>>> cfm 0.3 Extracting
gzip -d -c /nvmedata/autobuild/instance-14/dl/cfm/cfm-0.3.tar.gz | tar --strip-components=1 -C /nvmedata/autobuild/instance-14/output-1/build/cfm-0.3   -xf -
>>> cfm 0.3 Patching
>>> cfm 0.3 Configuring
(mkdir -p /nvmedata/autobuild/instance-14/output-1/build/cfm-0.3/ && cd /nvmedata/autobuild/instance-14/output-1/build/cfm-0.3/ && rm -f CMakeCache.txt && PATH="/nvmedata/autobuild/instance-14/output-1/host/bin:/nvmedata/autobuild/instance-14/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin"  /nvmedata/autobuild/instance-14/output-1/host/bin/cmake /nvmedata/autobuild/instance-14/output-1/build/cfm-0.3/ -DCMAKE_TOOLCHAIN_FILE="/nvmedata/autobuild/instance-14/output-1/host/share/buildroot/toolchainfile.cmake" -DCMAKE_INSTALL_PREFIX="/usr" -DCMAKE_COLOR_MAKEFILE=OFF -DBUILD_DOC=OFF -DBUILD_DOCS=OFF -DBUILD_EXAMPLE=OFF -DBUILD_EXAMPLES=OFF -DBUILD_TEST=OFF -DBUILD_TESTS=OFF -DBUILD_TESTING=OFF -DBUILD_SHARED_LIBS=OFF   )
-- The C compiler identification is GNU 10.3.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /nvmedata/autobuild/instance-14/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Configuring done
-- Generating done
CMake Warning:
  Manually-specified variables were not used by the project:

    BUILD_DOC
    BUILD_DOCS
    BUILD_EXAMPLE
    BUILD_EXAMPLES
    BUILD_TEST
    BUILD_TESTING
    BUILD_TESTS


-- Build files have been written to: /nvmedata/autobuild/instance-14/output-1/build/cfm-0.3
>>> cfm 0.3 Building
PATH="/nvmedata/autobuild/instance-14/output-1/host/bin:/nvmedata/autobuild/instance-14/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin"  /usr/bin/make -j1  -C /nvmedata/autobuild/instance-14/output-1/build/cfm-0.3/
make[1]: Entering directory '/nvmedata/autobuild/instance-14/output-1/build/cfm-0.3'
make[2]: Entering directory '/nvmedata/autobuild/instance-14/output-1/build/cfm-0.3'
make[3]: Entering directory '/nvmedata/autobuild/instance-14/output-1/build/cfm-0.3'
Scanning dependencies of target cfm_server
make[3]: Leaving directory '/nvmedata/autobuild/instance-14/output-1/build/cfm-0.3'
make[3]: Entering directory '/nvmedata/autobuild/instance-14/output-1/build/cfm-0.3'
[ 12%] Building C object CMakeFiles/cfm_server.dir/cfm_server.c.o
[ 25%] Building C object CMakeFiles/cfm_server.dir/libnetlink.c.o
[ 37%] Linking C executable cfm_server
/nvmedata/autobuild/instance-14/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/bin/ld.real: /nvmedata/autobuild/instance-14/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/sysroot/usr/lib/libev.a(ev.o): in function `evpipe_write':
ev.c:(.text+0x1678): undefined reference to `__sync_synchronize'
/nvmedata/autobuild/instance-14/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/bin/ld.real: ev.c:(.text+0x16a8): undefined reference to `__sync_synchronize'
/nvmedata/autobuild/instance-14/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/bin/ld.real: ev.c:(.text+0x16b8): undefined reference to `__sync_synchronize'
/nvmedata/autobuild/instance-14/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/bin/ld.real: ev.c:(.text+0x16d8): undefined reference to `__sync_synchronize'
/nvmedata/autobuild/instance-14/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/bin/ld.real: /nvmedata/autobuild/instance-14/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/sysroot/usr/lib/libev.a(ev.o): in function `pipecb':
ev.c:(.text+0x17d8): undefined reference to `__sync_synchronize'
/nvmedata/autobuild/instance-14/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/bin/ld.real: /nvmedata/autobuild/instance-14/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/sysroot/usr/lib/libev.a(ev.o):ev.c:(.text+0x17f8): more undefined references to `__sync_synchronize' follow
collect2: error: ld returned 1 exit status
make[3]: *** [CMakeFiles/cfm_server.dir/build.make:122: cfm_server] Error 1
make[3]: Leaving directory '/nvmedata/autobuild/instance-14/output-1/build/cfm-0.3'
make[2]: *** [CMakeFiles/Makefile2:99: CMakeFiles/cfm_server.dir/all] Error 2
make[2]: Leaving directory '/nvmedata/autobuild/instance-14/output-1/build/cfm-0.3'
make[1]: *** [Makefile:149: all] Error 2
make[1]: Leaving directory '/nvmedata/autobuild/instance-14/output-1/build/cfm-0.3'
make: *** [package/pkg-generic.mk:292: /nvmedata/autobuild/instance-14/output-1/build/cfm-0.3/.stamp_built] Error 2
make: Leaving directory '/nvmedata/autobuild/instance-14/buildroot'