我正在尝试提取 opus rtp数据包，并将其从pcap文件转换为wav格式。为此，我使用以下命令安装了 pjproject2.6 ：
cd pjproject2.6/
./configure
make dep && make
最后一条命令后，我遇到以下错误：
In file included from /usr/include/c++/7/cmath:47:0,
from /usr/include/c++/7/math.h:36,
from ../../yuv/source/compare.cc:14:
/usr/include/c++/7/bits/std_abs.h: In function ‘constexpr long double std::abs(long double)’:
/usr/include/c++/7/bits/std_abs.h:78:22: error: x87 register return with x87 disabled
abs(long double __x)
^
/home/administrator/pjproject-2.6/build/rules.mak:178: recipe for target 'output/libyuv-x86_64-unknown-linux-gnu/compare.o' failed
make[3]: *** [output/libyuv-x86_64-unknown-linux-gnu/compare.o] Error 1
make[3]: Leaving directory '/home/administrator/pjproject-2.6/third_party/build/yuv'
Makefile:100: recipe for target 'libyuv-x86_64-unknown-linux-gnu.a' failed
make[2]: *** [libyuv-x86_64-unknown-linux-gnu.a] Error 2
make[2]: Leaving directory '/home/administrator/pjproject-2.6/third_party/build/yuv'
Makefile:7: recipe for target 'all' failed
make[1]: *** [all] Error 1
make[1]: Leaving directory '/home/administrator/pjproject-2.6/third_party/build'
Makefile:14: recipe for target 'all' failed
make: *** [all] Error 1
有什么建议吗？预先感谢！