环信sdk编译失败

环信sdk编译问题
Undefined symbols for architecture i386:
"webrtc::FIRFilterSSE2::FIRFilterSSE2(float const*, unsigned long, unsigned long)", referenced from:
webrtc::FIRFilter::Create(float const*, unsigned long, unsigned long) in libEaseMobClientSDK.a(fir_filter.o)
"_fwrite$UNIX2003", referenced from:
_hex_dump_internal in libEaseMobClientSDK.a(dump.o)
_pkt_dump_internal in libEaseMobClientSDK.a(dump.o)
ld: symbol(s) not found for architecture i386
clang: error: linker command failed with exit code 1 (use -v to see invocation)
请问谁遇到过吗?