- 右键单击工程->properties->C/C++build->Setting->ARM v7 gcc compiler->Miscellaneous 把-mfloat-abi的值改成softfp;
2........................................................................................->ARM v7 gcc linker->Miscellaneous 把-mfloat-abi的值改成softfp;
3.在工程bsp包里同样把-mfloat-abi的值改成softfp。
这个要从首页modify BSP setting中更改。