烧写小钢炮出现 muiltiply defined错误 怎么解决呢

linking...
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_acosh multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_acosh multiply defined (by acosh.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_asinh multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_asinh multiply defined (by asinh.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_atanh multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_atanh multiply defined (by atanh.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_cbrt multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_cbrt multiply defined (by cbrt.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_copysign multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_copysign multiply defined (by copysign.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_erf multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_erf multiply defined (by erf.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_erfc multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_erfc multiply defined (by erf.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_expm1 multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_expm1 multiply defined (by expm1.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_hypot multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_hypot multiply defined (by hypot.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_ilogb multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_ilogb multiply defined (by ilogb.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_lgamma multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_lgamma multiply defined (by lgamma.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_log1p multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_log1p multiply defined (by log1p.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_logb multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_logb multiply defined (by logb.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_nextafter multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_nextafter multiply defined (by nextafter.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_remainder multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_remainder multiply defined (by remainder.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_rint multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_scalbn multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol __hardfp_scalbn multiply defined (by scalbn.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol finite multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol gamma multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol gamma multiply defined (by gamma.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol gamma_r multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol gamma_r multiply defined (by gamma_r.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol isnan multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol j0 multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol j0 multiply defined (by j0.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol j1 multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol j1 multiply defined (by j1.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol jn multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol jn multiply defined (by jn.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol lgamma_r multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol scalb multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol scalb multiply defined (by scalb.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol significand multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol significand multiply defined (by significand.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol y0 multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol y0 multiply defined (by y0.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol y1 multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol y1 multiply defined (by y1.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol yn multiply defined (by lsm6ds3.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol yn multiply defined (by yn.o and hts221.o).
.ObjectsCAF_V2.axf: Error: L6200E: Symbol scalbn multiply defined (by dscalb.o and scalbn.o).
Not enough information to list image symbols.
Not enough information to list the image map.
Finished: 2 information, 0 warning and 57 error messages.
".ObjectsCAF_V2.axf" - 57 Error(s), 37 Warning(s).
Target not created.
Build Time Elapsed:  00:00:45