沿着这个路径:Project->Properties->C/C++ Build->Settings，然后在 Tools 选项卡下:GCC Linker->Libraries

Somewhere along this path: Project->Properties->C/C++ Build->Settings, then under the Tools tab: GCC Linker->Libraries

至于在系统的哪个位置，一般是/usr/lib/libm.so.

As for where it is in the system, usually /usr/lib/libm.so.

仅供参考，这对我的系统来说都是正确的，但由于多种原因，您的系统可能会略有不同.如果需要，应该不难调整.

FYI, this is all true of my system, but may differ slightly on yours for any number of reasons. Shouldn't be hard to adjust if needed.