arm linux 移植 x265

背景

本来想着把 x265编译到ffmpeg里面，搞定了x265的编译；但是一直报ERROR: x265 not found using pkg-config这个错误，我按照网上的资料，查看了ffbuild/config.log，也修改了 .pc 也export 了，可是还是不行。好像是与数学库有关，但是添加了-lm -stdc++ 都无济于事。

先把 x265 交叉编译的成果分享出来，有空再试着搞搞

Ubuntu 移植 ffmpeg + x264
arm linux 移植 FFMPEG库 + x264

编译

一个脚本搞定。

##
#    Copyright By Schips, All Rights Reserved
#    https://gitee.com/schips/

#    File Name:  make.sh
#    Created  :  Mon 02 Sep 2019 08:05:53 PM HKT
##
#!/bin/sh
BASE=`pwd`
BUILD_HOST=arm-linux
OUTPUT_PATH=${BASE}/install

set_env () {
    sudo apt-get install cmake -y
}

make_dirs () {
    #为了方便管理，创建有关的目录
    cd ${BASE} && mkdir compressed install source -p
}

tget () { #try wget
    filename=`basename $1`
    echo "Downloading [${filename}]..."
    if [ ! -f ${filename} ];then
        wget $1
    fi

    echo "[OK] Downloaded [${filename}] "
}

download_package () {
    cd ${BASE}/compressed
    tget http://download.videolan.org/videolan/x265/x265_3.0.tar.gz
}

tar_package () {
    cd ${BASE}/compressed
    ls * > /tmp/list.txt
    for TAR in `cat /tmp/list.txt`
    do
        tar -xf $TAR -C  ../source
    done
    rm -rf /tmp/list.txt
}

make_x265() {
    
    # 其他编译选项可以 通过 在 cmake ../source 以后 ccmake ../source 可以查看 ( ccmake 可以通过 sudo apt-get install cmake-curses-gui  进行安装 )
        cd ${BASE}/source/x265*/source
    # 获取 工具链所在位置 下面的操作为的是在 CMakeLists.txt 中插入下面内容
        #set( CMAKE_SYSTEM_NAME Linux  )
        #set( CMAKE_SYSTEM_PROCESSOR ARM  )
        #set( CMAKE_C_COMPILER "/opt/hisi-linux/x86-arm/arm-hisiv500-linux/target/bin/arm-hisiv500-linux-gcc" )
        #set( CMAKE_CXX_COMPILER "/opt/hisi-linux/x86-arm/arm-hisiv500-linux/target/bin/arm-hisiv500-linux-g++" )
        #set( CMAKE_FIND_ROOT_PATH "/opt/hisi-linux/x86-arm/arm-hisiv500-linux/target/bin/" )
    GCC_FULL_PATH=`whereis ${BUILD_HOST}-gcc | awk -F: '{ print $2 }' | awk '{print $1}'` # 防止多个结果
    GCC_DIR=`dirname ${GCC_FULL_PATH}/`
    sed -i "1iset( CMAKE_SYSTEM_NAME Linux  )"                         CMakeLists.txt
    sed -i "2aset( CMAKE_SYSTEM_PROCESSOR ARM  )"                      CMakeLists.txt
    sed -i "2aset( CMAKE_C_COMPILER ${GCC_DIR}/${BUILD_HOST}-gcc  )"   CMakeLists.txt
    sed -i "2aset( CMAKE_CXX_COMPILER ${GCC_DIR}/${BUILD_HOST}-g++  )" CMakeLists.txt
    sed -i "2aset( CMAKE_FIND_ROOT_PATH ${GCC_DIR} )"                  CMakeLists.txt
    cmake ../source
    # 指定安装路径
    sed -i "1iset( CMAKE_INSTALL_PREFIX "${BASE}/install/x265"  )"     cmake_install.cmake
    make && make install
}
set_env 
make_dirs
download_package
tar_package
make_x265