Determining if the function libusb_get_device_list exists in the /home/autobuild/autobuild/instance-11/output-1/host/sparc-buildroot-linux-uclibc/sysroot/usr/lib/libusb-1.0.a failed with the following output:
Change Dir: /home/autobuild/autobuild/instance-11/output-1/build/openobex-1.7.2/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_65d30/fast && make[1]: Entering directory '/home/autobuild/autobuild/instance-11/output-1/build/openobex-1.7.2/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_65d30.dir/build.make CMakeFiles/cmTC_65d30.dir/build
make[2]: Entering directory '/home/autobuild/autobuild/instance-11/output-1/build/openobex-1.7.2/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_65d30.dir/CheckFunctionExists.c.o
/home/autobuild/autobuild/instance-11/output-1/host/bin/sparc-buildroot-linux-uclibc-gcc --sysroot=/home/autobuild/autobuild/instance-11/output-1/host/sparc-buildroot-linux-uclibc/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O1 -g0 -static -fvisibility=hidden -DCHECK_FUNCTION_EXISTS=libusb_get_device_list  -DNDEBUG -o CMakeFiles/cmTC_65d30.dir/CheckFunctionExists.c.o -c /home/autobuild/autobuild/instance-11/output-1/host/share/cmake-3.18/Modules/CheckFunctionExists.c
Linking C executable cmTC_65d30
/home/autobuild/autobuild/instance-11/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_65d30.dir/link.txt --verbose=1
/home/autobuild/autobuild/instance-11/output-1/host/bin/sparc-buildroot-linux-uclibc-gcc --sysroot=/home/autobuild/autobuild/instance-11/output-1/host/sparc-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O1 -g0 -static -fvisibility=hidden -DCHECK_FUNCTION_EXISTS=libusb_get_device_list  -DNDEBUG -static  CMakeFiles/cmTC_65d30.dir/CheckFunctionExists.c.o -o cmTC_65d30  /home/autobuild/autobuild/instance-11/output-1/host/sparc-buildroot-linux-uclibc/sysroot/usr/lib/libusb-1.0.a 
/home/autobuild/autobuild/instance-11/output-1/host/lib/gcc/sparc-buildroot-linux-uclibc/10.3.0/../../../../sparc-buildroot-linux-uclibc/bin/ld: /home/autobuild/autobuild/instance-11/output-1/host/sparc-buildroot-linux-uclibc/sysroot/usr/lib/libusb-1.0.a(core.o): in function `libusb_ref_device':
core.c:(.text+0x768): undefined reference to `__atomic_fetch_add_4'
/home/autobuild/autobuild/instance-11/output-1/host/lib/gcc/sparc-buildroot-linux-uclibc/10.3.0/../../../../sparc-buildroot-linux-uclibc/bin/ld: /home/autobuild/autobuild/instance-11/output-1/host/sparc-buildroot-linux-uclibc/sysroot/usr/lib/libusb-1.0.a(core.o): in function `libusb_unref_device':
core.c:(.text+0xe88): undefined reference to `__atomic_fetch_add_4'
collect2: error: ld returned 1 exit status
make[2]: *** [CMakeFiles/cmTC_65d30.dir/build.make:107: cmTC_65d30] Error 1
make[2]: Leaving directory '/home/autobuild/autobuild/instance-11/output-1/build/openobex-1.7.2/CMakeFiles/CMakeTmp'
make[1]: *** [Makefile:140: cmTC_65d30/fast] Error 2
make[1]: Leaving directory '/home/autobuild/autobuild/instance-11/output-1/build/openobex-1.7.2/CMakeFiles/CMakeTmp'