error from `nm -s {}`: nm: bfloat16.o: no symbols nm: generic.o: no symbols nm: fp16.o: no symbols nm: fp16.o: no symbols nm: mergeresults-fp16.o: no symbols nm: generic.o: no symbols nm: generic_indirect.o: no symbols nm: a55.o: no symbols nm: gemm_fp16.o: no symbols nm: a55r1.o: no symbols nm: fp16.o: no symbols nm: fp16.o: no symbols nm: fp16.o: no symbols nm: generic_direct.o: no symbols nm: generic_direct.o: no symbols nm: generic_direct.o: no symbols nm: fp16.o: no symbols nm: fp16.o: no symbols nm: fp16.o: no symbols nm: fp16.o: no symbols nm: fp16.o: no symbols nm: arm_fp32_6x6.o: no symbols nm: generic_indirect.o: no symbols nm: generic_indirect.o: no symbols nm: fp16.o: no symbols [ truncated after 25 lines; 31 ignored ]