临时配置# 假设库文件位于/opt/libmodbus_x86_64/lib/sudo sh -c echo /opt/libmodbus_x86_64/lib /etc/ld.so.conf.d/libmodbus.confexport LD_LIBRARY_PATH/opt/libmodbus_x86_64/lib:$LD_LIBRARY_PATH# 验证路径是否生效echo $LD_LIBRARY_PATHldconfig -p | grep libmodbus.so.5# 运行Qt程序需在同一个终端会话中./PTU_Manager永久生效sudo sh -c echo /opt/libmodbus_x86_64/lib /etc/ld.so.conf.d/libmodbus.confsudo ldconfigldconfig -p | grep libmodbus.so.5 libmodbus lib 在Ubuntu上临时配置和永久生效的方法
临时配置# 假设库文件位于/opt/libmodbus_x86_64/lib/sudo sh -c echo /opt/libmodbus_x86_64/lib /etc/ld.so.conf.d/libmodbus.confexport LD_LIBRARY_PATH/opt/libmodbus_x86_64/lib:$LD_LIBRARY_PATH# 验证路径是否生效echo $LD_LIBRARY_PATHldconfig -p | grep libmodbus.so.5# 运行Qt程序需在同一个终端会话中./PTU_Manager永久生效sudo sh -c echo /opt/libmodbus_x86_64/lib /etc/ld.so.conf.d/libmodbus.confsudo ldconfigldconfig -p | grep libmodbus.so.5