compile-libxml2.sh

# libxml2 位置 ~/libxml2
# ijkplayer 位置 ~/ijkplayer
#
# 以下区块,需要编译对应架构就注释控制
#

export ANDROID_NDK="/opt/android-sdk/ndk/android-ndk-r20b"
export TOOLCHAIN=$ANDROID_NDK/toolchains/llvm/prebuilt/linux-x86_64


# ARM64
# export AR=$TOOLCHAIN/bin/aarch64-linux-android-ar
# export AS=$TOOLCHAIN/bin/aarch64-linux-android-as
# export CC=$TOOLCHAIN/bin/aarch64-linux-android21-clang
# export CXX=$TOOLCHAIN/bin/aarch64-linux-android21-clang++
# export LD=$TOOLCHAIN/bin/aarch64-linux-android-ld
# export RANLIB=$TOOLCHAIN/bin/aarch64-linux-android-ranlib
# export STRIP=$TOOLCHAIN/bin/aarch64-linux-android-strip
# export LIBS=-ldl
# sed -i 's/1.16.3/1.15/g' configure.ac
# #  --without-tree
# ./autogen.sh  --prefix=/root/ijkplayer/android/contrib/libxml-arm64 --host=aarch64-linux-android --enable-static --target=aarch64-linux-android --with-pic --disable-shared --without-iconv --without-http --without-ftp --without-legacy --without-c14n --without-catalog --without-html --without-writer --without-schematron --without-docbook --without-output --without-push --without-modules --without-xptr --without-xinclude --without-xpath --without-schemas --without-sax1 --without-iso8859x --without-python --without-zlib --without-lzma



# ARMV7A
export AR=$TOOLCHAIN/bin/arm-linux-androideabi-ar
export AS=$TOOLCHAIN/bin/arm-linux-androideabi-as
export CC=$TOOLCHAIN/bin/armv7a-linux-androideabi21-clang
export CXX=$TOOLCHAIN/bin/armv7a-linux-androideabi21-clang++
export LD=$TOOLCHAIN/bin/arm-linux-androideabi-ld
export RANLIB=$TOOLCHAIN/bin/arm-linux-androideabi-ranlib
export STRIP=$TOOLCHAIN/bin/arm-linux-androideabi-strip
export LIBS=-ldl
sed -i 's/1.16.3/1.15/g' configure.ac
./autogen.sh  --prefix=/root/ijkplayer/android/contrib/libxml-armv7a --host=arm-linux-androideabi --enable-static --target=arm-linux-androideabi --with-pic --disable-shared --without-iconv --without-http --without-ftp --without-legacy --without-c14n --without-catalog --without-html --without-writer --without-schematron --without-docbook --without-output --without-push --without-modules --without-xptr --without-xinclude --without-xpath --without-schemas --without-sax1 --without-iso8859x --without-python --without-zlib --without-lzma

# END
make
make install

do-compile-ffmpeg.sh

#! /usr/bin/env bash
#
# Copyright (C) 2013-2014 Zhang Rui <[email protected]>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

# This script is based on projects below
# https://github.com/yixia/FFmpeg-Android
# http://git.videolan.org/?p=vlc-ports/android.git;a=summary

#--------------------
echo "===================="
echo "[*] check env $1"
echo "===================="
set -e


#--------------------
# common defines
FF_ARCH=$1
FF_BUILD_OPT=$2
echo "FF_ARCH=$FF_ARCH"
echo "FF_BUILD_OPT=$FF_BUILD_OPT"
if [ -z "$FF_ARCH" ]; then
    echo "You must specific an architecture 'arm, armv7a, x86, ...'."
    echo ""
    exit 1
fi


FF_BUILD_ROOT=`pwd`
FF_ANDROID_PLATFORM=android-9


FF_BUILD_NAME=
FF_SOURCE=
FF_CROSS_PREFIX=
FF_DEP_OPENSSL_INC=
FF_DEP_OPENSSL_LIB=

FF_DEP_LIBSOXR_INC=
FF_DEP_LIBSOXR_LIB=

FF_CFG_FLAGS=

FF_EXTRA_CFLAGS=
FF_EXTRA_LDFLAGS=
FF_DEP_LIBS=

FF_MODULE_DIRS="compat libavcodec libavfilter libavformat libavutil libswresample libswscale"
FF_ASSEMBLER_SUB_DIRS=

FF_BUILD_NAME_LIBXML=

#--------------------
echo ""
echo "--------------------"
echo "[*] make NDK standalone toolchain"
echo "--------------------"
. ./tools/do-detect-env.sh
FF_MAKE_TOOLCHAIN_FLAGS=$IJK_MAKE_TOOLCHAIN_FLAGS
FF_MAKE_FLAGS=$IJK_MAKE_FLAG
FF_GCC_VER=$IJK_GCC_VER
FF_GCC_64_VER=$IJK_GCC_64_VER


#----- armv7a begin -----
if [ "$FF_ARCH" = "armv7a" ]; then
    FF_BUILD_NAME=ffmpeg-armv7a
    FF_BUILD_NAME_OPENSSL=openssl-armv7a
    FF_BUILD_NAME_LIBSOXR=libsoxr-armv7a
    FF_SOURCE=$FF_BUILD_ROOT/$FF_BUILD_NAME

    FF_BUILD_NAME_LIBXML=libxml-armv7a

    FF_CROSS_PREFIX=arm-linux-androideabi
    FF_TOOLCHAIN_NAME=${FF_CROSS_PREFIX}-${FF_GCC_VER}

    FF_CFG_FLAGS="$FF_CFG_FLAGS --arch=arm --cpu=cortex-a8"
    FF_CFG_FLAGS="$FF_CFG_FLAGS --enable-neon"
    FF_CFG_FLAGS="$FF_CFG_FLAGS --enable-thumb"

    FF_EXTRA_CFLAGS="$FF_EXTRA_CFLAGS -march=armv7-a -mcpu=cortex-a8 -mfpu=vfpv3-d16 -mfloat-abi=softfp -mthumb"
    FF_EXTRA_LDFLAGS="$FF_EXTRA_LDFLAGS -Wl,--fix-cortex-a8"

    FF_ASSEMBLER_SUB_DIRS="arm"

elif [ "$FF_ARCH" = "armv5" ]; then
    FF_BUILD_NAME=ffmpeg-armv5
    FF_BUILD_NAME_OPENSSL=openssl-armv5
    FF_BUILD_NAME_LIBSOXR=libsoxr-armv5
    FF_SOURCE=$FF_BUILD_ROOT/$FF_BUILD_NAME

    FF_CROSS_PREFIX=arm-linux-androideabi
    FF_TOOLCHAIN_NAME=${FF_CROSS_PREFIX}-${FF_GCC_VER}

    FF_CFG_FLAGS="$FF_CFG_FLAGS --arch=arm"

    FF_EXTRA_CFLAGS="$FF_EXTRA_CFLAGS -march=armv5te -mtune=arm9tdmi -msoft-float"
    FF_EXTRA_LDFLAGS="$FF_EXTRA_LDFLAGS"

    FF_ASSEMBLER_SUB_DIRS="arm"

elif [ "$FF_ARCH" = "x86" ]; then
    FF_BUILD_NAME=ffmpeg-x86
    FF_BUILD_NAME_OPENSSL=openssl-x86
    FF_BUILD_NAME_LIBSOXR=libsoxr-x86
    FF_SOURCE=$FF_BUILD_ROOT/$FF_BUILD_NAME

    FF_CROSS_PREFIX=i686-linux-android
    FF_TOOLCHAIN_NAME=x86-${FF_GCC_VER}

    FF_CFG_FLAGS="$FF_CFG_FLAGS --arch=x86 --cpu=i686 --enable-yasm"

    FF_EXTRA_CFLAGS="$FF_EXTRA_CFLAGS -march=atom -msse3 -ffast-math -mfpmath=sse"
    FF_EXTRA_LDFLAGS="$FF_EXTRA_LDFLAGS"

    FF_ASSEMBLER_SUB_DIRS="x86"

elif [ "$FF_ARCH" = "x86_64" ]; then
    FF_ANDROID_PLATFORM=android-21

    FF_BUILD_NAME=ffmpeg-x86_64
    FF_BUILD_NAME_OPENSSL=openssl-x86_64
    FF_BUILD_NAME_LIBSOXR=libsoxr-x86_64
    FF_SOURCE=$FF_BUILD_ROOT/$FF_BUILD_NAME

    FF_CROSS_PREFIX=x86_64-linux-android
    FF_TOOLCHAIN_NAME=${FF_CROSS_PREFIX}-${FF_GCC_64_VER}

    FF_CFG_FLAGS="$FF_CFG_FLAGS --arch=x86_64 --enable-yasm"

    FF_EXTRA_CFLAGS="$FF_EXTRA_CFLAGS"
    FF_EXTRA_LDFLAGS="$FF_EXTRA_LDFLAGS"

    FF_ASSEMBLER_SUB_DIRS="x86"

elif [ "$FF_ARCH" = "arm64" ]; then
    FF_ANDROID_PLATFORM=android-21

    FF_BUILD_NAME=ffmpeg-arm64
    FF_BUILD_NAME_OPENSSL=openssl-arm64
    FF_BUILD_NAME_LIBSOXR=libsoxr-arm64
    FF_SOURCE=$FF_BUILD_ROOT/$FF_BUILD_NAME

    FF_BUILD_NAME_LIBXML=libxml-arm64

    FF_CROSS_PREFIX=aarch64-linux-android
    FF_TOOLCHAIN_NAME=${FF_CROSS_PREFIX}-${FF_GCC_64_VER}

    FF_CFG_FLAGS="$FF_CFG_FLAGS --arch=aarch64 --enable-yasm"

    FF_EXTRA_CFLAGS="$FF_EXTRA_CFLAGS"
    FF_EXTRA_LDFLAGS="$FF_EXTRA_LDFLAGS"

    FF_ASSEMBLER_SUB_DIRS="aarch64 neon"

else
    echo "unknown architecture $FF_ARCH";
    exit 1
fi

if [ ! -d $FF_SOURCE ]; then
    echo ""
    echo "!! ERROR"
    echo "!! Can not find FFmpeg directory for $FF_BUILD_NAME"
    echo "!! Run 'sh init-android.sh' first"
    echo ""
    exit 1
fi

FF_TOOLCHAIN_PATH=$FF_BUILD_ROOT/build/$FF_BUILD_NAME/toolchain
FF_MAKE_TOOLCHAIN_FLAGS="$FF_MAKE_TOOLCHAIN_FLAGS --install-dir=$FF_TOOLCHAIN_PATH"

FF_SYSROOT=$FF_TOOLCHAIN_PATH/sysroot
FF_PREFIX=$FF_BUILD_ROOT/build/$FF_BUILD_NAME/output
FF_DEP_OPENSSL_INC=$FF_BUILD_ROOT/build/$FF_BUILD_NAME_OPENSSL/output/include
FF_DEP_OPENSSL_LIB=$FF_BUILD_ROOT/build/$FF_BUILD_NAME_OPENSSL/output/lib
FF_DEP_LIBSOXR_INC=$FF_BUILD_ROOT/build/$FF_BUILD_NAME_LIBSOXR/output/include
FF_DEP_LIBSOXR_LIB=$FF_BUILD_ROOT/build/$FF_BUILD_NAME_LIBSOXR/output/lib

case "$UNAME_S" in
    CYGWIN_NT-*)
        FF_SYSROOT="$(cygpath -am $FF_SYSROOT)"
        FF_PREFIX="$(cygpath -am $FF_PREFIX)"
    ;;
esac


mkdir -p $FF_PREFIX
# mkdir -p $FF_SYSROOT


FF_TOOLCHAIN_TOUCH="$FF_TOOLCHAIN_PATH/touch"
if [ ! -f "$FF_TOOLCHAIN_TOUCH" ]; then
    $ANDROID_NDK/build/tools/make-standalone-toolchain.sh \
        $FF_MAKE_TOOLCHAIN_FLAGS \
        --platform=$FF_ANDROID_PLATFORM \
        --toolchain=$FF_TOOLCHAIN_NAME
    touch $FF_TOOLCHAIN_TOUCH;
fi


#--------------------
echo ""
echo "--------------------"
echo "[*] check ffmpeg env"
echo "--------------------"
export PATH=$FF_TOOLCHAIN_PATH/bin/:$PATH
#export CC="ccache ${FF_CROSS_PREFIX}-gcc"
export CC="${FF_CROSS_PREFIX}-gcc"
export LD=${FF_CROSS_PREFIX}-ld
export AR=${FF_CROSS_PREFIX}-ar
export STRIP=${FF_CROSS_PREFIX}-strip

FF_CFLAGS="-O3 -Wall -pipe \
    -std=c99 \
    -ffast-math \
    -fstrict-aliasing -Werror=strict-aliasing \
    -Wno-psabi -Wa,--noexecstack \
    -DANDROID -DNDEBUG"

# cause av_strlcpy crash with gcc4.7, gcc4.8
# -fmodulo-sched -fmodulo-sched-allow-regmoves

# --enable-thumb is OK
#FF_CFLAGS="$FF_CFLAGS -mthumb"

# not necessary
#FF_CFLAGS="$FF_CFLAGS -finline-limit=300"

export COMMON_FF_CFG_FLAGS=
. $FF_BUILD_ROOT/../../config/module.sh


#--------------------
# with openssl
if [ -f "${FF_DEP_OPENSSL_LIB}/libssl.a" ]; then
    echo "OpenSSL detected"
# FF_CFG_FLAGS="$FF_CFG_FLAGS --enable-nonfree"
    FF_CFG_FLAGS="$FF_CFG_FLAGS --enable-openssl"

    FF_CFLAGS="$FF_CFLAGS -I${FF_DEP_OPENSSL_INC}"
    FF_DEP_LIBS="$FF_DEP_LIBS -L${FF_DEP_OPENSSL_LIB} -lssl -lcrypto"
fi

if [ -f "${FF_DEP_LIBSOXR_LIB}/libsoxr.a" ]; then
    echo "libsoxr detected"
    FF_CFG_FLAGS="$FF_CFG_FLAGS --enable-libsoxr"

    FF_CFLAGS="$FF_CFLAGS -I${FF_DEP_LIBSOXR_INC}"
    FF_DEP_LIBS="$FF_DEP_LIBS -L${FF_DEP_LIBSOXR_LIB} -lsoxr"
fi

FF_CFG_FLAGS="$FF_CFG_FLAGS $COMMON_FF_CFG_FLAGS"

#--------------------
# Standard options:
FF_CFG_FLAGS="$FF_CFG_FLAGS --prefix=$FF_PREFIX"

# Advanced options (experts only):
FF_CFG_FLAGS="$FF_CFG_FLAGS --cross-prefix=${FF_CROSS_PREFIX}-"
FF_CFG_FLAGS="$FF_CFG_FLAGS --enable-cross-compile"
FF_CFG_FLAGS="$FF_CFG_FLAGS --target-os=linux"
FF_CFG_FLAGS="$FF_CFG_FLAGS --enable-pic"
# FF_CFG_FLAGS="$FF_CFG_FLAGS --disable-symver"

if [ "$FF_ARCH" = "x86" ]; then
    FF_CFG_FLAGS="$FF_CFG_FLAGS --disable-asm"
else
    # Optimization options (experts only):
    FF_CFG_FLAGS="$FF_CFG_FLAGS --enable-asm"
    FF_CFG_FLAGS="$FF_CFG_FLAGS --enable-inline-asm"
fi

case "$FF_BUILD_OPT" in
    debug)
        FF_CFG_FLAGS="$FF_CFG_FLAGS --disable-optimizations"
        FF_CFG_FLAGS="$FF_CFG_FLAGS --enable-debug"
        FF_CFG_FLAGS="$FF_CFG_FLAGS --disable-small"
    ;;
    *)
        FF_CFG_FLAGS="$FF_CFG_FLAGS --enable-optimizations"
        FF_CFG_FLAGS="$FF_CFG_FLAGS --enable-debug"
        FF_CFG_FLAGS="$FF_CFG_FLAGS --enable-small"
    ;;
esac

#--------------------
echo ""
echo "--------------------"
echo "[*] configurate ffmpeg"
echo "--------------------"
cd $FF_SOURCE
if [ -f "./config.h" ]; then
    echo 'reuse configure'
else
   which $CC
    export PKG_CONFIG_PATH="$FF_BUILD_ROOT/$FF_BUILD_NAME_LIBXML/lib/pkgconfig"
    sed -i "1c prefix=$FF_BUILD_ROOT/$FF_BUILD_NAME_LIBXML" /usr/lib/pkgconfig/libxml-2.0.pc
    sed -i "1c prefix=$FF_BUILD_ROOT/$FF_BUILD_NAME_LIBXML" /usr/local/lib/pkgconfig/libxml-2.0.pc
    echo ""
    echo "++++++++++++++++++++++++++++++++++"
    echo "PKG_CONFIG_PATH: $PKG_CONFIG_PATH"
    echo `pkg-config --cflags libxml-2.0`
    echo `pkg-config --libs libxml-2.0`
    echo "++++++++++++++++++++++++++++++++++"
    FF_CFLAGS="$FF_CFLAGS `pkg-config --cflags libxml-2.0`"
    FF_DEP_LIBS="$FF_DEP_LIBS `pkg-config --libs libxml-2.0`"
    ./configure $FF_CFG_FLAGS \
        --extra-cflags="$FF_CFLAGS $FF_EXTRA_CFLAGS" \
        --extra-ldflags="$FF_DEP_LIBS $FF_EXTRA_LDFLAGS" \
        --pkg-config=pkg-config
    make clean
fi

#--------------------
echo ""
echo "--------------------"
echo "[*] compile ffmpeg"
echo "--------------------"
cp config.* $FF_PREFIX
make $FF_MAKE_FLAGS > /dev/null
make install
mkdir -p $FF_PREFIX/include/libffmpeg
cp -f config.h $FF_PREFIX/include/libffmpeg/config.h

#--------------------
echo ""
echo "--------------------"
echo "[*] link ffmpeg"
echo "--------------------"
echo $FF_EXTRA_LDFLAGS

FF_C_OBJ_FILES=
FF_ASM_OBJ_FILES=
for MODULE_DIR in $FF_MODULE_DIRS
do
    C_OBJ_FILES="$MODULE_DIR/*.o"
    if ls $C_OBJ_FILES 1> /dev/null 2>&1; then
        echo "link $MODULE_DIR/*.o"
        FF_C_OBJ_FILES="$FF_C_OBJ_FILES $C_OBJ_FILES"
    fi

    for ASM_SUB_DIR in $FF_ASSEMBLER_SUB_DIRS
    do
        ASM_OBJ_FILES="$MODULE_DIR/$ASM_SUB_DIR/*.o"
        if ls $ASM_OBJ_FILES 1> /dev/null 2>&1; then
            echo "link $MODULE_DIR/$ASM_SUB_DIR/*.o"
            FF_ASM_OBJ_FILES="$FF_ASM_OBJ_FILES $ASM_OBJ_FILES"
        fi
    done
done

$CC -lm -lz -shared --sysroot=$FF_SYSROOT -Wl,--no-undefined -Wl,-z,noexecstack $FF_EXTRA_LDFLAGS \
    -Wl,-soname,libijkffmpeg.so \
    $FF_C_OBJ_FILES \
    $FF_ASM_OBJ_FILES \
    $FF_DEP_LIBS \
    -o $FF_PREFIX/libijkffmpeg.so

mysedi() {
    f=$1
    exp=$2
    n=`basename $f`
    cp $f /tmp/$n
    sed $exp /tmp/$n > $f
    rm /tmp/$n
}

echo ""
echo "--------------------"
echo "[*] create files for shared ffmpeg"
echo "--------------------"
rm -rf $FF_PREFIX/shared
mkdir -p $FF_PREFIX/shared/lib/pkgconfig
ln -s $FF_PREFIX/include $FF_PREFIX/shared/include
ln -s $FF_PREFIX/libijkffmpeg.so $FF_PREFIX/shared/lib/libijkffmpeg.so
cp $FF_PREFIX/lib/pkgconfig/*.pc $FF_PREFIX/shared/lib/pkgconfig
for f in $FF_PREFIX/lib/pkgconfig/*.pc; do
    # in case empty dir
    if [ ! -f $f ]; then
        continue
    fi
    cp $f $FF_PREFIX/shared/lib/pkgconfig
    f=$FF_PREFIX/shared/lib/pkgconfig/`basename $f`
    # OSX sed doesn't have in-place(-i)
    mysedi $f 's/\/output/\/output\/shared/g'
    mysedi $f 's/-lavcodec/-lijkffmpeg/g'
    mysedi $f 's/-lavfilter/-lijkffmpeg/g'
    mysedi $f 's/-lavformat/-lijkffmpeg/g'
    mysedi $f 's/-lavutil/-lijkffmpeg/g'
    mysedi $f 's/-lswresample/-lijkffmpeg/g'
    mysedi $f 's/-lswscale/-lijkffmpeg/g'
done