在使用CH582移植Lua解析器遇到报错

d:/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: ./lua/lobject.o: in function `numarith':
E:\CH582_LUA\obj/../lua/lobject.c:80: undefined reference to `pow'
d:/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: E:\CH582_LUA\obj/../lua/lobject.c:81: undefined reference to `floor'
d:/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: ./lua/lvm.o: in function `luaV_flttointeger':
E:\CH582_LUA\obj/../lua/lvm.c:122: undefined reference to `floor'
d:/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: ./lua/lvm.o: in function `luaV_modf':
E:\CH582_LUA\obj/../lua/lvm.c:760: undefined reference to `fmod'
d:/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: ./lua/lvm.o: in function `luaV_execute':
             RAM:        3464 B        32 KB     10.57%
E:\CH582_LUA\obj/../lua/lvm.c:1414: undefined reference to `pow'
d:/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: E:\CH582_LUA\obj/../lua/lvm.c:1476: undefined reference to `pow'
d:/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: E:\CH582_LUA\obj/../lua/lvm.c:1862: undefined reference to `floor'
d:/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: ./lua/lvm.o: in function `pushclosure':
E:\CH582_LUA\obj/../lua/lvm.c:798: undefined reference to `floor'
collect2.exe: error: ld returned 1 exit status
make: *** [makefile:56: CH582_LUA.elf] Error 1

搜索到的解决方案是添加编译器参数，但是MounRiver Studio应该怎么添加编译器参数呢？

或者MounRiver Studio可以使用MicroLIB 吗？

您好，添加数学库，除了需要引用math.h头文件，还需要添加工程配置如下图。

您尝试参考添加数学库的方法，添加您需要的库。

收到，按上面的方法修改以后问题已经解决了