG)"
#endif /* FFVERSION_H */
EOF