• 1.下载psptoolchain
    wget http://ps2dev.org/psp/Tools/Toolchain/psptoolchain-20070626.tar.bz2
    将其保存/opt目录并解包
    2.安装相关的软件包
    sudo apt-get install build-essential autoconf automake bison flex libncurses5-dev libreadline-dev libusb-dev texinfo
    3.设置环境变量
    sudo mousepad ~/.bashrc
    在最后加上
    export PSPDEV=/usr/local/pspdev
    export PATH=$PATH:$PSPDEV/bin

    4.重新加载
    source ~/.bashrc
    5.编译并安装psptoolcain和pspsdk
    cd /opt/psptoolchain
    sudo ./toolchain-sudo.sh

    6.改变/usr/local/pspdev文件夹属性,加入使用的用户及组
    7.检查编译器版本
    psp-gcc -v
    成功后会有如下输出
    Using built-in specs. Target: psp Configured with: ../configure --prefix=/usr/local/pspdev --target=psp --enable-languages=c,c++ --with-newlib --enable-cxx-flags=-G0 Thread model: single gcc version 4.1.0 (PSPDEV 20060507)

    8.编译测试
    cd /usr/local/pspdev/psp/sdk/samples/savedata/decrypt

    make

    成功后会生成一个EBOOT.PBP文件。