试图在Ubuntu 16.04上编译Linphone时发生自比较错误

Question

我试图在ubuntu16.04上编译Linphone。尝试执行此操作时，遇到以下错误：

Scanning dependencies of target bellesip
make[6]: Leaving directory '/home/user/linphone-desktop/WORK/Build/bellesip'
make[6]: Entering directory '/home/user/linphone-desktop/WORK/Build/bellesip'
[  4%] Building C object src/CMakeFiles/bellesip.dir/auth_event.c.o
[  6%] Building C object src/CMakeFiles/bellesip.dir/auth_helper.c.o
[  7%] Building C object src/CMakeFiles/bellesip.dir/belle_sdp_impl.c.o
[  9%] Building C object src/CMakeFiles/bellesip.dir/belle_sip_dict.c.o
[ 10%] Building C object src/CMakeFiles/bellesip.dir/belle_sip_headers_impl.c.o
[ 12%] Building C object src/CMakeFiles/bellesip.dir/belle_sip_loop.c.o
[ 13%] Building C object src/CMakeFiles/bellesip.dir/belle_sip_object.c.o
[ 15%] Building C object src/CMakeFiles/bellesip.dir/belle_sip_parameters.c.o
[ 16%] Building C object src/CMakeFiles/bellesip.dir/belle_sip_resolver.c.o
[ 18%] Building C object src/CMakeFiles/bellesip.dir/belle_sip_uri_impl.c.o
/home/user/linphone-desktop/submodules/belle-sip/src/belle_sip_uri_impl.c: In function ‘belle_sip_uri_equals’:
/home/user/linphone-desktop/submodules/belle-sip/src/belle_sip_uri_impl.c:304:25: error: self-comparison always evaluates to false [-Werror=tautological-compare]
  } else if (uri_a->user != uri_a->user) {
                         ^~
cc1: all warnings being treated as errors
src/CMakeFiles/bellesip.dir/build.make:304: recipe for target 'src/CMakeFiles/bellesip.dir/belle_sip_uri_impl.c.o' failed
make[6]: *** [src/CMakeFiles/bellesip.dir/belle_sip_uri_impl.c.o] Error 1
make[6]: Leaving directory '/home/user/linphone-desktop/WORK/Build/bellesip'
CMakeFiles/Makefile2:103: recipe for target 'src/CMakeFiles/bellesip.dir/all' failed
make[5]: *** [src/CMakeFiles/bellesip.dir/all] Error 2
make[5]: Leaving directory '/home/user/linphone-desktop/WORK/Build/bellesip'
Makefile:138: recipe for target 'all' failed
make[4]: *** [all] Error 2
make[4]: Leaving directory '/home/user/linphone-desktop/WORK/Build/bellesip'
CMakeFiles/EP_bellesip.dir/build.make:116: recipe for target '/home/user/linphone-desktop/WORK/Stamp/EP_bellesip/EP_bellesip-build' failed
make[3]: *** [/home/user/linphone-desktop/WORK/Stamp/EP_bellesip/EP_bellesip-build] Error 2
make[3]: Leaving directory '/home/user/linphone-desktop/WORK/cmake'
CMakeFiles/Makefile2:894: recipe for target 'CMakeFiles/EP_bellesip.dir/all' failed
make[2]: *** [CMakeFiles/EP_bellesip.dir/all] Error 2
make[2]: Leaving directory '/home/user/linphone-desktop/WORK/cmake'
Makefile:83: recipe for target 'all' failed
make[1]: *** [all] Error 2
make[1]: Leaving directory '/home/user/linphone-desktop/WORK/cmake'
Makefile:5: recipe for target 'all' failed
make: *** [all] Error 2

据我所知，出现此错误是因为警告被视为错误，因此编译会因警告而停止。如果是这种情况，如何防止Linphone将警告视为错误？否则，如何让Linphone编译？在

我现在的编译程序如下：

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