准备sudo apt install build-essential cmake sqlite3 libsqlite3-dev libtiff-dev libcurl4-openssl-dev下载Download — PROJ 9.8.1 documentation编译简单顺利。INSTALL_DIR$HOME/proj_install BUILD_DIRbuild if [ -d ${BUILD_DIR} ]; then rm -rf ${BUILD_DIR} fi mkdir ${BUILD_DIR} cd ${BUILD_DIR} cmake .. \ -DCMAKE_INSTALL_PREFIX${INSTALL_DIR} make -j$(nproc) # -j 参数可以加速编译 make install