#!/bin/bash

NDK_ROOT=d:/ndk-r7

PREBUILT=${NDK_ROOT}/toolchains/arm-linux-androideabi-4.4.3/prebuilt/windows 

PLATFORM=${NDK_ROOT}/platforms/android-9/arch-arm

function build_one

{

./configure \

--target-os=linux \

--prefix=../ffmpeg-build/armeabi \

--enable-cross-compile \

--extra-libs=-lgcc \

--arch=arm \

--disable-shared \

--enable-static \

--disable-everything \

--disable-encoders \

--disable-decoders \

--disable-muxers \

--disable-avdevice \

--disable-avfilter \

--disable-demuxers \

--disable-debug \

--enable-logging \

--enable-runtime-cpudetect \

--disable-libvo-aacenc \

--enable-protocol=tcp \

--enable-hwaccel=h264_vaapi \

--enable-hwaccel=h264_vaapi \

--disable-hwaccel=h264_dxva2 \

--enable-demuxer=h264 \

--enable-decoder=h264 \

--enable-parser=h264 \

--enable-decoder=aac \

--enable-hwaccels \

--enable-avformat \

--enable-avcodec \

--enable-avresample \

--enable-zlib \

--disable-doc \

--disable-ffplay \

--disable-ffmpeg \

--disable-ffplay \

--disable-ffprobe \

--disable-ffserver \

--enable-nonfree \

--enable-version3 \

--enable-memalign-hack \

--cc=$PREBUILT/bin/arm-linux-androideabi-gcc \

--cross-prefix=$PREBUILT/bin/arm-linux-androideabi- \

--nm=$PREBUILT/bin/arm-linux-androideabi-nm \

--sysroot=$PLATFORM/ \

--extra-cflags=' -O3 -fpic -DANDROID -DHAVE_SYS_UIO_H=1 -Dipv6mr_interface=ipv6mr_ifindex -fasm -Wno-psabi -fno-short-enums -fno-strict-aliasing -finline-limit=300 -marm -march=armv5 -I../ffmpeg-build/armeabi/include -IC:/cygwin/usr/local/include ' \

--extra-ldflags='-Wl,-rpath-link=$PLATFORM/usr/lib -L$PLATFORM/usr/lib -nostdlib -L../ffmpeg-build/armeabi/lib -LC:/cygwin/usr/local/lib'

$ADDITIONAL_CONFIGURE_FLAG

sed -i 's/HAVE_LRINT 0/HAVE_LRINT 1/g' config.h

sed -i 's/HAVE_LRINTF 0/HAVE_LRINTF 1/g' config.h

sed -i 's/HAVE_ROUND 0/HAVE_ROUND 1/g' config.h

sed -i 's/HAVE_ROUNDF 0/HAVE_ROUNDF 1/g' config.h

sed -i 's/HAVE_TRUNC 0/HAVE_TRUNC 1/g' config.h

sed -i 's/HAVE_TRUNCF 0/HAVE_TRUNCF 1/g' config.h

sed -i 's/HAVE_ATANF 0/HAVE_ATANF 1/g' config.h

sed -i 's/HAVE_ATAN2F 0/HAVE_ATAN2F 1/g' config.h

sed -i 's/HAVE_ARMV5TE 0/HAVE_ARMV5TE 1/g' config.h

sed -i 's/HAVE_PTHREADS 0/HAVE_PTHREADS 1/g' config.h

sed -i 's/HAVE_LOCALTIME_R 0/HAVE_LOCALTIME_R 1/g' config.h

sed -i 's/HAVE_CLOCK_GETTIME 0/HAVE_CLOCK_GETTIME 1/g' config.h

sed -i 's/HAVE_GETTIMEOFDAY 0/HAVE_GETTIMEOFDAY 1/g' config.h

ndk-build APP_ABI=armeabi -B

#make clean

#make -j4 install

#$PREBUILT/bin/i686-android-linux-ar d libavcodec/libavcodec.a inverse.o

#$PREBUILT/bin/i686-android-linux-ld -rpath-link=$PLATFORM/usr/lib -L$PLATFORM/usr/lib -soname libffmpeg.so -shared -nostdlib -z, -lc -lm -lz -ldl -llog -noexecstack -Bsymbolic --whole-archive --no-undefined -o $PREFIX/libffmpeg.so libavcodec/libavcodec.a libavformat/libavformat.a libavutil/libavutil.a libswscale/libswscale.a --warn-once --dynamic-linker=/system/bin/linker $PREBUILT/lib/gcc/i686-android-linux/4.4.3/libgcc.a

}

#x86

#CPU=i686

#OPTIMIZE_CFLAGS="-march=$CPU"

#PREFIX=../libs/x86

#ADDITIONAL_CONFIGURE_FLAG=

#build_one

#arm v6

CPU=armv5

OPTIMIZE_CFLAGS="-marm -march=$CPU"

PREFIX=../libs/$CPU

ADDITIONAL_CONFIGURE_FLAG=

build_one

#arm v7vfpv3

#CPU=armv7-a

#OPTIMIZE_CFLAGS="-mfloat-abi=softfp -mfpu=vfpv3-d16 -marm -march=$CPU "

#PREFIX=../libs/$CPU

#ADDITIONAL_CONFIGURE_FLAG=

#build_one

#arm v7vfp

#CPU=armv7-a

#OPTIMIZE_CFLAGS="-mfloat-abi=softfp -mfpu=vfp -marm -march=$CPU "

#PREFIX=../libs/$CPU-vfp

#ADDITIONAL_CONFIGURE_FLAG=

#build_one

#arm v7n

#CPU=armv7-a

#OPTIMIZE_CFLAGS="-mfloat-abi=softfp -mfpu=neon -marm -march=$CPU -mtune=cortex-a8"

#PREFIX=../libs/$CPU 

#ADDITIONAL_CONFIGURE_FLAG=--enable-neon

#build_one

#arm v6+vfp

#CPU=armv6

#OPTIMIZE_CFLAGS="-DCMP_HAVE_VFP -mfloat-abi=softfp -mfpu=vfp -marm -march=$CPU"

#PREFIX=../libs/${CPU}_vfp 

#ADDITIONAL_CONFIGURE_FLAG=

#build_one