wget -c https://github.com/akheron/jansson/releases/download/v2.14/jansson-2.14.tar.gz
tar xf jansson-2.14.tar.gz
cd jansson-2.14/
./configure --prefix=/home/zhoubingyu.zby/emacs/sysroot/
make -j32
make install

wget -c https://mirrors.ustc.edu.cn/gnu/emacs/emacs-29.3.tar.xz
tar xf emacs-29.3.tar.xz
cd emacs-29.3/
cd emacs-29.3
PKG_CONFIG_PATH=/home/zhoubingyu.zby/emacs/sysroot/lib/pkgconfig/ ./configure --prefix=/home/zhoubingyu.zby/emacs/sysroot --with-json --enable-link-time-optimization --without-compress-install
LD_LIBRARY_PATH=/home/zhoubingyu.zby/emacs/sysroot/lib/ make -j8
LD_LIBRARY_PATH=/home/zhoubingyu.zby/emacs/sysroot/lib/ make install