toolchain

• 下载基础脚本
  wget https://codechina.csdn.net/codefast/toolchain/-/raw/master/download_toolchain.sh

• 查看toolchain列表
  bash download_toolchain.sh -l
bash download_toolchain.sh -list

• 下载某版本toolchain
  bash download_toolchain.sh gcc-arm-8.3-2019.03-x86_64-aarch64-linux-gnu 8.3官方版本
  bash download_toolchain.sh 8.3 aarch64 mini.patch5 8.3裁减版本(tar.gz=38MB)
  bash download_toolchain.sh qnx 5.4 mini QNX7.0-gcc5.4版本

• source toolchain
  source gcc-***/script/setup_env.sh 安静模式
  source gcc-***/script/setup_env.sh info info模式

• 自动检测(如果外部配置source toolchain,将不下载和souce;反之下载和source)
  # download toolchain && Source toolchain
gcc_target=$(${CXX} -v 2>&1 | grep Target | cut -d " " -f 2 | sed 's/linux-gnu/linux/g' | sed 's/unknown-nto-qnx/qnx/g')
if [[ ! "${gcc_target}" =~ "aarch64-linux" ]] ; then
mkdir -p toolchain/gcc_aarch64_linux
cd toolchain/gcc_aarch64_linux
# find history, or download_toolchain
if [ ! -n "$(find . -name setup_env.sh -type f)" ]; then
wget https://codechina.csdn.net/codefast/toolchain/-/raw/master/download_toolchain.sh
bash download_toolchain.sh aarch64 linux
fi
# source
source gcc-***/script/setup_env.sh
# return
cd ../..
fi

# download toolchain && Source toolchain
gcc_target=$(${CXX} -v 2>&1 | grep Target | cut -d " " -f 2 | sed 's/linux-gnu/linux/g' | sed 's/unknown-nto-qnx/qnx/g')
if [[ ! "${gcc_target}" =~ "aarch64-qnx" ]] ; then
mkdir -p toolchain/gcc_aarch64_qnx
cd toolchain/gcc_aarch64_qnx
# find history, or download_toolchain
if [ ! -n "$(find . -name setup_env.sh -type f)" ]; then
wget https://codechina.csdn.net/codefast/toolchain/-/raw/master/download_toolchain.sh
bash download_toolchain.sh aarch64 qnx mini
fi
# source
source gcc-***/script/setup_env.sh
# return
cd ../..
fi \