ffmpeg build_android.sh

build_android.sh

#!/bin/bash

NDK=/Users/moltak/Documents/jar/android-ndk-r10
PLATFORM=$NDK/platforms/android-9/arch-arm/
PREBUILT=$NDK/toolchains/arm-linux-androideabi-4.6/prebuilt/darwin-x86_64

function build_one
{
	./configure --target-os=linux \
		--prefix=$PREFIX \
		--enable-cross-compile \
		--extra-libs="-lgcc" \
		--arch=arm \
		--cc=$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 $OPTIMIZE_CFLAGS " \
		--disable-shared \
		--enable-static \
		--extra-ldflags="-Wl,-rpath-link=$PLATFORM/usr/lib -L$PLATFORM/usr/lib  -nostdlib -lc -lm -ldl -llog" \
		--enable-parsers \
		--enable-encoders  \
		--enable-decoders \
		--disable-muxers \
		--enable-demuxers \
		--enable-swscale  \
		--disable-ffmpeg \
		--disable-ffplay \
		--disable-ffprobe \
		--disable-ffserver \
		--enable-network \
		--enable-indevs \
		--disable-bsfs \
		--enable-filters \
		--enable-protocols  \
		--enable-asm \
		$ADDITIONAL_CONFIGURE_FLAG

		#make clean
		make  -j4 install
		$PREBUILT/bin/arm-linux-androideabi-ar d libavcodec/libavcodec.a inverse.o

		$PREBUILT/bin/arm-linux-androideabi-ld -rpath-link=$PLATFORM/usr/lib \
			-L$PLATFORM/usr/lib  -soname libffmpeg.so -shared -nostdlib \
			-Bsymbolic --whole-archive --no-undefined -o $PREFIX/libffmpeg.so \
			libavcodec/libavcodec.a libavdevice/libavdevice.a libavfilter/libavfilter.a \
			libavformat/libavformat.a libavutil/libavutil.a libswscale/libswscale.a \
			libswresample/libswresample.a -lc -lm -lz -ldl -llog \
			--dynamic-linker=/system/bin/linker \
			$PREBUILT/lib/gcc/arm-linux-androideabi/4.6/libgcc.a
}

#arm v6 ¹öÀü ÄÄÆÄÀÏ
CPU=armv6
OPTIMIZE_CFLAGS="-marm -march=$CPU"
PREFIX=./android/$CPU 
ADDITIONAL_CONFIGURE_FLAG=
#build_one

#arm v7vfpv3 ¹öÀü ÄÄÆÄÀÏ
CPU=armv7-a
OPTIMIZE_CFLAGS="-mfloat-abi=softfp -mfpu=vfpv3-d16 -marm -march=$CPU "
PREFIX=./android/$CPU 
ADDITIONAL_CONFIGURE_FLAG=
#build_one

#arm v7vfp ¹öÀü ÄÄÆÄÀÏ
CPU=armv7-a
OPTIMIZE_CFLAGS="-mfloat-abi=softfp -mfpu=vfp -marm -march=$CPU "
PREFIX=./android/$CPU-vfp
ADDITIONAL_CONFIGURE_FLAG=
build_one

#arm v7n ¹öÀü ÄÄÆÄÀÏ
CPU=armv7-a
OPTIMIZE_CFLAGS="-mfloat-abi=softfp -mfpu=neon -marm -march=$CPU -mtune=cortex-a8"
PREFIX=./android/$CPU 
ADDITIONAL_CONFIGURE_FLAG=--enable-neon
#build_one

#arm v6+vfp ¹öÀü ÄÄÆÄÀÏ
CPU=armv6
OPTIMIZE_CFLAGS="-DCMP_HAVE_VFP -mfloat-abi=softfp -mfpu=vfp -marm -march=$CPU"
PREFIX=./android/${CPU}_vfp 
ADDITIONAL_CONFIGURE_FLAG=
#build_one

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